List of usage examples for javax.media.j3d BranchGroup addChild
public void addChild(Node child)
From source file:SimpleGame.java
/** * This builds the view branch of the scene graph. * //from www . j a va 2 s . c om * @return BranchGroup with viewing objects attached. */ protected BranchGroup buildViewBranch(Canvas3D c) { BranchGroup viewBranch = new BranchGroup(); Transform3D viewXfm = new Transform3D(); Matrix3d viewTilt = new Matrix3d(); viewTilt.rotX(Math.PI / -6); viewXfm.set(viewTilt, new Vector3d(0.0, 10.0, 10.0), 1.0); TransformGroup viewXfmGroup = new TransformGroup(viewXfm); ViewPlatform myViewPlatform = new ViewPlatform(); PhysicalBody myBody = new PhysicalBody(); PhysicalEnvironment myEnvironment = new PhysicalEnvironment(); viewXfmGroup.addChild(myViewPlatform); viewBranch.addChild(viewXfmGroup); View myView = new View(); myView.addCanvas3D(c); myView.attachViewPlatform(myViewPlatform); myView.setPhysicalBody(myBody); myView.setPhysicalEnvironment(myEnvironment); return viewBranch; }
From source file:Human1.java
BranchGroup createSceneGraph() {
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Create a TransformGroup to scale the scene down by 3.5x
// TODO: move view platform instead of scene using orbit behavior
TransformGroup objScale = new TransformGroup();
Transform3D scaleTrans = new Transform3D();
scaleTrans.set(1 / 3.5f); // scale down by 3.5x
objScale.setTransform(scaleTrans);/*from w w w . jav a 2s . c om*/
objRoot.addChild(objScale);
// Create a TransformGroup and initialize it to the
// identity. Enable the TRANSFORM_WRITE capability so that
// the mouse behaviors 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);
objScale.addChild(objTrans);
// Add the primitives to the scene
createHuman(); // the human
objTrans.addChild(Human_body);
BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);
Background bg = new Background(new Color3f(1.0f, 1.0f, 1.0f));
bg.setApplicationBounds(bounds);
objTrans.addChild(bg);
// set up the mouse rotation behavior
MouseRotate mr = new MouseRotate();
mr.setTransformGroup(objTrans);
mr.setSchedulingBounds(bounds);
mr.setFactor(0.007);
objTrans.addChild(mr);
// 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, 1.0f);
Vector3f light1Direction = new Vector3f(0.0f, -0.2f, -1.0f);
DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
light1.setInfluencingBounds(bounds);
objRoot.addChild(light1);
return objRoot;
}
From source file:AlternateAppearanceBoundsTest.java
BranchGroup createSceneGraph() {
BranchGroup objRoot = new BranchGroup();
// Create an alternate appearance
otherApp = new Appearance();
altMat = new Material();
altMat.setCapability(Material.ALLOW_COMPONENT_WRITE);
altMat.setDiffuseColor(new Color3f(0.0f, 1.0f, 0.0f));
otherApp.setMaterial(altMat);/* w w w. jav a2s . com*/
altApp = new AlternateAppearance();
altApp.setAppearance(otherApp);
altApp.setCapability(AlternateAppearance.ALLOW_BOUNDS_WRITE);
altApp.setCapability(AlternateAppearance.ALLOW_INFLUENCING_BOUNDS_WRITE);
altApp.setInfluencingBounds(worldBounds);
objRoot.addChild(altApp);
// Build foreground geometry
Appearance app1 = new Appearance();
mat1 = new Material();
mat1.setCapability(Material.ALLOW_COMPONENT_WRITE);
mat1.setDiffuseColor(new Color3f(1.0f, 0.0f, 0.0f));
app1.setMaterial(mat1);
content1 = new SphereGroup(0.05f, // radius of spheres
0.15f, // x spacing
0.15f, // y spacing
5, // number of spheres in X
5, // number of spheres in Y
app1, // appearance
true); // alt app override = true
objRoot.addChild(content1);
shapes1 = ((SphereGroup) content1).getShapes();
// Add lights
light1 = new DirectionalLight();
light1.setEnable(true);
light1.setColor(new Color3f(0.2f, 0.2f, 0.2f));
light1.setDirection(new Vector3f(1.0f, 0.0f, -1.0f));
light1.setInfluencingBounds(worldBounds);
light1.setCapability(DirectionalLight.ALLOW_INFLUENCING_BOUNDS_WRITE);
light1.setCapability(DirectionalLight.ALLOW_BOUNDS_WRITE);
objRoot.addChild(light1);
// Add an ambient light to dimly illuminate the rest of
// the shapes in the scene to help illustrate that the
// directional lights are being scoped... otherwise it looks
// like we're just removing shapes from the scene
AmbientLight ambient = new AmbientLight();
ambient.setEnable(true);
ambient.setColor(new Color3f(1.0f, 1.0f, 1.0f));
ambient.setInfluencingBounds(worldBounds);
objRoot.addChild(ambient);
// Define a bounding leaf
leafBounds = new BoundingLeaf(allBounds[currentBounds]);
leafBounds.setCapability(BoundingLeaf.ALLOW_REGION_WRITE);
objRoot.addChild(leafBounds);
if (boundingLeafOn) {
altApp.setInfluencingBoundingLeaf(leafBounds);
} else {
altApp.setInfluencingBounds(allBounds[currentBounds]);
}
return objRoot;
}
From source file:SwingTest.java
/** * Creates the View side BranchGroup. The ViewPlatform is wired in beneath * the TransformGroups./* w ww .ja v a2 s . c o m*/ */ protected BranchGroup createViewBranchGroup(TransformGroup[] tgArray, ViewPlatform vp) { BranchGroup vpBranchGroup = new BranchGroup(); if (tgArray != null && tgArray.length > 0) { Group parentGroup = vpBranchGroup; TransformGroup curTg = null; for (int n = 0; n < tgArray.length; n++) { curTg = tgArray[n]; parentGroup.addChild(curTg); parentGroup = curTg; } tgArray[tgArray.length - 1].addChild(vp); } else vpBranchGroup.addChild(vp); return vpBranchGroup; }
From source file:Phong.java
/** * Erstellt den Szenegraphen// w ww . j a va 2s. c o m * * @return BranchGroup */ public BranchGroup macheSzene() { BranchGroup objWurzel = new BranchGroup(); // Transformation, 2 Rotationen: Transform3D drehung = new Transform3D(); Transform3D drehung2 = new Transform3D(); drehung.rotX(Math.PI / 4.0d); drehung2.rotY(Math.PI / 5.0d); drehung.mul(drehung2); TransformGroup objDreh = new TransformGroup(drehung); //Loader ObjectFile file = new ObjectFile(ObjectFile.RESIZE); Scene scene = null; try { scene = file.load(ClassLoader.getSystemResource("teapot.obj")); } catch (Exception e) { System.err.println(e); System.exit(1); } objDreh.addChild(scene.getSceneGroup()); DirectionalLight d_Licht = new DirectionalLight(new Color3f(1.0f, 1.0f, 1.0f), new Vector3f(-1.0f, -1.0f, -1.0f)); d_Licht.setInfluencingBounds(new BoundingSphere(new Point3d(0.0d, 0.0d, 0.0d), 100.0d)); objDreh.addChild(d_Licht); objWurzel.addChild(objDreh); return objWurzel; }
From source file:ScenegraphTest.java
protected BranchGroup createSceneBranchGroup() { BranchGroup objRoot = super.createSceneBranchGroup(); // create some lights for the scene Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f); Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f); Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f); AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(createApplicationBounds()); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(createApplicationBounds()); objRoot.addChild(aLgt); objRoot.addChild(lgt1);//from w ww . ja v a2 s. c o m // create a rotator to spin the whole model around the Y axis TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.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, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); rotator.setSchedulingBounds(createApplicationBounds()); objTrans.addChild(rotator); // build the model itself using helper methods addHead(objTrans); objTrans.addChild(createArm(0, 0, -Math.PI * 0.5)); objTrans.addChild(createArm(0, Math.PI, Math.PI * 0.5)); objRoot.addChild(objTrans); return objRoot; }
From source file:ObjectLoader.java
/** * Erstellt den Szenegraphen/*www . j a v a2s .c o m*/ * * @return BranchGroup */ public BranchGroup macheSzene() { BranchGroup objWurzel = new BranchGroup(); // Transformation, 2 Rotationen: Transform3D drehung = new Transform3D(); Transform3D drehung2 = new Transform3D(); drehung.rotX(Math.PI / 4.0d); drehung2.rotY(Math.PI / 5.0d); drehung.mul(drehung2); TransformGroup objDreh = new TransformGroup(drehung); //Loader ObjectFile file = new ObjectFile(ObjectFile.RESIZE); Scene scene = null; try { scene = file.load(ClassLoader.getSystemResource("teapot.obj")); } catch (Exception e) { } objDreh.addChild(scene.getSceneGroup()); DirectionalLight d_Licht = new DirectionalLight(new Color3f(1.0f, 0.5f, 0.3f), new Vector3f(-1.0f, -1.0f, -1.0f)); d_Licht.setInfluencingBounds(new BoundingSphere(new Point3d(0.0d, 0.0d, 0.0d), 100.0d)); // d_Licht.setColor(new Color3f(1.0f,0.5f,0.3f)); objDreh.addChild(d_Licht); objWurzel.addChild(objDreh); return objWurzel; }
From source file:HelloUniverse.java
public BranchGroup createSceneGraph() { BranchGroup objRoot = new BranchGroup(); TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans); objTrans.addChild(new ColorCube(0.2)); 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); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator);//from w ww . j ava2s . c om return objRoot; }
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);//from w ww .j av a 2 s . co m 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:SimpleSphere.java
protected void addLights(BranchGroup b) { // Create a bounds for the lights BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Set up the global lights Color3f lightColour1 = new Color3f(1.0f, 1.0f, 1.0f); Vector3f lightDir1 = new Vector3f(-1.0f, -1.0f, -1.0f); Color3f lightColour2 = new Color3f(1.0f, 1.0f, 1.0f); Point3f lightPosition2 = new Point3f(3.0f, 3.0f, 3.0f); Point3f lightAtten2 = new Point3f(0.0f, 0.0f, 1.0f); Vector3f lightDir2 = new Vector3f(-1.0f, -1.0f, -1.0f); Color3f ambientColour = new Color3f(0.2f, 0.2f, 0.2f); AmbientLight ambientLight1 = new AmbientLight(ambientColour); ambientLight1.setInfluencingBounds(bounds); DirectionalLight light1 = new DirectionalLight(lightColour1, lightDir1); light1.setInfluencingBounds(bounds); PointLight light2 = new PointLight(lightColour2, lightPosition2, lightAtten2); light2.setInfluencingBounds(bounds); b.addChild(ambientLight1); b.addChild(light1);// www .ja v a 2 s . c o m //b.addChild(light2); }