private void getTriangles(BufferedInputStream stream, byte[] bytes) throws IOException {
ByteArrayInputStream ba =
new ByteArrayInputStream(
bytes, header.offsetTriangles - 68, bytes.length - header.offsetTriangles);
LittleEndianDataInputStream is = new LittleEndianDataInputStream(ba);
int[] indices = new int[header.numTriangles * 3];
int index = 0;
for (int i = 0; i < header.numTriangles; i++) {
int[] vertexIDs = new int[3];
int[] uvIDS = new int[3];
indices[index + 2] = vertexIDs[2] = is.readUnsignedShort();
indices[index + 1] = vertexIDs[1] = is.readUnsignedShort();
indices[index] = vertexIDs[0] = is.readUnsignedShort();
index += 3;
uvIDS[2] = is.readUnsignedShort();
uvIDS[1] = is.readUnsignedShort();
uvIDS[0] = is.readUnsignedShort();
ParseObjectFace f = new ParseObjectFace();
f.v = vertexIDs;
f.uv = uvIDS;
f.hasn = f.hasuv = true;
f.faceLength = 3;
f.materialKey = currentTextureName;
co.numFaces++;
co.faces.add(f);
co.calculateFaceNormal(f);
}
for (int j = 0; j < header.numFrames; j++) {
frames[j].setIndices(indices);
}
}
private void getTexCoords(BufferedInputStream stream, byte[] bytes) throws IOException {
ByteArrayInputStream ba =
new ByteArrayInputStream(
bytes, header.offsetTexCoord - 68, bytes.length - header.offsetTexCoord);
LittleEndianDataInputStream is = new LittleEndianDataInputStream(ba);
for (int i = 0; i < header.numTexCoord; i++) {
co.texCoords.add(
new Uv(
(float) is.readShort() / (float) header.skinWidth,
(float) is.readShort() / (float) header.skinHeight));
}
}
private void getMaterials(BufferedInputStream stream, byte[] bytes) throws IOException {
ByteArrayInputStream ba =
new ByteArrayInputStream(bytes, header.offsetSkins - 68, bytes.length - header.offsetSkins);
LittleEndianDataInputStream is = new LittleEndianDataInputStream(ba);
for (int i = 0; i < header.numSkins; i++) {
String skinPath = is.readString(64);
StringBuffer texture = new StringBuffer(packageID);
texture.append(":drawable/");
skinPath = skinPath.substring(skinPath.lastIndexOf("/") + 1, skinPath.length());
StringBuffer textureName = new StringBuffer(skinPath.toLowerCase());
int dotIndex = textureName.lastIndexOf(".");
if (dotIndex > -1) texture.append(textureName.substring(0, dotIndex));
else texture.append(textureName);
currentTextureName = texture.toString();
textureAtlas.addBitmapAsset(new BitmapAsset(currentTextureName, currentTextureName));
}
}
private void getFrames(BufferedInputStream stream, byte[] bytes) throws IOException {
ByteArrayInputStream ba =
new ByteArrayInputStream(
bytes, header.offsetFrames - 68, bytes.length - header.offsetFrames);
LittleEndianDataInputStream is = new LittleEndianDataInputStream(ba);
ArrayList<Number3d> firstFrameVerts = new ArrayList<Number3d>();
for (int i = 0; i < header.numFrames; i++) {
float scaleX = is.readFloat();
float scaleY = is.readFloat();
float scaleZ = is.readFloat();
float translateX = is.readFloat();
float translateY = is.readFloat();
float translateZ = is.readFloat();
String name = is.readString(16);
if (name.indexOf("_") > 0) name = name.subSequence(0, name.lastIndexOf("_")).toString();
else name = name.substring(0, 6).replaceAll("[0-9]{1,2}$", "");
Log.d(Min3d.TAG, "frame name: " + name);
float vertices[] = new float[header.numVerts * 3];
int index = 0;
for (int j = 0; j < header.numVerts; j++) {
vertices[index++] = scaleX * is.readUnsignedByte() + translateX;
vertices[index++] = scaleY * is.readUnsignedByte() + translateY;
vertices[index++] = scaleZ * is.readUnsignedByte() + translateZ;
int normalIndex = is.readUnsignedByte();
if (i == 0)
co.vertices.add(
new Number3d(vertices[index - 3], vertices[index - 2], vertices[index - 1]));
}
frames[i] = new KeyFrame(name, vertices);
}
}
