List of usage examples for javax.media.j3d Background setColor
public void setColor(float r, float g, float b)
From source file:LitSphereApp.java
BranchGroup createScene() {
BranchGroup scene = new BranchGroup();
scene.addChild(new Sphere(0.9f, Sphere.GENERATE_NORMALS, createAppearance()));
AmbientLight lightA = new AmbientLight();
lightA.setInfluencingBounds(new BoundingSphere());
scene.addChild(lightA);/*from w w w. java 2s . c om*/
DirectionalLight lightD1 = new DirectionalLight();
lightD1.setInfluencingBounds(new BoundingSphere());
Vector3f direction1 = new Vector3f(-1.0f, -1.0f, -0.5f);
direction1.normalize();
lightD1.setDirection(direction1);
lightD1.setColor(new Color3f(0.0f, 0.0f, 1.0f));
scene.addChild(lightD1);
DirectionalLight lightD2 = new DirectionalLight();
lightD2.setInfluencingBounds(new BoundingSphere());
Vector3f direction2 = new Vector3f(1.0f, -1.0f, -0.5f);
direction2.normalize();
lightD2.setDirection(direction2);
lightD2.setColor(new Color3f(1.0f, 0.0f, 0.0f));
scene.addChild(lightD2);
Background bg = new Background();
bg.setColor(1.0f, 1.0f, 1.0f);
bg.setApplicationBounds(new BoundingSphere());
scene.addChild(bg);
return scene;
}
From source file:Text2DApp.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); // Create the transform group node and initialize it to the // identity. Add it to the root of the subgraph. TransformGroup objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objSpin);/*from ww w . j av a 2 s . com*/ // Create a simple Text2D leaf node, add it to the scene graph. Text2D text2d = new Text2D("2D text in Java 3D", new Color3f(0.9f, 1.0f, 1.0f), "Helvetica", 24, Font.ITALIC); objSpin.addChild(text2d); Appearance textAppear = text2d.getAppearance(); // The following 4 lines of code (commented out) make the Text2D object // 2-sided. // This code depends on the line of code above that sets TextAppear. // PolygonAttributes polyAttrib = new PolygonAttributes(); // polyAttrib.setCullFace(PolygonAttributes.CULL_NONE); // polyAttrib.setBackFaceNormalFlip(true); // textAppear.setPolygonAttributes(polyAttrib); // The following 12 lines of code (commented out) use the texture from // the previous Text2D object on another object. // This code depends on the line of code above that sets TextAppear. // QuadArray qa = new QuadArray(4, QuadArray.COORDINATES | // QuadArray.TEXTURE_COORDINATE_2); // qa.setCoordinate(0, new Point3f(-10.0f, 1.0f, -5.0f)); // qa.setCoordinate(1, new Point3f(-10.0f, -1.0f, -5.0f)); // qa.setCoordinate(2, new Point3f(10.0f, -1.0f, -5.0f)); // qa.setCoordinate(3, new Point3f(10.0f, 1.0f, -5.0f)); // qa.setTextureCoordinate(0, new Point2f(0.0f, 1.0f)); // qa.setTextureCoordinate(1, new Point2f(0.0f, 0.0f)); // qa.setTextureCoordinate(2, new Point2f(1.0f, 0.0f)); // qa.setTextureCoordinate(3, new Point2f(1.0f, 1.0f)); // // objRoot.addChild(new Shape3D(qa, textAppear)); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. Alpha rotationAlpha = new Alpha(-1, 8000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); // a bounding sphere specifies a region a behavior is active // create a sphere centered at the origin with radius of 100 BoundingSphere bounds = new BoundingSphere(); rotator.setSchedulingBounds(bounds); objSpin.addChild(rotator); Background backg = new Background(); backg.setColor(0.4f, 0.4f, 1.0f); backg.setApplicationBounds(new BoundingSphere()); objRoot.addChild(backg); return objRoot; }
From source file:LitTwistApp.java
public BranchGroup createSceneGraph() { BranchGroup contentRoot = new BranchGroup(); // Create the transform group node and initialize it to the // identity. Add it to the root of the subgraph. TransformGroup objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); contentRoot.addChild(objSpin);/* w w w. j ava 2s.c o m*/ Shape3D twist = new Twist(); objSpin.addChild(twist); Alpha rotationAlpha = new Alpha(-1, 16000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); // a bounding sphere specifies a region a behavior is active // create a sphere centered at the origin with radius of 1.5 BoundingSphere bounds = new BoundingSphere(); bounds.setRadius(1.5); rotator.setSchedulingBounds(bounds); objSpin.addChild(rotator); DirectionalLight lightD = new DirectionalLight(); lightD.setInfluencingBounds(bounds); contentRoot.addChild(lightD); Background background = new Background(); background.setColor(1.0f, 1.0f, 1.0f); background.setApplicationBounds(bounds); contentRoot.addChild(background); // Let Java 3D perform optimizations on this scene graph. // contentRoot.compile(); return contentRoot; }
From source file:MaterialApp.java
public MaterialApp() { setLayout(new BorderLayout()); Canvas3D c = new Canvas3D(null); add("Center", c); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); Color3f blue = new Color3f(0.0f, 0.0f, 1.0f); BranchGroup scene = new BranchGroup(); TransformGroup trans11 = createTG(-0.7f, 0.7f, -0.5f); scene.addChild(trans11);/* w w w. j av a 2 s. c o m*/ trans11.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 0.0f))); TransformGroup trans12 = createTG(0.0f, 0.7f, -0.5f); scene.addChild(trans12); trans12.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 1.0f))); TransformGroup trans13 = createTG(0.7f, 0.7f, -0.5f); scene.addChild(trans13); trans13.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 2.0f))); TransformGroup trans21 = createTG(-0.7f, 0.0f, -0.5f); scene.addChild(trans21); trans21.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 5.0f))); TransformGroup trans22 = createTG(0.0f, 0.0f, -0.5f); scene.addChild(trans22); trans22.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 10.0f))); TransformGroup trans23 = createTG(0.7f, 0.0f, -0.5f); scene.addChild(trans23); trans23.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 20.0f))); TransformGroup trans31 = createTG(-0.7f, -0.7f, -0.5f); scene.addChild(trans31); trans31.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 50.0f))); TransformGroup trans32 = createTG(0.0f, -0.7f, -0.5f); scene.addChild(trans32); trans32.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 100.0f))); TransformGroup trans33 = createTG(0.7f, -0.7f, -0.5f); scene.addChild(trans33); trans33.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 1000.0f))); AmbientLight lightA = new AmbientLight(); lightA.setInfluencingBounds(new BoundingSphere()); scene.addChild(lightA); DirectionalLight lightD1 = new DirectionalLight(); lightD1.setInfluencingBounds(new BoundingSphere()); Vector3f direction = new Vector3f(-1.0f, -1.0f, -1.0f); direction.normalize(); lightD1.setDirection(direction); lightD1.setColor(new Color3f(1.0f, 1.0f, 1.0f)); scene.addChild(lightD1); Background background = new Background(); background.setApplicationBounds(new BoundingSphere()); background.setColor(1.0f, 1.0f, 1.0f); scene.addChild(background); SimpleUniverse u = new SimpleUniverse(c); // This will move the ViewPlatform back a bit so the // objects in the scene can be viewed. u.getViewingPlatform().setNominalViewingTransform(); // setLocalEyeViewing u.getViewer().getView().setLocalEyeLightingEnable(true); u.addBranchGraph(scene); }
From source file:LightScopeApp.java
BranchGroup createScene() {
BranchGroup scene = new BranchGroup();
TransformGroup tableTG = new TransformGroup();
TransformGroup lampTG = new TransformGroup();
TransformGroup litBoxTG = new TransformGroup();
TransformGroup unLitBoxTG = new TransformGroup();
scene.addChild(tableTG);// w w w . ja va 2 s. com
tableTG.addChild(lampTG);
tableTG.addChild(litBoxTG);
tableTG.addChild(unLitBoxTG);
Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
Color3f red = new Color3f(1.0f, 0.0f, 0.0f);
Color3f blue = new Color3f(0.0f, 1.0f, 0.0f);
Color3f green = new Color3f(0.0f, 0.0f, 1.0f);
Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
Vector3f transVector = new Vector3f();
Transform3D transTransform = new Transform3D();
transVector.set(0.0f, -0.4f, 0.5f);
transTransform.setTranslation(transVector);
tableTG.setTransform(transTransform);
transVector.set(-0.4f, 0.001f, 0.1f);
transTransform.setTranslation(transVector);
lampTG.setTransform(transTransform);
transVector.set(-0.2f, 0.1f, 0.2f);
transTransform.setTranslation(transVector);
litBoxTG.setTransform(transTransform);
transVector.set(0.3f, 0.1f, -0.4f);
transTransform.setTranslation(transVector);
unLitBoxTG.setTransform(transTransform);
Shape3D tablePlane = createXZPlane(new Point3f(-1.0f, 0.0f, -1.0f), new Point3f(-1.0f, 0.0f, 1.0f),
new Point3f(1.0f, 0.0f, 1.0f), new Point3f(1.0f, 0.0f, -1.0f));
tablePlane.setAppearance(createMaterialAppearance(white));
tableTG.addChild(tablePlane);
litBoxTG.addChild(new Box(0.1f, 0.1f, 0.1f, Box.GENERATE_NORMALS, createMaterialAppearance(red)));
Shape3D shadowPlane = createXZPlane(new Point3f(0.1f, -0.095f, -0.1f), new Point3f(0.1f, -0.095f, 0.1f),
new Point3f(0.2f, -0.095f, 0.15f), new Point3f(0.2f, -0.095f, -0.15f));
shadowPlane.setAppearance(createMaterialAppearance(black));
litBoxTG.addChild(shadowPlane);
Appearance redGlowMat = createMaterialAppearance(red);
// redGlowMat.getMaterial().setEmissiveColor(0.5f, 0.5f, 0.5f);
unLitBoxTG.addChild(new Box(0.1f, 0.1f, 0.1f, Box.GENERATE_NORMALS, redGlowMat));
Shape3D lamp = createLampShape();
Appearance lampAppearance = createMaterialAppearance(blue);
PolygonAttributes polyAttrib = new PolygonAttributes();
polyAttrib.setCullFace(PolygonAttributes.CULL_NONE);
polyAttrib.setBackFaceNormalFlip(true);
lampAppearance.setPolygonAttributes(polyAttrib);
lamp.setAppearance(lampAppearance);
lampTG.addChild(lamp);
PointLight lampLight = new PointLight();
lampLight.setPosition(0.1f, 0.5f, -0.1f);
lampLight.setInfluencingBounds(new BoundingSphere());
lampTG.addChild(lampLight);
Shape3D litPlane = createXZPlane(new Point3f(-0.4f, 0.0f, -0.4f), new Point3f(-0.4f, 0.0f, 0.4f),
new Point3f(0.4f, 0.0f, 0.4f), new Point3f(0.4f, 0.0f, -0.4f));
litPlane.setAppearance(createMaterialAppearance(white));
lampTG.addChild(litPlane);
lampLight.addScope(lampTG);
lampLight.addScope(litBoxTG);
AmbientLight lightA = new AmbientLight();
lightA.setInfluencingBounds(new BoundingSphere());
scene.addChild(lightA);
DirectionalLight lightD1 = new DirectionalLight();
lightD1.setInfluencingBounds(new BoundingSphere());
lightD1.setColor(new Color3f(0.4f, 0.4f, 0.4f));
Vector3f lightDir = new Vector3f(-1.0f, -1.0f, -1.0f);
lightDir.normalize();
lightD1.setDirection(lightDir);
scene.addChild(lightD1);
DirectionalLight lightD2 = new DirectionalLight();
lightD2.setInfluencingBounds(new BoundingSphere());
lightD2.setColor(new Color3f(0.2f, 0.2f, 0.2f));
lightDir.set(1.0f, -1.0f, -1.0f);
lightDir.normalize();
lightD2.setDirection(lightDir);
scene.addChild(lightD2);
Background bg = new Background();
bg.setColor(1.0f, 1.0f, 1.0f);
bg.setApplicationBounds(new BoundingSphere());
scene.addChild(bg);
return scene;
}
From source file:SpotLightApp.java
public SpotLightApp() { BoundingSphere bound1 = new BoundingSphere(new Point3d(0.0, 0.9, 0.0), 0.5); BoundingSphere bound2 = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 0.5); BoundingSphere bound3 = new BoundingSphere(new Point3d(0.0, -0.9, 0.0), 0.5); Vector3f direction = new Vector3f(0.0f, 0.0f, -1.0f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); Color3f red = new Color3f(1.0f, 0.0f, 0.0f); Color3f green = new Color3f(0.0f, 1.0f, 0.0f); Color3f blue = new Color3f(0.0f, 0.0f, 1.0f); BranchGroup scene = new BranchGroup(); final int X = 101, Y = 102; final float dx = 0.01f, dy = -0.01f; final float epx = dx / 2.0f, epy = dy / 2.0f; final float top = 0.5f, left = -0.5f; final float right = left + dx * (X - 1); final float bottom = top + dy * (Y - 1); IndexedQuadArray qa = new IndexedQuadArray(X * Y, QuadArray.COORDINATES | QuadArray.NORMALS, (X - 1) * (Y - 1) * 4);//from w w w . j a v a 2 s . c o m float x, y; int i = 0; System.out.print("set " + X * Y + " coordiantes..... "); for (y = top; y >= bottom - epx; y += dy) for (x = left; x <= right + epx; x += dx) qa.setCoordinate(i++, new Point3f(x, y, 0.0f)); System.out.println(i + " coordiantes done"); int row, col; i = 0; Vector3f n = new Vector3f(0.0f, 0.0f, 1.0f); System.out.print("set " + (X - 1) * (Y - 1) * 4 + " coordinate indices..... "); for (row = 0; row < (Y - 1); row++) { for (col = 0; col < (X - 1); col++) { qa.setNormal(row * X + col, n); qa.setCoordinateIndex(i++, row * X + col); qa.setCoordinateIndex(i++, (row + 1) * X + col); qa.setCoordinateIndex(i++, (row + 1) * X + col + 1); qa.setCoordinateIndex(i++, row * X + col + 1); } qa.setNormal(row * X + col + 1, n); } System.out.println(i + " coordinate indices done"); for (col = 0; col < (X - 1); col++) { qa.setNormal(X * (Y - 1) + 1 + col, n); } System.out.println("coordinate normals done"); Appearance qAppear = createMatAppear(blue, white, 5.0f); Shape3D plane = new Shape3D(qa, qAppear); Transform3D translate = new Transform3D(); translate.set(new Vector3f(-0.5f, 0.5f, 0.0f)); TransformGroup tg1 = new TransformGroup(translate); scene.addChild(tg1); Shape3D plane1 = new Shape3D(qa, qAppear); plane1.setBounds(bound1); tg1.addChild(plane1); translate.set(new Vector3f(0.5f, 0.5f, 0.0f)); TransformGroup tg2 = new TransformGroup(translate); scene.addChild(tg2); Shape3D plane2 = new Shape3D(qa, qAppear); plane2.setBounds(bound1); tg2.addChild(plane2); translate.set(new Vector3f(-0.5f, -0.5f, 0.0f)); TransformGroup tg3 = new TransformGroup(translate); scene.addChild(tg3); Shape3D plane3 = new Shape3D(qa, qAppear); plane3.setBounds(bound3); tg3.addChild(plane3); translate.set(new Vector3f(0.5f, -0.5f, 0.0f)); TransformGroup tg4 = new TransformGroup(translate); scene.addChild(tg4); Shape3D plane4 = new Shape3D(qa, qAppear); plane4.setBounds(bound3); tg4.addChild(plane4); AmbientLight lightA = new AmbientLight(); lightA.setInfluencingBounds(new BoundingSphere()); scene.addChild(lightA); scene.addChild(newSpotLight(bound1, new Point3f(-0.7f, 0.7f, 0.5f), 0.1f, 5.0f)); scene.addChild(newSpotLight(bound1, new Point3f(0.0f, 0.7f, 0.5f), 0.1f, 50.0f)); scene.addChild(newSpotLight(bound1, new Point3f(0.7f, 0.7f, 0.5f), 0.1f, 100.0f)); scene.addChild(newSpotLight(bound2, new Point3f(-0.7f, 0.0f, 0.5f), 0.3f, 5.0f)); scene.addChild(newSpotLight(bound2, new Point3f(0.0f, 0.0f, 0.5f), 0.3f, 50.0f)); scene.addChild(newSpotLight(bound2, new Point3f(0.7f, 0.0f, 0.5f), 0.3f, 100.0f)); scene.addChild(newSpotLight(bound3, new Point3f(-0.7f, -0.7f, 0.5f), 0.5f, 5.0f)); scene.addChild(newSpotLight(bound3, new Point3f(0.0f, -0.7f, 0.5f), 0.5f, 50.0f)); scene.addChild(newSpotLight(bound3, new Point3f(0.7f, -0.7f, 0.5f), 0.5f, 100.0f)); Background background = new Background(); background.setApplicationBounds(new BoundingSphere()); background.setColor(1.0f, 1.0f, 1.0f); scene.addChild(background); scene.compile(); setLayout(new BorderLayout()); Canvas3D c = new Canvas3D(null); add("Center", c); SimpleUniverse u = new SimpleUniverse(c); // This will move the ViewPlatform back a bit so the // objects in the scene can be viewed. u.getViewingPlatform().setNominalViewingTransform(); u.addBranchGraph(scene); }
From source file:LightsNPlanesApp.java
public LightsNPlanesApp() { setLayout(new BorderLayout()); Canvas3D c = new Canvas3D(null); add("Center", c); BoundingSphere bounds = new BoundingSphere(new Point3d(), 0.1); Vector3f direction = new Vector3f(0.0f, -1.0f, 0.0f); Point3f position = new Point3f(0.0f, 0.5f, -0.3f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); Color3f red = new Color3f(1.0f, 0.0f, 0.0f); Color3f green = new Color3f(0.0f, 1.0f, 0.0f); Color3f blue = new Color3f(0.0f, 0.0f, 1.0f); BranchGroup scene = new BranchGroup(); IndexedQuadArray qa = new IndexedQuadArray(9, QuadArray.COORDINATES | QuadArray.NORMALS, 16); qa.setCoordinate(0, new Point3f(-0.3f, 0.3f, -0.3f)); qa.setCoordinate(1, new Point3f(0.0f, 0.3f, -0.3f)); qa.setCoordinate(2, new Point3f(0.3f, 0.3f, -0.3f)); qa.setCoordinate(3, new Point3f(-0.3f, 0.0f, 0.0f)); qa.setCoordinate(4, new Point3f(0.0f, 0.0f, 0.0f)); qa.setCoordinate(5, new Point3f(0.3f, 0.0f, 0.0f)); qa.setCoordinate(6, new Point3f(-0.3f, -0.3f, 0.3f)); qa.setCoordinate(7, new Point3f(0.0f, -0.3f, 0.3f)); qa.setCoordinate(8, new Point3f(0.3f, -0.3f, 0.3f)); Vector3f n = new Vector3f(0.0f, 0.6f, 0.8f); n.normalize();/*from w ww . jav a 2 s . com*/ qa.setNormal(0, n); qa.setNormal(1, n); qa.setNormal(2, n); qa.setNormal(3, n); qa.setNormal(4, n); qa.setNormal(5, n); qa.setNormal(6, n); qa.setNormal(7, n); qa.setNormal(8, n); qa.setCoordinateIndex(0, 0); qa.setCoordinateIndex(1, 3); qa.setCoordinateIndex(2, 4); qa.setCoordinateIndex(3, 1); qa.setCoordinateIndex(4, 1); qa.setCoordinateIndex(5, 4); qa.setCoordinateIndex(6, 5); qa.setCoordinateIndex(7, 2); qa.setCoordinateIndex(8, 3); qa.setCoordinateIndex(9, 6); qa.setCoordinateIndex(10, 7); qa.setCoordinateIndex(11, 4); qa.setCoordinateIndex(12, 4); qa.setCoordinateIndex(13, 7); qa.setCoordinateIndex(14, 8); qa.setCoordinateIndex(15, 5); TransformGroup trans1 = createTG(-0.7f, 0.0f, -0.5f); scene.addChild(trans1); TransformGroup trans2 = createTG(0.0f, 0.0f, -0.5f); scene.addChild(trans2); TransformGroup trans3 = createTG(0.7f, 0.0f, -0.5f); scene.addChild(trans3); Appearance qAppear = createMatAppear(white, white, 5.0f); Shape3D p1 = new Shape3D(qa, qAppear); // p1.setBoundsAutoCompute(false); p1.setBounds(bounds); p1.setCapability(Node.ALLOW_BOUNDS_READ); trans1.addChild(p1); Shape3D p2 = new Shape3D(qa, qAppear); p2.setBounds(bounds); p2.setCapability(Node.ALLOW_BOUNDS_READ); trans2.addChild(p2); Shape3D p3 = new Shape3D(qa, qAppear); p3.setBounds(bounds); p3.setCapability(Node.ALLOW_BOUNDS_READ); trans3.addChild(p3); AmbientLight lightA = new AmbientLight(); lightA.setInfluencingBounds(new BoundingSphere()); lightA.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); scene.addChild(lightA); DirectionalLight lightD = new DirectionalLight(); lightD.setInfluencingBounds(bounds); lightD.setBoundsAutoCompute(false); lightD.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); lightD.setDirection(direction); lightD.setColor(red); trans1.addChild(lightD); PointLight lightP = new PointLight(); lightP.setInfluencingBounds(bounds); lightP.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); lightP.setPosition(position); lightP.setColor(green); trans2.addChild(lightP); SpotLight lightS = new SpotLight(); lightS.setInfluencingBounds(bounds); lightS.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); lightS.setPosition(position); lightS.setDirection(direction); lightS.setSpreadAngle(0.3f); lightS.setConcentration(1.0f); lightS.setColor(blue); trans3.addChild(lightS); Background background = new Background(); background.setApplicationBounds(new BoundingSphere()); background.setColor(1.0f, 1.0f, 1.0f); scene.addChild(background); scene.compile(); System.out.print("bounds object: "); System.out.println(bounds); System.out.print("influencing bounds for lightA: "); System.out.println(lightA.getInfluencingBounds()); System.out.print("influencing bounds for lightD: "); System.out.println(lightD.getInfluencingBounds()); System.out.print("influencing bounds for lightP: "); System.out.println(lightP.getInfluencingBounds()); System.out.print("influencing bounds for lightS: "); System.out.println(lightS.getInfluencingBounds()); System.out.print("bounds for plane1: "); System.out.println(p1.getBounds()); System.out.print("bounds for plane2: "); System.out.println(p2.getBounds()); System.out.print("bounds for plane3: "); System.out.println(p3.getBounds()); BoundingSphere bs0 = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 0.2); BoundingSphere bs1 = new BoundingSphere(new Point3d(-0.1, 0.0, 0.0), 0.2); BoundingSphere bs2 = new BoundingSphere(new Point3d(-0.2, 0.0, 0.0), 0.2); BoundingSphere bs3 = new BoundingSphere(new Point3d(-0.3, 0.0, 0.0), 0.2); BoundingSphere bs4 = new BoundingSphere(new Point3d(-0.4, 0.0, 0.0), 0.2); BoundingSphere bs5 = new BoundingSphere(new Point3d(-0.5, 0.0, 0.0), 0.2); BoundingSphere bs6 = new BoundingSphere(new Point3d(-0.6, 0.0, 0.0), 0.2); BoundingSphere bs7 = new BoundingSphere(new Point3d(-0.7, 0.0, 0.0), 0.2); BoundingSphere bs8 = new BoundingSphere(new Point3d(-0.8, 0.0, 0.0), 0.2); BoundingBox bb1 = new BoundingBox(bs1); BoundingBox bb2 = new BoundingBox(bs2); BoundingBox bb3 = new BoundingBox(bs3); BoundingBox bb4 = new BoundingBox(bs4); BoundingBox bb5 = new BoundingBox(bs5); BoundingBox bb6 = new BoundingBox(bs6); BoundingBox bb7 = new BoundingBox(bs7); BoundingBox bb8 = new BoundingBox(bs8); if (bs0.intersect(bs1)) System.out.println("bs0 intersects bs1"); if (bs0.intersect(bs2)) System.out.println("bs0 intersects bs2"); if (bs0.intersect(bs3)) System.out.println("bs0 intersects bs3"); if (bs0.intersect(bs4)) System.out.println("bs0 intersects bs4"); if (bs0.intersect(bs5)) System.out.println("bs0 intersects bs5"); if (bs0.intersect(bs6)) System.out.println("bs0 intersects bs6"); if (bs0.intersect(bs7)) System.out.println("bs0 intersects bs7"); if (bs0.intersect(bs8)) System.out.println("bs0 intersects bs8"); if (bs0.intersect(bb1)) System.out.println("bs0 intersects bb1"); if (bs0.intersect(bb2)) System.out.println("bs0 intersects bb2"); if (bs0.intersect(bb3)) System.out.println("bs0 intersects bb3"); if (bs0.intersect(bb4)) System.out.println("bs0 intersects bb4"); if (bs0.intersect(bb5)) System.out.println("bs0 intersects bb5"); if (bs0.intersect(bb6)) System.out.println("bs0 intersects bb6"); if (bs0.intersect(bb7)) System.out.println("bs0 intersects bb7"); if (bs0.intersect(bb8)) System.out.println("bs0 intersects bb8"); SimpleUniverse u = new SimpleUniverse(c); // This will move the ViewPlatform back a bit so the // objects in the scene can be viewed. u.getViewingPlatform().setNominalViewingTransform(); u.addBranchGraph(scene); }
From source file:GeomInfoApp.java
public BranchGroup createSceneGraph(boolean wireFrame) { int total = 0; System.out.println("\n --- geometry debug information --- \n"); float[] coordinateData = null; coordinateData = createCoordinateData(); int[] stripCount = { 17, 17, 5, 5, 5, 5, 5, 5, 5 }; // ****** // int[] stripCount = {17,17,17}; // ****** for (int i = 0; i < stripCount.length; i++) { System.out.println("stripCount[" + i + "] = " + stripCount[i]); total += stripCount[i];//from w w w. ja v a 2 s . c o m } if (total != coordinateData.length / 3) { System.out.println(" coordinateData vertex count: " + coordinateData.length / 3); System.out.println("stripCount total vertex count: " + total); } GeometryInfo gi = new GeometryInfo(GeometryInfo.POLYGON_ARRAY); gi.setCoordinates(coordinateData); gi.setStripCounts(stripCount); Triangulator tr = new Triangulator(); // Triangulator tr = new Triangulator(1); System.out.println("begin triangulation"); tr.triangulate(gi); System.out.println(" END triangulation"); gi.recomputeIndices(); NormalGenerator ng = new NormalGenerator(); ng.generateNormals(gi); gi.recomputeIndices(); Stripifier st = new Stripifier(); st.stripify(gi); gi.recomputeIndices(); Shape3D part = new Shape3D(); if (wireFrame == true) part.setAppearance(createWireFrameAppearance()); else part.setAppearance(createMaterialAppearance()); part.setGeometry(gi.getGeometryArray()); ///////////////////////////// BranchGroup contentRoot = new BranchGroup(); // Create the transform group node and initialize it to the // identity. Add it to the root of the subgraph. TransformGroup objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); contentRoot.addChild(objSpin); objSpin.addChild(part); //////////////////////// LineStripArray lineArray = new LineStripArray(69, LineArray.COORDINATES, stripCount); //***** // LineStripArray lineArray = new LineStripArray(51, // LineArray.COORDINATES, stripCount); //***** lineArray.setCoordinates(0, coordinateData); Appearance blueColorAppearance = new Appearance(); ColoringAttributes blueColoring = new ColoringAttributes(); blueColoring.setColor(0.0f, 0.0f, 1.0f); blueColorAppearance.setColoringAttributes(blueColoring); LineAttributes lineAttrib = new LineAttributes(); lineAttrib.setLineWidth(2.0f); blueColorAppearance.setLineAttributes(lineAttrib); objSpin.addChild(new Shape3D(lineArray, blueColorAppearance)); Alpha rotationAlpha = new Alpha(-1, 16000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); // a bounding sphere specifies a region a behavior is active // create a sphere centered at the origin with radius of 1 BoundingSphere bounds = new BoundingSphere(); rotator.setSchedulingBounds(bounds); objSpin.addChild(rotator); DirectionalLight lightD = new DirectionalLight(); lightD.setDirection(new Vector3f(0.0f, -0.7f, -0.7f)); lightD.setInfluencingBounds(bounds); contentRoot.addChild(lightD); AmbientLight lightA = new AmbientLight(); lightA.setInfluencingBounds(bounds); contentRoot.addChild(lightA); Background background = new Background(); background.setColor(1.0f, 1.0f, 1.0f); background.setApplicationBounds(bounds); contentRoot.addChild(background); // Let Java 3D perform optimizations on this scene graph. // contentRoot.compile(); return contentRoot; }