root / org.gvsig.dgn / trunk / org.gvsig.dgn / org.gvsig.dgn.provider / src / main / java / org / gvsig / fmap / dal / store / dgn / lib / DGNReader.java @ 6
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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 org.gvsig.fmap.dal.store.dgn.lib; |
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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.io.FileNotFoundException; |
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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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import java.text.MessageFormat; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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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 = LoggerFactory.getLogger(DGNReader.class); |
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static int[][] abyDefaultPCT = { { 255, 255, 255 }, { 0, 0, 255 }, |
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{ 0, 255, 0 }, { 255, 0, 0 }, { 255, 255, 0 }, { 255, 0, 255 }, |
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{ 255, 127, 0 }, { 0, 255, 255 }, { 64, 64, 64 }, |
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{ 192, 192, 192 }, { 254, 0, 96 }, { 160, 224, 0 }, |
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{ 0, 254, 160 }, { 128, 0, 160 }, { 176, 176, 176 }, |
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{ 0, 240, 240 }, { 240, 240, 240 }, { 0, 0, 240 }, { 0, 240, 0 }, |
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{ 240, 0, 0 }, { 240, 240, 0 }, { 240, 0, 240 }, { 240, 122, 0 }, |
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{ 0, 240, 240 }, { 240, 240, 240 }, { 0, 0, 240 }, { 0, 240, 0 }, |
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{ 240, 0, 0 }, { 240, 240, 0 }, { 240, 0, 240 }, { 240, 122, 0 }, |
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{ 0, 225, 225 }, { 225, 225, 225 }, { 0, 0, 225 }, { 0, 225, 0 }, |
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{ 225, 0, 0 }, { 225, 225, 0 }, { 225, 0, 225 }, { 225, 117, 0 }, |
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{ 0, 225, 225 }, { 225, 225, 225 }, { 0, 0, 225 }, { 0, 225, 0 }, |
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{ 225, 0, 0 }, { 225, 225, 0 }, { 225, 0, 225 }, { 225, 117, 0 }, |
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{ 0, 210, 210 }, { 210, 210, 210 }, { 0, 0, 210 }, { 0, 210, 0 }, |
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{ 210, 0, 0 }, { 210, 210, 0 }, { 210, 0, 210 }, { 210, 112, 0 }, |
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{ 0, 210, 210 }, { 210, 210, 210 }, { 0, 0, 210 }, { 0, 210, 0 }, |
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{ 210, 0, 0 }, { 210, 210, 0 }, { 210, 0, 210 }, { 210, 112, 0 }, |
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{ 0, 195, 195 }, { 195, 195, 195 }, { 0, 0, 195 }, { 0, 195, 0 }, |
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{ 195, 0, 0 }, { 195, 195, 0 }, { 195, 0, 195 }, { 195, 107, 0 }, |
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{ 0, 195, 195 }, { 195, 195, 195 }, { 0, 0, 195 }, { 0, 195, 0 }, |
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{ 195, 0, 0 }, { 195, 195, 0 }, { 195, 0, 195 }, { 195, 107, 0 }, |
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{ 0, 180, 180 }, { 180, 180, 180 }, { 0, 0, 180 }, { 0, 180, 0 }, |
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{ 180, 0, 0 }, { 180, 180, 0 }, { 180, 0, 180 }, { 180, 102, 0 }, |
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{ 0, 180, 180 }, { 180, 180, 180 }, { 0, 0, 180 }, { 0, 180, 0 }, |
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{ 180, 0, 0 }, { 180, 180, 0 }, { 180, 0, 180 }, { 180, 102, 0 }, |
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{ 0, 165, 165 }, { 165, 165, 165 }, { 0, 0, 165 }, { 0, 165, 0 }, |
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{ 165, 0, 0 }, { 165, 165, 0 }, { 165, 0, 165 }, { 165, 97, 0 }, |
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{ 0, 165, 165 }, { 165, 165, 165 }, { 0, 0, 165 }, { 0, 165, 0 }, |
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{ 165, 0, 0 }, { 165, 165, 0 }, { 165, 0, 165 }, { 165, 97, 0 }, |
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{ 0, 150, 150 }, { 150, 150, 150 }, { 0, 0, 150 }, { 0, 150, 0 }, |
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{ 150, 0, 0 }, { 150, 150, 0 }, { 150, 0, 150 }, { 150, 92, 0 }, |
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{ 0, 150, 150 }, { 150, 150, 150 }, { 0, 0, 150 }, { 0, 150, 0 }, |
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{ 150, 0, 0 }, { 150, 150, 0 }, { 150, 0, 150 }, { 150, 92, 0 }, |
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{ 0, 135, 135 }, { 135, 135, 135 }, { 0, 0, 135 }, { 0, 135, 0 }, |
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{ 135, 0, 0 }, { 135, 135, 0 }, { 135, 0, 135 }, { 135, 87, 0 }, |
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{ 0, 135, 135 }, { 135, 135, 135 }, { 0, 0, 135 }, { 0, 135, 0 }, |
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{ 135, 0, 0 }, { 135, 135, 0 }, { 135, 0, 135 }, { 135, 87, 0 }, |
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{ 0, 120, 120 }, { 120, 120, 120 }, { 0, 0, 120 }, { 0, 120, 0 }, |
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{ 120, 0, 0 }, { 120, 120, 0 }, { 120, 0, 120 }, { 120, 82, 0 }, |
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{ 0, 120, 120 }, { 120, 120, 120 }, { 0, 0, 120 }, { 0, 120, 0 }, |
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{ 120, 0, 0 }, { 120, 120, 0 }, { 120, 0, 120 }, { 120, 82, 0 }, |
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{ 0, 105, 105 }, { 105, 105, 105 }, { 0, 0, 105 }, { 0, 105, 0 }, |
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{ 105, 0, 0 }, { 105, 105, 0 }, { 105, 0, 105 }, { 105, 77, 0 }, |
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{ 0, 105, 105 }, { 105, 105, 105 }, { 0, 0, 105 }, { 0, 105, 0 }, |
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{ 105, 0, 0 }, { 105, 105, 0 }, { 105, 0, 105 }, { 105, 77, 0 }, |
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{ 0, 90, 90 }, { 90, 90, 90 }, { 0, 0, 90 }, { 0, 90, 0 }, |
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{ 90, 0, 0 }, { 90, 90, 0 }, { 90, 0, 90 }, { 90, 72, 0 }, |
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{ 0, 90, 90 }, { 90, 90, 90 }, { 0, 0, 90 }, { 0, 90, 0 }, |
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{ 90, 0, 0 }, { 90, 90, 0 }, { 90, 0, 90 }, { 90, 72, 0 }, |
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{ 0, 75, 75 }, { 75, 75, 75 }, { 0, 0, 75 }, { 0, 75, 0 }, |
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{ 75, 0, 0 }, { 75, 75, 0 }, { 75, 0, 75 }, { 75, 67, 0 }, |
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{ 0, 75, 75 }, { 75, 75, 75 }, { 0, 0, 75 }, { 0, 75, 0 }, |
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{ 75, 0, 0 }, { 75, 75, 0 }, { 75, 0, 75 }, { 75, 67, 0 }, |
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{ 0, 60, 60 }, { 60, 60, 60 }, { 0, 0, 60 }, { 0, 60, 0 }, |
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{ 60, 0, 0 }, { 60, 60, 0 }, { 60, 0, 60 }, { 60, 62, 0 }, |
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{ 0, 60, 60 }, { 60, 60, 60 }, { 0, 0, 60 }, { 0, 60, 0 }, |
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{ 60, 0, 0 }, { 60, 60, 0 }, { 60, 0, 60 }, { 60, 62, 0 }, |
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{ 0, 45, 45 }, { 45, 45, 45 }, { 0, 0, 45 }, { 0, 45, 0 }, |
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{ 45, 0, 0 }, { 45, 45, 0 }, { 45, 0, 45 }, { 45, 57, 0 }, |
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{ 0, 45, 45 }, { 45, 45, 45 }, { 0, 0, 45 }, { 0, 45, 0 }, |
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{ 45, 0, 0 }, { 45, 45, 0 }, { 45, 0, 45 }, { 45, 57, 0 }, |
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{ 0, 30, 30 }, { 30, 30, 30 }, { 0, 0, 30 }, { 0, 30, 0 }, |
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{ 30, 0, 0 }, { 30, 30, 0 }, { 30, 0, 30 }, { 30, 52, 0 }, |
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{ 0, 30, 30 }, { 30, 30, 30 }, { 0, 0, 30 }, { 0, 30, 0 }, |
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{ 30, 0, 0 }, { 30, 30, 0 }, { 30, 0, 30 }, { 192, 192, 192 }, |
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{ 28, 0, 100 } }; |
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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
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* DOCUMENT ME!
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*/
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public DGNReader(String pathFich) throws DataException { |
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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]), |
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(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]
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// +"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) +
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// ","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) { int r,g,b; //
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* System.err.println("indexcolor = " + indexColor); // Si no hay tabla de
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* colores, interpretamos que todas las cosas son negras if (m_colorTable ==
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* null) return new Color(0,0,0);
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*
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* r = ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][0]); g =
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* ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][1]); b =
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* ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][2]);
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*
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* if ((r==255) && (g==255) & (b==255)) { r=g=b=0; // El color blanco lo
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* 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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* 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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* 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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/* DGNGotoElement() */
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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
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* call to DGNReadElement(). Note that this function requires and index, and
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* one will be built if not already available.
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*
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* @param element_id
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* the element to seek to. These values are sequentially ordered
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* starting at zero for the first element.
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*
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* @return returns TRUE on success or FALSE on failure.
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*/
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public int DGNGotoElement(int element_id) { |
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DGNBuildIndex(info); |
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if ((element_id < 0) || (element_id >= info.element_count)) { |
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return FALSE;
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} |
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|
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// System.out.println("Posicionamos en " +
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// info.element_index[element_id].offset);
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bb.position((int) info.element_index[element_id].offset);
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info.next_element_id = element_id; |
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info.in_complex_group = FALSE; |
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return TRUE;
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} |
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|
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/**
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* DGNOpen
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*
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* @param info
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* DOCUMENT ME!
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* @param bUpdate
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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private DGNInfo DGNOpen(DGNInfo info, int bUpdate) throws DataException { |
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int pos = 0; |
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byte[] abyHeader = new byte[512]; |
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info.next_element_id = 0;
|
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info.got_tcb = FALSE; |
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info.scale = 1.0;
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info.origin_x = 0.0;
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info.origin_y = 0.0;
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info.origin_z = 0.0;
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info.index_built = FALSE; |
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info.element_count = 0;
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info.element_index = null;
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info.got_bounds = FALSE; |
338 |
|
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try {
|
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fin = new FileInputStream(info.fp); |
341 |
|
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FileChannel fc = fin.getChannel();
|
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|
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long sz = fc.size();
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int numReg;
|
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|
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// Get the file's size and then map it into memory
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bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, sz); |
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bb.order(ByteOrder.nativeOrder());
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bb.get(abyHeader, pos, abyHeader.length); |
351 |
|
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info.ftall = (int) (sz / 16); |
353 |
|
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if (bb.order() == ByteOrder.LITTLE_ENDIAN) { |
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LSB = TRUE; |
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} |
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|
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if (DGNTestOpen(abyHeader, abyHeader.length) != FALSE) {
|
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if (abyHeader[0] == (byte) 0xC8) { |
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info.dimension = 3; // 0xC8 |
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} else {
|
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info.dimension = 2;
|
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} |
364 |
|
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info.has_spatial_filter = FALSE; |
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info.sf_converted_to_uor = FALSE; |
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info.select_complex_group = FALSE; |
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info.in_complex_group = FALSE; |
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} |
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} catch (FileNotFoundException e) { |
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throw new org.gvsig.fmap.dal.exception.FileNotFoundException( |
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info.fp); |
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} catch (Exception e) { |
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throw new ReadException("DGNReader error", e); |
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} |
376 |
|
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return info;
|
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} |
379 |
|
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/**
|
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* Comprobaci?n si se puede abrir el fichero.
|
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*
|
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* @param pabyHeader
|
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* Vector byte con el header.
|
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* @param nByteCount
|
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* n?mero de bytes.
|
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*
|
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* @return Devuelve un enteor que muestra si no hay errores.
|
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*/
|
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private int DGNTestOpen(byte[] pabyHeader, int nByteCount) { |
391 |
if (nByteCount < 4) { |
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return TRUE;
|
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} |
394 |
|
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// Is it a cell library?
|
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if ((pabyHeader[0] == (byte) 0x08) && (pabyHeader[1] == (byte) 0x05) |
397 |
&& (pabyHeader[2] == (byte) 0x17) |
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&& (pabyHeader[3] == (byte) 0x00)) { |
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return TRUE;
|
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} |
401 |
|
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// Is it not a regular 2D or 3D file?
|
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if (((pabyHeader[0] != (byte) 0x08) && (pabyHeader[0] != (byte) 0xC8)) |
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|| (pabyHeader[1] != (byte) 0x09) |
405 |
|| (pabyHeader[2] != (byte) 0xFE) |
406 |
|| (pabyHeader[3] != (byte) 0x02)) { |
407 |
return FALSE;
|
408 |
} |
409 |
|
410 |
return TRUE;
|
411 |
} |
412 |
|
413 |
/**
|
414 |
* Lee una fila del elemento.
|
415 |
*
|
416 |
* @param info
|
417 |
* Informaci?n del DGN.
|
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* @param core
|
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* Elemento.
|
420 |
*
|
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* @return Devuelve un entero que muestra si se ha calculado correctamente.
|
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*/
|
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private int DGNLoadRawElement(DGNInfo info, DGNElemCore core) { |
424 |
/* -------------------------------------------------------------------- */
|
425 |
/* Read the first four bytes to get the level, type, and word */
|
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/* count. */
|
427 |
/* -------------------------------------------------------------------- */
|
428 |
|
429 |
// int nType, nWords, nLevel;
|
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int nType = 0; |
431 |
int nWords = 0; |
432 |
int nLevel = 0; |
433 |
int bytesCount = 0; |
434 |
|
435 |
try {
|
436 |
// input=new LEDataInputStream(fin);
|
437 |
for (int i = 0; i < 4; i++) { |
438 |
info.abyElem[i] = bb.get(); |
439 |
if (i == 1) { |
440 |
if ((info.abyElem[0] == -1) && (info.abyElem[1] == -1)) { |
441 |
return FALSE;
|
442 |
} |
443 |
} |
444 |
|
445 |
// info.temporal[i]=input.readByte();
|
446 |
} |
447 |
|
448 |
// //System.out.println(ByteUtils.byteToUnsignedInt(info.abyElem[2])+";"+ByteUtils.byteToUnsignedInt(info.abyElem[3]));
|
449 |
|
450 |
nWords = ByteUtils.byteToUnsignedInt(info.abyElem[2])
|
451 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[3]) * 256); |
452 |
nType = ByteUtils.byteToUnsignedInt(info.abyElem[1]) & 0x7f; |
453 |
nLevel = ByteUtils.byteToUnsignedInt(info.abyElem[0]) & 0x3f; |
454 |
|
455 |
/*
|
456 |
* ------------------------------------------------------------------
|
457 |
* --
|
458 |
*/
|
459 |
/* Read the rest of the element data into the working buffer. */
|
460 |
/*
|
461 |
* ------------------------------------------------------------------
|
462 |
* --
|
463 |
*/
|
464 |
if (((nWords * 2) + 4) > info.abyElem.length) { |
465 |
return FALSE;
|
466 |
} |
467 |
|
468 |
// CPLAssert( nWords * 2 + 4 <= (int) sizeof(psDGN->abyElem) );
|
469 |
// byte[] temp = new byte[131072];
|
470 |
// //System.out.println(nWords);
|
471 |
for (; bytesCount < (nWords * 2) && bb.hasRemaining(); bytesCount++) { |
472 |
info.abyElem[bytesCount + 4] = bb.get();
|
473 |
} |
474 |
|
475 |
// input.close();
|
476 |
/*
|
477 |
* ------------------------------------------------------------------
|
478 |
* --
|
479 |
*/
|
480 |
/* Read the rest of the element data into the working buffer. */
|
481 |
/*
|
482 |
* ------------------------------------------------------------------
|
483 |
* --
|
484 |
*/
|
485 |
/*
|
486 |
* CPLAssert( nWords * 2 + 4 <= (int) sizeof(psDGN->abyElem) ); if(
|
487 |
* (int) VSIFRead( psDGN->abyElem + 4, 2, nWords, psDGN->fp ) !=
|
488 |
* nWords ) return FALSE;
|
489 |
*/
|
490 |
info.ftall = bb.position(); |
491 |
} catch (Exception e) { |
492 |
logger.warn(MessageFormat.format("The DGN file {0} may not be loaded correctly.\n" + |
493 |
"Error loading:\n" +
|
494 |
"nWords = {1}\n" +
|
495 |
"info.next_element_id {2}\n" +
|
496 |
"info.abyElem.length = {3}\n" +
|
497 |
"bb.position() = {4}",
|
498 |
info.fp, |
499 |
nWords, |
500 |
info.next_element_id, |
501 |
info.abyElem.length, |
502 |
bb.position()), e); |
503 |
|
504 |
return FALSE;
|
505 |
} |
506 |
|
507 |
// info.nElemBytes = (nWords * 2) + 4;
|
508 |
info.nElemBytes = bytesCount + 4;
|
509 |
info.next_element_id++; |
510 |
|
511 |
/* -------------------------------------------------------------------- */
|
512 |
/* Return requested info. */
|
513 |
/* -------------------------------------------------------------------- */
|
514 |
// if( core.type != null )
|
515 |
core.type = nType; |
516 |
|
517 |
// if( core.level != null )
|
518 |
core.level = nLevel; |
519 |
|
520 |
return TRUE;
|
521 |
} |
522 |
|
523 |
/**
|
524 |
* Calcula el filtro espacial al rect?ngulo del elemento.
|
525 |
*
|
526 |
* @param info
|
527 |
* Informaci?n del DGN.
|
528 |
*/
|
529 |
private void DGNSpatialFilterToUOR(DGNInfo info) { |
530 |
DGNPoint sMin = new DGNPoint();
|
531 |
DGNPoint sMax = new DGNPoint();
|
532 |
|
533 |
if ((info.sf_converted_to_uor == 1) |
534 |
|| (!(info.has_spatial_filter == 1)) || (!(info.got_tcb == 1))) { |
535 |
return;
|
536 |
} |
537 |
|
538 |
sMin.x = info.sf_min_x_geo; |
539 |
sMin.y = info.sf_min_y_geo; |
540 |
sMin.z = 0;
|
541 |
|
542 |
sMax.x = info.sf_max_x_geo; |
543 |
sMax.y = info.sf_max_y_geo; |
544 |
sMax.z = 0;
|
545 |
|
546 |
DGNInverseTransformPoint(info, sMin); |
547 |
DGNInverseTransformPoint(info, sMax); |
548 |
|
549 |
info.sf_min_x = (long) (sMin.x + 2147483648.0); |
550 |
info.sf_min_y = (long) (sMin.y + 2147483648.0); |
551 |
info.sf_max_x = (long) (sMax.x + 2147483648.0); |
552 |
info.sf_max_y = (long) (sMax.y + 2147483648.0); |
553 |
|
554 |
info.sf_converted_to_uor = TRUE; |
555 |
} |
556 |
|
557 |
/**
|
558 |
* Calcula un punto aplicandole la transformaci?n.
|
559 |
*
|
560 |
* @param info
|
561 |
* Informaci?n del DGN.
|
562 |
* @param punto
|
563 |
* Punto.
|
564 |
*/
|
565 |
private void DGNInverseTransformPoint(DGNInfo info, DGNPoint punto) { |
566 |
punto.x = (punto.x + info.origin_x) / info.scale; |
567 |
punto.y = (punto.y + info.origin_y) / info.scale; |
568 |
punto.z = (punto.z + info.origin_z) / info.scale; |
569 |
|
570 |
punto.x = Math.max(-2147483647, Math.min(2147483647, punto.x)); |
571 |
punto.y = Math.max(-2147483647, Math.min(2147483647, punto.y)); |
572 |
punto.z = Math.max(-2147483647, Math.min(2147483647, punto.z)); |
573 |
} |
574 |
|
575 |
/**
|
576 |
* DOCUMENT ME!
|
577 |
*
|
578 |
* @return DOCUMENT ME!
|
579 |
*/
|
580 |
public DGNElemCore DGNReadElement() {
|
581 |
DGNElemCore elemento = new DGNElemCore();
|
582 |
int nType;
|
583 |
int nLevel;
|
584 |
int bInsideFilter;
|
585 |
|
586 |
/* -------------------------------------------------------------------- */
|
587 |
/* Load the element data into the current buffer. If a spatial */
|
588 |
/* filter is in effect, loop until we get something within our */
|
589 |
/* spatial constraints. */
|
590 |
/* -------------------------------------------------------------------- */
|
591 |
do {
|
592 |
bInsideFilter = TRUE; |
593 |
|
594 |
int fin_fichero = DGNLoadRawElement(info, elemento);
|
595 |
|
596 |
if (fin_fichero == FALSE) {
|
597 |
return null; |
598 |
} |
599 |
|
600 |
if (info.has_spatial_filter != FALSE) {
|
601 |
// long nXMin, nXMax, nYMin, nYMax;
|
602 |
if (info.sf_converted_to_uor == FALSE) {
|
603 |
DGNSpatialFilterToUOR(info); |
604 |
} |
605 |
|
606 |
if (DGNGetRawExtents(info, null, elemento) == null) { |
607 |
bInsideFilter = TRUE; |
608 |
} else if ((info.min_x > info.sf_max_x) |
609 |
|| (info.min_y > info.sf_max_y) |
610 |
|| (info.max_x < info.sf_min_x) |
611 |
|| (info.max_y < info.sf_min_y)) { |
612 |
bInsideFilter = FALSE; |
613 |
} |
614 |
|
615 |
if ((elemento.type == DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER)
|
616 |
|| (elemento.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER)) { |
617 |
info.in_complex_group = TRUE; |
618 |
info.select_complex_group = bInsideFilter; |
619 |
} else if ((info.abyElem[0] & (byte) 0x80) != FALSE) { |
620 |
if (info.in_complex_group == TRUE) {
|
621 |
bInsideFilter = info.select_complex_group; |
622 |
} |
623 |
} else {
|
624 |
info.in_complex_group = FALSE; |
625 |
} |
626 |
} |
627 |
} while (bInsideFilter == FALSE);
|
628 |
|
629 |
elemento = DGNProcessElement(info, elemento.type, elemento.level); |
630 |
|
631 |
return elemento;
|
632 |
} |
633 |
|
634 |
/**
|
635 |
* Devuelve los extent de una fila.
|
636 |
*
|
637 |
* @param info
|
638 |
* Informaci?n del DGN.
|
639 |
* @param pabyRawData
|
640 |
* Vector de byte.
|
641 |
* @param elemento
|
642 |
* Elemento.
|
643 |
*
|
644 |
* @return Vector de double.
|
645 |
*/
|
646 |
public double[] DGNGetRawExtents(DGNInfo info, byte[] pabyRawData, |
647 |
DGNElemCore elemento) { |
648 |
// byte[] pabyRawData = new byte[info.abyElem.length];
|
649 |
if (pabyRawData == null) { |
650 |
pabyRawData = info.abyElem; |
651 |
} |
652 |
|
653 |
double[] tempo = new double[6]; |
654 |
|
655 |
switch (elemento.type) {
|
656 |
case DGNFileHeader.DGNT_LINE:
|
657 |
case DGNFileHeader.DGNT_LINE_STRING:
|
658 |
case DGNFileHeader.DGNT_SHAPE:
|
659 |
case DGNFileHeader.DGNT_CURVE:
|
660 |
case DGNFileHeader.DGNT_BSPLINE:
|
661 |
case DGNFileHeader.DGNT_ELLIPSE:
|
662 |
case DGNFileHeader.DGNT_ARC:
|
663 |
case DGNFileHeader.DGNT_TEXT:
|
664 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
665 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER:
|
666 |
|
667 |
byte[] temp = new byte[4]; |
668 |
System.arraycopy(pabyRawData, 4, temp, 0, 4); |
669 |
tempo[0] = DGN_INT32(temp); // 4 |
670 |
|
671 |
System.arraycopy(pabyRawData, 8, temp, 0, 4); |
672 |
tempo[1] = DGN_INT32(temp);
|
673 |
|
674 |
System.arraycopy(pabyRawData, 12, temp, 0, 4); |
675 |
tempo[2] = DGN_INT32(temp);
|
676 |
|
677 |
System.arraycopy(pabyRawData, 16, temp, 0, 4); |
678 |
tempo[3] = DGN_INT32(temp);
|
679 |
|
680 |
System.arraycopy(pabyRawData, 20, temp, 0, 4); |
681 |
tempo[4] = DGN_INT32(temp);
|
682 |
|
683 |
System.arraycopy(pabyRawData, 24, temp, 0, 4); |
684 |
tempo[5] = DGN_INT32(temp);
|
685 |
|
686 |
// System.out.println("tempo = " + tempo[0] + " " + tempo[1] + " " +
|
687 |
// tempo[2]);
|
688 |
return tempo;
|
689 |
|
690 |
default:
|
691 |
return null; |
692 |
} |
693 |
} |
694 |
|
695 |
/**
|
696 |
* A partir de un vector de byte devuelve un double.
|
697 |
*
|
698 |
* @param p
|
699 |
* Vector de byte.
|
700 |
*
|
701 |
* @return double.
|
702 |
*/
|
703 |
private double DGN_INT32(byte[] p) { |
704 |
int x = 256; |
705 |
int x0;
|
706 |
int x1;
|
707 |
int x2;
|
708 |
int x3;
|
709 |
x0 = p[0];
|
710 |
x1 = p[1];
|
711 |
x2 = p[2];
|
712 |
x3 = p[3];
|
713 |
|
714 |
if (p[0] < 0) { |
715 |
x0 = x + p[0];
|
716 |
} |
717 |
|
718 |
if (p[1] < 0) { |
719 |
x1 = x + p[1];
|
720 |
} |
721 |
|
722 |
if (p[2] < 0) { |
723 |
x2 = x + p[2];
|
724 |
} |
725 |
|
726 |
if (p[3] < 0) { |
727 |
x3 = x + p[3];
|
728 |
} |
729 |
|
730 |
return (x2 + (x3 * 256) + (x1 * 65536 * 256) + (x0 * 65536)); |
731 |
} |
732 |
|
733 |
/**
|
734 |
* DOCUMENT ME!
|
735 |
*
|
736 |
* @param info
|
737 |
* DOCUMENT ME!
|
738 |
* @param nType
|
739 |
* DOCUMENT ME!
|
740 |
* @param nLevel
|
741 |
* DOCUMENT ME!
|
742 |
*
|
743 |
* @return DOCUMENT ME!
|
744 |
*/
|
745 |
private DGNElemCore DGNProcessElement(DGNInfo info, int nType, int nLevel) { |
746 |
DGNElemCore elemento = new DGNElemCore();
|
747 |
|
748 |
// if (info.next_element_id < 100)
|
749 |
// System.out.println("nType = " + nType);
|
750 |
switch (nType) {
|
751 |
case DGNFileHeader.DGNT_SHARED_CELL_DEFN:
|
752 |
System.err.println(DGNTypeToName(nType));
|
753 |
elemento.stype = DGNFileHeader.DGNST_SHARED_CELL_DEFN; |
754 |
DGNParseCore(info, elemento); |
755 |
|
756 |
break;
|
757 |
|
758 |
case DGNFileHeader.DGNT_CELL_HEADER: {
|
759 |
// System.err.println("DGNT_CELL_HEADER");
|
760 |
DGNElemCellHeader psCell = new DGNElemCellHeader();
|
761 |
psCell.stype = DGNFileHeader.DGNST_CELL_HEADER; |
762 |
DGNParseCore(info, psCell); |
763 |
psCell.totlength = ByteUtils.getUnsigned(info.abyElem[36])
|
764 |
+ (ByteUtils.getUnsigned(info.abyElem[37]) * 256); |
765 |
|
766 |
byte[] temp = new byte[psCell.name.length]; |
767 |
System.arraycopy(psCell.name, 0, temp, 0, psCell.name.length); |
768 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[38])
|
769 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[39]) * 256), |
770 |
temp); |
771 |
|
772 |
System.arraycopy(psCell.name, 3, temp, 0, psCell.name.length - 3); // esta |
773 |
// linea
|
774 |
// puede
|
775 |
// tener
|
776 |
// problemas.
|
777 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[40])
|
778 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[41]) * 256), |
779 |
temp); |
780 |
psCell.cclass = ByteUtils.byteToUnsignedInt(info.abyElem[42])
|
781 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[43]) * 256); |
782 |
psCell.levels[0] = ByteUtils.byteToUnsignedInt(info.abyElem[44]) |
783 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[45]) * 256); |
784 |
psCell.levels[1] = ByteUtils.byteToUnsignedInt(info.abyElem[46]) |
785 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[47]) * 256); |
786 |
psCell.levels[2] = ByteUtils.byteToUnsignedInt(info.abyElem[48]) |
787 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[49]) * 256); |
788 |
psCell.levels[3] = ByteUtils.byteToUnsignedInt(info.abyElem[50]) |
789 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[51]) * 256); |
790 |
psCell.color = info.abyElem[35];
|
791 |
|
792 |
if (info.dimension == 2) { |
793 |
byte[] temp1 = new byte[4]; |
794 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
795 |
psCell.rnglow.x = DGN_INT32(temp1); |
796 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
797 |
psCell.rnglow.y = DGN_INT32(temp); |
798 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
799 |
psCell.rnghigh.x = DGN_INT32(temp1); |
800 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
801 |
psCell.rnghigh.y = DGN_INT32(temp1); |
802 |
System.arraycopy(info.abyElem, 84, temp1, 0, 4); |
803 |
psCell.origin.x = DGN_INT32(temp1); |
804 |
System.arraycopy(info.abyElem, 88, temp1, 0, 4); |
805 |
psCell.origin.y = DGN_INT32(temp1); |
806 |
|
807 |
{ |
808 |
double a;
|
809 |
double b;
|
810 |
double c;
|
811 |
double d;
|
812 |
double a2;
|
813 |
double c2;
|
814 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
815 |
a = DGN_INT32(temp1); |
816 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
817 |
b = DGN_INT32(temp1); |
818 |
System.arraycopy(info.abyElem, 76, temp1, 0, 4); |
819 |
c = DGN_INT32(temp1); |
820 |
System.arraycopy(info.abyElem, 80, temp1, 0, 4); |
821 |
d = DGN_INT32(temp1); |
822 |
a2 = a * a; |
823 |
c2 = c * c; |
824 |
psCell.xscale = Math.sqrt(a2 + c2) / 214748; |
825 |
psCell.yscale = Math.sqrt((b * b) + (d * d)) / 214748; |
826 |
psCell.rotation = Math.acos(a / Math.sqrt(a2 + c2)); |
827 |
|
828 |
if (b <= 0) { |
829 |
psCell.rotation = (psCell.rotation * 180) / Math.PI; |
830 |
} else {
|
831 |
psCell.rotation = 360 - ((psCell.rotation * 180) / Math.PI); |
832 |
} |
833 |
} |
834 |
} else {
|
835 |
byte[] temp1 = new byte[4]; |
836 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
837 |
psCell.rnglow.x = DGN_INT32(temp1); |
838 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
839 |
psCell.rnglow.y = DGN_INT32(temp1); |
840 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
841 |
psCell.rnglow.z = DGN_INT32(temp1); |
842 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
843 |
psCell.rnghigh.x = DGN_INT32(temp1); |
844 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
845 |
psCell.rnghigh.y = DGN_INT32(temp1); |
846 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
847 |
psCell.rnghigh.z = DGN_INT32(temp1); |
848 |
|
849 |
System.arraycopy(info.abyElem, 112, temp1, 0, 4); |
850 |
psCell.origin.x = DGN_INT32(temp1); |
851 |
System.arraycopy(info.abyElem, 116, temp1, 0, 4); |
852 |
psCell.origin.y = DGN_INT32(temp1); |
853 |
System.arraycopy(info.abyElem, 120, temp1, 0, 4); |
854 |
psCell.origin.z = DGN_INT32(temp1); |
855 |
} |
856 |
|
857 |
DGNTransformPoint(info, psCell.rnglow); |
858 |
DGNTransformPoint(info, psCell.rnghigh); |
859 |
DGNTransformPoint(info, psCell.origin); |
860 |
elemento = psCell; |
861 |
|
862 |
// DGNDumpElement(info,elemento,"");
|
863 |
} |
864 |
|
865 |
break;
|
866 |
|
867 |
case DGNFileHeader.DGNT_CELL_LIBRARY: {
|
868 |
System.err.println("DGNT_CELL_LIBRARY"); |
869 |
|
870 |
DGNElemCellLibrary psCell = new DGNElemCellLibrary();
|
871 |
int iWord;
|
872 |
psCell.stype = DGNFileHeader.DGNST_CELL_LIBRARY; |
873 |
DGNParseCore(info, psCell); |
874 |
|
875 |
byte[] temp = new byte[psCell.name.length]; |
876 |
System.arraycopy(psCell.name, 0, temp, 0, psCell.name.length); |
877 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[32])
|
878 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[33]) * 256), |
879 |
temp); |
880 |
System.arraycopy(psCell.name, 3, temp, 0, psCell.name.length); |
881 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[34])
|
882 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[35]) * 256), |
883 |
temp); |
884 |
psCell.properties = info.abyElem[38] + (info.abyElem[39] * 256); |
885 |
psCell.dispsymb = ByteUtils.byteToUnsignedInt(info.abyElem[40])
|
886 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[41]) * 256); |
887 |
psCell.cclass = ByteUtils.byteToUnsignedInt(info.abyElem[42])
|
888 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[43]) * 256); |
889 |
psCell.levels[0] = ByteUtils.byteToUnsignedInt(info.abyElem[44]) |
890 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[45]) * 256); |
891 |
psCell.levels[1] = ByteUtils.byteToUnsignedInt(info.abyElem[46]) |
892 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[47]) * 256); |
893 |
psCell.levels[2] = ByteUtils.byteToUnsignedInt(info.abyElem[48]) |
894 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[49]) * 256); |
895 |
psCell.levels[3] = ByteUtils.byteToUnsignedInt(info.abyElem[50]) |
896 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[51]) * 256); |
897 |
psCell.numwords = ByteUtils.byteToUnsignedInt(info.abyElem[36])
|
898 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
899 |
|
900 |
for (iWord = 0; iWord < 9; iWord++) { |
901 |
int iOffset = 52 + (iWord * 2); |
902 |
System.arraycopy(psCell.name, iWord * 3, temp, 0, |
903 |
psCell.description.length); |
904 |
DGNRad50ToAscii( |
905 |
ByteUtils.byteToUnsignedInt(info.abyElem[iOffset]) |
906 |
+ (ByteUtils |
907 |
.byteToUnsignedInt(info.abyElem[iOffset + 1]) * 256), |
908 |
temp); |
909 |
} |
910 |
|
911 |
elemento = psCell; |
912 |
} |
913 |
|
914 |
break;
|
915 |
|
916 |
case DGNFileHeader.DGNT_LINE: {
|
917 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
918 |
psLine.stype = DGNFileHeader.DGNST_MULTIPOINT; |
919 |
DGNParseCore(info, psLine); |
920 |
psLine.num_vertices = 2;
|
921 |
psLine.vertices = new DGNPoint[psLine.num_vertices];
|
922 |
|
923 |
if (info.dimension == 2) { |
924 |
byte[] temp1 = new byte[4]; |
925 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
926 |
psLine.vertices[0] = new DGNPoint(); |
927 |
psLine.vertices[0].x = DGN_INT32(temp1);
|
928 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
929 |
psLine.vertices[0].y = DGN_INT32(temp1);
|
930 |
System.arraycopy(info.abyElem, 44, temp1, 0, 4); |
931 |
psLine.vertices[1] = new DGNPoint(); |
932 |
psLine.vertices[1].x = DGN_INT32(temp1);
|
933 |
System.arraycopy(info.abyElem, 48, temp1, 0, 4); |
934 |
psLine.vertices[1].y = DGN_INT32(temp1);
|
935 |
} else {
|
936 |
byte[] temp1 = new byte[4]; |
937 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
938 |
psLine.vertices[0] = new DGNPoint(); |
939 |
psLine.vertices[0].x = DGN_INT32(temp1);
|
940 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
941 |
psLine.vertices[0].y = DGN_INT32(temp1);
|
942 |
System.arraycopy(info.abyElem, 44, temp1, 0, 4); |
943 |
psLine.vertices[0].z = DGN_INT32(temp1);
|
944 |
System.arraycopy(info.abyElem, 48, temp1, 0, 4); |
945 |
psLine.vertices[1] = new DGNPoint(); |
946 |
psLine.vertices[1].x = DGN_INT32(temp1);
|
947 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
948 |
psLine.vertices[1].y = DGN_INT32(temp1);
|
949 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
950 |
psLine.vertices[1].z = DGN_INT32(temp1);
|
951 |
} |
952 |
|
953 |
DGNTransformPoint(info, psLine.vertices[0]);
|
954 |
DGNTransformPoint(info, psLine.vertices[1]);
|
955 |
elemento = psLine; |
956 |
} |
957 |
|
958 |
break;
|
959 |
|
960 |
case DGNFileHeader.DGNT_LINE_STRING:
|
961 |
case DGNFileHeader.DGNT_SHAPE: // regular |
962 |
case DGNFileHeader.DGNT_CURVE: // mal |
963 |
case DGNFileHeader.DGNT_BSPLINE: // aceptable |
964 |
{ |
965 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
966 |
int i;
|
967 |
int count;
|
968 |
int pntsize = info.dimension * 4; |
969 |
|
970 |
count = ByteUtils.byteToUnsignedInt(info.abyElem[36])
|
971 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
972 |
psLine.stype = DGNFileHeader.DGNST_MULTIPOINT; |
973 |
DGNParseCore(info, psLine); |
974 |
|
975 |
if (info.nElemBytes < (38 + (count * pntsize))) { |
976 |
System.err.println("Error en los vertices de multipunto"); |
977 |
count = (info.nElemBytes - 38) / pntsize;
|
978 |
|
979 |
return null; |
980 |
} |
981 |
|
982 |
psLine.num_vertices = count; |
983 |
psLine.vertices = new DGNPoint[psLine.num_vertices];
|
984 |
|
985 |
for (i = 0; i < psLine.num_vertices; i++) { |
986 |
byte[] temp1 = new byte[4]; |
987 |
System.arraycopy(info.abyElem, 38 + (i * pntsize), temp1, 0, 4); |
988 |
psLine.vertices[i] = new DGNPoint();
|
989 |
psLine.vertices[i].x = DGN_INT32(temp1); |
990 |
System.arraycopy(info.abyElem, 42 + (i * pntsize), temp1, 0, 4); |
991 |
psLine.vertices[i].y = DGN_INT32(temp1); |
992 |
|
993 |
if (info.dimension == 3) { |
994 |
System.arraycopy(info.abyElem, 46 + (i * pntsize), temp1, |
995 |
0, 4); |
996 |
psLine.vertices[i].z = DGN_INT32(temp1); |
997 |
} |
998 |
|
999 |
DGNTransformPoint(info, psLine.vertices[i]); |
1000 |
} |
1001 |
|
1002 |
elemento = psLine; |
1003 |
} |
1004 |
|
1005 |
break;
|
1006 |
|
1007 |
case DGNFileHeader.DGNT_GROUP_DATA:
|
1008 |
|
1009 |
if (nLevel == DGNFileHeader.DGN_GDL_COLOR_TABLE) {
|
1010 |
elemento = DGNParseColorTable(info); |
1011 |
} else {
|
1012 |
elemento.stype = DGNFileHeader.DGNST_CORE; |
1013 |
DGNParseCore(info, elemento); |
1014 |
} |
1015 |
|
1016 |
// System.err.println("DGNT_GROUP_DATA (nType = 5)");
|
1017 |
// DGNDumpElement(info, elemento,"");
|
1018 |
break;
|
1019 |
|
1020 |
case DGNFileHeader.DGNT_ELLIPSE: {
|
1021 |
DGNElemArc psEllipse = new DGNElemArc();
|
1022 |
|
1023 |
psEllipse.stype = DGNFileHeader.DGNST_ARC; |
1024 |
DGNParseCore(info, psEllipse); |
1025 |
|
1026 |
int[] fin = new int[1]; |
1027 |
fin[0] = 0; |
1028 |
|
1029 |
byte[] temp1 = new byte[8]; |
1030 |
System.arraycopy(info.abyElem, 36, temp1, 0, 8); |
1031 |
|
1032 |
fin[0] = 0; |
1033 |
psEllipse.primary_axis = DGNParseIEEE(temp1); |
1034 |
|
1035 |
psEllipse.primary_axis *= info.scale; |
1036 |
System.arraycopy(info.abyElem, 44, temp1, 0, 8); |
1037 |
fin[0] = 0; |
1038 |
|
1039 |
psEllipse.secondary_axis = DGNParseIEEE(temp1); |
1040 |
psEllipse.secondary_axis *= info.scale; |
1041 |
|
1042 |
if (info.dimension == 2) { |
1043 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
1044 |
psEllipse.rotation = DGN_INT32(temp1); |
1045 |
psEllipse.rotation = psEllipse.rotation / 360000.0;
|
1046 |
System.arraycopy(info.abyElem, 56, temp1, 0, 8); |
1047 |
fin[0] = 0; |
1048 |
|
1049 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1050 |
System.arraycopy(info.abyElem, 64, temp1, 0, 8); |
1051 |
fin[0] = 0; |
1052 |
|
1053 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1054 |
} else {
|
1055 |
// leave quaternion for later
|
1056 |
System.arraycopy(info.abyElem, 68, temp1, 0, 8); |
1057 |
fin[0] = 0; |
1058 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1059 |
|
1060 |
System.arraycopy(info.abyElem, 76, temp1, 0, 8); |
1061 |
fin[0] = 0; |
1062 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1063 |
|
1064 |
System.arraycopy(info.abyElem, 84, temp1, 0, 8); |
1065 |
fin[0] = 0; |
1066 |
psEllipse.origin.z = DGNParseIEEE(temp1); |
1067 |
|
1068 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
1069 |
psEllipse.quat[0] = DGN_INT32(temp1);
|
1070 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
1071 |
psEllipse.quat[1] = DGN_INT32(temp1);
|
1072 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
1073 |
psEllipse.quat[2] = DGN_INT32(temp1);
|
1074 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
1075 |
psEllipse.quat[3] = DGN_INT32(temp1);
|
1076 |
} |
1077 |
|
1078 |
// System.err.println("Punto antes de transformar:" +
|
1079 |
// psEllipse.origin.x + " " + psEllipse.origin.y);
|
1080 |
DGNTransformPoint(info, (psEllipse.origin)); |
1081 |
|
1082 |
// System.err.println("Punto DESPUES de transformar:" +
|
1083 |
// psEllipse.origin.x + " " + psEllipse.origin.y);
|
1084 |
psEllipse.startang = 0.0;
|
1085 |
psEllipse.sweepang = 360.0;
|
1086 |
elemento = psEllipse; |
1087 |
|
1088 |
// DGNDumpElement(info, elemento,"");
|
1089 |
} |
1090 |
|
1091 |
break;
|
1092 |
|
1093 |
case DGNFileHeader.DGNT_ARC: {
|
1094 |
DGNElemArc psEllipse = new DGNElemArc();
|
1095 |
double nSweepVal;
|
1096 |
|
1097 |
psEllipse.stype = DGNFileHeader.DGNST_ARC; |
1098 |
DGNParseCore(info, psEllipse); |
1099 |
|
1100 |
int[] fin = new int[1]; |
1101 |
fin[0] = 0; |
1102 |
|
1103 |
byte[] temp1 = new byte[8]; |
1104 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
1105 |
psEllipse.startang = DGN_INT32(temp1); |
1106 |
psEllipse.startang = psEllipse.startang / 360000.0;
|
1107 |
|
1108 |
/*
|
1109 |
* if ((info.abyElem[41] & (byte) 0x80) != FALSE) { info.abyElem[41]
|
1110 |
* &= (byte) 0x7f; System.arraycopy(info.abyElem, 40, temp1, 0, 4);
|
1111 |
* nSweepVal = -1 * DGN_INT32(temp1); } else {
|
1112 |
* System.arraycopy(info.abyElem, 40, temp1, 0, 4); } nSweepVal =
|
1113 |
* DGN_INT32(temp1);
|
1114 |
*/
|
1115 |
if ((info.abyElem[41] & (byte) 0x80) != FALSE) { |
1116 |
info.abyElem[41] &= (byte) 0x7f; |
1117 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
1118 |
nSweepVal = -1 * DGN_INT32(temp1);
|
1119 |
} else {
|
1120 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
1121 |
nSweepVal = DGN_INT32(temp1); |
1122 |
} |
1123 |
|
1124 |
if (nSweepVal == 0) { |
1125 |
psEllipse.sweepang = 360.0;
|
1126 |
} else {
|
1127 |
psEllipse.sweepang = nSweepVal / 360000.0;
|
1128 |
} |
1129 |
|
1130 |
System.arraycopy(info.abyElem, 44, temp1, 0, 8); |
1131 |
fin[0] = 0; |
1132 |
psEllipse.primary_axis = DGNParseIEEE(temp1); |
1133 |
|
1134 |
psEllipse.primary_axis *= info.scale; |
1135 |
System.arraycopy(info.abyElem, 52, temp1, 0, 8); |
1136 |
fin[0] = 0; |
1137 |
psEllipse.secondary_axis = DGNParseIEEE(temp1); |
1138 |
|
1139 |
psEllipse.secondary_axis *= info.scale; |
1140 |
|
1141 |
if (info.dimension == 2) { |
1142 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
1143 |
psEllipse.rotation = DGN_INT32(temp1); |
1144 |
psEllipse.rotation = psEllipse.rotation / 360000.0;
|
1145 |
System.arraycopy(info.abyElem, 64, temp1, 0, 8); |
1146 |
fin[0] = 0; |
1147 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1148 |
|
1149 |
System.arraycopy(info.abyElem, 72, temp1, 0, 8); |
1150 |
fin[0] = 0; |
1151 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1152 |
} else {
|
1153 |
// for now we don't try to handle quaternion
|
1154 |
psEllipse.rotation = 0;
|
1155 |
System.arraycopy(info.abyElem, 76, temp1, 0, 8); |
1156 |
fin[0] = 0; |
1157 |
|
1158 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1159 |
System.arraycopy(info.abyElem, 84, temp1, 0, 8); |
1160 |
fin[0] = 0; |
1161 |
|
1162 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1163 |
System.arraycopy(info.abyElem, 92, temp1, 0, 8); |
1164 |
fin[0] = 0; |
1165 |
|
1166 |
psEllipse.origin.z = DGNParseIEEE(temp1); |
1167 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
1168 |
psEllipse.quat[0] = DGN_INT32(temp1);
|
1169 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
1170 |
psEllipse.quat[1] = DGN_INT32(temp1);
|
1171 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
1172 |
psEllipse.quat[2] = DGN_INT32(temp1);
|
1173 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
1174 |
psEllipse.quat[3] = DGN_INT32(temp1);
|
1175 |
} |
1176 |
|
1177 |
DGNTransformPoint(info, (psEllipse.origin)); |
1178 |
elemento = psEllipse; |
1179 |
} |
1180 |
|
1181 |
break;
|
1182 |
|
1183 |
case DGNFileHeader.DGNT_TEXT: {
|
1184 |
DGNElemText psText = new DGNElemText();
|
1185 |
int num_chars;
|
1186 |
int text_off;
|
1187 |
|
1188 |
if (info.dimension == 2) { |
1189 |
num_chars = ByteUtils.byteToUnsignedInt(info.abyElem[58]);
|
1190 |
} else {
|
1191 |
num_chars = ByteUtils.byteToUnsignedInt(info.abyElem[74]);
|
1192 |
} |
1193 |
|
1194 |
psText.stype = DGNFileHeader.DGNST_TEXT; |
1195 |
DGNParseCore(info, psText); |
1196 |
|
1197 |
psText.font_id = ByteUtils.byteToUnsignedInt(info.abyElem[36]);
|
1198 |
psText.justification = ByteUtils |
1199 |
.byteToUnsignedInt(info.abyElem[37]);
|
1200 |
|
1201 |
byte[] temp1 = new byte[8]; |
1202 |
System.arraycopy(info.abyElem, 38, temp1, 0, 4); |
1203 |
psText.length_mult = (DGN_INT32(temp1) * info.scale * 6.0) / 1000.0; |
1204 |
System.arraycopy(info.abyElem, 42, temp1, 0, 4); |
1205 |
psText.height_mult = (DGN_INT32(temp1) * info.scale * 6.0) / 1000.0; |
1206 |
|
1207 |
int[] fin = new int[1]; |
1208 |
fin[0] = 0; |
1209 |
|
1210 |
if (info.dimension == 2) { |
1211 |
System.arraycopy(info.abyElem, 46, temp1, 0, 4); |
1212 |
psText.rotation = DGN_INT32(temp1); |
1213 |
psText.rotation = psText.rotation / 360000.0;
|
1214 |
System.arraycopy(info.abyElem, 50, temp1, 0, 4); |
1215 |
psText.origin.x = DGN_INT32(temp1); |
1216 |
System.arraycopy(info.abyElem, 54, temp1, 0, 4); |
1217 |
psText.origin.y = DGN_INT32(temp1); |
1218 |
text_off = 60;
|
1219 |
} else {
|
1220 |
/* leave quaternion for later */
|
1221 |
System.arraycopy(info.abyElem, 62, temp1, 0, 4); |
1222 |
psText.origin.x = DGN_INT32(temp1); |
1223 |
System.arraycopy(info.abyElem, 66, temp1, 0, 4); |
1224 |
psText.origin.y = DGN_INT32(temp1); |
1225 |
System.arraycopy(info.abyElem, 70, temp1, 0, 4); |
1226 |
psText.origin.z = DGN_INT32(temp1); |
1227 |
text_off = 76;
|
1228 |
} |
1229 |
|
1230 |
// System.err.println("Punto antes de transformar:" +
|
1231 |
// psText.origin.x + " " + psText.origin.y);
|
1232 |
DGNTransformPoint(info, (psText.origin)); |
1233 |
|
1234 |
// AQUI FALTA METER ALGO PARA SOPORTAR TEXTOS MULTYBYTE
|
1235 |
byte[] temp = new byte[num_chars]; |
1236 |
System.arraycopy(info.abyElem, text_off, temp, 0, num_chars); |
1237 |
|
1238 |
// fin[0] = 0;
|
1239 |
String strAux = null; |
1240 |
|
1241 |
try {
|
1242 |
psText.string = new String(temp, "ISO-8859-1"); |
1243 |
|
1244 |
// System.err.println(strAux);
|
1245 |
} catch (Exception e) { |
1246 |
e.printStackTrace(); |
1247 |
} |
1248 |
|
1249 |
elemento = psText; |
1250 |
} |
1251 |
|
1252 |
break;
|
1253 |
|
1254 |
case DGNFileHeader.DGNT_TCB:
|
1255 |
if (info.got_tcb == FALSE) {
|
1256 |
elemento = DGNParseTCB(info); |
1257 |
elemento.level = nLevel; |
1258 |
elemento.type = nType; |
1259 |
} |
1260 |
break;
|
1261 |
|
1262 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
1263 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER: {
|
1264 |
DGNElemComplexHeader psHdr = new DGNElemComplexHeader();
|
1265 |
|
1266 |
psHdr.stype = DGNFileHeader.DGNST_COMPLEX_HEADER; |
1267 |
DGNParseCore(info, psHdr); |
1268 |
|
1269 |
psHdr.totlength = ByteUtils.byteToUnsignedInt(info.abyElem[36])
|
1270 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
1271 |
psHdr.numelems = ByteUtils.byteToUnsignedInt(info.abyElem[38])
|
1272 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[39]) * 256); |
1273 |
elemento = psHdr; |
1274 |
} |
1275 |
|
1276 |
break;
|
1277 |
|
1278 |
case DGNFileHeader.DGNT_TAG_VALUE: {
|
1279 |
DGNElemTagValue psTag = new DGNElemTagValue();
|
1280 |
|
1281 |
psTag.stype = DGNFileHeader.DGNST_TAG_VALUE; |
1282 |
DGNParseCore(info, psTag); |
1283 |
|
1284 |
int[] fin = new int[1]; |
1285 |
fin[0] = 0; |
1286 |
|
1287 |
byte[] temp1 = new byte[8]; |
1288 |
psTag.tagType = ByteUtils.byteToUnsignedInt(info.abyElem[74])
|
1289 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[75]) * 256); |
1290 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
1291 |
fin[0] = 0; |
1292 |
psTag.tagSet = ByteUtils.bytesToInt(temp1, fin); |
1293 |
|
1294 |
psTag.tagSet = CPL_LSBWORD32(psTag.tagSet); |
1295 |
psTag.tagIndex = ByteUtils.byteToUnsignedInt(info.abyElem[72])
|
1296 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[73]) * 256); |
1297 |
psTag.tagLength = ByteUtils.byteToUnsignedInt(info.abyElem[150])
|
1298 |
+ (ByteUtils.byteToUnsignedInt(info.abyElem[151]) * 256); |
1299 |
|
1300 |
if (psTag.tagType == 1) { |
1301 |
byte[] temp = new byte[info.abyElem.length - 154]; |
1302 |
System.arraycopy(info.abyElem, 4, temp1, 0, // 154 |
1303 |
4); // info.abyElem.length - 154 |
1304 |
fin[0] = 0; |
1305 |
psTag.tagValue.string = CPLStrdup(ByteUtils.bytesToString( |
1306 |
temp1, fin).toCharArray()); |
1307 |
} else if (psTag.tagType == 3) { |
1308 |
byte[] temp = new byte[4]; |
1309 |
System.arraycopy(info.abyElem, 154, temp1, 0, 4); |
1310 |
fin[0] = 0; |
1311 |
psTag.tagValue.integer = ByteUtils.bytesToInt(temp1, fin); |
1312 |
|
1313 |
psTag.tagValue.integer = CPL_LSBWORD32((int) psTag.tagValue.integer);
|
1314 |
} else if (psTag.tagType == 4) { |
1315 |
byte[] temp = new byte[8]; |
1316 |
System.arraycopy(info.abyElem, 154, temp1, 0, 8); |
1317 |
fin[0] = 0; |
1318 |
psTag.tagValue.real = DGNParseIEEE(temp1); |
1319 |
} |
1320 |
|
1321 |
elemento = psTag; |
1322 |
} |
1323 |
|
1324 |
break;
|
1325 |
|
1326 |
/*
|
1327 |
* case DGNFileHeader.DGNT_APPLICATION_ELEM: if (nLevel == 24) {
|
1328 |
* elemento = DGNParseTagSet(info); } else { elemento.stype =
|
1329 |
* DGNFileHeader.DGNST_CORE; DGNParseCore(info, elemento); } break;
|
1330 |
*/
|
1331 |
default: {
|
1332 |
// System.err.println("Entra un " + nType +
|
1333 |
// " en DGNProcessElement");
|
1334 |
elemento.stype = DGNFileHeader.DGNST_CORE; |
1335 |
DGNParseCore(info, elemento); |
1336 |
} |
1337 |
|
1338 |
break;
|
1339 |
} |
1340 |
|
1341 |
/* -------------------------------------------------------------------- */
|
1342 |
/* If the element structure type is "core" or if we are running */
|
1343 |
/* in "capture all" mode, record the complete binary image of */
|
1344 |
/* the element. */
|
1345 |
/* -------------------------------------------------------------------- */
|
1346 |
if ((elemento.stype == DGNFileHeader.DGNST_CORE)
|
1347 |
|| ((info.options & DGNFileHeader.DGNO_CAPTURE_RAW_DATA) != FALSE)) { |
1348 |
elemento.raw_bytes = info.nElemBytes; |
1349 |
|
1350 |
elemento.raw_data = new byte[elemento.raw_bytes]; |
1351 |
|
1352 |
int[] fin = new int[1]; |
1353 |
fin[0] = 0; |
1354 |
System.arraycopy(info.abyElem, 0, elemento.raw_data, 0, |
1355 |
elemento.raw_bytes); |
1356 |
} |
1357 |
|
1358 |
/* -------------------------------------------------------------------- */
|
1359 |
/* Collect some additional generic information. */
|
1360 |
/* -------------------------------------------------------------------- */
|
1361 |
elemento.element_id = info.next_element_id - 1;
|
1362 |
|
1363 |
elemento.offset = info.ftall - info.nElemBytes; |
1364 |
elemento.size = info.nElemBytes; |
1365 |
|
1366 |
// DGNDumpElement(info, elemento,"");
|
1367 |
return elemento;
|
1368 |
} |
1369 |
|
1370 |
/**
|
1371 |
* DOCUMENT ME!
|
1372 |
*
|
1373 |
* @param d
|
1374 |
* DOCUMENT ME!
|
1375 |
*
|
1376 |
* @return DOCUMENT ME!
|
1377 |
*/
|
1378 |
private double DGNParseIEEE(double d) { |
1379 |
byte[] temp = new byte[8]; |
1380 |
int[] f = { 0 }; |
1381 |
ByteUtils.doubleToBytes(d, temp, f); |
1382 |
|
1383 |
return DGNParseIEEE(temp);
|
1384 |
} |
1385 |
|
1386 |
/**
|
1387 |
* DOCUMENT ME!
|
1388 |
*
|
1389 |
* @param b
|
1390 |
* DOCUMENT ME!
|
1391 |
*
|
1392 |
* @return DOCUMENT ME!
|
1393 |
*/
|
1394 |
private double DGNParseIEEE(byte[] b) { |
1395 |
byte BYTE2 = b[7]; |
1396 |
byte BYTE3 = b[6]; |
1397 |
byte BYTE0 = b[5]; |
1398 |
byte BYTE1 = b[4]; |
1399 |
byte BYTE6 = b[3]; |
1400 |
byte BYTE7 = b[2]; |
1401 |
byte BYTE4 = b[1]; |
1402 |
byte BYTE5 = b[0]; |
1403 |
int sign;
|
1404 |
int exponent;
|
1405 |
int fraction;
|
1406 |
double value;
|
1407 |
int hi;
|
1408 |
int lo;
|
1409 |
int rndbits;
|
1410 |
|
1411 |
/* -------------------------------------------------------------------- */
|
1412 |
/* Save the sign of the double */
|
1413 |
/* -------------------------------------------------------------------- */
|
1414 |
byte[] temp = new byte[4]; |
1415 |
byte[] temp1 = new byte[4]; |
1416 |
|
1417 |
temp[3] = BYTE7;
|
1418 |
temp[2] = BYTE6;
|
1419 |
temp[1] = BYTE5;
|
1420 |
temp[0] = BYTE4;
|
1421 |
|
1422 |
int[] f = { 0 }; |
1423 |
hi = ByteUtils.bytesToInt(temp, f); |
1424 |
sign = hi & 0x80000000;
|
1425 |
|
1426 |
/* -------------------------------------------------------------------- */
|
1427 |
/* Adjust the exponent so that we may work with it */
|
1428 |
/* -------------------------------------------------------------------- */
|
1429 |
exponent = hi >> 23;
|
1430 |
exponent = exponent & 0x000000ff;
|
1431 |
|
1432 |
if (exponent != 0) { |
1433 |
exponent = exponent - 129 + 1023; |
1434 |
} |
1435 |
|
1436 |
/* -------------------------------------------------------------------- */
|
1437 |
/* Save the bits that we are discarding so we can round properly */
|
1438 |
/* -------------------------------------------------------------------- */
|
1439 |
temp[3] = BYTE3;
|
1440 |
temp[2] = BYTE2;
|
1441 |
temp[1] = BYTE1;
|
1442 |
temp[0] = BYTE0;
|
1443 |
|
1444 |
f[0] = 0; |
1445 |
lo = ByteUtils.bytesToInt(temp, f); |
1446 |
rndbits = lo & 0x00000007;
|
1447 |
|
1448 |
lo = lo >> 3;
|
1449 |
lo = (lo & 0x1fffffff) | (hi << 29); |
1450 |
|
1451 |
if (rndbits != 0) { |
1452 |
lo = lo | 0x00000001;
|
1453 |
} |
1454 |
|
1455 |
/* -------------------------------------------------------------------- */
|
1456 |
/* Shift the hi-order int over 3 and insert the exponent and sign */
|
1457 |
/* -------------------------------------------------------------------- */
|
1458 |
hi = hi >> 3;
|
1459 |
hi = hi & 0x000fffff;
|
1460 |
hi = hi | (exponent << 20) | sign;
|
1461 |
f[0] = 0; |
1462 |
ByteUtils.intToBytes(hi, temp, f); |
1463 |
f[0] = 0; |
1464 |
ByteUtils.intToBytes(lo, temp1, f); |
1465 |
|
1466 |
byte[] result = new byte[8]; |
1467 |
result[7] = temp1[3]; |
1468 |
result[6] = temp1[2]; |
1469 |
result[5] = temp1[1]; |
1470 |
result[4] = temp1[0]; |
1471 |
result[3] = temp[3]; |
1472 |
result[2] = temp[2]; |
1473 |
result[1] = temp[1]; |
1474 |
result[0] = temp[0]; |
1475 |
|
1476 |
f[0] = 0; |
1477 |
|
1478 |
value = ByteUtils.bytesToDouble(result, f); |
1479 |
|
1480 |
return value;
|
1481 |
} |
1482 |
|
1483 |
/************************************************************************/
|
1484 |
/* DGN2IEEEDouble() */
|
1485 |
/************************************************************************/
|
1486 |
/**
|
1487 |
* Cambia el double a IEEDouble.
|
1488 |
*
|
1489 |
* @param dbl
|
1490 |
* double de entrada.
|
1491 |
*/
|
1492 |
private double DGN2IEEEDouble(double dbl) { |
1493 |
int tempInt = (int) Double.doubleToLongBits(dbl); |
1494 |
int low = (tempInt & 0xffff0000) >>> 16; // >>>: Right shift without |
1495 |
// sign extension
|
1496 |
int high = (tempInt & 0x0000ffff) << 16; |
1497 |
tempInt = high | low; |
1498 |
int s = ((tempInt >> 31) == 0) ? 1 : -1; |
1499 |
int e = ((tempInt >> 23) & 0xff); |
1500 |
int m = (tempInt & 0x7fffff) | 0x800000; |
1501 |
return ((s * m * 2 * Math.pow(2, e - 128 - 25))); |
1502 |
} |
1503 |
|
1504 |
/**
|
1505 |
* DOCUMENT ME!
|
1506 |
*
|
1507 |
* @param dbl
|
1508 |
* DOCUMENT ME!
|
1509 |
*/
|
1510 |
private double IEEE2DGNDouble(double dbl) { |
1511 |
double64 dt = new double64();
|
1512 |
|
1513 |
dt.hi = 0;
|
1514 |
dt.lo = 0;
|
1515 |
|
1516 |
long sign;
|
1517 |
long exponent;
|
1518 |
long rndbits;
|
1519 |
byte[] srclo = new byte[4]; |
1520 |
byte[] srchi = new byte[4]; |
1521 |
byte[] destlo = new byte[4]; |
1522 |
byte[] desthi = new byte[4]; |
1523 |
byte[] src = new byte[8]; |
1524 |
byte[] dest = new byte[8]; |
1525 |
|
1526 |
for (int i = 0; i < 8; i++) { |
1527 |
src[i] = '0';
|
1528 |
dest[i] = '0';
|
1529 |
} |
1530 |
|
1531 |
int[] fin = new int[1]; |
1532 |
|
1533 |
if (LSB == TRUE) {
|
1534 |
fin[0] = 0; |
1535 |
ByteUtils.doubleToBytes(dbl, src, fin); |
1536 |
dest[0] = src[4]; |
1537 |
dest[1] = src[5]; |
1538 |
dest[2] = src[6]; |
1539 |
dest[3] = src[7]; |
1540 |
dest[4] = src[0]; |
1541 |
dest[5] = src[1]; |
1542 |
dest[6] = src[2]; |
1543 |
dest[7] = src[3]; |
1544 |
} else {
|
1545 |
// memcpy( &dt, dbl, 8 );
|
1546 |
} |
1547 |
|
1548 |
sign = dt.hi & 0x80000000;
|
1549 |
exponent = dt.hi >> 20;
|
1550 |
exponent = exponent & 0x000007ff;
|
1551 |
|
1552 |
/* -------------------------------------------------------------------- */
|
1553 |
/* An exponent of zero means a zero value. */
|
1554 |
/* -------------------------------------------------------------------- */
|
1555 |
if (exponent != FALSE) {
|
1556 |
exponent = exponent - 1023 + 129; |
1557 |
} |
1558 |
|
1559 |
/* -------------------------------------------------------------------- */
|
1560 |
/* In the case of overflow, return the largest number we can */
|
1561 |
/* -------------------------------------------------------------------- */
|
1562 |
if (exponent > 255) { |
1563 |
fin[0] = 0; |
1564 |
ByteUtils.doubleToBytes(dbl, dest, fin); |
1565 |
|
1566 |
if (sign != FALSE) {
|
1567 |
dest[1] = 0xf; |
1568 |
} else {
|
1569 |
dest[1] = 0x7f; |
1570 |
} |
1571 |
|
1572 |
dest[0] = 0xf; |
1573 |
dest[2] = 0xf; |
1574 |
dest[3] = 0xf; |
1575 |
dest[4] = 0xf; |
1576 |
dest[5] = 0xf; |
1577 |
dest[6] = 0xf; |
1578 |
dest[7] = 0xf; |
1579 |
|
1580 |
return ByteUtils.bytesToDouble(dest, new int[0]); |
1581 |
} |
1582 |
/* -------------------------------------------------------------------- */
|
1583 |
/* In the case of of underflow return zero */
|
1584 |
/* -------------------------------------------------------------------- */
|
1585 |
else if ((exponent < 0) || ((exponent == 0) && (sign == 0))) { |
1586 |
fin[0] = 0; |
1587 |
ByteUtils.doubleToBytes(dbl, dest, fin); |
1588 |
dest[0] = 0x00; |
1589 |
dest[1] = 0x00; |
1590 |
dest[2] = 0x00; |
1591 |
dest[3] = 0x00; |
1592 |
dest[4] = 0x00; |
1593 |
dest[5] = 0x00; |
1594 |
dest[6] = 0x00; |
1595 |
dest[7] = 0x00; |
1596 |
|
1597 |
return 0.0; |
1598 |
} else {
|
1599 |
/*
|
1600 |
* ------------------------------------------------------------------
|
1601 |
* --
|
1602 |
*/
|
1603 |
/* Shift the fraction 3 bits left and set the exponent and sign */
|
1604 |
/*
|
1605 |
* ------------------------------------------------------------------
|
1606 |
* --
|
1607 |
*/
|
1608 |
System.arraycopy(dest, 0, destlo, 0, 4); |
1609 |
fin[0] = 0; |
1610 |
dt.lo = ByteUtils.bytesToLong(destlo, fin); |
1611 |
System.arraycopy(dest, 4, desthi, 0, 4); |
1612 |
fin[0] = 0; |
1613 |
dt.hi = ByteUtils.bytesToLong(desthi, fin); |
1614 |
|
1615 |
dt.hi = dt.hi << 3;
|
1616 |
dt.hi = dt.hi | (dt.lo >> 29);
|
1617 |
dt.hi = dt.hi & 0x007fffff;
|
1618 |
dt.hi = dt.hi | (exponent << 23) | sign;
|
1619 |
|
1620 |
dt.lo = dt.lo << 3;
|
1621 |
} |
1622 |
|
1623 |
/* -------------------------------------------------------------------- */
|
1624 |
/* Convert the double back to VAX format */
|
1625 |
/* -------------------------------------------------------------------- */
|
1626 |
fin[0] = 0; |
1627 |
|
1628 |
ByteUtils.longToBytes(dt.lo, srclo, fin); |
1629 |
|
1630 |
fin[0] = 0; |
1631 |
ByteUtils.longToBytes(dt.hi, srchi, fin); |
1632 |
|
1633 |
if (LSB == TRUE) {
|
1634 |
dest[2] = srclo[0]; |
1635 |
dest[3] = srclo[1]; |
1636 |
dest[0] = srclo[2]; |
1637 |
dest[1] = srclo[3]; |
1638 |
dest[6] = srchi[0]; |
1639 |
dest[7] = srchi[1]; |
1640 |
dest[4] = srchi[2]; |
1641 |
dest[5] = srchi[3]; |
1642 |
} else {
|
1643 |
dest[1] = srclo[0]; |
1644 |
dest[0] = srclo[1]; |
1645 |
dest[3] = srclo[2]; |
1646 |
dest[2] = srclo[3]; |
1647 |
dest[5] = srchi[0]; |
1648 |
dest[4] = srchi[1]; |
1649 |
dest[7] = srchi[2]; |
1650 |
dest[6] = srchi[3]; |
1651 |
} |
1652 |
|
1653 |
fin[0] = 0; |
1654 |
dbl = ByteUtils.bytesToDouble(dest, fin); |
1655 |
return dbl;
|
1656 |
|
1657 |
// //System.out.println("dbl= " + dbl);
|
1658 |
} |
1659 |
|
1660 |
/************************************************************************/
|
1661 |
/* DGNElemTypeHasDispHdr() */
|
1662 |
/************************************************************************/
|
1663 |
|
1664 |
/**
|
1665 |
* Does element type have display header.
|
1666 |
*
|
1667 |
* @param nElemType
|
1668 |
* element type (0-63) to test.
|
1669 |
*
|
1670 |
* @return TRUE if elements of passed in type have a display header after
|
1671 |
* the core element header, or FALSE otherwise.
|
1672 |
*/
|
1673 |
private int DGNElemTypeHasDispHdr(int nElemType) { |
1674 |
switch (nElemType) {
|
1675 |
case 0: |
1676 |
case DGNFileHeader.DGNT_TCB:
|
1677 |
case DGNFileHeader.DGNT_CELL_LIBRARY:
|
1678 |
case DGNFileHeader.DGNT_LEVEL_SYMBOLOGY:
|
1679 |
case 32: |
1680 |
case 44: |
1681 |
case 48: |
1682 |
case 49: |
1683 |
case 50: |
1684 |
case 51: |
1685 |
case 57: |
1686 |
case 63: |
1687 |
return FALSE;
|
1688 |
|
1689 |
default:
|
1690 |
return TRUE;
|
1691 |
} |
1692 |
} |
1693 |
|
1694 |
/**
|
1695 |
* DOCUMENT ME!
|
1696 |
*
|
1697 |
* @param info
|
1698 |
* DOCUMENT ME!
|
1699 |
* @param elemento
|
1700 |
* DOCUMENT ME!
|
1701 |
*
|
1702 |
* @return DOCUMENT ME!
|
1703 |
*/
|
1704 |
private int DGNParseCore(DGNInfo info, DGNElemCore elemento) { |
1705 |
byte[] psData = info.abyElem; // 0 |
1706 |
|
1707 |
elemento.level = psData[0] & (byte) 0x3f; |
1708 |
elemento.complex = psData[0] & (byte) 0x80; |
1709 |
elemento.deleted = psData[1] & (byte) 0x80; |
1710 |
elemento.type = psData[1] & (byte) 0x7f; |
1711 |
|
1712 |
if ((info.nElemBytes >= 36) |
1713 |
&& (DGNElemTypeHasDispHdr(elemento.type) == TRUE)) { |
1714 |
// (elemento.type != DGNFileHeader.DGNT_CELL_LIBRARY)) {
|
1715 |
elemento.graphic_group = psData[28] + (psData[29] * 256); |
1716 |
elemento.properties = psData[32] + (psData[33] * 256); |
1717 |
|
1718 |
elemento.style = psData[34] & (byte) 0x7; |
1719 |
elemento.weight = (psData[34] & (byte) 0xf8) >> 3; |
1720 |
|
1721 |
byte aux = psData[35]; |
1722 |
|
1723 |
// System.out.println("aux = " + aux);
|
1724 |
elemento.color = ByteUtils.getUnsigned(aux); |
1725 |
|
1726 |
// elemento.color = psData[35];
|
1727 |
// System.out.println("elemento.color = " + elemento.color);
|
1728 |
} else {
|
1729 |
elemento.graphic_group = 0;
|
1730 |
elemento.properties = 0;
|
1731 |
elemento.style = 0;
|
1732 |
elemento.weight = 0;
|
1733 |
elemento.color = 0;
|
1734 |
} |
1735 |
|
1736 |
if ((elemento.properties & DGNFileHeader.DGNPF_ATTRIBUTES) != 0) { |
1737 |
// if ((elemento.properties & DGNFileHeader.DGNPF_ATTRIBUTES) ==
|
1738 |
// TRUE) {
|
1739 |
int nAttIndex;
|
1740 |
|
1741 |
nAttIndex = ByteUtils.getUnsigned(psData[30])
|
1742 |
+ (ByteUtils.getUnsigned(psData[31]) * 256); |
1743 |
|
1744 |
int numBytes = info.nElemBytes - (nAttIndex * 2) - 32; |
1745 |
|
1746 |
if ((numBytes > 0)) { |
1747 |
// Como m?ximo guardamos 10 bytes (Total, lo queremos para el
|
1748 |
// color....
|
1749 |
// if (numBytes > 10) numBytes = 10;
|
1750 |
elemento.attr_bytes = numBytes; |
1751 |
|
1752 |
elemento.attr_data = new byte[elemento.attr_bytes]; |
1753 |
|
1754 |
// System.out.println("nAttIndex = " + nAttIndex +
|
1755 |
// " numBytes = " + numBytes );
|
1756 |
System.arraycopy(psData, (nAttIndex * 2) + 32, |
1757 |
elemento.attr_data, 0, elemento.attr_bytes);
|
1758 |
} |
1759 |
} |
1760 |
|
1761 |
return TRUE;
|
1762 |
} |
1763 |
|
1764 |
/**
|
1765 |
* DOCUMENT ME!
|
1766 |
*
|
1767 |
* @param rad50
|
1768 |
* DOCUMENT ME!
|
1769 |
* @param str
|
1770 |
* DOCUMENT ME!
|
1771 |
*/
|
1772 |
private void DGNRad50ToAscii(int rad50, byte[] str) { |
1773 |
byte cTimes;
|
1774 |
int value;
|
1775 |
int temp;
|
1776 |
byte ch = '\0'; |
1777 |
int i = 0; |
1778 |
|
1779 |
while (rad50 > 0) { |
1780 |
value = rad50; |
1781 |
cTimes = 0;
|
1782 |
|
1783 |
while (value >= 40) { |
1784 |
value /= 40;
|
1785 |
cTimes++; |
1786 |
} |
1787 |
|
1788 |
byte[] abc = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', |
1789 |
'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', |
1790 |
'W', 'X', 'Y', 'Z' }; |
1791 |
byte[] num = { '1', '2', '3', '4', '5', '6', '7', '8', '9' }; |
1792 |
|
1793 |
/* Map 0..39 to ASCII */
|
1794 |
if (value == 0) { |
1795 |
ch = ' '; /* space */ |
1796 |
} else if ((value >= 1) && (value <= 26)) { |
1797 |
ch = abc[value - 1]; /* printable alpha A..Z */ |
1798 |
} else if (value == 27) { |
1799 |
ch = '$'; /* dollar */ |
1800 |
} else if (value == 28) { |
1801 |
ch = '.'; /* period */ |
1802 |
} else if (value == 29) { |
1803 |
ch = ' '; /* unused char, emit a space instead */ |
1804 |
} else if ((value >= 30) && (value <= 39)) { |
1805 |
ch = num[value - 30]; /* digit 0..9 */ |
1806 |
} |
1807 |
|
1808 |
str[i] = ch; |
1809 |
i++; |
1810 |
|
1811 |
temp = 1;
|
1812 |
|
1813 |
while (cTimes-- > 0) { |
1814 |
temp *= 40;
|
1815 |
} |
1816 |
|
1817 |
rad50 -= (value * temp); |
1818 |
} |
1819 |
|
1820 |
/* Do zero-terminate */
|
1821 |
str[i] = '\0';
|
1822 |
} |
1823 |
|
1824 |
/**
|
1825 |
* Transforma el punto.
|
1826 |
*
|
1827 |
* @param info
|
1828 |
* Informaci?n del DGN.
|
1829 |
* @param psPoint
|
1830 |
* Punto.
|
1831 |
*/
|
1832 |
private void DGNTransformPoint(DGNInfo info, DGNPoint psPoint) { |
1833 |
psPoint.x = (psPoint.x * info.scale) - info.origin_x; |
1834 |
|
1835 |
// System.out.println("info.scale= "+info.scale+"info.origin_x= "+info.origin_x);
|
1836 |
psPoint.y = (psPoint.y * info.scale) - info.origin_y; |
1837 |
|
1838 |
// System.out.println("info.origin_y= "+info.origin_y);
|
1839 |
psPoint.z = (psPoint.z * info.scale) - info.origin_z; |
1840 |
|
1841 |
// System.out.println("x= "+psPoint.x+"y= "+psPoint.y);
|
1842 |
} |
1843 |
|
1844 |
/**
|
1845 |
* DOCUMENT ME!
|
1846 |
*
|
1847 |
* @param psDGN
|
1848 |
* DOCUMENT ME!
|
1849 |
*
|
1850 |
* @return DOCUMENT ME!
|
1851 |
*/
|
1852 |
private DGNElemCore DGNParseColorTable(DGNInfo psDGN) {
|
1853 |
DGNElemColorTable psColorTable = new DGNElemColorTable();
|
1854 |
|
1855 |
psColorTable.stype = DGNFileHeader.DGNST_COLORTABLE; |
1856 |
|
1857 |
DGNParseCore(psDGN, psColorTable); |
1858 |
|
1859 |
psColorTable.screen_flag = ByteUtils |
1860 |
.byteToUnsignedInt(psDGN.abyElem[36])
|
1861 |
+ (ByteUtils.byteToUnsignedInt(psDGN.abyElem[37]) * 256); |
1862 |
|
1863 |
int[] fin = new int[1]; |
1864 |
fin[0] = 0; |
1865 |
|
1866 |
byte[] temp = new byte[3]; |
1867 |
System.arraycopy(psDGN.abyElem, 38, temp, 0, 3); |
1868 |
psColorTable.color_info[255] = temp;
|
1869 |
|
1870 |
byte[] temp2 = new byte[765]; |
1871 |
System.arraycopy(psDGN.abyElem, 41, temp2, 0, 765); |
1872 |
|
1873 |
int k = 0; |
1874 |
|
1875 |
for (int i = 0; i < 255; i++) { |
1876 |
for (int j = 0; j < 3; j++) { |
1877 |
psColorTable.color_info[i][j] = temp2[k]; |
1878 |
k++; |
1879 |
} |
1880 |
|
1881 |
// System.err.println("Color " + psColorTable.color_info[i][0] + " "
|
1882 |
// +
|
1883 |
// psColorTable.color_info[i][1] + " " +
|
1884 |
// psColorTable.color_info[i][2]);
|
1885 |
} |
1886 |
|
1887 |
if (psDGN.got_color_table == FALSE) {
|
1888 |
psDGN.color_table = psColorTable.color_info; |
1889 |
|
1890 |
psDGN.got_color_table = 1;
|
1891 |
} |
1892 |
|
1893 |
return psColorTable;
|
1894 |
} |
1895 |
|
1896 |
/**
|
1897 |
* DOCUMENT ME!
|
1898 |
*
|
1899 |
* @param psDGN
|
1900 |
* DOCUMENT ME!
|
1901 |
*
|
1902 |
* @return DOCUMENT ME!
|
1903 |
*/
|
1904 |
private DGNElemCore DGNParseTCB(DGNInfo psDGN) {
|
1905 |
DGNElemTCB psTCB = new DGNElemTCB();
|
1906 |
int iView;
|
1907 |
int[] fin = new int[1]; |
1908 |
psTCB.stype = DGNFileHeader.DGNST_TCB; |
1909 |
DGNParseCore(psDGN, psTCB); |
1910 |
|
1911 |
if ((psDGN.abyElem[1214] & (byte) 0x40) != FALSE) { |
1912 |
psTCB.dimension = 3;
|
1913 |
} else {
|
1914 |
psTCB.dimension = 2;
|
1915 |
} |
1916 |
|
1917 |
// psTCB.dimension = 3;
|
1918 |
fin[0] = 0; |
1919 |
|
1920 |
byte[] temp1 = new byte[8]; |
1921 |
System.arraycopy(psDGN.abyElem, 1112, temp1, 0, 4); |
1922 |
psTCB.subunits_per_master = DGN_INT32(temp1); |
1923 |
|
1924 |
psTCB.master_units[0] = (char) (psDGN.abyElem[1120]); |
1925 |
psTCB.master_units[1] = (char) (psDGN.abyElem[1121]); |
1926 |
psTCB.master_units[2] = '\0'; |
1927 |
|
1928 |
System.arraycopy(psDGN.abyElem, 1116, temp1, 0, 4); |
1929 |
psTCB.uor_per_subunit = DGN_INT32(temp1); |
1930 |
|
1931 |
psTCB.sub_units[0] = (char) (psDGN.abyElem[1122]); |
1932 |
psTCB.sub_units[1] = (char) (psDGN.abyElem[1123]); |
1933 |
psTCB.sub_units[2] = '\0'; |
1934 |
|
1935 |
/* Get global origin */
|
1936 |
System.arraycopy(psDGN.abyElem, 1240, temp1, 0, 8); |
1937 |
ByteBuffer buffer = ByteBuffer.wrap(psDGN.abyElem); |
1938 |
buffer.order(ByteOrder.LITTLE_ENDIAN);
|
1939 |
psTCB.origin_x = buffer.getDouble(1240);
|
1940 |
psTCB.origin_y = buffer.getDouble(1248);
|
1941 |
psTCB.origin_z = buffer.getDouble(1256);
|
1942 |
|
1943 |
/* Transform to IEEE */
|
1944 |
psTCB.origin_x = DGN2IEEEDouble(psTCB.origin_x); |
1945 |
psTCB.origin_y = DGN2IEEEDouble(psTCB.origin_y); |
1946 |
psTCB.origin_z = DGN2IEEEDouble(psTCB.origin_z); |
1947 |
|
1948 |
/* Convert from UORs to master units. */
|
1949 |
if ((psTCB.uor_per_subunit != 0) && (psTCB.subunits_per_master != 0)) { |
1950 |
psTCB.origin_x = psTCB.origin_x |
1951 |
/ (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
1952 |
psTCB.origin_y = psTCB.origin_y |
1953 |
/ (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
1954 |
psTCB.origin_z = psTCB.origin_z |
1955 |
/ (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
1956 |
} |
1957 |
|
1958 |
// psDGN.dimension = psTCB.dimension;
|
1959 |
if (psDGN.got_tcb == FALSE) {
|
1960 |
psDGN.got_tcb = TRUE; |
1961 |
|
1962 |
psDGN.origin_x = psTCB.origin_x; |
1963 |
psDGN.origin_y = psTCB.origin_y; |
1964 |
psDGN.origin_z = psTCB.origin_z; |
1965 |
if ((psTCB.uor_per_subunit != 0) |
1966 |
&& (psTCB.subunits_per_master != 0)) {
|
1967 |
psDGN.scale = 1.0 / (psTCB.uor_per_subunit * psTCB.subunits_per_master);
|
1968 |
} |
1969 |
} |
1970 |
|
1971 |
System.err.println("Ojo: HAY TCB!!"); |
1972 |
System.out.println("Datos del TCB: " + psTCB.origin_x + " " |
1973 |
+ psTCB.origin_y); |
1974 |
System.out.println("psTCB.uor_per_subunit: " + psTCB.uor_per_subunit |
1975 |
+ " psTCB.subunits_per_master: " + psTCB.subunits_per_master);
|
1976 |
// System.out.println("psTCB.master_units = " + new
|
1977 |
// String(psTCB.master_units) +
|
1978 |
// " psTCB.sub_units = " + new String(psTCB.sub_units));
|
1979 |
System.out.println("psTCB.origen = " + psTCB.origin_x + " " |
1980 |
+ psTCB.origin_y); |
1981 |
System.out.println("psDGN.scale = " + psDGN.scale); |
1982 |
System.out.println("psDGN.origen = " + psDGN.origin_x + " " |
1983 |
+ psDGN.origin_y); |
1984 |
System.out.println("psDGN.dimension = " + psDGN.dimension); |
1985 |
/* Collect views */
|
1986 |
for (iView = 0; iView < 8; iView++) { |
1987 |
byte[] pabyRawView = new byte[psDGN.abyElem.length]; |
1988 |
fin[0] = 0; |
1989 |
System.arraycopy(psDGN.abyElem, (46 + (iView * 118)), pabyRawView, |
1990 |
0, psDGN.abyElem.length - (46 + (iView * 118))); |
1991 |
|
1992 |
psTCB.views[iView] = new DGNViewInfo();
|
1993 |
psTCB.views[iView].flags = ByteUtils |
1994 |
.byteToUnsignedInt(pabyRawView[0])
|
1995 |
+ (ByteUtils.byteToUnsignedInt(pabyRawView[1]) * 256); |
1996 |
|
1997 |
byte[] temp2 = new byte[4]; |
1998 |
int f = 0; |
1999 |
|
2000 |
for (int j = 0; j < 8; j++) { |
2001 |
System.arraycopy(pabyRawView, j + 2, temp2, 0, 1); |
2002 |
fin[0] = 0; |
2003 |
psTCB.views[iView].levels[f] = temp2[0];
|
2004 |
f++; |
2005 |
} |
2006 |
|
2007 |
psTCB.views[iView].origin = new DGNPoint();
|
2008 |
System.arraycopy(pabyRawView, 10, temp1, 0, 4); |
2009 |
psTCB.views[iView].origin.x = DGN_INT32(temp1); |
2010 |
|
2011 |
System.arraycopy(pabyRawView, 14, temp1, 0, 4); |
2012 |
psTCB.views[iView].origin.y = DGN_INT32(temp1); |
2013 |
System.arraycopy(pabyRawView, 18, temp1, 0, 4); |
2014 |
psTCB.views[iView].origin.z = DGN_INT32(temp1); |
2015 |
DGNTransformPoint(psDGN, (psTCB.views[iView].origin)); |
2016 |
|
2017 |
psTCB.views[iView].delta = new DGNPoint();
|
2018 |
System.arraycopy(pabyRawView, 22, temp1, 0, 4); |
2019 |
psTCB.views[iView].delta.x = DGN_INT32(temp1); |
2020 |
System.arraycopy(pabyRawView, 26, temp1, 0, 4); |
2021 |
psTCB.views[iView].delta.y = DGN_INT32(temp1); |
2022 |
System.arraycopy(pabyRawView, 30, temp1, 0, 4); |
2023 |
psTCB.views[iView].delta.z = DGN_INT32(temp1); |
2024 |
|
2025 |
psTCB.views[iView].delta.x *= psDGN.scale; |
2026 |
psTCB.views[iView].delta.y *= psDGN.scale; |
2027 |
psTCB.views[iView].delta.z *= psDGN.scale; |
2028 |
|
2029 |
// memcpy( psTCB.views[iView].transmatrx, pabyRawView + 34,
|
2030 |
// sizeof(double) * 9 );
|
2031 |
psTCB.views[iView].transmatrx = new double[9]; |
2032 |
|
2033 |
for (int k = 0; k < 9; k++) { |
2034 |
System.arraycopy(pabyRawView, (34 + (8 * k)), temp1, 0, 8); |
2035 |
|
2036 |
// fin[0]=0;
|
2037 |
// double d=ByteUtils.bytesToDouble(temp1,fin);
|
2038 |
fin[0] = 0; |
2039 |
psTCB.views[iView].transmatrx[k] = DGNParseIEEE(temp1); |
2040 |
|
2041 |
// nuevo m?todo
|
2042 |
} |
2043 |
|
2044 |
System.arraycopy(pabyRawView, 106, temp1, 0, 8); |
2045 |
fin[0] = 0; |
2046 |
psTCB.views[iView].conversion = ByteUtils.bytesToLong(temp1, fin); |
2047 |
fin[0] = 0; |
2048 |
psTCB.views[iView].conversion = ByteUtils.bytesToDouble(temp1, fin); |
2049 |
|
2050 |
// memcpy( (psTCB.views[iView].conversion), pabyRawView + 106,
|
2051 |
// sizeof(double) );
|
2052 |
DGNParseIEEE(psTCB.views[iView].conversion); |
2053 |
System.arraycopy(pabyRawView, 114, temp1, 0, 8); |
2054 |
psTCB.views[iView].activez = DGN_INT32(temp1); |
2055 |
} |
2056 |
|
2057 |
// DGNDumpElement(psDGN, psTCB,"");
|
2058 |
return psTCB;
|
2059 |
} |
2060 |
|
2061 |
/**
|
2062 |
* Cambia un entero a LitterIndian.
|
2063 |
*
|
2064 |
* @param x
|
2065 |
* Entero de entrada.
|
2066 |
*
|
2067 |
* @return Entero de salida.
|
2068 |
*/
|
2069 |
private int CPL_LSBWORD32(int x) { |
2070 |
return (((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8) |
2071 |
| (((x) & 0x00ff0000) >> 8) | (((x) & 0xff000000) >> 24))); |
2072 |
} |
2073 |
|
2074 |
/**
|
2075 |
* Cambia el vector de char de entrada en el caso de ser null por el
|
2076 |
* caracter vacio.
|
2077 |
*
|
2078 |
* @param pszString
|
2079 |
* Vector de char.
|
2080 |
*
|
2081 |
* @return Vector de char.
|
2082 |
*/
|
2083 |
private char[] CPLStrdup(char[] pszString) { |
2084 |
char[] pszReturn; |
2085 |
|
2086 |
if (pszString == null) { |
2087 |
pszString[0] = ' '; |
2088 |
} |
2089 |
|
2090 |
pszReturn = new char[pszString.length]; |
2091 |
|
2092 |
// pszReturn = VSIStrdup( pszString );
|
2093 |
pszReturn = pszString; |
2094 |
|
2095 |
if (pszReturn == null) { |
2096 |
System.out.println("error"); |
2097 |
|
2098 |
/*
|
2099 |
* CPLError( CE_Fatal, CPLE_OutOfMemory,
|
2100 |
* "CPLStrdup(): Out of memory allocating %d bytes.\n",
|
2101 |
* strlen(pszString) );
|
2102 |
*/
|
2103 |
} |
2104 |
|
2105 |
return (pszReturn);
|
2106 |
} |
2107 |
|
2108 |
/**
|
2109 |
* DOCUMENT ME!
|
2110 |
*
|
2111 |
* @param psDGN
|
2112 |
* DOCUMENT ME!
|
2113 |
*
|
2114 |
* @return DOCUMENT ME!
|
2115 |
*/
|
2116 |
private DGNElemCore DGNParseTagSet(DGNInfo psDGN) {
|
2117 |
// DGNElemCore psElement;
|
2118 |
DGNElemTagSet psTagSet = new DGNElemTagSet();
|
2119 |
int nDataOffset;
|
2120 |
int iTag;
|
2121 |
|
2122 |
// psTagSet = (DGNElemTagSet *) CPLCalloc(sizeof(DGNElemTagSet),1);
|
2123 |
// psElement = (DGNElemCore *) psTagSet;
|
2124 |
psTagSet.stype = DGNFileHeader.DGNST_TAG_SET; |
2125 |
|
2126 |
DGNParseCore(psDGN, psTagSet); |
2127 |
|
2128 |
/* -------------------------------------------------------------------- */
|
2129 |
/* Parse the overall information. */
|
2130 |
/* -------------------------------------------------------------------- */
|
2131 |
psTagSet.tagCount = ByteUtils.byteToUnsignedInt(psDGN.abyElem[44])
|
2132 |
+ (ByteUtils.byteToUnsignedInt(psDGN.abyElem[45]) * 256); |
2133 |
psTagSet.flags = ByteUtils.byteToUnsignedInt(psDGN.abyElem[46])
|
2134 |
+ (ByteUtils.byteToUnsignedInt(psDGN.abyElem[47]) * 256); |
2135 |
|
2136 |
int[] fin = new int[1]; |
2137 |
fin[0] = 0; |
2138 |
|
2139 |
byte[] temp = new byte[elemento.attr_bytes]; |
2140 |
System.arraycopy(psDGN.abyElem, 48, temp, 0, psDGN.abyElem.length - 48); |
2141 |
|
2142 |
psTagSet.tagSetName = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
2143 |
.toCharArray()); |
2144 |
|
2145 |
/* -------------------------------------------------------------------- */
|
2146 |
/* Get the tag set number out of the attributes, if available. */
|
2147 |
/* -------------------------------------------------------------------- */
|
2148 |
psTagSet.tagSet = -1;
|
2149 |
|
2150 |
if ((psTagSet.attr_bytes >= 8) |
2151 |
&& (psTagSet.attr_data[0] == (byte) 0x03) |
2152 |
&& (psTagSet.attr_data[1] == (byte) 0x10) |
2153 |
&& (psTagSet.attr_data[2] == (byte) 0x2f) |
2154 |
&& (psTagSet.attr_data[3] == (byte) 0x7d)) { |
2155 |
psTagSet.tagSet = psTagSet.attr_data[4]
|
2156 |
+ (psTagSet.attr_data[5] * 256); |
2157 |
} |
2158 |
|
2159 |
/* -------------------------------------------------------------------- */
|
2160 |
/* Parse each of the tag definitions. */
|
2161 |
/* -------------------------------------------------------------------- */
|
2162 |
// psTagSet.tagList = (DGNTagDef *) CPLMalloc(sizeof(DGNTagDef) *
|
2163 |
// psTagSet->tagCount);
|
2164 |
nDataOffset = 48 + psTagSet.tagSetName.length + 1 + 1; |
2165 |
|
2166 |
for (iTag = 0; iTag < psTagSet.tagCount; iTag++) { |
2167 |
DGNTagDef tagDef = new DGNTagDef();
|
2168 |
|
2169 |
// = psTagSet.tagList + iTag;
|
2170 |
tagDef.id = iTag; |
2171 |
|
2172 |
// CPLAssert( nDataOffset < psDGN.nElemBytes );
|
2173 |
/* collect tag name. */
|
2174 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
2175 |
psDGN.abyElem.length); |
2176 |
fin[0] = 0; |
2177 |
tagDef.name = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
2178 |
.toCharArray()); |
2179 |
nDataOffset += ((tagDef.name.length) + 1);
|
2180 |
|
2181 |
/* Get tag id */
|
2182 |
tagDef.id = ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset]) |
2183 |
+ (ByteUtils |
2184 |
.byteToUnsignedInt(psDGN.abyElem[nDataOffset + 1]) * 256); |
2185 |
nDataOffset += 2;
|
2186 |
|
2187 |
/* Get User Prompt */
|
2188 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
2189 |
psDGN.abyElem.length); |
2190 |
fin[0] = 0; |
2191 |
tagDef.prompt = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
2192 |
.toCharArray()); |
2193 |
nDataOffset += ((tagDef.prompt.length) + 1);
|
2194 |
|
2195 |
/* Get type */
|
2196 |
tagDef.type = ByteUtils |
2197 |
.byteToUnsignedInt(psDGN.abyElem[nDataOffset]) |
2198 |
+ (ByteUtils |
2199 |
.byteToUnsignedInt(psDGN.abyElem[nDataOffset + 1]) * 256); |
2200 |
nDataOffset += 2;
|
2201 |
|
2202 |
/* skip five zeros */
|
2203 |
nDataOffset += 5;
|
2204 |
|
2205 |
/* Get the default */
|
2206 |
if (tagDef.type == 1) { |
2207 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
2208 |
psDGN.abyElem.length); |
2209 |
fin[0] = 0; |
2210 |
tagDef.defaultValue.string = CPLStrdup(ByteUtils.bytesToString( |
2211 |
temp, fin).toCharArray()); |
2212 |
nDataOffset += (tagDef.defaultValue.string.length + 1);
|
2213 |
} else if ((tagDef.type == 3) || (tagDef.type == 5)) { |
2214 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, 4); |
2215 |
fin[0] = 0; |
2216 |
tagDef.defaultValue.integer = ByteUtils.bytesToLong(temp, fin); |
2217 |
|
2218 |
// memcpy( (tagDef.defaultValue.integer),psDGN.abyElem +
|
2219 |
// nDataOffset, 4 );
|
2220 |
tagDef.defaultValue.integer = CPL_LSBWORD32((int) tagDef.defaultValue.integer);
|
2221 |
nDataOffset += 4;
|
2222 |
} else if (tagDef.type == 4) { |
2223 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, 8); |
2224 |
fin[0] = 0; |
2225 |
tagDef.defaultValue.real = ByteUtils.bytesToDouble(temp, fin); |
2226 |
|
2227 |
// memcpy( (tagDef.defaultValue.real), psDGN.abyElem +
|
2228 |
// nDataOffset, 8 );
|
2229 |
DGNParseIEEE(tagDef.defaultValue.real); |
2230 |
nDataOffset += 8;
|
2231 |
} else {
|
2232 |
nDataOffset += 4;
|
2233 |
} |
2234 |
} |
2235 |
|
2236 |
return psTagSet;
|
2237 |
} |
2238 |
|
2239 |
/**
|
2240 |
* DOCUMENT ME!
|
2241 |
*
|
2242 |
* @param psDGN
|
2243 |
* DOCUMENT ME!
|
2244 |
* @param nOptions
|
2245 |
* DOCUMENT ME!
|
2246 |
*/
|
2247 |
private void DGNSetOptions(DGNInfo psDGN, int nOptions) { |
2248 |
psDGN.options = nOptions; |
2249 |
} |
2250 |
|
2251 |
/**
|
2252 |
* DOCUMENT ME!
|
2253 |
*
|
2254 |
* @param psDGN
|
2255 |
* DOCUMENT ME!
|
2256 |
* @param dfXMin
|
2257 |
* DOCUMENT ME!
|
2258 |
* @param dfYMin
|
2259 |
* DOCUMENT ME!
|
2260 |
* @param dfXMax
|
2261 |
* DOCUMENT ME!
|
2262 |
* @param dfYMax
|
2263 |
* DOCUMENT ME!
|
2264 |
*/
|
2265 |
private void DGNSetSpatialFilter(DGNInfo psDGN, double dfXMin, |
2266 |
double dfYMin, double dfXMax, double dfYMax) { |
2267 |
if ((dfXMin == 0.0) && (dfXMax == 0.0) && (dfYMin == 0.0) |
2268 |
&& (dfYMax == 0.0)) {
|
2269 |
psDGN.has_spatial_filter = FALSE; |
2270 |
|
2271 |
return;
|
2272 |
} |
2273 |
|
2274 |
psDGN.has_spatial_filter = TRUE; |
2275 |
psDGN.sf_converted_to_uor = FALSE; |
2276 |
|
2277 |
psDGN.sf_min_x_geo = dfXMin; |
2278 |
psDGN.sf_min_y_geo = dfYMin; |
2279 |
psDGN.sf_max_x_geo = dfXMax; |
2280 |
psDGN.sf_max_y_geo = dfYMax; |
2281 |
|
2282 |
DGNSpatialFilterToUOR(psDGN); |
2283 |
} |
2284 |
|
2285 |
/**
|
2286 |
* Muestra por consola los elementos que contiene el DGN.
|
2287 |
*
|
2288 |
* @param psInfo
|
2289 |
* Informaci?n del DGN.
|
2290 |
* @param psElement
|
2291 |
* elemento
|
2292 |
* @param fp
|
2293 |
* path del fichero.
|
2294 |
*/
|
2295 |
public void DGNDumpElement(DGNInfo psInfo, DGNElemCore psElement, String fp) { |
2296 |
// DGNInfo *psInfo = (DGNInfo *) hDGN;
|
2297 |
// System.out.println("\n");
|
2298 |
System.out.println("Element:" + DGNTypeToName(psElement.type) |
2299 |
+ " Level:" + psElement.level + " id:" + psElement.element_id); |
2300 |
|
2301 |
if (psElement.complex != 0) { |
2302 |
System.out.println("(Complex) "); |
2303 |
} |
2304 |
|
2305 |
if (psElement.deleted != 0) { |
2306 |
System.out.println("(DELETED) "); |
2307 |
} |
2308 |
|
2309 |
System.out.println(" offset=" + psElement.offset + " size=" |
2310 |
+ psElement.size + " bytes\n");
|
2311 |
|
2312 |
System.out.println(" graphic_group:" + psElement.graphic_group |
2313 |
+ " color:" + psElement.color + " weight:" + psElement.weight |
2314 |
+ "style:" + psElement.style + "\n"); |
2315 |
|
2316 |
if (psElement.properties != 0) { |
2317 |
int nClass;
|
2318 |
|
2319 |
System.out.println(" properties=" + psElement.properties); |
2320 |
|
2321 |
if ((psElement.properties & DGNFileHeader.DGNPF_HOLE) != 0) { |
2322 |
System.out.println(",HOLE"); |
2323 |
} |
2324 |
|
2325 |
if ((psElement.properties & DGNFileHeader.DGNPF_SNAPPABLE) != 0) { |
2326 |
System.out.println(",SNAPPABLE"); |
2327 |
} |
2328 |
|
2329 |
if ((psElement.properties & DGNFileHeader.DGNPF_PLANAR) != 0) { |
2330 |
System.out.println(",PLANAR"); |
2331 |
} |
2332 |
|
2333 |
if ((psElement.properties & DGNFileHeader.DGNPF_ORIENTATION) != 0) { |
2334 |
System.out.println(",ORIENTATION"); |
2335 |
} |
2336 |
|
2337 |
if ((psElement.properties & DGNFileHeader.DGNPF_ATTRIBUTES) != 0) { |
2338 |
System.out.println(",ATTRIBUTES"); |
2339 |
} |
2340 |
|
2341 |
if ((psElement.properties & DGNFileHeader.DGNPF_MODIFIED) != 0) { |
2342 |
System.out.println(",MODIFIED"); |
2343 |
} |
2344 |
|
2345 |
if ((psElement.properties & DGNFileHeader.DGNPF_NEW) != 0) { |
2346 |
System.out.println(",NEW"); |
2347 |
} |
2348 |
|
2349 |
if ((psElement.properties & DGNFileHeader.DGNPF_LOCKED) != 0) { |
2350 |
System.out.println(",LOCKED"); |
2351 |
} |
2352 |
|
2353 |
nClass = psElement.properties & DGNFileHeader.DGNPF_CLASS; |
2354 |
|
2355 |
if (nClass == DGNFileHeader.DGNC_PATTERN_COMPONENT) {
|
2356 |
System.out.println(",PATTERN_COMPONENT"); |
2357 |
} else if (nClass == DGNFileHeader.DGNC_CONSTRUCTION_ELEMENT) { |
2358 |
System.out.println(",CONSTRUCTION ELEMENT"); |
2359 |
} else if (nClass == DGNFileHeader.DGNC_DIMENSION_ELEMENT) { |
2360 |
System.out.println(",DIMENSION ELEMENT"); |
2361 |
} else if (nClass == DGNFileHeader.DGNC_PRIMARY_RULE_ELEMENT) { |
2362 |
System.out.println(",PRIMARY RULE ELEMENT"); |
2363 |
} else if (nClass == DGNFileHeader.DGNC_LINEAR_PATTERNED_ELEMENT) { |
2364 |
System.out.println(",LINEAR PATTERNED ELEMENT"); |
2365 |
} else if (nClass == DGNFileHeader.DGNC_CONSTRUCTION_RULE_ELEMENT) { |
2366 |
System.out.println(",CONSTRUCTION_RULE_ELEMENT"); |
2367 |
} |
2368 |
|
2369 |
// System.out.println("\n");
|
2370 |
} |
2371 |
|
2372 |
switch (psElement.stype) {
|
2373 |
case DGNFileHeader.DGNST_MULTIPOINT: {
|
2374 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
2375 |
psLine = (DGNElemMultiPoint) psElement; |
2376 |
|
2377 |
int i;
|
2378 |
|
2379 |
for (i = 0; i < psLine.num_vertices; i++) { |
2380 |
System.out.println(psLine.vertices[i].x + "," |
2381 |
+ psLine.vertices[i].y + "," + psLine.vertices[i].z);
|
2382 |
} |
2383 |
} |
2384 |
|
2385 |
break;
|
2386 |
|
2387 |
case DGNFileHeader.DGNST_CELL_HEADER: {
|
2388 |
DGNElemCellHeader psCell = new DGNElemCellHeader();
|
2389 |
psCell = (DGNElemCellHeader) psElement; |
2390 |
|
2391 |
System.out.println(" totlength=" + psCell.totlength + ", name=" |
2392 |
+ psCell.name.toString() + " class=" + psCell.cclass
|
2393 |
+ " levels=" + psCell.levels[0] + psCell.levels[1] |
2394 |
+ psCell.levels[2] + psCell.levels[3] + "\n"); |
2395 |
System.out.println(" rnglow=(" + psCell.rnglow.x + "," |
2396 |
+ psCell.rnglow.y + "), rnghigh=(" + psCell.rnghigh.x + "," |
2397 |
+ psCell.rnghigh.y + ")\n");
|
2398 |
System.out.println(" origin=(" + psCell.origin.x + "," |
2399 |
+ psCell.origin.y + ")\n");
|
2400 |
System.out.println(" xscale=" + psCell.xscale + ",yscale=" |
2401 |
+ psCell.yscale + ", rotation=" + psCell.rotation + "\n"); |
2402 |
} |
2403 |
|
2404 |
break;
|
2405 |
|
2406 |
case DGNFileHeader.DGNST_CELL_LIBRARY: {
|
2407 |
DGNElemCellLibrary psCell = new DGNElemCellLibrary();
|
2408 |
psCell = (DGNElemCellLibrary) psElement; |
2409 |
|
2410 |
System.out.println(" name=" + psCell.name.toString() + " class=" |
2411 |
+ psCell.cclass + " levels=" + psCell.levels[0] |
2412 |
+ psCell.levels[1] + psCell.levels[2] + psCell.levels[3] |
2413 |
+ " numwords=" + psCell.numwords + "\n"); |
2414 |
System.out.println(" dispsymb=" + psCell.dispsymb |
2415 |
+ ", description=" + psCell.description + "\n"); |
2416 |
} |
2417 |
|
2418 |
break;
|
2419 |
|
2420 |
case DGNFileHeader.DGNST_ARC: {
|
2421 |
DGNElemArc psArc = new DGNElemArc();
|
2422 |
psArc = (DGNElemArc) psElement; |
2423 |
|
2424 |
if (psInfo.dimension == 2) { |
2425 |
System.out.println(" origin=(" + psArc.origin.x + "," |
2426 |
+ psArc.origin.y + "), rotation=" + psArc.rotation
|
2427 |
+ "\n");
|
2428 |
} else {
|
2429 |
System.out.println(" origin=(" + psArc.origin.x + "," |
2430 |
+ psArc.origin.y + "," + psArc.origin.z + "), quat=" |
2431 |
+ psArc.quat[0] + "," + psArc.quat[1] + "," |
2432 |
+ psArc.quat[2] + "," + psArc.quat[3] + "\n"); |
2433 |
} |
2434 |
|
2435 |
System.out.println(" axes=(" + psArc.primary_axis + "," |
2436 |
+ psArc.secondary_axis + "), start angle=" + psArc.startang
|
2437 |
+ ", sweep=" + psArc.sweepang + "\n"); |
2438 |
} |
2439 |
|
2440 |
break;
|
2441 |
|
2442 |
case DGNFileHeader.DGNST_TEXT: {
|
2443 |
DGNElemText psText = new DGNElemText();
|
2444 |
psText = (DGNElemText) psElement; |
2445 |
|
2446 |
System.out.println(" origin=(" + psText.origin.x + psText.origin.y |
2447 |
+ ") rotation=" + psText.rotation + "\n" + " font=" |
2448 |
+ psText.font_id + " just=" + psText.justification
|
2449 |
+ "length_mult=" + psText.length_mult + " height_mult=" |
2450 |
+ psText.height_mult + "\n" + " string =" |
2451 |
+ new String(psText.string).toString() + "\n"); |
2452 |
} |
2453 |
|
2454 |
break;
|
2455 |
|
2456 |
case DGNFileHeader.DGNST_COMPLEX_HEADER: {
|
2457 |
DGNElemComplexHeader psHdr = new DGNElemComplexHeader();
|
2458 |
psHdr = (DGNElemComplexHeader) psElement; |
2459 |
|
2460 |
System.out.println(" totlength=" + psHdr.totlength + "numelems=" |
2461 |
+ psHdr.numelems + "\n");
|
2462 |
} |
2463 |
|
2464 |
break;
|
2465 |
|
2466 |
case DGNFileHeader.DGNST_COLORTABLE: {
|
2467 |
DGNElemColorTable psCT = new DGNElemColorTable();
|
2468 |
psCT = (DGNElemColorTable) psElement; |
2469 |
|
2470 |
int i;
|
2471 |
|
2472 |
System.out.println(" screen_flag:" + psCT.screen_flag + "\n"); |
2473 |
|
2474 |
for (i = 0; i < 256; i++) { |
2475 |
System.out.println(i + ": (" + psCT.color_info[i][0] + "," |
2476 |
+ psCT.color_info[i][1] + "," + psCT.color_info[i][2] |
2477 |
+ ")\n");
|
2478 |
} |
2479 |
} |
2480 |
|
2481 |
break;
|
2482 |
|
2483 |
case DGNFileHeader.DGNST_TCB: {
|
2484 |
DGNElemTCB psTCB = new DGNElemTCB();
|
2485 |
psTCB = (DGNElemTCB) psElement; |
2486 |
|
2487 |
int iView;
|
2488 |
|
2489 |
// psTCB.dimension=psInfo.dimension;
|
2490 |
System.out.println(" dimension =" + psTCB.dimension + "\n"); |
2491 |
System.out.println(" uor_per_subunit =" + psTCB.uor_per_subunit); // + |
2492 |
|
2493 |
// " subunits = `" + psTCB.sub_units[0] + psTCB.sub_units[1] +
|
2494 |
// psTCB.sub_units[2] + "'\n");
|
2495 |
System.out.println(" subunits_per_master =" |
2496 |
+ psTCB.subunits_per_master); // + " master_units = `" +
|
2497 |
|
2498 |
// psTCB.master_units[0] + psTCB.master_units[1] +
|
2499 |
// psTCB.master_units[2] + "'\n");
|
2500 |
System.out.println(" origin = (" + psTCB.origin_x + "," |
2501 |
+ psTCB.origin_y + "," + psTCB.origin_z + ")\n"); |
2502 |
|
2503 |
for (iView = 0; iView < 8; iView++) { |
2504 |
DGNViewInfo psView = psTCB.views[iView]; |
2505 |
|
2506 |
// DGNParseTCB(psInfo);
|
2507 |
System.out.println("View " + iView + ": flags= " |
2508 |
+ Integer.toHexString(psView.flags) + " levels= " |
2509 |
+ psView.levels[0] + "" + psView.levels[1] + "" |
2510 |
+ psView.levels[2] + "" + psView.levels[3] + "" |
2511 |
+ psView.levels[4] + "" + psView.levels[5] + "" |
2512 |
+ psView.levels[6] + "" + psView.levels[7] + "\n"); |
2513 |
System.out.println("origin=( " + psView.origin.x + "," |
2514 |
+ psView.origin.y + "," + psView.origin.z
|
2515 |
+ ")\n delta=(" + psView.delta.x + "," |
2516 |
+ psView.delta.y + "," + psView.delta.z + ")\n"); |
2517 |
|
2518 |
System.out.println("trans=( " + psView.transmatrx[0] + "," |
2519 |
+ psView.transmatrx[1] + "," + psView.transmatrx[2] |
2520 |
+ "," + psView.transmatrx[3] + "," |
2521 |
+ psView.transmatrx[4] + "," + psView.transmatrx[5] |
2522 |
+ "," + psView.transmatrx[6] + "," |
2523 |
+ psView.transmatrx[7] + "," + psView.transmatrx[8] |
2524 |
+ ")\n");
|
2525 |
} |
2526 |
} |
2527 |
|
2528 |
break;
|
2529 |
|
2530 |
case DGNFileHeader.DGNST_TAG_SET: {
|
2531 |
DGNElemTagSet psTagSet = new DGNElemTagSet();
|
2532 |
psTagSet = (DGNElemTagSet) psElement; |
2533 |
|
2534 |
int iTag;
|
2535 |
|
2536 |
System.out.println(" tagSetName=" + psTagSet.tagSetName.toString() |
2537 |
+ " tagSet=" + psTagSet.tagSet + " tagCount=" |
2538 |
+ psTagSet.tagCount + " flags=" + psTagSet.flags + "\n"); |
2539 |
|
2540 |
for (iTag = 0; iTag < psTagSet.tagCount; iTag++) { |
2541 |
DGNTagDef psTagDef = psTagSet.tagList[iTag]; |
2542 |
|
2543 |
System.out.println(psTagDef.id + ": name=" |
2544 |
+ psTagDef.name.toString() + ", type=" + psTagDef.type
|
2545 |
+ ", prompt=" + psTagDef.prompt.toString());
|
2546 |
|
2547 |
if (psTagDef.type == 1) { |
2548 |
System.out.println(", default=" |
2549 |
+ psTagDef.defaultValue.string.toString() + "\n");
|
2550 |
} else if ((psTagDef.type == 3) || (psTagDef.type == 5)) { |
2551 |
System.out.println(", default=" |
2552 |
+ psTagDef.defaultValue.integer + "\n");
|
2553 |
} else if (psTagDef.type == 4) { |
2554 |
System.out.println(", default=" |
2555 |
+ psTagDef.defaultValue.real + "\n");
|
2556 |
} else {
|
2557 |
System.out.println(", default=<unknown>\n"); |
2558 |
} |
2559 |
} |
2560 |
} |
2561 |
|
2562 |
break;
|
2563 |
|
2564 |
case DGNFileHeader.DGNST_TAG_VALUE: {
|
2565 |
DGNElemTagValue psTag = new DGNElemTagValue();
|
2566 |
psTag = (DGNElemTagValue) psElement; |
2567 |
|
2568 |
System.out.println(" tagType=" + psTag.tagType + ", tagSet=" |
2569 |
+ psTag.tagSet + ", tagIndex=" + psTag.tagIndex
|
2570 |
+ ", tagLength=" + psTag.tagLength + "\n"); |
2571 |
|
2572 |
if (psTag.tagType == 1) { |
2573 |
System.out.println(" value=" |
2574 |
+ psTag.tagValue.string.toString() + "\n");
|
2575 |
} else if (psTag.tagType == 3) { |
2576 |
System.out.println(" value=" + psTag.tagValue.integer + "\n"); |
2577 |
} else if (psTag.tagType == 4) { |
2578 |
System.out.println(" value=" + psTag.tagValue.real + "\n"); |
2579 |
} |
2580 |
} |
2581 |
|
2582 |
break;
|
2583 |
|
2584 |
case DGNFileHeader.DGNST_GROUP_DATA: {
|
2585 |
// TODO
|
2586 |
} |
2587 |
|
2588 |
break;
|
2589 |
|
2590 |
default:
|
2591 |
break;
|
2592 |
} |
2593 |
|
2594 |
if (psElement.attr_bytes > 0) { |
2595 |
int iLink;
|
2596 |
|
2597 |
System.out.println("Attributes:" + psElement.attr_bytes + "\n"); |
2598 |
|
2599 |
for (iLink = 0; true; iLink++) { |
2600 |
int[] nLinkType = new int[1]; |
2601 |
int[] nEntityNum = new int[1]; |
2602 |
int[] nMSLink = new int[1]; |
2603 |
int[] nLinkSize = new int[1]; |
2604 |
int i;
|
2605 |
nEntityNum[0] = 0; |
2606 |
nMSLink[0] = 0; |
2607 |
|
2608 |
byte[] pabyData; |
2609 |
|
2610 |
pabyData = DGNGetLinkage(psInfo, psElement, iLink, nLinkType, |
2611 |
nEntityNum, nMSLink, nLinkSize); |
2612 |
|
2613 |
if (pabyData == null) { |
2614 |
break;
|
2615 |
} |
2616 |
|
2617 |
System.out.println("Type=0x" + nLinkType); |
2618 |
|
2619 |
if ((nMSLink[0] != 0) || (nEntityNum[0] != 0)) { |
2620 |
System.out.println(", EntityNum=" + nEntityNum[0] |
2621 |
+ ", MSLink=" + nMSLink[0]); |
2622 |
} |
2623 |
|
2624 |
System.out.println("\n 0x"); |
2625 |
|
2626 |
for (i = 0; i < nLinkSize[0]; i++) { |
2627 |
System.out.println(pabyData[i]);
|
2628 |
} |
2629 |
|
2630 |
System.out.println("\n"); |
2631 |
} |
2632 |
} |
2633 |
} |
2634 |
|
2635 |
/**
|
2636 |
* Returns requested linkage raw data. A pointer to the raw data for the
|
2637 |
* requested attribute linkage is returned as well as (potentially) various
|
2638 |
* information about the linkage including the linkage type, database entity
|
2639 |
* number and MSLink value, and the length of the raw linkage data in bytes.
|
2640 |
* If the requested linkage (iIndex) does not exist a value of zero is
|
2641 |
* returned. The entity number is (loosely speaking) the index of the table
|
2642 |
* within the current database to which the MSLINK value will refer. The
|
2643 |
* entity number should be used to lookup the table name in the MSCATALOG
|
2644 |
* table. The MSLINK value is the key value for the record in the target
|
2645 |
* table.
|
2646 |
*
|
2647 |
* @param psDGN
|
2648 |
* the file from which the element originated.
|
2649 |
* @param psElement
|
2650 |
* the element to report on.
|
2651 |
* @param iIndex
|
2652 |
* the zero based index of the linkage to fetch.
|
2653 |
* @param pnLinkageType
|
2654 |
* variable to return linkage type. This may be one of the
|
2655 |
* predefined DGNLT_ values or a different value. This pointer
|
2656 |
* may be NULL.
|
2657 |
* @param pnEntityNum
|
2658 |
* variable to return the entity number in or NULL if not
|
2659 |
* required.
|
2660 |
* @param pnMSLink
|
2661 |
* variable to return the MSLINK value in, or NULL if not
|
2662 |
* required.
|
2663 |
* @param pnLength
|
2664 |
* variable to returned the linkage size in bytes or NULL.
|
2665 |
*
|
2666 |
* @return pointer to raw internal linkage data. This data should not be
|
2667 |
* altered or freed. NULL returned on failure.
|
2668 |
*/
|
2669 |
private byte[] DGNGetLinkage(DGNInfo psDGN, DGNElemCore psElement, |
2670 |
int iIndex, int[] pnLinkageType, int[] pnEntityNum, int[] pnMSLink, |
2671 |
int[] pnLength) { |
2672 |
int nAttrOffset;
|
2673 |
int iLinkage;
|
2674 |
int nLinkSize;
|
2675 |
|
2676 |
for (iLinkage = 0, nAttrOffset = 0; (nLinkSize = DGNGetAttrLinkSize( |
2677 |
psDGN, psElement, nAttrOffset)) != 0; iLinkage++, nAttrOffset += nLinkSize) {
|
2678 |
if (iLinkage == iIndex) {
|
2679 |
int nLinkageType = 0; |
2680 |
int nEntityNum = 0; |
2681 |
int nMSLink = 0; |
2682 |
|
2683 |
// CPLAssert( nLinkSize > 4 );
|
2684 |
if ((psElement.attr_data[nAttrOffset + 0] == (byte) 0x00) |
2685 |
&& ((psElement.attr_data[nAttrOffset + 1] == (byte) 0x00) || (psElement.attr_data[nAttrOffset + 1] == (byte) 0x80))) { |
2686 |
nLinkageType = DGNFileHeader.DGNLT_DMRS; |
2687 |
nEntityNum = psElement.attr_data[nAttrOffset + 2]
|
2688 |
+ (psElement.attr_data[nAttrOffset + 3] * 256); |
2689 |
nMSLink = psElement.attr_data[nAttrOffset + 4]
|
2690 |
+ (psElement.attr_data[nAttrOffset + 5] * 256) |
2691 |
+ (psElement.attr_data[nAttrOffset + 6] * 65536); |
2692 |
} else {
|
2693 |
nLinkageType = psElement.attr_data[nAttrOffset + 2]
|
2694 |
+ (psElement.attr_data[nAttrOffset + 3] * 256); |
2695 |
} |
2696 |
|
2697 |
// Possibly an external database linkage?
|
2698 |
if ((nLinkSize == 16) |
2699 |
&& (nLinkageType != DGNFileHeader.DGNLT_SHAPE_FILL)) { |
2700 |
nEntityNum = psElement.attr_data[nAttrOffset + 6]
|
2701 |
+ (psElement.attr_data[nAttrOffset + 7] * 256); |
2702 |
nMSLink = psElement.attr_data[nAttrOffset + 8]
|
2703 |
+ (psElement.attr_data[nAttrOffset + 9] * 256) |
2704 |
+ (psElement.attr_data[nAttrOffset + 10] * 65536) |
2705 |
+ (psElement.attr_data[nAttrOffset + 11] * 65536 * 256); |
2706 |
} |
2707 |
|
2708 |
if (pnLinkageType != null) { |
2709 |
pnLinkageType[0] = nLinkageType;
|
2710 |
} |
2711 |
|
2712 |
if (pnEntityNum != null) { |
2713 |
pnEntityNum[0] = nEntityNum;
|
2714 |
} |
2715 |
|
2716 |
if (pnMSLink != null) { |
2717 |
pnMSLink[0] = nMSLink;
|
2718 |
} |
2719 |
|
2720 |
if (pnLength != null) { |
2721 |
pnLength[0] = nLinkSize;
|
2722 |
} |
2723 |
|
2724 |
byte[] temp = new byte[psElement.attr_data.length - nAttrOffset]; |
2725 |
System.arraycopy(psElement.attr_data, nAttrOffset, temp, 0, |
2726 |
psElement.attr_data.length - nAttrOffset); |
2727 |
|
2728 |
return temp;
|
2729 |
} |
2730 |
} |
2731 |
|
2732 |
return null; |
2733 |
} |
2734 |
|
2735 |
/**
|
2736 |
* Devuelve el tama?o de los atributos de un elemento.
|
2737 |
*
|
2738 |
* @param psDGN
|
2739 |
* Informaci?n del DGN.
|
2740 |
* @param psElement
|
2741 |
* elemento.
|
2742 |
* @param nOffset
|
2743 |
* indice donde se encuentra el elemento.
|
2744 |
*
|
2745 |
* @return Entero que representa el Tama?o.
|
2746 |
*/
|
2747 |
private int DGNGetAttrLinkSize(DGNInfo psDGN, DGNElemCore psElement, |
2748 |
int nOffset) {
|
2749 |
if (psElement.attr_bytes < (nOffset + 4)) { |
2750 |
return 0; |
2751 |
} |
2752 |
|
2753 |
/* DMRS Linkage */
|
2754 |
if (((psElement.attr_data[nOffset + 0] == 0) && (psElement.attr_data[nOffset + 1] == 0)) |
2755 |
|| ((psElement.attr_data[nOffset + 0] == 0) && (psElement.attr_data[nOffset + 1] == (byte) 0x80))) { |
2756 |
return 8; |
2757 |
} |
2758 |
|
2759 |
/* If low order bit of second byte is set, first byte is length */
|
2760 |
if ((psElement.attr_data[nOffset + 1] & (byte) 0x10) != FALSE) { |
2761 |
return (psElement.attr_data[nOffset + 0] * 2) + 2; |
2762 |
} |
2763 |
|
2764 |
/* unknown */
|
2765 |
return 0; |
2766 |
} |
2767 |
|
2768 |
/**
|
2769 |
* A partir de un entero devuelve el un String con el tipo del elemento.
|
2770 |
*
|
2771 |
* @param nType
|
2772 |
* tipo.
|
2773 |
*
|
2774 |
* @return String con el nombre del elemento.
|
2775 |
*/
|
2776 |
private String DGNTypeToName(int nType) { |
2777 |
// char[] szNumericResult=new char[16];
|
2778 |
switch (nType) {
|
2779 |
case DGNFileHeader.DGNT_CELL_LIBRARY:
|
2780 |
return "Cell Library"; |
2781 |
|
2782 |
case DGNFileHeader.DGNT_CELL_HEADER:
|
2783 |
return "Cell Header"; |
2784 |
|
2785 |
case DGNFileHeader.DGNT_LINE:
|
2786 |
return "Line"; |
2787 |
|
2788 |
case DGNFileHeader.DGNT_LINE_STRING:
|
2789 |
return "Line String"; |
2790 |
|
2791 |
case DGNFileHeader.DGNT_GROUP_DATA:
|
2792 |
return "Group Data"; |
2793 |
|
2794 |
case DGNFileHeader.DGNT_SHAPE:
|
2795 |
return "Shape"; |
2796 |
|
2797 |
case DGNFileHeader.DGNT_TEXT_NODE:
|
2798 |
return "Text Node"; |
2799 |
|
2800 |
case DGNFileHeader.DGNT_DIGITIZER_SETUP:
|
2801 |
return "Digitizer Setup"; |
2802 |
|
2803 |
case DGNFileHeader.DGNT_TCB:
|
2804 |
return "TCB"; |
2805 |
|
2806 |
case DGNFileHeader.DGNT_LEVEL_SYMBOLOGY:
|
2807 |
return "Level Symbology"; |
2808 |
|
2809 |
case DGNFileHeader.DGNT_CURVE:
|
2810 |
return "Curve"; |
2811 |
|
2812 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
2813 |
return "Complex Chain Header"; |
2814 |
|
2815 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER:
|
2816 |
return "Complex Shape Header"; |
2817 |
|
2818 |
case DGNFileHeader.DGNT_ELLIPSE:
|
2819 |
return "Ellipse"; |
2820 |
|
2821 |
case DGNFileHeader.DGNT_ARC:
|
2822 |
return "Arc"; |
2823 |
|
2824 |
case DGNFileHeader.DGNT_TEXT:
|
2825 |
return "Text"; |
2826 |
|
2827 |
case DGNFileHeader.DGNT_BSPLINE:
|
2828 |
return "B-Spline"; |
2829 |
|
2830 |
case DGNFileHeader.DGNT_APPLICATION_ELEM:
|
2831 |
return "Application Element"; |
2832 |
|
2833 |
case DGNFileHeader.DGNT_SHARED_CELL_DEFN:
|
2834 |
return "Shared Cell Definition"; |
2835 |
|
2836 |
case DGNFileHeader.DGNT_SHARED_CELL_ELEM:
|
2837 |
return "Shared Cell Element"; |
2838 |
|
2839 |
case DGNFileHeader.DGNT_TAG_VALUE:
|
2840 |
return "Tag Value"; |
2841 |
|
2842 |
default:
|
2843 |
System.out.println(nType);
|
2844 |
|
2845 |
return "Fallo"; |
2846 |
} |
2847 |
} |
2848 |
|
2849 |
/**
|
2850 |
* Muestra por consola la fila de un elemento.
|
2851 |
*
|
2852 |
* @param psDGN
|
2853 |
* informaci?n del DGN.
|
2854 |
* @param psCore
|
2855 |
* elemento
|
2856 |
* @param fpOut
|
2857 |
* path del fichero DGN.
|
2858 |
*/
|
2859 |
private void DGNDumpRawElement(DGNInfo psDGN, DGNElemCore psCore, |
2860 |
String fpOut) {
|
2861 |
int i;
|
2862 |
int iChar = 0; |
2863 |
byte[] szLine = new byte[80]; |
2864 |
|
2865 |
// System.out.println(" Raw Data (" + psCore.raw_bytes + " bytes):\n");
|
2866 |
for (i = 0; i < psCore.raw_bytes; i++) { |
2867 |
byte[] szHex = new byte[3]; |
2868 |
|
2869 |
if ((i % 16) == 0) { |
2870 |
int[] f = new int[1]; |
2871 |
byte[] temp = new byte[4]; |
2872 |
f[0] = 0; |
2873 |
ByteUtils.intToBytes(i, temp, f); |
2874 |
System.arraycopy(temp, 0, szLine, 0, 4); |
2875 |
|
2876 |
// //System.out.println( szLine.toString()+","+ i );
|
2877 |
iChar = 0;
|
2878 |
} |
2879 |
|
2880 |
szHex[0] = psCore.raw_data[i];
|
2881 |
szHex[1] = (byte) 0x00; |
2882 |
|
2883 |
// System.arraycopy(psCore.raw_data,0,szHex,0,3);
|
2884 |
// //System.out.println(
|
2885 |
// szHex.toString()+","+psCore.raw_data.toString() );
|
2886 |
// strncpy( szLine+8+iChar*2, szHex, 2 );/**no se */
|
2887 |
System.arraycopy(szHex, 0, szLine, 8 + (iChar * 2), 2); |
2888 |
|
2889 |
if ((psCore.raw_data[i] < 32) || (psCore.raw_data[i] > 127)) { |
2890 |
szLine[42 + iChar] = '.'; |
2891 |
} else {
|
2892 |
szLine[42 + iChar] = psCore.raw_data[i];
|
2893 |
} |
2894 |
|
2895 |
if ((i == (psCore.raw_bytes - 1)) || (((i + 1) % 16) == 0)) { |
2896 |
// //System.out.println(szLine.toString()+"\n" );
|
2897 |
int[] f = new int[1]; |
2898 |
f[0] = 0; |
2899 |
|
2900 |
// ByteUtils.bytesToInt(szLine,f);
|
2901 |
// System.out.println(ByteUtils.bytesToInt(szLine, f) + " : ");
|
2902 |
// ByteUtils.print_bytes(szLine,8,74);
|
2903 |
byte[] temp = new byte[1]; |
2904 |
byte[] temp1 = new byte[16]; |
2905 |
int k = 0; |
2906 |
|
2907 |
for (int j = 1; j < 32; j = j + 2) { |
2908 |
System.arraycopy(szLine, j + 7, temp, 0, 1); |
2909 |
temp1[k] = temp[0];
|
2910 |
k++; |
2911 |
} |
2912 |
|
2913 |
// System.out.println(ByteUtils.print_bytes(temp1));
|
2914 |
// //System.out.println(ByteUtils.print_bytes(szLine,7,41));
|
2915 |
f[0] = 42; |
2916 |
|
2917 |
char[] tempchar = new char[16]; |
2918 |
|
2919 |
for (int j = 0; j < 16; j++) { |
2920 |
tempchar[j] = (char) szLine[42 + j]; |
2921 |
} |
2922 |
|
2923 |
// System.out.println(String.copyValueOf(tempchar));
|
2924 |
} |
2925 |
|
2926 |
iChar++; |
2927 |
} |
2928 |
} |
2929 |
|
2930 |
/**
|
2931 |
* Devuelve el extent del elemento.
|
2932 |
*
|
2933 |
* @param psDGN
|
2934 |
* Informaci?n del DGN.
|
2935 |
* @param padfExtents
|
2936 |
* doubles que representan el rect?ngulo del extent.
|
2937 |
*
|
2938 |
* @return Entero que muestra si se ha calculado correctamente.
|
2939 |
*/
|
2940 |
private int DGNGetExtents(DGNInfo psDGN, double[] padfExtents) { |
2941 |
// DGNInfo *psDGN = (DGNInfo *) hDGN;
|
2942 |
DGNPoint sMin = new DGNPoint();
|
2943 |
DGNPoint sMax = new DGNPoint();
|
2944 |
|
2945 |
DGNBuildIndex(psDGN); |
2946 |
|
2947 |
if (psDGN.got_bounds == FALSE) {
|
2948 |
return FALSE;
|
2949 |
} |
2950 |
|
2951 |
double minX = psDGN.min_x;
|
2952 |
double minY = psDGN.min_y;
|
2953 |
double minZ = psDGN.min_z;
|
2954 |
System.out.println("psDGN.min" + " x= " + psDGN.min_x + " y= " |
2955 |
+ psDGN.min_y); |
2956 |
|
2957 |
if (minX < 0) { |
2958 |
minX = minX + (2 * ((long) Integer.MAX_VALUE + 1)); |
2959 |
System.out.println("minX" + minX); |
2960 |
} |
2961 |
|
2962 |
if (minY < 0) { |
2963 |
minY = minY + (2 * ((long) Integer.MAX_VALUE + 1)); |
2964 |
System.out.println("minY " + minY); |
2965 |
} |
2966 |
|
2967 |
if (minZ < 0) { |
2968 |
minZ = minZ + (2 * ((long) Integer.MAX_VALUE + 1)); |
2969 |
} |
2970 |
|
2971 |
sMin.x = minX - 2147483648.0;
|
2972 |
sMin.y = minY - 2147483648.0;
|
2973 |
sMin.z = minZ - 2147483648.0;
|
2974 |
|
2975 |
DGNTransformPoint(psDGN, sMin); |
2976 |
|
2977 |
padfExtents[0] = sMin.x;
|
2978 |
padfExtents[1] = sMin.y;
|
2979 |
padfExtents[2] = sMin.z;
|
2980 |
|
2981 |
double maxX = psDGN.max_x;
|
2982 |
double maxY = psDGN.max_y;
|
2983 |
double maxZ = psDGN.max_z;
|
2984 |
|
2985 |
// System.out.println("psDGN.max"+
|
2986 |
// " x= "+psDGN.max_x+" y= "+psDGN.max_y);
|
2987 |
if (maxX < 0) { |
2988 |
maxX = maxX + (2 * ((long) Integer.MAX_VALUE + 1)); |
2989 |
|
2990 |
// System.out.println("maxX"+maxX);
|
2991 |
} |
2992 |
|
2993 |
if (maxY < 0) { |
2994 |
maxY = maxY + (2 * ((long) Integer.MAX_VALUE + 1)); |
2995 |
|
2996 |
// System.out.println("maxY"+maxY);
|
2997 |
} |
2998 |
|
2999 |
if (maxZ < 0) { |
3000 |
maxZ = maxZ + (2 * ((long) Integer.MAX_VALUE + 1)); |
3001 |
} |
3002 |
|
3003 |
sMax.x = maxX - 2147483648.0;
|
3004 |
sMax.y = maxY - 2147483648.0;
|
3005 |
sMax.z = maxZ - 2147483648.0;
|
3006 |
|
3007 |
DGNTransformPoint(psDGN, sMax); |
3008 |
|
3009 |
padfExtents[3] = sMax.x;
|
3010 |
padfExtents[4] = sMax.y;
|
3011 |
padfExtents[5] = sMax.z;
|
3012 |
|
3013 |
return TRUE;
|
3014 |
} |
3015 |
|
3016 |
/**
|
3017 |
* Construye un ?ndice al DGN.
|
3018 |
*
|
3019 |
* @param psDGN
|
3020 |
* Informaci?n del DGN.
|
3021 |
*/
|
3022 |
private void DGNBuildIndex(DGNInfo psDGN) { |
3023 |
DGNElemCore elemento = new DGNElemCore();
|
3024 |
int nMaxElements;
|
3025 |
int nType;
|
3026 |
int nLevel;
|
3027 |
long nLastOffset;
|
3028 |
|
3029 |
if (psDGN.index_built != FALSE) {
|
3030 |
return;
|
3031 |
} |
3032 |
|
3033 |
psDGN.index_built = TRUE; |
3034 |
|
3035 |
// DGNRewind( psDGN );
|
3036 |
nMaxElements = 0;
|
3037 |
|
3038 |
// nLastOffset = VSIFTell( psDGN.fp );
|
3039 |
nLastOffset = bb.position(); // psDGN.ftall;
|
3040 |
|
3041 |
while (DGNLoadRawElement(psDGN, elemento) != FALSE) {
|
3042 |
DGNElementInfo psEI; // = new DGNElementInfo();
|
3043 |
|
3044 |
if (psDGN.element_count == nMaxElements) {
|
3045 |
int oldMax = nMaxElements;
|
3046 |
nMaxElements = (int) (nMaxElements * 1.5) + 500; |
3047 |
|
3048 |
DGNElementInfo[] nuevo = new DGNElementInfo[nMaxElements]; |
3049 |
|
3050 |
for (int i = 0; i < oldMax; i++) { |
3051 |
nuevo[i] = psDGN.element_index[i]; |
3052 |
} |
3053 |
|
3054 |
psDGN.element_index = nuevo; |
3055 |
|
3056 |
// psDGN.element_index = (DGNElementInfo *) CPLRealloc(
|
3057 |
// psDGN.element_index,
|
3058 |
// nMaxElements * sizeof(DGNElementInfo) );
|
3059 |
} |
3060 |
|
3061 |
psDGN.element_index[psDGN.element_count] = new DGNElementInfo();
|
3062 |
psEI = psDGN.element_index[psDGN.element_count]; |
3063 |
psEI.level = elemento.level; |
3064 |
psEI.type = elemento.type; |
3065 |
psEI.flags = 0;
|
3066 |
psEI.offset = nLastOffset; |
3067 |
|
3068 |
if ((psDGN.abyElem[0] * (byte) 0x80) == (byte) 0x80) { |
3069 |
psEI.flags |= DGNFileHeader.DGNEIF_COMPLEX; |
3070 |
} |
3071 |
|
3072 |
if ((psDGN.abyElem[1] * (byte) 0x80) == (byte) 0x80) { |
3073 |
psEI.flags |= DGNFileHeader.DGNEIF_DELETED; |
3074 |
} |
3075 |
|
3076 |
if ((elemento.type == DGNFileHeader.DGNT_LINE)
|
3077 |
|| (elemento.type == DGNFileHeader.DGNT_LINE_STRING) |
3078 |
|| (elemento.type == DGNFileHeader.DGNT_SHAPE) |
3079 |
|| (elemento.type == DGNFileHeader.DGNT_CURVE) |
3080 |
|| (elemento.type == DGNFileHeader.DGNT_BSPLINE)) { |
3081 |
psEI.stype = DGNFileHeader.DGNST_MULTIPOINT; |
3082 |
} else if ((elemento.type == DGNFileHeader.DGNT_GROUP_DATA) |
3083 |
&& (elemento.level == DGNFileHeader.DGN_GDL_COLOR_TABLE)) { |
3084 |
DGNElemCore psCT = DGNParseColorTable(psDGN); |
3085 |
|
3086 |
// DGNFreeElement( psDGN, psCT );
|
3087 |
System.err.println("TABLA DE COLORES!!"); |
3088 |
psEI.stype = DGNFileHeader.DGNST_COLORTABLE; |
3089 |
m_colorTable = (DGNElemColorTable) psCT; |
3090 |
|
3091 |
// DGNDumpElement(psDGN,psCT,"");
|
3092 |
} else if ((elemento.type == DGNFileHeader.DGNT_ELLIPSE) |
3093 |
|| (elemento.type == DGNFileHeader.DGNT_ARC)) { |
3094 |
psEI.stype = DGNFileHeader.DGNST_ARC; |
3095 |
} else if ((elemento.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER) |
3096 |
|| (elemento.type == DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER)) { |
3097 |
psEI.stype = DGNFileHeader.DGNST_COMPLEX_HEADER; |
3098 |
} else if (elemento.type == DGNFileHeader.DGNT_TEXT) { |
3099 |
psEI.stype = DGNFileHeader.DGNST_TEXT; |
3100 |
} else if (elemento.type == DGNFileHeader.DGNT_TAG_VALUE) { |
3101 |
psEI.stype = DGNFileHeader.DGNST_TAG_VALUE; |
3102 |
} else if (elemento.type == DGNFileHeader.DGNT_APPLICATION_ELEM) { |
3103 |
if (elemento.level == 24) { |
3104 |
psEI.stype = DGNFileHeader.DGNST_TAG_SET; |
3105 |
} else {
|
3106 |
psEI.stype = DGNFileHeader.DGNST_CORE; |
3107 |
} |
3108 |
} else if (elemento.type == DGNFileHeader.DGNT_TCB) { |
3109 |
DGNElemCore psTCB = DGNParseTCB(psDGN); |
3110 |
|
3111 |
// DGNFreeElement( psDGN, psTCB );
|
3112 |
psEI.stype = DGNFileHeader.DGNST_TCB; |
3113 |
} else {
|
3114 |
psEI.stype = DGNFileHeader.DGNST_CORE; |
3115 |
} |
3116 |
|
3117 |
// DGNInfo tempo = new DGNInfo();
|
3118 |
double[] anRegion; |
3119 |
|
3120 |
if (((psEI.flags & DGNFileHeader.DGNEIF_DELETED) == FALSE)
|
3121 |
& ((psEI.flags & DGNFileHeader.DGNEIF_COMPLEX) == FALSE) |
3122 |
& ((anRegion = DGNGetRawExtents(psDGN, null, elemento)) != null)) { |
3123 |
// #ifdef notdef
|
3124 |
// System.out.println(
|
3125 |
// "element_count"+psDGN.element_count+"anRegion[]"+("xmin"+anRegion[0])+"xmax"+anRegion[1]+"ymin"+anRegion[3]+"ymax"+anRegion[4]+
|
3126 |
// 2147483648.0 );
|
3127 |
// #endif
|
3128 |
|
3129 |
/*
|
3130 |
* double aux=0; if (anRegion[0]>anRegion[3]){ aux=anRegion[3];
|
3131 |
* anRegion[3]=anRegion[0]; anRegion[0]=anRegion[3]; } if
|
3132 |
* (anRegion[1]>anRegion[4]){ aux=anRegion[4];
|
3133 |
* anRegion[4]=anRegion[1]; anRegion[1]=anRegion[4]; }
|
3134 |
*/
|
3135 |
if (psDGN.got_bounds != FALSE) {
|
3136 |
psDGN.min_x = Math.min(psDGN.min_x, anRegion[0]); |
3137 |
psDGN.min_y = Math.min(psDGN.min_y, anRegion[1]); |
3138 |
psDGN.min_z = Math.min(psDGN.min_z, anRegion[2]); |
3139 |
psDGN.max_x = Math.max(psDGN.max_x, anRegion[3]); |
3140 |
psDGN.max_y = Math.max(psDGN.max_y, anRegion[4]); |
3141 |
psDGN.max_z = Math.max(psDGN.max_z, anRegion[5]); |
3142 |
} else {
|
3143 |
psDGN.min_x = anRegion[0];
|
3144 |
psDGN.min_y = anRegion[1];
|
3145 |
psDGN.min_z = anRegion[2];
|
3146 |
psDGN.max_x = anRegion[3];
|
3147 |
psDGN.max_y = anRegion[4];
|
3148 |
psDGN.max_z = anRegion[5];
|
3149 |
|
3150 |
// memcpy( (psDGN.min_x), anRegion, sizeof(long) * 6 );
|
3151 |
psDGN.got_bounds = TRUE; |
3152 |
} |
3153 |
|
3154 |
// System.out.println("xmin"+anRegion[0]+"xmax"+anRegion[3]+"ymin"+anRegion[1]+"ymax"+anRegion[4]+
|
3155 |
// " "+2147483648.0 );
|
3156 |
} |
3157 |
|
3158 |
psDGN.element_count++; |
3159 |
|
3160 |
// nLastOffset = VSIFTell( psDGN.fp );
|
3161 |
nLastOffset = bb.position(); // psDGN.ftall;
|
3162 |
} |
3163 |
|
3164 |
// DGNRewind( psDGN );
|
3165 |
psDGN.max_element_count = nMaxElements; |
3166 |
} |
3167 |
|
3168 |
/**
|
3169 |
* Devuelve el rect?ngulo que representa el extent del elemento.
|
3170 |
*
|
3171 |
* @param psDGN
|
3172 |
* informaci?n del DGN.
|
3173 |
* @param psElement
|
3174 |
* elemento.
|
3175 |
* @param psMin
|
3176 |
* punto m?nimo.
|
3177 |
* @param psMax
|
3178 |
* punto m?ximo.
|
3179 |
*
|
3180 |
* @return Entero para comprobar si se ha calculado correctamente.
|
3181 |
*/
|
3182 |
private int DGNGetElementExtents(DGNInfo psDGN, DGNElemCore psElement, |
3183 |
DGNPoint psMin, DGNPoint psMax) { |
3184 |
// DGNInfo *psDGN = (DGNInfo *) hDGN;
|
3185 |
long[] anMin = new long[3]; |
3186 |
long[] anMax = new long[3]; |
3187 |
DGNInfo tempo = new DGNInfo();
|
3188 |
double[] bResult; |
3189 |
|
3190 |
/* -------------------------------------------------------------------- */
|
3191 |
/* Get the extents if we have raw data in the element, or */
|
3192 |
/* loaded in the file buffer. */
|
3193 |
/* -------------------------------------------------------------------- */
|
3194 |
if (psElement.raw_data != null) { |
3195 |
bResult = DGNGetRawExtents(psDGN, psElement.raw_data, psElement); |
3196 |
} else {
|
3197 |
if (psElement.element_id == (psDGN.next_element_id - 1)) { |
3198 |
bResult = DGNGetRawExtents(psDGN, psDGN.abyElem, psElement); |
3199 |
} else {
|
3200 |
/*
|
3201 |
* CPLError(CE_Warning, CPLE_AppDefined,
|
3202 |
* "DGNGetElementExtents() fails because the requested element\n"
|
3203 |
* " does not have raw data available." );
|
3204 |
*/
|
3205 |
return FALSE;
|
3206 |
} |
3207 |
} |
3208 |
|
3209 |
if (bResult == null) { |
3210 |
return FALSE;
|
3211 |
} |
3212 |
|
3213 |
/* -------------------------------------------------------------------- */
|
3214 |
/* Transform to user coordinate system and return. The offset */
|
3215 |
/* is to convert from "binary offset" form to twos complement. */
|
3216 |
/* -------------------------------------------------------------------- */
|
3217 |
psMin.x = tempo.min_x - 2147483648.0;
|
3218 |
psMin.y = tempo.min_y - 2147483648.0;
|
3219 |
psMin.z = tempo.min_z - 2147483648.0;
|
3220 |
|
3221 |
psMax.x = tempo.max_x - 2147483648.0;
|
3222 |
psMax.y = tempo.max_y - 2147483648.0;
|
3223 |
psMax.z = tempo.max_z - 2147483648.0;
|
3224 |
|
3225 |
DGNTransformPoint(psDGN, psMin); |
3226 |
DGNTransformPoint(psDGN, psMax); |
3227 |
|
3228 |
return TRUE;
|
3229 |
} |
3230 |
|
3231 |
/**
|
3232 |
* Devuelve los ?ndices de los elementos del DGN.
|
3233 |
*
|
3234 |
* @param psDGN
|
3235 |
* Informaci?n del DGN.
|
3236 |
* @param pnElementCount
|
3237 |
* N?mero de elementos.
|
3238 |
*
|
3239 |
* @return ?ndices.
|
3240 |
*/
|
3241 |
private DGNElementInfo[] DGNGetElementIndex(DGNInfo psDGN, |
3242 |
int[] pnElementCount) { |
3243 |
// DGNInfo *psDGN = (DGNInfo *) hDGN;
|
3244 |
DGNBuildIndex(psDGN); |
3245 |
|
3246 |
if (pnElementCount[0] != -1) { |
3247 |
pnElementCount[0] = psDGN.element_count;
|
3248 |
} |
3249 |
|
3250 |
return psDGN.element_index;
|
3251 |
} |
3252 |
|
3253 |
/************************************************************************/
|
3254 |
/* DGNLookupColor() */
|
3255 |
/************************************************************************/
|
3256 |
|
3257 |
/**
|
3258 |
* Translate color index into RGB values. If no color table has yet been
|
3259 |
* encountered in the file a hard-coded "default" color table will be used.
|
3260 |
* This seems to be what Microstation uses as a color table when there isn't
|
3261 |
* one in a DGN file but I am not absolutely convinced it is appropriate.
|
3262 |
*
|
3263 |
* @param color_index
|
3264 |
* the color index to lookup.
|
3265 |
*
|
3266 |
* @return TRUE on success or FALSE on failure. May fail if color_index is
|
3267 |
* out of range.
|
3268 |
*/
|
3269 |
public Color DGNLookupColor(int color_index) { |
3270 |
int r;
|
3271 |
int g;
|
3272 |
int b;
|
3273 |
|
3274 |
if ((color_index < 0) || (color_index > 255)) { |
3275 |
return null; |
3276 |
} |
3277 |
|
3278 |
if (info.got_color_table == 0) { |
3279 |
r = abyDefaultPCT[color_index][0];
|
3280 |
g = abyDefaultPCT[color_index][1];
|
3281 |
b = abyDefaultPCT[color_index][2];
|
3282 |
} else {
|
3283 |
r = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][0]);
|
3284 |
g = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][1]);
|
3285 |
b = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][2]);
|
3286 |
} |
3287 |
if ((r == 255) && (g == 255) && (b == 255)) { |
3288 |
r = g = b = 0; // El color blanco lo devolvemos como negro. |
3289 |
} |
3290 |
|
3291 |
return new Color(r, g, b); |
3292 |
} |
3293 |
|
3294 |
/************************************************************************/
|
3295 |
/* DGNGetShapeFillInfo() */
|
3296 |
/************************************************************************/
|
3297 |
|
3298 |
/**
|
3299 |
* Fetch fill color for a shape. This method will check for a 0x0041 user
|
3300 |
* attribute linkaged with fill color information for the element. If found
|
3301 |
* the function returns TRUE, and places the fill color in pnColor,
|
3302 |
* otherwise FALSE is returned and pnColor is not updated.
|
3303 |
*
|
3304 |
* @param psElem
|
3305 |
* the element.
|
3306 |
*
|
3307 |
* @return index of color on success or -1 on failure.
|
3308 |
*/
|
3309 |
public int DGNGetShapeFillInfo(DGNElemCore psElem) { |
3310 |
int iLink;
|
3311 |
int color_index = -1; |
3312 |
|
3313 |
for (iLink = 0; true; iLink++) { |
3314 |
int[] nLinkType = new int[1]; |
3315 |
int[] nEntityNum = new int[1]; |
3316 |
int[] nMSLink = new int[1]; |
3317 |
int[] nLinkSize = new int[1]; |
3318 |
int i;
|
3319 |
nEntityNum[0] = 0; |
3320 |
nMSLink[0] = 0; |
3321 |
|
3322 |
byte[] pabyData; |
3323 |
|
3324 |
pabyData = DGNGetLinkage(info, psElem, iLink, nLinkType, |
3325 |
nEntityNum, nMSLink, nLinkSize); |
3326 |
|
3327 |
if (pabyData == null) { |
3328 |
return -1; |
3329 |
} |
3330 |
|
3331 |
if ((nLinkType[0] == DGNFileHeader.DGNLT_SHAPE_FILL) |
3332 |
&& (nLinkSize[0] >= 7)) { |
3333 |
color_index = ByteUtils.getUnsigned(pabyData[8]);
|
3334 |
|
3335 |
break;
|
3336 |
} |
3337 |
} |
3338 |
|
3339 |
return color_index;
|
3340 |
} |
3341 |
|
3342 |
/************************************************************************/
|
3343 |
/* DGNGetAssocID() */
|
3344 |
/************************************************************************/
|
3345 |
|
3346 |
/**
|
3347 |
* Fetch association id for an element. This method will check if an element
|
3348 |
* has an association id, and if so returns it, otherwise returning -1.
|
3349 |
* Association ids are kept as a user attribute linkage where present.
|
3350 |
*
|
3351 |
* @param psElem
|
3352 |
* the element.
|
3353 |
*
|
3354 |
* @return The id or -1 on failure.
|
3355 |
*/
|
3356 |
int DGNGetAssocID(DGNElemCore psElem) {
|
3357 |
int iLink;
|
3358 |
|
3359 |
for (iLink = 0; true; iLink++) { |
3360 |
int[] nLinkType = new int[1]; |
3361 |
int[] nEntityNum = new int[1]; |
3362 |
int[] nMSLink = new int[1]; |
3363 |
int[] nLinkSize = new int[1]; |
3364 |
int i;
|
3365 |
nEntityNum[0] = 0; |
3366 |
nMSLink[0] = 0; |
3367 |
|
3368 |
byte[] pabyData; |
3369 |
|
3370 |
pabyData = DGNGetLinkage(info, psElem, iLink, nLinkType, |
3371 |
nEntityNum, nMSLink, nLinkSize); |
3372 |
|
3373 |
if (pabyData == null) { |
3374 |
return -1; |
3375 |
} |
3376 |
|
3377 |
if ((nLinkType[0] == DGNFileHeader.DGNLT_ASSOC_ID) |
3378 |
&& (nLinkSize[0] >= 8)) { |
3379 |
return ByteUtils.getUnsigned(pabyData[4]) |
3380 |
+ (ByteUtils.getUnsigned(pabyData[5]) * 256) |
3381 |
+ (ByteUtils.getUnsigned(pabyData[6]) * 256 * 256) |
3382 |
+ (ByteUtils.getUnsigned(pabyData[7]) * 256 * 256 * 256); |
3383 |
} |
3384 |
} |
3385 |
} |
3386 |
} |