List of usage examples for javax.media.j3d TransformGroup setTransform
public void setTransform(Transform3D t1)
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);
objRoot.addChild(objScale);/*from www . j a v a2s . co m*/
// 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:TransformExplorer.java
CoordSys(float axisLength) { super(Switch.CHILD_ALL); float coordSysLength = axisLength; float labelOffset = axisLength / 20.0f; float axisRadius = axisLength / 500.0f; float arrowRadius = axisLength / 125.0f; float arrowHeight = axisLength / 50.0f; float tickRadius = axisLength / 125.0f; float tickHeight = axisLength / 250.0f; // Set the Switch to allow changes setCapability(Switch.ALLOW_SWITCH_READ); setCapability(Switch.ALLOW_SWITCH_WRITE); // Set up an appearance to make the Axis have // grey ambient, black emmissive, grey diffuse and grey specular // coloring./*from w ww.ja v a 2 s. c o m*/ //Material material = new Material(grey, black, grey, white, 64); Material material = new Material(white, black, white, white, 64); Appearance appearance = new Appearance(); appearance.setMaterial(material); // Create a shared group to hold one axis of the coord sys SharedGroup coordAxisSG = new SharedGroup(); // create a cylinder for the central line of the axis Cylinder cylinder = new Cylinder(axisRadius, coordSysLength, appearance); // cylinder goes from -coordSysLength/2 to coordSysLength in y coordAxisSG.addChild(cylinder); // create the shared arrowhead Cone arrowHead = new Cone(arrowRadius, arrowHeight, appearance); SharedGroup arrowHeadSG = new SharedGroup(); arrowHeadSG.addChild(arrowHead); // Create a TransformGroup to move the arrowhead to the top of the // axis // The arrowhead goes from -arrowHeight/2 to arrowHeight/2 in y. // Put it at the top of the axis, coordSysLength / 2 tmpVector.set(0.0f, coordSysLength / 2 + arrowHeight / 2, 0.0f); tmpTrans.set(tmpVector); TransformGroup topTG = new TransformGroup(); topTG.setTransform(tmpTrans); topTG.addChild(new Link(arrowHeadSG)); coordAxisSG.addChild(topTG); // create the minus arrowhead // Create a TransformGroup to turn the cone upside down: // Rotate 180 degrees around Z axis tmpAxisAngle.set(0.0f, 0.0f, 1.0f, (float) Math.toRadians(180)); tmpTrans.set(tmpAxisAngle); // Put the arrowhead at the bottom of the axis tmpVector.set(0.0f, -coordSysLength / 2 - arrowHeight / 2, 0.0f); tmpTrans.setTranslation(tmpVector); TransformGroup bottomTG = new TransformGroup(); bottomTG.setTransform(tmpTrans); bottomTG.addChild(new Link(arrowHeadSG)); coordAxisSG.addChild(bottomTG); // Now add "ticks" at 1, 2, 3, etc. // create a shared group for the tick Cylinder tick = new Cylinder(tickRadius, tickHeight, appearance); SharedGroup tickSG = new SharedGroup(); tickSG.addChild(tick); // transform each instance and add it to the coord axis group int maxTick = (int) (coordSysLength / 2); int minTick = -maxTick; for (int i = minTick; i <= maxTick; i++) { if (i == 0) continue; // no tick at 0 // use a TransformGroup to offset to the tick location TransformGroup tickTG = new TransformGroup(); tmpVector.set(0.0f, (float) i, 0.0f); tmpTrans.set(tmpVector); tickTG.setTransform(tmpTrans); // then link to an instance of the Tick shared group tickTG.addChild(new Link(tickSG)); // add the TransformGroup to the coord axis coordAxisSG.addChild(tickTG); } // add a Link to the axis SharedGroup to the coordSys addChild(new Link(coordAxisSG)); // Y axis // Create TransformGroups for the X and Z axes TransformGroup xAxisTG = new TransformGroup(); // rotate 90 degrees around Z axis tmpAxisAngle.set(0.0f, 0.0f, 1.0f, (float) Math.toRadians(90)); tmpTrans.set(tmpAxisAngle); xAxisTG.setTransform(tmpTrans); xAxisTG.addChild(new Link(coordAxisSG)); addChild(xAxisTG); // X axis TransformGroup zAxisTG = new TransformGroup(); // rotate 90 degrees around X axis tmpAxisAngle.set(1.0f, 0.0f, 0.0f, (float) Math.toRadians(90)); tmpTrans.set(tmpAxisAngle); zAxisTG.setTransform(tmpTrans); zAxisTG.addChild(new Link(coordAxisSG)); addChild(zAxisTG); // Z axis // Add the labels. First we need a Font3D for the Text3Ds // select the default font, plain style, 0.5 tall. Use null for // the extrusion so we get "flat" text since we will be putting it // into an oriented Shape3D Font3D f3d = new Font3D(new Font("Default", Font.PLAIN, 1), null); // set up the +X label Text3D plusXText = new Text3D(f3d, "+X", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusXTextShape = new OrientedShape3D(plusXText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusXTG = new TransformGroup(); tmpVector.set(coordSysLength / 2 + labelOffset, 0.0f, 0.0f); tmpTrans.set(0.15f, tmpVector); plusXTG.setTransform(tmpTrans); plusXTG.addChild(plusXTextShape); addChild(plusXTG); // set up the -X label Text3D minusXText = new Text3D(f3d, "-X", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusXTextShape = new OrientedShape3D(minusXText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusXTG = new TransformGroup(); tmpVector.set(-coordSysLength / 2 - labelOffset, 0.0f, 0.0f); tmpTrans.set(0.15f, tmpVector); minusXTG.setTransform(tmpTrans); minusXTG.addChild(minusXTextShape); addChild(minusXTG); // set up the +Y label Text3D plusYText = new Text3D(f3d, "+Y", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusYTextShape = new OrientedShape3D(plusYText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusYTG = new TransformGroup(); tmpVector.set(0.0f, coordSysLength / 2 + labelOffset, 0.0f); tmpTrans.set(0.15f, tmpVector); plusYTG.setTransform(tmpTrans); plusYTG.addChild(plusYTextShape); addChild(plusYTG); // set up the -Y label Text3D minusYText = new Text3D(f3d, "-Y", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusYTextShape = new OrientedShape3D(minusYText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusYTG = new TransformGroup(); tmpVector.set(0.0f, -coordSysLength / 2 - labelOffset, 0.0f); tmpTrans.set(0.15f, tmpVector); minusYTG.setTransform(tmpTrans); minusYTG.addChild(minusYTextShape); addChild(minusYTG); // set up the +Z label Text3D plusZText = new Text3D(f3d, "+Z", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusZTextShape = new OrientedShape3D(plusZText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusZTG = new TransformGroup(); tmpVector.set(0.0f, 0.0f, coordSysLength / 2 + labelOffset); tmpTrans.set(0.15f, tmpVector); plusZTG.setTransform(tmpTrans); plusZTG.addChild(plusZTextShape); addChild(plusZTG); // set up the -Z label Text3D minusZText = new Text3D(f3d, "-Z", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusZTextShape = new OrientedShape3D(minusZText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusZTG = new TransformGroup(); tmpVector.set(0.0f, 0.0f, -coordSysLength / 2 - labelOffset); tmpTrans.set(0.15f, tmpVector); minusZTG.setTransform(tmpTrans); minusZTG.addChild(minusZTextShape); addChild(minusZTG); }
From source file:GearTest.java
public BranchGroup createSceneGraph(int toothCount) { // 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);/* ww w . j a v a 2 s .c om*/ 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 Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f); Background bgNode = new Background(bgColor); bgNode.setApplicationBounds(bounds); objScale.addChild(bgNode); // Set up the global lights Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f); Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f); Color3f light2Color = new Color3f(0.3f, 0.3f, 0.4f); Vector3f light2Direction = new Vector3f(-6.0f, -2.0f, -1.0f); Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f); AmbientLight ambientLightNode = new AmbientLight(ambientColor); ambientLightNode.setInfluencingBounds(bounds); objScale.addChild(ambientLightNode); DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction); light1.setInfluencingBounds(bounds); objScale.addChild(light1); DirectionalLight light2 = new DirectionalLight(light2Color, light2Direction); light2.setInfluencingBounds(bounds); objScale.addChild(light2); // 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); objScale.addChild(objTrans); // Create an Appearance. Appearance look = new Appearance(); Color3f objColor = new Color3f(0.5f, 0.5f, 0.6f); Color3f black = new Color3f(0.0f, 0.0f, 0.0f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); look.setMaterial(new Material(objColor, black, objColor, white, 100.0f)); // Create a gear, add it to the scene graph. // SpurGear gear = new SpurGear(toothCount, 1.0f, 0.2f, SpurGear gear = new SpurGearThinBody(toothCount, 1.0f, 0.2f, 0.05f, 0.05f, 0.3f, 0.28f, look); objTrans.addChild(gear); // Create a new Behavior object that will rotate the object and // add it into the scene graph. Transform3D yAxis = new Transform3D(); Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 8000, 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); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:MouseNavigateTest.java
/** * Saves the behaviors Transform3D into its TransformGroup (if present). * Catches any exceptions (bad transform) that might be thrown. *//* w w w .j a v a2 s. c o m*/ //***************************************************************************** protected void applyTransform() { TransformGroup tg = getTransformGroup(); if (tg != null) { try { // save the new Transform3D tg.setTransform(m_Transform3D); if (m_Listener != null) m_Listener.onApplyTransform(m_Object); } catch (Exception e) { System.err.println(e.toString()); } } }
From source file:GearTest.java
public BranchGroup createGearBox(int toothCount) { Transform3D tempTransform = new Transform3D(); // Create the root of the branch graph BranchGroup branchRoot = createBranchEnvironment(); // 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 ww w. java 2 s . c o m*/ objScale.setTransform(t3d); branchRoot.addChild(objScale); // Create an Appearance. Appearance look = new Appearance(); Color3f objColor = new Color3f(0.5f, 0.5f, 0.6f); Color3f black = new Color3f(0.0f, 0.0f, 0.0f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); look.setMaterial(new Material(objColor, black, objColor, white, 100.0f)); // 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 gearboxTrans = new TransformGroup(); gearboxTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); gearboxTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); objScale.addChild(gearboxTrans); // Create a bounds for the mouse behavior methods BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Define the shaft base information int shaftCount = 4; int secondsPerRevolution = 8000; // Create the Shaft(s) Shaft shafts[] = new Shaft[shaftCount]; TransformGroup shaftTGs[] = new TransformGroup[shaftCount]; Alpha shaftAlphas[] = new Alpha[shaftCount]; RotationInterpolator shaftRotors[] = new RotationInterpolator[shaftCount]; Transform3D shaftAxis[] = new Transform3D[shaftCount]; // Note: the following arrays we're incorporated to make changing // the gearbox easier. float shaftRatios[] = new float[shaftCount]; shaftRatios[0] = 1.0f; shaftRatios[1] = 0.5f; shaftRatios[2] = 0.75f; shaftRatios[3] = 5.0f; float shaftRadius[] = new float[shaftCount]; shaftRadius[0] = 0.2f; shaftRadius[1] = 0.2f; shaftRadius[2] = 0.2f; shaftRadius[3] = 0.2f; float shaftLength[] = new float[shaftCount]; shaftLength[0] = 1.8f; shaftLength[1] = 0.8f; shaftLength[2] = 0.8f; shaftLength[3] = 0.8f; float shaftDirection[] = new float[shaftCount]; shaftDirection[0] = 1.0f; shaftDirection[1] = -1.0f; shaftDirection[2] = 1.0f; shaftDirection[3] = -1.0f; Vector3d shaftPlacement[] = new Vector3d[shaftCount]; shaftPlacement[0] = new Vector3d(-0.75, -0.9, 0.0); shaftPlacement[1] = new Vector3d(0.75, -0.9, 0.0); shaftPlacement[2] = new Vector3d(0.75, 0.35, 0.0); shaftPlacement[3] = new Vector3d(-0.75, 0.60, -0.7); // Create the shafts. for (int i = 0; i < shaftCount; i++) { shafts[i] = new Shaft(shaftRadius[i], shaftLength[i], 25, look); } // Create a transform group node for placing each shaft for (int i = 0; i < shaftCount; i++) { shaftTGs[i] = new TransformGroup(); gearboxTrans.addChild(shaftTGs[i]); shaftTGs[i].getTransform(tempTransform); tempTransform.setTranslation(shaftPlacement[i]); shaftTGs[i].setTransform(tempTransform); shaftTGs[i].addChild(shafts[i]); } // Add rotation interpolators to rotate the shaft in the appropriate // direction and at the appropriate rate for (int i = 0; i < shaftCount; i++) { shaftAlphas[i] = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, (long) (secondsPerRevolution * shaftRatios[i]), 0, 0, 0, 0, 0); shaftAxis[i] = new Transform3D(); shaftAxis[i].rotX(Math.PI / 2.0); shaftRotors[i] = new RotationInterpolator(shaftAlphas[i], shafts[i], shaftAxis[i], 0.0f, shaftDirection[i] * (float) Math.PI * 2.0f); shaftRotors[i].setSchedulingBounds(bounds); shaftTGs[i].addChild(shaftRotors[i]); } // Define the gear base information. Again, these arrays exist to // make the process of changing the GearBox via an editor faster int gearCount = 5; float valleyToCircularPitchRatio = .15f; float pitchCircleRadius = 1.0f; float addendum = 0.05f; float dedendum = 0.05f; float gearThickness = 0.3f; float toothTipThickness = 0.27f; // Create an array of gears and their associated information SpurGear gears[] = new SpurGear[gearCount]; TransformGroup gearTGs[] = new TransformGroup[gearCount]; int gearShaft[] = new int[gearCount]; gearShaft[0] = 0; gearShaft[1] = 1; gearShaft[2] = 2; gearShaft[3] = 0; gearShaft[4] = 3; float ratio[] = new float[gearCount]; ratio[0] = 1.0f; ratio[1] = 0.5f; ratio[2] = 0.75f; ratio[3] = 0.25f; ratio[4] = 1.25f; Vector3d placement[] = new Vector3d[gearCount]; placement[0] = new Vector3d(0.0, 0.0, 0.0); placement[1] = new Vector3d(0.0, 0.0, 0.0); placement[2] = new Vector3d(0.0, 0.0, 0.0); placement[3] = new Vector3d(0.0, 0.0, -0.7); placement[4] = new Vector3d(0.0, 0.0, 0.0); // Create the gears. for (int i = 0; i < gearCount; i++) { gears[i] = new SpurGearThinBody(((int) ((float) toothCount * ratio[i])), pitchCircleRadius * ratio[i], shaftRadius[0], addendum, dedendum, gearThickness, toothTipThickness, valleyToCircularPitchRatio, look); } // Create a transform group node for arranging the gears on a shaft // and attach the gear to its associated shaft for (int i = 0; i < gearCount; i++) { gearTGs[i] = new TransformGroup(); gearTGs[i].getTransform(tempTransform); tempTransform .rotZ((shaftDirection[gearShaft[i]] == -1.0) ? gears[i].getCircularPitchAngle() / -2.0f : 0.0f); tempTransform.setTranslation(placement[i]); gearTGs[i].setTransform(tempTransform); gearTGs[i].addChild(gears[i]); shafts[gearShaft[i]].addChild(gearTGs[i]); } // Have Java 3D perform optimizations on this scene graph. branchRoot.compile(); return branchRoot; }
From source file:MouseNavigateTest.java
protected BranchGroup createSceneBranchGroup() { BranchGroup objRoot = super.createSceneBranchGroup(); // note that we are creating a TG *above* the TG // the is being controlled by the mouse behaviors. // The SUN mouse translate behavior would fail in this // instance as all movement would be in the X-Y plane // irrespective of any TG above the object. // The TornadoMouseTranslate behavior always moves an object // parrallel to the image plane TransformGroup objTrans1 = new TransformGroup(); Transform3D t3d = new Transform3D(); objTrans1.getTransform(t3d);//from w w w .ja va 2 s . c om t3d.setEuler(new Vector3d(0.9, 0.8, 0.3)); objTrans1.setTransform(t3d); TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); // create the mouse scale behavior and set limits TornadoMouseScale mouseScale = new TornadoMouseScale(5, 0.1f); mouseScale.setMinScale(new Point3d(0.5, 0.5, 0.5)); mouseScale.setMaxScale(new Point3d(2, 2, 2)); mouseScale.setObject(objTrans); mouseScale.setChangeListener(this); mouseScale.setSchedulingBounds(getApplicationBounds()); objTrans.addChild(mouseScale); // create the mouse rotate behavior TornadoMouseRotate mouseRotate = new TornadoMouseRotate(0.001, 0.001); mouseRotate.setInvert(true); mouseRotate.setObject(objTrans); mouseRotate.setChangeListener(this); mouseRotate.setSchedulingBounds(getApplicationBounds()); objTrans.addChild(mouseRotate); // create the mouse translate behavior and set limits TornadoMouseTranslate mouseTrans = new TornadoMouseTranslate(0.005f); mouseTrans.setObject(objTrans); mouseTrans.setChangeListener(this); mouseTrans.setMinTranslate(new Point3d(-4, -4, -4)); mouseTrans.setMaxTranslate(new Point3d(4, 4, 4)); mouseTrans.setSchedulingBounds(getApplicationBounds()); objTrans.addChild(mouseTrans); objTrans.addChild(new ColorCube(0.5)); // create some axis for the world to show it has been rotated ColorCube axis = new ColorCube(5.0); Appearance app = new Appearance(); app.setPolygonAttributes( new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_NONE, 0)); axis.setAppearance(app); objTrans1.addChild(axis); objTrans1.addChild(objTrans); objRoot.addChild(objTrans1); return objRoot; }
From source file:PickTest.java
public BranchGroup createSceneGraph(Canvas3D canvas) { // 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(1.0);/*from www .java 2s.c o m*/ objScale.setTransform(t3d); objRoot.addChild(objScale); // Create a bunch of objects with a behavior and add them // into the scene graph. int row, col; int numRows = 4, numCols = 4; for (int i = 0; i < numRows; i++) { double ypos = (double) (i - numRows / 2) * 0.45 + 0.25; for (int j = 0; j < numCols; j++) { double xpos = (double) (j - numCols / 2) * 0.45 + 0.25; objScale.addChild(createObject(i * numCols + j, 0.1, xpos, ypos)); } } BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Add a light. Color3f lColor = new Color3f(1.0f, 1.0f, 1.0f); Vector3f lDir = new Vector3f(0.0f, 0.0f, -1.0f); DirectionalLight lgt = new DirectionalLight(lColor, lDir); lgt.setInfluencingBounds(bounds); objRoot.addChild(lgt); // 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); objRoot.addChild(mBeh); behavior1 = new PickRotateBehavior(objRoot, canvas, bounds); objRoot.addChild(behavior1); behavior2 = new PickZoomBehavior(objRoot, canvas, bounds); objRoot.addChild(behavior2); behavior3 = new PickTranslateBehavior(objRoot, canvas, bounds); objRoot.addChild(behavior3); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:AppearanceTest.java
protected BranchGroup createSceneBranchGroup() { BranchGroup objRoot = super.createSceneBranchGroup(); TransformGroup zoomTg = new TransformGroup(); zoomTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); zoomTg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); // attach a navigation behavior to the position of the viewer KeyNavigatorBehavior key = new KeyNavigatorBehavior(zoomTg); key.setSchedulingBounds(createApplicationBounds()); key.setEnable(true);/*from ww w . jav a 2s . c o m*/ objRoot.addChild(key); // create a TransformGroup to flip the hand onto its end and enlarge it. TransformGroup objTrans1 = new TransformGroup(); Transform3D tr = new Transform3D(); objTrans1.getTransform(tr); tr.setEuler(new Vector3d(0.5 * Math.PI, 0.6, 0)); objTrans1.setTransform(tr); // Set up the global lights 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(getApplicationBounds()); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(getApplicationBounds()); objRoot.addChild(aLgt); objRoot.addChild(lgt1); int nScale = 50; Box box = new Box(nScale, nScale, nScale, Primitive.GENERATE_NORMALS | Primitive.GENERATE_TEXTURE_COORDS, m_Appearance); Shape3D frontFace = box.getShape(Box.LEFT); // create a new left face so we can // assign per-vertex colors GeometryArray geometry = new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.NORMALS | GeometryArray.COLOR_4 | GeometryArray.TEXTURE_COORDINATE_2); nScale = 40; final float[] verts = { // left face -1.0f * nScale, -1.0f * nScale, 1.0f * nScale, -1.0f * nScale, 1.0f * nScale, 1.0f * nScale, -1.0f * nScale, 1.0f * nScale, -1.0f * nScale, -1.0f * nScale, -1.0f * nScale, -1.0f * nScale }; final float[] colors = { // left face 1, 0, 0, 0, 0, 1, 0, 0.2f, 0, 0, 1, 0.8f, 0, 0, 0, 1, }; float[] tcoords = { // left 1, 0, 1, 1, 0, 1, 0, 0 }; Vector3f normalVector = new Vector3f(-1.0f, 0.0f, 0.0f); geometry.setColors(0, colors, 0, 4); for (int n = 0; n < 4; n++) geometry.setNormal(n, normalVector); geometry.setTextureCoordinates(0, tcoords, 0, 4); geometry.setCoordinates(0, verts); frontFace.setGeometry(geometry); // connect the scenegraph objTrans1.addChild(box); zoomTg.addChild(objTrans1); objRoot.addChild(zoomTg); return objRoot; }
From source file:Morphing.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);/*from www.j a va2 s.com*/ 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 Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f); Background bg = new Background(bgColor); bg.setApplicationBounds(bounds); objScale.addChild(bg); // Set up the global lights 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(bounds); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(bounds); objScale.addChild(aLgt); objScale.addChild(lgt1); // // 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 rotX90 = new Transform3D(); rotX90.rotX(90.0 * Math.PI / 180.0); objTrans[0].getTransform(tr); tr.setTranslation(new Vector3d(-2.0, 1.5, -2.0)); tr.mul(rotX90); objTrans[0].setTransform(tr); objTrans[1].getTransform(tr); tr.setTranslation(new Vector3d(0.0, 1.5, -2.0)); tr.mul(rotX90); objTrans[1].setTransform(tr); objTrans[2].getTransform(tr); tr.setTranslation(new Vector3d(2.0, 1.5, -2.0)); tr.mul(rotX90); objTrans[2].setTransform(tr); objTrans[3].getTransform(tr); tr.setTranslation(new Vector3d(0.0, -2.0, -2.0)); tr.mul(rotX90); objTrans[3].setTransform(tr); // Now load the object files Scene s[] = new Scene[3]; GeometryArray g[] = new GeometryArray[3]; Shape3D shape[] = new Shape3D[3]; ObjectFile loader = new ObjectFile(ObjectFile.RESIZE); for (int i = 0; i < 3; i++) { s[i] = null; g[i] = null; shape[i] = null; } for (int i = 0; i < 3; i++) { try { s[i] = loader.load(objFiles[i]); } catch (FileNotFoundException e) { System.err.println(e); System.exit(1); } catch (ParsingErrorException e) { System.err.println(e); System.exit(1); } catch (IncorrectFormatException e) { System.err.println(e); System.exit(1); } BranchGroup b = s[i].getSceneGroup(); shape[i] = (Shape3D) b.getChild(0); g[i] = (GeometryArray) shape[i].getGeometry(); shape[i].setGeometry(g[i]); objTrans[i].addChild(b); } // // 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. // 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)); Morph morph = new Morph(g, app); 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, 2000, 1000, 200, 2000, 1000, 200); // Finally, create the morphing behavior MorphingBehavior mBeh = new MorphingBehavior(morphAlpha, morph); mBeh.setSchedulingBounds(bounds); objScale.addChild(mBeh); return objRoot; }
From source file:ExHenge.java
public Group buildRing(SharedGroup sg) { Group g = new Group(); g.addChild(new Link(sg)); // 0 degrees TransformGroup tg = new TransformGroup(); Transform3D tr = new Transform3D(); tr.rotY(0.785); // 45 degrees tg.setTransform(tr); tg.addChild(new Link(sg)); g.addChild(tg);//from w w w . j a v a2s. co m tg = new TransformGroup(); tr = new Transform3D(); tr.rotY(-0.785); // -45 degrees tg.setTransform(tr); tg.addChild(new Link(sg)); g.addChild(tg); tg = new TransformGroup(); tr = new Transform3D(); tr.rotY(1.571); // 90 degrees tg.setTransform(tr); tg.addChild(new Link(sg)); g.addChild(tg); tg = new TransformGroup(); tr = new Transform3D(); tr.rotY(-1.571); // -90 degrees tg.setTransform(tr); tg.addChild(new Link(sg)); g.addChild(tg); tg = new TransformGroup(); tr = new Transform3D(); tr.rotY(2.356); // 135 degrees tg.setTransform(tr); tg.addChild(new Link(sg)); g.addChild(tg); tg = new TransformGroup(); tr = new Transform3D(); tr.rotY(-2.356); // -135 degrees tg.setTransform(tr); tg.addChild(new Link(sg)); g.addChild(tg); tg = new TransformGroup(); tr = new Transform3D(); tr.rotY(Math.PI); // 180 degrees tg.setTransform(tr); tg.addChild(new Link(sg)); g.addChild(tg); return g; }