List of usage examples for javax.media.j3d BranchGroup BranchGroup
public BranchGroup()
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 w w . j a v a 2 s . co 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)); // } }
From source file:TransformExplorer.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
TransformGroup objScale = new TransformGroup();
Transform3D scaleTrans = new Transform3D();
scaleTrans.set(1 / 3.5f); // scale down by 3.5x
objScale.setTransform(scaleTrans);// w w w. jav a 2s. c o m
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
objTrans.addChild(createConeTransformGroup()); // the cone
rotAxis = new RotAxis(rotAxisLength); // the axis
objTrans.addChild(rotAxis);
coordSys = new CoordSys(coordSysLength); // the coordSys
objTrans.addChild(coordSys);
BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);
// The book used a white background for the figures
//Background bg = new Background(new Color3f(1.0f, 1.0f, 1.0f));
//bg.setApplicationBounds(bounds);
//objTrans.addChild(bg);
// 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:SwingTest.java
/** * Create a BranchGroup that contains a Cube. The user data for the * BranchGroup is set so the BranchGroup can be identified. *///from w w w.ja v a 2 s .com protected BranchGroup createCube() { BranchGroup bg = new BranchGroup(); bg.setCapability(BranchGroup.ALLOW_DETACH); bg.addChild(new com.sun.j3d.utils.geometry.ColorCube()); bg.setUserData("Cube"); return bg; }
From source file:AvatarTest.java
protected Group createGeometryGroup(Appearance app, Vector3d position, Vector3d scale, String szTextureFile, String szSoundFile) {/*from w w w. j ava 2s.co m*/ QuadArray quadArray = new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.TEXTURE_COORDINATE_2); float[] coordArray = { -LAND_WIDTH, LAND_HEIGHT, 0, LAND_WIDTH, LAND_HEIGHT, 0, LAND_WIDTH, LAND_HEIGHT, LAND_LENGTH, -LAND_WIDTH, LAND_HEIGHT, LAND_LENGTH }; float[] texArray = { 0, 0, 1, 0, 1, 1, 0, 1 }; quadArray.setCoordinates(0, coordArray, 0, 4); if ((m_nFlags & TEXTURE) == TEXTURE) { quadArray.setTextureCoordinates(0, 0, texArray, 0, 4); setTexture(app, szTextureFile); } Shape3D sh = new Shape3D(quadArray, app); BranchGroup bg = new BranchGroup(); bg.addChild(sh); return bg; }
From source file:SwingTest.java
/** * Create a BranchGroup that contains a Sphere. The user data for the * BranchGroup is set so the BranchGroup can be identified. *///from w w w . j a va 2s. c o m protected BranchGroup createSphere() { BranchGroup bg = new BranchGroup(); bg.setCapability(BranchGroup.ALLOW_DETACH); Appearance app = new Appearance(); Color3f objColor = new Color3f(1.0f, 0.7f, 0.8f); Color3f black = new Color3f(0.0f, 0.0f, 0.0f); app.setMaterial(new Material(objColor, black, objColor, black, 80.0f)); bg.addChild(new com.sun.j3d.utils.geometry.Sphere(1, app)); bg.setUserData("Sphere"); return bg; }
From source file:TexBug.java
BranchGroup createSceneGraph() {
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Add the primitives to the scene
setupAppearance();//from ww w.j a va2s.c om
setupScene();
objRoot.addChild(scene);
return objRoot;
}
From source file:MixedTest.java
protected BranchGroup createSceneBranchGroup() { m_SceneBranchGroup = new BranchGroup(); return m_SceneBranchGroup; }
From source file:TexCoordTest.java
BranchGroup createDemLandscape() {
final double LAND_WIDTH = 200;
final double LAND_LENGTH = 200;
final double nTileSize = 10;
final double yMaxHeight = LAND_WIDTH / 8;
// calculate how many vertices we need to store all the "tiles" that
// compose the QuadArray.
final int nNumTiles = (int) (((LAND_LENGTH / nTileSize) * 2) * ((LAND_WIDTH / nTileSize) * 2));
final int nVertexCount = 4 * nNumTiles;
Point3f[] coordArray = new Point3f[nVertexCount];
Point2f[] texCoordArray = new Point2f[nVertexCount];
// create the Appearance for the landscape and initialize all
// the texture coordinate generation parameters
createAppearance(yMaxHeight);/* www.ja v a 2 s. c o m*/
// create the parent BranchGroup
BranchGroup bg = new BranchGroup();
// create the geometry and populate a QuadArray
// we use a simple sin/cos function to create an undulating surface
// in the X/Z dimensions. Y dimension is the distance "above sea-level".
int nItem = 0;
double yValue0 = 0;
double yValue1 = 0;
double yValue2 = 0;
double yValue3 = 0;
final double xFactor = LAND_WIDTH / 5;
final double zFactor = LAND_LENGTH / 3;
// loop over all the tiles in the environment
for (double x = -LAND_WIDTH; x <= LAND_WIDTH; x += nTileSize) {
for (double z = -LAND_LENGTH; z <= LAND_LENGTH; z += nTileSize) {
// if we are not on the last row or column create a "tile"
// and add to the QuadArray. Use CCW winding
if (z < LAND_LENGTH && x < LAND_WIDTH) {
yValue0 = yMaxHeight * Math.sin(x / xFactor) * Math.cos(z / zFactor);
yValue1 = yMaxHeight * Math.sin(x / xFactor) * Math.cos((z + nTileSize) / zFactor);
yValue2 = yMaxHeight * Math.sin((x + nTileSize) / xFactor)
* Math.cos((z + nTileSize) / zFactor);
yValue3 = yMaxHeight * Math.sin((x + nTileSize) / xFactor) * Math.cos(z / zFactor);
// note, we do not assign any texture coordinates!
coordArray[nItem++] = new Point3f((float) x, (float) yValue0, (float) z);
coordArray[nItem++] = new Point3f((float) x, (float) yValue1, (float) (z + nTileSize));
coordArray[nItem++] = new Point3f((float) (x + nTileSize), (float) yValue2,
(float) (z + nTileSize));
coordArray[nItem++] = new Point3f((float) (x + nTileSize), (float) yValue3, (float) z);
}
}
}
// create a GeometryInfo and assign the coordinates
GeometryInfo gi = new GeometryInfo(GeometryInfo.QUAD_ARRAY);
gi.setCoordinates(coordArray);
// generate Normal vectors for the QuadArray that was populated.
NormalGenerator normalGenerator = new NormalGenerator();
normalGenerator.generateNormals(gi);
// wrap the GeometryArray in a Shape3D
Shape3D shape = new Shape3D(gi.getGeometryArray(), m_Appearance);
// add the Shape3D to a BranchGroup and return
bg.addChild(shape);
return bg;
}
From source file:TextureByReference.java
public BranchGroup createSceneGraph() { // create the root of the branch group BranchGroup objRoot = new BranchGroup(); // create the transform group node and initialize it // enable the TRANSFORM_WRITE capability so that it can be modified // at runtime. Add it to the root of the subgraph Transform3D rotate = new Transform3D(); TransformGroup objTrans = new TransformGroup(rotate); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans);/* www. j a v a 2 s. co m*/ // bounds BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // set up some light Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f); Vector3f lDir1 = new Vector3f(-1.0f, -0.5f, -1.0f); Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f); AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(bounds); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(bounds); objRoot.addChild(aLgt); objRoot.addChild(lgt1); Appearance appearance = new Appearance(); // enable the TEXTURE_WRITE so we can modify it at runtime appearance.setCapability(Appearance.ALLOW_TEXTURE_WRITE); // load the first texture TextureLoader loader = new TextureLoader(urls[0], TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, this); // get the texture from the loader Texture2D tex = (Texture2D) loader.getTexture(); // get the BufferedImage to convert to TYPE_4BYTE_ABGR and flip // get the ImageComponent because we need it anyway ImageComponent2D imageComp = (ImageComponent2D) tex.getImage(0); BufferedImage bImage = imageComp.getImage(); // convert the image bImage = ImageOps.convertImage(bImage, BufferedImage.TYPE_4BYTE_ABGR); // flip the image ImageOps.flipImage(bImage); imageComp.set(bImage); tex.setCapability(Texture.ALLOW_IMAGE_WRITE); tex.setBoundaryModeS(Texture.CLAMP); tex.setBoundaryModeT(Texture.CLAMP); tex.setBoundaryColor(1.0f, 1.0f, 1.0f, 1.0f); // set the image of the texture tex.setImage(0, imageComp); // set the texture on the appearance appearance.setTexture(tex); // set texture attributes TextureAttributes texAttr = new TextureAttributes(); texAttr.setTextureMode(TextureAttributes.MODULATE); appearance.setTextureAttributes(texAttr); // set material properties Color3f black = new Color3f(0.0f, 0.0f, 0.0f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); appearance.setMaterial(new Material(white, black, white, black, 1.0f)); // create a scale transform Transform3D scale = new Transform3D(); scale.set(.6); TransformGroup objScale = new TransformGroup(scale); objTrans.addChild(objScale); tetra = new Tetrahedron(true); tetra.setAppearance(appearance); objScale.addChild(tetra); // create the behavior animate = new AnimateTexturesBehavior(tex, urls, appearance, this); animate.setSchedulingBounds(bounds); objTrans.addChild(animate); // add a rotation behavior so we can see all sides of the tetrahedron Transform3D yAxis = new Transform3D(); Alpha rotorAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotorAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); // have java3d perform optimizations on this scene graph objRoot.compile(); return objRoot; }
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 .j ava2 s.co m*/
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;
}