svn-gvsig-desktop / trunk / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / DwgFile.java @ 2896
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/* jdwglib. Java Library for reading Dwg files.
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*
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* Author: Jose Morell Rama (jose.morell@gmail.com).
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* Port from the Pythoncad Dwg library by Art Haas.
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*
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* Copyright (C) 2005 Jose Morell, IVER TI S.A. 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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* Jose Morell (jose.morell@gmail.com)
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*
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* or
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*
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* IVER TI S.A.
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* C/Salamanca, 50
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* 46005 Valencia
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* Spain
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.jdwglib.dwg; |
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import java.awt.geom.Point2D; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.IOException; |
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import java.nio.ByteBuffer; |
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import java.nio.channels.FileChannel; |
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import java.util.Vector; |
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import com.iver.cit.javacad.util.AcadExtrusionCalculator; |
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import com.iver.cit.javacad.util.GisModelCurveCalculator; |
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import com.iver.cit.jdwglib.dwg.objects.DwgArc; |
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import com.iver.cit.jdwglib.dwg.objects.DwgAttdef; |
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import com.iver.cit.jdwglib.dwg.objects.DwgAttrib; |
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import com.iver.cit.jdwglib.dwg.objects.DwgBlock; |
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import com.iver.cit.jdwglib.dwg.objects.DwgBlockControl; |
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import com.iver.cit.jdwglib.dwg.objects.DwgBlockHeader; |
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import com.iver.cit.jdwglib.dwg.objects.DwgCircle; |
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import com.iver.cit.jdwglib.dwg.objects.DwgEllipse; |
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import com.iver.cit.jdwglib.dwg.objects.DwgEndblk; |
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import com.iver.cit.jdwglib.dwg.objects.DwgInsert; |
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import com.iver.cit.jdwglib.dwg.objects.DwgLayer; |
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import com.iver.cit.jdwglib.dwg.objects.DwgLayerControl; |
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import com.iver.cit.jdwglib.dwg.objects.DwgLine; |
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import com.iver.cit.jdwglib.dwg.objects.DwgLinearDimension; |
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import com.iver.cit.jdwglib.dwg.objects.DwgLwPolyline; |
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import com.iver.cit.jdwglib.dwg.objects.DwgMText; |
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import com.iver.cit.jdwglib.dwg.objects.DwgPoint; |
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import com.iver.cit.jdwglib.dwg.objects.DwgPolyline2D; |
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import com.iver.cit.jdwglib.dwg.objects.DwgPolyline3D; |
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import com.iver.cit.jdwglib.dwg.objects.DwgSeqend; |
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import com.iver.cit.jdwglib.dwg.objects.DwgSolid; |
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import com.iver.cit.jdwglib.dwg.objects.DwgSpline; |
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import com.iver.cit.jdwglib.dwg.objects.DwgText; |
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import com.iver.cit.jdwglib.dwg.objects.DwgVertex2D; |
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import com.iver.cit.jdwglib.dwg.objects.DwgVertex3D; |
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/**
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* The DwgFile class provides a revision-neutral interface for reading and handling
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* DWG files
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* Reading methods are useful for reading DWG files, and handling methods like
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* calculateDwgPolylines() are useful for handling more complex
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* objects in the DWG file
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*
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* @author jmorell
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*/
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public class DwgFile { |
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private String fileName; |
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private String dwgVersion; |
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private Vector dwgSectionOffsets; |
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private Vector dwgObjectOffsets; |
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private Vector dwgObjects; |
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private Vector dwgClasses; |
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private DwgFileReader dwgReader;
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private Vector layerTable; |
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private boolean dwg3DFile; |
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/**
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* Creates a new DwgFile object given the absolute path to
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* a DWG file
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*
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* @param fileName an absolute path to the DWG file
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*/
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public DwgFile(String fileName) { |
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this.fileName = fileName;
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dwgSectionOffsets = new Vector(); |
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dwgObjectOffsets = new Vector(); |
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dwgObjects = new Vector(); |
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dwgClasses = new Vector(); |
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} |
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/**
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* Reads a DWG file and put its objects in the dwgObjects Vector
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* This method is version independent
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*
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* @throws IOException If the file location is wrong
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*/
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public void read() throws IOException{ |
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System.out.println("DwgFile.read() executed ..."); |
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setDwgVersion(); |
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if (dwgVersion.equals("R13")) { |
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dwgReader = new DwgFileV14Reader();
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dwgReader.read(this);
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} else if (dwgVersion.equals("R14")) { |
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dwgReader = new DwgFileV14Reader();
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dwgReader.read(this);
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} else if (dwgVersion.equals("R15")) { |
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dwgReader = new DwgFileV15Reader();
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dwgReader.read(this);
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} else if (dwgVersion.equals("Unknown")) { |
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System.out.println("ERROR: Dwg version not supported"); |
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} |
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} |
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/**
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* Modify the geometry of the objects applying the Extrusion vector where it
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* is necessary
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*/
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public void applyExtrusions() { |
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for (int i=0;i<dwgObjects.size();i++) { |
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DwgObject dwgObject = (DwgObject)dwgObjects.get(i); |
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if (dwgObject instanceof DwgArc) { |
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double[] arcCenter = ((DwgArc)dwgObject).getCenter(); |
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double[] arcExt = ((DwgArc)dwgObject).getExtrusion(); |
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arcCenter = AcadExtrusionCalculator.CalculateAcadExtrusion(arcCenter, arcExt); |
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((DwgArc)dwgObject).setCenter(arcCenter); |
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} else if (dwgObject instanceof DwgAttdef) { |
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// Extrusion in DwgAttdef is not necessary
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} else if (dwgObject instanceof DwgAttrib) { |
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Point2D attribInsertionPoint = ((DwgAttrib)dwgObject).getInsertionPoint();
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double attribElevation = ((DwgAttrib)dwgObject).getElevation();
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double[] attribInsertionPoint3D = new double[]{attribInsertionPoint.getX(), attribInsertionPoint.getY(), attribElevation}; |
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double[] attribExt = ((DwgAttrib)dwgObject).getExtrusion(); |
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attribInsertionPoint3D = AcadExtrusionCalculator.CalculateAcadExtrusion(attribInsertionPoint3D, attribExt); |
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((DwgAttrib)dwgObject).setInsertionPoint(new Point2D.Double(attribInsertionPoint3D[0], attribInsertionPoint3D[1])); |
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((DwgAttrib)dwgObject).setElevation(attribInsertionPoint3D[2]);
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} else if (dwgObject instanceof DwgBlock) { |
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// DwgBlock hasn't Extrusion
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} else if (dwgObject instanceof DwgBlockControl) { |
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// DwgBlockControl hasn't Extrusion
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} else if (dwgObject instanceof DwgBlockHeader) { |
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// DwgBlockHeader hasn't Extrusion
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} else if (dwgObject instanceof DwgCircle) { |
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double[] circleCenter = ((DwgCircle)dwgObject).getCenter(); |
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double[] circleExt = ((DwgCircle)dwgObject).getExtrusion(); |
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circleCenter = AcadExtrusionCalculator.CalculateAcadExtrusion(circleCenter, circleExt); |
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((DwgCircle)dwgObject).setCenter(circleCenter); |
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// Seems that Autocad don't apply the extrusion to Ellipses
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/*} else if (dwgObject instanceof DwgEllipse) {
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double[] ellipseCenter = ((DwgEllipse)dwgObject).getCenter();
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double[] ellipseExt = ((DwgEllipse)dwgObject).getExtrusion();
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ellipseCenter = AcadExtrusionCalculator.CalculateAcadExtrusion(ellipseCenter, ellipseExt);
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((DwgEllipse)dwgObject).setCenter(ellipseCenter);*/
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} else if (dwgObject instanceof DwgInsert) { |
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double[] insertPoint = ((DwgInsert)dwgObject).getInsertionPoint(); |
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double[] insertExt = ((DwgInsert)dwgObject).getExtrusion(); |
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insertPoint = AcadExtrusionCalculator.CalculateAcadExtrusion(insertPoint, insertExt); |
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((DwgInsert)dwgObject).setInsertionPoint(insertPoint); |
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} else if (dwgObject instanceof DwgLayer) { |
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// DwgLayer hasn't Extrusion
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} else if (dwgObject instanceof DwgLayerControl) { |
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// DwgLayerControl hasn't Extrusion
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} else if (dwgObject instanceof DwgLine) { |
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double[] lineP1 = ((DwgLine)dwgObject).getP1(); |
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double[] lineP2 = ((DwgLine)dwgObject).getP2(); |
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boolean zflag = ((DwgLine)dwgObject).isZflag();
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if (zflag) {
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// elev = 0.0;
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lineP1 = new double[]{lineP1[0], lineP1[1], 0.0}; |
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lineP2 = new double[]{lineP2[0], lineP2[1], 0.0}; |
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} |
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double[] lineExt = ((DwgLine)dwgObject).getExtrusion(); |
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lineP1 = AcadExtrusionCalculator.CalculateAcadExtrusion(lineP1, lineExt); |
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lineP2 = AcadExtrusionCalculator.CalculateAcadExtrusion(lineP2, lineExt); |
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((DwgLine)dwgObject).setP1(lineP1); |
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((DwgLine)dwgObject).setP2(lineP2); |
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} else if (dwgObject instanceof DwgLinearDimension) { |
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// TODO: Extrusions in DwgLinearDimension elements
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// TODO: Void LwPolylines are a bug
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} else if (dwgObject instanceof DwgLwPolyline && ((DwgLwPolyline)dwgObject).getVertices()!=null) { |
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Point2D[] vertices = ((DwgLwPolyline)dwgObject).getVertices(); |
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double[] lwPolylineExt = ((DwgLwPolyline)dwgObject).getNormal(); |
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// Normals and Extrusions aren`t the same
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if (lwPolylineExt[0]==0 && lwPolylineExt[1]==0 && lwPolylineExt[2]==0) lwPolylineExt[2] = 1.0; |
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double elev = ((DwgLwPolyline)dwgObject).getElevation();
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double[][] lwPolylinePoints3D = new double[vertices.length][3]; |
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for (int j=0;j<vertices.length;j++) { |
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lwPolylinePoints3D[j][0] = vertices[j].getX();
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lwPolylinePoints3D[j][1] = vertices[j].getY();
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lwPolylinePoints3D[j][2] = elev;
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lwPolylinePoints3D[j] = AcadExtrusionCalculator.CalculateAcadExtrusion(lwPolylinePoints3D[j], lwPolylineExt); |
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} |
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((DwgLwPolyline)dwgObject).setElevation(elev); |
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for (int j=0;j<vertices.length;j++) { |
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vertices[j] = new Point2D.Double(lwPolylinePoints3D[j][0], lwPolylinePoints3D[j][1]); |
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} |
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((DwgLwPolyline)dwgObject).setVertices(vertices); |
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} else if (dwgObject instanceof DwgMText) { |
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double[] mtextPoint = ((DwgMText)dwgObject).getInsertionPoint(); |
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double[] mtextExt = ((DwgMText)dwgObject).getExtrusion(); |
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mtextPoint = AcadExtrusionCalculator.CalculateAcadExtrusion(mtextPoint, mtextExt); |
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((DwgMText)dwgObject).setInsertionPoint(mtextPoint); |
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} else if (dwgObject instanceof DwgPoint) { |
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double[] point = ((DwgPoint)dwgObject).getPoint(); |
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double[] pointExt = ((DwgPoint)dwgObject).getExtrusion(); |
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point = AcadExtrusionCalculator.CalculateAcadExtrusion(point, pointExt); |
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((DwgPoint)dwgObject).setPoint(point); |
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} else if (dwgObject instanceof DwgSolid) { |
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double[] corner1 = ((DwgSolid)dwgObject).getCorner1(); |
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double[] corner2 = ((DwgSolid)dwgObject).getCorner2(); |
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double[] corner3 = ((DwgSolid)dwgObject).getCorner3(); |
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double[] corner4 = ((DwgSolid)dwgObject).getCorner4(); |
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double[] solidExt = ((DwgSolid)dwgObject).getExtrusion(); |
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corner1 = AcadExtrusionCalculator.CalculateAcadExtrusion(corner1, solidExt); |
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((DwgSolid)dwgObject).setCorner1(corner1); |
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((DwgSolid)dwgObject).setCorner2(corner2); |
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((DwgSolid)dwgObject).setCorner3(corner3); |
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((DwgSolid)dwgObject).setCorner4(corner4); |
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} else if (dwgObject instanceof DwgSpline) { |
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// DwgSpline hasn't Extrusion
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} else if (dwgObject instanceof DwgText) { |
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Point2D tpoint = ((DwgText)dwgObject).getInsertionPoint();
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double elev = ((DwgText)dwgObject).getElevation();
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double[] textPoint = new double[]{tpoint.getX(), tpoint.getY(), elev}; |
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double[] textExt = ((DwgText)dwgObject).getExtrusion(); |
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textPoint = AcadExtrusionCalculator.CalculateAcadExtrusion(textPoint, textExt); |
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((DwgText)dwgObject).setInsertionPoint(new Point2D.Double(textPoint[0], textPoint[1])); |
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((DwgText)dwgObject).setElevation(elev); |
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} else if (dwgObject instanceof DwgPolyline2D && ((DwgPolyline2D)dwgObject).getPts()!=null) { |
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Point2D[] vertices = ((DwgPolyline2D)dwgObject).getPts(); |
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double[] polyline2DExt = ((DwgPolyline2D)dwgObject).getExtrusion(); |
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double elev = ((DwgPolyline2D)dwgObject).getElevation();
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double[][] polylinePoints3D = new double[vertices.length][3]; |
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for (int j=0;j<vertices.length;j++) { |
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polylinePoints3D[j][0] = vertices[j].getX();
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polylinePoints3D[j][1] = vertices[j].getY();
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polylinePoints3D[j][2] = elev;
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polylinePoints3D[j] = AcadExtrusionCalculator.CalculateAcadExtrusion(polylinePoints3D[j], polyline2DExt); |
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} |
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((DwgPolyline2D)dwgObject).setElevation(elev); |
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for (int j=0;j<vertices.length;j++) { |
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vertices[j] = new Point2D.Double(polylinePoints3D[j][0], polylinePoints3D[j][1]); |
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} |
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((DwgPolyline2D)dwgObject).setPts(vertices); |
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} else if (dwgObject instanceof DwgPolyline3D) { |
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// DwgPolyline3D hasn't Extrusion
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} else if (dwgObject instanceof DwgVertex2D) { |
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// DwgVertex2D hasn't Extrusion
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} else if (dwgObject instanceof DwgVertex3D) { |
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// DwgVertex3D hasn't Extrusion
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} else {
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//
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} |
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} |
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} |
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/**
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* Configure the geometry of the polylines in a DWG file from the vertex list in
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* this DWG file. This geometry is given by an array of Points.
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* Besides, manage closed polylines and polylines with bulges in a GIS Data model.
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* It means that the arcs of the polylines will be done through a set of points and
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* a distance between these points.
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*/
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public void calculateGisModelDwgPolylines() { |
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for (int i=0;i<dwgObjects.size();i++) { |
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DwgObject pol = (DwgObject)dwgObjects.get(i); |
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if (pol instanceof DwgPolyline2D) { |
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int flags = ((DwgPolyline2D)pol).getFlags();
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int firstHandle = ((DwgPolyline2D)pol).getFirstVertexHandle();
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int lastHandle = ((DwgPolyline2D)pol).getLastVertexHandle();
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Vector pts = new Vector(); |
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Vector bulges = new Vector(); |
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double[] pt = new double[3]; |
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for (int j=0;j<dwgObjects.size();j++) { |
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DwgObject firstVertex = (DwgObject)dwgObjects.get(j); |
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if (firstVertex instanceof DwgVertex2D) { |
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int vertexHandle = firstVertex.getHandle();
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if (vertexHandle==firstHandle) {
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int k=0; |
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while (true) { |
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DwgObject vertex = (DwgObject)dwgObjects.get(j+k); |
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int vHandle = vertex.getHandle();
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if (vertex instanceof DwgVertex2D) { |
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pt = ((DwgVertex2D)vertex).getPoint(); |
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pts.add(new Point2D.Double(pt[0], pt[1])); |
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double bulge = ((DwgVertex2D)vertex).getBulge();
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bulges.add(new Double(bulge)); |
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k++; |
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if (vHandle==lastHandle && vertex instanceof DwgVertex2D) { |
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break;
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} |
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} else if (vertex instanceof DwgSeqend) { |
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break;
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} |
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} |
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} |
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} |
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} |
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if (pts.size()>0) { |
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Point2D[] newPts = new Point2D[pts.size()]; |
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if ((flags & 0x1)==0x1) { |
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newPts = new Point2D[pts.size()+1]; |
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for (int j=0;j<pts.size();j++) { |
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newPts[j] = (Point2D)pts.get(j);
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} |
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newPts[pts.size()] = (Point2D)pts.get(0); |
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bulges.add(new Double(0)); |
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} else {
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for (int j=0;j<pts.size();j++) { |
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newPts[j] = (Point2D)pts.get(j);
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} |
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} |
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double[] bs = new double[bulges.size()]; |
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for (int j=0;j<bulges.size();j++) { |
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bs[j] = ((Double)bulges.get(j)).doubleValue();
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} |
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((DwgPolyline2D)pol).setBulges(bs); |
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Point2D[] points = GisModelCurveCalculator.calculateGisModelBulge(newPts, bs); |
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((DwgPolyline2D)pol).setPts(points); |
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} else {
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System.out.println("Encontrada polil?nea sin puntos ..."); |
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// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto
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// ocurre es porque existe un error que hay que corregir ...
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} |
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} else if (pol instanceof DwgPolyline3D) { |
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int closedFlags = ((DwgPolyline3D)pol).getClosedFlags();
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int firstHandle = ((DwgPolyline3D)pol).getFirstVertexHandle();
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int lastHandle = ((DwgPolyline3D)pol).getLastVertexHandle();
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Vector pts = new Vector(); |
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double[] pt = new double[3]; |
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for (int j=0;j<dwgObjects.size();j++) { |
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DwgObject firstVertex = (DwgObject)dwgObjects.get(j); |
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if (firstVertex instanceof DwgVertex3D) { |
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int vertexHandle = firstVertex.getHandle();
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if (vertexHandle==firstHandle) {
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int k=0; |
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while (true) { |
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DwgObject vertex = (DwgObject)dwgObjects.get(j+k); |
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int vHandle = vertex.getHandle();
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if (vertex instanceof DwgVertex3D) { |
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pt = ((DwgVertex3D)vertex).getPoint(); |
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pts.add(new double[]{pt[0], pt[1], pt[2]}); |
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k++; |
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if (vHandle==lastHandle && vertex instanceof DwgVertex3D) { |
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break;
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} |
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} else if (vertex instanceof DwgSeqend) { |
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break;
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} |
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} |
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} |
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} |
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} |
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if (pts.size()>0) { |
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double[][] newPts = new double[pts.size()][3]; |
| 371 |
if ((closedFlags & 0x1)==0x1) { |
| 372 |
newPts = new double[pts.size()+1][3]; |
| 373 |
for (int j=0;j<pts.size();j++) { |
| 374 |
newPts[j][0] = ((double[])pts.get(j))[0]; |
| 375 |
newPts[j][1] = ((double[])pts.get(j))[1]; |
| 376 |
newPts[j][2] = ((double[])pts.get(j))[2]; |
| 377 |
} |
| 378 |
newPts[pts.size()][0] = ((double[])pts.get(0))[0]; |
| 379 |
newPts[pts.size()][1] = ((double[])pts.get(0))[1]; |
| 380 |
newPts[pts.size()][2] = ((double[])pts.get(0))[2]; |
| 381 |
} else {
|
| 382 |
for (int j=0;j<pts.size();j++) { |
| 383 |
newPts[j][0] = ((double[])pts.get(j))[0]; |
| 384 |
newPts[j][1] = ((double[])pts.get(j))[1]; |
| 385 |
newPts[j][2] = ((double[])pts.get(j))[2]; |
| 386 |
} |
| 387 |
} |
| 388 |
((DwgPolyline3D)pol).setPts(newPts); |
| 389 |
} else {
|
| 390 |
System.out.println("Encontrada polil?nea sin puntos ..."); |
| 391 |
// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto
|
| 392 |
// ocurre es porque existe un error que hay que corregir ...
|
| 393 |
} |
| 394 |
} else if (pol instanceof DwgLwPolyline && ((DwgLwPolyline)pol).getVertices()!=null) { |
| 395 |
int flags = ((DwgLwPolyline)pol).getFlag();
|
| 396 |
Point2D[] pts = ((DwgLwPolyline)pol).getVertices(); |
| 397 |
double[] bulges = ((DwgLwPolyline)pol).getBulges(); |
| 398 |
Point2D[] newPts = new Point2D[pts.length]; |
| 399 |
double[] newBulges = new double[bulges.length]; |
| 400 |
// TODO: Aqu? pueden existir casos no contemplados ...
|
| 401 |
System.out.println("flags = " + flags); |
| 402 |
if (flags==512 || flags==776 || flags==768) { |
| 403 |
newPts = new Point2D[pts.length+1]; |
| 404 |
newBulges = new double[bulges.length+1]; |
| 405 |
for (int j=0;j<pts.length;j++) { |
| 406 |
newPts[j] = (Point2D)pts[j];
|
| 407 |
} |
| 408 |
newPts[pts.length] = (Point2D)pts[0]; |
| 409 |
newBulges[pts.length] = 0;
|
| 410 |
} else {
|
| 411 |
for (int j=0;j<pts.length;j++) { |
| 412 |
newPts[j] = (Point2D)pts[j];
|
| 413 |
} |
| 414 |
} |
| 415 |
if (pts.length>0) { |
| 416 |
((DwgLwPolyline)pol).setBulges(newBulges); |
| 417 |
Point2D[] points = GisModelCurveCalculator.calculateGisModelBulge(newPts, newBulges); |
| 418 |
((DwgLwPolyline)pol).setVertices(points); |
| 419 |
} else {
|
| 420 |
System.out.println("Encontrada polil?nea sin puntos ..."); |
| 421 |
// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto
|
| 422 |
// ocurre es porque existe un error que hay que corregir ...
|
| 423 |
} |
| 424 |
} |
| 425 |
} |
| 426 |
} |
| 427 |
|
| 428 |
/**
|
| 429 |
* Configure the geometry of the polylines in a DWG file from the vertex list in
|
| 430 |
* this DWG file. This geometry is given by an array of Points
|
| 431 |
* Besides, manage closed polylines and polylines with bulges in a GIS Data model.
|
| 432 |
* It means that the arcs of the polylines will be done through a curvature
|
| 433 |
* parameter called bulge associated with the points of the polyline.
|
| 434 |
*/
|
| 435 |
public void calculateCadModelDwgPolylines() { |
| 436 |
for (int i=0;i<dwgObjects.size();i++) { |
| 437 |
DwgObject pol = (DwgObject)dwgObjects.get(i); |
| 438 |
if (pol instanceof DwgPolyline2D) { |
| 439 |
int flags = ((DwgPolyline2D)pol).getFlags();
|
| 440 |
int firstHandle = ((DwgPolyline2D)pol).getFirstVertexHandle();
|
| 441 |
int lastHandle = ((DwgPolyline2D)pol).getLastVertexHandle();
|
| 442 |
Vector pts = new Vector(); |
| 443 |
Vector bulges = new Vector(); |
| 444 |
double[] pt = new double[3]; |
| 445 |
for (int j=0;j<dwgObjects.size();j++) { |
| 446 |
DwgObject firstVertex = (DwgObject)dwgObjects.get(j); |
| 447 |
if (firstVertex instanceof DwgVertex2D) { |
| 448 |
int vertexHandle = firstVertex.getHandle();
|
| 449 |
if (vertexHandle==firstHandle) {
|
| 450 |
int k=0; |
| 451 |
while (true) { |
| 452 |
DwgObject vertex = (DwgObject)dwgObjects.get(j+k); |
| 453 |
int vHandle = vertex.getHandle();
|
| 454 |
if (vertex instanceof DwgVertex2D) { |
| 455 |
pt = ((DwgVertex2D)vertex).getPoint(); |
| 456 |
pts.add(new Point2D.Double(pt[0], pt[1])); |
| 457 |
double bulge = ((DwgVertex2D)vertex).getBulge();
|
| 458 |
bulges.add(new Double(bulge)); |
| 459 |
k++; |
| 460 |
if (vHandle==lastHandle && vertex instanceof DwgVertex2D) { |
| 461 |
break;
|
| 462 |
} |
| 463 |
} else if (vertex instanceof DwgSeqend) { |
| 464 |
break;
|
| 465 |
} |
| 466 |
} |
| 467 |
} |
| 468 |
} |
| 469 |
} |
| 470 |
if (pts.size()>0) { |
| 471 |
/*Point2D[] newPts = new Point2D[pts.size()];
|
| 472 |
if ((flags & 0x1)==0x1) {
|
| 473 |
newPts = new Point2D[pts.size()+1];
|
| 474 |
for (int j=0;j<pts.size();j++) {
|
| 475 |
newPts[j] = (Point2D)pts.get(j);
|
| 476 |
}
|
| 477 |
newPts[pts.size()] = (Point2D)pts.get(0);
|
| 478 |
bulges.add(new Double(0));
|
| 479 |
} else {
|
| 480 |
for (int j=0;j<pts.size();j++) {
|
| 481 |
newPts[j] = (Point2D)pts.get(j);
|
| 482 |
}
|
| 483 |
}*/
|
| 484 |
double[] bs = new double[bulges.size()]; |
| 485 |
for (int j=0;j<bulges.size();j++) { |
| 486 |
bs[j] = ((Double)bulges.get(j)).doubleValue();
|
| 487 |
} |
| 488 |
((DwgPolyline2D)pol).setBulges(bs); |
| 489 |
//Point2D[] points = GisModelCurveCalculator.calculateGisModelBulge(newPts, bs);
|
| 490 |
Point2D[] points = new Point2D[pts.size()]; |
| 491 |
for (int j=0;j<pts.size();j++) { |
| 492 |
points[j] = (Point2D)pts.get(j);
|
| 493 |
} |
| 494 |
((DwgPolyline2D)pol).setPts(points); |
| 495 |
} else {
|
| 496 |
System.out.println("Encontrada polil?nea sin puntos ..."); |
| 497 |
// TODO: No se debe mandar nunca una polil?nea sin puntos, si esto
|
| 498 |
// ocurre es porque existe un error que hay que corregir ...
|
| 499 |
} |
| 500 |
} else if (pol instanceof DwgPolyline3D) { |
| 501 |
} else if (pol instanceof DwgLwPolyline && ((DwgLwPolyline)pol).getVertices()!=null) { |
| 502 |
} |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
/**
|
| 507 |
* Modify the geometry of the objects contained in the blocks of a DWG file and
|
| 508 |
* add these objects to the DWG object list.
|
| 509 |
*/
|
| 510 |
public void blockManagement() { |
| 511 |
Vector dwgObjectsWithoutBlocks = new Vector(); |
| 512 |
boolean addingToBlock = false; |
| 513 |
for (int i=0;i<dwgObjects.size();i++) { |
| 514 |
DwgObject entity = (DwgObject)dwgObjects.get(i); |
| 515 |
if (entity instanceof DwgArc && !addingToBlock) { |
| 516 |
dwgObjectsWithoutBlocks.add(entity); |
| 517 |
} else if (entity instanceof DwgEllipse && !addingToBlock) { |
| 518 |
dwgObjectsWithoutBlocks.add(entity); |
| 519 |
} else if (entity instanceof DwgCircle && !addingToBlock) { |
| 520 |
dwgObjectsWithoutBlocks.add(entity); |
| 521 |
} else if (entity instanceof DwgPolyline2D && !addingToBlock) { |
| 522 |
dwgObjectsWithoutBlocks.add(entity); |
| 523 |
} else if (entity instanceof DwgPolyline3D && !addingToBlock) { |
| 524 |
dwgObjectsWithoutBlocks.add(entity); |
| 525 |
} else if (entity instanceof DwgLwPolyline && !addingToBlock) { |
| 526 |
dwgObjectsWithoutBlocks.add(entity); |
| 527 |
} else if (entity instanceof DwgSolid && !addingToBlock) { |
| 528 |
dwgObjectsWithoutBlocks.add(entity); |
| 529 |
} else if (entity instanceof DwgLine && !addingToBlock) { |
| 530 |
dwgObjectsWithoutBlocks.add(entity); |
| 531 |
} else if (entity instanceof DwgPoint && !addingToBlock) { |
| 532 |
dwgObjectsWithoutBlocks.add(entity); |
| 533 |
} else if (entity instanceof DwgMText && !addingToBlock) { |
| 534 |
dwgObjectsWithoutBlocks.add(entity); |
| 535 |
} else if (entity instanceof DwgText && !addingToBlock) { |
| 536 |
dwgObjectsWithoutBlocks.add(entity); |
| 537 |
} else if (entity instanceof DwgAttrib && !addingToBlock) { |
| 538 |
dwgObjectsWithoutBlocks.add(entity); |
| 539 |
} else if (entity instanceof DwgAttdef && !addingToBlock) { |
| 540 |
dwgObjectsWithoutBlocks.add(entity); |
| 541 |
} else if (entity instanceof DwgBlock) { |
| 542 |
addingToBlock = true;
|
| 543 |
} else if (entity instanceof DwgEndblk) { |
| 544 |
addingToBlock = false;
|
| 545 |
} else if (entity instanceof DwgBlockHeader) { |
| 546 |
addingToBlock = true;
|
| 547 |
} else if (entity instanceof DwgInsert && !addingToBlock) { |
| 548 |
double[] p = ((DwgInsert)entity).getInsertionPoint(); |
| 549 |
Point2D point = new Point2D.Double(p[0], p[1]); |
| 550 |
double[] scale = ((DwgInsert)entity).getScale(); |
| 551 |
double rot = ((DwgInsert)entity).getRotation();
|
| 552 |
int blockHandle = ((DwgInsert)entity).getBlockHeaderHandle();
|
| 553 |
manageInsert(point, scale, rot, blockHandle, i, dwgObjectsWithoutBlocks); |
| 554 |
} else {
|
| 555 |
//System.out.println("Detectado dwgObject pendiente de implementar");
|
| 556 |
} |
| 557 |
} |
| 558 |
dwgObjects = dwgObjectsWithoutBlocks; |
| 559 |
} |
| 560 |
|
| 561 |
/**
|
| 562 |
* Manages an INSERT of a DWG file. This object is the insertion point of a DWG
|
| 563 |
* block. It has the next parameters:
|
| 564 |
* @param insPoint, coordinates of the insertion point.
|
| 565 |
* @param scale, scale of the elements of the block that will be inserted.
|
| 566 |
* @param rot, rotation angle of the elements of the block.
|
| 567 |
* @param bHandle, offset for the coordinates of the elements of the block.
|
| 568 |
* @param id, count that serves as a id.
|
| 569 |
* @param dwgObjectsWithoutBlocks, a object list with the elements extracted from
|
| 570 |
* the blocks.
|
| 571 |
*/
|
| 572 |
private void manageInsert(Point2D insPoint, double[] scale, double rot, int bHandle, int id, Vector dwgObjectsWithoutBlocks) { |
| 573 |
for (int i=0;i<dwgObjects.size();i++) { |
| 574 |
DwgObject obj = (DwgObject)dwgObjects.get(i); |
| 575 |
if (obj instanceof DwgBlockHeader) { |
| 576 |
int objHandle = ((DwgBlockHeader)obj).getHandle();
|
| 577 |
if (objHandle==bHandle) {
|
| 578 |
//System.out.println("Encontrado DwgBlockHeader con handle = " + bHandle);
|
| 579 |
double[] bPoint = ((DwgBlockHeader)obj).getBasePoint(); |
| 580 |
String bname = ((DwgBlockHeader)obj).getName();
|
| 581 |
//System.out.println("Nombre del bloque = " + bname);
|
| 582 |
if (!bname.startsWith("*")) { |
| 583 |
int firstObjectHandle = ((DwgBlockHeader)obj).getFirstEntityHandle();
|
| 584 |
//System.out.println("firstObjectHandle = " + firstObjectHandle);
|
| 585 |
int lastObjectHandle = ((DwgBlockHeader)obj).getLastEntityHandle();
|
| 586 |
//System.out.println("lastObjectHandle = " + lastObjectHandle);
|
| 587 |
DwgBlock block = null;
|
| 588 |
for (int j=0;j<dwgObjects.size();j++) { |
| 589 |
DwgObject ent = (DwgObject)dwgObjects.get(j); |
| 590 |
if (ent instanceof DwgBlock) { |
| 591 |
String name = ((DwgBlock)ent).getName();
|
| 592 |
if (bname.equals(name)) {
|
| 593 |
block = (DwgBlock)ent; |
| 594 |
//System.out.println("Encontrado DwgBlock con bname = " + bname);
|
| 595 |
break;
|
| 596 |
} |
| 597 |
} |
| 598 |
} |
| 599 |
for (int j=0;j<dwgObjects.size();j++) { |
| 600 |
DwgObject fObj = (DwgObject)dwgObjects.get(j); |
| 601 |
if (fObj!=null) { |
| 602 |
int fObjHandle = fObj.getHandle();
|
| 603 |
if (fObjHandle==firstObjectHandle) {
|
| 604 |
int k=0; |
| 605 |
while (true) { |
| 606 |
//System.out.println("Encontrado elemento " + k + " del bloque");
|
| 607 |
DwgObject iObj = (DwgObject)dwgObjects.get(j+k); |
| 608 |
int iObjHandle = iObj.getHandle();
|
| 609 |
System.out.println("iObj.getType() = " + iObj.getType()); |
| 610 |
System.out.println("insPoint.getX() = " + insPoint.getX()); |
| 611 |
System.out.println("insPoint.getY() = " + insPoint.getY()); |
| 612 |
System.out.println("rot = " + rot); |
| 613 |
manageBlockEntity(iObj, bPoint, insPoint, scale, rot, id, dwgObjectsWithoutBlocks); |
| 614 |
k++; |
| 615 |
if (iObjHandle==lastObjectHandle) break; |
| 616 |
} |
| 617 |
} |
| 618 |
} |
| 619 |
} |
| 620 |
break;
|
| 621 |
} |
| 622 |
} |
| 623 |
} |
| 624 |
} |
| 625 |
} |
| 626 |
|
| 627 |
/**
|
| 628 |
* Changes the location of an object extracted from a block. This location will be
|
| 629 |
* obtained through the insertion parameters from the block and the corresponding
|
| 630 |
* insert.
|
| 631 |
* @param entity, the entity extracted from the block.
|
| 632 |
* @param bPoint, offset for the coordinates of the entity.
|
| 633 |
* @param insPoint, coordinates of the insertion point for the entity.
|
| 634 |
* @param scale, scale for the entity.
|
| 635 |
* @param rot, rotation angle for the entity.
|
| 636 |
* @param id, a count as a id.
|
| 637 |
* @param dwgObjectsWithoutBlocks, a object list with the elements extracted from
|
| 638 |
* the blocks.
|
| 639 |
*/
|
| 640 |
private void manageBlockEntity(DwgObject entity, double[] bPoint, Point2D insPoint, double[] scale, double rot, int id, Vector dwgObjectsWithoutBlocks) { |
| 641 |
if (entity instanceof DwgArc) { |
| 642 |
//System.out.println("Encuentra un arco dentro de un bloque ...");
|
| 643 |
DwgArc transformedEntity = new DwgArc();
|
| 644 |
double[] center = ((DwgArc)entity).getCenter(); |
| 645 |
Point2D pointAux = new Point2D.Double(center[0] - bPoint[0], center[1] - bPoint[1]); |
| 646 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 647 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 648 |
double laZ = center[2] * scale[2]; |
| 649 |
double[] transformedCenter = new double[]{laX, laY, laZ}; |
| 650 |
double radius = ((DwgArc)entity).getRadius();
|
| 651 |
System.out.println("radius = " + radius); |
| 652 |
System.out.println("scale[0] = " + scale[0]); |
| 653 |
System.out.println("scale[1] = " + scale[1]); |
| 654 |
System.out.println("rot = " + rot); |
| 655 |
double transformedRadius = radius * scale[0]; |
| 656 |
double initAngle = ((DwgArc)entity).getInitAngle();
|
| 657 |
double endAngle = ((DwgArc)entity).getEndAngle();
|
| 658 |
System.out.println("initAngle = " + initAngle); |
| 659 |
System.out.println("endAngle = " + endAngle); |
| 660 |
System.out.println("rot = " + rot); |
| 661 |
double transformedInitAngle = initAngle + rot;
|
| 662 |
if (transformedInitAngle<0) { |
| 663 |
transformedInitAngle = transformedInitAngle + (2*Math.PI); |
| 664 |
} else if (transformedInitAngle>(2*Math.PI)) { |
| 665 |
transformedInitAngle = transformedInitAngle - (2*Math.PI); |
| 666 |
} |
| 667 |
double transformedEndAngle = endAngle + rot;
|
| 668 |
if (transformedEndAngle<0) { |
| 669 |
transformedEndAngle = transformedEndAngle + (2*Math.PI); |
| 670 |
} else if (transformedEndAngle>(2*Math.PI)) { |
| 671 |
transformedEndAngle = transformedEndAngle - (2*Math.PI); |
| 672 |
} |
| 673 |
transformedEntity = (DwgArc)((DwgArc)entity).clone(); |
| 674 |
transformedEntity.setCenter(transformedCenter); |
| 675 |
transformedEntity.setRadius(transformedRadius); |
| 676 |
transformedEntity.setInitAngle(transformedInitAngle); |
| 677 |
transformedEntity.setEndAngle(transformedEndAngle); |
| 678 |
dwgObjectsWithoutBlocks.add(transformedEntity); |
| 679 |
} else if (entity instanceof DwgCircle) { |
| 680 |
//System.out.println("Encuentra un c?rculo dentro de un bloque ...");
|
| 681 |
DwgCircle transformedEntity = new DwgCircle();
|
| 682 |
double[] center = ((DwgCircle)entity).getCenter(); |
| 683 |
Point2D pointAux = new Point2D.Double(center[0] - bPoint[0], center[1] - bPoint[1]); |
| 684 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 685 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 686 |
double laZ = center[2] * scale[2]; |
| 687 |
double[] transformedCenter = new double[]{laX, laY, laZ}; |
| 688 |
double radius = ((DwgCircle)entity).getRadius();
|
| 689 |
double transformedRadius = radius * scale[0]; |
| 690 |
transformedEntity = (DwgCircle)((DwgCircle)entity).clone(); |
| 691 |
transformedEntity.setCenter(transformedCenter); |
| 692 |
transformedEntity.setRadius(transformedRadius); |
| 693 |
dwgObjectsWithoutBlocks.add(transformedEntity); |
| 694 |
} else if (entity instanceof DwgEllipse) { |
| 695 |
DwgEllipse transformedEntity = new DwgEllipse();
|
| 696 |
double[] center = ((DwgEllipse)entity).getCenter(); |
| 697 |
Point2D pointAux = new Point2D.Double(center[0] - bPoint[0], center[1] - bPoint[1]); |
| 698 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 699 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 700 |
double laZ = center[2] * scale[2]; |
| 701 |
double[] transformedCenter = new double[]{laX, laY, laZ}; |
| 702 |
double[] majorAxisVector = ((DwgEllipse)entity).getMajorAxisVector(); |
| 703 |
double[] transformedMajorAxisVector = new double[]{majorAxisVector[0] * scale[0], majorAxisVector[1] * scale[1], majorAxisVector[2] * scale[2]}; |
| 704 |
//TODO: Rotar un ?ngulo rot el vector majorAxisVector fijado en
|
| 705 |
// center.
|
| 706 |
double axisRatio = ((DwgEllipse)entity).getAxisRatio();
|
| 707 |
double transformedAxisRatio = axisRatio;
|
| 708 |
double initAngle = ((DwgEllipse)entity).getInitAngle();
|
| 709 |
double endAngle = ((DwgEllipse)entity).getEndAngle();
|
| 710 |
double transformedInitAngle = initAngle + rot;
|
| 711 |
if (transformedInitAngle<0) { |
| 712 |
transformedInitAngle = transformedInitAngle + (2*Math.PI); |
| 713 |
} else if (transformedInitAngle>(2*Math.PI)) { |
| 714 |
transformedInitAngle = transformedInitAngle - (2*Math.PI); |
| 715 |
} |
| 716 |
double transformedEndAngle = endAngle + rot;
|
| 717 |
if (transformedEndAngle<0) { |
| 718 |
transformedEndAngle = transformedEndAngle + (2*Math.PI); |
| 719 |
} else if (transformedEndAngle>(2*Math.PI)) { |
| 720 |
transformedEndAngle = transformedEndAngle - (2*Math.PI); |
| 721 |
} |
| 722 |
transformedEntity = (DwgEllipse)((DwgEllipse)entity).clone(); |
| 723 |
transformedEntity.setCenter(transformedCenter); |
| 724 |
transformedEntity.setMajorAxisVector(transformedMajorAxisVector); |
| 725 |
transformedEntity.setAxisRatio(transformedAxisRatio); |
| 726 |
transformedEntity.setInitAngle(transformedInitAngle); |
| 727 |
transformedEntity.setEndAngle(transformedEndAngle); |
| 728 |
dwgObjectsWithoutBlocks.add(transformedEntity); |
| 729 |
} else if (entity instanceof DwgLine) { |
| 730 |
//System.out.println("Encuentra una l?nea dentro de un bloque ...");
|
| 731 |
DwgLine transformedEntity = new DwgLine();
|
| 732 |
double[] p1 = ((DwgLine)entity).getP1(); |
| 733 |
double[] p2 = ((DwgLine)entity).getP2(); |
| 734 |
Point2D pointAux = new Point2D.Double(p1[0] - bPoint[0], p1[1] - bPoint[1]); |
| 735 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 736 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 737 |
double[] transformedP1 = null; |
| 738 |
if (((DwgLine)entity).isZflag()) {
|
| 739 |
double laZ = p1[2] * scale[2]; |
| 740 |
transformedP1 = new double[]{laX, laY, laZ}; |
| 741 |
} else {
|
| 742 |
transformedP1 = new double[]{laX, laY}; |
| 743 |
} |
| 744 |
//double[] transformedP1 = new double[]{laX, laY};
|
| 745 |
pointAux = new Point2D.Double(p2[0] - bPoint[0], p2[1] - bPoint[1]); |
| 746 |
laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 747 |
laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 748 |
double[] transformedP2 = null; |
| 749 |
if (((DwgLine)entity).isZflag()) {
|
| 750 |
double laZ = p2[2] * scale[2]; |
| 751 |
transformedP2 = new double[]{laX, laY, laZ}; |
| 752 |
} else {
|
| 753 |
transformedP2 = new double[]{laX, laY}; |
| 754 |
} |
| 755 |
//double[] transformedP2 = new double[]{laX, laY};
|
| 756 |
transformedEntity = (DwgLine)((DwgLine)entity).clone(); |
| 757 |
transformedEntity.setP1(transformedP1); |
| 758 |
transformedEntity.setP2(transformedP2); |
| 759 |
dwgObjectsWithoutBlocks.add(transformedEntity); |
| 760 |
} else if (entity instanceof DwgLwPolyline) { |
| 761 |
//System.out.println("Encuentra una DwgLwPolyline dentro de un bloque ...");
|
| 762 |
DwgLwPolyline transformedEntity = new DwgLwPolyline();
|
| 763 |
Point2D[] vertices = ((DwgLwPolyline)entity).getVertices(); |
| 764 |
if (vertices!=null) { |
| 765 |
Point2D[] transformedVertices = new Point2D[vertices.length]; |
| 766 |
for (int i=0;i<vertices.length;i++) { |
| 767 |
Point2D pointAux = new Point2D.Double(vertices[i].getX() - bPoint[0], vertices[i].getY() - bPoint[1]); |
| 768 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 769 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 770 |
transformedVertices[i] = new Point2D.Double(laX, laY); |
| 771 |
} |
| 772 |
transformedEntity = (DwgLwPolyline)((DwgLwPolyline)entity).clone(); |
| 773 |
transformedEntity.setVertices(transformedVertices); |
| 774 |
transformedEntity.setElevation(((DwgLwPolyline)entity).getElevation() * scale[2]);
|
| 775 |
dwgObjectsWithoutBlocks.add(transformedEntity); |
| 776 |
} |
| 777 |
} else if (entity instanceof DwgMText) { |
| 778 |
|
| 779 |
} else if (entity instanceof DwgPoint) { |
| 780 |
|
| 781 |
} else if (entity instanceof DwgPolyline2D) { |
| 782 |
//System.out.println("Encuentra una polil?nea dentro de un bloque ...");
|
| 783 |
DwgPolyline2D transformedEntity = new DwgPolyline2D();
|
| 784 |
Point2D[] vertices = ((DwgPolyline2D)entity).getPts(); |
| 785 |
if (vertices!=null) { |
| 786 |
Point2D[] transformedVertices = new Point2D[vertices.length]; |
| 787 |
for (int i=0;i<vertices.length;i++) { |
| 788 |
Point2D pointAux = new Point2D.Double(vertices[i].getX() - bPoint[0], vertices[i].getY() - bPoint[1]); |
| 789 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 790 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 791 |
transformedVertices[i] = new Point2D.Double(laX, laY); |
| 792 |
} |
| 793 |
transformedEntity = (DwgPolyline2D)((DwgPolyline2D)entity).clone(); |
| 794 |
transformedEntity.setPts(transformedVertices); |
| 795 |
transformedEntity.setElevation(((DwgPolyline2D)entity).getElevation() * scale[2]);
|
| 796 |
dwgObjectsWithoutBlocks.add(transformedEntity); |
| 797 |
} |
| 798 |
} else if (entity instanceof DwgPolyline3D) { |
| 799 |
|
| 800 |
} else if (entity instanceof DwgSolid) { |
| 801 |
DwgSolid transformedEntity = new DwgSolid();
|
| 802 |
double[] corner1 = ((DwgSolid)entity).getCorner1(); |
| 803 |
double[] corner2 = ((DwgSolid)entity).getCorner2(); |
| 804 |
double[] corner3 = ((DwgSolid)entity).getCorner3(); |
| 805 |
double[] corner4 = ((DwgSolid)entity).getCorner4(); |
| 806 |
Point2D pointAux = new Point2D.Double(corner1[0] - bPoint[0], corner1[1] - bPoint[1]); |
| 807 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 808 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 809 |
double[] transformedP1 = new double[]{laX, laY}; |
| 810 |
pointAux = new Point2D.Double(corner2[0] - bPoint[0], corner2[1] - bPoint[1]); |
| 811 |
laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 812 |
laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 813 |
double[] transformedP2 = new double[]{laX, laY}; |
| 814 |
pointAux = new Point2D.Double(corner3[0] - bPoint[0], corner3[1] - bPoint[1]); |
| 815 |
laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 816 |
laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 817 |
double[] transformedP3 = new double[]{laX, laY}; |
| 818 |
pointAux = new Point2D.Double(corner4[0] - bPoint[0], corner4[1] - bPoint[1]); |
| 819 |
laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 820 |
laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 821 |
double[] transformedP4 = new double[]{laX, laY}; |
| 822 |
transformedEntity = (DwgSolid)((DwgSolid)entity).clone(); |
| 823 |
transformedEntity.setCorner1(transformedP1); |
| 824 |
transformedEntity.setCorner2(transformedP2); |
| 825 |
transformedEntity.setCorner3(transformedP3); |
| 826 |
transformedEntity.setCorner4(transformedP4); |
| 827 |
transformedEntity.setElevation(((DwgSolid)entity).getElevation() * scale[2]);
|
| 828 |
dwgObjectsWithoutBlocks.add(transformedEntity); |
| 829 |
} else if (entity instanceof DwgSpline) { |
| 830 |
|
| 831 |
} else if (entity instanceof DwgText) { |
| 832 |
|
| 833 |
} else if (entity instanceof DwgInsert) { |
| 834 |
//System.out.println("Encuentra un insert dentro de un bloque ...");
|
| 835 |
DwgInsert transformedEntity = new DwgInsert();
|
| 836 |
double[] p = ((DwgInsert)entity).getInsertionPoint(); |
| 837 |
Point2D point = new Point2D.Double(p[0], p[1]); |
| 838 |
double[] newScale = ((DwgInsert)entity).getScale(); |
| 839 |
double newRot = ((DwgInsert)entity).getRotation();
|
| 840 |
int newBlockHandle = ((DwgInsert)entity).getBlockHeaderHandle();
|
| 841 |
Point2D pointAux = new Point2D.Double(point.getX() - bPoint[0], point.getY() - bPoint[1]); |
| 842 |
double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
| 843 |
double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
| 844 |
double laZ = p[2] * scale[2]; |
| 845 |
Point2D newInsPoint = new Point2D.Double(laX, laY); |
| 846 |
newScale = new double[]{scale[0]*newScale[0], scale[1]*newScale[1], scale[2]*newScale[2]}; |
| 847 |
newRot = newRot + rot; |
| 848 |
if (newRot<0) { |
| 849 |
newRot = newRot + (2*Math.PI); |
| 850 |
} else if (newRot>(2*Math.PI)) { |
| 851 |
newRot = newRot - (2*Math.PI); |
| 852 |
} |
| 853 |
manageInsert(newInsPoint, newScale, newRot, newBlockHandle, id, dwgObjectsWithoutBlocks); |
| 854 |
} |
| 855 |
} |
| 856 |
|
| 857 |
/**
|
| 858 |
* Initialize a new Vector that contains the DWG file layers. Each layer have three
|
| 859 |
* parameters. These parameters are handle, name and color
|
| 860 |
*/
|
| 861 |
public void initializeLayerTable() { |
| 862 |
layerTable = new Vector(); |
| 863 |
for (int i=0;i<dwgObjects.size();i++) { |
| 864 |
DwgObject obj = (DwgObject)dwgObjects.get(i); |
| 865 |
if (obj instanceof DwgLayer) { |
| 866 |
Vector layerTableRecord = new Vector(); |
| 867 |
layerTableRecord.add(new Integer(obj.getHandle())); |
| 868 |
layerTableRecord.add(((DwgLayer)obj).getName()); |
| 869 |
layerTableRecord.add(new Integer(((DwgLayer)obj).getColor())); |
| 870 |
layerTable.add(layerTableRecord); |
| 871 |
} |
| 872 |
} |
| 873 |
} |
| 874 |
|
| 875 |
/**
|
| 876 |
* Returns the name of the layer of a DWG object
|
| 877 |
*
|
| 878 |
* @param entity DWG object which we want to know its layer name
|
| 879 |
* @return String Layer name of the DWG object
|
| 880 |
*/
|
| 881 |
// TODO: Gesti?n de capas pendiente ...
|
| 882 |
public String getLayerName(DwgObject entity) { |
| 883 |
String layerName = ""; |
| 884 |
int layer = entity.getLayerHandle();
|
| 885 |
for (int j=0;j<layerTable.size();j++) { |
| 886 |
Vector layerTableRecord = (Vector)layerTable.get(j); |
| 887 |
int lHandle = ((Integer)layerTableRecord.get(0)).intValue(); |
| 888 |
if (lHandle==layer) {
|
| 889 |
layerName = (String)layerTableRecord.get(1); |
| 890 |
} |
| 891 |
} |
| 892 |
return layerName;
|
| 893 |
} |
| 894 |
|
| 895 |
/**
|
| 896 |
* Returns the color of the layer of a DWG object
|
| 897 |
*
|
| 898 |
* @param entity DWG object which we want to know its layer color
|
| 899 |
* @return int Layer color of the DWG object in the Autocad color code
|
| 900 |
*/
|
| 901 |
public int getColorByLayer(DwgObject entity) { |
| 902 |
int colorByLayer = 0; |
| 903 |
int layer = entity.getLayerHandle();
|
| 904 |
for (int j=0;j<layerTable.size();j++) { |
| 905 |
Vector layerTableRecord = (Vector)layerTable.get(j); |
| 906 |
int lHandle = ((Integer)layerTableRecord.get(0)).intValue(); |
| 907 |
if (lHandle==layer) {
|
| 908 |
colorByLayer = ((Integer)layerTableRecord.get(2)).intValue(); |
| 909 |
} |
| 910 |
} |
| 911 |
return colorByLayer;
|
| 912 |
} |
| 913 |
|
| 914 |
private void setDwgVersion() throws IOException { |
| 915 |
System.out.println("DwgFile.setDwgVersion() executed ..."); |
| 916 |
File file = new File(fileName); |
| 917 |
FileInputStream fileInputStream = new FileInputStream(file); |
| 918 |
FileChannel fileChannel = fileInputStream.getChannel();
|
| 919 |
long channelSize = fileChannel.size();
|
| 920 |
ByteBuffer byteBuffer = fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, channelSize); |
| 921 |
byte[] versionBytes = {byteBuffer.get(0), byteBuffer.get(1), byteBuffer.get(2), byteBuffer.get(3), |
| 922 |
byteBuffer.get(4), byteBuffer.get(5)}; |
| 923 |
ByteBuffer versionByteBuffer = ByteBuffer.wrap(versionBytes); |
| 924 |
String versionString = readDwgVersion(versionByteBuffer);
|
| 925 |
String version;
|
| 926 |
if (versionString.equals("AC1009")) { |
| 927 |
version = new String("R12"); |
| 928 |
} else if (versionString.equals("AC1010")) { |
| 929 |
version = new String("R12+"); |
| 930 |
} else if (versionString.equals("AC1012")) { |
| 931 |
version = new String("R13"); |
| 932 |
} else if (versionString.equals("AC1014")) { |
| 933 |
version = new String("R14"); |
| 934 |
} else if (versionString.equals("AC1015")) { |
| 935 |
version = new String("R15"); |
| 936 |
} else {
|
| 937 |
version = new String("Unknown"); |
| 938 |
} |
| 939 |
this.dwgVersion = version;
|
| 940 |
} |
| 941 |
|
| 942 |
private String readDwgVersion(ByteBuffer versionBuffer) { |
| 943 |
String[] bs = new String[versionBuffer.capacity()]; |
| 944 |
String sv = ""; |
| 945 |
for (int i=0; i<versionBuffer.capacity(); i++) { |
| 946 |
bs[i] = new String(new byte[]{(byte)(versionBuffer.get(i))}); |
| 947 |
sv = sv + bs[i]; |
| 948 |
} |
| 949 |
return sv;
|
| 950 |
} |
| 951 |
|
| 952 |
/**
|
| 953 |
* Test if the DWG file is 2D or 3D. If there is any object with a non cero
|
| 954 |
* elevation value, the file is considered 3D.
|
| 955 |
*/
|
| 956 |
public void testDwg3D() { |
| 957 |
for (int i=0;i<dwgObjects.size();i++) { |
| 958 |
DwgObject obj = (DwgObject)dwgObjects.get(i); |
| 959 |
double z = 0.0; |
| 960 |
if (obj instanceof DwgArc) { |
| 961 |
z = ((DwgArc)obj).getCenter()[2];
|
| 962 |
if (z!=0.0) dwg3DFile = true; |
| 963 |
} else if (obj instanceof DwgAttrib) { |
| 964 |
z = ((DwgAttrib)obj).getElevation(); |
| 965 |
if (z!=0.0) dwg3DFile = true; |
| 966 |
} else if (obj instanceof DwgBlockHeader) { |
| 967 |
z = ((DwgBlockHeader)obj).getBasePoint()[2];
|
| 968 |
if (z!=0.0) dwg3DFile = true; |
| 969 |
} else if (obj instanceof DwgCircle) { |
| 970 |
z = ((DwgCircle)obj).getCenter()[2];
|
| 971 |
if (z!=0.0) dwg3DFile = true; |
| 972 |
} else if (obj instanceof DwgEllipse) { |
| 973 |
z = ((DwgEllipse)obj).getCenter()[2];
|
| 974 |
if (z!=0.0) dwg3DFile = true; |
| 975 |
} else if (obj instanceof DwgInsert) { |
| 976 |
z = ((DwgInsert)obj).getInsertionPoint()[2];
|
| 977 |
if (z!=0.0) dwg3DFile = true; |
| 978 |
} else if (obj instanceof DwgLine) { |
| 979 |
if (!((DwgLine)obj).isZflag()) {
|
| 980 |
double z1 = ((DwgLine)obj).getP1()[2]; |
| 981 |
double z2 = ((DwgLine)obj).getP2()[2]; |
| 982 |
if (z1!=0.0 || z2!=0.0) dwg3DFile = true; |
| 983 |
} |
| 984 |
//} else if (obj instanceof DwgLinearDimension) {
|
| 985 |
// z = ((DwgLinearDimension)obj).getElevation();
|
| 986 |
// if (z!=0.0) dwg3DFile = true;
|
| 987 |
} else if (obj instanceof DwgLwPolyline) { |
| 988 |
z = ((DwgLwPolyline)obj).getElevation(); |
| 989 |
if (z!=0.0) dwg3DFile = true; |
| 990 |
} else if (obj instanceof DwgMText) { |
| 991 |
z = ((DwgMText)obj).getInsertionPoint()[2];
|
| 992 |
if (z!=0.0) dwg3DFile = true; |
| 993 |
} else if (obj instanceof DwgPoint) { |
| 994 |
z = ((DwgPoint)obj).getPoint()[2];
|
| 995 |
if (z!=0.0) dwg3DFile = true; |
| 996 |
} else if (obj instanceof DwgPolyline2D) { |
| 997 |
z = ((DwgPolyline2D)obj).getElevation(); |
| 998 |
if (z!=0.0) dwg3DFile = true; |
| 999 |
} else if (obj instanceof DwgPolyline3D) { |
| 1000 |
if (((DwgPolyline3D)obj).getPts()!=null) { |
| 1001 |
double[][] pts = ((DwgPolyline3D)obj).getPts(); |
| 1002 |
for (int j=0;j<pts.length;j++) { |
| 1003 |
z = pts[j][2];
|
| 1004 |
if (z!=0.0) dwg3DFile = true; |
| 1005 |
} |
| 1006 |
} |
| 1007 |
} else if (obj instanceof DwgSolid) { |
| 1008 |
z = ((DwgSolid)obj).getElevation(); |
| 1009 |
if (z!=0.0) dwg3DFile = true; |
| 1010 |
} else if (obj instanceof DwgSpline) { |
| 1011 |
double[][] pts = ((DwgSpline)obj).getControlPoints(); |
| 1012 |
for (int j=0;j<pts.length;j++) { |
| 1013 |
z = pts[j][2];
|
| 1014 |
if (z!=0.0) dwg3DFile = true; |
| 1015 |
} |
| 1016 |
} else if (obj instanceof DwgText) { |
| 1017 |
z = ((DwgText)obj).getElevation(); |
| 1018 |
if (z!=0.0) dwg3DFile = true; |
| 1019 |
} |
| 1020 |
} |
| 1021 |
} |
| 1022 |
|
| 1023 |
/**
|
| 1024 |
* Add a DWG section offset to the dwgSectionOffsets vector
|
| 1025 |
*
|
| 1026 |
* @param key Define the DWG section
|
| 1027 |
* @param seek Offset of the section
|
| 1028 |
* @param size Size of the section
|
| 1029 |
*/
|
| 1030 |
public void addDwgSectionOffset(String key, int seek, int size) { |
| 1031 |
DwgSectionOffset dso = new DwgSectionOffset(key, seek, size);
|
| 1032 |
dwgSectionOffsets.add(dso); |
| 1033 |
} |
| 1034 |
|
| 1035 |
/**
|
| 1036 |
* Returns the offset of DWG section given by its key
|
| 1037 |
*
|
| 1038 |
* @param key Define the DWG section
|
| 1039 |
* @return int Offset of the section in the DWG file
|
| 1040 |
*/
|
| 1041 |
public int getDwgSectionOffset(String key) { |
| 1042 |
int offset = 0; |
| 1043 |
for (int i=0; i<dwgSectionOffsets.size(); i++) { |
| 1044 |
DwgSectionOffset dso = (DwgSectionOffset)dwgSectionOffsets.get(i); |
| 1045 |
String ikey = dso.getKey();
|
| 1046 |
if (key.equals(ikey)) {
|
| 1047 |
offset = dso.getSeek(); |
| 1048 |
break;
|
| 1049 |
} |
| 1050 |
} |
| 1051 |
return offset;
|
| 1052 |
} |
| 1053 |
|
| 1054 |
/**
|
| 1055 |
* Add a DWG object offset to the dwgObjectOffsets vector
|
| 1056 |
*
|
| 1057 |
* @param handle Object handle
|
| 1058 |
* @param offset Offset of the object data in the DWG file
|
| 1059 |
*/
|
| 1060 |
public void addDwgObjectOffset(int handle, int offset) { |
| 1061 |
DwgObjectOffset doo = new DwgObjectOffset(handle, offset);
|
| 1062 |
dwgObjectOffsets.add(doo); |
| 1063 |
} |
| 1064 |
|
| 1065 |
/**
|
| 1066 |
*
|
| 1067 |
* Add a DWG object to the dwgObject vector
|
| 1068 |
*
|
| 1069 |
* @param dwgObject DWG object
|
| 1070 |
*/
|
| 1071 |
public void addDwgObject(DwgObject dwgObject){ |
| 1072 |
dwgObjects.add(dwgObject); |
| 1073 |
} |
| 1074 |
|
| 1075 |
/**
|
| 1076 |
* Add a DWG class to the dwgClasses vector
|
| 1077 |
*
|
| 1078 |
* @param dwgClass DWG class
|
| 1079 |
*/
|
| 1080 |
public void addDwgClass(DwgClass dwgClass){ |
| 1081 |
System.out.println("DwgFile.addDwgClass() executed ..."); |
| 1082 |
dwgClasses.add(dwgClass); |
| 1083 |
} |
| 1084 |
|
| 1085 |
/**
|
| 1086 |
* @return Returns the dwgObjectOffsets.
|
| 1087 |
*/
|
| 1088 |
public Vector getDwgObjectOffsets() { |
| 1089 |
return dwgObjectOffsets;
|
| 1090 |
} |
| 1091 |
/**
|
| 1092 |
* @return Returns the dwgObjects.
|
| 1093 |
*/
|
| 1094 |
public Vector getDwgObjects() { |
| 1095 |
return dwgObjects;
|
| 1096 |
} |
| 1097 |
/**
|
| 1098 |
* @return Returns the fileName.
|
| 1099 |
*/
|
| 1100 |
public String getFileName() { |
| 1101 |
return fileName;
|
| 1102 |
} |
| 1103 |
/**
|
| 1104 |
* @return Returns the dwg3DFile.
|
| 1105 |
*/
|
| 1106 |
public boolean isDwg3DFile() { |
| 1107 |
return dwg3DFile;
|
| 1108 |
} |
| 1109 |
/**
|
| 1110 |
* @param dwg3DFile The dwg3DFile to set.
|
| 1111 |
*/
|
| 1112 |
public void setDwg3DFile(boolean dwg3DFile) { |
| 1113 |
this.dwg3DFile = dwg3DFile;
|
| 1114 |
} |
| 1115 |
} |