protected void initScene() {
RajLog.systemInformation();
setFrameRate(60);
LoaderGCode gCodeParser =
new LoaderGCode(
getResources(), getTextureManager(), R.raw.calibrationcube_404020_psm_pla35);
try {
Object3D gCode3D = gCodeParser.parse().getParsedObject();
if (null != gCode3D) {
Line3D firstPos = (Line3D) gCode3D.getChildAt(0);
Line3D lastPos = null;
if (gCode3D.getNumChildren() < 2) {
lastPos = firstPos;
} else {
lastPos = (Line3D) gCode3D.getChildAt(gCode3D.getNumChildren() - 1);
}
getCurrentCamera().setPosition(0, 0, lastPos.getPoint(0).z + 150);
getCurrentCamera().setLookAt(0, 0, 0);
float scaleFactor = 0.7f;
gCode3D.setScale(scaleFactor);
gCode3D.setPosition(
-firstPos.getPoint(0).x * scaleFactor, -firstPos.getPoint(0).y * scaleFactor, 0);
gCode3D.setRotation(360 - 35, 0, 360 - 15);
Material mat = new Material();
for (int i = 0; i < gCode3D.getNumChildren(); i++) {
gCode3D.getChildAt(i).setMaterial(mat);
}
addChild(gCode3D);
}
} catch (Exception e) {
RajLog.e(
new StringBuilder()
.append("error init'ing gcode GL scene:\n")
.append(Log.getStackTraceString(e))
.toString());
}
}
private void setMeshTextures(Object3D o, String name) throws TextureException, ParsingException {
Stack<FBXValues.Objects.Texture> textures = mFbx.objects.textures;
Stack<Connect> connections = mFbx.connections.connections;
int numTex = textures.size();
int numCon = connections.size();
for (int i = 0; i < numTex; ++i) {
FBXValues.Objects.Texture tex = textures.get(i);
for (int j = 0; j < numCon; ++j) {
Connect conn = connections.get(j);
if (conn.object2.equals(name) && conn.object1.equals(tex.textureName)) {
// -- one texture for now
String textureName = tex.fileName;
Bitmap bitmap = null;
switch (getType()) {
case ASSETS:
try {
String filePath =
getParentFolder() + File.separatorChar + getOnlyFileName(textureName);
bitmap = BitmapFactory.decodeStream(getAssets().open(filePath));
} catch (Exception e) {
throw new ParsingException(
"["
+ getClass().getCanonicalName()
+ "] Could not find file "
+ getOnlyFileName(textureName));
}
break;
case RAW:
int identifier =
getResources()
.getIdentifier(
getFileNameWithoutExtension(textureName).toLowerCase(Locale.getDefault()),
"drawable",
getResources().getResourcePackageName(getResourceId()));
bitmap = BitmapFactory.decodeResource(getResources(), identifier);
break;
case SDCARD:
try {
String filePath =
getParentFolder() + File.separatorChar + getOnlyFileName(textureName);
bitmap = BitmapFactory.decodeFile(filePath);
} catch (Exception e) {
throw new ParsingException(
"["
+ getClass().getCanonicalName()
+ "] Could not find file "
+ getOnlyFileName(textureName));
}
break;
}
o.getMaterial().setColorInfluence(0);
o.getMaterial().addTexture(new Texture(textureName.replaceAll("[\\W]|_", ""), bitmap));
return;
}
}
}
}
private void buildMesh(Model model, Stack<ALight> lights)
throws TextureException, ParsingException {
Object3D o = new Object3D(model.name);
boolean hasUVs = model.layerElementUV.uVIndex != null;
int[] vidx = model.polygonVertexIndex.data;
int[] uvidx = null;
float[] modelVerts = model.vertices.data;
float[] modelNorm = model.layerElementNormal.normals.data;
float[] modelUv = null;
ArrayList<Integer> indices = new ArrayList<Integer>();
ArrayList<Float> vertices = new ArrayList<Float>();
ArrayList<Float> normals = new ArrayList<Float>();
ArrayList<Float> uvs = null;
if (hasUVs) {
uvs = new ArrayList<Float>();
uvidx = model.layerElementUV.uVIndex.data;
modelUv = model.layerElementUV.uV.data;
}
int count = 0;
int indexCount = 0;
int[] triIds = new int[3];
int[] quadIds = new int[6];
int i = 0, j = 0, k = 0;
int vidxLen = vidx.length;
for (i = 0; i < vidxLen; ++i) {
count++;
if (vidx[i] < 0) {
if (count == 3) {
int index1 = vidx[i - 2], index2 = vidx[i - 1], index3 = (vidx[i] * -1) - 1;
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
triIds[0] = index1 * 3;
triIds[1] = index2 * 3;
triIds[2] = index3 * 3;
for (j = 0; j < 3; ++j) {
int cid = triIds[j];
for (k = 0; k < 3; ++k) {
vertices.add(modelVerts[cid + k]);
int dir = i == 0 ? -1 : 1;
normals.add(modelNorm[cid + k] * dir);
}
}
if (hasUVs) {
int uvIndex3 = uvidx[i] * 2;
int uvIndex2 = uvidx[i - 1] * 2;
int uvIndex1 = uvidx[i - 2] * 2;
uvs.add(modelUv[uvIndex1 + 0]);
uvs.add(1f - modelUv[uvIndex1 + 1]);
uvs.add(modelUv[uvIndex2 + 0]);
uvs.add(1f - modelUv[uvIndex2 + 1]);
uvs.add(modelUv[uvIndex3 + 0]);
uvs.add(1f - modelUv[uvIndex3 + 1]);
}
} else {
int index1 = vidx[i - 3];
int index2 = vidx[i - 2];
int index3 = vidx[i - 1];
int index4 = (vidx[i] * -1) - 1;
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
quadIds[0] = index1 * 3;
quadIds[1] = index2 * 3;
quadIds[2] = index3 * 3;
quadIds[3] = index4 * 3;
quadIds[4] = index1 * 3;
quadIds[5] = index3 * 3;
for (j = 0; j < 6; ++j) {
int cid = quadIds[j];
for (k = 0; k < 3; ++k) {
vertices.add(modelVerts[cid + k]);
normals.add(modelNorm[cid + k]);
}
}
if (hasUVs) {
int uvIndex1 = uvidx[i - 3] * 2;
int uvIndex2 = uvidx[i - 2] * 2;
int uvIndex3 = uvidx[i - 1] * 2;
int uvIndex4 = uvidx[i] * 2;
quadIds[0] = uvIndex1;
quadIds[1] = uvIndex2;
quadIds[2] = uvIndex3;
quadIds[3] = uvIndex4;
quadIds[4] = uvIndex1;
quadIds[5] = uvIndex3;
for (j = 0; j < 6; ++j) {
int cid = quadIds[j];
for (k = 0; k < 2; ++k) {
if (k == 0) uvs.add(modelUv[cid + k]);
else uvs.add(1f - modelUv[cid + k]);
}
}
}
}
count = 0;
}
}
o.setData(
convertFloats(vertices),
convertFloats(normals),
hasUVs ? convertFloats(uvs) : null,
null,
convertIntegers(indices));
vertices.clear();
vertices = null;
normals.clear();
normals = null;
if (hasUVs) {
uvs.clear();
uvs = null;
}
indices.clear();
indices = null;
o.setMaterial(getMaterialForMesh(o, model.name));
setMeshTextures(o, model.name);
o.setPosition(model.properties.lclTranslation);
o.setX(o.getX() * -1);
o.setScale(model.properties.lclScaling);
o.setRotation(model.properties.lclRotation);
o.setRotZ(-o.getRotZ());
mRootObject.addChild(o);
}
protected void initScene() {
PointLight light = new PointLight();
light.setZ(6);
light.setPower(2);
getCurrentScene().addLight(light);
Texture jetTexture = new Texture("jetTexture", R.drawable.jettexture);
SphereMapTexture sphereMapTexture =
new SphereMapTexture("manilaSphereMapTex", R.drawable.manila_sphere_map);
jetTexture.setInfluence(.8f);
// -- important!
sphereMapTexture.isEnvironmentTexture(true);
sphereMapTexture.setInfluence(.2f);
Object3D jet1 = null;
// -- sphere map with texture
try {
Material material1 = new Material();
material1.enableLighting(true);
material1.setDiffuseMethod(new DiffuseMethod.Lambert());
material1.addTexture(jetTexture);
material1.addTexture(sphereMapTexture);
ObjectInputStream ois;
ois = new ObjectInputStream(mContext.getResources().openRawResource(R.raw.jet));
jet1 = new Object3D((SerializedObject3D) ois.readObject());
jet1.setMaterial(material1);
jet1.setY(2.5f);
addChild(jet1);
} catch (Exception e) {
e.printStackTrace();
}
Vector3 axis = new Vector3(2, -4, 1);
axis.normalize();
Animation3D anim1 = new RotateAnimation3D(axis, 360);
anim1.setRepeatMode(RepeatMode.INFINITE);
anim1.setDuration(12000);
anim1.setTransformable3D(jet1);
registerAnimation(anim1);
anim1.play();
sphereMapTexture = new SphereMapTexture("manilaSphereMapTex2", R.drawable.manila_sphere_map);
sphereMapTexture.isEnvironmentTexture(true);
sphereMapTexture.setInfluence(.5f);
Material material2 = new Material();
// -- important, indicate that we want to mix the sphere map with a color
material2.enableLighting(true);
material2.setDiffuseMethod(new DiffuseMethod.Lambert());
try {
material2.addTexture(sphereMapTexture);
} catch (TextureException e) {
e.printStackTrace();
}
material2.setColorInfluence(.5f);
Object3D jet2 = jet1.clone(false);
jet2.setMaterial(material2);
// -- also specify a color
jet2.setColor(0xff666666);
jet2.setY(-2.5f);
addChild(jet2);
Animation3D anim2 = new RotateAnimation3D(axis, -360);
anim2.setRepeatMode(RepeatMode.INFINITE);
anim2.setDuration(12000);
anim2.setTransformable3D(jet2);
registerAnimation(anim2);
anim2.play();
getCurrentCamera().setPosition(0, 0, 14);
}
public void setMaterial(Object3D object, String materialName) throws TextureException {
MaterialDef matDef = null;
for (int i = 0; i < mMaterials.size(); ++i) {
if (mMaterials.get(i).name.equals(materialName)) {
matDef = mMaterials.get(i);
break;
}
}
boolean hasTexture = matDef != null && matDef.diffuseTexture != null;
boolean hasBump = matDef != null && matDef.bumpTexture != null;
boolean hasSpecularTexture = matDef != null && matDef.specularColorTexture != null;
boolean hasSpecular =
matDef != null && matDef.specularColor > 0xff000000 && matDef.specularCoefficient > 0;
AMaterial mat = null;
if (hasSpecular && !hasBump) mat = new PhongMaterial();
else if (hasBump && !hasSpecularTexture) mat = new NormalMapMaterial();
else if (hasBump && hasSpecularTexture) mat = new NormalMapPhongMaterial();
else mat = new DiffuseMaterial();
mat.setUseSingleColor(!hasTexture);
object.setMaterial(mat);
object.setColor(
matDef != null ? matDef.diffuseColor : (0xff000000 + ((int) (Math.random() * 0xffffff))));
if (hasSpecular || hasSpecularTexture) {
PhongMaterial phong = (PhongMaterial) mat;
phong.setSpecularColor(matDef.specularColor);
phong.setShininess(matDef.specularCoefficient);
}
if (hasTexture) {
RajLog.i("hastex " + object.getName() + ", " + matDef.diffuseTexture);
if (mFile == null) {
int identifier =
mResources.getIdentifier(
getFileNameWithoutExtension(matDef.diffuseTexture), "drawable", mResourcePackage);
mat.addTexture(new Texture(identifier));
} else {
String filePath =
mFile.getParent() + File.separatorChar + getOnlyFileName(matDef.diffuseTexture);
mat.addTexture(
new Texture(
getOnlyFileName(matDef.diffuseTexture), BitmapFactory.decodeFile(filePath)));
}
}
if (hasBump) {
if (mFile == null) {
int identifier =
mResources.getIdentifier(
getFileNameWithoutExtension(matDef.bumpTexture), "drawable", mResourcePackage);
mat.addTexture(new NormalMapTexture(identifier));
} else {
String filePath =
mFile.getParent() + File.separatorChar + getOnlyFileName(matDef.bumpTexture);
mat.addTexture(
new NormalMapTexture(
getOnlyFileName(matDef.bumpTexture), BitmapFactory.decodeFile(filePath)));
}
}
if (hasSpecularTexture) {
if (mFile == null) {
int identifier =
mResources.getIdentifier(
getFileNameWithoutExtension(matDef.specularColorTexture),
"drawable",
mResourcePackage);
mat.addTexture(new SpecularMapTexture(identifier));
} else {
String filePath =
mFile.getParent() + File.separatorChar + getOnlyFileName(matDef.specularColorTexture);
mat.addTexture(
new SpecularMapTexture(
getOnlyFileName(matDef.specularColorTexture),
BitmapFactory.decodeFile(filePath)));
}
}
}
@Override
public LoaderOBJ parse() throws ParsingException {
super.parse();
BufferedReader buffer = null;
if (mFile == null) {
InputStream fileIn = mResources.openRawResource(mResourceId);
buffer = new BufferedReader(new InputStreamReader(fileIn));
} else {
try {
buffer = new BufferedReader(new FileReader(mFile));
} catch (FileNotFoundException e) {
RajLog.e("[" + getClass().getCanonicalName() + "] Could not find file.");
e.printStackTrace();
}
}
String line;
ObjIndexData currObjIndexData = new ObjIndexData(new Object3D());
ArrayList<ObjIndexData> objIndices = new ArrayList<ObjIndexData>();
ArrayList<Float> vertices = new ArrayList<Float>();
ArrayList<Float> texCoords = new ArrayList<Float>();
ArrayList<Float> normals = new ArrayList<Float>();
MaterialLib matLib = new MaterialLib();
try {
while ((line = buffer.readLine()) != null) {
// Skip comments and empty lines.
if (line.length() == 0 || line.charAt(0) == '#') continue;
StringTokenizer parts = new StringTokenizer(line, " ");
int numTokens = parts.countTokens();
if (numTokens == 0) continue;
String type = parts.nextToken();
if (type.equals(VERTEX)) {
vertices.add(Float.parseFloat(parts.nextToken()));
vertices.add(Float.parseFloat(parts.nextToken()));
vertices.add(Float.parseFloat(parts.nextToken()));
} else if (type.equals(FACE)) {
boolean isQuad = numTokens == 5;
int[] quadvids = new int[4];
int[] quadtids = new int[4];
int[] quadnids = new int[4];
boolean emptyVt = line.indexOf("//") > -1;
if (emptyVt) line = line.replace("//", "/");
parts = new StringTokenizer(line);
parts.nextToken();
StringTokenizer subParts = new StringTokenizer(parts.nextToken(), "/");
int partLength = subParts.countTokens();
boolean hasuv = partLength >= 2 && !emptyVt;
boolean hasn = partLength == 3 || (partLength == 2 && emptyVt);
int idx;
for (int i = 1; i < numTokens; i++) {
if (i > 1) subParts = new StringTokenizer(parts.nextToken(), "/");
idx = Integer.parseInt(subParts.nextToken());
if (idx < 0) idx = (vertices.size() / 3) + idx;
else idx -= 1;
if (!isQuad) currObjIndexData.vertexIndices.add(idx);
else quadvids[i - 1] = idx;
if (hasuv) {
idx = Integer.parseInt(subParts.nextToken());
if (idx < 0) idx = (texCoords.size() / 2) + idx;
else idx -= 1;
if (!isQuad) currObjIndexData.texCoordIndices.add(idx);
else quadtids[i - 1] = idx;
}
if (hasn) {
idx = Integer.parseInt(subParts.nextToken());
if (idx < 0) idx = (normals.size() / 3) + idx;
else idx -= 1;
if (!isQuad) currObjIndexData.normalIndices.add(idx);
else quadnids[i - 1] = idx;
}
}
if (isQuad) {
int[] indices = new int[] {0, 1, 2, 0, 2, 3};
for (int i = 0; i < 6; ++i) {
int index = indices[i];
currObjIndexData.vertexIndices.add(quadvids[index]);
currObjIndexData.texCoordIndices.add(quadtids[index]);
currObjIndexData.normalIndices.add(quadnids[index]);
}
}
} else if (type.equals(TEXCOORD)) {
texCoords.add(Float.parseFloat(parts.nextToken()));
texCoords.add(1f - Float.parseFloat(parts.nextToken()));
} else if (type.equals(NORMAL)) {
normals.add(Float.parseFloat(parts.nextToken()));
normals.add(Float.parseFloat(parts.nextToken()));
normals.add(Float.parseFloat(parts.nextToken()));
} else if (type.equals(OBJECT) || type.equals(GROUP)) {
String objName =
parts.hasMoreTokens() ? parts.nextToken() : "Object" + (int) (Math.random() * 10000);
if (type.equals(OBJECT)) {
RajLog.i("Parsing object: " + objName);
if (currObjIndexData.targetObj.getName() != null)
currObjIndexData = new ObjIndexData(new Object3D(objName));
else currObjIndexData.targetObj.setName(objName);
objIndices.add(currObjIndexData);
} else if (type.equals(GROUP)) {
RajLog.i("Parsing group: " + objName);
Object3D group = mRootObject.getChildByName(objName);
if (group == null) {
group = new Object3D(objName);
mRootObject.addChild(group);
}
group.addChild(currObjIndexData.targetObj);
}
} else if (type.equals(MATERIAL_LIB)) {
if (!parts.hasMoreTokens()) continue;
String materialLibPath = parts.nextToken().replace(".", "_");
Log.d(Wallpaper.TAG, "Found Material Lib: " + materialLibPath);
if (mFile != null) matLib.parse(materialLibPath, null, null);
else
matLib.parse(
materialLibPath,
mResources.getResourceTypeName(mResourceId),
mResources.getResourcePackageName(mResourceId));
} else if (type.equals(USE_MATERIAL)) {
currObjIndexData.materialName = parts.nextToken();
}
}
buffer.close();
if (objIndices.size() == 0) {
objIndices.add(currObjIndexData);
}
} catch (IOException e) {
throw new ParsingException(e);
}
int numObjects = objIndices.size();
for (int j = 0; j < numObjects; ++j) {
ObjIndexData oid = objIndices.get(j);
int i;
float[] aVertices = new float[oid.vertexIndices.size() * 3];
float[] aTexCoords = new float[oid.texCoordIndices.size() * 2];
float[] aNormals = new float[oid.normalIndices.size() * 3];
float[] aColors = new float[oid.colorIndices.size() * 4];
int[] aIndices = new int[oid.vertexIndices.size()];
for (i = 0; i < oid.vertexIndices.size(); ++i) {
int faceIndex = oid.vertexIndices.get(i) * 3;
int vertexIndex = i * 3;
try {
aVertices[vertexIndex] = vertices.get(faceIndex);
aVertices[vertexIndex + 1] = vertices.get(faceIndex + 1);
aVertices[vertexIndex + 2] = vertices.get(faceIndex + 2);
aIndices[i] = i;
} catch (ArrayIndexOutOfBoundsException e) {
Log.d("Rajawali", "ERREUR!! " + vertexIndex + ", " + faceIndex);
}
}
if (texCoords != null && texCoords.size() > 0) {
for (i = 0; i < oid.texCoordIndices.size(); ++i) {
int texCoordIndex = oid.texCoordIndices.get(i) * 2;
int ti = i * 2;
aTexCoords[ti] = texCoords.get(texCoordIndex);
aTexCoords[ti + 1] = texCoords.get(texCoordIndex + 1);
}
}
for (i = 0; i < oid.colorIndices.size(); ++i) {
int colorIndex = oid.colorIndices.get(i) * 4;
int ti = i * 4;
aTexCoords[ti] = texCoords.get(colorIndex);
aTexCoords[ti + 1] = texCoords.get(colorIndex + 1);
aTexCoords[ti + 2] = texCoords.get(colorIndex + 2);
aTexCoords[ti + 3] = texCoords.get(colorIndex + 3);
}
for (i = 0; i < oid.normalIndices.size(); ++i) {
int normalIndex = oid.normalIndices.get(i) * 3;
int ni = i * 3;
if (normals.size() == 0) {
RajLog.e(
"["
+ getClass().getName()
+ "] There are no normals specified for this model. Please re-export with normals.");
throw new ParsingException(
"["
+ getClass().getName()
+ "] There are no normals specified for this model. Please re-export with normals.");
}
aNormals[ni] = normals.get(normalIndex);
aNormals[ni + 1] = normals.get(normalIndex + 1);
aNormals[ni + 2] = normals.get(normalIndex + 2);
}
oid.targetObj.setData(aVertices, aNormals, aTexCoords, aColors, aIndices);
try {
matLib.setMaterial(oid.targetObj, oid.materialName);
} catch (TextureException tme) {
throw new ParsingException(tme);
}
if (oid.targetObj.getParent() == null) mRootObject.addChild(oid.targetObj);
}
if (mRootObject.getNumChildren() == 1 && !mRootObject.getChildAt(0).isContainer())
mRootObject = mRootObject.getChildAt(0);
return this;
}
public void onDrawFrame(GL10 glUnused) {
super.onDrawFrame(glUnused);
// -- no proper physics here, just a bad approximation to keep
// this example as short as possible ;-)
mRaptor.setZ(mRaptor.getZ() + 2f);
mRaptor.setX((float) Math.sin(mTime) * 20f);
mRaptor.setRotZ((float) Math.sin(mTime + 8f) * -30f);
mRaptor.setRotY(180 + (mRaptor.getRotZ() * .1f));
mRaptor.setRotY(180);
mRaptor.setY((float) Math.cos(mTime) * 10f);
mRaptor.setRotX((float) Math.cos(mTime + 1f) * -20f);
mSphere.setZ(mRaptor.getZ());
mTime += .01f;
if (mRootCube.getZ() - mRaptor.getZ() <= (30 * -6)) {
mRootCube.setZ(mRaptor.getZ());
}
}
protected void initScene() {
DirectionalLight light = new DirectionalLight(0, -.6f, .4f);
light.setPower(1);
getCurrentScene().addLight(light);
// -- create sky sphere
mSphere = new Sphere(400, 8, 8);
Material sphereMaterial = new Material();
try {
sphereMaterial.addTexture(new Texture("skySphere", R.drawable.skysphere));
} catch (TextureException e1) {
e1.printStackTrace();
}
mSphere.setMaterial(sphereMaterial);
mSphere.setDoubleSided(true);
addChild(mSphere);
try {
// -- load gzipped serialized object
ObjectInputStream ois;
GZIPInputStream zis =
new GZIPInputStream(mContext.getResources().openRawResource(R.raw.raptor));
ois = new ObjectInputStream(zis);
mRaptor = new Object3D((SerializedObject3D) ois.readObject());
Material raptorMaterial = new Material();
raptorMaterial.setDiffuseMethod(new DiffuseMethod.Lambert());
raptorMaterial.enableLighting(true);
raptorMaterial.addTexture(new Texture("raptorTex", R.drawable.raptor_texture));
mRaptor.setMaterial(raptorMaterial);
mRaptor.setScale(.5f);
addChild(mRaptor);
} catch (Exception e) {
e.printStackTrace();
}
// -- create a bunch of cubes that will serve as orientation helpers
mCubes = new Object3D[30];
mRootCube = new Cube(1);
Material rootCubeMaterial = new Material();
rootCubeMaterial.setDiffuseMethod(new DiffuseMethod.Lambert());
rootCubeMaterial.enableLighting(true);
try {
rootCubeMaterial.addTexture(new Texture("camouflage", R.drawable.camouflage));
} catch (TextureException e) {
e.printStackTrace();
}
mRootCube.setMaterial(rootCubeMaterial);
mRootCube.setY(-1f);
// -- similar objects with the same material, optimize
mRootCube.setRenderChildrenAsBatch(true);
addChild(mRootCube);
mCubes[0] = mRootCube;
for (int i = 1; i < mCubes.length; ++i) {
Object3D cube = mRootCube.clone(true);
cube.setY(-1f);
cube.setZ(i * 30);
mRootCube.addChild(cube);
mCubes[i] = cube;
}
// -- create a chase camera
// the first parameter is the camera offset
// the second parameter is the interpolation factor
ChaseCamera chaseCamera = new ChaseCamera(new Vector3(0, 3, 16), .1f);
// -- tell the camera which object to chase
chaseCamera.setObjectToChase(mRaptor);
// -- set the far plane to 1000 so that we actually see the sky sphere
chaseCamera.setFarPlane(1000);
replaceAndSwitchCamera(chaseCamera, 0);
}
