private void readMD3Data(ModelMD3 model) throws Exception {
int i;
// Here we allocate memory for the bone information and read the bones in.
bones = new BoneMD3[header.numFrames];
for (i = 0; i < header.numFrames; i++) bones[i] = new BoneMD3();
// Free the unused bones
bones = null;
// Next, after the bones are read in, we need to read in the tags.
model.setNumTags(header.numFrames * header.numTags);
for (i = 0; i < model.getTags().length; i++) {
TagMD3 pTags = new TagMD3();
model.setTags(pTags, i);
}
// Assign the number of tags to our model
model.setNumOfTags(header.numTags);
// Now we want to initialize our links.
model.setNumLinks(header.numTags);
// Get the current offset into the file
// loader.markPos();
int meshOffset = loader.getFileIndex();
// Create a local meshHeader that stores the info about the mesh
MeshInfoMD3 meshHeader;
// Go through all of the sub-objects in this mesh
for (int j = 0; j < header.numMeshes; j++) {
// Seek to the start of this mesh and read in it's header
loader.setOffset(meshOffset);
meshHeader = new MeshInfoMD3();
// Here we allocate all of our memory from the header's information
skins = new SkinMD3[meshHeader.numSkins];
texCoords = new TexCoordMD3[meshHeader.numVertices];
triangles = new FaceMD3[meshHeader.numTriangles];
vertices = new TriangleMD3[meshHeader.numVertices * meshHeader.numMeshFrames];
// Read in the skin information
loader.setOffset(meshOffset + meshHeader.numSkins);
for (i = 0; i < meshHeader.numSkins; i++) skins[i] = new SkinMD3();
// Seek to the start of the triangle/face data, then read it in
loader.setOffset(meshOffset + meshHeader.triStart);
for (i = 0; i < meshHeader.numTriangles; i++) triangles[i] = new FaceMD3();
// Seek to the start of the UV coordinate data, then read it in
loader.setOffset(meshOffset + meshHeader.uvStart);
for (i = 0; i < meshHeader.numVertices; i++) texCoords[i] = new TexCoordMD3();
// Seek to the start of the vertex/face index information, then read it in.
loader.setOffset(meshOffset + meshHeader.vertexStart);
for (i = 0; i < meshHeader.numMeshFrames * meshHeader.numVertices; i++)
vertices[i] = new TriangleMD3();
// Now that we have the data loaded into the md3 structures, let's convert them to
// our data types like ModelMD3 and Object3D.
convertDataStructures(model, meshHeader);
// Free all the memory for this mesh since we just converted it to our structures
skins = null;
texCoords = null;
triangles = null;
vertices = null;
// Increase the offset into the file
meshOffset += meshHeader.meshSize;
}
}
