List of usage examples for javax.media.j3d BranchGroup BranchGroup
public BranchGroup()
From source file:NodesTest.java
protected BranchGroup createSceneBranchGroup() { BranchGroup objRoot = super.createSceneBranchGroup(); double labelScale = 20; // create the top level Switch Node // we will use the Switch Node to switch the // other Nodes on and off. // 1: Switch//from www. j a va 2 s .c om Switch switchGroup = new Switch(); switchGroup.setCapability(Switch.ALLOW_SWITCH_WRITE); switchGroup.addChild(createLabel("1. Switch Label", labelScale)); // 2: BranchGroup BranchGroup branchGroup = new BranchGroup(); branchGroup.addChild(createLabel("2. BranchGroup", labelScale)); switchGroup.addChild(branchGroup); // 3: OrderedGroup, OrderedGroup orderedGroup = new OrderedGroup(); orderedGroup.addChild(createLabel("3. OrderedGroup", labelScale)); orderedGroup.addChild(createLabel("Child 1", labelScale)); orderedGroup.addChild(createLabel("Child 2", labelScale)); switchGroup.addChild(orderedGroup); // 4: SharedGroup, SharedGroup sharedGroup1 = new SharedGroup(); sharedGroup1.addChild(createLabel("4. Shared Group 1", labelScale)); switchGroup.addChild(new Link(sharedGroup1)); // 5: Primitive, BranchGroup primitiveGroup = new BranchGroup(); primitiveGroup.addChild(createLabel("5. Primitive", labelScale)); primitiveGroup.addChild(new Sphere(2)); switchGroup.addChild(primitiveGroup); // 6: TransformGroup TransformGroup transformGroup = new TransformGroup(); transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); 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, transformGroup, yAxis, 0.0f, (float) Math.PI * 2.0f); rotator.setSchedulingBounds(createApplicationBounds()); transformGroup.addChild(rotator); transformGroup.addChild(new ColorCube(2)); transformGroup.addChild(createLabel("6. TransformGroup", labelScale)); switchGroup.addChild(transformGroup); // 7: add another copy of the shared group switchGroup.addChild(new Link(sharedGroup1)); // create a SwitchValueInterpolator to // cycle through the child nodes in the Switch Node Alpha switchAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 10000, 0, 0, 0, 0, 0); SwitchValueInterpolator switchInterpolator = new SwitchValueInterpolator(switchAlpha, switchGroup); switchInterpolator.setSchedulingBounds(createApplicationBounds()); switchInterpolator.setEnable(true); // WARNING: do not add the SwitchValueInterpolator to the Switch Node! objRoot.addChild(switchInterpolator); // finally add the Switch Node objRoot.addChild(switchGroup); return objRoot; }
From source file:MultiTextureTest.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.ja v a2 s . c o m objScale.setTransform(t3d); objRoot.addChild(objScale); TransformGroup objTrans = new TransformGroup(); //write-enable for behaviors objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); objTrans.setCapability(TransformGroup.ENABLE_PICK_REPORTING); objScale.addChild(objTrans); Appearance ap = new Appearance(); // load textures TextureAttributes texAttr1 = new TextureAttributes(); texAttr1.setTextureMode(TextureAttributes.DECAL); TextureAttributes texAttr2 = new TextureAttributes(); texAttr2.setTextureMode(TextureAttributes.MODULATE); TextureLoader tex = new TextureLoader(stoneImage, new String("RGB"), this); if (tex == null) return null; stoneTex = tex.getTexture(); tex = new TextureLoader(skyImage, new String("RGB"), this); if (tex == null) return null; skyTex = tex.getTexture(); lightTex = createLightMap(); textureUnitState[0] = new TextureUnitState(stoneTex, texAttr1, null); textureUnitState[0].setCapability(TextureUnitState.ALLOW_STATE_WRITE); textureUnitState[1] = new TextureUnitState(lightTex, texAttr2, null); textureUnitState[1].setCapability(TextureUnitState.ALLOW_STATE_WRITE); ap.setTextureUnitState(textureUnitState); //Create a Box Box BoxObj = new Box(1.5f, 1.5f, 0.8f, Box.GENERATE_NORMALS | Box.GENERATE_TEXTURE_COORDS, ap, 2); // add it to the scene graph. objTrans.addChild(BoxObj); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); //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); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:edu.uci.ics.jung.visualization3d.VisualizationViewer.java
public BranchGroup createSceneGraph(final Canvas3D canvas) { objRoot = new BranchGroup(); objRoot.setCapability(Group.ALLOW_CHILDREN_EXTEND); objRoot.setCapability(Group.ALLOW_CHILDREN_WRITE); TransformGroup objScale = new TransformGroup(); Transform3D t3d = new Transform3D(); // t3d.setScale(0.05); objScale.setTransform(t3d);/* ww w .j a va 2s. c o m*/ objRoot.addChild(objScale); Transform3D tt = new Transform3D(); tt.setScale(.05); tt.setTranslation(new Vector3f(0, 0, -30.f)); objTrans = new TransformGroup(tt); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); objTrans.setCapability(TransformGroup.ALLOW_CHILDREN_EXTEND); objScale.addChild(objTrans); // objRoot.addChild(objTrans); // Create Colors, Materials, and Appearances. Appearance look = new Appearance(); Color3f objColor = new Color3f(0.7f, 0.7f, 0.7f); Color3f black = new Color3f(0.f, 0.f, 0.f); Color3f white = new Color3f(1.0f, 1.0f, 0.6f); Color3f gray = new Color3f(.2f, .2f, .2f); Color3f red = new Color3f(1.0f, 0, 0); Color3f yellow = new Color3f(1, 1, 0); Material objMaterial = new Material(objColor, black, objColor, white, 100.0f); Material blackMaterial = new Material(objColor, black, black, objColor, 10.0f); Material whiteMaterial = new Material(white, white, white, white, 100.0f); Material grayMaterial = new Material(gray, black, gray, gray, 100.0f); Material redMaterial = new Material(red, black, red, red, 100.0f); Material yellowMaterial = new Material(yellow, black, yellow, yellow, 100); look.setMaterial(new Material(objColor, black, objColor, white, 100.0f)); Appearance blackLook = new Appearance(); blackLook.setMaterial(blackMaterial); Appearance whiteLook = new Appearance(); whiteLook.setMaterial(whiteMaterial); Appearance grayLook = new Appearance(); grayLook.setMaterial(grayMaterial); grayLook.setCapability(Appearance.ALLOW_MATERIAL_READ); grayLook.setCapability(Appearance.ALLOW_MATERIAL_WRITE); final Appearance redLook = new Appearance(); redLook.setMaterial(redMaterial); // vertexLook = redLook; Appearance objLook = new Appearance(); objLook.setMaterial(objMaterial); grayLook = objLook; final Appearance yellowLook = new Appearance(); yellowLook.setMaterial(yellowMaterial); Bounds bounds = new BoundingSphere(new Point3d(), 300); MouseRotate behavior1 = new MouseRotate(); behavior1.setTransformGroup(objTrans); objTrans.addChild(behavior1); behavior1.setSchedulingBounds(bounds); MouseWheelZoom behavior2 = new MouseWheelZoom(); behavior2.setTransformGroup(objTrans); // behavior2.setFactor(10); objTrans.addChild(behavior2); behavior2.setSchedulingBounds(bounds); MouseTranslate behavior3 = new MouseTranslate(); behavior3.setTransformGroup(objTrans); objTrans.addChild(behavior3); behavior3.setSchedulingBounds(bounds); PickTranslateBehavior ptb = new PickTranslateBehavior(objRoot, canvas, bounds, PickTool.GEOMETRY); ptb.setSchedulingBounds(bounds); // objTrans.addChild(ptb); ptb.setupCallback(new PickingCallback() { public void transformChanged(int type, TransformGroup tg) { if (tg == null) return; Transform3D t3d = new Transform3D(); tg.getTransform(t3d); // System.err.println(tg+" transformChanged \n"+t3d); Point3f p1 = new Point3f(); V v = vertexMap.getKey(tg); // Transform3D lvw = new Transform3D(); // tg.getLocalToVworld(lvw); // System.err.println("lvw = \n"+lvw); // lvw.invert(); // System.err.println("invert lvw = \n"+lvw); Point3f p0 = layout.transform(v); // Transform3D vwip = new Transform3D(); // canvas.getVworldToImagePlate(vwip); // System.err.println("vwip=\n"+vwip); // t3d.mul(lvw); t3d.transform(p1); // scale.transform(p1); System.err.println( "change location for vertex " + v + ", transformGroup " + tg + " from " + p0 + " to " + p1); // p1.set(p1.getX()*2,p1.getY()*2,p1.getZ()*2); // layout.setLocation(v, p1); } }); PickSphereBehavior psb = new PickSphereBehavior(objRoot, canvas, bounds); PickVertexBehavior pvb = new PickVertexBehavior(objRoot, canvas, bounds, renderContext.getPickedVertexState()); objTrans.addChild(pvb); pvb.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { for (V v : graph.getVertices()) { VertexGroup<V> vg = vertexMap.get(v); Appearance look = redLook; if (renderContext.getPickedVertexState().isPicked(v)) { look = yellowLook; } Node node = vg.getShape(); if (node instanceof Primitive) { ((Primitive) node).setAppearance(look); } } } }); //Shine it with two colored lights. Color3f lColor1 = new Color3f(.5f, .5f, .5f); Color3f lColor2 = new Color3f(1.0f, 1.0f, 1.0f); Vector3f lDir2 = new Vector3f(-1.0f, 0.0f, -1.0f); DirectionalLight lgt2 = new DirectionalLight(lColor2, lDir2); AmbientLight ambient = new AmbientLight(lColor1); lgt2.setInfluencingBounds(bounds); ambient.setInfluencingBounds(bounds); objRoot.addChild(lgt2); objRoot.addChild(ambient); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); // VisRunner runner = new VisRunner((IterativeContext)elayout); // runner.relax(); return objRoot; }
From source file:ShadowApp.java
public ShadowApp() { setLayout(new BorderLayout()); Canvas3D c = new Canvas3D(null); add("Center", c); BranchGroup scene = new BranchGroup(); Shape3D plane = new LitQuad(new Point3f(-0.3f, 0.6f, 0.2f), new Point3f(-0.3f, -0.3f, 0.2f), new Point3f(0.6f, -0.3f, -0.3f), new Point3f(0.6f, 0.6f, -0.3f)); scene.addChild(plane);// www.j a v a 2 s . c om Shape3D floor = new LitQuad(new Point3f(-1.0f, -0.5f, -1.0f), new Point3f(-1.0f, -0.5f, 1.0f), new Point3f(1.0f, -0.5f, 1.0f), new Point3f(1.0f, -0.5f, -1.0f)); scene.addChild(floor); 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); scene.addChild(lightD1); Shape3D shadow = new SimpleShadow((GeometryArray) plane.getGeometry(), direction, new Color3f(0.2f, 0.2f, 0.2f), -0.5f); scene.addChild(shadow); 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:PolygonOffset.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. TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans);//from w w w . j a v a 2s . c om // Create a Sphere. We will display this as both wireframe and // solid to make a hidden line display // wireframe Appearance wireApp = new Appearance(); ColoringAttributes wireCa = new ColoringAttributes(); wireCa.setColor(black); wireApp.setColoringAttributes(wireCa); wirePa = new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_BACK, 0.0f); wireApp.setPolygonAttributes(wirePa); Sphere outWireSphere = new Sphere(sphereRadius, 0, 15, wireApp); objTrans.addChild(outWireSphere); // solid ColoringAttributes outCa = new ColoringAttributes(red, ColoringAttributes.SHADE_FLAT); Appearance outSolid = new Appearance(); outSolid.setColoringAttributes(outCa); solidPa = new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_BACK, 0.0f); solidPa.setPolygonOffsetFactor(dynamicOffset); solidPa.setPolygonOffset(staticOffset); solidPa.setCapability(PolygonAttributes.ALLOW_OFFSET_WRITE); outSolid.setPolygonAttributes(solidPa); Sphere outSolidSphere = new Sphere(sphereRadius, 0, 15, outSolid); objTrans.addChild(outSolidSphere); innerTG = new TransformGroup(); innerTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); scale = new Transform3D(); updateInnerScale(); objTrans.addChild(innerTG); // Create a smaller sphere to go inside. This sphere has a different // tesselation and color Sphere inWireSphere = new Sphere(sphereRadius, 0, 10, wireApp); innerTG.addChild(inWireSphere); // inside solid ColoringAttributes inCa = new ColoringAttributes(blue, ColoringAttributes.SHADE_FLAT); Appearance inSolid = new Appearance(); inSolid.setColoringAttributes(inCa); inSolid.setPolygonAttributes(solidPa); Sphere inSolidSphere = new Sphere(sphereRadius, 0, 10, inSolid); innerTG.addChild(inSolidSphere); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. AxisAngle4f axisAngle = new AxisAngle4f(0.0f, 0.0f, 1.0f, -(float) Math.PI / 2.0f); Transform3D yAxis = new Transform3D(); Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 80000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); // set up a white background Background bgWhite = new Background(new Color3f(1.0f, 1.0f, 1.0f)); bgWhite.setApplicationBounds(bounds); objTrans.addChild(bgWhite); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:SimpleKeyNav.java
/** * Build the content branch for the scene graph * /*from www .j a v a 2s.c om*/ * @return BranchGroup that is the root of the content */ protected BranchGroup buildContentBranch() { //Create the appearance an appearance for the two cubes Appearance app1 = new Appearance(); Appearance app2 = new Appearance(); Color3f ambientColour1 = new Color3f(1.0f, 0.0f, 0.0f); Color3f ambientColour2 = new Color3f(1.0f, 1.0f, 0.0f); Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f); Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f); Color3f diffuseColour1 = new Color3f(1.0f, 0.0f, 0.0f); Color3f diffuseColour2 = new Color3f(1.0f, 1.0f, 0.0f); float shininess = 20.0f; app1.setMaterial(new Material(ambientColour1, emissiveColour, diffuseColour1, specularColour, shininess)); app2.setMaterial(new Material(ambientColour2, emissiveColour, diffuseColour2, specularColour, shininess)); //Make two cubes Box leftCube = new Box(1.0f, 1.0f, 1.0f, app1); Box rightCube = new Box(1.0f, 1.0f, 1.0f, app2); BranchGroup contentBranch = new BranchGroup(); addLights(contentBranch); //Put it all together Transform3D leftGroupXfm = new Transform3D(); leftGroupXfm.set(new Vector3d(-1.5, 0.0, 0.0)); TransformGroup leftGroup = new TransformGroup(leftGroupXfm); Transform3D rightGroupXfm = new Transform3D(); rightGroupXfm.set(new Vector3d(1.5, 0.0, 0.0)); TransformGroup rightGroup = new TransformGroup(rightGroupXfm); leftGroup.addChild(leftCube); rightGroup.addChild(rightCube); contentBranch.addChild(leftGroup); contentBranch.addChild(rightGroup); return contentBranch; }
From source file:SimpleCombine.java
/** * This defines the shapes used in the scene. The function uses the utility * geometries sphere, box, cone and cylinder to build a simple scene. This * demonstrates the use of transformations to group and position items. * /* w w w .j a v a2 s .c om*/ * @return Node that is the root of the shape hierarchy. */ protected Node buildShape() { //Create a root for the shapes in the scene BranchGroup theScene = new BranchGroup(); //Create an appearance for the ground Appearance groundApp = new Appearance(); Color3f groundColour = new Color3f(0.0f, 0.5f, 0.0f); Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f); Color3f specularColour = new Color3f(0.5f, 0.5f, 0.5f); float shininess = 10.0f; groundApp.setMaterial(new Material(groundColour, emissiveColour, groundColour, specularColour, shininess)); //Create a box that will be the ground Box ground = new Box(100.0f, 0.1f, 100.0f, groundApp); //Create a transform and a transform group that //will position the ground Transform3D grndXfm = new Transform3D(); grndXfm.set(new Vector3f(0.0f, -1.0f, 0.0f)); TransformGroup grndXfmGrp = new TransformGroup(grndXfm); //Add the ground shape to the group grndXfmGrp.addChild(ground); //Add the ground group to the scene group theScene.addChild(grndXfmGrp); //Create an appearance for the wall of the house Appearance wallApp = new Appearance(); Color3f wallColour = new Color3f(0.5f, 0.5f, 0.5f); wallApp.setMaterial(new Material(wallColour, emissiveColour, wallColour, specularColour, shininess)); //Create a cylinder that is the wall of the house Cylinder walls = new Cylinder(1.0f, 1.0f, Primitive.GENERATE_NORMALS, wallApp); //Create a group that will be the root of the house TransformGroup house = new TransformGroup(); //Add the walls to the house group house.addChild(walls); //Create an appearance for the roof Appearance roofApp = new Appearance(); Color3f roofColour = new Color3f(0.5f, 0.0f, 0.0f); roofApp.setMaterial(new Material(roofColour, emissiveColour, roofColour, specularColour, shininess)); //Create a cone that will be the roof Cone myRoof = new Cone(1.0f, 1.0f, Primitive.GENERATE_NORMALS, roofApp); //Create the transform and transform group that will position the //roof on the house Transform3D roofXfm = new Transform3D(); roofXfm.set(new Vector3f(0.0f, 1.0f, 0.0f)); TransformGroup roofXfmGrp = new TransformGroup(roofXfm); //Add the roof to the roof transform group roofXfmGrp.addChild(myRoof); //Add the roof group to the house house.addChild(roofXfmGrp); //Create an appearance for the tree trunks Appearance trunkApp = new Appearance(); Color3f trunkColour = new Color3f(0.2f, 0.2f, 0.0f); trunkApp.setMaterial(new Material(trunkColour, emissiveColour, trunkColour, specularColour, shininess)); //Create an appearance for the tree leaves Appearance leafApp = new Appearance(); Color3f leafColour = new Color3f(0.0f, 0.2f, 0.0f); leafApp.setMaterial(new Material(leafColour, emissiveColour, leafColour, specularColour, shininess)); //Create a transform and transform group for the tree Transform3D treeXfm = new Transform3D(); treeXfm.set(new Vector3f(-2.0f, 0.0f, 0.5f)); TransformGroup treeXfmGrp = new TransformGroup(treeXfm); //Create a cylinder for the tree trunk Cylinder myTrunk = new Cylinder(0.1f, 1.0f, trunkApp); //Add the trunk to the tree group treeXfmGrp.addChild(myTrunk); //Create a transform and transform group for the tree leaves Transform3D leafXfm = new Transform3D(); leafXfm.set(new Vector3f(0.0f, 1.0f, 0.0f)); TransformGroup leafXfmGrp = new TransformGroup(leafXfm); //Create the leaves Sphere myLeaf = new Sphere(0.5f, leafApp); //Add the leaves to the leaf group leafXfmGrp.addChild(myLeaf); //Add the leaf group to the tree group treeXfmGrp.addChild(leafXfmGrp); //Create another tree Transform3D tree1Xfm = new Transform3D(); tree1Xfm.set(new Vector3f(1.4f, 0.0f, -0.5f)); TransformGroup tree1XfmGrp = new TransformGroup(tree1Xfm); Cylinder myTrunk1 = new Cylinder(0.1f, 1.0f, trunkApp); tree1XfmGrp.addChild(myTrunk1); Transform3D leaf1Xfm = new Transform3D(); leaf1Xfm.set(new Vector3f(0.0f, 1.0f, 0.0f)); TransformGroup leaf1XfmGrp = new TransformGroup(leaf1Xfm); Sphere myLeaf1 = new Sphere(0.5f, leafApp); leaf1XfmGrp.addChild(myLeaf1); tree1XfmGrp.addChild(leaf1XfmGrp); //Create the final tree Transform3D tree2Xfm = new Transform3D(); tree2Xfm.set(new Vector3f(1.2f, 0.0f, 1.0f)); TransformGroup tree2XfmGrp = new TransformGroup(tree2Xfm); Cylinder myTrunk2 = new Cylinder(0.1f, 1.0f, trunkApp); tree2XfmGrp.addChild(myTrunk2); Transform3D leaf2Xfm = new Transform3D(); leaf2Xfm.set(new Vector3f(0.0f, 1.0f, 0.0f)); TransformGroup leaf2XfmGrp = new TransformGroup(leaf2Xfm); Sphere myLeaf2 = new Sphere(0.5f, leafApp); leaf2XfmGrp.addChild(myLeaf2); tree2XfmGrp.addChild(leaf2XfmGrp); //Put the scene together by adding all the groups //to the scene group theScene.addChild(house); theScene.addChild(treeXfmGrp); theScene.addChild(tree1XfmGrp); theScene.addChild(tree2XfmGrp); return theScene; }
From source file:ExText.java
public Group buildScene() { // Get the current font attributes Font font = (Font) fonts[currentFont].value; String textString = (String) fonts[currentFont].name; // Turn on the example headlight setHeadlightEnable(true);/*from w ww .j av a2s. c o m*/ // Build the scene group scene = new Group(); scene.setCapability(Group.ALLOW_CHILDREN_EXTEND); scene.setCapability(Group.ALLOW_CHILDREN_WRITE); // Build a branch group to hold the text shape // (this allows us to remove the text shape later, // change it, then put it back, all under menu control) textGroup = new BranchGroup(); textGroup.setCapability(BranchGroup.ALLOW_DETACH); scene.addChild(textGroup); // BEGIN EXAMPLE TOPIC // Create a font extrusion with a default extrusion shape extrusion = new FontExtrusion(); // Define a 3D font with a default extrusion path Font3D font3d = new Font3D(font, extrusion); // Build 3D text geometry using the 3D font Text3D tex = new Text3D(); tex.setFont3D(font3d); tex.setString(textString); tex.setAlignment(Text3D.ALIGN_CENTER); // Define a generic shaded appearance Appearance app = new Appearance(); Material mat = new Material(); mat.setLightingEnable(true); app.setMaterial(mat); // Assemble geometry and appearance into a shape // and add it to the scene shape = new Shape3D(tex, app); shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE); textGroup.addChild(shape); // END EXAMPLE TOPIC return scene; }
From source file:SimpleGame.java
/** * This builds the gun geometry. It uses box and cylinder primitives and * sets up a transform group so that we can rotate the gun. *///from w ww .j av a2 s. c o m protected BranchGroup buildGun() { BranchGroup theGun = new BranchGroup(); Appearance gunApp = new Appearance(); Color3f ambientColour = new Color3f(0.5f, 0.5f, 0.5f); Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f); Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f); Color3f diffuseColour = new Color3f(0.5f, 0.5f, 0.5f); float shininess = 20.0f; gunApp.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess)); TransformGroup init = new TransformGroup(); TransformGroup barrel = new TransformGroup(); Transform3D gunXfm = new Transform3D(); Transform3D barrelXfm = new Transform3D(); barrelXfm.set(new Vector3d(0.0, -2.0, 0.0)); barrel.setTransform(barrelXfm); Matrix3d gunXfmMat = new Matrix3d(); gunXfmMat.rotX(Math.PI / 2); gunXfm.set(gunXfmMat, new Vector3d(0.0, 0.0, 0.0), 1.0); init.setTransform(gunXfm); gunXfmGrp.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); gunXfmGrp.addChild(new Box(1.0f, 1.0f, 0.5f, gunApp)); barrel.addChild(new Cylinder(0.3f, 4.0f, gunApp)); gunXfmGrp.addChild(barrel); theGun.addChild(init); init.addChild(gunXfmGrp); return theGun; }
From source file:PointTest.java
private BranchGroup createPoints(final int nPointSize, final int nNumPoints, boolean bAliased) { BranchGroup bg = new BranchGroup(); String szText = new String(); szText += (nNumPoints + "X, Size:" + nPointSize + ", aliased: " + bAliased); Font3D f3d = new Font3D(new Font("SansSerif", Font.PLAIN, 1), new FontExtrusion()); Text3D label3D = new Text3D(f3d, szText, new Point3f(-5, 0, 0)); Shape3D sh = new Shape3D(label3D); bg.addChild(sh);// ww w. j a v a 2s. c o m PointArray pointArray = new PointArray(nNumPoints * nNumPoints, GeometryArray.COORDINATES | GeometryArray.COLOR_3); // create the PointArray that we will be rendering int nPoint = 0; final double factor = 1.0 / nNumPoints; for (int n = 0; n < nNumPoints; n++) { for (int i = 0; i < nNumPoints; i++) { Point3f point = new Point3f(n - nNumPoints / 2, i - nNumPoints / 2, 0.0f); pointArray.setCoordinate(nPoint, point); pointArray.setColor(nPoint++, new Color3f(0.5f, (float) (n * factor), (float) (i * factor))); } } // create the material for the points Appearance pointApp = new Appearance(); // enlarge the points pointApp.setPointAttributes(new PointAttributes(nPointSize, bAliased)); Shape3D pointShape = new Shape3D(pointArray, pointApp); bg.addChild(pointShape); return bg; }