List of usage examples for javax.media.j3d Group Group
public Group()
From source file:ExPointLight.java
public Group buildScene() { // Get the current color, position, and attenuation Color3f color = (Color3f) colors[currentColor].value; Point3f pos = (Point3f) positions[currentPosition].value; Point3f atten = (Point3f) attenuations[currentAttenuation].value; // Turn off the example headlight setHeadlightEnable(false);/*from w w w . j ava 2s.c om*/ // Build the scene root Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Create influencing bounds BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent // Set the light color and its influencing bounds light = new PointLight(); light.setEnable(lightOnOff); light.setColor(color); light.setPosition(pos); light.setAttenuation(atten); light.setCapability(PointLight.ALLOW_STATE_WRITE); light.setCapability(PointLight.ALLOW_COLOR_WRITE); light.setCapability(PointLight.ALLOW_POSITION_WRITE); light.setCapability(PointLight.ALLOW_ATTENUATION_WRITE); light.setInfluencingBounds(worldBounds); scene.addChild(light); // END EXAMPLE TOPIC // Build foreground geometry scene.addChild(new SphereGroup()); // Add arrows in a fan to show light ray directions scene.addChild(buildArrows()); return scene; }
From source file:ExSwitch.java
public Group buildScene() { // Turn on the example headlight setHeadlightEnable(true);//w w w.ja v a2 s . c o m // Default to walk navigation setNavigationType(Walk); // Build the scene group Group scene = new Group(); if (debug) System.err.println(" switch shapes..."); // BEGIN EXAMPLE TOPIC // Build the switch group and allow its switch // value to be changed via menu items swtch = new Switch(); swtch.setCapability(Switch.ALLOW_SWITCH_WRITE); // Create several shapes to place in a switch group // Child 0: a red sphere Appearance app0 = new Appearance(); Material mat0 = new Material(); mat0.setAmbientColor(0.2f, 0.2f, 0.2f); mat0.setDiffuseColor(1.0f, 0.0f, 0.2f); mat0.setSpecularColor(0.7f, 0.7f, 0.7f); app0.setMaterial(mat0); Transform3D t3d = new Transform3D(); t3d.setTranslation(new Vector3f(-2.0f, 1.5f, 0.0f)); TransformGroup tg0 = new TransformGroup(t3d); Sphere sph0 = new Sphere(0.5f, // radius Primitive.GENERATE_NORMALS, // components 16, // facets app0); // appearance tg0.addChild(sph0); swtch.addChild(tg0); // Child 0 // Child 1: a green sphere Appearance app1 = new Appearance(); Material mat1 = new Material(); mat1.setAmbientColor(0.2f, 0.2f, 0.2f); mat1.setDiffuseColor(0.0f, 1.0f, 0.0f); mat1.setSpecularColor(0.7f, 0.7f, 0.7f); app1.setMaterial(mat1); t3d.setTranslation(new Vector3f(0.0f, 1.5f, 0.0f)); TransformGroup tg1 = new TransformGroup(t3d); Sphere sph1 = new Sphere(0.5f, // radius Primitive.GENERATE_NORMALS, // components 16, // facets app1); // appearance tg1.addChild(sph1); swtch.addChild(tg1); // Child 1 // Child 2: a blue sphere Appearance app2 = new Appearance(); Material mat2 = new Material(); mat2.setAmbientColor(0.2f, 0.2f, 0.2f); mat2.setDiffuseColor(0.0f, 0.6f, 1.0f); mat2.setSpecularColor(0.7f, 0.7f, 0.7f); app2.setMaterial(mat2); t3d.setTranslation(new Vector3f(2.0f, 1.5f, 0.0f)); TransformGroup tg2 = new TransformGroup(t3d); Sphere sph2 = new Sphere(0.5f, // radius Primitive.GENERATE_NORMALS, // components 16, // facets app2); // appearance tg2.addChild(sph2); swtch.addChild(tg2); // Set the initial child choice swtch.setWhichChild(options[currentSwitch].child); scene.addChild(swtch); // END EXAMPLE TOPIC // Build foreground geometry including a floor and // columns on which the switchable shapes stand // Load textures TextureLoader texLoader = new TextureLoader("granite07rev.jpg", this); Texture columnTex = texLoader.getTexture(); if (columnTex == null) System.err.println("Cannot load granite07rev.jpg texture"); else { columnTex.setBoundaryModeS(Texture.WRAP); columnTex.setBoundaryModeT(Texture.WRAP); columnTex.setMinFilter(Texture.NICEST); columnTex.setMagFilter(Texture.NICEST); columnTex.setMipMapMode(Texture.BASE_LEVEL); columnTex.setEnable(true); } texLoader = new TextureLoader("flooring.jpg", this); Texture groundTex = texLoader.getTexture(); if (groundTex == null) System.err.println("Cannot load flooring.jpg texture"); else { groundTex.setBoundaryModeS(Texture.WRAP); groundTex.setBoundaryModeT(Texture.WRAP); groundTex.setMinFilter(Texture.NICEST); groundTex.setMagFilter(Texture.NICEST); groundTex.setMipMapMode(Texture.BASE_LEVEL); groundTex.setEnable(true); } // // Build several columns on the floor // if (debug) System.err.println(" columns..."); SharedGroup column = new SharedGroup(); Appearance columnApp = new Appearance(); Material columnMat = new Material(); columnMat.setAmbientColor(0.6f, 0.6f, 0.6f); columnMat.setDiffuseColor(1.0f, 1.0f, 1.0f); columnMat.setSpecularColor(0.0f, 0.0f, 0.0f); columnApp.setMaterial(columnMat); TextureAttributes columnTexAtt = new TextureAttributes(); columnTexAtt.setTextureMode(TextureAttributes.MODULATE); columnTexAtt.setPerspectiveCorrectionMode(TextureAttributes.NICEST); columnApp.setTextureAttributes(columnTexAtt); if (columnTex != null) columnApp.setTexture(columnTex); GothicColumn columnShape = new GothicColumn(1.8f, // height 0.25f, // radius GothicColumn.BUILD_TOP, // flags columnApp); // appearance column.addChild(columnShape); Vector3f trans = new Vector3f(); Transform3D tr = new Transform3D(); TransformGroup tg; // Left trans.set(-2.0f, -1.0f, 0.0f); tr.set(trans); tg = new TransformGroup(tr); tg.addChild(new Link(column)); scene.addChild(tg); // Middle trans.set(0.0f, -1.0f, 0.0f); tr.set(trans); tg = new TransformGroup(tr); tg.addChild(new Link(column)); scene.addChild(tg); // Right trans.set(2.0f, -1.0f, 0.0f); tr.set(trans); tg = new TransformGroup(tr); tg.addChild(new Link(column)); scene.addChild(tg); // // Add the ground // if (debug) System.err.println(" ground..."); Appearance groundApp = new Appearance(); Material groundMat = new Material(); groundMat.setAmbientColor(0.6f, 0.6f, 0.6f); groundMat.setDiffuseColor(1.0f, 1.0f, 1.0f); groundMat.setSpecularColor(0.0f, 0.0f, 0.0f); groundApp.setMaterial(groundMat); tr = new Transform3D(); tr.setScale(new Vector3d(4.0, 4.0, 1.0)); TextureAttributes groundTexAtt = new TextureAttributes(); groundTexAtt.setTextureMode(TextureAttributes.MODULATE); groundTexAtt.setPerspectiveCorrectionMode(TextureAttributes.NICEST); groundTexAtt.setTextureTransform(tr); groundApp.setTextureAttributes(groundTexAtt); if (groundTex != null) groundApp.setTexture(groundTex); ElevationGrid ground = new ElevationGrid(11, // X dimension 11, // Z dimension 2.0f, // X spacing 2.0f, // Z spacing // Automatically use zero heights groundApp); // Appearance trans.set(0.0f, -1.0f, 0.0f); tr.set(trans); tg = new TransformGroup(tr); tg.addChild(ground); scene.addChild(tg); // Add a light BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent DirectionalLight light = new DirectionalLight(); light.setEnable(true); light.setColor(new Color3f(1.0f, 1.0f, 1.0f)); light.setDirection(new Vector3f(0.5f, -1.0f, -0.5f)); light.setInfluencingBounds(worldBounds); scene.addChild(light); return scene; }
From source file:ExBackgroundColor.java
public Group buildScene() { // Get the current color Color3f color = (Color3f) colors[currentColor].value; // Turn off the example headlight setHeadlightEnable(false);/*from w w w . j a va 2 s . c o m*/ // Default to walk navigation setNavigationType(Walk); // Create the scene group Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Create application bounds BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent // Set the background color and its application bounds background = new Background(); background.setColor(color); background.setCapability(Background.ALLOW_COLOR_WRITE); background.setApplicationBounds(worldBounds); scene.addChild(background); // END EXAMPLE TOPIC // Build foreground geometry scene.addChild(new TowerScene(this)); return scene; }
From source file:ExTexture.java
public Group buildScene() { // Get the current menu choices for appearance attributes int textureMode = ((Integer) modes[currentMode].value).intValue(); Color3f color = (Color3f) colors[currentColor].value; Color3f blendColor = (Color3f) colors[currentBlendColor].value; // Turn on the example headlight setHeadlightEnable(true);//from w w w .j a va 2 s. co m // Default to examine navigation setNavigationType(Examine); // Disable scene graph compilation for this example setCompilable(false); // Create the scene group Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Set up a basic material Material mat = new Material(); mat.setAmbientColor(0.2f, 0.2f, 0.2f); mat.setDiffuseColor(1.0f, 1.0f, 1.0f); mat.setSpecularColor(0.0f, 0.0f, 0.0f); mat.setLightingEnable(true); // Set up the texturing attributes with an initial // texture mode, texture transform, and blend color texatt = new TextureAttributes(); texatt.setPerspectiveCorrectionMode(TextureAttributes.NICEST); texatt.setTextureMode(textureMode); texatt.setTextureTransform(new Transform3D()); // Identity texatt.setTextureBlendColor(blendColor.x, blendColor.y, blendColor.z, 0.5f); // Enable changing these while the node component is live texatt.setCapability(TextureAttributes.ALLOW_MODE_WRITE); texatt.setCapability(TextureAttributes.ALLOW_BLEND_COLOR_WRITE); texatt.setCapability(TextureAttributes.ALLOW_TRANSFORM_WRITE); // Create an appearance using these attributes app = new Appearance(); app.setMaterial(mat); app.setTextureAttributes(texatt); app.setTexture(tex); // And enable changing these while the node component is live app.setCapability(Appearance.ALLOW_TEXTURE_WRITE); app.setCapability(Appearance.ALLOW_TEXTURE_ATTRIBUTES_WRITE); // Build a shape and enable changing its appearance shape = new Shape3D(buildGeometry(), app); shape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE); // END EXAMPLE TOPIC // Create some dummy appearance and tex attribute node components // In response to menu choices, we quickly switch the shape to // use one of these, then diddle with the main appearance or // tex attribute, then switch the shape back. This effectively // makes the appearance or tex attributes we want to change // become un-live during a change. We have to do this approach // because some texture features have no capability bits to set // to allow changes while live. dummyApp = new Appearance(); dummyAtt = new TextureAttributes(); scene.addChild(shape); return scene; }
From source file:ExBackgroundImage.java
public Group buildScene() { // Get the current image ImageComponent2D image = imageComponents[currentImage]; // Turn off the example headlight setHeadlightEnable(false);//ww w . jav a 2 s. c o m // Default to walk navigation setNavigationType(Walk); // Build the scene root Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Create application bounds BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent // Set the background color and its application bounds background = new Background(); background.setImage(image); background.setCapability(Background.ALLOW_IMAGE_WRITE); background.setApplicationBounds(worldBounds); scene.addChild(background); // END EXAMPLE TOPIC // Build foreground geometry scene.addChild(new TowerScene(this)); return scene; }
From source file:ExSpotLight.java
public Group buildScene() { // Get the current color, position, attenuation, // spread angle, and concentration Color3f color = (Color3f) colors[currentColor].value; Point3f pos = (Point3f) positions[currentPosition].value; Vector3f dir = (Vector3f) directions[currentDirection].value; Point3f atten = (Point3f) attenuations[currentAttenuation].value; float spread = ((Double) spreads[currentSpread].value).floatValue(); float concen = ((Double) concentrations[currentConcentration].value).floatValue(); // Turn off the example headlight setHeadlightEnable(false);/* ww w .j a v a 2 s . com*/ // Build the scene root Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Create influencing bounds BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent // Set the light color and its influencing bounds light = new SpotLight(); light.setEnable(lightOnOff); light.setColor(color); light.setPosition(pos); light.setAttenuation(atten); light.setDirection(dir); light.setSpreadAngle(spread); light.setConcentration(concen); light.setCapability(SpotLight.ALLOW_STATE_WRITE); light.setCapability(SpotLight.ALLOW_COLOR_WRITE); light.setCapability(SpotLight.ALLOW_POSITION_WRITE); light.setCapability(SpotLight.ALLOW_ATTENUATION_WRITE); light.setCapability(SpotLight.ALLOW_DIRECTION_WRITE); light.setCapability(SpotLight.ALLOW_SPREAD_ANGLE_WRITE); light.setCapability(SpotLight.ALLOW_CONCENTRATION_WRITE); light.setInfluencingBounds(worldBounds); scene.addChild(light); // END EXAMPLE TOPIC // Build foreground geometry scene.addChild(new SphereGroup()); // Add annotation arrows in a fan to show light ray directions, // positions, and the spread angle scene.addChild(buildArrows()); return scene; }
From source file:ExExponentialFog.java
public Group buildScene() { // Get the current color Color3f color = (Color3f) colors[currentColor].value; float density = ((Float) densities[currentDensity].value).floatValue(); // Turn off the example headlight setHeadlightEnable(false);/*from www. j a v a2s . com*/ // Default to walk navigation setNavigationType(Walk); // Create the scene group Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Create influencing bounds BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent // Set the fog color, density, and its influencing bounds fog = new ExponentialFog(); fog.setColor(color); fog.setDensity(density); fog.setCapability(Fog.ALLOW_COLOR_WRITE); fog.setCapability(ExponentialFog.ALLOW_DENSITY_WRITE); fog.setInfluencingBounds(worldBounds); scene.addChild(fog); // END EXAMPLE TOPIC // Set the background color and its application bounds // Usually, the background color should match the fog color // or the results look odd. background = new Background(); background.setColor(color); background.setApplicationBounds(worldBounds); background.setCapability(Background.ALLOW_COLOR_WRITE); scene.addChild(background); // Build foreground geometry scene.addChild(new ColumnScene(this)); return scene; }
From source file:ExBluePrint.java
public Group buildScene() { // Get the current image ImageComponent2D image = imageComponents[currentImage]; // Build the scene root Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Create application bounds BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent // Set the background color and its application bounds background = new Background(); background.setColor(White);/*from w ww .jav a2s .c o m*/ background.setImage(image); background.setCapability(Background.ALLOW_IMAGE_WRITE); background.setApplicationBounds(worldBounds); scene.addChild(background); // END EXAMPLE TOPIC // Build foreground geometry scene.addChild(buildGadget()); return scene; }
From source file:ExLinearFog.java
public Group buildScene() { // Get the current color Color3f color = (Color3f) colors[currentColor].value; float front = ((Float) fronts[currentFront].value).floatValue(); float back = ((Float) backs[currentBack].value).floatValue(); // Turn off the example headlight setHeadlightEnable(false);// ww w . ja v a 2 s. c om // Default to walk navigation setNavigationType(Walk); // Create the scene group Group scene = new Group(); // BEGIN EXAMPLE TOPIC // Create influencing bounds BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center 1000.0); // Extent // Set the fog color, front & back distances, and // its influencing bounds fog = new LinearFog(); fog.setColor(color); fog.setFrontDistance(front); fog.setBackDistance(back); fog.setCapability(Fog.ALLOW_COLOR_WRITE); fog.setCapability(LinearFog.ALLOW_DISTANCE_WRITE); fog.setInfluencingBounds(worldBounds); scene.addChild(fog); // END EXAMPLE TOPIC // Set the background color and its application bounds // Usually, the background color should match the fog color // or the results look odd. background = new Background(); background.setColor(color); background.setApplicationBounds(worldBounds); background.setCapability(Background.ALLOW_COLOR_WRITE); scene.addChild(background); // Build foreground geometry scene.addChild(new ColumnScene(this)); return scene; }
From source file:ExAppearance.java
public Group buildScene() { // Turn off the example headlight setHeadlightEnable(false);/*from ww w . java 2s.c o m*/ // Build the scene group Group objRoot = new Group(); // 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); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(bounds); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(bounds); objRoot.addChild(aLgt); objRoot.addChild(lgt1); // Add a background Background background = new Background(); background.setColor(new Color3f(0.0f, 0.5f, 1.0f)); background.setApplicationBounds(bounds); objRoot.addChild(background); // Create a bunch of objects with a behavior and add them // into the scene graph. int row, col; Appearance[][] app = new Appearance[3][3]; for (row = 0; row < 3; row++) for (col = 0; col < 3; col++) app[row][col] = createAppearance(row * 3 + col); for (int i = 0; i < 3; i++) { double ypos = (double) (i - 1) * 1.9; for (int j = 0; j < 3; j++) { double xpos = (double) (j - 1) * 2.1; objRoot.addChild(createObject(app[i][j], 1.0, xpos, ypos)); } } return objRoot; }