svn-gvsig-desktop / tags / v10_RC2c / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / dgn / DGNReader.java @ 8745
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/*
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* Created on 14-jun-2004
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*
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* TODO To change the template for this generated file go to
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* Window - Preferences - Java - Code Generation - Code and Comments
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.drivers.dgn; |
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import java.awt.Color; |
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import java.awt.geom.Rectangle2D; |
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import java.io.FileInputStream; |
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import java.nio.ByteBuffer; |
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import java.nio.ByteOrder; |
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import java.nio.MappedByteBuffer; |
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import java.nio.channels.FileChannel; |
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/**
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* Clase dedicada a leer del fichero DGN.
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*
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* @author FJP
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*/
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public class DGNReader { |
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// private static Logger logger = Logger.getLogger(DGNReader.class.getName());
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static int[][] abyDefaultPCT = { |
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{ 255, 255, 255 },
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{ 0, 0, 255 },
|
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{ 0, 255, 0 },
|
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{ 255, 0, 0 },
|
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{ 255, 255, 0 },
|
| 73 |
{ 255, 0, 255 },
|
| 74 |
{ 255, 127, 0 },
|
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{ 0, 255, 255 },
|
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{ 64, 64, 64 },
|
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{ 192, 192, 192 },
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{ 254, 0, 96 },
|
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{ 160, 224, 0 },
|
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{ 0, 254, 160 },
|
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{ 128, 0, 160 },
|
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{ 176, 176, 176 },
|
| 83 |
{ 0, 240, 240 },
|
| 84 |
{ 240, 240, 240 },
|
| 85 |
{ 0, 0, 240 },
|
| 86 |
{ 0, 240, 0 },
|
| 87 |
{ 240, 0, 0 },
|
| 88 |
{ 240, 240, 0 },
|
| 89 |
{ 240, 0, 240 },
|
| 90 |
{ 240, 122, 0 },
|
| 91 |
{ 0, 240, 240 },
|
| 92 |
{ 240, 240, 240 },
|
| 93 |
{ 0, 0, 240 },
|
| 94 |
{ 0, 240, 0 },
|
| 95 |
{ 240, 0, 0 },
|
| 96 |
{ 240, 240, 0 },
|
| 97 |
{ 240, 0, 240 },
|
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{ 240, 122, 0 },
|
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{ 0, 225, 225 },
|
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{ 225, 225, 225 },
|
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{ 0, 0, 225 },
|
| 102 |
{ 0, 225, 0 },
|
| 103 |
{ 225, 0, 0 },
|
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{ 225, 225, 0 },
|
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{ 225, 0, 225 },
|
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{ 225, 117, 0 },
|
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{ 0, 225, 225 },
|
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{ 225, 225, 225 },
|
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{ 0, 0, 225 },
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{ 0, 225, 0 },
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{ 225, 0, 0 },
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{ 225, 225, 0 },
|
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{ 225, 0, 225 },
|
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{ 225, 117, 0 },
|
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{ 0, 210, 210 },
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{ 210, 210, 210 },
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{ 0, 0, 210 },
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{ 0, 210, 0 },
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{ 210, 0, 0 },
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{ 210, 210, 0 },
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{ 210, 0, 210 },
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{ 210, 112, 0 },
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{ 0, 210, 210 },
|
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{ 210, 210, 210 },
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{ 0, 0, 210 },
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{ 0, 210, 0 },
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{ 210, 0, 0 },
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{ 210, 210, 0 },
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{ 210, 0, 210 },
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{ 210, 112, 0 },
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{ 0, 195, 195 },
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{ 195, 195, 195 },
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{ 0, 0, 195 },
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{ 0, 195, 0 },
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{ 195, 0, 0 },
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{ 195, 195, 0 },
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{ 195, 0, 195 },
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{ 195, 107, 0 },
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{ 0, 195, 195 },
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{ 195, 195, 195 },
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{ 0, 0, 195 },
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{ 0, 195, 0 },
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{ 195, 0, 0 },
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{ 195, 195, 0 },
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{ 195, 0, 195 },
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{ 195, 107, 0 },
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{ 0, 180, 180 },
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{ 180, 180, 180 },
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{ 0, 0, 180 },
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{ 0, 180, 0 },
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{ 180, 0, 0 },
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{ 180, 180, 0 },
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{ 180, 0, 180 },
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{ 180, 102, 0 },
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{ 0, 180, 180 },
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{ 180, 180, 180 },
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{ 0, 0, 180 },
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{ 0, 180, 0 },
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{ 180, 0, 0 },
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{ 180, 180, 0 },
|
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{ 180, 0, 180 },
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{ 180, 102, 0 },
|
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{ 0, 165, 165 },
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{ 165, 165, 165 },
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{ 0, 0, 165 },
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{ 0, 165, 0 },
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{ 165, 0, 0 },
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{ 165, 165, 0 },
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{ 165, 0, 165 },
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{ 165, 97, 0 },
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{ 0, 165, 165 },
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{ 165, 165, 165 },
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{ 0, 0, 165 },
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{ 0, 165, 0 },
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{ 165, 0, 0 },
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{ 165, 165, 0 },
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{ 165, 0, 165 },
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{ 165, 97, 0 },
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{ 0, 150, 150 },
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{ 150, 150, 150 },
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{ 0, 0, 150 },
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{ 0, 150, 0 },
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{ 150, 0, 0 },
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{ 150, 150, 0 },
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{ 150, 0, 150 },
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{ 150, 92, 0 },
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{ 0, 150, 150 },
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{ 150, 150, 150 },
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{ 0, 0, 150 },
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{ 0, 150, 0 },
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{ 150, 0, 0 },
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{ 150, 150, 0 },
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{ 150, 0, 150 },
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{ 150, 92, 0 },
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{ 0, 135, 135 },
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{ 135, 135, 135 },
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{ 0, 0, 135 },
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{ 0, 135, 0 },
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{ 135, 0, 0 },
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{ 135, 135, 0 },
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{ 135, 0, 135 },
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{ 135, 87, 0 },
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{ 0, 135, 135 },
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{ 135, 135, 135 },
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{ 0, 0, 135 },
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{ 0, 135, 0 },
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{ 135, 0, 0 },
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{ 135, 135, 0 },
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{ 135, 0, 135 },
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{ 135, 87, 0 },
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{ 0, 120, 120 },
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{ 120, 120, 120 },
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{ 0, 0, 120 },
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{ 0, 120, 0 },
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{ 120, 0, 0 },
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{ 120, 120, 0 },
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{ 120, 0, 120 },
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{ 120, 82, 0 },
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{ 0, 120, 120 },
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{ 120, 120, 120 },
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{ 0, 0, 120 },
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{ 0, 120, 0 },
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{ 120, 0, 0 },
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{ 120, 120, 0 },
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{ 120, 0, 120 },
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{ 120, 82, 0 },
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{ 0, 105, 105 },
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{ 105, 105, 105 },
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{ 0, 0, 105 },
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{ 0, 105, 0 },
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{ 105, 0, 0 },
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{ 105, 105, 0 },
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{ 105, 0, 105 },
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{ 105, 77, 0 },
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{ 0, 105, 105 },
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{ 105, 105, 105 },
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{ 0, 0, 105 },
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{ 0, 105, 0 },
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{ 105, 0, 0 },
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{ 105, 105, 0 },
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{ 105, 0, 105 },
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{ 105, 77, 0 },
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{ 0, 90, 90 },
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{ 90, 90, 90 },
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{ 0, 0, 90 },
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{ 0, 90, 0 },
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{ 90, 0, 0 },
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{ 90, 90, 0 },
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{ 90, 0, 90 },
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{ 90, 72, 0 },
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{ 0, 90, 90 },
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{ 90, 90, 90 },
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{ 0, 0, 90 },
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{ 0, 90, 0 },
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{ 90, 0, 0 },
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{ 90, 90, 0 },
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{ 90, 0, 90 },
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{ 90, 72, 0 },
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{ 0, 75, 75 },
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{ 75, 75, 75 },
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{ 0, 0, 75 },
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{ 0, 75, 0 },
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{ 75, 0, 0 },
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{ 75, 75, 0 },
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{ 75, 0, 75 },
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{ 75, 67, 0 },
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{ 0, 75, 75 },
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{ 75, 75, 75 },
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{ 0, 0, 75 },
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{ 0, 75, 0 },
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{ 75, 0, 0 },
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{ 75, 75, 0 },
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{ 75, 0, 75 },
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{ 75, 67, 0 },
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{ 0, 60, 60 },
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{ 60, 60, 60 },
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{ 0, 0, 60 },
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{ 0, 60, 0 },
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{ 60, 0, 0 },
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{ 60, 60, 0 },
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{ 60, 0, 60 },
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{ 60, 62, 0 },
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{ 0, 60, 60 },
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{ 60, 60, 60 },
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{ 0, 0, 60 },
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{ 0, 60, 0 },
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{ 60, 0, 0 },
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{ 60, 60, 0 },
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{ 60, 0, 60 },
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{ 60, 62, 0 },
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{ 0, 45, 45 },
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{ 45, 45, 45 },
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{ 0, 0, 45 },
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{ 0, 45, 0 },
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{ 45, 0, 0 },
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{ 45, 45, 0 },
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{ 45, 0, 45 },
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{ 45, 57, 0 },
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{ 0, 45, 45 },
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{ 45, 45, 45 },
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{ 0, 0, 45 },
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{ 0, 45, 0 },
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{ 45, 0, 0 },
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{ 45, 45, 0 },
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{ 45, 0, 45 },
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{ 45, 57, 0 },
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{ 0, 30, 30 },
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{ 30, 30, 30 },
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{ 0, 0, 30 },
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{ 0, 30, 0 },
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{ 30, 0, 0 },
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{ 30, 30, 0 },
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{ 30, 0, 30 },
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{ 30, 52, 0 },
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{ 0, 30, 30 },
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{ 30, 30, 30 },
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{ 0, 0, 30 },
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{ 0, 30, 0 },
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{ 30, 0, 0 },
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{ 30, 30, 0 },
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{ 30, 0, 30 },
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{ 192, 192, 192 },
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{ 28, 0, 100 }
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}; |
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private int LSB; |
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private FileInputStream fin; |
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// private LEDataInputStream input;
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private MappedByteBuffer bb; |
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private int FALSE = 0; |
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private int TRUE = 1; |
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private DGNElemCore elemento;
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private DGNInfo info; // Contiene el path y otras cosas |
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private Rectangle2D.Double m_BoundingBox; |
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private DGNElemColorTable m_colorTable;
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/**
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* Crea un nuevo DGNReader.
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*
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* @param pathFich DOCUMENT ME!
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*/
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public DGNReader(String pathFich) { |
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info = new DGNInfo();
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DGNElemCore elemento = new DGNElemCore();
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int iArg;
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int bReportExtents = 0; |
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byte[] achRaw = new byte[64]; |
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achRaw[63] = 1; |
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double dfSFXMin = 0.0; |
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double dfSFXMax = 0.0; |
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double dfSFYMin = 0.0; |
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double dfSFYMax = 0.0; |
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info.fp = pathFich; |
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info = DGNOpen(info, 0);
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bb.rewind(); |
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DGNSetSpatialFilter(info, dfSFXMin, dfSFYMin, dfSFXMax, dfSFYMax); |
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int nLevel;
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int nType;
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int[] anLevelTypeCount = new int[128 * 64]; |
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int[] anLevelCount = new int[64]; |
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int[] anTypeCount = new int[128]; |
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double[] adfExtents = new double[6]; |
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int[] nCount = new int[1]; |
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nCount[0] = 0; |
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DGNGetExtents(info, adfExtents); //extender
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System.out.println("X Range:" + adfExtents[0] + ", " + adfExtents[3]); |
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System.out.println("Y Range:" + adfExtents[1] + ", " + adfExtents[4]); |
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System.out.println("Z Range:" + adfExtents[2] + ", " + adfExtents[5]); |
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m_BoundingBox = new Rectangle2D.Double(); |
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m_BoundingBox.setRect(adfExtents[0], adfExtents[1], |
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(adfExtents[3] - adfExtents[0]), (adfExtents[4] - adfExtents[1])); |
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/* m_Renderer = new FRenderer(this); */
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DGNElementInfo[] pasEI; //=new DGNElementInfo[nCount+1]; |
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pasEI = DGNGetElementIndex(info, nCount); |
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System.out.println("Total Elements:" + nCount[0]); |
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for (int i = 0; i < nCount[0]; i++) { |
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anLevelTypeCount[(pasEI[i].level * 128) + pasEI[i].type]++;
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anLevelCount[pasEI[i].level]++; |
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anTypeCount[pasEI[i].type]++; |
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} |
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////System.out.println("\n");
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System.out.println("Per Type Report\n"); |
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System.out.println("===============\n"); |
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for (nType = 0; nType < 128; nType++) { |
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if (anTypeCount[nType] != 0) { |
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System.out.println("Type:" + DGNTypeToName(nType) + ":" + |
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anTypeCount[nType] + "\n");
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} |
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} |
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//System.out.println("\n");
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//System.out.println("Per Level Report\n");
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//System.out.println("================\n");
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for (nLevel = 0; nLevel < 64; nLevel++) { |
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if (anLevelCount[nLevel] == 0) { |
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continue;
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} |
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//System.out.println("Level " + nLevel + "," + anLevelCount[nLevel] +"elements:\n");
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for (nType = 0; nType < 128; nType++) { |
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if (anLevelTypeCount[(nLevel * 128) + nType] != 0) { |
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//System.out.println(" Type " + DGNTypeToName(nType) + ","anLevelTypeCount[(nLevel * 128) + nType] + "\n");
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} |
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} |
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//System.out.println("\n");
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} |
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bb.rewind(); |
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} |
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|
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/* public Color getColor(int indexColor)
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{
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int r,g,b;
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// System.err.println("indexcolor = " + indexColor);
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// Si no hay tabla de colores, interpretamos que todas las cosas son negras
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if (m_colorTable == null) return new Color(0,0,0);
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r = ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][0]);
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g = ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][1]);
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b = ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][2]);
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if ((r==255) && (g==255) & (b==255))
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{
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r=g=b=0; // El color blanco lo devolvemos como negro.
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}
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return new Color(r,g,b);
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} */
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/**
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* Devuelve la informaci?n del DGN.
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*
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* @return DGNInfo Informaci?n.
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*/
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public DGNInfo getInfo() {
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return info;
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} |
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|
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/**
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* Devuelve el n?mero de elementos.
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*
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* @return N?mero de elementos.
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*/
|
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public int getNumEntities() { |
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return info.element_count;
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} |
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|
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/**
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* Devuelve el rect?ngulo del extent.
|
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*
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* @return Rect?ngulo.
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*/
|
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public Rectangle2D getBoundingBox() { |
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return m_BoundingBox;
|
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} |
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|
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/************************************************************************/
|
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/* DGNGotoElement() */
|
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/************************************************************************/
|
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|
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/**
|
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* Seek to indicated element. Changes what element will be read on the next
|
| 476 |
* call to DGNReadElement(). Note that this function requires and index,
|
| 477 |
* and one will be built if not already available.
|
| 478 |
*
|
| 479 |
* @param element_id the element to seek to. These values are sequentially
|
| 480 |
* ordered starting at zero for the first element.
|
| 481 |
*
|
| 482 |
* @return returns TRUE on success or FALSE on failure.
|
| 483 |
*/
|
| 484 |
public int DGNGotoElement(int element_id) { |
| 485 |
DGNBuildIndex(info); |
| 486 |
|
| 487 |
if ((element_id < 0) || (element_id >= info.element_count)) { |
| 488 |
return FALSE;
|
| 489 |
} |
| 490 |
|
| 491 |
// System.out.println("Posicionamos en " + info.element_index[element_id].offset);
|
| 492 |
bb.position((int) info.element_index[element_id].offset);
|
| 493 |
|
| 494 |
info.next_element_id = element_id; |
| 495 |
info.in_complex_group = FALSE; |
| 496 |
|
| 497 |
return TRUE;
|
| 498 |
} |
| 499 |
|
| 500 |
/**
|
| 501 |
* DGNOpen
|
| 502 |
*
|
| 503 |
* @param info DOCUMENT ME!
|
| 504 |
* @param bUpdate DOCUMENT ME!
|
| 505 |
*
|
| 506 |
* @return DOCUMENT ME!
|
| 507 |
*/
|
| 508 |
private DGNInfo DGNOpen(DGNInfo info, int bUpdate) { |
| 509 |
int pos = 0; |
| 510 |
byte[] abyHeader = new byte[512]; |
| 511 |
info.next_element_id = 0;
|
| 512 |
info.got_tcb = FALSE; |
| 513 |
info.scale = 1.0;
|
| 514 |
info.origin_x = 0.0;
|
| 515 |
info.origin_y = 0.0;
|
| 516 |
info.origin_z = 0.0;
|
| 517 |
info.index_built = FALSE; |
| 518 |
info.element_count = 0;
|
| 519 |
info.element_index = null;
|
| 520 |
info.got_bounds = FALSE; |
| 521 |
|
| 522 |
try {
|
| 523 |
fin = new FileInputStream(info.fp); |
| 524 |
|
| 525 |
FileChannel fc = fin.getChannel();
|
| 526 |
|
| 527 |
long sz = fc.size();
|
| 528 |
int numReg;
|
| 529 |
|
| 530 |
// Get the file's size and then map it into memory
|
| 531 |
bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, sz); |
| 532 |
bb.order(ByteOrder.nativeOrder());
|
| 533 |
bb.get(abyHeader, pos, abyHeader.length); |
| 534 |
|
| 535 |
info.ftall = (int) (sz / 16); |
| 536 |
|
| 537 |
if (bb.order() == ByteOrder.LITTLE_ENDIAN) { |
| 538 |
LSB = TRUE; |
| 539 |
} |
| 540 |
|
| 541 |
if (DGNTestOpen(abyHeader, abyHeader.length) != FALSE) {
|
| 542 |
if (abyHeader[0] == (byte) 0xC8) { |
| 543 |
info.dimension = 3; //0xC8 |
| 544 |
} else {
|
| 545 |
info.dimension = 2;
|
| 546 |
} |
| 547 |
|
| 548 |
info.has_spatial_filter = FALSE; |
| 549 |
info.sf_converted_to_uor = FALSE; |
| 550 |
info.select_complex_group = FALSE; |
| 551 |
info.in_complex_group = FALSE; |
| 552 |
} |
| 553 |
|
| 554 |
// fin.close();
|
| 555 |
} catch (Exception e) { |
| 556 |
// logger.debug(e);
|
| 557 |
e.printStackTrace(); |
| 558 |
} |
| 559 |
|
| 560 |
return info;
|
| 561 |
} |
| 562 |
|
| 563 |
/**
|
| 564 |
* Comprobaci?n si se puede abrir el fichero.
|
| 565 |
*
|
| 566 |
* @param pabyHeader Vector byte con el header.
|
| 567 |
* @param nByteCount n?mero de bytes.
|
| 568 |
*
|
| 569 |
* @return Devuelve un enteor que muestra si no hay errores.
|
| 570 |
*/
|
| 571 |
private int DGNTestOpen(byte[] pabyHeader, int nByteCount) { |
| 572 |
if (nByteCount < 4) { |
| 573 |
return TRUE;
|
| 574 |
} |
| 575 |
|
| 576 |
// Is it a cell library?
|
| 577 |
if ((pabyHeader[0] == (byte) 0x08) && (pabyHeader[1] == (byte) 0x05) && |
| 578 |
(pabyHeader[2] == (byte) 0x17) && |
| 579 |
(pabyHeader[3] == (byte) 0x00)) { |
| 580 |
return TRUE;
|
| 581 |
} |
| 582 |
|
| 583 |
// Is it not a regular 2D or 3D file?
|
| 584 |
if (((pabyHeader[0] != (byte) 0x08) && (pabyHeader[0] != (byte) 0xC8)) || |
| 585 |
(pabyHeader[1] != (byte) 0x09) || |
| 586 |
(pabyHeader[2] != (byte) 0xFE) || |
| 587 |
(pabyHeader[3] != (byte) 0x02)) { |
| 588 |
return FALSE;
|
| 589 |
} |
| 590 |
|
| 591 |
return TRUE;
|
| 592 |
} |
| 593 |
|
| 594 |
/**
|
| 595 |
* Lee una fila del elemento.
|
| 596 |
*
|
| 597 |
* @param info Informaci?n del DGN.
|
| 598 |
* @param core Elemento.
|
| 599 |
*
|
| 600 |
* @return Devuelve un entero que muestra si se ha calculado correctamente.
|
| 601 |
*/
|
| 602 |
private int DGNLoadRawElement(DGNInfo info, DGNElemCore core) { |
| 603 |
/* -------------------------------------------------------------------- */
|
| 604 |
/* Read the first four bytes to get the level, type, and word */
|
| 605 |
/* count. */
|
| 606 |
/* -------------------------------------------------------------------- */
|
| 607 |
|
| 608 |
//int nType, nWords, nLevel;
|
| 609 |
int nType = 0; |
| 610 |
int nWords = 0; |
| 611 |
int nLevel = 0; |
| 612 |
|
| 613 |
try {
|
| 614 |
//input=new LEDataInputStream(fin);
|
| 615 |
// System.out.println("info.ftall" + info.ftall + " bb.position() = " + bb.position());
|
| 616 |
for (int i = 0; i < 4; i++) { |
| 617 |
info.abyElem[i] = bb.get(); |
| 618 |
|
| 619 |
//info.temporal[i]=input.readByte();
|
| 620 |
} |
| 621 |
|
| 622 |
////System.out.println(ByteUtils.byteToUnsignedInt(info.abyElem[2])+";"+ByteUtils.byteToUnsignedInt(info.abyElem[3]));
|
| 623 |
if ((info.abyElem[0] == -1) && (info.abyElem[1] == -1)) { |
| 624 |
return FALSE;
|
| 625 |
} |
| 626 |
|
| 627 |
nWords = ByteUtils.byteToUnsignedInt(info.abyElem[2]) +
|
| 628 |
(ByteUtils.byteToUnsignedInt(info.abyElem[3]) * 256); |
| 629 |
nType = ByteUtils.byteToUnsignedInt(info.abyElem[1]) & 0x7f; |
| 630 |
nLevel = ByteUtils.byteToUnsignedInt(info.abyElem[0]) & 0x3f; |
| 631 |
|
| 632 |
/* -------------------------------------------------------------------- */
|
| 633 |
/* Read the rest of the element data into the working buffer. */
|
| 634 |
/* -------------------------------------------------------------------- */
|
| 635 |
if (((nWords * 2) + 4) > info.abyElem.length) { |
| 636 |
return FALSE;
|
| 637 |
} |
| 638 |
|
| 639 |
//CPLAssert( nWords * 2 + 4 <= (int) sizeof(psDGN->abyElem) );
|
| 640 |
//byte[] temp = new byte[131072];
|
| 641 |
////System.out.println(nWords);
|
| 642 |
for (int i = 0; i < (nWords * 2); i++) { |
| 643 |
info.abyElem[i + 4] = bb.get();
|
| 644 |
} |
| 645 |
|
| 646 |
// input.close();
|
| 647 |
/* -------------------------------------------------------------------- */
|
| 648 |
/* Read the rest of the element data into the working buffer. */
|
| 649 |
/* -------------------------------------------------------------------- */
|
| 650 |
/* CPLAssert( nWords * 2 + 4 <= (int) sizeof(psDGN->abyElem) );
|
| 651 |
if( (int) VSIFRead( psDGN->abyElem + 4, 2, nWords, psDGN->fp ) != nWords )
|
| 652 |
return FALSE; */
|
| 653 |
info.ftall = bb.position(); |
| 654 |
} catch (Exception e) { |
| 655 |
// logger.debug(e);
|
| 656 |
System.err.println("Error al leer: nWords = " + nWords); |
| 657 |
System.err.println("info.abyElem.length = " + info.abyElem.length); |
| 658 |
System.err.println("bb.position() = " + bb.position()); |
| 659 |
e.printStackTrace(); |
| 660 |
|
| 661 |
return FALSE;
|
| 662 |
} |
| 663 |
|
| 664 |
info.nElemBytes = (nWords * 2) + 4; |
| 665 |
info.next_element_id++; |
| 666 |
|
| 667 |
/* -------------------------------------------------------------------- */
|
| 668 |
/* Return requested info. */
|
| 669 |
/* -------------------------------------------------------------------- */
|
| 670 |
//if( core.type != null )
|
| 671 |
core.type = nType; |
| 672 |
|
| 673 |
//if( core.level != null )
|
| 674 |
core.level = nLevel; |
| 675 |
|
| 676 |
return TRUE;
|
| 677 |
} |
| 678 |
|
| 679 |
/**
|
| 680 |
* Calcula el filtro espacial al rect?ngulo del elemento.
|
| 681 |
*
|
| 682 |
* @param info Informaci?n del DGN.
|
| 683 |
*/
|
| 684 |
private void DGNSpatialFilterToUOR(DGNInfo info) { |
| 685 |
DGNPoint sMin = new DGNPoint();
|
| 686 |
DGNPoint sMax = new DGNPoint();
|
| 687 |
|
| 688 |
if ((info.sf_converted_to_uor == 1) || |
| 689 |
(!(info.has_spatial_filter == 1)) || (!(info.got_tcb == 1))) { |
| 690 |
return;
|
| 691 |
} |
| 692 |
|
| 693 |
sMin.x = info.sf_min_x_geo; |
| 694 |
sMin.y = info.sf_min_y_geo; |
| 695 |
sMin.z = 0;
|
| 696 |
|
| 697 |
sMax.x = info.sf_max_x_geo; |
| 698 |
sMax.y = info.sf_max_y_geo; |
| 699 |
sMax.z = 0;
|
| 700 |
|
| 701 |
DGNInverseTransformPoint(info, sMin); |
| 702 |
DGNInverseTransformPoint(info, sMax); |
| 703 |
|
| 704 |
info.sf_min_x = (long) (sMin.x + 2147483648.0); |
| 705 |
info.sf_min_y = (long) (sMin.y + 2147483648.0); |
| 706 |
info.sf_max_x = (long) (sMax.x + 2147483648.0); |
| 707 |
info.sf_max_y = (long) (sMax.y + 2147483648.0); |
| 708 |
|
| 709 |
info.sf_converted_to_uor = TRUE; |
| 710 |
} |
| 711 |
|
| 712 |
/**
|
| 713 |
* Calcula un punto aplicandole la transformaci?n.
|
| 714 |
*
|
| 715 |
* @param info Informaci?n del DGN.
|
| 716 |
* @param punto Punto.
|
| 717 |
*/
|
| 718 |
private void DGNInverseTransformPoint(DGNInfo info, DGNPoint punto) { |
| 719 |
punto.x = (punto.x + info.origin_x) / info.scale; |
| 720 |
punto.y = (punto.y + info.origin_y) / info.scale; |
| 721 |
punto.z = (punto.z + info.origin_z) / info.scale; |
| 722 |
|
| 723 |
punto.x = Math.max(-2147483647, Math.min(2147483647, punto.x)); |
| 724 |
punto.y = Math.max(-2147483647, Math.min(2147483647, punto.y)); |
| 725 |
punto.z = Math.max(-2147483647, Math.min(2147483647, punto.z)); |
| 726 |
} |
| 727 |
|
| 728 |
/**
|
| 729 |
* DOCUMENT ME!
|
| 730 |
*
|
| 731 |
* @return DOCUMENT ME!
|
| 732 |
*/
|
| 733 |
public DGNElemCore DGNReadElement() {
|
| 734 |
DGNElemCore elemento = new DGNElemCore();
|
| 735 |
int nType;
|
| 736 |
int nLevel;
|
| 737 |
int bInsideFilter;
|
| 738 |
|
| 739 |
/* -------------------------------------------------------------------- */
|
| 740 |
/* Load the element data into the current buffer. If a spatial */
|
| 741 |
/* filter is in effect, loop until we get something within our */
|
| 742 |
/* spatial constraints. */
|
| 743 |
/* -------------------------------------------------------------------- */
|
| 744 |
do {
|
| 745 |
bInsideFilter = TRUE; |
| 746 |
|
| 747 |
int fin_fichero = DGNLoadRawElement(info, elemento);
|
| 748 |
|
| 749 |
if (fin_fichero == FALSE) {
|
| 750 |
return null; |
| 751 |
} |
| 752 |
|
| 753 |
if (info.has_spatial_filter != FALSE) {
|
| 754 |
//long nXMin, nXMax, nYMin, nYMax;
|
| 755 |
if (info.sf_converted_to_uor == FALSE) {
|
| 756 |
DGNSpatialFilterToUOR(info); |
| 757 |
} |
| 758 |
|
| 759 |
if (DGNGetRawExtents(info, null, elemento) == null) { |
| 760 |
bInsideFilter = TRUE; |
| 761 |
} else if ((info.min_x > info.sf_max_x) || |
| 762 |
(info.min_y > info.sf_max_y) || |
| 763 |
(info.max_x < info.sf_min_x) || |
| 764 |
(info.max_y < info.sf_min_y)) {
|
| 765 |
bInsideFilter = FALSE; |
| 766 |
} |
| 767 |
|
| 768 |
if ((elemento.type == DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER) ||
|
| 769 |
(elemento.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER)) {
|
| 770 |
info.in_complex_group = TRUE; |
| 771 |
info.select_complex_group = bInsideFilter; |
| 772 |
} else if ((info.abyElem[0] & (byte) 0x80) != FALSE) { |
| 773 |
if (info.in_complex_group == TRUE) {
|
| 774 |
bInsideFilter = info.select_complex_group; |
| 775 |
} |
| 776 |
} else {
|
| 777 |
info.in_complex_group = FALSE; |
| 778 |
} |
| 779 |
} |
| 780 |
} while (bInsideFilter == FALSE);
|
| 781 |
|
| 782 |
elemento = DGNProcessElement(info, elemento.type, elemento.level); |
| 783 |
|
| 784 |
return elemento;
|
| 785 |
} |
| 786 |
|
| 787 |
/**
|
| 788 |
* Devuelve los extent de una fila.
|
| 789 |
*
|
| 790 |
* @param info Informaci?n del DGN.
|
| 791 |
* @param pabyRawData Vector de byte.
|
| 792 |
* @param elemento Elemento.
|
| 793 |
*
|
| 794 |
* @return Vector de double.
|
| 795 |
*/
|
| 796 |
public double[] DGNGetRawExtents(DGNInfo info, byte[] pabyRawData, |
| 797 |
DGNElemCore elemento) {
|
| 798 |
//byte[] pabyRawData = new byte[info.abyElem.length];
|
| 799 |
if (pabyRawData == null) { |
| 800 |
pabyRawData = info.abyElem; |
| 801 |
} |
| 802 |
|
| 803 |
double[] tempo = new double[6]; |
| 804 |
|
| 805 |
switch (elemento.type) {
|
| 806 |
case DGNFileHeader.DGNT_LINE:
|
| 807 |
case DGNFileHeader.DGNT_LINE_STRING:
|
| 808 |
case DGNFileHeader.DGNT_SHAPE:
|
| 809 |
case DGNFileHeader.DGNT_CURVE:
|
| 810 |
case DGNFileHeader.DGNT_BSPLINE:
|
| 811 |
case DGNFileHeader.DGNT_ELLIPSE:
|
| 812 |
case DGNFileHeader.DGNT_ARC:
|
| 813 |
case DGNFileHeader.DGNT_TEXT:
|
| 814 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
| 815 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER:
|
| 816 |
|
| 817 |
byte[] temp = new byte[4]; |
| 818 |
System.arraycopy(pabyRawData, 4, temp, 0, 4); |
| 819 |
tempo[0] = DGN_INT32(temp); //4 |
| 820 |
|
| 821 |
System.arraycopy(pabyRawData, 8, temp, 0, 4); |
| 822 |
tempo[1] = DGN_INT32(temp);
|
| 823 |
|
| 824 |
System.arraycopy(pabyRawData, 12, temp, 0, 4); |
| 825 |
tempo[2] = DGN_INT32(temp);
|
| 826 |
|
| 827 |
System.arraycopy(pabyRawData, 16, temp, 0, 4); |
| 828 |
tempo[3] = DGN_INT32(temp);
|
| 829 |
|
| 830 |
System.arraycopy(pabyRawData, 20, temp, 0, 4); |
| 831 |
tempo[4] = DGN_INT32(temp);
|
| 832 |
|
| 833 |
System.arraycopy(pabyRawData, 24, temp, 0, 4); |
| 834 |
tempo[5] = DGN_INT32(temp);
|
| 835 |
|
| 836 |
// System.out.println("tempo = " + tempo[0] + " " + tempo[1] + " " + tempo[2]);
|
| 837 |
return tempo;
|
| 838 |
|
| 839 |
default:
|
| 840 |
return null; |
| 841 |
} |
| 842 |
} |
| 843 |
|
| 844 |
/**
|
| 845 |
* A partir de un vector de byte devuelve un double.
|
| 846 |
*
|
| 847 |
* @param p Vector de byte.
|
| 848 |
*
|
| 849 |
* @return double.
|
| 850 |
*/
|
| 851 |
private double DGN_INT32(byte[] p) { |
| 852 |
int x = 256; |
| 853 |
int x0;
|
| 854 |
int x1;
|
| 855 |
int x2;
|
| 856 |
int x3;
|
| 857 |
x0 = (int) p[0]; |
| 858 |
x1 = (int) p[1]; |
| 859 |
x2 = (int) p[2]; |
| 860 |
x3 = (int) p[3]; |
| 861 |
|
| 862 |
if (p[0] < 0) { |
| 863 |
x0 = x + (int) p[0]; |
| 864 |
} |
| 865 |
|
| 866 |
if (p[1] < 0) { |
| 867 |
x1 = x + (int) p[1]; |
| 868 |
} |
| 869 |
|
| 870 |
if (p[2] < 0) { |
| 871 |
x2 = x + (int) p[2]; |
| 872 |
} |
| 873 |
|
| 874 |
if (p[3] < 0) { |
| 875 |
x3 = x + (int) p[3]; |
| 876 |
} |
| 877 |
|
| 878 |
return (x2 + (x3 * 256) + (x1 * 65536 * 256) + (x0 * 65536)); |
| 879 |
} |
| 880 |
|
| 881 |
/**
|
| 882 |
* DOCUMENT ME!
|
| 883 |
*
|
| 884 |
* @param info DOCUMENT ME!
|
| 885 |
* @param nType DOCUMENT ME!
|
| 886 |
* @param nLevel DOCUMENT ME!
|
| 887 |
*
|
| 888 |
* @return DOCUMENT ME!
|
| 889 |
*/
|
| 890 |
private DGNElemCore DGNProcessElement(DGNInfo info, int nType, int nLevel) { |
| 891 |
DGNElemCore elemento = new DGNElemCore();
|
| 892 |
|
| 893 |
// if (info.next_element_id < 100)
|
| 894 |
// System.out.println("nType = " + nType);
|
| 895 |
switch (nType) {
|
| 896 |
case DGNFileHeader.DGNT_SHARED_CELL_DEFN:
|
| 897 |
System.err.println(DGNTypeToName(nType));
|
| 898 |
elemento.stype = DGNFileHeader.DGNST_SHARED_CELL_DEFN; |
| 899 |
DGNParseCore(info, elemento); |
| 900 |
|
| 901 |
break;
|
| 902 |
|
| 903 |
case DGNFileHeader.DGNT_CELL_HEADER: {
|
| 904 |
// System.err.println("DGNT_CELL_HEADER");
|
| 905 |
DGNElemCellHeader psCell = new DGNElemCellHeader();
|
| 906 |
psCell.stype = DGNFileHeader.DGNST_CELL_HEADER; |
| 907 |
DGNParseCore(info, psCell); |
| 908 |
psCell.totlength = ByteUtils.getUnsigned(info.abyElem[36]) +
|
| 909 |
(ByteUtils.getUnsigned(info.abyElem[37]) * 256); |
| 910 |
|
| 911 |
byte[] temp = new byte[psCell.name.length]; |
| 912 |
System.arraycopy(psCell.name, 0, temp, 0, psCell.name.length); |
| 913 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[38]) +
|
| 914 |
(ByteUtils.byteToUnsignedInt(info.abyElem[39]) * 256), temp); |
| 915 |
|
| 916 |
System.arraycopy(psCell.name, 3, temp, 0, psCell.name.length - |
| 917 |
3); //esta linea puede tener problemas. |
| 918 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[40]) +
|
| 919 |
(ByteUtils.byteToUnsignedInt(info.abyElem[41]) * 256), temp); |
| 920 |
psCell.cclass = ByteUtils.byteToUnsignedInt(info.abyElem[42]) +
|
| 921 |
(ByteUtils.byteToUnsignedInt(info.abyElem[43]) * 256); |
| 922 |
psCell.levels[0] = ByteUtils.byteToUnsignedInt(info.abyElem[44]) + |
| 923 |
(ByteUtils.byteToUnsignedInt(info.abyElem[45]) * 256); |
| 924 |
psCell.levels[1] = ByteUtils.byteToUnsignedInt(info.abyElem[46]) + |
| 925 |
(ByteUtils.byteToUnsignedInt(info.abyElem[47]) * 256); |
| 926 |
psCell.levels[2] = ByteUtils.byteToUnsignedInt(info.abyElem[48]) + |
| 927 |
(ByteUtils.byteToUnsignedInt(info.abyElem[49]) * 256); |
| 928 |
psCell.levels[3] = ByteUtils.byteToUnsignedInt(info.abyElem[50]) + |
| 929 |
(ByteUtils.byteToUnsignedInt(info.abyElem[51]) * 256); |
| 930 |
psCell.color = info.abyElem[35];
|
| 931 |
|
| 932 |
if (info.dimension == 2) { |
| 933 |
byte[] temp1 = new byte[4]; |
| 934 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
| 935 |
psCell.rnglow.x = DGN_INT32(temp1); |
| 936 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
| 937 |
psCell.rnglow.y = DGN_INT32(temp); |
| 938 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
| 939 |
psCell.rnghigh.x = DGN_INT32(temp1); |
| 940 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
| 941 |
psCell.rnghigh.y = DGN_INT32(temp1); |
| 942 |
System.arraycopy(info.abyElem, 84, temp1, 0, 4); |
| 943 |
psCell.origin.x = DGN_INT32(temp1); |
| 944 |
System.arraycopy(info.abyElem, 88, temp1, 0, 4); |
| 945 |
psCell.origin.y = DGN_INT32(temp1); |
| 946 |
|
| 947 |
{
|
| 948 |
double a;
|
| 949 |
double b;
|
| 950 |
double c;
|
| 951 |
double d;
|
| 952 |
double a2;
|
| 953 |
double c2;
|
| 954 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
| 955 |
a = DGN_INT32(temp1); |
| 956 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
| 957 |
b = DGN_INT32(temp1); |
| 958 |
System.arraycopy(info.abyElem, 76, temp1, 0, 4); |
| 959 |
c = DGN_INT32(temp1); |
| 960 |
System.arraycopy(info.abyElem, 80, temp1, 0, 4); |
| 961 |
d = DGN_INT32(temp1); |
| 962 |
a2 = a * a; |
| 963 |
c2 = c * c; |
| 964 |
psCell.xscale = Math.sqrt(a2 + c2) / 214748; |
| 965 |
psCell.yscale = Math.sqrt((b * b) + (d * d)) / 214748; |
| 966 |
psCell.rotation = Math.acos(a / Math.sqrt(a2 + c2)); |
| 967 |
|
| 968 |
if (b <= 0) { |
| 969 |
psCell.rotation = (psCell.rotation * 180) / Math.PI; |
| 970 |
} else {
|
| 971 |
psCell.rotation = 360 -
|
| 972 |
((psCell.rotation * 180) / Math.PI); |
| 973 |
} |
| 974 |
} |
| 975 |
} else {
|
| 976 |
byte[] temp1 = new byte[4]; |
| 977 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
| 978 |
psCell.rnglow.x = DGN_INT32(temp1); |
| 979 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
| 980 |
psCell.rnglow.y = DGN_INT32(temp1); |
| 981 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
| 982 |
psCell.rnglow.z = DGN_INT32(temp1); |
| 983 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
| 984 |
psCell.rnghigh.x = DGN_INT32(temp1); |
| 985 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
| 986 |
psCell.rnghigh.y = DGN_INT32(temp1); |
| 987 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
| 988 |
psCell.rnghigh.z = DGN_INT32(temp1); |
| 989 |
|
| 990 |
System.arraycopy(info.abyElem, 112, temp1, 0, 4); |
| 991 |
psCell.origin.x = DGN_INT32(temp1); |
| 992 |
System.arraycopy(info.abyElem, 116, temp1, 0, 4); |
| 993 |
psCell.origin.y = DGN_INT32(temp1); |
| 994 |
System.arraycopy(info.abyElem, 120, temp1, 0, 4); |
| 995 |
psCell.origin.z = DGN_INT32(temp1); |
| 996 |
} |
| 997 |
|
| 998 |
DGNTransformPoint(info, psCell.rnglow); |
| 999 |
DGNTransformPoint(info, psCell.rnghigh); |
| 1000 |
DGNTransformPoint(info, psCell.origin); |
| 1001 |
elemento = psCell; |
| 1002 |
|
| 1003 |
// DGNDumpElement(info,elemento,"");
|
| 1004 |
} |
| 1005 |
|
| 1006 |
break;
|
| 1007 |
|
| 1008 |
case DGNFileHeader.DGNT_CELL_LIBRARY: {
|
| 1009 |
System.err.println("DGNT_CELL_LIBRARY"); |
| 1010 |
|
| 1011 |
DGNElemCellLibrary psCell = new DGNElemCellLibrary();
|
| 1012 |
int iWord;
|
| 1013 |
psCell.stype = DGNFileHeader.DGNST_CELL_LIBRARY; |
| 1014 |
DGNParseCore(info, psCell); |
| 1015 |
|
| 1016 |
byte[] temp = new byte[psCell.name.length]; |
| 1017 |
System.arraycopy(psCell.name, 0, temp, 0, psCell.name.length); |
| 1018 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[32]) +
|
| 1019 |
(ByteUtils.byteToUnsignedInt(info.abyElem[33]) * 256), temp); |
| 1020 |
System.arraycopy(psCell.name, 3, temp, 0, psCell.name.length); |
| 1021 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[34]) +
|
| 1022 |
(ByteUtils.byteToUnsignedInt(info.abyElem[35]) * 256), temp); |
| 1023 |
psCell.properties = info.abyElem[38] +
|
| 1024 |
(info.abyElem[39] * 256); |
| 1025 |
psCell.dispsymb = ByteUtils.byteToUnsignedInt(info.abyElem[40]) +
|
| 1026 |
(ByteUtils.byteToUnsignedInt(info.abyElem[41]) * 256); |
| 1027 |
psCell.cclass = ByteUtils.byteToUnsignedInt(info.abyElem[42]) +
|
| 1028 |
(ByteUtils.byteToUnsignedInt(info.abyElem[43]) * 256); |
| 1029 |
psCell.levels[0] = ByteUtils.byteToUnsignedInt(info.abyElem[44]) + |
| 1030 |
(ByteUtils.byteToUnsignedInt(info.abyElem[45]) * 256); |
| 1031 |
psCell.levels[1] = ByteUtils.byteToUnsignedInt(info.abyElem[46]) + |
| 1032 |
(ByteUtils.byteToUnsignedInt(info.abyElem[47]) * 256); |
| 1033 |
psCell.levels[2] = ByteUtils.byteToUnsignedInt(info.abyElem[48]) + |
| 1034 |
(ByteUtils.byteToUnsignedInt(info.abyElem[49]) * 256); |
| 1035 |
psCell.levels[3] = ByteUtils.byteToUnsignedInt(info.abyElem[50]) + |
| 1036 |
(ByteUtils.byteToUnsignedInt(info.abyElem[51]) * 256); |
| 1037 |
psCell.numwords = ByteUtils.byteToUnsignedInt(info.abyElem[36]) +
|
| 1038 |
(ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
| 1039 |
|
| 1040 |
for (iWord = 0; iWord < 9; iWord++) { |
| 1041 |
int iOffset = 52 + (iWord * 2); |
| 1042 |
System.arraycopy(psCell.name, iWord * 3, temp, 0, |
| 1043 |
psCell.description.length); |
| 1044 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt( |
| 1045 |
info.abyElem[iOffset]) + |
| 1046 |
(ByteUtils.byteToUnsignedInt(info.abyElem[iOffset + 1]) * 256), |
| 1047 |
temp); |
| 1048 |
} |
| 1049 |
|
| 1050 |
elemento = psCell; |
| 1051 |
} |
| 1052 |
|
| 1053 |
break;
|
| 1054 |
|
| 1055 |
case DGNFileHeader.DGNT_LINE: {
|
| 1056 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
| 1057 |
psLine.stype = DGNFileHeader.DGNST_MULTIPOINT; |
| 1058 |
DGNParseCore(info, psLine); |
| 1059 |
psLine.num_vertices = 2;
|
| 1060 |
psLine.vertices = new DGNPoint[psLine.num_vertices];
|
| 1061 |
|
| 1062 |
if (info.dimension == 2) { |
| 1063 |
byte[] temp1 = new byte[4]; |
| 1064 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
| 1065 |
psLine.vertices[0] = new DGNPoint(); |
| 1066 |
psLine.vertices[0].x = DGN_INT32(temp1);
|
| 1067 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
| 1068 |
psLine.vertices[0].y = DGN_INT32(temp1);
|
| 1069 |
System.arraycopy(info.abyElem, 44, temp1, 0, 4); |
| 1070 |
psLine.vertices[1] = new DGNPoint(); |
| 1071 |
psLine.vertices[1].x = DGN_INT32(temp1);
|
| 1072 |
System.arraycopy(info.abyElem, 48, temp1, 0, 4); |
| 1073 |
psLine.vertices[1].y = DGN_INT32(temp1);
|
| 1074 |
} else {
|
| 1075 |
byte[] temp1 = new byte[4]; |
| 1076 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
| 1077 |
psLine.vertices[0] = new DGNPoint(); |
| 1078 |
psLine.vertices[0].x = DGN_INT32(temp1);
|
| 1079 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
| 1080 |
psLine.vertices[0].y = DGN_INT32(temp1);
|
| 1081 |
System.arraycopy(info.abyElem, 44, temp1, 0, 4); |
| 1082 |
psLine.vertices[0].z = DGN_INT32(temp1);
|
| 1083 |
System.arraycopy(info.abyElem, 48, temp1, 0, 4); |
| 1084 |
psLine.vertices[1] = new DGNPoint(); |
| 1085 |
psLine.vertices[1].x = DGN_INT32(temp1);
|
| 1086 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
| 1087 |
psLine.vertices[1].y = DGN_INT32(temp1);
|
| 1088 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
| 1089 |
psLine.vertices[1].z = DGN_INT32(temp1);
|
| 1090 |
} |
| 1091 |
|
| 1092 |
DGNTransformPoint(info, psLine.vertices[0]);
|
| 1093 |
DGNTransformPoint(info, psLine.vertices[1]);
|
| 1094 |
elemento = psLine; |
| 1095 |
} |
| 1096 |
|
| 1097 |
break;
|
| 1098 |
|
| 1099 |
case DGNFileHeader.DGNT_LINE_STRING:
|
| 1100 |
case DGNFileHeader.DGNT_SHAPE: // regular |
| 1101 |
case DGNFileHeader.DGNT_CURVE: // mal |
| 1102 |
case DGNFileHeader.DGNT_BSPLINE: // aceptable |
| 1103 |
{
|
| 1104 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
| 1105 |
int i;
|
| 1106 |
int count;
|
| 1107 |
int pntsize = info.dimension * 4; |
| 1108 |
|
| 1109 |
count = ByteUtils.byteToUnsignedInt(info.abyElem[36]) +
|
| 1110 |
(ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
| 1111 |
psLine.stype = DGNFileHeader.DGNST_MULTIPOINT; |
| 1112 |
DGNParseCore(info, psLine); |
| 1113 |
|
| 1114 |
if (info.nElemBytes < (38 + (count * pntsize))) { |
| 1115 |
System.err.println("Error en los vertices de multipunto"); |
| 1116 |
count = (info.nElemBytes - 38) / pntsize;
|
| 1117 |
|
| 1118 |
return null; |
| 1119 |
} |
| 1120 |
|
| 1121 |
psLine.num_vertices = count; |
| 1122 |
psLine.vertices = new DGNPoint[psLine.num_vertices];
|
| 1123 |
|
| 1124 |
for (i = 0; i < psLine.num_vertices; i++) { |
| 1125 |
byte[] temp1 = new byte[4]; |
| 1126 |
System.arraycopy(info.abyElem, 38 + (i * pntsize), temp1, |
| 1127 |
0, 4); |
| 1128 |
psLine.vertices[i] = new DGNPoint();
|
| 1129 |
psLine.vertices[i].x = DGN_INT32(temp1); |
| 1130 |
System.arraycopy(info.abyElem, 42 + (i * pntsize), temp1, |
| 1131 |
0, 4); |
| 1132 |
psLine.vertices[i].y = DGN_INT32(temp1); |
| 1133 |
|
| 1134 |
if (info.dimension == 3) { |
| 1135 |
System.arraycopy(info.abyElem, 46 + (i * pntsize), |
| 1136 |
temp1, 0, 4); |
| 1137 |
psLine.vertices[i].z = DGN_INT32(temp1); |
| 1138 |
} |
| 1139 |
|
| 1140 |
DGNTransformPoint(info, psLine.vertices[i]); |
| 1141 |
} |
| 1142 |
|
| 1143 |
elemento = psLine; |
| 1144 |
} |
| 1145 |
|
| 1146 |
break;
|
| 1147 |
|
| 1148 |
case DGNFileHeader.DGNT_GROUP_DATA:
|
| 1149 |
|
| 1150 |
if (nLevel == DGNFileHeader.DGN_GDL_COLOR_TABLE) {
|
| 1151 |
elemento = DGNParseColorTable(info); |
| 1152 |
} else {
|
| 1153 |
elemento.stype = DGNFileHeader.DGNST_CORE; |
| 1154 |
DGNParseCore(info, elemento); |
| 1155 |
} |
| 1156 |
|
| 1157 |
// System.err.println("DGNT_GROUP_DATA (nType = 5)");
|
| 1158 |
// DGNDumpElement(info, elemento,"");
|
| 1159 |
break;
|
| 1160 |
|
| 1161 |
case DGNFileHeader.DGNT_ELLIPSE: {
|
| 1162 |
DGNElemArc psEllipse = new DGNElemArc();
|
| 1163 |
|
| 1164 |
psEllipse.stype = DGNFileHeader.DGNST_ARC; |
| 1165 |
DGNParseCore(info, psEllipse); |
| 1166 |
|
| 1167 |
int[] fin = new int[1]; |
| 1168 |
fin[0] = 0; |
| 1169 |
|
| 1170 |
byte[] temp1 = new byte[8]; |
| 1171 |
System.arraycopy(info.abyElem, 36, temp1, 0, 8); |
| 1172 |
|
| 1173 |
fin[0] = 0; |
| 1174 |
psEllipse.primary_axis = DGNParseIEEE(temp1); |
| 1175 |
|
| 1176 |
psEllipse.primary_axis *= info.scale; |
| 1177 |
System.arraycopy(info.abyElem, 44, temp1, 0, 8); |
| 1178 |
fin[0] = 0; |
| 1179 |
|
| 1180 |
psEllipse.secondary_axis = DGNParseIEEE(temp1); |
| 1181 |
psEllipse.secondary_axis *= info.scale; |
| 1182 |
|
| 1183 |
if (info.dimension == 2) { |
| 1184 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
| 1185 |
psEllipse.rotation = DGN_INT32(temp1); |
| 1186 |
psEllipse.rotation = psEllipse.rotation / 360000.0;
|
| 1187 |
System.arraycopy(info.abyElem, 56, temp1, 0, 8); |
| 1188 |
fin[0] = 0; |
| 1189 |
|
| 1190 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
| 1191 |
System.arraycopy(info.abyElem, 64, temp1, 0, 8); |
| 1192 |
fin[0] = 0; |
| 1193 |
|
| 1194 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
| 1195 |
} else {
|
| 1196 |
// leave quaternion for later
|
| 1197 |
System.arraycopy(info.abyElem, 68, temp1, 0, 8); |
| 1198 |
fin[0] = 0; |
| 1199 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
| 1200 |
|
| 1201 |
System.arraycopy(info.abyElem, 76, temp1, 0, 8); |
| 1202 |
fin[0] = 0; |
| 1203 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
| 1204 |
|
| 1205 |
System.arraycopy(info.abyElem, 84, temp1, 0, 8); |
| 1206 |
fin[0] = 0; |
| 1207 |
psEllipse.origin.z = DGNParseIEEE(temp1); |
| 1208 |
|
| 1209 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
| 1210 |
psEllipse.quat[0] = DGN_INT32(temp1);
|
| 1211 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
| 1212 |
psEllipse.quat[1] = DGN_INT32(temp1);
|
| 1213 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
| 1214 |
psEllipse.quat[2] = DGN_INT32(temp1);
|
| 1215 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
| 1216 |
psEllipse.quat[3] = DGN_INT32(temp1);
|
| 1217 |
} |
| 1218 |
|
| 1219 |
// System.err.println("Punto antes de transformar:" + psEllipse.origin.x + " " + psEllipse.origin.y);
|
| 1220 |
DGNTransformPoint(info, (psEllipse.origin)); |
| 1221 |
|
| 1222 |
// System.err.println("Punto DESPUES de transformar:" + psEllipse.origin.x + " " + psEllipse.origin.y);
|
| 1223 |
psEllipse.startang = 0.0;
|
| 1224 |
psEllipse.sweepang = 360.0;
|
| 1225 |
elemento = psEllipse; |
| 1226 |
|
| 1227 |
// DGNDumpElement(info, elemento,"");
|
| 1228 |
} |
| 1229 |
|
| 1230 |
break;
|
| 1231 |
|
| 1232 |
case DGNFileHeader.DGNT_ARC: {
|
| 1233 |
DGNElemArc psEllipse = new DGNElemArc();
|
| 1234 |
double nSweepVal;
|
| 1235 |
|
| 1236 |
psEllipse.stype = DGNFileHeader.DGNST_ARC; |
| 1237 |
DGNParseCore(info, psEllipse); |
| 1238 |
|
| 1239 |
int[] fin = new int[1]; |
| 1240 |
fin[0] = 0; |
| 1241 |
|
| 1242 |
byte[] temp1 = new byte[8]; |
| 1243 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
| 1244 |
psEllipse.startang = DGN_INT32(temp1); |
| 1245 |
psEllipse.startang = psEllipse.startang / 360000.0;
|
| 1246 |
|
| 1247 |
/* if ((info.abyElem[41] & (byte) 0x80) != FALSE) {
|
| 1248 |
info.abyElem[41] &= (byte) 0x7f;
|
| 1249 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4);
|
| 1250 |
nSweepVal = -1 * DGN_INT32(temp1);
|
| 1251 |
} else {
|
| 1252 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4);
|
| 1253 |
}
|
| 1254 |
nSweepVal = DGN_INT32(temp1); */
|
| 1255 |
if ((info.abyElem[41] & (byte) 0x80) != FALSE) { |
| 1256 |
info.abyElem[41] &= (byte) 0x7f; |
| 1257 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
| 1258 |
nSweepVal = -1 * DGN_INT32(temp1);
|
| 1259 |
} else {
|
| 1260 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
| 1261 |
nSweepVal = DGN_INT32(temp1); |
| 1262 |
} |
| 1263 |
|
| 1264 |
if (nSweepVal == 0) { |
| 1265 |
psEllipse.sweepang = 360.0;
|
| 1266 |
} else {
|
| 1267 |
psEllipse.sweepang = nSweepVal / 360000.0;
|
| 1268 |
} |
| 1269 |
|
| 1270 |
System.arraycopy(info.abyElem, 44, temp1, 0, 8); |
| 1271 |
fin[0] = 0; |
| 1272 |
psEllipse.primary_axis = DGNParseIEEE(temp1); |
| 1273 |
|
| 1274 |
psEllipse.primary_axis *= info.scale; |
| 1275 |
System.arraycopy(info.abyElem, 52, temp1, 0, 8); |
| 1276 |
fin[0] = 0; |
| 1277 |
psEllipse.secondary_axis = DGNParseIEEE(temp1); |
| 1278 |
|
| 1279 |
psEllipse.secondary_axis *= info.scale; |
| 1280 |
|
| 1281 |
if (info.dimension == 2) { |
| 1282 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
| 1283 |
psEllipse.rotation = DGN_INT32(temp1); |
| 1284 |
psEllipse.rotation = psEllipse.rotation / 360000.0;
|
| 1285 |
System.arraycopy(info.abyElem, 64, temp1, 0, 8); |
| 1286 |
fin[0] = 0; |
| 1287 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
| 1288 |
|
| 1289 |
System.arraycopy(info.abyElem, 72, temp1, 0, 8); |
| 1290 |
fin[0] = 0; |
| 1291 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
| 1292 |
} else {
|
| 1293 |
// for now we don't try to handle quaternion
|
| 1294 |
psEllipse.rotation = 0;
|
| 1295 |
System.arraycopy(info.abyElem, 76, temp1, 0, 8); |
| 1296 |
fin[0] = 0; |
| 1297 |
|
| 1298 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
| 1299 |
System.arraycopy(info.abyElem, 84, temp1, 0, 8); |
| 1300 |
fin[0] = 0; |
| 1301 |
|
| 1302 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
| 1303 |
System.arraycopy(info.abyElem, 92, temp1, 0, 8); |
| 1304 |
fin[0] = 0; |
| 1305 |
|
| 1306 |
psEllipse.origin.z = DGNParseIEEE(temp1); |
| 1307 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
| 1308 |
psEllipse.quat[0] = DGN_INT32(temp1);
|
| 1309 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
| 1310 |
psEllipse.quat[1] = DGN_INT32(temp1);
|
| 1311 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
| 1312 |
psEllipse.quat[2] = DGN_INT32(temp1);
|
| 1313 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
| 1314 |
psEllipse.quat[3] = DGN_INT32(temp1);
|
| 1315 |
} |
| 1316 |
|
| 1317 |
DGNTransformPoint(info, (psEllipse.origin)); |
| 1318 |
elemento = psEllipse; |
| 1319 |
} |
| 1320 |
|
| 1321 |
break;
|
| 1322 |
|
| 1323 |
case DGNFileHeader.DGNT_TEXT: {
|
| 1324 |
DGNElemText psText = new DGNElemText();
|
| 1325 |
int num_chars;
|
| 1326 |
int text_off;
|
| 1327 |
|
| 1328 |
if (info.dimension == 2) { |
| 1329 |
num_chars = ByteUtils.byteToUnsignedInt(info.abyElem[58]);
|
| 1330 |
} else {
|
| 1331 |
num_chars = ByteUtils.byteToUnsignedInt(info.abyElem[74]);
|
| 1332 |
} |
| 1333 |
|
| 1334 |
psText.stype = DGNFileHeader.DGNST_TEXT; |
| 1335 |
DGNParseCore(info, psText); |
| 1336 |
|
| 1337 |
psText.font_id = ByteUtils.byteToUnsignedInt(info.abyElem[36]);
|
| 1338 |
psText.justification = ByteUtils.byteToUnsignedInt(info.abyElem[37]);
|
| 1339 |
|
| 1340 |
byte[] temp1 = new byte[8]; |
| 1341 |
System.arraycopy(info.abyElem, 38, temp1, 0, 4); |
| 1342 |
psText.length_mult = (DGN_INT32(temp1) * info.scale * 6.0) / 1000.0; |
| 1343 |
System.arraycopy(info.abyElem, 42, temp1, 0, 4); |
| 1344 |
psText.height_mult = (DGN_INT32(temp1) * info.scale * 6.0) / 1000.0; |
| 1345 |
|
| 1346 |
int[] fin = new int[1]; |
| 1347 |
fin[0] = 0; |
| 1348 |
|
| 1349 |
if (info.dimension == 2) { |
| 1350 |
System.arraycopy(info.abyElem, 46, temp1, 0, 4); |
| 1351 |
psText.rotation = DGN_INT32(temp1); |
| 1352 |
psText.rotation = psText.rotation / 360000.0;
|
| 1353 |
System.arraycopy(info.abyElem, 50, temp1, 0, 4); |
| 1354 |
psText.origin.x = DGN_INT32(temp1); |
| 1355 |
System.arraycopy(info.abyElem, 54, temp1, 0, 4); |
| 1356 |
psText.origin.y = DGN_INT32(temp1); |
| 1357 |
text_off = 60;
|
| 1358 |
} else {
|
| 1359 |
/* leave quaternion for later */
|
| 1360 |
System.arraycopy(info.abyElem, 62, temp1, 0, 4); |
| 1361 |
psText.origin.x = DGN_INT32(temp1); |
| 1362 |
System.arraycopy(info.abyElem, 66, temp1, 0, 4); |
| 1363 |
psText.origin.y = DGN_INT32(temp1); |
| 1364 |
System.arraycopy(info.abyElem, 70, temp1, 0, 4); |
| 1365 |
psText.origin.z = DGN_INT32(temp1); |
| 1366 |
text_off = 76;
|
| 1367 |
} |
| 1368 |
|
| 1369 |
// System.err.println("Punto antes de transformar:" + psText.origin.x + " " + psText.origin.y);
|
| 1370 |
DGNTransformPoint(info, (psText.origin)); |
| 1371 |
|
| 1372 |
// AQUI FALTA METER ALGO PARA SOPORTAR TEXTOS MULTYBYTE
|
| 1373 |
byte[] temp = new byte[num_chars]; |
| 1374 |
System.arraycopy(info.abyElem, text_off, temp, 0, num_chars); |
| 1375 |
|
| 1376 |
// fin[0] = 0;
|
| 1377 |
String strAux = null; |
| 1378 |
|
| 1379 |
try {
|
| 1380 |
psText.string = new String(temp, "ISO-8859-1"); |
| 1381 |
|
| 1382 |
// System.err.println(strAux);
|
| 1383 |
} catch (Exception e) { |
| 1384 |
e.printStackTrace(); |
| 1385 |
} |
| 1386 |
|
| 1387 |
elemento = psText; |
| 1388 |
} |
| 1389 |
|
| 1390 |
break;
|
| 1391 |
|
| 1392 |
case DGNFileHeader.DGNT_TCB:
|
| 1393 |
elemento = DGNParseTCB(info); |
| 1394 |
elemento.level = nLevel; |
| 1395 |
elemento.type = nType; |
| 1396 |
|
| 1397 |
break;
|
| 1398 |
|
| 1399 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
| 1400 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER: {
|
| 1401 |
DGNElemComplexHeader psHdr = new DGNElemComplexHeader();
|
| 1402 |
|
| 1403 |
psHdr.stype = DGNFileHeader.DGNST_COMPLEX_HEADER; |
| 1404 |
DGNParseCore(info, psHdr); |
| 1405 |
|
| 1406 |
psHdr.totlength = ByteUtils.byteToUnsignedInt(info.abyElem[36]) +
|
| 1407 |
(ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
| 1408 |
psHdr.numelems = ByteUtils.byteToUnsignedInt(info.abyElem[38]) +
|
| 1409 |
(ByteUtils.byteToUnsignedInt(info.abyElem[39]) * 256); |
| 1410 |
elemento = psHdr; |
| 1411 |
} |
| 1412 |
|
| 1413 |
break;
|
| 1414 |
|
| 1415 |
case DGNFileHeader.DGNT_TAG_VALUE: {
|
| 1416 |
DGNElemTagValue psTag = new DGNElemTagValue();
|
| 1417 |
|
| 1418 |
psTag.stype = DGNFileHeader.DGNST_TAG_VALUE; |
| 1419 |
DGNParseCore(info, psTag); |
| 1420 |
|
| 1421 |
int[] fin = new int[1]; |
| 1422 |
fin[0] = 0; |
| 1423 |
|
| 1424 |
byte[] temp1 = new byte[8]; |
| 1425 |
psTag.tagType = ByteUtils.byteToUnsignedInt(info.abyElem[74]) +
|
| 1426 |
(ByteUtils.byteToUnsignedInt(info.abyElem[75]) * 256); |
| 1427 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
| 1428 |
fin[0] = 0; |
| 1429 |
psTag.tagSet = ByteUtils.bytesToInt(temp1, fin); |
| 1430 |
|
| 1431 |
psTag.tagSet = CPL_LSBWORD32(psTag.tagSet); |
| 1432 |
psTag.tagIndex = ByteUtils.byteToUnsignedInt(info.abyElem[72]) +
|
| 1433 |
(ByteUtils.byteToUnsignedInt(info.abyElem[73]) * 256); |
| 1434 |
psTag.tagLength = ByteUtils.byteToUnsignedInt(info.abyElem[150]) +
|
| 1435 |
(ByteUtils.byteToUnsignedInt(info.abyElem[151]) * 256); |
| 1436 |
|
| 1437 |
if (psTag.tagType == 1) { |
| 1438 |
byte[] temp = new byte[info.abyElem.length - 154]; |
| 1439 |
System.arraycopy(info.abyElem, 4, temp1, 0, //154 |
| 1440 |
4); //info.abyElem.length - 154 |
| 1441 |
fin[0] = 0; |
| 1442 |
psTag.tagValue.string = CPLStrdup(ByteUtils.bytesToString( |
| 1443 |
temp1, fin).toCharArray()); |
| 1444 |
} else if (psTag.tagType == 3) { |
| 1445 |
byte[] temp = new byte[4]; |
| 1446 |
System.arraycopy(info.abyElem, 154, temp1, 0, 4); |
| 1447 |
fin[0] = 0; |
| 1448 |
psTag.tagValue.integer = ByteUtils.bytesToInt(temp1, fin); |
| 1449 |
|
| 1450 |
psTag.tagValue.integer = CPL_LSBWORD32((int) psTag.tagValue.integer);
|
| 1451 |
} else if (psTag.tagType == 4) { |
| 1452 |
byte[] temp = new byte[8]; |
| 1453 |
System.arraycopy(info.abyElem, 154, temp1, 0, 8); |
| 1454 |
fin[0] = 0; |
| 1455 |
psTag.tagValue.real = DGNParseIEEE(temp1); |
| 1456 |
} |
| 1457 |
|
| 1458 |
elemento = psTag; |
| 1459 |
} |
| 1460 |
|
| 1461 |
break;
|
| 1462 |
|
| 1463 |
/* case DGNFileHeader.DGNT_APPLICATION_ELEM:
|
| 1464 |
if (nLevel == 24) {
|
| 1465 |
elemento = DGNParseTagSet(info);
|
| 1466 |
} else {
|
| 1467 |
elemento.stype = DGNFileHeader.DGNST_CORE;
|
| 1468 |
DGNParseCore(info, elemento);
|
| 1469 |
}
|
| 1470 |
break; */
|
| 1471 |
default: {
|
| 1472 |
// System.err.println("Entra un " + nType + " en DGNProcessElement");
|
| 1473 |
elemento.stype = DGNFileHeader.DGNST_CORE; |
| 1474 |
DGNParseCore(info, elemento); |
| 1475 |
} |
| 1476 |
|
| 1477 |
break;
|
| 1478 |
} |
| 1479 |
|
| 1480 |
/* -------------------------------------------------------------------- */
|
| 1481 |
/* If the element structure type is "core" or if we are running */
|
| 1482 |
/* in "capture all" mode, record the complete binary image of */
|
| 1483 |
/* the element. */
|
| 1484 |
/* -------------------------------------------------------------------- */
|
| 1485 |
if ((elemento.stype == DGNFileHeader.DGNST_CORE) ||
|
| 1486 |
((info.options & DGNFileHeader.DGNO_CAPTURE_RAW_DATA) != FALSE)) {
|
| 1487 |
elemento.raw_bytes = info.nElemBytes; |
| 1488 |
|
| 1489 |
elemento.raw_data = new byte[elemento.raw_bytes]; |
| 1490 |
|
| 1491 |
int[] fin = new int[1]; |
| 1492 |
fin[0] = 0; |
| 1493 |
System.arraycopy(info.abyElem, 0, elemento.raw_data, 0, |
| 1494 |
elemento.raw_bytes); |
| 1495 |
} |
| 1496 |
|
| 1497 |
/* -------------------------------------------------------------------- */
|
| 1498 |
/* Collect some additional generic information. */
|
| 1499 |
/* -------------------------------------------------------------------- */
|
| 1500 |
elemento.element_id = info.next_element_id - 1;
|
| 1501 |
|
| 1502 |
elemento.offset = info.ftall - info.nElemBytes; |
| 1503 |
elemento.size = info.nElemBytes; |
| 1504 |
|
| 1505 |
// DGNDumpElement(info, elemento,"");
|
| 1506 |
return elemento;
|
| 1507 |
} |
| 1508 |
|
| 1509 |
/**
|
| 1510 |
* DOCUMENT ME!
|
| 1511 |
*
|
| 1512 |
* @param d DOCUMENT ME!
|
| 1513 |
*
|
| 1514 |
* @return DOCUMENT ME!
|
| 1515 |
*/
|
| 1516 |
private double DGNParseIEEE(double d) { |
| 1517 |
byte[] temp = new byte[8]; |
| 1518 |
int[] f = { 0 }; |
| 1519 |
ByteUtils.doubleToBytes(d, temp, f); |
| 1520 |
|
| 1521 |
return DGNParseIEEE(temp);
|
| 1522 |
} |
| 1523 |
|
| 1524 |
/**
|
| 1525 |
* DOCUMENT ME!
|
| 1526 |
*
|
| 1527 |
* @param b DOCUMENT ME!
|
| 1528 |
*
|
| 1529 |
* @return DOCUMENT ME!
|
| 1530 |
*/
|
| 1531 |
private double DGNParseIEEE(byte[] b) { |
| 1532 |
byte BYTE2 = b[7]; |
| 1533 |
byte BYTE3 = b[6]; |
| 1534 |
byte BYTE0 = b[5]; |
| 1535 |
byte BYTE1 = b[4]; |
| 1536 |
byte BYTE6 = b[3]; |
| 1537 |
byte BYTE7 = b[2]; |
| 1538 |
byte BYTE4 = b[1]; |
| 1539 |
byte BYTE5 = b[0]; |
| 1540 |
int sign;
|
| 1541 |
int exponent;
|
| 1542 |
int fraction;
|
| 1543 |
double value;
|
| 1544 |
int hi;
|
| 1545 |
int lo;
|
| 1546 |
int rndbits;
|
| 1547 |
|
| 1548 |
/* -------------------------------------------------------------------- */
|
| 1549 |
/* Save the sign of the double */
|
| 1550 |
/* -------------------------------------------------------------------- */
|
| 1551 |
byte[] temp = new byte[4]; |
| 1552 |
byte[] temp1 = new byte[4]; |
| 1553 |
|
| 1554 |
temp[3] = BYTE7;
|
| 1555 |
temp[2] = BYTE6;
|
| 1556 |
temp[1] = BYTE5;
|
| 1557 |
temp[0] = BYTE4;
|
| 1558 |
|
| 1559 |
int[] f = { 0 }; |
| 1560 |
hi = ByteUtils.bytesToInt(temp, f); |
| 1561 |
sign = hi & 0x80000000;
|
| 1562 |
|
| 1563 |
/* -------------------------------------------------------------------- */
|
| 1564 |
/* Adjust the exponent so that we may work with it */
|
| 1565 |
/* -------------------------------------------------------------------- */
|
| 1566 |
exponent = hi >> 23;
|
| 1567 |
exponent = exponent & 0x000000ff;
|
| 1568 |
|
| 1569 |
if (exponent != 0) { |
| 1570 |
exponent = exponent - 129 + 1023; |
| 1571 |
} |
| 1572 |
|
| 1573 |
/* -------------------------------------------------------------------- */
|
| 1574 |
/* Save the bits that we are discarding so we can round properly */
|
| 1575 |
/* -------------------------------------------------------------------- */
|
| 1576 |
temp[3] = BYTE3;
|
| 1577 |
temp[2] = BYTE2;
|
| 1578 |
temp[1] = BYTE1;
|
| 1579 |
temp[0] = BYTE0;
|
| 1580 |
|
| 1581 |
f[0] = 0; |
| 1582 |
lo = ByteUtils.bytesToInt(temp, f); |
| 1583 |
rndbits = lo & 0x00000007;
|
| 1584 |
|
| 1585 |
lo = lo >> 3;
|
| 1586 |
lo = (lo & 0x1fffffff) | (hi << 29); |
| 1587 |
|
| 1588 |
if (rndbits != 0) { |
| 1589 |
lo = lo | 0x00000001;
|
| 1590 |
} |
| 1591 |
|
| 1592 |
/* -------------------------------------------------------------------- */
|
| 1593 |
/* Shift the hi-order int over 3 and insert the exponent and sign */
|
| 1594 |
/* -------------------------------------------------------------------- */
|
| 1595 |
hi = hi >> 3;
|
| 1596 |
hi = hi & 0x000fffff;
|
| 1597 |
hi = hi | (exponent << 20) | sign;
|
| 1598 |
f[0] = 0; |
| 1599 |
ByteUtils.intToBytes(hi, temp, f); |
| 1600 |
f[0] = 0; |
| 1601 |
ByteUtils.intToBytes(lo, temp1, f); |
| 1602 |
|
| 1603 |
byte[] result = new byte[8]; |
| 1604 |
result[7] = temp1[3]; |
| 1605 |
result[6] = temp1[2]; |
| 1606 |
result[5] = temp1[1]; |
| 1607 |
result[4] = temp1[0]; |
| 1608 |
result[3] = temp[3]; |
| 1609 |
result[2] = temp[2]; |
| 1610 |
result[1] = temp[1]; |
| 1611 |
result[0] = temp[0]; |
| 1612 |
|
| 1613 |
f[0] = 0; |
| 1614 |
|
| 1615 |
value = ByteUtils.bytesToDouble(result, f); |
| 1616 |
|
| 1617 |
return value;
|
| 1618 |
} |
| 1619 |
|
| 1620 |
/**
|
| 1621 |
* Cambia el double a IEEDouble.
|
| 1622 |
*
|
| 1623 |
* @param dbl double de entrada.
|
| 1624 |
*/
|
| 1625 |
/**
|
| 1626 |
* Cambia el double a IEEDouble.
|
| 1627 |
*
|
| 1628 |
* @param dbl double de entrada.
|
| 1629 |
*/
|
| 1630 |
private double DGN2IEEEDouble(double dbl) { |
| 1631 |
int tempInt = (int) Double.doubleToLongBits(dbl); |
| 1632 |
int low = (tempInt & 0xffff0000) >>> 16; // >>>: Right shift without |
| 1633 |
// sign extension
|
| 1634 |
int high = (tempInt & 0x0000ffff) << 16; |
| 1635 |
tempInt = high | low; |
| 1636 |
int s = ((tempInt >> 31) == 0) ? 1 : -1; |
| 1637 |
int e = ((tempInt >> 23) & 0xff); |
| 1638 |
int m = (tempInt & 0x7fffff) | 0x800000; |
| 1639 |
return ((s * m * 2 * Math.pow(2, e - 128 - 25))); |
| 1640 |
} |
| 1641 |
|
| 1642 |
/**
|
| 1643 |
* DOCUMENT ME!
|
| 1644 |
*
|
| 1645 |
* @param dbl DOCUMENT ME!
|
| 1646 |
*/
|
| 1647 |
private void IEEE2DGNDouble(double dbl) { |
| 1648 |
double64 dt = new double64();
|
| 1649 |
|
| 1650 |
dt.hi = 0;
|
| 1651 |
dt.lo = 0;
|
| 1652 |
|
| 1653 |
long sign;
|
| 1654 |
long exponent;
|
| 1655 |
long rndbits;
|
| 1656 |
byte[] srclo = new byte[4]; |
| 1657 |
byte[] srchi = new byte[4]; |
| 1658 |
byte[] destlo = new byte[4]; |
| 1659 |
byte[] desthi = new byte[4]; |
| 1660 |
byte[] src = new byte[8]; |
| 1661 |
byte[] dest = new byte[8]; |
| 1662 |
|
| 1663 |
for (int i = 0; i < 8; i++) { |
| 1664 |
src[i] = '0';
|
| 1665 |
dest[i] = '0';
|
| 1666 |
} |
| 1667 |
|
| 1668 |
int[] fin = new int[1]; |
| 1669 |
|
| 1670 |
if (LSB == TRUE) {
|
| 1671 |
fin[0] = 0; |
| 1672 |
ByteUtils.doubleToBytes(dbl, src, fin); |
| 1673 |
dest[0] = src[4]; |
| 1674 |
dest[1] = src[5]; |
| 1675 |
dest[2] = src[6]; |
| 1676 |
dest[3] = src[7]; |
| 1677 |
dest[4] = src[0]; |
| 1678 |
dest[5] = src[1]; |
| 1679 |
dest[6] = src[2]; |
| 1680 |
dest[7] = src[3]; |
| 1681 |
} else {
|
| 1682 |
//memcpy( &dt, dbl, 8 );
|
| 1683 |
} |
| 1684 |
|
| 1685 |
sign = dt.hi & 0x80000000;
|
| 1686 |
exponent = dt.hi >> 20;
|
| 1687 |
exponent = exponent & 0x000007ff;
|
| 1688 |
|
| 1689 |
/* -------------------------------------------------------------------- */
|
| 1690 |
/* An exponent of zero means a zero value. */
|
| 1691 |
/* -------------------------------------------------------------------- */
|
| 1692 |
if (exponent != FALSE) {
|
| 1693 |
exponent = exponent - 1023 + 129; |
| 1694 |
} |
| 1695 |
|
| 1696 |
/* -------------------------------------------------------------------- */
|
| 1697 |
/* In the case of overflow, return the largest number we can */
|
| 1698 |
/* -------------------------------------------------------------------- */
|
| 1699 |
if (exponent > 255) { |
| 1700 |
fin[0] = 0; |
| 1701 |
ByteUtils.doubleToBytes(dbl, dest, fin); |
| 1702 |
|
| 1703 |
if (sign != FALSE) {
|
| 1704 |
dest[1] = 0xf; |
| 1705 |
} else {
|
| 1706 |
dest[1] = 0x7f; |
| 1707 |
} |
| 1708 |
|
| 1709 |
dest[0] = 0xf; |
| 1710 |
dest[2] = 0xf; |
| 1711 |
dest[3] = 0xf; |
| 1712 |
dest[4] = 0xf; |
| 1713 |
dest[5] = 0xf; |
| 1714 |
dest[6] = 0xf; |
| 1715 |
dest[7] = 0xf; |
| 1716 |
|
| 1717 |
return;
|
| 1718 |
} |
| 1719 |
/* -------------------------------------------------------------------- */
|
| 1720 |
/* In the case of of underflow return zero */
|
| 1721 |
/* -------------------------------------------------------------------- */
|
| 1722 |
else if ((exponent < 0) || ((exponent == 0) && (sign == 0))) { |
| 1723 |
fin[0] = 0; |
| 1724 |
ByteUtils.doubleToBytes(dbl, dest, fin); |
| 1725 |
dest[0] = 0x00; |
| 1726 |
dest[1] = 0x00; |
| 1727 |
dest[2] = 0x00; |
| 1728 |
dest[3] = 0x00; |
| 1729 |
dest[4] = 0x00; |
| 1730 |
dest[5] = 0x00; |
| 1731 |
dest[6] = 0x00; |
| 1732 |
dest[7] = 0x00; |
| 1733 |
|
| 1734 |
return;
|
| 1735 |
} else {
|
| 1736 |
/* -------------------------------------------------------------------- */
|
| 1737 |
/* Shift the fraction 3 bits left and set the exponent and sign*/
|
| 1738 |
/* -------------------------------------------------------------------- */
|
| 1739 |
System.arraycopy(dest, 0, destlo, 0, 4); |
| 1740 |
fin[0] = 0; |
| 1741 |
dt.lo = ByteUtils.bytesToLong(destlo, fin); |
| 1742 |
System.arraycopy(dest, 4, desthi, 0, 4); |
| 1743 |
fin[0] = 0; |
| 1744 |
dt.hi = ByteUtils.bytesToLong(desthi, fin); |
| 1745 |
|
| 1746 |
dt.hi = dt.hi << 3;
|
| 1747 |
dt.hi = dt.hi | (dt.lo >> 29);
|
| 1748 |
dt.hi = dt.hi & 0x007fffff;
|
| 1749 |
dt.hi = dt.hi | (exponent << 23) | sign;
|
| 1750 |
|
| 1751 |
dt.lo = dt.lo << 3;
|
| 1752 |
} |
| 1753 |
|
| 1754 |
/* -------------------------------------------------------------------- */
|
| 1755 |
/* Convert the double back to VAX format */
|
| 1756 |
/* -------------------------------------------------------------------- */
|
| 1757 |
fin[0] = 0; |
| 1758 |
|
| 1759 |
ByteUtils.longToBytes(dt.lo, srclo, fin); |
| 1760 |
|
| 1761 |
fin[0] = 0; |
| 1762 |
ByteUtils.longToBytes(dt.hi, srchi, fin); |
| 1763 |
|
| 1764 |
if (LSB == TRUE) {
|
| 1765 |
dest[2] = srclo[0]; |
| 1766 |
dest[3] = srclo[1]; |
| 1767 |
dest[0] = srclo[2]; |
| 1768 |
dest[1] = srclo[3]; |
| 1769 |
dest[6] = srchi[0]; |
| 1770 |
dest[7] = srchi[1]; |
| 1771 |
dest[4] = srchi[2]; |
| 1772 |
dest[5] = srchi[3]; |
| 1773 |
} else {
|
| 1774 |
dest[1] = srclo[0]; |
| 1775 |
dest[0] = srclo[1]; |
| 1776 |
dest[3] = srclo[2]; |
| 1777 |
dest[2] = srclo[3]; |
| 1778 |
dest[5] = srchi[0]; |
| 1779 |
dest[4] = srchi[1]; |
| 1780 |
dest[7] = srchi[2]; |
| 1781 |
dest[6] = srchi[3]; |
| 1782 |
} |
| 1783 |
|
| 1784 |
fin[0] = 0; |
| 1785 |
dbl = ByteUtils.bytesToDouble(dest, fin); |
| 1786 |
|
| 1787 |
////System.out.println("dbl= " + dbl);
|
| 1788 |
} |
| 1789 |
|
| 1790 |
/************************************************************************/
|
| 1791 |
/* DGNElemTypeHasDispHdr() */
|
| 1792 |
/************************************************************************/
|
| 1793 |
|
| 1794 |
/**
|
| 1795 |
* Does element type have display header.
|
| 1796 |
*
|
| 1797 |
* @param nElemType element type (0-63) to test.
|
| 1798 |
*
|
| 1799 |
* @return TRUE if elements of passed in type have a display header after
|
| 1800 |
* the core element header, or FALSE otherwise.
|
| 1801 |
*/
|
| 1802 |
private int DGNElemTypeHasDispHdr(int nElemType) { |
| 1803 |
switch (nElemType) {
|
| 1804 |
case 0: |
| 1805 |
case DGNFileHeader.DGNT_TCB:
|
| 1806 |
case DGNFileHeader.DGNT_CELL_LIBRARY:
|
| 1807 |
case DGNFileHeader.DGNT_LEVEL_SYMBOLOGY:
|
| 1808 |
case 32: |
| 1809 |
case 44: |
| 1810 |
case 48: |
| 1811 |
case 49: |
| 1812 |
case 50: |
| 1813 |
case 51: |
| 1814 |
case 57: |
| 1815 |
case 63: |
| 1816 |
return FALSE;
|
| 1817 |
|
| 1818 |
default:
|
| 1819 |
return TRUE;
|
| 1820 |
} |
| 1821 |
} |
| 1822 |
|
| 1823 |
/**
|
| 1824 |
* DOCUMENT ME!
|
| 1825 |
*
|
| 1826 |
* @param info DOCUMENT ME!
|
| 1827 |
* @param elemento DOCUMENT ME!
|
| 1828 |
*
|
| 1829 |
* @return DOCUMENT ME!
|
| 1830 |
*/
|
| 1831 |
private int DGNParseCore(DGNInfo info, DGNElemCore elemento) { |
| 1832 |
byte[] psData = info.abyElem; //0 |
| 1833 |
|
| 1834 |
elemento.level = psData[0] & (byte) 0x3f; |
| 1835 |
elemento.complex = psData[0] & (byte) 0x80; |
| 1836 |
elemento.deleted = psData[1] & (byte) 0x80; |
| 1837 |
elemento.type = psData[1] & (byte) 0x7f; |
| 1838 |
|
| 1839 |
if ((info.nElemBytes >= 36) && |
| 1840 |
(DGNElemTypeHasDispHdr(elemento.type) == TRUE)) {
|
| 1841 |
// (elemento.type != DGNFileHeader.DGNT_CELL_LIBRARY)) {
|
| 1842 |
elemento.graphic_group = psData[28] + (psData[29] * 256); |
| 1843 |
elemento.properties = psData[32] + (psData[33] * 256); |
| 1844 |
|
| 1845 |
elemento.style = psData[34] & (byte) 0x7; |
| 1846 |
elemento.weight = (psData[34] & (byte) 0xf8) >> 3; |
| 1847 |
|
| 1848 |
byte aux = psData[35]; |
| 1849 |
|
| 1850 |
// System.out.println("aux = " + aux);
|
| 1851 |
elemento.color = ByteUtils.getUnsigned(aux); |
| 1852 |
|
| 1853 |
// elemento.color = psData[35];
|
| 1854 |
// System.out.println("elemento.color = " + elemento.color);
|
| 1855 |
} else {
|
| 1856 |
elemento.graphic_group = 0;
|
| 1857 |
elemento.properties = 0;
|
| 1858 |
elemento.style = 0;
|
| 1859 |
elemento.weight = 0;
|
| 1860 |
elemento.color = 0;
|
| 1861 |
} |
| 1862 |
|
| 1863 |
if ((elemento.properties & DGNFileHeader.DGNPF_ATTRIBUTES) != 0) { |
| 1864 |
// if ((elemento.properties & DGNFileHeader.DGNPF_ATTRIBUTES) == TRUE) {
|
| 1865 |
int nAttIndex;
|
| 1866 |
|
| 1867 |
nAttIndex = ByteUtils.getUnsigned(psData[30]) +
|
| 1868 |
(ByteUtils.getUnsigned(psData[31]) * 256); |
| 1869 |
|
| 1870 |
int numBytes = info.nElemBytes - (nAttIndex * 2) - 32; |
| 1871 |
|
| 1872 |
if ((numBytes > 0)) { |
| 1873 |
// Como m?ximo guardamos 10 bytes (Total, lo queremos para el color....
|
| 1874 |
// if (numBytes > 10) numBytes = 10;
|
| 1875 |
elemento.attr_bytes = numBytes; |
| 1876 |
|
| 1877 |
elemento.attr_data = new byte[elemento.attr_bytes]; |
| 1878 |
|
| 1879 |
// System.out.println("nAttIndex = " + nAttIndex + " numBytes = " + numBytes );
|
| 1880 |
System.arraycopy(psData, (nAttIndex * 2) + 32, |
| 1881 |
elemento.attr_data, 0, elemento.attr_bytes);
|
| 1882 |
} |
| 1883 |
} |
| 1884 |
|
| 1885 |
return TRUE;
|
| 1886 |
} |
| 1887 |
|
| 1888 |
/**
|
| 1889 |
* DOCUMENT ME!
|
| 1890 |
*
|
| 1891 |
* @param rad50 DOCUMENT ME!
|
| 1892 |
* @param str DOCUMENT ME!
|
| 1893 |
*/
|
| 1894 |
private void DGNRad50ToAscii(int rad50, byte[] str) { |
| 1895 |
byte cTimes;
|
| 1896 |
int value;
|
| 1897 |
int temp;
|
| 1898 |
byte ch = '\0'; |
| 1899 |
int i = 0; |
| 1900 |
|
| 1901 |
while (rad50 > 0) { |
| 1902 |
value = rad50; |
| 1903 |
cTimes = 0;
|
| 1904 |
|
| 1905 |
while (value >= 40) { |
| 1906 |
value /= 40;
|
| 1907 |
cTimes++; |
| 1908 |
} |
| 1909 |
|
| 1910 |
byte[] abc = { |
| 1911 |
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', |
| 1912 |
'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', |
| 1913 |
'Y', 'Z' |
| 1914 |
}; |
| 1915 |
byte[] num = { '1', '2', '3', '4', '5', '6', '7', '8', '9' }; |
| 1916 |
|
| 1917 |
/* Map 0..39 to ASCII */
|
| 1918 |
if (value == 0) { |
| 1919 |
ch = ' '; /* space */ |
| 1920 |
} else if ((value >= 1) && (value <= 26)) { |
| 1921 |
ch = abc[value - 1]; /* printable alpha A..Z */ |
| 1922 |
} else if (value == 27) { |
| 1923 |
ch = '$'; /* dollar */ |
| 1924 |
} else if (value == 28) { |
| 1925 |
ch = '.'; /* period */ |
| 1926 |
} else if (value == 29) { |
| 1927 |
ch = ' '; /* unused char, emit a space instead */ |
| 1928 |
} else if ((value >= 30) && (value <= 39)) { |
| 1929 |
ch = num[value - 30]; /* digit 0..9 */ |
| 1930 |
} |
| 1931 |
|
| 1932 |
str[i] = ch; |
| 1933 |
i++; |
| 1934 |
|
| 1935 |
temp = 1;
|
| 1936 |
|
| 1937 |
while (cTimes-- > 0) |
| 1938 |
temp *= 40;
|
| 1939 |
|
| 1940 |
rad50 -= (value * temp); |
| 1941 |
} |
| 1942 |
|
| 1943 |
/* Do zero-terminate */
|
| 1944 |
str[i] = '\0';
|
| 1945 |
} |
| 1946 |
|
| 1947 |
/**
|
| 1948 |
* Transforma el punto.
|
| 1949 |
*
|
| 1950 |
* @param info Informaci?n del DGN.
|
| 1951 |
* @param psPoint Punto.
|
| 1952 |
*/
|
| 1953 |
private void DGNTransformPoint(DGNInfo info, DGNPoint psPoint) { |
| 1954 |
psPoint.x = (psPoint.x * info.scale) - info.origin_x; |
| 1955 |
|
| 1956 |
// System.out.println("info.scale= "+info.scale+"info.origin_x= "+info.origin_x);
|
| 1957 |
psPoint.y = (psPoint.y * info.scale) - info.origin_y; |
| 1958 |
|
| 1959 |
// System.out.println("info.origin_y= "+info.origin_y);
|
| 1960 |
psPoint.z = (psPoint.z * info.scale) - info.origin_z; |
| 1961 |
|
| 1962 |
// System.out.println("x= "+psPoint.x+"y= "+psPoint.y);
|
| 1963 |
} |
| 1964 |
|
| 1965 |
/**
|
| 1966 |
* DOCUMENT ME!
|
| 1967 |
*
|
| 1968 |
* @param psDGN DOCUMENT ME!
|
| 1969 |
*
|
| 1970 |
* @return DOCUMENT ME!
|
| 1971 |
*/
|
| 1972 |
private DGNElemCore DGNParseColorTable(DGNInfo psDGN) {
|
| 1973 |
DGNElemColorTable psColorTable = new DGNElemColorTable();
|
| 1974 |
|
| 1975 |
psColorTable.stype = DGNFileHeader.DGNST_COLORTABLE; |
| 1976 |
|
| 1977 |
DGNParseCore(psDGN, psColorTable); |
| 1978 |
|
| 1979 |
psColorTable.screen_flag = ByteUtils.byteToUnsignedInt(psDGN.abyElem[36]) +
|
| 1980 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[37]) * 256); |
| 1981 |
|
| 1982 |
int[] fin = new int[1]; |
| 1983 |
fin[0] = 0; |
| 1984 |
|
| 1985 |
byte[] temp = new byte[3]; |
| 1986 |
System.arraycopy(psDGN.abyElem, 38, temp, 0, 3); |
| 1987 |
psColorTable.color_info[255] = temp;
|
| 1988 |
|
| 1989 |
byte[] temp2 = new byte[765]; |
| 1990 |
System.arraycopy(psDGN.abyElem, 41, temp2, 0, 765); |
| 1991 |
|
| 1992 |
int k = 0; |
| 1993 |
|
| 1994 |
for (int i = 0; i < 255; i++) { |
| 1995 |
for (int j = 0; j < 3; j++) { |
| 1996 |
psColorTable.color_info[i][j] = temp2[k]; |
| 1997 |
k++; |
| 1998 |
} |
| 1999 |
|
| 2000 |
// System.err.println("Color " + psColorTable.color_info[i][0] + " " +
|
| 2001 |
// psColorTable.color_info[i][1] + " " + psColorTable.color_info[i][2]);
|
| 2002 |
} |
| 2003 |
|
| 2004 |
if (psDGN.got_color_table == FALSE) {
|
| 2005 |
psDGN.color_table = psColorTable.color_info; |
| 2006 |
|
| 2007 |
psDGN.got_color_table = 1;
|
| 2008 |
} |
| 2009 |
|
| 2010 |
return psColorTable;
|
| 2011 |
} |
| 2012 |
|
| 2013 |
/**
|
| 2014 |
* DOCUMENT ME!
|
| 2015 |
*
|
| 2016 |
* @param psDGN DOCUMENT ME!
|
| 2017 |
*
|
| 2018 |
* @return DOCUMENT ME!
|
| 2019 |
*/
|
| 2020 |
private DGNElemCore DGNParseTCB(DGNInfo psDGN) {
|
| 2021 |
DGNElemTCB psTCB = new DGNElemTCB();
|
| 2022 |
int iView;
|
| 2023 |
int[] fin = new int[1]; |
| 2024 |
psTCB.stype = DGNFileHeader.DGNST_TCB; |
| 2025 |
DGNParseCore(psDGN, psTCB); |
| 2026 |
|
| 2027 |
if ((psDGN.abyElem[1214] & (byte) 0x40) != FALSE) { |
| 2028 |
psTCB.dimension = 3;
|
| 2029 |
} else {
|
| 2030 |
psTCB.dimension = 2;
|
| 2031 |
} |
| 2032 |
|
| 2033 |
// psTCB.dimension = 3;
|
| 2034 |
fin[0] = 0; |
| 2035 |
|
| 2036 |
byte[] temp1 = new byte[8]; |
| 2037 |
System.arraycopy(psDGN.abyElem, 1112, temp1, 0, 4); |
| 2038 |
psTCB.subunits_per_master = DGN_INT32(temp1); |
| 2039 |
|
| 2040 |
psTCB.master_units[0] = (char) (psDGN.abyElem[1120]); |
| 2041 |
psTCB.master_units[1] = (char) (psDGN.abyElem[1121]); |
| 2042 |
psTCB.master_units[2] = '\0'; |
| 2043 |
|
| 2044 |
System.arraycopy(psDGN.abyElem, 1116, temp1, 0, 4); |
| 2045 |
psTCB.uor_per_subunit = DGN_INT32(temp1); |
| 2046 |
|
| 2047 |
psTCB.sub_units[0] = (char) (psDGN.abyElem[1122]); |
| 2048 |
psTCB.sub_units[1] = (char) (psDGN.abyElem[1123]); |
| 2049 |
psTCB.sub_units[2] = '\0'; |
| 2050 |
|
| 2051 |
/* Get global origin */
|
| 2052 |
ByteBuffer buffer = ByteBuffer.wrap(psDGN.abyElem); |
| 2053 |
buffer.order(ByteOrder.LITTLE_ENDIAN);
|
| 2054 |
psTCB.origin_x = buffer.getDouble(1240);
|
| 2055 |
psTCB.origin_y = buffer.getDouble(1248);
|
| 2056 |
psTCB.origin_z = buffer.getDouble(1256);
|
| 2057 |
|
| 2058 |
/* Transform to IEEE */
|
| 2059 |
psTCB.origin_x = DGN2IEEEDouble(psTCB.origin_x); |
| 2060 |
psTCB.origin_y = DGN2IEEEDouble(psTCB.origin_y); |
| 2061 |
psTCB.origin_z = DGN2IEEEDouble(psTCB.origin_z); |
| 2062 |
|
| 2063 |
/* Convert from UORs to master units. */
|
| 2064 |
if ((psTCB.uor_per_subunit != 0) && (psTCB.subunits_per_master != 0)) { |
| 2065 |
psTCB.origin_x = psTCB.origin_x / (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
| 2066 |
psTCB.origin_y = psTCB.origin_y / (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
| 2067 |
psTCB.origin_z = psTCB.origin_z / (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
| 2068 |
} |
| 2069 |
|
| 2070 |
// psDGN.dimension = psTCB.dimension;
|
| 2071 |
if (psDGN.got_tcb == FALSE) {
|
| 2072 |
psDGN.got_tcb = TRUE; |
| 2073 |
|
| 2074 |
psDGN.origin_x = psTCB.origin_x; |
| 2075 |
psDGN.origin_y = psTCB.origin_y; |
| 2076 |
psDGN.origin_z = psTCB.origin_z; |
| 2077 |
if ((psTCB.uor_per_subunit != 0) && |
| 2078 |
(psTCB.subunits_per_master != 0)) {
|
| 2079 |
psDGN.scale = 1.0 / (psTCB.uor_per_subunit * psTCB.subunits_per_master);
|
| 2080 |
} |
| 2081 |
} |
| 2082 |
|
| 2083 |
/* System.err.println("Ojo: HAY TCB!!");
|
| 2084 |
System.out.println("Datos del TCB: " + psTCB.origin_x + " " + psTCB.origin_y);
|
| 2085 |
System.out.println("psTCB.uor_per_subunit: " + psTCB.uor_per_subunit + " psTCB.subunits_per_master: " + psTCB.subunits_per_master);
|
| 2086 |
// System.out.println("psTCB.master_units = " + new String(psTCB.master_units) +
|
| 2087 |
// " psTCB.sub_units = " + new String(psTCB.sub_units));
|
| 2088 |
System.out.println("psTCB.origen = " + psTCB.origin_x + " " + psTCB.origin_y);
|
| 2089 |
System.out.println("psDGN.scale = " + psDGN.scale);
|
| 2090 |
System.out.println("psDGN.origen = " + psDGN.origin_x + " " + psDGN.origin_y);
|
| 2091 |
System.out.println("psDGN.dimension = " + psDGN.dimension); */
|
| 2092 |
/* Collect views */
|
| 2093 |
for (iView = 0; iView < 8; iView++) { |
| 2094 |
byte[] pabyRawView = new byte[psDGN.abyElem.length]; |
| 2095 |
fin[0] = 0; |
| 2096 |
System.arraycopy(psDGN.abyElem, (46 + (iView * 118)), pabyRawView, |
| 2097 |
0, psDGN.abyElem.length - (46 + (iView * 118))); |
| 2098 |
|
| 2099 |
psTCB.views[iView] = new DGNViewInfo();
|
| 2100 |
psTCB.views[iView].flags = ByteUtils.byteToUnsignedInt(pabyRawView[0]) +
|
| 2101 |
(ByteUtils.byteToUnsignedInt(pabyRawView[1]) * 256); |
| 2102 |
|
| 2103 |
byte[] temp2 = new byte[4]; |
| 2104 |
int f = 0; |
| 2105 |
|
| 2106 |
for (int j = 0; j < 8; j++) { |
| 2107 |
System.arraycopy(pabyRawView, j + 2, temp2, 0, 1); |
| 2108 |
fin[0] = 0; |
| 2109 |
psTCB.views[iView].levels[f] = temp2[0];
|
| 2110 |
f++; |
| 2111 |
} |
| 2112 |
|
| 2113 |
psTCB.views[iView].origin = new DGNPoint();
|
| 2114 |
System.arraycopy(pabyRawView, 10, temp1, 0, 4); |
| 2115 |
psTCB.views[iView].origin.x = DGN_INT32(temp1); |
| 2116 |
|
| 2117 |
System.arraycopy(pabyRawView, 14, temp1, 0, 4); |
| 2118 |
psTCB.views[iView].origin.y = DGN_INT32(temp1); |
| 2119 |
System.arraycopy(pabyRawView, 18, temp1, 0, 4); |
| 2120 |
psTCB.views[iView].origin.z = DGN_INT32(temp1); |
| 2121 |
DGNTransformPoint(psDGN, (psTCB.views[iView].origin)); |
| 2122 |
|
| 2123 |
psTCB.views[iView].delta = new DGNPoint();
|
| 2124 |
System.arraycopy(pabyRawView, 22, temp1, 0, 4); |
| 2125 |
psTCB.views[iView].delta.x = DGN_INT32(temp1); |
| 2126 |
System.arraycopy(pabyRawView, 26, temp1, 0, 4); |
| 2127 |
psTCB.views[iView].delta.y = DGN_INT32(temp1); |
| 2128 |
System.arraycopy(pabyRawView, 30, temp1, 0, 4); |
| 2129 |
psTCB.views[iView].delta.z = DGN_INT32(temp1); |
| 2130 |
|
| 2131 |
psTCB.views[iView].delta.x *= psDGN.scale; |
| 2132 |
psTCB.views[iView].delta.y *= psDGN.scale; |
| 2133 |
psTCB.views[iView].delta.z *= psDGN.scale; |
| 2134 |
|
| 2135 |
//memcpy( psTCB.views[iView].transmatrx, pabyRawView + 34, sizeof(double) * 9 );
|
| 2136 |
psTCB.views[iView].transmatrx = new double[9]; |
| 2137 |
|
| 2138 |
for (int k = 0; k < 9; k++) { |
| 2139 |
System.arraycopy(pabyRawView, (34 + (8 * k)), temp1, 0, 8); |
| 2140 |
|
| 2141 |
//fin[0]=0;
|
| 2142 |
//double d=ByteUtils.bytesToDouble(temp1,fin);
|
| 2143 |
fin[0] = 0; |
| 2144 |
psTCB.views[iView].transmatrx[k] = DGNParseIEEE(temp1); |
| 2145 |
|
| 2146 |
//nuevo m?todo
|
| 2147 |
} |
| 2148 |
|
| 2149 |
System.arraycopy(pabyRawView, 106, temp1, 0, 8); |
| 2150 |
fin[0] = 0; |
| 2151 |
psTCB.views[iView].conversion = ByteUtils.bytesToLong(temp1, fin); |
| 2152 |
fin[0] = 0; |
| 2153 |
psTCB.views[iView].conversion = ByteUtils.bytesToDouble(temp1, fin); |
| 2154 |
|
| 2155 |
//memcpy( (psTCB.views[iView].conversion), pabyRawView + 106, sizeof(double) );
|
| 2156 |
DGNParseIEEE(psTCB.views[iView].conversion); |
| 2157 |
System.arraycopy(pabyRawView, 114, temp1, 0, 8); |
| 2158 |
psTCB.views[iView].activez = DGN_INT32(temp1); |
| 2159 |
} |
| 2160 |
|
| 2161 |
// DGNDumpElement(psDGN, psTCB,"");
|
| 2162 |
return psTCB;
|
| 2163 |
} |
| 2164 |
|
| 2165 |
/**
|
| 2166 |
* Cambia un entero a LitterIndian.
|
| 2167 |
*
|
| 2168 |
* @param x Entero de entrada.
|
| 2169 |
*
|
| 2170 |
* @return Entero de salida.
|
| 2171 |
*/
|
| 2172 |
private int CPL_LSBWORD32(int x) { |
| 2173 |
return ((int) ((((int) (x) & (int) 0x000000ff) << 24) | |
| 2174 |
(((int) (x) & (int) 0x0000ff00) << 8) | |
| 2175 |
(((int) (x) & (int) 0x00ff0000) >> 8) | |
| 2176 |
(((int) (x) & (int) 0xff000000) >> 24))); |
| 2177 |
} |
| 2178 |
|
| 2179 |
/**
|
| 2180 |
* Cambia el vector de char de entrada en el caso de ser null por el
|
| 2181 |
* caracter vacio.
|
| 2182 |
*
|
| 2183 |
* @param pszString Vector de char.
|
| 2184 |
*
|
| 2185 |
* @return Vector de char.
|
| 2186 |
*/
|
| 2187 |
private char[] CPLStrdup(char[] pszString) { |
| 2188 |
char[] pszReturn; |
| 2189 |
|
| 2190 |
if (pszString == null) { |
| 2191 |
pszString[0] = ' '; |
| 2192 |
} |
| 2193 |
|
| 2194 |
pszReturn = new char[pszString.length]; |
| 2195 |
|
| 2196 |
//pszReturn = VSIStrdup( pszString );
|
| 2197 |
pszReturn = pszString; |
| 2198 |
|
| 2199 |
if (pszReturn == null) { |
| 2200 |
System.out.println("error"); |
| 2201 |
|
| 2202 |
/*
|
| 2203 |
CPLError( CE_Fatal, CPLE_OutOfMemory,
|
| 2204 |
"CPLStrdup(): Out of memory allocating %d bytes.\n",
|
| 2205 |
strlen(pszString) );*/
|
| 2206 |
} |
| 2207 |
|
| 2208 |
return (pszReturn);
|
| 2209 |
} |
| 2210 |
|
| 2211 |
/**
|
| 2212 |
* DOCUMENT ME!
|
| 2213 |
*
|
| 2214 |
* @param psDGN DOCUMENT ME!
|
| 2215 |
*
|
| 2216 |
* @return DOCUMENT ME!
|
| 2217 |
*/
|
| 2218 |
private DGNElemCore DGNParseTagSet(DGNInfo psDGN) {
|
| 2219 |
//DGNElemCore psElement;
|
| 2220 |
DGNElemTagSet psTagSet = new DGNElemTagSet();
|
| 2221 |
int nDataOffset;
|
| 2222 |
int iTag;
|
| 2223 |
|
| 2224 |
//psTagSet = (DGNElemTagSet *) CPLCalloc(sizeof(DGNElemTagSet),1);
|
| 2225 |
//psElement = (DGNElemCore *) psTagSet;
|
| 2226 |
psTagSet.stype = DGNFileHeader.DGNST_TAG_SET; |
| 2227 |
|
| 2228 |
DGNParseCore(psDGN, psTagSet); |
| 2229 |
|
| 2230 |
/* -------------------------------------------------------------------- */
|
| 2231 |
/* Parse the overall information. */
|
| 2232 |
/* -------------------------------------------------------------------- */
|
| 2233 |
psTagSet.tagCount = ByteUtils.byteToUnsignedInt(psDGN.abyElem[44]) +
|
| 2234 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[45]) * 256); |
| 2235 |
psTagSet.flags = ByteUtils.byteToUnsignedInt(psDGN.abyElem[46]) +
|
| 2236 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[47]) * 256); |
| 2237 |
|
| 2238 |
int[] fin = new int[1]; |
| 2239 |
fin[0] = 0; |
| 2240 |
|
| 2241 |
byte[] temp = new byte[elemento.attr_bytes]; |
| 2242 |
System.arraycopy(psDGN.abyElem, 48, temp, 0, psDGN.abyElem.length - 48); |
| 2243 |
|
| 2244 |
psTagSet.tagSetName = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
| 2245 |
.toCharArray()); |
| 2246 |
|
| 2247 |
/* -------------------------------------------------------------------- */
|
| 2248 |
/* Get the tag set number out of the attributes, if available. */
|
| 2249 |
/* -------------------------------------------------------------------- */
|
| 2250 |
psTagSet.tagSet = -1;
|
| 2251 |
|
| 2252 |
if ((psTagSet.attr_bytes >= 8) && |
| 2253 |
(psTagSet.attr_data[0] == (byte) 0x03) && |
| 2254 |
(psTagSet.attr_data[1] == (byte) 0x10) && |
| 2255 |
(psTagSet.attr_data[2] == (byte) 0x2f) && |
| 2256 |
(psTagSet.attr_data[3] == (byte) 0x7d)) { |
| 2257 |
psTagSet.tagSet = psTagSet.attr_data[4] +
|
| 2258 |
(psTagSet.attr_data[5] * 256); |
| 2259 |
} |
| 2260 |
|
| 2261 |
/* -------------------------------------------------------------------- */
|
| 2262 |
/* Parse each of the tag definitions. */
|
| 2263 |
/* -------------------------------------------------------------------- */
|
| 2264 |
//psTagSet.tagList = (DGNTagDef *) CPLMalloc(sizeof(DGNTagDef) * psTagSet->tagCount);
|
| 2265 |
nDataOffset = 48 + psTagSet.tagSetName.length + 1 + 1; |
| 2266 |
|
| 2267 |
for (iTag = 0; iTag < psTagSet.tagCount; iTag++) { |
| 2268 |
DGNTagDef tagDef = new DGNTagDef();
|
| 2269 |
|
| 2270 |
//= psTagSet.tagList + iTag;
|
| 2271 |
tagDef.id = iTag; |
| 2272 |
|
| 2273 |
//CPLAssert( nDataOffset < psDGN.nElemBytes );
|
| 2274 |
/* collect tag name. */
|
| 2275 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
| 2276 |
psDGN.abyElem.length); |
| 2277 |
fin[0] = 0; |
| 2278 |
tagDef.name = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
| 2279 |
.toCharArray()); |
| 2280 |
nDataOffset += ((tagDef.name.length) + 1);
|
| 2281 |
|
| 2282 |
/* Get tag id */
|
| 2283 |
tagDef.id = ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset]) + |
| 2284 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset + 1]) * 256); |
| 2285 |
nDataOffset += 2;
|
| 2286 |
|
| 2287 |
/* Get User Prompt */
|
| 2288 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
| 2289 |
psDGN.abyElem.length); |
| 2290 |
fin[0] = 0; |
| 2291 |
tagDef.prompt = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
| 2292 |
.toCharArray()); |
| 2293 |
nDataOffset += ((tagDef.prompt.length) + 1);
|
| 2294 |
|
| 2295 |
/* Get type */
|
| 2296 |
tagDef.type = ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset]) + |
| 2297 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset + 1]) * 256); |
| 2298 |
nDataOffset += 2;
|
| 2299 |
|
| 2300 |
/* skip five zeros */
|
| 2301 |
nDataOffset += 5;
|
| 2302 |
|
| 2303 |
/* Get the default */
|
| 2304 |
if (tagDef.type == 1) { |
| 2305 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
| 2306 |
psDGN.abyElem.length); |
| 2307 |
fin[0] = 0; |
| 2308 |
tagDef.defaultValue.string = CPLStrdup(ByteUtils.bytesToString( |
| 2309 |
temp, fin).toCharArray()); |
| 2310 |
nDataOffset += (tagDef.defaultValue.string.length + 1);
|
| 2311 |
} else if ((tagDef.type == 3) || (tagDef.type == 5)) { |
| 2312 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, 4); |
| 2313 |
fin[0] = 0; |
| 2314 |
tagDef.defaultValue.integer = ByteUtils.bytesToLong(temp, fin); |
| 2315 |
|
| 2316 |
//memcpy( (tagDef.defaultValue.integer),psDGN.abyElem + nDataOffset, 4 );
|
| 2317 |
tagDef.defaultValue.integer = CPL_LSBWORD32((int) tagDef.defaultValue.integer);
|
| 2318 |
nDataOffset += 4;
|
| 2319 |
} else if (tagDef.type == 4) { |
| 2320 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, 8); |
| 2321 |
fin[0] = 0; |
| 2322 |
tagDef.defaultValue.real = ByteUtils.bytesToDouble(temp, fin); |
| 2323 |
|
| 2324 |
//memcpy( (tagDef.defaultValue.real), psDGN.abyElem + nDataOffset, 8 );
|
| 2325 |
DGNParseIEEE(tagDef.defaultValue.real); |
| 2326 |
nDataOffset += 8;
|
| 2327 |
} else {
|
| 2328 |
nDataOffset += 4;
|
| 2329 |
} |
| 2330 |
} |
| 2331 |
|
| 2332 |
return psTagSet;
|
| 2333 |
} |
| 2334 |
|
| 2335 |
/**
|
| 2336 |
* DOCUMENT ME!
|
| 2337 |
*
|
| 2338 |
* @param psDGN DOCUMENT ME!
|
| 2339 |
* @param nOptions DOCUMENT ME!
|
| 2340 |
*/
|
| 2341 |
private void DGNSetOptions(DGNInfo psDGN, int nOptions) { |
| 2342 |
psDGN.options = nOptions; |
| 2343 |
} |
| 2344 |
|
| 2345 |
/**
|
| 2346 |
* DOCUMENT ME!
|
| 2347 |
*
|
| 2348 |
* @param psDGN DOCUMENT ME!
|
| 2349 |
* @param dfXMin DOCUMENT ME!
|
| 2350 |
* @param dfYMin DOCUMENT ME!
|
| 2351 |
* @param dfXMax DOCUMENT ME!
|
| 2352 |
* @param dfYMax DOCUMENT ME!
|
| 2353 |
*/
|
| 2354 |
private void DGNSetSpatialFilter(DGNInfo psDGN, double dfXMin, |
| 2355 |
double dfYMin, double dfXMax, double dfYMax) { |
| 2356 |
if ((dfXMin == 0.0) && (dfXMax == 0.0) && (dfYMin == 0.0) && |
| 2357 |
(dfYMax == 0.0)) {
|
| 2358 |
psDGN.has_spatial_filter = FALSE; |
| 2359 |
|
| 2360 |
return;
|
| 2361 |
} |
| 2362 |
|
| 2363 |
psDGN.has_spatial_filter = TRUE; |
| 2364 |
psDGN.sf_converted_to_uor = FALSE; |
| 2365 |
|
| 2366 |
psDGN.sf_min_x_geo = dfXMin; |
| 2367 |
psDGN.sf_min_y_geo = dfYMin; |
| 2368 |
psDGN.sf_max_x_geo = dfXMax; |
| 2369 |
psDGN.sf_max_y_geo = dfYMax; |
| 2370 |
|
| 2371 |
DGNSpatialFilterToUOR(psDGN); |
| 2372 |
} |
| 2373 |
|
| 2374 |
/**
|
| 2375 |
* Muestra por consola los elementos que contiene el DGN.
|
| 2376 |
*
|
| 2377 |
* @param psInfo Informaci?n del DGN.
|
| 2378 |
* @param psElement elemento
|
| 2379 |
* @param fp path del fichero.
|
| 2380 |
*/
|
| 2381 |
public void DGNDumpElement(DGNInfo psInfo, DGNElemCore psElement, String fp) { |
| 2382 |
//DGNInfo *psInfo = (DGNInfo *) hDGN;
|
| 2383 |
//System.out.println("\n");
|
| 2384 |
System.out.println("Element:" + DGNTypeToName(psElement.type) + |
| 2385 |
" Level:" + psElement.level + " id:" + psElement.element_id); |
| 2386 |
|
| 2387 |
if (psElement.complex != 0) { |
| 2388 |
System.out.println("(Complex) "); |
| 2389 |
} |
| 2390 |
|
| 2391 |
if (psElement.deleted != 0) { |
| 2392 |
System.out.println("(DELETED) "); |
| 2393 |
} |
| 2394 |
|
| 2395 |
System.out.println(" offset=" + psElement.offset + " size=" + |
| 2396 |
psElement.size + " bytes\n");
|
| 2397 |
|
| 2398 |
System.out.println(" graphic_group:" + psElement.graphic_group + |
| 2399 |
" color:" + psElement.color + " weight:" + psElement.weight + |
| 2400 |
"style:" + psElement.style + "\n"); |
| 2401 |
|
| 2402 |
if (psElement.properties != 0) { |
| 2403 |
int nClass;
|
| 2404 |
|
| 2405 |
System.out.println(" properties=" + psElement.properties); |
| 2406 |
|
| 2407 |
if ((psElement.properties & DGNFileHeader.DGNPF_HOLE) != 0) { |
| 2408 |
System.out.println(",HOLE"); |
| 2409 |
} |
| 2410 |
|
| 2411 |
if ((psElement.properties & DGNFileHeader.DGNPF_SNAPPABLE) != 0) { |
| 2412 |
System.out.println(",SNAPPABLE"); |
| 2413 |
} |
| 2414 |
|
| 2415 |
if ((psElement.properties & DGNFileHeader.DGNPF_PLANAR) != 0) { |
| 2416 |
System.out.println(",PLANAR"); |
| 2417 |
} |
| 2418 |
|
| 2419 |
if ((psElement.properties & DGNFileHeader.DGNPF_ORIENTATION) != 0) { |
| 2420 |
System.out.println(",ORIENTATION"); |
| 2421 |
} |
| 2422 |
|
| 2423 |
if ((psElement.properties & DGNFileHeader.DGNPF_ATTRIBUTES) != 0) { |
| 2424 |
System.out.println(",ATTRIBUTES"); |
| 2425 |
} |
| 2426 |
|
| 2427 |
if ((psElement.properties & DGNFileHeader.DGNPF_MODIFIED) != 0) { |
| 2428 |
System.out.println(",MODIFIED"); |
| 2429 |
} |
| 2430 |
|
| 2431 |
if ((psElement.properties & DGNFileHeader.DGNPF_NEW) != 0) { |
| 2432 |
System.out.println(",NEW"); |
| 2433 |
} |
| 2434 |
|
| 2435 |
if ((psElement.properties & DGNFileHeader.DGNPF_LOCKED) != 0) { |
| 2436 |
System.out.println(",LOCKED"); |
| 2437 |
} |
| 2438 |
|
| 2439 |
nClass = psElement.properties & DGNFileHeader.DGNPF_CLASS; |
| 2440 |
|
| 2441 |
if (nClass == DGNFileHeader.DGNC_PATTERN_COMPONENT) {
|
| 2442 |
System.out.println(",PATTERN_COMPONENT"); |
| 2443 |
} else if (nClass == DGNFileHeader.DGNC_CONSTRUCTION_ELEMENT) { |
| 2444 |
System.out.println(",CONSTRUCTION ELEMENT"); |
| 2445 |
} else if (nClass == DGNFileHeader.DGNC_DIMENSION_ELEMENT) { |
| 2446 |
System.out.println(",DIMENSION ELEMENT"); |
| 2447 |
} else if (nClass == DGNFileHeader.DGNC_PRIMARY_RULE_ELEMENT) { |
| 2448 |
System.out.println(",PRIMARY RULE ELEMENT"); |
| 2449 |
} else if (nClass == DGNFileHeader.DGNC_LINEAR_PATTERNED_ELEMENT) { |
| 2450 |
System.out.println(",LINEAR PATTERNED ELEMENT"); |
| 2451 |
} else if (nClass == DGNFileHeader.DGNC_CONSTRUCTION_RULE_ELEMENT) { |
| 2452 |
System.out.println(",CONSTRUCTION_RULE_ELEMENT"); |
| 2453 |
} |
| 2454 |
|
| 2455 |
// System.out.println("\n");
|
| 2456 |
} |
| 2457 |
|
| 2458 |
switch (psElement.stype) {
|
| 2459 |
case DGNFileHeader.DGNST_MULTIPOINT: {
|
| 2460 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
| 2461 |
psLine = (DGNElemMultiPoint) psElement; |
| 2462 |
|
| 2463 |
int i;
|
| 2464 |
|
| 2465 |
for (i = 0; i < psLine.num_vertices; i++) |
| 2466 |
System.out.println(psLine.vertices[i].x + "," + |
| 2467 |
psLine.vertices[i].y + "," + psLine.vertices[i].z);
|
| 2468 |
} |
| 2469 |
|
| 2470 |
break;
|
| 2471 |
|
| 2472 |
case DGNFileHeader.DGNST_CELL_HEADER: {
|
| 2473 |
DGNElemCellHeader psCell = new DGNElemCellHeader();
|
| 2474 |
psCell = (DGNElemCellHeader) psElement; |
| 2475 |
|
| 2476 |
System.out.println(" totlength=" + psCell.totlength + |
| 2477 |
", name=" + psCell.name.toString() + " class=" + |
| 2478 |
psCell.cclass + " levels=" + psCell.levels[0] + |
| 2479 |
psCell.levels[1] + psCell.levels[2] + psCell.levels[3] + |
| 2480 |
"\n");
|
| 2481 |
System.out.println(" rnglow=(" + psCell.rnglow.x + "," + |
| 2482 |
psCell.rnglow.y + "), rnghigh=(" + psCell.rnghigh.x + "," + |
| 2483 |
psCell.rnghigh.y + ")\n");
|
| 2484 |
System.out.println(" origin=(" + psCell.origin.x + "," + |
| 2485 |
psCell.origin.y + ")\n");
|
| 2486 |
System.out.println(" xscale=" + psCell.xscale + ",yscale=" + |
| 2487 |
psCell.yscale + ", rotation=" + psCell.rotation + "\n"); |
| 2488 |
} |
| 2489 |
|
| 2490 |
break;
|
| 2491 |
|
| 2492 |
case DGNFileHeader.DGNST_CELL_LIBRARY: {
|
| 2493 |
DGNElemCellLibrary psCell = new DGNElemCellLibrary();
|
| 2494 |
psCell = (DGNElemCellLibrary) psElement; |
| 2495 |
|
| 2496 |
System.out.println(" name=" + psCell.name.toString() + |
| 2497 |
" class=" + psCell.cclass + " levels=" + psCell.levels[0] + |
| 2498 |
psCell.levels[1] + psCell.levels[2] + psCell.levels[3] + |
| 2499 |
" numwords=" + psCell.numwords + "\n"); |
| 2500 |
System.out.println(" dispsymb=" + psCell.dispsymb + |
| 2501 |
", description=" + psCell.description + "\n"); |
| 2502 |
} |
| 2503 |
|
| 2504 |
break;
|
| 2505 |
|
| 2506 |
case DGNFileHeader.DGNST_ARC: {
|
| 2507 |
DGNElemArc psArc = new DGNElemArc();
|
| 2508 |
psArc = (DGNElemArc) psElement; |
| 2509 |
|
| 2510 |
if (psInfo.dimension == 2) { |
| 2511 |
System.out.println(" origin=(" + psArc.origin.x + "," + |
| 2512 |
psArc.origin.y + "), rotation=" + psArc.rotation +
|
| 2513 |
"\n");
|
| 2514 |
} else {
|
| 2515 |
System.out.println(" origin=(" + psArc.origin.x + "," + |
| 2516 |
psArc.origin.y + "," + psArc.origin.z + "), quat=" + |
| 2517 |
psArc.quat[0] + "," + psArc.quat[1] + "," + |
| 2518 |
psArc.quat[2] + "," + psArc.quat[3] + "\n"); |
| 2519 |
} |
| 2520 |
|
| 2521 |
System.out.println(" axes=(" + psArc.primary_axis + "," + |
| 2522 |
psArc.secondary_axis + "), start angle=" + psArc.startang +
|
| 2523 |
", sweep=" + psArc.sweepang + "\n"); |
| 2524 |
} |
| 2525 |
|
| 2526 |
break;
|
| 2527 |
|
| 2528 |
case DGNFileHeader.DGNST_TEXT: {
|
| 2529 |
DGNElemText psText = new DGNElemText();
|
| 2530 |
psText = (DGNElemText) psElement; |
| 2531 |
|
| 2532 |
System.out.println(" origin=(" + psText.origin.x + |
| 2533 |
psText.origin.y + ") rotation=" + psText.rotation + "\n" + |
| 2534 |
" font=" + psText.font_id + " just=" + |
| 2535 |
psText.justification + "length_mult=" + psText.length_mult +
|
| 2536 |
" height_mult=" + psText.height_mult + "\n" + " string =" + |
| 2537 |
new String(psText.string).toString() + "\n"); |
| 2538 |
} |
| 2539 |
|
| 2540 |
break;
|
| 2541 |
|
| 2542 |
case DGNFileHeader.DGNST_COMPLEX_HEADER: {
|
| 2543 |
DGNElemComplexHeader psHdr = new DGNElemComplexHeader();
|
| 2544 |
psHdr = (DGNElemComplexHeader) psElement; |
| 2545 |
|
| 2546 |
System.out.println(" totlength=" + psHdr.totlength + |
| 2547 |
"numelems=" + psHdr.numelems + "\n"); |
| 2548 |
} |
| 2549 |
|
| 2550 |
break;
|
| 2551 |
|
| 2552 |
case DGNFileHeader.DGNST_COLORTABLE: {
|
| 2553 |
DGNElemColorTable psCT = new DGNElemColorTable();
|
| 2554 |
psCT = (DGNElemColorTable) psElement; |
| 2555 |
|
| 2556 |
int i;
|
| 2557 |
|
| 2558 |
System.out.println(" screen_flag:" + psCT.screen_flag + "\n"); |
| 2559 |
|
| 2560 |
for (i = 0; i < 256; i++) { |
| 2561 |
System.out.println(i + ": (" + psCT.color_info[i][0] + "," + |
| 2562 |
psCT.color_info[i][1] + "," + psCT.color_info[i][2] + |
| 2563 |
")\n");
|
| 2564 |
} |
| 2565 |
} |
| 2566 |
|
| 2567 |
break;
|
| 2568 |
|
| 2569 |
case DGNFileHeader.DGNST_TCB: {
|
| 2570 |
DGNElemTCB psTCB = new DGNElemTCB();
|
| 2571 |
psTCB = (DGNElemTCB) psElement; |
| 2572 |
|
| 2573 |
int iView;
|
| 2574 |
|
| 2575 |
//psTCB.dimension=psInfo.dimension;
|
| 2576 |
System.out.println(" dimension =" + psTCB.dimension + "\n"); |
| 2577 |
System.out.println(" uor_per_subunit =" + |
| 2578 |
psTCB.uor_per_subunit); //+
|
| 2579 |
|
| 2580 |
// " subunits = `" + psTCB.sub_units[0] + psTCB.sub_units[1] +
|
| 2581 |
// psTCB.sub_units[2] + "'\n");
|
| 2582 |
System.out.println(" subunits_per_master =" + |
| 2583 |
psTCB.subunits_per_master); //+ " master_units = `" +
|
| 2584 |
|
| 2585 |
// psTCB.master_units[0] + psTCB.master_units[1] +
|
| 2586 |
// psTCB.master_units[2] + "'\n");
|
| 2587 |
System.out.println(" origin = (" + psTCB.origin_x + "," + |
| 2588 |
psTCB.origin_y + "," + psTCB.origin_z + ")\n"); |
| 2589 |
|
| 2590 |
for (iView = 0; iView < 8; iView++) { |
| 2591 |
DGNViewInfo psView = psTCB.views[iView]; |
| 2592 |
|
| 2593 |
//DGNParseTCB(psInfo);
|
| 2594 |
System.out.println("View " + iView + ": flags= " + |
| 2595 |
Integer.toHexString(psView.flags) + " levels= " + |
| 2596 |
psView.levels[0] + "" + psView.levels[1] + "" + |
| 2597 |
psView.levels[2] + "" + psView.levels[3] + "" + |
| 2598 |
psView.levels[4] + "" + psView.levels[5] + "" + |
| 2599 |
psView.levels[6] + "" + psView.levels[7] + "\n"); |
| 2600 |
System.out.println("origin=( " + psView.origin.x + "," + |
| 2601 |
psView.origin.y + "," + psView.origin.z +
|
| 2602 |
")\n delta=(" + psView.delta.x + "," + |
| 2603 |
psView.delta.y + "," + psView.delta.z + ")\n"); |
| 2604 |
|
| 2605 |
System.out.println("trans=( " + psView.transmatrx[0] + "," + |
| 2606 |
psView.transmatrx[1] + "," + psView.transmatrx[2] + |
| 2607 |
"," + psView.transmatrx[3] + "," + |
| 2608 |
psView.transmatrx[4] + "," + psView.transmatrx[5] + |
| 2609 |
"," + psView.transmatrx[6] + "," + |
| 2610 |
psView.transmatrx[7] + "," + psView.transmatrx[8] + |
| 2611 |
")\n");
|
| 2612 |
} |
| 2613 |
} |
| 2614 |
|
| 2615 |
break;
|
| 2616 |
|
| 2617 |
case DGNFileHeader.DGNST_TAG_SET: {
|
| 2618 |
DGNElemTagSet psTagSet = new DGNElemTagSet();
|
| 2619 |
psTagSet = (DGNElemTagSet) psElement; |
| 2620 |
|
| 2621 |
int iTag;
|
| 2622 |
|
| 2623 |
System.out.println(" tagSetName=" + |
| 2624 |
psTagSet.tagSetName.toString() + " tagSet=" +
|
| 2625 |
psTagSet.tagSet + " tagCount=" + psTagSet.tagCount +
|
| 2626 |
" flags=" + psTagSet.flags + "\n"); |
| 2627 |
|
| 2628 |
for (iTag = 0; iTag < psTagSet.tagCount; iTag++) { |
| 2629 |
DGNTagDef psTagDef = psTagSet.tagList[iTag]; |
| 2630 |
|
| 2631 |
System.out.println(psTagDef.id + ": name=" + |
| 2632 |
psTagDef.name.toString() + ", type=" + psTagDef.type +
|
| 2633 |
", prompt=" + psTagDef.prompt.toString());
|
| 2634 |
|
| 2635 |
if (psTagDef.type == 1) { |
| 2636 |
System.out.println(", default=" + |
| 2637 |
psTagDef.defaultValue.string.toString() + "\n");
|
| 2638 |
} else if ((psTagDef.type == 3) || (psTagDef.type == 5)) { |
| 2639 |
System.out.println(", default=" + |
| 2640 |
psTagDef.defaultValue.integer + "\n");
|
| 2641 |
} else if (psTagDef.type == 4) { |
| 2642 |
System.out.println(", default=" + |
| 2643 |
psTagDef.defaultValue.real + "\n");
|
| 2644 |
} else {
|
| 2645 |
System.out.println(", default=<unknown>\n"); |
| 2646 |
} |
| 2647 |
} |
| 2648 |
} |
| 2649 |
|
| 2650 |
break;
|
| 2651 |
|
| 2652 |
case DGNFileHeader.DGNST_TAG_VALUE: {
|
| 2653 |
DGNElemTagValue psTag = new DGNElemTagValue();
|
| 2654 |
psTag = (DGNElemTagValue) psElement; |
| 2655 |
|
| 2656 |
System.out.println(" tagType=" + psTag.tagType + ", tagSet=" + |
| 2657 |
psTag.tagSet + ", tagIndex=" + psTag.tagIndex +
|
| 2658 |
", tagLength=" + psTag.tagLength + "\n"); |
| 2659 |
|
| 2660 |
if (psTag.tagType == 1) { |
| 2661 |
System.out.println(" value=" + |
| 2662 |
psTag.tagValue.string.toString() + "\n");
|
| 2663 |
} else if (psTag.tagType == 3) { |
| 2664 |
System.out.println(" value=" + psTag.tagValue.integer + |
| 2665 |
"\n");
|
| 2666 |
} else if (psTag.tagType == 4) { |
| 2667 |
System.out.println(" value=" + psTag.tagValue.real + "\n"); |
| 2668 |
} |
| 2669 |
} |
| 2670 |
|
| 2671 |
break;
|
| 2672 |
|
| 2673 |
case DGNFileHeader.DGNST_GROUP_DATA: {
|
| 2674 |
// TODO
|
| 2675 |
} |
| 2676 |
|
| 2677 |
break;
|
| 2678 |
|
| 2679 |
default:
|
| 2680 |
break;
|
| 2681 |
} |
| 2682 |
|
| 2683 |
if (psElement.attr_bytes > 0) { |
| 2684 |
int iLink;
|
| 2685 |
|
| 2686 |
System.out.println("Attributes:" + psElement.attr_bytes + "\n"); |
| 2687 |
|
| 2688 |
for (iLink = 0; true; iLink++) { |
| 2689 |
int[] nLinkType = new int[1]; |
| 2690 |
int[] nEntityNum = new int[1]; |
| 2691 |
int[] nMSLink = new int[1]; |
| 2692 |
int[] nLinkSize = new int[1]; |
| 2693 |
int i;
|
| 2694 |
nEntityNum[0] = 0; |
| 2695 |
nMSLink[0] = 0; |
| 2696 |
|
| 2697 |
byte[] pabyData; |
| 2698 |
|
| 2699 |
pabyData = DGNGetLinkage(psInfo, psElement, iLink, nLinkType, |
| 2700 |
nEntityNum, nMSLink, nLinkSize); |
| 2701 |
|
| 2702 |
if (pabyData == null) { |
| 2703 |
break;
|
| 2704 |
} |
| 2705 |
|
| 2706 |
System.out.println("Type=0x" + nLinkType); |
| 2707 |
|
| 2708 |
if ((nMSLink[0] != 0) || (nEntityNum[0] != 0)) { |
| 2709 |
System.out.println(", EntityNum=" + nEntityNum[0] + |
| 2710 |
", MSLink=" + nMSLink[0]); |
| 2711 |
} |
| 2712 |
|
| 2713 |
System.out.println("\n 0x"); |
| 2714 |
|
| 2715 |
for (i = 0; i < nLinkSize[0]; i++) |
| 2716 |
System.out.println(pabyData[i]);
|
| 2717 |
|
| 2718 |
System.out.println("\n"); |
| 2719 |
} |
| 2720 |
} |
| 2721 |
} |
| 2722 |
|
| 2723 |
/**
|
| 2724 |
* Returns requested linkage raw data. A pointer to the raw data for the
|
| 2725 |
* requested attribute linkage is returned as well as (potentially)
|
| 2726 |
* various information about the linkage including the linkage type,
|
| 2727 |
* database entity number and MSLink value, and the length of the raw
|
| 2728 |
* linkage data in bytes. If the requested linkage (iIndex) does not exist
|
| 2729 |
* a value of zero is returned. The entity number is (loosely speaking)
|
| 2730 |
* the index of the table within the current database to which the MSLINK
|
| 2731 |
* value will refer. The entity number should be used to lookup the table
|
| 2732 |
* name in the MSCATALOG table. The MSLINK value is the key value for the
|
| 2733 |
* record in the target table.
|
| 2734 |
*
|
| 2735 |
* @param psDGN the file from which the element originated.
|
| 2736 |
* @param psElement the element to report on.
|
| 2737 |
* @param iIndex the zero based index of the linkage to fetch.
|
| 2738 |
* @param pnLinkageType variable to return linkage type. This may be one
|
| 2739 |
* of the predefined DGNLT_ values or a different value. This
|
| 2740 |
* pointer may be NULL.
|
| 2741 |
* @param pnEntityNum variable to return the entity number in or NULL if
|
| 2742 |
* not required.
|
| 2743 |
* @param pnMSLink variable to return the MSLINK value in, or NULL if not
|
| 2744 |
* required.
|
| 2745 |
* @param pnLength variable to returned the linkage size in bytes or NULL.
|
| 2746 |
*
|
| 2747 |
* @return pointer to raw internal linkage data. This data should not be
|
| 2748 |
* altered or freed. NULL returned on failure.
|
| 2749 |
*/
|
| 2750 |
private byte[] DGNGetLinkage(DGNInfo psDGN, DGNElemCore psElement, |
| 2751 |
int iIndex, int[] pnLinkageType, int[] pnEntityNum, int[] pnMSLink, |
| 2752 |
int[] pnLength) { |
| 2753 |
int nAttrOffset;
|
| 2754 |
int iLinkage;
|
| 2755 |
int nLinkSize;
|
| 2756 |
|
| 2757 |
for (iLinkage = 0, nAttrOffset = 0; |
| 2758 |
(nLinkSize = DGNGetAttrLinkSize(psDGN, psElement, nAttrOffset)) != 0;
|
| 2759 |
iLinkage++, nAttrOffset += nLinkSize) {
|
| 2760 |
if (iLinkage == iIndex) {
|
| 2761 |
int nLinkageType = 0; |
| 2762 |
int nEntityNum = 0; |
| 2763 |
int nMSLink = 0; |
| 2764 |
|
| 2765 |
//CPLAssert( nLinkSize > 4 );
|
| 2766 |
if ((psElement.attr_data[nAttrOffset + 0] == (byte) 0x00) && |
| 2767 |
((psElement.attr_data[nAttrOffset + 1] == (byte) 0x00) || |
| 2768 |
(psElement.attr_data[nAttrOffset + 1] == (byte) 0x80))) { |
| 2769 |
nLinkageType = DGNFileHeader.DGNLT_DMRS; |
| 2770 |
nEntityNum = psElement.attr_data[nAttrOffset + 2] +
|
| 2771 |
(psElement.attr_data[nAttrOffset + 3] * 256); |
| 2772 |
nMSLink = psElement.attr_data[nAttrOffset + 4] +
|
| 2773 |
(psElement.attr_data[nAttrOffset + 5] * 256) + |
| 2774 |
(psElement.attr_data[nAttrOffset + 6] * 65536); |
| 2775 |
} else {
|
| 2776 |
nLinkageType = psElement.attr_data[nAttrOffset + 2] +
|
| 2777 |
(psElement.attr_data[nAttrOffset + 3] * 256); |
| 2778 |
} |
| 2779 |
|
| 2780 |
// Possibly an external database linkage?
|
| 2781 |
if ((nLinkSize == 16) && |
| 2782 |
(nLinkageType != DGNFileHeader.DGNLT_SHAPE_FILL)) {
|
| 2783 |
nEntityNum = psElement.attr_data[nAttrOffset + 6] +
|
| 2784 |
(psElement.attr_data[nAttrOffset + 7] * 256); |
| 2785 |
nMSLink = psElement.attr_data[nAttrOffset + 8] +
|
| 2786 |
(psElement.attr_data[nAttrOffset + 9] * 256) + |
| 2787 |
(psElement.attr_data[nAttrOffset + 10] * 65536) + |
| 2788 |
(psElement.attr_data[nAttrOffset + 11] * 65536 * 256); |
| 2789 |
} |
| 2790 |
|
| 2791 |
if (pnLinkageType != null) { |
| 2792 |
pnLinkageType[0] = nLinkageType;
|
| 2793 |
} |
| 2794 |
|
| 2795 |
if (pnEntityNum != null) { |
| 2796 |
pnEntityNum[0] = nEntityNum;
|
| 2797 |
} |
| 2798 |
|
| 2799 |
if (pnMSLink != null) { |
| 2800 |
pnMSLink[0] = nMSLink;
|
| 2801 |
} |
| 2802 |
|
| 2803 |
if (pnLength != null) { |
| 2804 |
pnLength[0] = nLinkSize;
|
| 2805 |
} |
| 2806 |
|
| 2807 |
byte[] temp = new byte[psElement.attr_data.length - |
| 2808 |
nAttrOffset]; |
| 2809 |
System.arraycopy(psElement.attr_data, nAttrOffset, temp, 0, |
| 2810 |
psElement.attr_data.length - nAttrOffset); |
| 2811 |
|
| 2812 |
return temp;
|
| 2813 |
} |
| 2814 |
} |
| 2815 |
|
| 2816 |
return null; |
| 2817 |
} |
| 2818 |
|
| 2819 |
/**
|
| 2820 |
* Devuelve el tama?o de los atributos de un elemento.
|
| 2821 |
*
|
| 2822 |
* @param psDGN Informaci?n del DGN.
|
| 2823 |
* @param psElement elemento.
|
| 2824 |
* @param nOffset indice donde se encuentra el elemento.
|
| 2825 |
*
|
| 2826 |
* @return Entero que representa el Tama?o.
|
| 2827 |
*/
|
| 2828 |
private int DGNGetAttrLinkSize(DGNInfo psDGN, DGNElemCore psElement, |
| 2829 |
int nOffset) {
|
| 2830 |
if (psElement.attr_bytes < (nOffset + 4)) { |
| 2831 |
return 0; |
| 2832 |
} |
| 2833 |
|
| 2834 |
/* DMRS Linkage */
|
| 2835 |
if (((psElement.attr_data[nOffset + 0] == 0) && |
| 2836 |
(psElement.attr_data[nOffset + 1] == 0)) || |
| 2837 |
((psElement.attr_data[nOffset + 0] == 0) && |
| 2838 |
(psElement.attr_data[nOffset + 1] == (byte) 0x80))) { |
| 2839 |
return 8; |
| 2840 |
} |
| 2841 |
|
| 2842 |
/* If low order bit of second byte is set, first byte is length */
|
| 2843 |
if ((psElement.attr_data[nOffset + 1] & (byte) 0x10) != FALSE) { |
| 2844 |
return (psElement.attr_data[nOffset + 0] * 2) + 2; |
| 2845 |
} |
| 2846 |
|
| 2847 |
/* unknown */
|
| 2848 |
return 0; |
| 2849 |
} |
| 2850 |
|
| 2851 |
/**
|
| 2852 |
* A partir de un entero devuelve el un String con el tipo del elemento.
|
| 2853 |
*
|
| 2854 |
* @param nType tipo.
|
| 2855 |
*
|
| 2856 |
* @return String con el nombre del elemento.
|
| 2857 |
*/
|
| 2858 |
private String DGNTypeToName(int nType) { |
| 2859 |
//char[] szNumericResult=new char[16];
|
| 2860 |
switch (nType) {
|
| 2861 |
case DGNFileHeader.DGNT_CELL_LIBRARY:
|
| 2862 |
return "Cell Library"; |
| 2863 |
|
| 2864 |
case DGNFileHeader.DGNT_CELL_HEADER:
|
| 2865 |
return "Cell Header"; |
| 2866 |
|
| 2867 |
case DGNFileHeader.DGNT_LINE:
|
| 2868 |
return "Line"; |
| 2869 |
|
| 2870 |
case DGNFileHeader.DGNT_LINE_STRING:
|
| 2871 |
return "Line String"; |
| 2872 |
|
| 2873 |
case DGNFileHeader.DGNT_GROUP_DATA:
|
| 2874 |
return "Group Data"; |
| 2875 |
|
| 2876 |
case DGNFileHeader.DGNT_SHAPE:
|
| 2877 |
return "Shape"; |
| 2878 |
|
| 2879 |
case DGNFileHeader.DGNT_TEXT_NODE:
|
| 2880 |
return "Text Node"; |
| 2881 |
|
| 2882 |
case DGNFileHeader.DGNT_DIGITIZER_SETUP:
|
| 2883 |
return "Digitizer Setup"; |
| 2884 |
|
| 2885 |
case DGNFileHeader.DGNT_TCB:
|
| 2886 |
return "TCB"; |
| 2887 |
|
| 2888 |
case DGNFileHeader.DGNT_LEVEL_SYMBOLOGY:
|
| 2889 |
return "Level Symbology"; |
| 2890 |
|
| 2891 |
case DGNFileHeader.DGNT_CURVE:
|
| 2892 |
return "Curve"; |
| 2893 |
|
| 2894 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
| 2895 |
return "Complex Chain Header"; |
| 2896 |
|
| 2897 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER:
|
| 2898 |
return "Complex Shape Header"; |
| 2899 |
|
| 2900 |
case DGNFileHeader.DGNT_ELLIPSE:
|
| 2901 |
return "Ellipse"; |
| 2902 |
|
| 2903 |
case DGNFileHeader.DGNT_ARC:
|
| 2904 |
return "Arc"; |
| 2905 |
|
| 2906 |
case DGNFileHeader.DGNT_TEXT:
|
| 2907 |
return "Text"; |
| 2908 |
|
| 2909 |
case DGNFileHeader.DGNT_BSPLINE:
|
| 2910 |
return "B-Spline"; |
| 2911 |
|
| 2912 |
case DGNFileHeader.DGNT_APPLICATION_ELEM:
|
| 2913 |
return "Application Element"; |
| 2914 |
|
| 2915 |
case DGNFileHeader.DGNT_SHARED_CELL_DEFN:
|
| 2916 |
return "Shared Cell Definition"; |
| 2917 |
|
| 2918 |
case DGNFileHeader.DGNT_SHARED_CELL_ELEM:
|
| 2919 |
return "Shared Cell Element"; |
| 2920 |
|
| 2921 |
case DGNFileHeader.DGNT_TAG_VALUE:
|
| 2922 |
return "Tag Value"; |
| 2923 |
|
| 2924 |
default:
|
| 2925 |
System.out.println(nType);
|
| 2926 |
|
| 2927 |
return "Fallo"; |
| 2928 |
} |
| 2929 |
} |
| 2930 |
|
| 2931 |
/**
|
| 2932 |
* Muestra por consola la fila de un elemento.
|
| 2933 |
*
|
| 2934 |
* @param psDGN informaci?n del DGN.
|
| 2935 |
* @param psCore elemento
|
| 2936 |
* @param fpOut path del fichero DGN.
|
| 2937 |
*/
|
| 2938 |
private void DGNDumpRawElement(DGNInfo psDGN, DGNElemCore psCore, |
| 2939 |
String fpOut) {
|
| 2940 |
int i;
|
| 2941 |
int iChar = 0; |
| 2942 |
byte[] szLine = new byte[80]; |
| 2943 |
|
| 2944 |
//System.out.println(" Raw Data (" + psCore.raw_bytes + " bytes):\n");
|
| 2945 |
for (i = 0; i < psCore.raw_bytes; i++) { |
| 2946 |
byte[] szHex = new byte[3]; |
| 2947 |
|
| 2948 |
if ((i % 16) == 0) { |
| 2949 |
int[] f = new int[1]; |
| 2950 |
byte[] temp = new byte[4]; |
| 2951 |
f[0] = 0; |
| 2952 |
ByteUtils.intToBytes(i, temp, f); |
| 2953 |
System.arraycopy(temp, 0, szLine, 0, 4); |
| 2954 |
|
| 2955 |
////System.out.println( szLine.toString()+","+ i );
|
| 2956 |
iChar = 0;
|
| 2957 |
} |
| 2958 |
|
| 2959 |
szHex[0] = psCore.raw_data[i];
|
| 2960 |
szHex[1] = (byte) 0x00; |
| 2961 |
|
| 2962 |
//System.arraycopy(psCore.raw_data,0,szHex,0,3);
|
| 2963 |
////System.out.println( szHex.toString()+","+psCore.raw_data.toString() );
|
| 2964 |
//strncpy( szLine+8+iChar*2, szHex, 2 );/**no se */
|
| 2965 |
System.arraycopy(szHex, 0, szLine, 8 + (iChar * 2), 2); |
| 2966 |
|
| 2967 |
if ((psCore.raw_data[i] < 32) || (psCore.raw_data[i] > 127)) { |
| 2968 |
szLine[42 + iChar] = '.'; |
| 2969 |
} else {
|
| 2970 |
szLine[42 + iChar] = psCore.raw_data[i];
|
| 2971 |
} |
| 2972 |
|
| 2973 |
if ((i == (psCore.raw_bytes - 1)) || (((i + 1) % 16) == 0)) { |
| 2974 |
////System.out.println(szLine.toString()+"\n" );
|
| 2975 |
int[] f = new int[1]; |
| 2976 |
f[0] = 0; |
| 2977 |
|
| 2978 |
//ByteUtils.bytesToInt(szLine,f);
|
| 2979 |
//System.out.println(ByteUtils.bytesToInt(szLine, f) + " : ");
|
| 2980 |
//ByteUtils.print_bytes(szLine,8,74);
|
| 2981 |
byte[] temp = new byte[1]; |
| 2982 |
byte[] temp1 = new byte[16]; |
| 2983 |
int k = 0; |
| 2984 |
|
| 2985 |
for (int j = 1; j < 32; j = j + 2) { |
| 2986 |
System.arraycopy(szLine, j + 7, temp, 0, 1); |
| 2987 |
temp1[k] = temp[0];
|
| 2988 |
k++; |
| 2989 |
} |
| 2990 |
|
| 2991 |
//System.out.println(ByteUtils.print_bytes(temp1));
|
| 2992 |
////System.out.println(ByteUtils.print_bytes(szLine,7,41));
|
| 2993 |
f[0] = 42; |
| 2994 |
|
| 2995 |
char[] tempchar = new char[16]; |
| 2996 |
|
| 2997 |
for (int j = 0; j < 16; j++) { |
| 2998 |
tempchar[j] = (char) szLine[42 + j]; |
| 2999 |
} |
| 3000 |
|
| 3001 |
//System.out.println(String.copyValueOf(tempchar));
|
| 3002 |
} |
| 3003 |
|
| 3004 |
iChar++; |
| 3005 |
} |
| 3006 |
} |
| 3007 |
|
| 3008 |
/**
|
| 3009 |
* Devuelve el extent del elemento.
|
| 3010 |
*
|
| 3011 |
* @param psDGN Informaci?n del DGN.
|
| 3012 |
* @param padfExtents doubles que representan el rect?ngulo del extent.
|
| 3013 |
*
|
| 3014 |
* @return Entero que muestra si se ha calculado correctamente.
|
| 3015 |
*/
|
| 3016 |
private int DGNGetExtents(DGNInfo psDGN, double[] padfExtents) { |
| 3017 |
//DGNInfo *psDGN = (DGNInfo *) hDGN;
|
| 3018 |
DGNPoint sMin = new DGNPoint();
|
| 3019 |
DGNPoint sMax = new DGNPoint();
|
| 3020 |
|
| 3021 |
DGNBuildIndex(psDGN); |
| 3022 |
|
| 3023 |
if (psDGN.got_bounds == FALSE) {
|
| 3024 |
return FALSE;
|
| 3025 |
} |
| 3026 |
|
| 3027 |
double minX = psDGN.min_x;
|
| 3028 |
double minY = psDGN.min_y;
|
| 3029 |
double minZ = psDGN.min_z;
|
| 3030 |
System.out.println("psDGN.min" + " x= " + psDGN.min_x + " y= " + |
| 3031 |
psDGN.min_y); |
| 3032 |
|
| 3033 |
if (minX < 0) { |
| 3034 |
minX = minX + (2 * ((long) Integer.MAX_VALUE + 1)); |
| 3035 |
System.out.println("minX" + minX); |
| 3036 |
} |
| 3037 |
|
| 3038 |
if (minY < 0) { |
| 3039 |
minY = minY + (2 * ((long) Integer.MAX_VALUE + 1)); |
| 3040 |
System.out.println("minY" + minY); |
| 3041 |
} |
| 3042 |
|
| 3043 |
if (minZ < 0) { |
| 3044 |
minZ = minZ + (2 * ((long) Integer.MAX_VALUE + 1)); |
| 3045 |
} |
| 3046 |
|
| 3047 |
sMin.x = minX - 2147483648.0;
|
| 3048 |
sMin.y = minY - 2147483648.0;
|
| 3049 |
sMin.z = minZ - 2147483648.0;
|
| 3050 |
|
| 3051 |
DGNTransformPoint(psDGN, sMin); |
| 3052 |
|
| 3053 |
padfExtents[0] = sMin.x;
|
| 3054 |
padfExtents[1] = sMin.y;
|
| 3055 |
padfExtents[2] = sMin.z;
|
| 3056 |
|
| 3057 |
double maxX = psDGN.max_x;
|
| 3058 |
double maxY = psDGN.max_y;
|
| 3059 |
double maxZ = psDGN.max_z;
|
| 3060 |
|
| 3061 |
//System.out.println("psDGN.max"+ " x= "+psDGN.max_x+" y= "+psDGN.max_y);
|
| 3062 |
if (maxX < 0) { |
| 3063 |
maxX = maxX + (2 * ((long) Integer.MAX_VALUE + 1)); |
| 3064 |
|
| 3065 |
//System.out.println("maxX"+maxX);
|
| 3066 |
} |
| 3067 |
|
| 3068 |
if (maxY < 0) { |
| 3069 |
maxY = maxY + (2 * ((long) Integer.MAX_VALUE + 1)); |
| 3070 |
|
| 3071 |
//System.out.println("maxY"+maxY);
|
| 3072 |
} |
| 3073 |
|
| 3074 |
if (maxZ < 0) { |
| 3075 |
maxZ = maxZ + (2 * ((long) Integer.MAX_VALUE + 1)); |
| 3076 |
} |
| 3077 |
|
| 3078 |
sMax.x = maxX - 2147483648.0;
|
| 3079 |
sMax.y = maxY - 2147483648.0;
|
| 3080 |
sMax.z = maxZ - 2147483648.0;
|
| 3081 |
|
| 3082 |
DGNTransformPoint(psDGN, sMax); |
| 3083 |
|
| 3084 |
padfExtents[3] = sMax.x;
|
| 3085 |
padfExtents[4] = sMax.y;
|
| 3086 |
padfExtents[5] = sMax.z;
|
| 3087 |
|
| 3088 |
return TRUE;
|
| 3089 |
} |
| 3090 |
|
| 3091 |
/**
|
| 3092 |
* Construye un ?ndice al DGN.
|
| 3093 |
*
|
| 3094 |
* @param psDGN Informaci?n del DGN.
|
| 3095 |
*/
|
| 3096 |
private void DGNBuildIndex(DGNInfo psDGN) { |
| 3097 |
DGNElemCore elemento = new DGNElemCore();
|
| 3098 |
int nMaxElements;
|
| 3099 |
int nType;
|
| 3100 |
int nLevel;
|
| 3101 |
long nLastOffset;
|
| 3102 |
|
| 3103 |
if (psDGN.index_built != FALSE) {
|
| 3104 |
return;
|
| 3105 |
} |
| 3106 |
|
| 3107 |
psDGN.index_built = TRUE; |
| 3108 |
|
| 3109 |
//DGNRewind( psDGN );
|
| 3110 |
nMaxElements = 0;
|
| 3111 |
|
| 3112 |
//nLastOffset = VSIFTell( psDGN.fp );
|
| 3113 |
nLastOffset = bb.position(); //psDGN.ftall;
|
| 3114 |
|
| 3115 |
while (DGNLoadRawElement(psDGN, elemento) != FALSE) {
|
| 3116 |
DGNElementInfo psEI; // = new DGNElementInfo();
|
| 3117 |
|
| 3118 |
if (psDGN.element_count == nMaxElements) {
|
| 3119 |
int oldMax = nMaxElements;
|
| 3120 |
nMaxElements = (int) (nMaxElements * 1.5) + 500; |
| 3121 |
|
| 3122 |
DGNElementInfo[] nuevo = new DGNElementInfo[nMaxElements]; |
| 3123 |
|
| 3124 |
for (int i = 0; i < oldMax; i++) |
| 3125 |
nuevo[i] = psDGN.element_index[i]; |
| 3126 |
|
| 3127 |
psDGN.element_index = nuevo; |
| 3128 |
|
| 3129 |
//psDGN.element_index = (DGNElementInfo *) CPLRealloc( psDGN.element_index,
|
| 3130 |
// nMaxElements * sizeof(DGNElementInfo) );
|
| 3131 |
} |
| 3132 |
|
| 3133 |
psDGN.element_index[psDGN.element_count] = new DGNElementInfo();
|
| 3134 |
psEI = psDGN.element_index[psDGN.element_count]; |
| 3135 |
psEI.level = elemento.level; |
| 3136 |
psEI.type = elemento.type; |
| 3137 |
psEI.flags = 0;
|
| 3138 |
psEI.offset = nLastOffset; |
| 3139 |
|
| 3140 |
if ((psDGN.abyElem[0] * (byte) 0x80) == (byte) 0x80) { |
| 3141 |
psEI.flags |= DGNFileHeader.DGNEIF_COMPLEX; |
| 3142 |
} |
| 3143 |
|
| 3144 |
if ((psDGN.abyElem[1] * (byte) 0x80) == (byte) 0x80) { |
| 3145 |
psEI.flags |= DGNFileHeader.DGNEIF_DELETED; |
| 3146 |
} |
| 3147 |
|
| 3148 |
if ((elemento.type == DGNFileHeader.DGNT_LINE) ||
|
| 3149 |
(elemento.type == DGNFileHeader.DGNT_LINE_STRING) || |
| 3150 |
(elemento.type == DGNFileHeader.DGNT_SHAPE) || |
| 3151 |
(elemento.type == DGNFileHeader.DGNT_CURVE) || |
| 3152 |
(elemento.type == DGNFileHeader.DGNT_BSPLINE)) {
|
| 3153 |
psEI.stype = DGNFileHeader.DGNST_MULTIPOINT; |
| 3154 |
} else if ((elemento.type == DGNFileHeader.DGNT_GROUP_DATA) && |
| 3155 |
(elemento.level == DGNFileHeader.DGN_GDL_COLOR_TABLE)) {
|
| 3156 |
DGNElemCore psCT = DGNParseColorTable(psDGN); |
| 3157 |
|
| 3158 |
//DGNFreeElement( psDGN, psCT );
|
| 3159 |
System.err.println("TABLA DE COLORES!!"); |
| 3160 |
psEI.stype = DGNFileHeader.DGNST_COLORTABLE; |
| 3161 |
m_colorTable = (DGNElemColorTable) psCT; |
| 3162 |
|
| 3163 |
// DGNDumpElement(psDGN,psCT,"");
|
| 3164 |
} else if ((elemento.type == DGNFileHeader.DGNT_ELLIPSE) || |
| 3165 |
(elemento.type == DGNFileHeader.DGNT_ARC)) {
|
| 3166 |
psEI.stype = DGNFileHeader.DGNST_ARC; |
| 3167 |
} else if ((elemento.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER) || |
| 3168 |
(elemento.type == DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER)) {
|
| 3169 |
psEI.stype = DGNFileHeader.DGNST_COMPLEX_HEADER; |
| 3170 |
} else if (elemento.type == DGNFileHeader.DGNT_TEXT) { |
| 3171 |
psEI.stype = DGNFileHeader.DGNST_TEXT; |
| 3172 |
} else if (elemento.type == DGNFileHeader.DGNT_TAG_VALUE) { |
| 3173 |
psEI.stype = DGNFileHeader.DGNST_TAG_VALUE; |
| 3174 |
} else if (elemento.type == DGNFileHeader.DGNT_APPLICATION_ELEM) { |
| 3175 |
if (elemento.level == 24) { |
| 3176 |
psEI.stype = DGNFileHeader.DGNST_TAG_SET; |
| 3177 |
} else {
|
| 3178 |
psEI.stype = DGNFileHeader.DGNST_CORE; |
| 3179 |
} |
| 3180 |
} else if (elemento.type == DGNFileHeader.DGNT_TCB) { |
| 3181 |
DGNElemCore psTCB = DGNParseTCB(psDGN); |
| 3182 |
|
| 3183 |
//DGNFreeElement( psDGN, psTCB );
|
| 3184 |
psEI.stype = DGNFileHeader.DGNST_TCB; |
| 3185 |
} else {
|
| 3186 |
psEI.stype = DGNFileHeader.DGNST_CORE; |
| 3187 |
} |
| 3188 |
|
| 3189 |
//DGNInfo tempo = new DGNInfo();
|
| 3190 |
double[] anRegion; |
| 3191 |
|
| 3192 |
if (((psEI.flags & DGNFileHeader.DGNEIF_DELETED) == FALSE) &
|
| 3193 |
((psEI.flags & DGNFileHeader.DGNEIF_COMPLEX) == FALSE) & |
| 3194 |
((anRegion = DGNGetRawExtents(psDGN, null, elemento)) != null)) { |
| 3195 |
// #ifdef notdef
|
| 3196 |
// System.out.println( "element_count"+psDGN.element_count+"anRegion[]"+("xmin"+anRegion[0])+"xmax"+anRegion[1]+"ymin"+anRegion[3]+"ymax"+anRegion[4]+ 2147483648.0 );
|
| 3197 |
//#endif
|
| 3198 |
|
| 3199 |
/* double aux=0;
|
| 3200 |
if (anRegion[0]>anRegion[3]){
|
| 3201 |
aux=anRegion[3];
|
| 3202 |
anRegion[3]=anRegion[0];
|
| 3203 |
anRegion[0]=anRegion[3];
|
| 3204 |
}
|
| 3205 |
if (anRegion[1]>anRegion[4]){
|
| 3206 |
aux=anRegion[4];
|
| 3207 |
anRegion[4]=anRegion[1];
|
| 3208 |
anRegion[1]=anRegion[4];
|
| 3209 |
}*/
|
| 3210 |
if (psDGN.got_bounds != FALSE) {
|
| 3211 |
psDGN.min_x = Math.min(psDGN.min_x, anRegion[0]); |
| 3212 |
psDGN.min_y = Math.min(psDGN.min_y, anRegion[1]); |
| 3213 |
psDGN.min_z = Math.min(psDGN.min_z, anRegion[2]); |
| 3214 |
psDGN.max_x = Math.max(psDGN.max_x, anRegion[3]); |
| 3215 |
psDGN.max_y = Math.max(psDGN.max_y, anRegion[4]); |
| 3216 |
psDGN.max_z = Math.max(psDGN.max_z, anRegion[5]); |
| 3217 |
} else {
|
| 3218 |
psDGN.min_x = anRegion[0];
|
| 3219 |
psDGN.min_y = anRegion[1];
|
| 3220 |
psDGN.min_z = anRegion[2];
|
| 3221 |
psDGN.max_x = anRegion[3];
|
| 3222 |
psDGN.max_y = anRegion[4];
|
| 3223 |
psDGN.max_z = anRegion[5];
|
| 3224 |
|
| 3225 |
//memcpy( (psDGN.min_x), anRegion, sizeof(long) * 6 );
|
| 3226 |
psDGN.got_bounds = TRUE; |
| 3227 |
} |
| 3228 |
|
| 3229 |
// System.out.println("xmin"+anRegion[0]+"xmax"+anRegion[3]+"ymin"+anRegion[1]+"ymax"+anRegion[4]+ " "+2147483648.0 );
|
| 3230 |
} |
| 3231 |
|
| 3232 |
psDGN.element_count++; |
| 3233 |
|
| 3234 |
//nLastOffset = VSIFTell( psDGN.fp );
|
| 3235 |
nLastOffset = bb.position(); // psDGN.ftall;
|
| 3236 |
} |
| 3237 |
|
| 3238 |
//DGNRewind( psDGN );
|
| 3239 |
psDGN.max_element_count = nMaxElements; |
| 3240 |
} |
| 3241 |
|
| 3242 |
/**
|
| 3243 |
* Devuelve el rect?ngulo que representa el extent del elemento.
|
| 3244 |
*
|
| 3245 |
* @param psDGN informaci?n del DGN.
|
| 3246 |
* @param psElement elemento.
|
| 3247 |
* @param psMin punto m?nimo.
|
| 3248 |
* @param psMax punto m?ximo.
|
| 3249 |
*
|
| 3250 |
* @return Entero para comprobar si se ha calculado correctamente.
|
| 3251 |
*/
|
| 3252 |
private int DGNGetElementExtents(DGNInfo psDGN, DGNElemCore psElement, |
| 3253 |
DGNPoint psMin, DGNPoint psMax) {
|
| 3254 |
//DGNInfo *psDGN = (DGNInfo *) hDGN;
|
| 3255 |
long[] anMin = new long[3]; |
| 3256 |
long[] anMax = new long[3]; |
| 3257 |
DGNInfo tempo = new DGNInfo();
|
| 3258 |
double[] bResult; |
| 3259 |
|
| 3260 |
/* -------------------------------------------------------------------- */
|
| 3261 |
/* Get the extents if we have raw data in the element, or */
|
| 3262 |
/* loaded in the file buffer. */
|
| 3263 |
/* -------------------------------------------------------------------- */
|
| 3264 |
if (psElement.raw_data != null) { |
| 3265 |
bResult = DGNGetRawExtents(psDGN, psElement.raw_data, psElement); |
| 3266 |
} else {
|
| 3267 |
if (psElement.element_id == (psDGN.next_element_id - 1)) { |
| 3268 |
bResult = DGNGetRawExtents(psDGN, psDGN.abyElem, psElement); |
| 3269 |
} else {
|
| 3270 |
/*CPLError(CE_Warning, CPLE_AppDefined,
|
| 3271 |
"DGNGetElementExtents() fails because the requested element\n"
|
| 3272 |
" does not have raw data available." );
|
| 3273 |
*/
|
| 3274 |
return FALSE;
|
| 3275 |
} |
| 3276 |
} |
| 3277 |
|
| 3278 |
if (bResult == null) { |
| 3279 |
return FALSE;
|
| 3280 |
} |
| 3281 |
|
| 3282 |
/* -------------------------------------------------------------------- */
|
| 3283 |
/* Transform to user coordinate system and return. The offset */
|
| 3284 |
/* is to convert from "binary offset" form to twos complement. */
|
| 3285 |
/* -------------------------------------------------------------------- */
|
| 3286 |
psMin.x = tempo.min_x - 2147483648.0;
|
| 3287 |
psMin.y = tempo.min_y - 2147483648.0;
|
| 3288 |
psMin.z = tempo.min_z - 2147483648.0;
|
| 3289 |
|
| 3290 |
psMax.x = tempo.max_x - 2147483648.0;
|
| 3291 |
psMax.y = tempo.max_y - 2147483648.0;
|
| 3292 |
psMax.z = tempo.max_z - 2147483648.0;
|
| 3293 |
|
| 3294 |
DGNTransformPoint(psDGN, psMin); |
| 3295 |
DGNTransformPoint(psDGN, psMax); |
| 3296 |
|
| 3297 |
return TRUE;
|
| 3298 |
} |
| 3299 |
|
| 3300 |
/**
|
| 3301 |
* Devuelve los ?ndices de los elementos del DGN.
|
| 3302 |
*
|
| 3303 |
* @param psDGN Informaci?n del DGN.
|
| 3304 |
* @param pnElementCount N?mero de elementos.
|
| 3305 |
*
|
| 3306 |
* @return ?ndices.
|
| 3307 |
*/
|
| 3308 |
private DGNElementInfo[] DGNGetElementIndex(DGNInfo psDGN, |
| 3309 |
int[] pnElementCount) { |
| 3310 |
//DGNInfo *psDGN = (DGNInfo *) hDGN;
|
| 3311 |
DGNBuildIndex(psDGN); |
| 3312 |
|
| 3313 |
if (pnElementCount[0] != -1) { |
| 3314 |
pnElementCount[0] = psDGN.element_count;
|
| 3315 |
} |
| 3316 |
|
| 3317 |
return psDGN.element_index;
|
| 3318 |
} |
| 3319 |
|
| 3320 |
/************************************************************************/
|
| 3321 |
/* DGNLookupColor() */
|
| 3322 |
/************************************************************************/
|
| 3323 |
|
| 3324 |
/**
|
| 3325 |
* Translate color index into RGB values. If no color table has yet been
|
| 3326 |
* encountered in the file a hard-coded "default" color table will be
|
| 3327 |
* used. This seems to be what Microstation uses as a color table when
|
| 3328 |
* there isn't one in a DGN file but I am not absolutely convinced it is
|
| 3329 |
* appropriate.
|
| 3330 |
*
|
| 3331 |
* @param color_index the color index to lookup.
|
| 3332 |
*
|
| 3333 |
* @return TRUE on success or FALSE on failure. May fail if color_index is
|
| 3334 |
* out of range.
|
| 3335 |
*/
|
| 3336 |
public Color DGNLookupColor(int color_index) { |
| 3337 |
int r;
|
| 3338 |
int g;
|
| 3339 |
int b;
|
| 3340 |
|
| 3341 |
if ((color_index < 0) || (color_index > 255)) { |
| 3342 |
return null; |
| 3343 |
} |
| 3344 |
|
| 3345 |
if (info.got_color_table == 0) { |
| 3346 |
r = abyDefaultPCT[color_index][0];
|
| 3347 |
g = abyDefaultPCT[color_index][1];
|
| 3348 |
b = abyDefaultPCT[color_index][2];
|
| 3349 |
} else {
|
| 3350 |
r = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][0]);
|
| 3351 |
g = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][1]);
|
| 3352 |
b = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][2]);
|
| 3353 |
} |
| 3354 |
if ((r == 255) && (g == 255) && (b == 255)) { |
| 3355 |
r = g = b = 0; // El color blanco lo devolvemos como negro. |
| 3356 |
} |
| 3357 |
|
| 3358 |
return new Color(r, g, b); |
| 3359 |
} |
| 3360 |
|
| 3361 |
/************************************************************************/
|
| 3362 |
/* DGNGetShapeFillInfo() */
|
| 3363 |
/************************************************************************/
|
| 3364 |
|
| 3365 |
/**
|
| 3366 |
* Fetch fill color for a shape. This method will check for a 0x0041 user
|
| 3367 |
* attribute linkaged with fill color information for the element. If
|
| 3368 |
* found the function returns TRUE, and places the fill color in pnColor,
|
| 3369 |
* otherwise FALSE is returned and pnColor is not updated.
|
| 3370 |
*
|
| 3371 |
* @param psElem the element.
|
| 3372 |
*
|
| 3373 |
* @return index of color on success or -1 on failure.
|
| 3374 |
*/
|
| 3375 |
public int DGNGetShapeFillInfo(DGNElemCore psElem) { |
| 3376 |
int iLink;
|
| 3377 |
int color_index = -1; |
| 3378 |
|
| 3379 |
for (iLink = 0; true; iLink++) { |
| 3380 |
int[] nLinkType = new int[1]; |
| 3381 |
int[] nEntityNum = new int[1]; |
| 3382 |
int[] nMSLink = new int[1]; |
| 3383 |
int[] nLinkSize = new int[1]; |
| 3384 |
int i;
|
| 3385 |
nEntityNum[0] = 0; |
| 3386 |
nMSLink[0] = 0; |
| 3387 |
|
| 3388 |
byte[] pabyData; |
| 3389 |
|
| 3390 |
pabyData = DGNGetLinkage(info, psElem, iLink, nLinkType, |
| 3391 |
nEntityNum, nMSLink, nLinkSize); |
| 3392 |
|
| 3393 |
if (pabyData == null) { |
| 3394 |
return -1; |
| 3395 |
} |
| 3396 |
|
| 3397 |
if ((nLinkType[0] == DGNFileHeader.DGNLT_SHAPE_FILL) && |
| 3398 |
(nLinkSize[0] >= 7)) { |
| 3399 |
color_index = ByteUtils.getUnsigned(pabyData[8]);
|
| 3400 |
|
| 3401 |
break;
|
| 3402 |
} |
| 3403 |
} |
| 3404 |
|
| 3405 |
return color_index;
|
| 3406 |
} |
| 3407 |
|
| 3408 |
/************************************************************************/
|
| 3409 |
/* DGNGetAssocID() */
|
| 3410 |
/************************************************************************/
|
| 3411 |
|
| 3412 |
/**
|
| 3413 |
* Fetch association id for an element. This method will check if an
|
| 3414 |
* element has an association id, and if so returns it, otherwise
|
| 3415 |
* returning -1. Association ids are kept as a user attribute linkage
|
| 3416 |
* where present.
|
| 3417 |
*
|
| 3418 |
* @param psElem the element.
|
| 3419 |
*
|
| 3420 |
* @return The id or -1 on failure.
|
| 3421 |
*/
|
| 3422 |
int DGNGetAssocID(DGNElemCore psElem) {
|
| 3423 |
int iLink;
|
| 3424 |
|
| 3425 |
for (iLink = 0; true; iLink++) { |
| 3426 |
int[] nLinkType = new int[1]; |
| 3427 |
int[] nEntityNum = new int[1]; |
| 3428 |
int[] nMSLink = new int[1]; |
| 3429 |
int[] nLinkSize = new int[1]; |
| 3430 |
int i;
|
| 3431 |
nEntityNum[0] = 0; |
| 3432 |
nMSLink[0] = 0; |
| 3433 |
|
| 3434 |
byte[] pabyData; |
| 3435 |
|
| 3436 |
pabyData = DGNGetLinkage(info, psElem, iLink, nLinkType, |
| 3437 |
nEntityNum, nMSLink, nLinkSize); |
| 3438 |
|
| 3439 |
if (pabyData == null) { |
| 3440 |
return -1; |
| 3441 |
} |
| 3442 |
|
| 3443 |
if ((nLinkType[0] == DGNFileHeader.DGNLT_ASSOC_ID) && |
| 3444 |
(nLinkSize[0] >= 8)) { |
| 3445 |
return ByteUtils.getUnsigned(pabyData[4]) + |
| 3446 |
(ByteUtils.getUnsigned(pabyData[5]) * 256) + |
| 3447 |
(ByteUtils.getUnsigned(pabyData[6]) * 256 * 256) + |
| 3448 |
(ByteUtils.getUnsigned(pabyData[7]) * 256 * 256 * 256); |
| 3449 |
} |
| 3450 |
} |
| 3451 |
} |
| 3452 |
} |