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Diffstat (limited to 'src/GeometryCompression/cgview.java')
| -rw-r--r-- | src/GeometryCompression/cgview.java | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/src/GeometryCompression/cgview.java b/src/GeometryCompression/cgview.java deleted file mode 100644 index b3840a8..0000000 --- a/src/GeometryCompression/cgview.java +++ /dev/null @@ -1,212 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import com.sun.j3d.utils.compression.* ; -import com.sun.j3d.utils.behaviors.vp.* ; -import com.sun.j3d.utils.applet.MainFrame ; -import com.sun.j3d.utils.universe.* ; -import javax.media.j3d.* ; -import javax.vecmath.* ; -import java.applet.Applet ; -import java.awt.BorderLayout ; -import java.awt.event.* ; -import java.io.* ; - -public class cgview extends Applet { - - private SimpleUniverse u = null; - - public BranchGroup createSceneGraph(CompressedGeometry cg) { - // Create the root of the branch graph - BranchGroup objRoot = new BranchGroup() ; - - // Create a Transformgroup to scale all objects so they - // appear in the scene. - TransformGroup objScale = new TransformGroup() ; - Transform3D t3d = new Transform3D() ; - t3d.setScale(0.7) ; - objScale.setTransform(t3d) ; - objRoot.addChild(objScale) ; - - // Create the transform group node and initialize it to the - // identity. Enable the TRANSFORM_WRITE capability so that - // our behavior code can modify it at runtime. Add it to the - // root of the subgraph. - TransformGroup objTrans = new TransformGroup() ; - objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE) ; - objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ) ; - objScale.addChild(objTrans) ; - - // Add compressed geometry to the scene graph. - CompressedGeometryHeader hdr = new CompressedGeometryHeader() ; - cg.getCompressedGeometryHeader(hdr) ; - - // There isn't really enough information in the compressed geometry - // header to unamiguously determine the proper rendering attributes. - // The bufferDataPresent field specifies whether or not normals are - // bundled with vertices, but the compressed buffer can still contain - // normals that should be lit. Assume that any surface geometry - // should be lit and that lines and points should not unless the - // header contains the NORMAL_IN_BUFFER bit. - Material m = new Material() ; - if ((hdr.bufferType == hdr.TRIANGLE_BUFFER) || - ((hdr.bufferDataPresent & hdr.NORMAL_IN_BUFFER) == 1)) - m.setLightingEnable(true) ; - else - m.setLightingEnable(false) ; - - Appearance a = new Appearance() ; - a.setMaterial(m) ; - - objTrans.addChild(new Shape3D(cg, a)) ; - - // Create mouse behavior scheduling bounds. - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0) ; - - // Set up the background - Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f); - Background bgNode = new Background(bgColor) ; - bgNode.setApplicationBounds(bounds) ; - objRoot.addChild(bgNode) ; - - // Set up the ambient light - Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f) ; - AmbientLight ambientLightNode = new AmbientLight(ambientColor) ; - ambientLightNode.setInfluencingBounds(bounds) ; - objRoot.addChild(ambientLightNode) ; - - // Set up the directional lights - Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f) ; - Vector3f light1Direction = new Vector3f(1.0f, 1.0f, 1.0f) ; - Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f) ; - Vector3f light2Direction = new Vector3f(-1.0f, -1.0f, -0.9f) ; - - DirectionalLight light1 - = new DirectionalLight(light1Color, light1Direction) ; - light1.setInfluencingBounds(bounds) ; - objRoot.addChild(light1) ; - - DirectionalLight light2 - = new DirectionalLight(light2Color, light2Direction) ; - light2.setInfluencingBounds(bounds) ; - objRoot.addChild(light2) ; - - return objRoot ; - } - - private void usage() { - System.out.println("Usage: cgview <.cg file> <object index>") ; - System.exit(0) ; - } - - public cgview(String args[]) { - if (args.length < 1) - usage() ; - - int index ; - if (args.length < 2) - index = 0 ; - else - index = Integer.parseInt(args[1]) ; - - String filename = args[0] ; - if (filename == null) - usage() ; - - // Read the compressed geometry. - CompressedGeometry cg = null ; - try { - CompressedGeometryFile cgf ; - cgf = new CompressedGeometryFile(filename, false) ; - - if (cgf.getObjectCount() == 0) { - System.out.println("no objects were found in " + filename) ; - System.exit(0) ; - } - - cg = cgf.read(index) ; - cgf.close() ; - - } catch (IOException e) { - System.out.println(e) ; - System.exit(0) ; - } - - setLayout(new BorderLayout()) ; - Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration()); - add("Center", c) ; - - // Create a simple scene and attach it to the virtual universe - BranchGroup scene = createSceneGraph(cg) ; - u = new SimpleUniverse(c) ; - - // add mouse behaviors to the ViewingPlatform - ViewingPlatform viewingPlatform = u.getViewingPlatform(); - - // This will move the ViewPlatform back a bit so the - // objects in the scene can be viewed. - viewingPlatform.setNominalViewingTransform(); - - OrbitBehavior orbit = new OrbitBehavior(c, OrbitBehavior.REVERSE_ALL); - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); - orbit.setSchedulingBounds(bounds); - viewingPlatform.setViewPlatformBehavior(orbit); - - u.addBranchGraph(scene) ; - } - - public void destroy() { - u.cleanup(); - } - - // - // The following allows cgview to be run as an application - // as well as an applet. - // - public static void main(String[] args) { - new MainFrame(new cgview(args), 700, 700) ; - } -} |