Revision 10539 branches/v10/libraries/libDwg/src/com/iver/cit/jdwglib/dwg/objects/DwgVertex2D.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.jdwglib.dwg.DwgObject; |
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import com.iver.cit.jdwglib.dwg.DwgUtil; |
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/** |
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* The DwgVertex2D class represents a DWG Vertex2D |
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* @author jmorell |
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*/ |
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public class DwgVertex2D extends DwgObject {
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public DwgVertex2D(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 int flags; |
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private double[] point; |
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private double initWidth; |
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private double bulge; |
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private double tangentDir; |
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/** |
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* Read a Vertex2D 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 readDwgVertex2DV15(int[] data, int offset) throws Exception {
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//System.out.println("readDwgVertex2D executing ...");
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int bitPos = offset; |
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bitPos = readObjectHeaderV15(data, bitPos); |
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ArrayList v = DwgUtil.getRawChar(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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int flags = ((Integer)v.get(1)).intValue(); |
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this.flags = flags; |
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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 = new double[]{x, y, z};
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double sw = ((Double)v.get(1)).doubleValue(); |
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double ew = 0.0; |
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if (sw<0.0) {
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ew = Math.abs(sw); |
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sw = ew; |
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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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ew = ((Double)v.get(1)).doubleValue(); |
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} |
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initWidth = sw; |
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endWidth = ew; |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double bulge = ((Double)v.get(1)).doubleValue(); |
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this.bulge = bulge; |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double tandir = ((Double)v.get(1)).doubleValue(); |
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tangentDir = tandir; |
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bitPos = readObjectTailV15(data, bitPos); |
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} |
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/** |
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* @return Returns the bulge. |
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*/ |
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public double getBulge() {
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public void setPoint(double[] point) {
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this.point = point; |
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} |
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public double getEndWidth() {
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return endWidth; |
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} |
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public void setEndWidth(double endWidth) {
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this.endWidth = endWidth; |
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} |
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public double getInitWidth() {
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return initWidth; |
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} |
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public void setInitWidth(double initWidth) {
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this.initWidth = initWidth; |
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} |
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public double getTangentDir() {
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return tangentDir; |
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} |
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public void setTangentDir(double tangentDir) {
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this.tangentDir = tangentDir; |
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} |
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public Object clone(){
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DwgVertex2D obj = new DwgVertex2D(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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DwgVertex2D myObj = (DwgVertex2D)obj; |
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myObj.setBulge(bulge); |
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myObj.setEndWidth(endWidth); |
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myObj.setFlags(flags); |
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myObj.setInitWidth(initWidth); |
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myObj.setPoint(point); |
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myObj.setTangentDir(tangentDir); |
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} |
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} |
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