Revision 10539 branches/v10/libraries/libDwg/src/com/iver/cit/jdwglib/dwg/objects/DwgPoint.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 com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FPoint3D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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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.IDwgExtrusionable; |
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import com.iver.cit.jdwglib.util.AcadExtrusionCalculator; |
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/** |
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* The DwgPoint class represents a DWG Point |
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* |
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* @author jmorell |
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*/ |
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public class DwgPoint extends DwgObject {
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public class DwgPoint extends DwgObject |
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implements/* IDwgExtrusionable,*/ IDwg3DTestable, IDwg2FMap{
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public DwgPoint(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[] point; |
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private double thickness; |
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private double[] extrusion; |
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private double xAxisAngle; |
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/** |
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* Read a Point 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 readDwgPointV15(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.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double 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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double 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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double z = ((Double)v.get(1)).doubleValue(); |
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double[] coord = new double[]{x, y, z};
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point = coord; |
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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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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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coord = new double[]{x, y, z};
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extrusion = coord; |
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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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xAxisAngle = val; |
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bitPos = readObjectTailV15(data, bitPos); |
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} |
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/** |
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* @return Returns the point. |
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*/ |
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public double[] getPoint() {
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public void setXAxisAngle(double axisAngle) {
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xAxisAngle = axisAngle; |
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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[] point = getPoint(); |
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double[] pointExt = getExtrusion(); |
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point = AcadExtrusionCalculator.extrude2(point, pointExt); |
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setPoint(point); |
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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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return getPoint()[2] != 0.0; |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#getZ() |
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*/ |
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public double getZ() {
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return getPoint()[2]; |
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} |
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public FShape toFMapGeometry(boolean is3DFile) {
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FPoint2D point = null; |
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double[] p = getPoint(); |
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if (is3DFile) {
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point = new FPoint3D(p[0], p[1], p[2]); |
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} else {
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point = new FPoint2D(p[0], p[1]); |
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} |
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return point; |
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} |
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public String toFMapString(boolean is3DFile) {
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if(is3DFile) |
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return "FPoint3D"; |
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else |
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return "FPoint2D"; |
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} |
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public String toString(){
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return "Point"; |
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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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DwgPoint dwgPoint = new DwgPoint(); |
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dwgPoint.setType(type); |
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dwgPoint.setHandle(handle); |
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dwgPoint.setVersion(version); |
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dwgPoint.setMode(mode); |
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dwgPoint.setLayerHandle(layerHandle); |
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dwgPoint.setColor(color); |
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dwgPoint.setNumReactors(numReactors); |
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dwgPoint.setNoLinks(noLinks); |
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dwgPoint.setLinetypeFlags(linetypeFlags); |
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dwgPoint.setPlotstyleFlags(plotstyleFlags); |
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dwgPoint.setSizeInBits(sizeInBits); |
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dwgPoint.setExtendedData(extendedData); |
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dwgPoint.setGraphicData(graphicData); |
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//dwgPoint.setInsideBlock(insideBlock); |
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dwgPoint.setPoint(point); |
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dwgPoint.setThickness(thickness); |
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dwgPoint.setXAxisAngle(xAxisAngle); |
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dwgPoint.setExtrusion(extrusion); |
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return dwgPoint; |
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public Object clone(){
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DwgPoint obj = new DwgPoint(index); |
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this.fill(obj); |
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return obj; |
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} |
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protected void fill(DwgObject obj){
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super.fill(obj); |
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DwgPoint myObj = (DwgPoint)obj; |
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myObj.setExtrusion(extrusion); |
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myObj.setPoint(point); |
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myObj.setThickness(thickness); |
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myObj.setXAxisAngle(xAxisAngle); |
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} |
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} |
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