// In this method, the objects for the scene are generated and added to
// the SimpleUniverse.
public void createSceneGraph(SimpleUniverse su) {
// *** The root of the graph containing the scene (with a cube and a sphere). ***
BranchGroup theScene = new BranchGroup();
// Generate an Appearance.
Color3f ambientColourShaded = new Color3f(0.0f, 0.4f, 0.4f);
Color3f emissiveColourShaded = new Color3f(0.0f, 0.0f, 0.0f);
Color3f diffuseColourShaded = new Color3f(0.0f, 0.7f, 0.7f);
Color3f specularColourShaded = new Color3f(0.0f, 0.5f, 0.5f);
float shininessShaded = 20.0f;
Appearance shadedApp = new Appearance();
shadedApp.setMaterial(
new Material(
ambientColourShaded,
emissiveColourShaded,
diffuseColourShaded,
specularColourShaded,
shininessShaded));
float r = 0.3f; // The radius of the sphere.
float boxHL = 0.7f * r; // Half the vertex length of the cube.
float shift = 3.0f * r; // Distance between cube and sphere.
// *** The sphere and its transformation group ***
Sphere s = new Sphere(r, Sphere.GENERATE_NORMALS, 100, shadedApp);
Transform3D tfSphere = new Transform3D();
tfSphere.setTranslation(new Vector3f(-0.95f + r, 0.0f, 0.0f));
TransformGroup tgSphere = new TransformGroup(tfSphere);
tgSphere.addChild(s);
theScene.addChild(tgSphere);
// *** The cube and its transformation group ***
Box b2 = new Box(boxHL, boxHL, boxHL, shadedApp);
Transform3D tfBox2 = new Transform3D();
tfBox2.setTranslation(new Vector3f(-0.95f + r + shift, 0.0f, 0.0f));
Transform3D rotation = new Transform3D();
rotation.rotY(Math.PI / 4);
Transform3D rotationX = new Transform3D();
rotationX.rotX(Math.PI / 6);
rotation.mul(rotationX);
tfBox2.mul(rotation);
TransformGroup tgBox2 = new TransformGroup(tfBox2);
tgBox2.addChild(b2);
theScene.addChild(tgBox2);
// Generate a white background.
Background bg = new Background(new Color3f(1.0f, 1.0f, 1.0f));
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), Double.MAX_VALUE);
bg.setApplicationBounds(bounds);
theScene.addChild(bg);
theScene.compile();
// Add the scene to the universe.
su.addBranchGraph(theScene);
}
// In this method, the objects for the scene are generated and added to
// the SimpleUniverse.
public void createSceneGraph(SimpleUniverse su) {
// Create the root of the branch group for the scene.
BranchGroup theScene = new BranchGroup();
// Generate an Appearance for the sphere.
Color3f ambientColourSphere = new Color3f(0.2f, 0.2f, 0.2f);
Color3f emissiveColourSphere = new Color3f(0.0f, 0.0f, 0.0f);
Color3f diffuseColourSphere = new Color3f(0.6f, 0.6f, 0.6f);
Color3f specularColourSphere = new Color3f(0.5f, 0.5f, 0.5f);
float shininessSphere = 20.0f;
Appearance sphereApp = new Appearance();
sphereApp.setMaterial(
new Material(
ambientColourSphere,
emissiveColourSphere,
diffuseColourSphere,
specularColourSphere,
shininessSphere));
// n spheres with radius r will be shown.
int n = 5;
float r = 0.15f;
float shift = 2 * r + 0.05f; // The distance between the centres of the spheres.
// Arrays for the sphere, their transformations and their transformation groups
// transformation groups (for positioning).
Sphere[] spheres = new Sphere[n];
TransformGroup[] tg = new TransformGroup[n];
Transform3D[] tf = new Transform3D[n];
// Generate the sphere, their transformations and their
// transformation groups. Add everyting to the scene.
for (int i = 0; i < n; i++) {
spheres[i] = new Sphere(r, Sphere.GENERATE_NORMALS, 4 + i * i * i, sphereApp);
tf[i] = new Transform3D();
tf[i].setTranslation(new Vector3f(-0.95f + r + shift * i, 0.0f, 0.0f));
tg[i] = new TransformGroup(tf[i]);
tg[i].addChild(spheres[i]);
theScene.addChild(tg[i]);
}
// Generate a white background.
Background bg = new Background(new Color3f(1.0f, 1.0f, 1.0f));
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 1000.0);
bg.setApplicationBounds(bounds);
theScene.addChild(bg);
theScene.compile();
// Add the scene to the universe.
su.addBranchGraph(theScene);
}
/** Setup the basic scene which consists of a quad and a viewpoint */
private void setupSceneGraph() {
// View group
Viewpoint vp = new Viewpoint();
Vector3f trans = new Vector3f(0, 0, 1);
Matrix4f mat = new Matrix4f();
mat.setIdentity();
mat.setTranslation(trans);
TransformGroup tx = new TransformGroup();
tx.addChild(vp);
tx.setTransform(mat);
Group scene_root = new Group();
scene_root.addChild(tx);
// Flat panel that has the viewable object as the demo
float[] coord = {0, 0, -1, 0.25f, 0, -1, 0, 0.25f, -1};
float[] normal = {0, 0, 1, 0, 0, 1, 0, 0, 1};
TriangleArray geom = new TriangleArray();
geom.setValidVertexCount(3);
geom.setVertices(TriangleArray.COORDINATE_3, coord);
geom.setNormals(normal);
Material material = new Material();
material.setDiffuseColor(new float[] {0, 0, 1});
material.setEmissiveColor(new float[] {0, 0, 1});
material.setSpecularColor(new float[] {1, 1, 1});
material.setTransparency(0.5f);
Appearance app = new Appearance();
app.setMaterial(material);
Shape3D shape = new Shape3D();
shape.setGeometry(geom);
shape.setAppearance(app);
TransformGroup tg = new TransformGroup();
Matrix4f transform = new Matrix4f();
transform.setIdentity();
transform.setTranslation(new Vector3f(0.15f, 0, -1));
tg.setTransform(transform);
Shape3D backShape = new Shape3D();
Material material2 = new Material();
material2.setDiffuseColor(new float[] {1, 0, 0});
material2.setEmissiveColor(new float[] {1, 0, 0});
material2.setSpecularColor(new float[] {1, 1, 1});
Appearance app2 = new Appearance();
app2.setMaterial(material2);
backShape.setGeometry(geom);
backShape.setAppearance(app2);
tg.addChild(backShape);
scene_root.addChild(tg);
scene_root.addChild(shape);
SimpleScene scene = new SimpleScene();
scene.setRenderedGeometry(scene_root);
scene.setActiveView(vp);
// Then the basic layer and viewport at the top:
SimpleViewport view = new SimpleViewport();
view.setDimensions(0, 0, 500, 500);
view.setScene(scene);
SimpleLayer layer = new SimpleLayer();
layer.setViewport(view);
Layer[] layers = {layer};
displayManager.setLayers(layers, 1);
}
public static Object3D[] load(byte[] data, int offset) {
DataInputStream old = dis;
dis = new DataInputStream(new ByteArrayInputStream(data));
try {
while (dis.available() > 0) {
int objectType = readByte();
int length = readInt();
System.out.println("objectType: " + objectType);
System.out.println("length: " + length);
dis.mark(Integer.MAX_VALUE);
if (objectType == 0) {
int versionHigh = readByte();
int versionLow = readByte();
boolean hasExternalReferences = readBoolean();
int totolFileSize = readInt();
int approximateContentSize = readInt();
String authoringField = readString();
objs.addElement(new Group()); // dummy
} else if (objectType == 255) {
// TODO: load external resource
System.out.println("Loader: Loading external resources not implemented.");
String uri = readString();
} else if (objectType == 1) {
System.out.println("Loader: AnimationController not implemented.");
objs.addElement(new Group()); // dummy
} else if (objectType == 2) {
System.out.println("Loader: AnimationTrack not implemented.");
objs.addElement(new Group()); // dummy
} else if (objectType == 3) {
// System.out.println("Appearance");
Appearance appearance = new Appearance();
loadObject3D(appearance);
appearance.setLayer(readByte());
appearance.setCompositingMode((CompositingMode) getObject(readInt()));
appearance.setFog((Fog) getObject(readInt()));
appearance.setPolygonMode((PolygonMode) getObject(readInt()));
appearance.setMaterial((Material) getObject(readInt()));
int numTextures = readInt();
for (int i = 0; i < numTextures; ++i)
appearance.setTexture(i, (Texture2D) getObject(readInt()));
objs.addElement(appearance);
} else if (objectType == 4) {
// System.out.println("Background");
Background background = new Background();
loadObject3D(background);
background.setColor(readRGBA());
background.setImage((Image2D) getObject(readInt()));
int modeX = readByte();
int modeY = readByte();
background.setImageMode(modeX, modeY);
int cropX = readInt();
int cropY = readInt();
int cropWidth = readInt();
int cropHeight = readInt();
background.setCrop(cropX, cropY, cropWidth, cropHeight);
background.setDepthClearEnable(readBoolean());
background.setColorClearEnable(readBoolean());
objs.addElement(background); // dummy
} else if (objectType == 5) {
// System.out.println("Camera");
Camera camera = new Camera();
loadNode(camera);
int projectionType = readByte();
if (projectionType == Camera.GENERIC) {
Transform t = new Transform();
t.set(readMatrix());
camera.setGeneric(t);
} else {
float fovy = readFloat();
float aspect = readFloat();
float near = readFloat();
float far = readFloat();
if (projectionType == Camera.PARALLEL) camera.setParallel(fovy, aspect, near, far);
else camera.setPerspective(fovy, aspect, near, far);
}
objs.addElement(camera);
} else if (objectType == 6) {
// System.out.println("CompositingMode");
CompositingMode compositingMode = new CompositingMode();
loadObject3D(compositingMode);
compositingMode.setDepthTestEnabled(readBoolean());
compositingMode.setDepthWriteEnabled(readBoolean());
compositingMode.setColorWriteEnabled(readBoolean());
compositingMode.setAlphaWriteEnabled(readBoolean());
compositingMode.setBlending(readByte());
compositingMode.setAlphaThreshold((float) readByte() / 255.0f);
compositingMode.setDepthOffsetFactor(readFloat());
compositingMode.setDepthOffsetUnits(readFloat());
objs.addElement(compositingMode);
} else if (objectType == 7) {
// System.out.println("Fog");
Fog fog = new Fog();
loadObject3D(fog);
fog.setColor(readRGB());
fog.setMode(readByte());
if (fog.getMode() == Fog.EXPONENTIAL) fog.setDensity(readFloat());
else {
fog.setNearDistance(readFloat());
fog.setFarDistance(readFloat());
}
objs.addElement(fog);
} else if (objectType == 9) {
// System.out.println("Group");
Group group = new Group();
loadGroup(group);
objs.addElement(group);
} else if (objectType == 10) {
// System.out.println("Image2D");
Image2D image = null;
loadObject3D(new Group()); // dummy
int format = readByte();
boolean isMutable = readBoolean();
int width = readInt();
int height = readInt();
if (!isMutable) {
// Read palette
int paletteSize = readInt();
byte[] palette = null;
if (paletteSize > 0) {
palette = new byte[paletteSize];
dis.readFully(palette);
}
// Read pixels
int pixelSize = readInt();
byte[] pixel = new byte[pixelSize];
dis.readFully(pixel);
// Create image
if (palette != null) image = new Image2D(format, width, height, pixel, palette);
else image = new Image2D(format, width, height, pixel);
} else image = new Image2D(format, width, height);
dis.reset();
loadObject3D(image);
objs.addElement(image);
} else if (objectType == 19) {
System.out.println("Loader: KeyframeSequence not implemented.");
/*
Byte interpolation;
Byte repeatMode;
Byte encoding;
UInt32 duration;
UInt32 validRangeFirst;
UInt32 validRangeLast;
UInt32 componentCount;
UInt32 keyframeCount;
IF encoding == 0
FOR each key frame...
UInt32 time;
Float32[componentCount] vectorValue;
END
ELSE IF encoding == 1
Float32[componentCount] vectorBias;
Float32[componentCount] vectorScale;
FOR each key frame...
UInt32 time;
Byte[componentCount] vectorValue;
END
ELSE IF encoding == 2
Float32[componentCount] vectorBias;
Float32[componentCount] vectorScale;
FOR each key frame...
UInt32 time;
UInt16[componentCount] vectorValue;
END
END
*/
objs.addElement(new Group()); // dummy
} else if (objectType == 12) {
// System.out.println("Light");
Light light = new Light();
loadNode(light);
float constant = readFloat();
float linear = readFloat();
float quadratic = readFloat();
light.setAttenuation(constant, linear, quadratic);
light.setColor(readRGB());
light.setMode(readByte());
light.setIntensity(readFloat());
light.setSpotAngle(readFloat());
light.setSpotExponent(readFloat());
objs.addElement(light);
} else if (objectType == 13) {
// System.out.println("Material");
Material material = new Material();
loadObject3D(material);
material.setColor(Material.AMBIENT, readRGB());
material.setColor(Material.DIFFUSE, readRGBA());
material.setColor(Material.EMISSIVE, readRGB());
material.setColor(Material.SPECULAR, readRGB());
material.setShininess(readFloat());
material.setVertexColorTrackingEnable(readBoolean());
objs.addElement(material);
} else if (objectType == 14) {
// System.out.println("Mesh");
loadNode(new Group()); // dummy
VertexBuffer vertices = (VertexBuffer) getObject(readInt());
int submeshCount = readInt();
IndexBuffer[] submeshes = new IndexBuffer[submeshCount];
Appearance[] appearances = new Appearance[submeshCount];
for (int i = 0; i < submeshCount; ++i) {
submeshes[i] = (IndexBuffer) getObject(readInt());
appearances[i] = (Appearance) getObject(readInt());
}
Mesh mesh = new Mesh(vertices, submeshes, appearances);
dis.reset();
loadNode(mesh);
objs.addElement(mesh);
} else if (objectType == 15) {
System.out.println("Loader: MorphingMesh not implemented.");
/*
UInt32 morphTargetCount;
FOR each target buffer...
ObjectIndex morphTarget;
Float32 initialWeight;
END
*/
objs.addElement(new Group()); // dummy
} else if (objectType == 8) {
// System.out.println("PolygonMode");
PolygonMode polygonMode = new PolygonMode();
loadObject3D(polygonMode);
polygonMode.setCulling(readByte());
polygonMode.setShading(readByte());
polygonMode.setWinding(readByte());
polygonMode.setTwoSidedLightingEnable(readBoolean());
polygonMode.setLocalCameraLightingEnable(readBoolean());
polygonMode.setPerspectiveCorrectionEnable(readBoolean());
objs.addElement(polygonMode);
} else if (objectType == 16) {
System.out.println("Loader: SkinnedMesh not implemented.");
/*
ObjectIndex skeleton;
UInt32 transformReferenceCount;
FOR each bone reference...
ObjectIndex transformNode;
UInt32 firstVertex;
UInt32 vertexCount;
Int32 weight;
END
*/
objs.addElement(new Group()); // dummy
} else if (objectType == 18) {
System.out.println("Loader: Sprite not implemented.");
/*
ObjectIndex image;
ObjectIndex appearance;
Boolean isScaled;
Int32 cropX;
Int32 cropY;
Int32 cropWidth;
Int32 cropHeight;
*/
objs.addElement(new Group()); // dummy
} else if (objectType == 17) {
// System.out.println("Texture2D");
loadTransformable(new Group()); // dummy
Texture2D texture = new Texture2D((Image2D) getObject(readInt()));
texture.setBlendColor(readRGB());
texture.setBlending(readByte());
int wrapS = readByte();
int wrapT = readByte();
texture.setWrapping(wrapS, wrapT);
int levelFilter = readByte();
int imageFilter = readByte();
texture.setFiltering(levelFilter, imageFilter);
dis.reset();
loadTransformable(texture);
objs.addElement(texture);
} else if (objectType == 11) {
// System.out.println("TriangleStripArray");
loadObject3D(new Group()); // dummy
int encoding = readByte();
int firstIndex = 0;
int[] indices = null;
if (encoding == 0) firstIndex = readInt();
else if (encoding == 1) firstIndex = readByte();
else if (encoding == 2) firstIndex = readShort();
else if (encoding == 128) {
int numIndices = readInt();
indices = new int[numIndices];
for (int i = 0; i < numIndices; ++i) indices[i] = readInt();
} else if (encoding == 129) {
int numIndices = readInt();
indices = new int[numIndices];
for (int i = 0; i < numIndices; ++i) indices[i] = readByte();
} else if (encoding == 130) {
int numIndices = readInt();
indices = new int[numIndices];
for (int i = 0; i < numIndices; ++i) indices[i] = readShort();
}
int numStripLengths = readInt();
int[] stripLengths = new int[numStripLengths];
for (int i = 0; i < numStripLengths; ++i) stripLengths[i] = readInt();
dis.reset();
TriangleStripArray triStrip = null;
if (indices == null) triStrip = new TriangleStripArray(firstIndex, stripLengths);
else triStrip = new TriangleStripArray(indices, stripLengths);
loadObject3D(triStrip);
objs.addElement(triStrip);
} else if (objectType == 20) {
// System.out.println("VertexArray");
loadObject3D(new Group()); // dummy
int componentSize = readByte();
int componentCount = readByte();
int encoding = readByte();
int vertexCount = readShort();
VertexArray vertices = new VertexArray(vertexCount, componentCount, componentSize);
if (componentSize == 1) {
byte[] values = new byte[componentCount * vertexCount];
if (encoding == 0) dis.readFully(values);
else {
byte last = 0;
for (int i = 0; i < vertexCount * componentCount; ++i) {
last += readByte();
values[i] = last;
}
}
vertices.set(0, vertexCount, values);
} else {
short last = 0;
short[] values = new short[componentCount * vertexCount];
for (int i = 0; i < componentCount * vertexCount; ++i) {
if (encoding == 0) values[i] = (short) readShort();
else {
last += (short) readShort();
values[i] = last;
}
}
vertices.set(0, vertexCount, values);
}
dis.reset();
loadObject3D(vertices);
objs.addElement(vertices);
} else if (objectType == 21) {
// System.out.println("VertexBuffer");
VertexBuffer vertices = new VertexBuffer();
loadObject3D(vertices);
vertices.setDefaultColor(readRGBA());
VertexArray positions = (VertexArray) getObject(readInt());
float[] bias = new float[3];
bias[0] = readFloat();
bias[1] = readFloat();
bias[2] = readFloat();
float scale = readFloat();
vertices.setPositions(positions, scale, bias);
vertices.setNormals((VertexArray) getObject(readInt()));
vertices.setColors((VertexArray) getObject(readInt()));
int texCoordArrayCount = readInt();
for (int i = 0; i < texCoordArrayCount; ++i) {
VertexArray texcoords = (VertexArray) getObject(readInt());
bias[0] = readFloat();
bias[1] = readFloat();
bias[2] = readFloat();
scale = readFloat();
vertices.setTexCoords(i, texcoords, scale, bias);
}
objs.addElement(vertices);
} else if (objectType == 22) {
// System.out.println("World");
World world = new World();
loadGroup(world);
world.setActiveCamera((Camera) getObject(readInt()));
world.setBackground((Background) getObject(readInt()));
objs.addElement(world);
} else {
System.out.println("Loader: unsupported objectType " + objectType + ".");
}
dis.reset();
dis.skipBytes(length);
}
} catch (Exception e) {
System.out.println("Exception: " + e.getMessage());
e.printStackTrace();
}
dis = old;
return null;
}
private void readNode(Node node) {
EnvironmentDom dom;
NamedNodeMap attrs = node.getAttributes();
try {
dom = EnvironmentDom.valueOf(node.getNodeName());
} catch (java.lang.IllegalArgumentException ex) {
return;
}
switch (dom) {
case background:
String type = attrs.getNamedItem("type").getTextContent();
if (type.equals("color"))
mainScene.setBackgroundColor(
new Color3f(Converter.stringToFloatArray(node.getTextContent())));
else if (type.equals("image")) {
try {
File bgFile = new File(attrs.getNamedItem("src").getTextContent());
mainScene.setBackgroundFile(bgFile);
} catch (NullPointerException ex) {
System.err.println(ex.getMessage());
}
}
break;
case limits:
float width = Float.parseFloat(attrs.getNamedItem("width").getTextContent());
float height = Float.parseFloat(attrs.getNamedItem("height").getTextContent());
float deepness = Float.parseFloat(attrs.getNamedItem("deepness").getTextContent());
float thickness = Float.parseFloat(attrs.getNamedItem("thickness").getTextContent());
mainScene.getEnvironmentLimits().updateLimits(width, height, deepness, thickness);
// mainScene.getEnvironmentLimits().calculateUniverseBounds();
break;
case light:
type = attrs.getNamedItem("type").getTextContent();
sceneLight = new SceneLight(LightType.valueOf(type));
scene.addLightNode(sceneLight.getLight());
mainScene.addLight(sceneLight);
break;
case object:
type = attrs.getNamedItem("type").getTextContent();
String src = attrs.getNamedItem("src").getTextContent();
String id = attrs.getNamedItem("id").getTextContent();
object =
new MainSceneComponent(
Integer.parseInt(id), ComponentType.valueOf(type), new File(src));
object.loadType();
if (attrs.getNamedItem("scale") != null) {
String sca = attrs.getNamedItem("scale").getTextContent();
object.setScale(Double.valueOf(sca));
}
if (attrs.getNamedItem("name") != null) {
String name = attrs.getNamedItem("name").getTextContent();
object.setComponentName(name);
}
scene.addViewGroup(object.getTransformGroup());
mainScene.addComponent(object);
break;
case appearance:
limitApp = new Appearance();
break;
case material:
material = new Material();
break;
case texture:
// TextureLoader textureLoad = new
// TextureLoader(attrs.getNamedItem("src").getTextContent(), null);
// ImageComponent2D textureIm = textureLoad.getScaledImage(128, 128);
// texture = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB,
// textureIm.getWidth(), textureIm.getHeight());
// texture.setImage(0, textureIm);
// limitApp.setTexture(texture);
// TextureAttributes textureAttr = new TextureAttributes();
// textureAttr.setTextureMode(TextureAttributes.REPLACE);
// limitApp.setTextureAttributes(textureAttr);
// TexCoordGeneration tcg = new
// TexCoordGeneration(TexCoordGeneration.OBJECT_LINEAR,
//
// TexCoordGeneration.TEXTURE_COORDINATE_2);
// limitApp.setTexCoordGeneration(tcg);
//// limitApp.setTransparencyAttributes(new
// TransparencyAttributes(TransparencyAttributes.NICEST, 0.7f));
//// mainScene.getEnvironmentLimits().setAppearance(EnvironmentLimits.RIGHT,
// limitApp);
// mainScene.getEnvironmentLimits().setAppearance(limitApp);
mainScene
.getEnvironmentLimits()
.setTexture(new File(attrs.getNamedItem("src").getTextContent()));
boolean enabled = Boolean.parseBoolean(attrs.getNamedItem("enabled").getTextContent());
mainScene.getEnvironmentLimits().setTextureFlag(enabled);
break;
case ambient:
material.setAmbientColor(new Color3f(Converter.stringToFloatArray(node.getTextContent())));
break;
case emissive:
material.setEmissiveColor(new Color3f(Converter.stringToFloatArray(node.getTextContent())));
break;
case diffuse:
material.setDiffuseColor(new Color3f(Converter.stringToFloatArray(node.getTextContent())));
break;
case specular:
material.setSpecularColor(new Color3f(Converter.stringToFloatArray(node.getTextContent())));
break;
case shininess:
material.setShininess(Float.parseFloat(node.getTextContent()));
limitApp.setMaterial(material);
// mainScene.getEnvironmentLimits().setAppearance(limitApp);
break;
case color:
sceneLight.setColor(new Color3f(Converter.stringToFloatArray(node.getTextContent())));
break;
case position:
sceneLight.setPosition(new Point3f(Converter.stringToFloatArray(node.getTextContent())));
// if(sceneLight instanceof PointLight){
// PointLight pl = (PointLight)sceneLight;
// pl.setPosition(new Point3f(Converter.stringToFloatArray
// (node.getTextContent())));
// } else if(sceneLight instanceof DirectionalLight){
// DirectionalLight dl = (DirectionalLight)sceneLight;
// dl.setDirection(new Vector3f(Converter.stringToFloatArray
// (node.getTextContent())));
// }
break;
case direction:
sceneLight.setDirection(new Vector3f(Converter.stringToFloatArray(node.getTextContent())));
case atenuation:
// PointLight pl = (PointLight)sceneLight;
// pl.setAttenuation(new Point3f(Converter.stringToFloatArray(
// node.getTextContent())));
sceneLight.setAttenuation(new Point3f(Converter.stringToFloatArray(node.getTextContent())));
break;
case objPos:
object.setPosition(Converter.stringToDoubleArray(node.getTextContent()));
break;
case angles:
double rotation[] = Converter.stringToDoubleArray(node.getTextContent());
object.setRotation(rotation);
break;
}
}