Revision 10539 branches/v10/libraries/libDwg/src/com/iver/cit/jdwglib/dwg/objects/DwgLine.java
| DwgLine.java | ||
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*/ |
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package com.iver.cit.jdwglib.dwg.objects; |
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import java.util.ArrayList; |
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import java.awt.geom.Point2D; |
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import java.util.List; |
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import java.util.Map; |
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import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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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.DwgUtil; |
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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.dwg.IDwgExtrusionable; |
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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 |
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* @author jmorell, azabala
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*/ |
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public class DwgLine extends DwgObject {
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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 boolean zflag = false; |
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/** |
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* Read a Line in the DWG format Version 15 |
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* |
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* @param data Array of unsigned bytes obtained from the DWG binary file |
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* @param offset The current bit offset where the value begins |
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* @throws Exception If an unexpected bit value is found in the DWG file. Occurs |
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* when we are looking for LwPolylines. |
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*/ |
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public void readDwgLineV15(int[] data, int offset) throws Exception {
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int bitPos = offset; |
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bitPos = readObjectHeaderV15(data, bitPos); |
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ArrayList v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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zflag = ((Boolean)v.get(1)).booleanValue(); |
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double x1 = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getDefaultDouble(data, bitPos, x1); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double x2 = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double y1 = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getDefaultDouble(data, bitPos, y1); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double y2 = ((Double)v.get(1)).doubleValue(); |
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double[] p1; |
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double[] p2; |
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if (!zflag) {
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double z1 = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getDefaultDouble(data, bitPos, z1); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double z2 = ((Double)v.get(1)).doubleValue(); |
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p1 = new double[]{x1, y1, z1};
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p2 = new double[]{x2, y2, z2};
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} else {
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p1 = new double[]{x1, y1};
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p2 = new double[]{x2, y2};
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} |
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this.p1 = p1; |
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this.p2 = p2; |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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boolean flag = ((Boolean)v.get(1)).booleanValue(); |
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double val; |
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if (flag) {
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val=0.0; |
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} else {
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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val = ((Double)v.get(1)).doubleValue(); |
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} |
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thickness = val; |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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flag = ((Boolean)v.get(1)).booleanValue(); |
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double x, y, z; |
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if (flag) {
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x = y = 0.0; |
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z = 1.0; |
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} else {
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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x = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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y = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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z = ((Double)v.get(1)).doubleValue(); |
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} |
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double[] coord = new double[]{x, y, z};
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extrusion = coord; |
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bitPos = readObjectTailV15(data, bitPos); |
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} |
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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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/* (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(); |
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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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return dwgLine; |
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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 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 FShape toFMapGeometry(boolean is3DFile) {
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FPolyline2D line = null; |
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double[] p1 = getP1(); |
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Point2D point1 = new Point2D.Double(p1[0], p1[1]); |
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double[] p2 = getP2(); |
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Point2D point2 = new Point2D.Double(p2[0], p2[1]); |
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Point2D[] lin = new Point2D[] { point1, point2 };
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if (is3DFile && isZflag()) {
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double[][] lin3D = new double[2][3]; |
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lin3D[0][0] = lin[0].getX(); |
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lin3D[0][1] = lin[0].getY(); |
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lin3D[0][2] = p1[2]; |
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lin3D[1][0] = lin[1].getX(); |
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lin3D[1][1] = lin[1].getY(); |
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lin3D[1][2] = p2[2]; |
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line = FMapUtil.points3DToFPolyline3D(lin3D); |
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} else if (is3DFile && ! isZflag()) {
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double[][] lin3D = new double[2][3]; |
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lin3D[0][0] = lin[0].getX(); |
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lin3D[0][1] = lin[0].getY(); |
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lin3D[0][2] = 0.0; |
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lin3D[1][0] = lin[1].getX(); |
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lin3D[1][1] = lin[1].getY(); |
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lin3D[1][2] = 0.0; |
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line = FMapUtil.points3DToFPolyline3D(lin3D); |
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} else {
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line = FMapUtil.points2DToFPolyline2D(lin); |
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} |
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return line; |
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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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} |
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