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33 package com.jme.scene.shadow;
35 import java.io.IOException;
37 import com.jme.util.export.JMEExporter;
38 import com.jme.util.export.JMEImporter;
39 import com.jme.util.export.Savable;
42 * <code>ShadowEdge</code>
43 * Holds the indices of two points that form an edge in a ShadowTriangle
45 * @author Mike Talbot (some code from a shadow implementation written Jan 2005)
46 * @author Joshua Slack
47 * @version $Id: ShadowEdge.java,v 1.4 2006/06/01 15:05:44 nca Exp $
49 public class ShadowEdge implements Savable {
51 * <code>triangle</code> (int) the triangle number (in an occluder) to
52 * which the edge is connected or INVALID_TRIANGLE if not connected.
54 public int triangle = ShadowTriangle.INVALID_TRIANGLE;
56 /** The indices of the two points comprising this edge. */
60 * @param p0 the first point
61 * @param p1 the second point
63 public ShadowEdge(int p0, int p1) {
68 public void write(JMEExporter e) throws IOException {
69 e.getCapsule(this).write(p0, "p0", 0);
70 e.getCapsule(this).write(p1, "p1", 0);
71 e.getCapsule(this).write(triangle, "triangle", ShadowTriangle.INVALID_TRIANGLE);
74 public void read(JMEImporter e) throws IOException {
75 p0 = e.getCapsule(this).readInt("p0", 0);
76 p1 = e.getCapsule(this).readInt("p1", 0);
77 triangle = e.getCapsule(this).readInt("triangle", ShadowTriangle.INVALID_TRIANGLE);
80 public Class getClassTag() {
81 return this.getClass();