private static void ReadNormalMap(BinaryReader br, uint ChunkEnd)
{
W3DMesh.Texture tex = new W3DMesh.Texture();
tex.type = W3DMesh.textureType.bumpMapped;
while (br.BaseStream.Position < ChunkEnd)
{
uint Chunktype = ReadLong(br);
uint Chunksize = getChunkSize(ReadLong(br));
uint subChunkEnd = (uint)br.BaseStream.Position + Chunksize;
switch (Chunktype)
{
case 82:
ReadNormalMapHeader(br);
break;
case 83:
ReadNormalMapEntryStruct(br, subChunkEnd, tex);
break;
default:
Console.WriteLine("unknown chunktype: " + Chunktype + " in MeshNormalMap");
br.ReadBytes((int)Chunksize);
break;
}
}
mesh.textures.Add(texName, tex);
}
//#######################################################################################
//# Texture
//#######################################################################################
private static void ReadTexture(BinaryReader br, uint ChunkEnd)
{
while (br.BaseStream.Position < ChunkEnd)
{
uint Chunktype = ReadLong(br);
uint Chunksize = getChunkSize(ReadLong(br));
uint subChunkEnd = (uint)br.BaseStream.Position + Chunksize;
W3DMesh.Texture tex = new W3DMesh.Texture();
switch (Chunktype)
{
case 50:
texName = ReadString(br);
tex.type = W3DMesh.textureType.standard;
break;
case 51:
tex.attributes = ReadShort(br);
tex.animType = ReadShort(br);
tex.frameCount = ReadLong(br);
tex.frameRate = ReadFloat(br);
tex.type = W3DMesh.textureType.animated;
break;
default:
Console.WriteLine("unknown chunktype: " + Chunktype + " in MeshTexture");
br.ReadBytes((int)Chunksize);
break;
}
mesh.textures.Add(texName, tex);
}
}
private static void ReadNormalMapEntryStruct(BinaryReader br, uint ChunkEnd, W3DMesh.Texture tex)
{
long type = ReadLong(br); //1 texture, 2 bumpScale/ specularExponent, 5 color, 7 alphaTest
long size = ReadLong(br);
string name = ReadString(br);
switch (name)
{
case "DiffuseTexture":
long unknown = ReadLong(br);
texName = ReadString(br);
break;
case "NormalMap":
long unknown_nrm = ReadLong(br);
tex.normalMap = ReadString(br);
break;
case "BumpScale":
tex.bumpScale = ReadFloat(br);
break;
case "AmbientColor":
tex.ambientColor = ReadRGBA(br);
break;
case "DiffuseColor":
tex.diffuseColor = ReadRGBA(br);
break;
case "SpecularColor":
tex.specularColor = ReadRGBA(br);
break;
case "SpecularExponent":
tex.specularExponent = ReadFloat(br);
break;
case "AlphaTestEnable":
tex.alphaTestEnable = ReadByte(br);
break;
default:
//Console.WriteLine("##W3D: unknown entryStruct: " + name + " in MeshNormalMapEntryStruct (size: " + size + ")");
while (br.BaseStream.Position < ChunkEnd)
{
ReadByte(br);
}
break;
}
}
