public static Model ReadModel(BinaryReader rdr)
{
byte[] magic = rdr.ReadBytes(4);
if (!BitConverter.ToString(magic, 0).Equals("UMDL"))
{
return(null);
}
Model ret = new Model();
uint vertexBufferCt = rdr.ReadUInt32();
//Read the vertex buffers
for (uint i = 0; i < vertexBufferCt; ++i)
{
uint vertCt = rdr.ReadUInt32();
uint vertMask = rdr.ReadUInt32();
uint vertexSize = GetVertexSize(vertMask);
uint morphStart = rdr.ReadUInt32();
uint morphCt = rdr.ReadUInt32();
byte[] vertexData = rdr.ReadBytes((int)(vertCt * vertexSize));
ret.VertexBuffers.Add(new VertexBuffer(vertexData, (int)vertexSize));
}
uint indexBufferCt = rdr.ReadUInt32();
for (uint i = 0; i < indexBufferCt; ++i)
{
uint indexCt = rdr.ReadUInt32();
uint indexSize = rdr.ReadUInt32();
byte[] indexData = rdr.ReadBytes((int)(indexCt * indexSize));
ret.IndexBuffers.Add(new IndexBuffer(indexData));
}
uint geomCt = rdr.ReadUInt32();
for (uint i = 0; i < geomCt; ++i)
{
Geometry geom = new Geometry();
uint boneMapCt = rdr.ReadUInt32();
byte[] boneMappingBytes = rdr.ReadBytes((int)(sizeof(uint) * boneMapCt));
uint[] boneMapping = new uint[boneMapCt];
for (int idx = 0, boneIdx = 0; idx < boneMappingBytes.Length; idx += 4, boneIdx += 1)
{
boneMapping[boneIdx] = BitConverter.ToUInt32(boneMappingBytes, idx);
}
geom.BoneMapping = boneMapping;
uint lodCt = rdr.ReadUInt32();
for (int lodIdx = 0; lodIdx < lodCt; ++lodIdx)
{
float dist = rdr.ReadSingle();
uint prim = rdr.ReadUInt32();
uint vertBufferIndex = rdr.ReadUInt32();
uint indexBufferIndex = rdr.ReadUInt32();
uint drawRangeStart = rdr.ReadUInt32();
uint drawRangeEnd = rdr.ReadUInt32();
LOD lod = new LOD();
lod.VertexBuffer = ret.VertexBuffers[(int)vertBufferIndex];
lod.IndexBuffer = ret.IndexBuffers[(int)indexBufferIndex];
lod.IndexStart = drawRangeStart;
lod.IndexEnd = drawRangeEnd;
lod.Distance = dist;
lod.Primitive = prim;
geom.LODs.Add(lod);
}
ret.Geometries.Add(geom);
}
uint vertexMorphCt = rdr.ReadUInt32();
for (int i = 0; i < vertexMorphCt; ++i)
{
string name = ReadCString(rdr);
uint affectedBuffers = rdr.ReadUInt32();
VertexMorph morph = new VertexMorph();
morph.Name = name;
for (int bufIdx = 0; bufIdx < affectedBuffers; ++i)
{
MorphAffectedBuffer buff = new MorphAffectedBuffer();
buff.Idx = rdr.ReadUInt32();
buff.Mask = rdr.ReadUInt32();
buff.VertCt = rdr.ReadUInt32();
buff.Buffer = ret.VertexBuffers[(int)buff.Idx];
morph.Buffers.Add(buff);
for (int vertIdx = 0; vertIdx < buff.VertCt; ++vertIdx)
{
uint morphVertexIndex = rdr.ReadUInt32();
//\todo check mask
MorphVertex vert = new MorphVertex();
if ((buff.Mask & 0x1) != 0)
{
vert.Position = ReadVector3(rdr);
}
if ((buff.Mask & 0x2) != 0)
{
vert.Normal = ReadVector3(rdr);
}
if ((buff.Mask & 0x80) != 0)
{
vert.Tangent = ReadVector3(rdr);
}
buff.Vertices.Add(vert);
}
}
}
//Skeleton data
Skeleton skel = new Skeleton();
uint boneCount = rdr.ReadUInt32();
for (int i = 0; i < boneCount; ++i)
{
Bone bone = new Bone();
bone.Name = ReadCString(rdr);
bone.Parent = rdr.ReadUInt32();
bone.Position = ReadVector3(rdr);
bone.Rotation = ReadVector4(rdr);
bone.Scale = ReadVector3(rdr);
byte[] offsetTrans = rdr.ReadBytes(sizeof(float) * 12);
bone.ColMask = rdr.ReadByte();
if ((bone.ColMask & Bone.BONECOLLISION_SPHERE) != 0)
{
bone.ColRadius = rdr.ReadSingle();
}
else if ((bone.ColMask & Bone.BONECOLLISION_BOX) != 0)
{
bone.BoundsMin = ReadVector3(rdr);
bone.BoundsMax = ReadVector3(rdr);
}
skel.Bones.Add(bone);
}
ret.Skeleton = skel;
ret.BoundsMin = ReadVector3(rdr);
ret.BoundsMax = ReadVector3(rdr);
for (int i = 0; i < geomCt; ++i)
{
ret.Geometries[i].Center = ReadVector3(rdr);
}
return(ret);
}
public static Model ReadModel(BinaryReader rdr)
{
byte[] magic = rdr.ReadBytes(4);
if (!BitConverter.ToString(magic, 0).Equals("UMDL"))
return null;
Model ret = new Model();
uint vertexBufferCt = rdr.ReadUInt32();
//Read the vertex buffers
for (uint i = 0; i < vertexBufferCt; ++i)
{
uint vertCt = rdr.ReadUInt32();
uint vertMask = rdr.ReadUInt32();
uint vertexSize = GetVertexSize(vertMask);
uint morphStart = rdr.ReadUInt32();
uint morphCt = rdr.ReadUInt32();
byte[] vertexData = rdr.ReadBytes((int)(vertCt * vertexSize));
ret.VertexBuffers.Add(new VertexBuffer(vertexData, (int)vertexSize));
}
uint indexBufferCt = rdr.ReadUInt32();
for (uint i = 0; i < indexBufferCt; ++i)
{
uint indexCt = rdr.ReadUInt32();
uint indexSize = rdr.ReadUInt32();
byte[] indexData = rdr.ReadBytes((int)(indexCt * indexSize));
ret.IndexBuffers.Add(new IndexBuffer(indexData));
}
uint geomCt = rdr.ReadUInt32();
for (uint i = 0; i < geomCt; ++i)
{
Geometry geom = new Geometry();
uint boneMapCt = rdr.ReadUInt32();
byte[] boneMappingBytes = rdr.ReadBytes((int)(sizeof(uint) * boneMapCt));
uint[] boneMapping = new uint[boneMapCt];
for (int idx = 0, boneIdx = 0; idx < boneMappingBytes.Length; idx += 4, boneIdx += 1)
{
boneMapping[boneIdx] = BitConverter.ToUInt32(boneMappingBytes, idx);
}
geom.BoneMapping = boneMapping;
uint lodCt = rdr.ReadUInt32();
for (int lodIdx = 0; lodIdx < lodCt; ++lodIdx)
{
float dist = rdr.ReadSingle();
uint prim = rdr.ReadUInt32();
uint vertBufferIndex = rdr.ReadUInt32();
uint indexBufferIndex = rdr.ReadUInt32();
uint drawRangeStart = rdr.ReadUInt32();
uint drawRangeEnd = rdr.ReadUInt32();
LOD lod = new LOD();
lod.VertexBuffer = ret.VertexBuffers[(int)vertBufferIndex];
lod.IndexBuffer = ret.IndexBuffers[(int)indexBufferIndex];
lod.IndexStart = drawRangeStart;
lod.IndexEnd = drawRangeEnd;
lod.Distance = dist;
lod.Primitive = prim;
geom.LODs.Add(lod);
}
ret.Geometries.Add(geom);
}
uint vertexMorphCt = rdr.ReadUInt32();
for (int i = 0; i < vertexMorphCt; ++i)
{
string name = ReadCString(rdr);
uint affectedBuffers = rdr.ReadUInt32();
VertexMorph morph = new VertexMorph();
morph.Name = name;
for (int bufIdx = 0; bufIdx < affectedBuffers; ++i)
{
MorphAffectedBuffer buff = new MorphAffectedBuffer();
buff.Idx = rdr.ReadUInt32();
buff.Mask = rdr.ReadUInt32();
buff.VertCt = rdr.ReadUInt32();
buff.Buffer = ret.VertexBuffers[(int)buff.Idx];
morph.Buffers.Add(buff);
for (int vertIdx = 0; vertIdx < buff.VertCt; ++vertIdx)
{
uint morphVertexIndex = rdr.ReadUInt32();
//\todo check mask
MorphVertex vert = new MorphVertex();
if ((buff.Mask & 0x1) != 0)
vert.Position = ReadVector3(rdr);
if ((buff.Mask & 0x2) != 0)
vert.Normal = ReadVector3(rdr);
if ((buff.Mask & 0x80) != 0)
vert.Tangent = ReadVector3(rdr);
buff.Vertices.Add(vert);
}
}
}
//Skeleton data
Skeleton skel = new Skeleton();
uint boneCount = rdr.ReadUInt32();
for (int i = 0; i < boneCount; ++i)
{
Bone bone = new Bone();
bone.Name = ReadCString(rdr);
bone.Parent = rdr.ReadUInt32();
bone.Position = ReadVector3(rdr);
bone.Rotation = ReadVector4(rdr);
bone.Scale = ReadVector3(rdr);
byte[] offsetTrans = rdr.ReadBytes(sizeof(float) * 12);
bone.ColMask = rdr.ReadByte();
if ((bone.ColMask & Bone.BONECOLLISION_SPHERE) != 0)
{
bone.ColRadius = rdr.ReadSingle();
}
else if ((bone.ColMask & Bone.BONECOLLISION_BOX) != 0)
{
bone.BoundsMin = ReadVector3(rdr);
bone.BoundsMax = ReadVector3(rdr);
}
skel.Bones.Add(bone);
}
ret.Skeleton = skel;
ret.BoundsMin = ReadVector3(rdr);
ret.BoundsMax = ReadVector3(rdr);
for (int i = 0; i < geomCt; ++i)
{
ret.Geometries[i].Center = ReadVector3(rdr);
}
return ret;
}
