List of usage examples for javax.media.j3d OrientedShape3D setRotationPoint
public void setRotationPoint(Point3f point)
From source file:OrientedPtTest.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); TransformGroup objScale = new TransformGroup(); Transform3D textMat = new Transform3D(); // Assuming uniform size chars, set scale to fit string in view textMat.setScale(1.2 / sl);/* www . j a v a 2 s .com*/ objScale.setTransform(textMat); // 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); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); Appearance apText = new Appearance(); Material m = new Material(); m.setLightingEnable(true); apText.setMaterial(m); Appearance apEarth = new Appearance(); Material mm = new Material(); mm.setLightingEnable(true); apEarth.setMaterial(mm); Appearance apStone = new Appearance(); apStone.setMaterial(mm); // create 3D text Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), new FontExtrusion()); Point3f textPt = new Point3f(-sl / 2.0f, 3.0f, 0.0f); Text3D txt = new Text3D(f3d, textString, textPt); OrientedShape3D textShape = new OrientedShape3D(); textShape.setGeometry(txt); textShape.setAppearance(apText); textShape.setAlignmentMode(OrientedShape3D.ROTATE_ABOUT_POINT); // text is centered around 0, 3, 0. Make it rotate around 0,5,0 Point3f rotationPt = new Point3f(0.0f, 5.0f, 0.0f); textShape.setRotationPoint(rotationPt); objScale.addChild(textShape); // also add a small Sphere at the rotation point to // show that we are rotating around the right point Sphere sphere = new Sphere(0.2f); TransformGroup sphereGroup = new TransformGroup(); Transform3D sphereXform = new Transform3D(); sphereXform.set(new Vector3f(rotationPt)); sphereGroup.setTransform(sphereXform); sphereGroup.addChild(sphere); objScale.addChild(sphereGroup); // Create a simple shape leaf node, add it to the scene graph. Transform3D cubeMat = new Transform3D(); TransformGroup cubeTrans = new TransformGroup(cubeMat); cubeMat.set(new Vector3d(0.9, 0.0, -1.0)); cubeTrans.setTransform(cubeMat); cubeTrans.addChild(new ColorCube(0.3)); objTrans.addChild(cubeTrans); TextureLoader stoneTex = new TextureLoader(stoneImage, new String("RGB"), this); if (stoneTex != null) apStone.setTexture(stoneTex.getTexture()); TextureAttributes texAttr = new TextureAttributes(); texAttr.setTextureMode(TextureAttributes.REPLACE); apStone.setTextureAttributes(texAttr); Transform3D coneMat = new Transform3D(); TransformGroup coneTrans = new TransformGroup(coneMat); coneMat.set(new Vector3d(0.0, 0.0, 0.0)); coneTrans.setTransform(coneMat); coneTrans.addChild(new Cone(.2f, 0.8f, Cone.GENERATE_NORMALS | Cone.GENERATE_TEXTURE_COORDS, apStone)); objTrans.addChild(coneTrans); TextureLoader earthTex = new TextureLoader(earthImage, new String("RGB"), this); if (earthTex != null) apEarth.setTexture(earthTex.getTexture()); apEarth.setTextureAttributes(texAttr); Transform3D cylinderMat = new Transform3D(); TransformGroup cylinderTrans = new TransformGroup(cylinderMat); cylinderMat.set(new Vector3d(-0.9, 0.5, -1.0)); cylinderTrans.setTransform(cylinderMat); cylinderTrans.addChild( new Cylinder(.35f, 2.0f, Cylinder.GENERATE_NORMALS | Cylinder.GENERATE_TEXTURE_COORDS, apEarth)); objTrans.addChild(cylinderTrans); objTrans.addChild(objScale); // 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, -1.0f); DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction); light1.setInfluencingBounds(bounds); objRoot.addChild(light1); DirectionalLight light2 = new DirectionalLight(light2Color, light2Direction); light2.setInfluencingBounds(bounds); objRoot.addChild(light2); apText.setMaterial(mm); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:edu.uci.ics.jung.visualization3d.VisualizationViewer.java
public void setGraphLayout(Layout<V, E> inLayout) { // this.layout = inLayout; this.graph = inLayout.getGraph(); BranchGroup branch = new BranchGroup(); LayoutEventBroadcaster<V, E> elayout = new LayoutEventBroadcaster<V, E>(inLayout); this.layout = elayout; for (V v : graph.getVertices()) { VertexGroup<V> vg = new VertexGroup<V>(v, renderContext.getVertexShapeTransformer().transform(v)); vg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); vg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); vertexMap.put(v, vg);// w ww. java 2 s . c o m branch.addChild(vg); String label = renderContext.getVertexStringer().transform(v); if (label != null) { String fontName = "Serif"; Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), new FontExtrusion()); Text3D txt = new Text3D(f3d, label, new Point3f(2f, 2f, 0)); OrientedShape3D textShape = new OrientedShape3D(); textShape.setGeometry(txt); textShape.setAppearance(grayLook); // textShape.setAlignmentAxis( 0.0f, 1.0f, 0.0f); textShape.setAlignmentMode(OrientedShape3D.ROTATE_ABOUT_POINT); textShape.setRotationPoint(new Point3f()); // objScale.addChild( textShape ); // BranchGroup bg = new BranchGroup(); // bg.addChild(textShape); // branch.addChild(bg); // Text2D text = new Text2D(label+" more text here", new Color3f(0,0,0),"Serif",50,Font.BOLD); Transform3D tt = new Transform3D(); // tt.setTranslation(new Vector3f(100,100,100)); tt.setScale(5); TransformGroup tg = new TransformGroup(tt); // textShape.setGeometry(text); tg.addChild(textShape); BranchGroup bg = new BranchGroup(); bg.addChild(tg); // branch.addChild(bg); vg.getLabelNode().addChild(bg); } } System.err.println("vertexMap = " + vertexMap); for (E edge : graph.getEdges()) { EdgeGroup<E> eg = new EdgeGroup<E>(edge, renderContext.getEdgeShapeTransformer() .transform(Context.<Graph<V, E>, E>getInstance(graph, edge))); eg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); eg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); edgeMap.put(edge, eg); branch.addChild(eg); } // System.err.println("branch is "+branch); // for(int i=0; i<branch.numChildren(); i++) { // System.err.println("branch child ["+i+"] is "+branch.getChild(i)); // } objTrans.addChild(branch); elayout.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { for (V v : vertexMap.keySet()) { Point3f p = VisualizationViewer.this.layout.transform(v); Vector3f pv = new Vector3f(p.getX(), p.getY(), p.getZ()); Transform3D tx = new Transform3D(); tx.setTranslation(pv); vertexMap.get(v).setTransform(tx); } for (E edge : graph.getEdges()) { Pair<V> endpoints = graph.getEndpoints(edge); V start = endpoints.getFirst(); V end = endpoints.getSecond(); EdgeGroup eg = edgeMap.get(edge); eg.setEndpoints(layout.transform(start), layout.transform(end)); } } }); elayout.setSize(new BoundingSphere(new Point3d(), 200)); elayout.initialize(); VisRunner runner = new VisRunner((IterativeContext) elayout); runner.relax(); // for(int i=0; i<objTrans.numChildren(); i++) { // System.err.println("objTrans child ["+i+"] is "+objTrans.getChild(i)); // } }