From 7b32ce330165e37f838f625960b779b2bb6e4c02 Mon Sep 17 00:00:00 2001
From: Anders Nilsson <anders.nilsson@cs.lth.se>
Date: Mon, 17 Sep 2007 15:51:54 +0200
Subject: [PATCH] Can now add a wire frame oriented bounding box to the x3d
representation and then generate a new x3d file.
---
examples/workpiece.x3d | 26 +++++++------
examples/x3d/BoundingBox.jrag | 71 ++++++++++++++++++++++++++++++-----
examples/x3d/Demo.java | 4 +-
3 files changed, 78 insertions(+), 23 deletions(-)
diff --git a/examples/workpiece.x3d b/examples/workpiece.x3d
index 3ef55e6..97046c9 100644
--- a/examples/workpiece.x3d
+++ b/examples/workpiece.x3d
@@ -22,18 +22,20 @@
<meta name="generator" content="Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html"/>
</head>
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<Shape >
<Appearance >
diff --git a/examples/x3d/BoundingBox.jrag b/examples/x3d/BoundingBox.jrag
index cd608f7..ae713a0 100644
--- a/examples/x3d/BoundingBox.jrag
+++ b/examples/x3d/BoundingBox.jrag
@@ -82,21 +82,74 @@ aspect WireFrame {
public void Scene.addWireFrameBB(BoundingVolume bb) {
StringBuffer sb = new StringBuffer().append("\"");
- if (bb instanceof OrientedBoundingBox) {
- Vector3f[] corners = ((OrientedBoundingBox) bb).vectorStore;
- for (int i=0; i<corners.length; i++) {
- Vector3f p = corners[i];
- sb.append(String.valueOf((int) p.getX())).append(" ");
- sb.append(String.valueOf((int) p.getY())).append(" ");
- sb.append(String.valueOf((int) p.getZ())).append(" ");
+// if (bb instanceof OrientedBoundingBox) {
+// ((OrientedBoundingBox) bb).computeCorners();
+// Vector3f[] corners = ((OrientedBoundingBox) bb).vectorStore;
+ Vector3f c = bb.getCenter();
+ Vector3f e = new Vector3f();
+ if (bb instanceof BoundingBox) {
+ e = ((BoundingBox) bb).getExtent(null);
+ } else {
+ e = ((OrientedBoundingBox) bb).getExtent();
}
- }
+ System.out.println("Center: X="+c.getX()+" Y="+c.getY()+
+ " Z="+c.getZ());
+ System.out.println("Extent: X="+e.getX()+" Y="+e.getY()+
+ " Z="+e.getZ());
+ System.out.println("Volume: "+bb.getVolume());
+// for (int i=0; i<8; i++) {
+// Vector3f p = corners[i];
+ sb.append(String.valueOf(c.x - e.x)).append(" ");
+ sb.append(String.valueOf(c.y - e.y)).append(" ");
+ sb.append(String.valueOf(c.z - e.z)).append(" ");
+
+ sb.append(String.valueOf(c.x + e.x)).append(" ");
+ sb.append(String.valueOf(c.y - e.y)).append(" ");
+ sb.append(String.valueOf(c.z - e.z)).append(" ");
+
+ sb.append(String.valueOf(c.x + e.x)).append(" ");
+ sb.append(String.valueOf(c.y + e.y)).append(" ");
+ sb.append(String.valueOf(c.z - e.z)).append(" ");
+
+ sb.append(String.valueOf(c.x - e.x)).append(" ");
+ sb.append(String.valueOf(c.y + e.y)).append(" ");
+ sb.append(String.valueOf(c.z - e.z)).append(" ");
+
+ sb.append(String.valueOf(c.x - e.x)).append(" ");
+ sb.append(String.valueOf(c.y - e.y)).append(" ");
+ sb.append(String.valueOf(c.z + e.z)).append(" ");
+
+ sb.append(String.valueOf(c.x + e.x)).append(" ");
+ sb.append(String.valueOf(c.y - e.y)).append(" ");
+ sb.append(String.valueOf(c.z + e.z)).append(" ");
+
+ sb.append(String.valueOf(c.x + e.x)).append(" ");
+ sb.append(String.valueOf(c.y + e.y)).append(" ");
+ sb.append(String.valueOf(c.z + e.z)).append(" ");
+
+ sb.append(String.valueOf(c.x - e.x)).append(" ");
+ sb.append(String.valueOf(c.y + e.y)).append(" ");
+ sb.append(String.valueOf(c.z + e.z)).append(" ");
+
+// }
+// }
+// if (bb instanceof OrientedBoundingBox) {
+// ((OrientedBoundingBox) bb).computeCorners();
+// Vector3f[] corners = ((OrientedBoundingBox) bb).vectorStore;
+// for (int i=0; i<corners.length; i++) {
+// Vector3f p = corners[i];
+// sb.append(String.valueOf( p.getX())).append(" ");
+// sb.append(String.valueOf( p.getY())).append(" ");
+// sb.append(String.valueOf( p.getZ())).append(" ");
+// }
+// }
sb.append("\"");
Coordinate coord = new Coordinate(new List().
add(new point(new AttrValue(sb.toString()))),
new List());
colorPerVertex cpv = new colorPerVertex(new AttrValue("\"false\""));
- String cis = "\"0 1 1 3 3 2 2 0 0 4 4 5 5 1 1 5 5 7 7 3 3 7 7 6 6 2 2 6 6 4\"";
+// String cis = "\"0 1 1 3 3 2 2 0 0 4 4 5 5 1 1 5 5 7 7 3 3 7 7 6 6 2 2 6 6 4\"";
+ String cis = "\"0 1 2 3 0 4 5 1 5 6 2 6 7 3 7 4\"";
coordIndex ci = new coordIndex(new AttrValue(cis));
IndexedLineSet ils = new IndexedLineSet(new List().add(cpv).add(ci),
new List().add(coord));
diff --git a/examples/x3d/Demo.java b/examples/x3d/Demo.java
index 53f07c2..46d3268 100644
--- a/examples/x3d/Demo.java
+++ b/examples/x3d/Demo.java
@@ -32,14 +32,14 @@ public class Demo extends Parser {
String s = new String();
try {
- s = con.readLine("%s","$");
+ s = con.readLine("%s","1$");
ast.prettyPrint(" ",new PrintStream("x3d_demo.x3d"));
+ s = con.readLine("%s","2$");
ast.addWireFrameBB(obb);
ast.prettyPrint(" ",new PrintStream("x3d_demo.x3d"));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
- System.out.println("****** "+s);
}
}
--
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