List of usage examples for javax.media.j3d TransformGroup TransformGroup
public TransformGroup()
From source file:LOD.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); createLights(objRoot);/*from w w w . j a va2s . c om*/ // 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); objRoot.addChild(objTrans); // Create a switch to hold the different levels of detail Switch sw = new Switch(0); sw.setCapability(javax.media.j3d.Switch.ALLOW_SWITCH_READ); sw.setCapability(javax.media.j3d.Switch.ALLOW_SWITCH_WRITE); // Create several levels for the switch, with less detailed // spheres for the ones which will be used when the sphere is // further away sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 40)); sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 20)); sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 10)); sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 3)); // Add the switch to the main group objTrans.addChild(sw); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // set up the DistanceLOD behavior float[] distances = new float[3]; distances[0] = 5.0f; distances[1] = 10.0f; distances[2] = 25.0f; DistanceLOD lod = new DistanceLOD(distances); lod.addSwitch(sw); lod.setSchedulingBounds(bounds); objTrans.addChild(lod); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:AxisClassDemoApp.java
public BranchGroup createSceneGraph() { BranchGroup objRoot = new BranchGroup(); objRoot.addChild(new Axis()); // 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 objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. Transform3D yAxis = new Transform3D(); Alpha rotationAlpha = new Alpha(-1, 4000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); rotator.setSchedulingBounds(bounds); Transform3D trans = new Transform3D(); trans.set(new Vector3f(0.5f, 0.0f, 0.0f)); TransformGroup objTrans = new TransformGroup(trans); objRoot.addChild(objSpin);/*from w w w . j a v a2 s . co m*/ objSpin.addChild(objTrans); objSpin.addChild(rotator); objTrans.addChild(new ColorCube(0.1)); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:PickText3DBounds.java
public BranchGroup createSceneGraph(Canvas3D canvas) { Color3f eColor = new Color3f(0.0f, 0.0f, 0.0f); Color3f sColor = new Color3f(1.0f, 1.0f, 1.0f); Color3f objColor = new Color3f(0.6f, 0.6f, 0.6f); Color3f lColor1 = new Color3f(1.0f, 0.0f, 0.0f); Color3f lColor2 = new Color3f(0.0f, 1.0f, 0.0f); Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f); Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f); Transform3D t;//from w w w. ja va 2s . c o m // 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(0.4); objScale.setTransform(t3d); objRoot.addChild(objScale); // Create a bounds for the background and lights BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Set up the background Background bg = new Background(bgColor); bg.setApplicationBounds(bounds); objScale.addChild(bg); Material m = new Material(objColor, eColor, objColor, sColor, 100.0f); Appearance a = new Appearance(); m.setLightingEnable(true); a.setMaterial(m); Font3D f3d = new Font3D(new Font("TestFont", Font.PLAIN, 1), new FontExtrusion()); Text3D txt = new Text3D(f3d, new String("TEXT3D"), new Point3f(-2.0f, 0.0f, 0.0f)); // txt.setCapability(Geometry.ALLOW_INTERSECT); Shape3D s3D = new Shape3D(); s3D.setGeometry(txt); s3D.setAppearance(a); // Create a transform group node and initialize it to the // identity. Enable the TRANSFORM_WRITE capability so that // our behavior code can modify it at runtime. TransformGroup spinTg = new TransformGroup(); spinTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); spinTg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); spinTg.setCapability(TransformGroup.ENABLE_PICK_REPORTING); spinTg.addChild(s3D); objScale.addChild(spinTg); // Create the transform group node for the each light and initialize // it to the identity. Enable the TRANSFORM_WRITE capability so that // our behavior code can modify it at runtime. Add them to the root // of the subgraph. // Create transformations for the positional lights t = new Transform3D(); Vector3d lPos1 = new Vector3d(0.0, 0.0, 2.0); t.set(lPos1); TransformGroup l1Trans = new TransformGroup(t); l1Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); l1Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); l1Trans.setCapability(TransformGroup.ENABLE_PICK_REPORTING); objScale.addChild(l1Trans); t = new Transform3D(); Vector3d lPos2 = new Vector3d(0.5, 0.8, 2.0); t.set(lPos2); TransformGroup l2Trans = new TransformGroup(t); l2Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); l2Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); l2Trans.setCapability(TransformGroup.ENABLE_PICK_REPORTING); objScale.addChild(l2Trans); // Create Geometry for point lights ColoringAttributes caL1 = new ColoringAttributes(); ColoringAttributes caL2 = new ColoringAttributes(); caL1.setColor(lColor1); caL2.setColor(lColor2); Appearance appL1 = new Appearance(); Appearance appL2 = new Appearance(); appL1.setColoringAttributes(caL1); appL2.setColoringAttributes(caL2); l1Trans.addChild(new Sphere(0.05f, Sphere.GENERATE_NORMALS, 15, appL1)); l2Trans.addChild(new Sphere(0.05f, Sphere.GENERATE_NORMALS, 15, appL2)); // Create lights AmbientLight aLgt = new AmbientLight(alColor); Light lgt1; Light lgt2; Point3f lPoint = new Point3f(0.0f, 0.0f, 0.0f); Point3f atten = new Point3f(1.0f, 0.0f, 0.0f); lgt1 = new PointLight(lColor1, lPoint, atten); lgt2 = new PointLight(lColor2, lPoint, atten); // Set the influencing bounds aLgt.setInfluencingBounds(bounds); lgt1.setInfluencingBounds(bounds); lgt2.setInfluencingBounds(bounds); // Add the lights into the scene graph objScale.addChild(aLgt); l1Trans.addChild(lgt1); l2Trans.addChild(lgt2); PickRotateBehavior behavior1 = new PickRotateBehavior(objRoot, canvas, bounds); behavior1.setMode(PickTool.BOUNDS); objRoot.addChild(behavior1); PickZoomBehavior behavior2 = new PickZoomBehavior(objRoot, canvas, bounds); behavior2.setMode(PickTool.BOUNDS); objRoot.addChild(behavior2); PickTranslateBehavior behavior3 = new PickTranslateBehavior(objRoot, canvas, bounds); behavior3.setMode(PickTool.BOUNDS); objRoot.addChild(behavior3); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:AWTInteraction.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. Enable the TRANSFORM_WRITE capability so that // our behavior code can modify it at runtime. Add it to the // root of the subgraph. objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans);//from www.j a va 2s.co m // Create a simple shape leaf node, add it to the scene graph. objTrans.addChild(new ColorCube(0.4)); // create the AWTInteractionBehavior AWTInteractionBehavior awtBehavior = new AWTInteractionBehavior(objTrans); rotateB.addActionListener(awtBehavior); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); awtBehavior.setSchedulingBounds(bounds); objRoot.addChild(awtBehavior); return objRoot; }
From source file:Pyramid2Cube.java
private BranchGroup createSceneGraph() { // 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(0.4);/* w ww . j a va2 s .c om*/ objScale.setTransform(t3d); objRoot.addChild(objScale); // Create a bounds for the background and behavior 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, 0.2f); Background bg = new Background(bgColor); bg.setApplicationBounds(bounds); objScale.addChild(bg); // // Create the transform group nodes for the 3 original objects // and the morphed object. Add them to the root of the // branch graph. // TransformGroup objTrans[] = new TransformGroup[4]; for (int i = 0; i < 4; i++) { objTrans[i] = new TransformGroup(); objScale.addChild(objTrans[i]); } Transform3D tr = new Transform3D(); Transform3D rotY15 = new Transform3D(); rotY15.rotY(15.0 * Math.PI / 180.0); objTrans[0].getTransform(tr); tr.setTranslation(new Vector3d(-3.0, 1.5, -6.5)); tr.mul(rotY15); objTrans[0].setTransform(tr); objTrans[1].getTransform(tr); tr.setTranslation(new Vector3d(0.0, 1.5, -6.5)); tr.mul(rotY15); objTrans[1].setTransform(tr); objTrans[2].getTransform(tr); tr.setTranslation(new Vector3d(3.0, 1.5, -6.5)); tr.mul(rotY15); objTrans[2].setTransform(tr); objTrans[3].getTransform(tr); tr.setTranslation(new Vector3d(0.0, -2.0, -5.0)); tr.mul(rotY15); objTrans[3].setTransform(tr); // Now create simple geometries. QuadArray g[] = new QuadArray[3]; Shape3D shape[] = new Shape3D[3]; for (int i = 0; i < 3; i++) { g[i] = null; shape[i] = null; } g[0] = new ColorPyramidUp(); g[1] = new ColorCube(); g[2] = new ColorPyramidDown(); Appearance a = new Appearance(); for (int i = 0; i < 3; i++) { shape[i] = new Shape3D(g[i], a); objTrans[i].addChild(shape[i]); } // // Create a Morph node, and set the appearance and input geometry // arrays. Set the Morph node's capability bits to allow the weights // to be modified at runtime. // Morph morph = new Morph((GeometryArray[]) g, a); morph.setCapability(Morph.ALLOW_WEIGHTS_READ); morph.setCapability(Morph.ALLOW_WEIGHTS_WRITE); objTrans[3].addChild(morph); // Now create the Alpha object that controls the speed of the // morphing operation. Alpha morphAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE | Alpha.DECREASING_ENABLE, 0, 0, 4000, 1000, 500, 4000, 1000, 500); // Finally, create the morphing behavior MorphingBehavior mBeh = new MorphingBehavior(morphAlpha, morph); mBeh.setSchedulingBounds(bounds); objScale.addChild(mBeh); return objRoot; }
From source file:ModelClipTest.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Create a Transformgroup to scale all objects so they // appear in the scene. TransformGroup objScale = new TransformGroup(); Transform3D t3d = new Transform3D(); t3d.setScale(0.4);/*from www.j a va 2 s . c o m*/ objScale.setTransform(t3d); objRoot.addChild(objScale); // This Transformgroup is used by the mouse manipulators to // move the CYlinder. TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); objScale.addChild(objTrans); //Create Model Clip ModelClip mc = new ModelClip(); boolean enables[] = { false, false, false, false, false, false }; Vector4d eqn1 = new Vector4d(0.0, 1.0, 0.0, 0.0); Vector4d eqn2 = new Vector4d(1.0, 1.0, 0.0, 0.0); mc.setEnables(enables); mc.setPlane(1, eqn1); mc.setPlane(2, eqn2); mc.setEnable(1, true); mc.setEnable(2, true); mc.setInfluencingBounds(bounds); objTrans.addChild(mc); //Create a cylinder PolygonAttributes attr = new PolygonAttributes(); attr.setCullFace(PolygonAttributes.CULL_NONE); Appearance ap = new Appearance(); Material mat = new Material(); mat.setLightingEnable(true); ap.setMaterial(mat); ap.setPolygonAttributes(attr); Cylinder CylinderObj = new Cylinder(1.0f, 2.0f, ap); objTrans.addChild(CylinderObj); // Create the rotate behavior node MouseRotate behavior = new MouseRotate(objTrans); objTrans.addChild(behavior); behavior.setSchedulingBounds(bounds); // Create the zoom behavior node MouseZoom behavior2 = new MouseZoom(objTrans); objTrans.addChild(behavior2); behavior2.setSchedulingBounds(bounds); //Shine it with two colored lights. Color3f lColor1 = new Color3f(0.5f, 0.0f, 0.5f); Color3f lColor2 = new Color3f(0.7f, 0.7f, 0.0f); Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, 1.0f); Vector3f lDir2 = new Vector3f(0.0f, 0.0f, -1.0f); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); DirectionalLight lgt2 = new DirectionalLight(lColor2, lDir2); lgt1.setInfluencingBounds(bounds); lgt2.setInfluencingBounds(bounds); objScale.addChild(lgt1); objScale.addChild(lgt2); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:BackgroundGeometry.java
public BranchGroup createSceneGraph() { // 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(0.4);/*from w ww . j ava 2 s . c om*/ 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. TransformGroup objTrans = new TransformGroup(); objScale.addChild(objTrans); Background bg = new Background(); bg.setApplicationBounds(bounds); BranchGroup backGeoBranch = new BranchGroup(); Sphere sphereObj = new Sphere(1.0f, Sphere.GENERATE_NORMALS | Sphere.GENERATE_NORMALS_INWARD | Sphere.GENERATE_TEXTURE_COORDS, 45); Appearance backgroundApp = sphereObj.getAppearance(); backGeoBranch.addChild(sphereObj); bg.setGeometry(backGeoBranch); objTrans.addChild(bg); TextureLoader tex = new TextureLoader(bgImage, new String("RGB"), this); if (tex != null) backgroundApp.setTexture(tex.getTexture()); Vector3f tranlation = new Vector3f(2.0f, 0.0f, 0.0f); Transform3D modelTransform = new Transform3D(); Transform3D tmpTransform = new Transform3D(); double angleInc = Math.PI / 8.0; double angle = 0.0; int numBoxes = 16; float scaleX[] = { 0.1f, 0.2f, 0.2f, 0.3f, 0.2f, 0.1f, 0.2f, 0.3f, 0.1f, 0.3f, 0.2f, 0.3f, 0.1f, 0.3f, 0.2f, 0.3f }; float scaleY[] = { 0.3f, 0.4f, 0.3f, 0.4f, 0.3f, 0.4f, 0.3f, 0.4f, 0.3f, 0.3f, 0.3f, 0.3f, 0.3f, 0.3f, 0.3f, 0.4f }; float scaleZ[] = { 0.3f, 0.2f, 0.1f, 0.1f, 0.3f, 0.2f, 0.1f, 0.3f, 0.3f, 0.2f, 0.1f, 0.3f, 0.3f, 0.2f, 0.1f, 0.2f }; Appearance a1 = new Appearance(); Color3f eColor = new Color3f(0.0f, 0.0f, 0.0f); Color3f sColor = new Color3f(0.5f, 0.5f, 1.0f); Color3f oColor = new Color3f(0.5f, 0.5f, 0.3f); Material m = new Material(oColor, eColor, oColor, sColor, 100.0f); m.setLightingEnable(true); a1.setMaterial(m); for (int i = 0; i < numBoxes; i++, angle += angleInc) { modelTransform.rotY(angle); tmpTransform.set(tranlation); modelTransform.mul(tmpTransform); TransformGroup tgroup = new TransformGroup(modelTransform); objTrans.addChild(tgroup); tgroup.addChild(new Box(scaleX[i], scaleY[i], scaleZ[i], Box.GENERATE_NORMALS, a1)); } // Shine it with two lights. Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f); Color3f lColor2 = new Color3f(0.2f, 0.2f, 0.1f); Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f); Vector3f lDir2 = new Vector3f(0.0f, 0.0f, -1.0f); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); DirectionalLight lgt2 = new DirectionalLight(lColor2, lDir2); lgt1.setInfluencingBounds(bounds); lgt2.setInfluencingBounds(bounds); objScale.addChild(lgt1); objScale.addChild(lgt2); return objRoot; }
From source file:TickTockCollision.java
public BranchGroup createSceneGraph() { // 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(0.4);/*from www . j av a 2 s . c o m*/ objScale.setTransform(t3d); objRoot.addChild(objScale); // Create a bounds for the background and behaviors 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, 0.2f); Background bg = new Background(bgColor); bg.setApplicationBounds(bounds); objScale.addChild(bg); // Create a pair of transform group nodes and initialize them to // identity. Enable the TRANSFORM_WRITE capability so that // our behaviors can modify them at runtime. Add them to the // root of the subgraph. TransformGroup objTrans1 = new TransformGroup(); objTrans1.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objScale.addChild(objTrans1); TransformGroup objTrans2 = new TransformGroup(); objTrans2.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans1.addChild(objTrans2); // Create the positioning and scaling transform group node. Transform3D t = new Transform3D(); t.set(0.3, new Vector3d(0.0, -1.5, 0.0)); TransformGroup objTrans3 = new TransformGroup(t); objTrans2.addChild(objTrans3); // Create a simple shape leaf node, add it to the scene graph. objTrans3.addChild(new ColorCube()); // Create a new Behavior object that will perform the desired // rotation on the specified transform object and add it into // the scene graph. Transform3D yAxis1 = new Transform3D(); yAxis1.rotX(Math.PI / 2.0); Alpha tickTockAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE | Alpha.DECREASING_ENABLE, 0, 0, 5000, 2500, 200, 5000, 2500, 200); RotationInterpolator tickTock = new RotationInterpolator(tickTockAlpha, objTrans1, yAxis1, -(float) Math.PI / 2.0f, (float) Math.PI / 2.0f); tickTock.setSchedulingBounds(bounds); objTrans2.addChild(tickTock); // Create a new Behavior object that will perform the desired // rotation on the specified transform object and add it into // the scene graph. Transform3D yAxis2 = new Transform3D(); Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans2, yAxis2, 0.0f, (float) Math.PI * 2.0f); rotator.setSchedulingBounds(bounds); objTrans2.addChild(rotator); // Now create a pair of rectangular boxes, each with a collision // detection behavior attached. The behavior will highlight the // object when it is in a state of collision. Group box1 = createBox(0.3, new Vector3d(-1.3, 0.0, 0.0)); Group box2 = createBox(0.3, new Vector3d(1.3, 0.0, 0.0)); objScale.addChild(box1); objScale.addChild(box2); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:Text2DTest.java
public BranchGroup createSceneGraph() { // 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(0.4);//from w w w . ja v a 2 s. co m 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); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); TransformGroup textTranslationGroup; Transform3D textTranslation; float yPos = -.5f; Shape3D textObject = new Text2D("Rotating Yellow Text", new Color3f(1f, 1f, 0f), "Serif", 60, Font.BOLD); Appearance app = textObject.getAppearance(); PolygonAttributes pa = app.getPolygonAttributes(); if (pa == null) pa = new PolygonAttributes(); pa.setCullFace(PolygonAttributes.CULL_NONE); if (app.getPolygonAttributes() == null) app.setPolygonAttributes(pa); objTrans.addChild(textObject); textTranslation = new Transform3D(); textTranslation.setTranslation(new Vector3f(0f, yPos, 0f)); textTranslationGroup = new TransformGroup(textTranslation); textTranslationGroup.addChild(objTrans); objScale.addChild(textTranslationGroup); yPos += .5f; /* Blue 40point text */ textObject = new Text2D("Blue 40point Text", new Color3f(0f, 0f, 1f), "Serif", 40, Font.BOLD); textTranslation = new Transform3D(); textTranslation.setTranslation(new Vector3f(0f, yPos, 0f)); textTranslationGroup = new TransformGroup(textTranslation); textTranslationGroup.addChild(textObject); objScale.addChild(textTranslationGroup); yPos += .5f; /* Green italic text */ textObject = new Text2D("Green Italic Text", new Color3f(0f, 1f, 0f), "Serif", 70, Font.ITALIC); textTranslation = new Transform3D(); textTranslation.setTranslation(new Vector3f(0f, yPos, 0f)); textTranslationGroup = new TransformGroup(textTranslation); textTranslationGroup.addChild(textObject); objScale.addChild(textTranslationGroup); yPos += .5f; // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. Transform3D yAxis = new Transform3D(); Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); return objRoot; }
From source file:Drag.java
/** * Create the scenegraph for this program. *///from www . j a v a 2 s . c o m public BranchGroup createSceneGraph() { // Define colors Color3f white = new Color3f(1.0f, 1.0f, 1.0f); Color3f black = new Color3f(0.0f, 0.0f, 0.0f); Color3f red = new Color3f(0.80f, 0.20f, 0.2f); Color3f ambientRed = new Color3f(0.2f, 0.05f, 0.0f); Color3f ambient = new Color3f(0.2f, 0.2f, 0.2f); Color3f diffuse = new Color3f(0.7f, 0.7f, 0.7f); Color3f specular = new Color3f(0.7f, 0.7f, 0.7f); Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f); // Create the branch group BranchGroup branchGroup = 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(0.4); objScale.setTransform(t3d); branchGroup.addChild(objScale); // Create the bounding leaf node BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); BoundingLeaf boundingLeaf = new BoundingLeaf(bounds); objScale.addChild(boundingLeaf); // Set up the background Background bg = new Background(bgColor); bg.setApplicationBounds(bounds); objScale.addChild(bg); // Create the ambient light AmbientLight ambLight = new AmbientLight(white); ambLight.setInfluencingBounds(bounds); objScale.addChild(ambLight); // Create the directional light Vector3f dir = new Vector3f(-1.0f, -1.0f, -1.0f); DirectionalLight dirLight = new DirectionalLight(white, dir); dirLight.setInfluencingBounds(bounds); objScale.addChild(dirLight); // Create the red appearance node Material redMaterial = new Material(ambientRed, black, red, specular, 75.0f); redMaterial.setLightingEnable(true); Appearance redAppearance = new Appearance(); redAppearance.setMaterial(redMaterial); // Create the white appearance node Material whiteMaterial = new Material(ambient, black, diffuse, specular, 75.0f); whiteMaterial.setLightingEnable(true); Appearance whiteAppearance = new Appearance(); whiteAppearance.setMaterial(whiteMaterial); // Create the transform node TransformGroup transformGroup = new TransformGroup(); transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); transformGroup.addChild(new Cube(redAppearance).getChild()); // transformGroup.addChild(new Corners(whiteAppearance).getChild()); objScale.addChild(transformGroup); // Create the drag behavior node MouseRotate behavior = new MouseRotate(); behavior.setTransformGroup(transformGroup); transformGroup.addChild(behavior); behavior.setSchedulingBounds(bounds); // Create the zoom behavior node MouseZoom behavior2 = new MouseZoom(); behavior2.setTransformGroup(transformGroup); transformGroup.addChild(behavior2); behavior2.setSchedulingBounds(bounds); // Create the zoom behavior node MouseTranslate behavior3 = new MouseTranslate(); behavior3.setTransformGroup(transformGroup); transformGroup.addChild(behavior3); behavior3.setSchedulingBounds(bounds); // Let Java 3D perform optimizations on this scene graph. branchGroup.compile(); return branchGroup; }