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/*
* This is just a test for the Ellipsoid
* Author: Steve Bradshaw
*/
package tesseract.tests;
import com.sun.j3d.utils.geometry.*;
import com.sun.j3d.utils.universe.*;
import java.awt.*;
import java.awt.event.*;
import javax.media.j3d.*;
import javax.swing.*;
import javax.vecmath.*;
import tesseract.objects.Ellipsoid;
//import tesseract.objects.Ellipsoid;
@SuppressWarnings("restriction")
public class EggTest {
private JFrame appFrame;
private MouseEvent lastDragEvent;
private Transform3D icc3D;
private TransformGroup iccTG;
private double[] m_VertexArray = { 1, 1, 0, //0
0, 3, 0, //1
1, 5, 0, //2
2, 4, 0, //3
4, 5, 0, //4
3, 3, 0, //5
4, 2, 0, //6
4, 0, 0, //7
3, 0, 0, //8
2, 1, 0, //9
// these are vertices for the hole
1, 3, 0, //10
2, 3, 0, //11
3, 2, 0, //12
3, 1, 0, //13
2, 2, 0 };//14
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
(new EggTest()).createAndShowGUI();
}
});
}
private void createAndShowGUI() {
BranchGroup scene = new BranchGroup();
Light light = new DirectionalLight(new Color3f(1f, 1f, 1f), new Vector3f(-1f, -1f, -1f));
light.setInfluencingBounds(new BoundingSphere());
scene.addChild(light);
light = new DirectionalLight(new Color3f(0.3f, 0.1f, 0.1f), new Vector3f(1f, 0f, 0f));
light.setInfluencingBounds(new BoundingSphere());
scene.addChild(light);
icc3D = new Transform3D();
iccTG = new TransformGroup();
iccTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
iccTG.addChild(createPlanar());
scene.addChild(iccTG);
scene.compile();
GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
Canvas3D canvas3D = new Canvas3D(config);
SimpleUniverse simpleU = new SimpleUniverse(canvas3D);
simpleU.getViewingPlatform().setNominalViewingTransform();
simpleU.addBranchGraph(scene);
appFrame = new JFrame("Java 3D Demo 6");
appFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
appFrame.add(canvas3D);
appFrame.pack();
if (Toolkit.getDefaultToolkit().isFrameStateSupported(JFrame.MAXIMIZED_BOTH))
appFrame.setExtendedState(appFrame.getExtendedState() | JFrame.MAXIMIZED_BOTH);
canvas3D.addMouseMotionListener(new MouseMotionAdapter() {
public void mouseDragged(MouseEvent e) {
if (lastDragEvent != null) {
Transform3D newRotate = new Transform3D();
newRotate.rotX(Math.toRadians(e.getY() - lastDragEvent.getY()) / 2);
Transform3D tmp = new Transform3D();
tmp.rotY(Math.toRadians(e.getX() - lastDragEvent.getX()) / 2);
newRotate.mul(tmp);
newRotate.mul(icc3D);
icc3D = newRotate;
iccTG.setTransform(icc3D);
}
lastDragEvent = e;
}
public void mouseMoved(MouseEvent e) {
lastDragEvent = null;
}});
appFrame.setVisible(true);
}
private Group createEllipsoid() {
TransformGroup ellipsoidTG = new TransformGroup();
Appearance eApp = new Appearance();
Material eggMat = new Material();
eggMat.setDiffuseColor(0f, .8f, 1f);
eApp.setMaterial(eggMat);
eApp.setColoringAttributes(new ColoringAttributes(0f, 1f, 1f, ColoringAttributes.ALLOW_COLOR_WRITE));
Vector3f position = new Vector3f(0.2f,0,0);
//Test for first constructor.
Ellipsoid egg = new Ellipsoid(position, 1, 0.1f, new Sphere().getPrimitiveFlags(), 100, eApp, 0.2f, 4.0f);
//Test for second constructor.
//Ellipsoid egg = new Ellipsoid(position, 0.3f);
//unlike the basic sphere or cube etc., you must use a getter or will throw exception
ellipsoidTG.addChild(egg.getGroup());
BranchGroup bg = new BranchGroup();
bg.addChild(ellipsoidTG);
return bg;
}
private Group createPlanar() {
TransformGroup objTrans = new TransformGroup();
// triangulate the polygon
GeometryInfo gi = new GeometryInfo(GeometryInfo.POLYGON_ARRAY);
gi.setCoordinates(m_VertexArray);
int[] stripCountArray = { 10, 5 };
int[] countourCountArray = { stripCountArray.length };
gi.setContourCounts(countourCountArray);
gi.setStripCounts(stripCountArray);
Triangulator triangulator = new Triangulator();
triangulator.triangulate(gi);
NormalGenerator normalGenerator = new NormalGenerator();
normalGenerator.generateNormals(gi);
// create an appearance
Appearance ap = new Appearance();
// render as a wireframe
PolygonAttributes polyAttrbutes = new PolygonAttributes();
polyAttrbutes.setPolygonMode(PolygonAttributes.POLYGON_LINE);
polyAttrbutes.setCullFace(PolygonAttributes.CULL_NONE);
ap.setPolygonAttributes(polyAttrbutes);
// add both a wireframe and a solid version
// of the triangulated surface
Shape3D shape1 = new Shape3D(gi.getGeometryArray(), ap);
Shape3D shape2 = new Shape3D(gi.getGeometryArray());
objTrans.addChild(shape1);
objTrans.addChild(shape2);
//objRoot.addChild(objTrans);
return objTrans;
}
}
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