root / branches / v2_0_0_prep / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / objects / DwgLine.java @ 23641
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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.objects; |
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import java.awt.geom.Point2D; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryFactory; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import com.iver.cit.jdwglib.dwg.DwgFile; |
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import com.iver.cit.jdwglib.dwg.DwgObject; |
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import com.iver.cit.jdwglib.dwg.IDwg2FMap; |
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import com.iver.cit.jdwglib.dwg.IDwg3DTestable; |
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import com.iver.cit.jdwglib.dwg.IDwgBlockMember; |
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import com.iver.cit.jdwglib.util.AcadExtrusionCalculator; |
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import com.iver.cit.jdwglib.util.FMapUtil; |
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/**
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* The DwgLine class represents a DWG Line
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*
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* @author jmorell, azabala
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*/
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public class DwgLine extends DwgObject |
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implements /*IDwgExtrusionable,*/ IDwg3DTestable, IDwg2FMap, IDwgBlockMember{ |
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public DwgLine(int index) { |
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super(index);
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// TODO Auto-generated constructor stub
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} |
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private double[] p1; |
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private double[] p2; |
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private double thickness; |
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private double[] extrusion; |
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private boolean zflag = false; |
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/**
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* @return Returns the p1.
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*/
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public double[] getP1() { |
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return p1;
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} |
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/**
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* @param p1 The p1 to set.
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*/
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public void setP1(double[] p1) { |
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this.p1 = p1;
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} |
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/**
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* @return Returns the p2.
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*/
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public double[] getP2() { |
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return p2;
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} |
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/**
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* @param p2 The p2 to set.
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*/
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public void setP2(double[] p2) { |
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this.p2 = p2;
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} |
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/**
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* @return Returns the extrusion.
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*/
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public double[] getExtrusion() { |
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return extrusion;
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} |
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/**
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* @param extrusion The extrusion to set.
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*/
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public void setExtrusion(double[] extrusion) { |
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this.extrusion = extrusion;
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} |
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/**
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* @return Returns the thickness.
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*/
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public double getThickness() { |
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return thickness;
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} |
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/**
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* @param thickness The thickness to set.
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*/
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public void setThickness(double thickness) { |
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this.thickness = thickness;
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} |
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/* (non-Javadoc)
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* @see java.lang.Object#clone()
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*/
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// public Object clone() {
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// DwgLine dwgLine = new DwgLine(index);
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// dwgLine.setType(type);
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// dwgLine.setHandle(handle);
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// dwgLine.setVersion(version);
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// dwgLine.setMode(mode);
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// dwgLine.setLayerHandle(layerHandle);
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// dwgLine.setColor(color);
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// dwgLine.setNumReactors(numReactors);
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// dwgLine.setNoLinks(noLinks);
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// dwgLine.setLinetypeFlags(linetypeFlags);
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// dwgLine.setPlotstyleFlags(plotstyleFlags);
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// dwgLine.setSizeInBits(sizeInBits);
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// dwgLine.setExtendedData(extendedData);
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// dwgLine.setGraphicData(graphicData);
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// //dwgLine.setInsideBlock(insideBlock);
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// dwgLine.setP1(p1);
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// dwgLine.setP2(p2);
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// dwgLine.setThickness(thickness);
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// dwgLine.setExtrusion(extrusion);
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// dwgLine.setSubEntityHandle(subEntityHandle);
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// return dwgLine;
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// }
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/**
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* @return Returns the zflag.
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*/
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public boolean isZflag() { |
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return zflag;
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} |
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/**
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* @param zflag The zflag to set.
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*/
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public void setZflag(boolean zflag) { |
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this.zflag = zflag;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.jdwglib.dwg.IDwgExtrusionable#applyExtrussion()
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*/
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public void applyExtrussion() { |
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double[] lineP1 = getP1(); |
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double[] lineP2 = getP2(); |
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boolean zflag = 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 = getExtrusion(); |
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lineP1 = AcadExtrusionCalculator.extrude2(lineP1, lineExt); |
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lineP2 = AcadExtrusionCalculator.extrude2(lineP2, lineExt); |
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setP1(lineP1); |
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setP2(lineP2); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#has3DData()
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*/
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public boolean has3DData() { |
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if (!isZflag()) {
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double z1 = getP1()[2]; |
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double z2 = getP2()[2]; |
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if (z1!=0.0 || z2!=0.0) |
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return true; |
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}//TODO y si zflag vale true? REVISAR
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return false; |
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} |
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public double getZ() { |
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double[] p1 = getP1(); |
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double[] p2 = getP2(); |
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if(isZflag()){
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if (p1[2] == p2[2]) |
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return p1[2]; |
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else
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return 0d; |
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} else {
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return 0d; |
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} |
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} |
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public Geometry toFMapGeometry(boolean is3DFile) { |
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GeometryFactory gFactory = GeometryManager.getInstance().getGeometryFactory(); |
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double[] p1 = getP1(); |
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double[] p2 = getP2(); |
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if (is3DFile && isZflag()) {
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return gFactory.createLine2DZ(
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new Point2D.Double(p1[0], p1[1]), |
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new Point2D.Double(p2[0], p2[1]), |
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p1[2]);
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} else if (is3DFile && ! isZflag()) { |
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return gFactory.createLine2DZ(
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new Point2D.Double(p1[0], p1[1]), |
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new Point2D.Double(p2[0], p2[1]), |
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0);
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} else {
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return gFactory.createLine2D(
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new Point2D.Double(p1[0], p1[1]), |
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new Point2D.Double(p2[0], p2[1])); |
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} |
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} |
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public String toFMapString(boolean is3DFile) { |
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if(is3DFile){
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return "FPolyline3D"; |
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}else{
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return "FPolyline2D"; |
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} |
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} |
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public String toString(){ |
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return "Line"; |
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} |
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public void transform2Block(double[] bPoint, Point2D insPoint, |
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double[] scale, double rot, |
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List dwgObjectsWithoutBlocks,
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Map handleObjWithoutBlocks,
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DwgFile callBack) { |
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DwgLine transformedEntity = null;
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double[] p1 = this.getP1(); |
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if(p1.length < 3) |
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{ |
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double[] newp1 = new double[3]; |
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System.arraycopy(p1, 0, newp1, 0, p1.length); |
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p1 = newp1; |
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setP1(newp1); |
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} |
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double[] p2 = this.getP2(); |
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if(p2.length < 3) |
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{ |
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double[] newp2 = new double[3]; |
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System.arraycopy(p2, 0, newp2, 0, p2.length); |
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p2 = newp2; |
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setP2(newp2); |
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} |
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Point2D pointAux = new Point2D.Double(p1[0] - bPoint[0], p1[1] - bPoint[1]); |
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double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
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double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
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double[] transformedP1 = null; |
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if (this.isZflag() ) { |
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double laZ = p1[2] * scale[2]; |
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transformedP1 = new double[]{laX, laY, laZ}; |
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} else {
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transformedP1 = new double[]{laX, laY, 0d}; |
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} |
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//double[] transformedP1 = new double[]{laX, laY};
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pointAux = new Point2D.Double(p2[0] - bPoint[0], p2[1] - bPoint[1]); |
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laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
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laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
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double[] transformedP2 = null; |
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if (this.isZflag() ) { |
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double laZ = p2[2] * scale[2]; |
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transformedP2 = new double[]{laX, laY, laZ}; |
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} else {
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transformedP2 = new double[]{laX, laY, 0d}; |
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} |
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//double[] transformedP2 = new double[]{laX, laY};
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transformedEntity = (DwgLine)this.clone();
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transformedEntity.setP1(transformedP1); |
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transformedEntity.setP2(transformedP2); |
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dwgObjectsWithoutBlocks.add(transformedEntity); |
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handleObjWithoutBlocks.put(new Integer(transformedEntity.getHandle().getOffset()), transformedEntity); |
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// dwgObjectsWithoutBlocks.add(this);
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} |
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public Object clone(){ |
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DwgLine dwgLine = new DwgLine(index);
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this.fill(dwgLine);
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return dwgLine;
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} |
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protected void fill(DwgObject obj){ |
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super.fill(obj);
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DwgLine myObj = (DwgLine)obj; |
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myObj.setExtrusion(extrusion); |
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myObj.setP1(p1); |
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myObj.setP2(p2); |
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myObj.setThickness(thickness); |
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} |
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} |