void Skeleton::ReadFrom(ChunkReader& file)
{
GChunk skeletonChunk = file.ReadChunkHeader();
UINT NumberOfBones = 0;
file.Read(NumberOfBones);
m_Bones.resize(NumberOfBones);
m_OldJointPositions2D.resize(m_IKNumLinks);
m_CurrentJointPositions2D.resize(m_IKNumLinks);
m_TargetJointPositions2D.resize(m_IKNumLinks);
m_OldJointRotations2D.resize(m_IKNumLinks);
m_CurrentJointRotations2D.resize(m_IKNumLinks);
m_TargetJointRotations2D.resize(m_IKNumLinks);
// Initialize rotations
for (size_t i = 0; i < m_OldJointRotations2D.size(); ++i)
{
m_OldJointRotations2D[i] = 0.f;
m_CurrentJointRotations2D[i] = 0.f;
m_TargetJointRotations2D[i] = 0.f;
}
m_OldJointRotations2D[0] = PI / 2.f;
m_CurrentJointRotations2D[0] = PI / 2.f;
m_TargetJointRotations2D[0] = PI / 2.f;
// Initialize positions
CalculateOldPosition2D();
CalculateCurrentPosition2D();
CalculateTargetPosition2D();
for (UINT i = 0; i < NumberOfBones; ++i)
{
file.Read(m_Bones[i].Name);
file.Read(m_Bones[i].ParentBoneIndex);
// Read the bind pose
XMFLOAT3 T;
file.Read(T);
XMFLOAT4 R;
file.Read(R);
m_Bones[i].BindVQS = VQS(T, R, 1.0f);
// Read the model to bone space VQS
file.Read(T);
file.Read(R);
m_Bones[i].ModelToBoneSpaceVQS = VQS(T, R, 1.0f);
}
}
void Mesh::ReadFrom( ChunkReader& file )
{
GChunk meshChunk = file.ReadChunkHeader();
file.Read( VertexType );
VertexSize = VertexDescription::Desc[ VertexType ].SizeOfVertex;
file.Read( NumIndices );
indexBufferData = new uint[ NumIndices ];
file.ReadArray( indexBufferData , NumIndices );
file.Read( NumVertices );
vertexBufferData = new byte[ NumVertices * VertexSize ];
file.ReadArraySize( vertexBufferData , NumVertices * VertexSize );
NumPrimitives = NumIndices/3;
}
void Animation::ReadFrom(ChunkReader& file)
{
GChunk animation = file.ReadChunkHeader();
UINT NumberOfTracks = 0;
file.Read(Duration);
file.Read(NumberOfTracks);
m_Tracks.resize(NumberOfTracks);
for (UINT t = 0; t < NumberOfTracks; ++t)
{
UINT NumberOfKeyframes = 0;
file.Read(NumberOfKeyframes);
m_Tracks[t].KeyFrames.resize(NumberOfKeyframes);
for (UINT f = 0; f < NumberOfKeyframes; ++f){
// Read in the frame data of the keyframe
Frame frame;
file.Read(frame);
m_Tracks[t].KeyFrames[f].time = frame.time;
m_Tracks[t].KeyFrames[f].vqs.v = frame.T;
m_Tracks[t].KeyFrames[f].vqs.q = frame.R;
}
}
}