// Private Methods
private void Read(MDChunk model, MDNode node, BinaryReader reader)
{
_subMeshPointerTableOffset = reader.ReadUInt32();
if (_subMeshPointerTableOffset == 0)
{
return;
}
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _subMeshPointerTableOffset, SeekOrigin.Begin);
_numSubmeshes = reader.ReadUInt16();
_numUnknown = reader.ReadUInt16();
_subMeshPointerArray = new uint[_numSubmeshes];
if (_numSubmeshes == 0 && _numUnknown == 0)
{
return;
}
for (int i = 0; i < _numSubmeshes; i++)
{
_subMeshPointerArray[i] = reader.ReadUInt32();
}
_subMeshes = new IMDSubMesh[_numSubmeshes];
for (int i = 0; i < _numSubmeshes; i++)
{
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _subMeshPointerArray[i], SeekOrigin.Begin);
_subMeshes[i] = MDSubMeshFactory.Get(model, node, reader);
}
}
// Private Methods
private void Read(MDChunk model, MDNode node, BinaryReader reader)
{
_subMeshPointerTableOffset = reader.ReadUInt32();
if (_subMeshPointerTableOffset == 0)
{
return;
}
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _subMeshPointerTableOffset, SeekOrigin.Begin);
_numSubmeshes = reader.ReadUInt16();
_numUnknown = reader.ReadUInt16();
_subMeshPointerArray = new uint[_numSubmeshes];
if (_numSubmeshes == 0 && _numUnknown == 0)
{
return;
}
for (int i = 0; i < _numSubmeshes; i++)
{
_subMeshPointerArray[i] = reader.ReadUInt32();
}
_subMeshes = new IMDSubMesh[_numSubmeshes];
for (int i = 0; i < _numSubmeshes; i++)
{
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _subMeshPointerArray[i], SeekOrigin.Begin);
_subMeshes[i] = MDSubMeshFactory.Get(model, node, reader);
}
}
// Internal Methods
internal void ReadMeshes(MDChunk model, BinaryReader reader)
{
if (_meshOffset != 0)
{
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _meshOffset, SeekOrigin.Begin);
_mesh = new MDMesh(model, this, reader);
}
}
// Methods
public static IMDSubMesh Get(MDChunk model, MDNode node, BinaryReader reader)
{
IntPtr ptr = (IntPtr)reader.BaseStream.Position;
uint type = reader.ReadUInt32();
switch (type)
{
case 1:
return(new MDSubMeshType1(model, node, ptr, reader));
case 2:
return(new MDSubMeshType2(model, node, ptr, reader));
default:
return(null);
}
}
// Private Methods
private void Read(MDChunk model, BinaryReader reader)
{
_flag1 = reader.ReadUInt32();
_flag2 = reader.ReadUInt32();
_index = reader.ReadInt32();
_parentIndex = reader.ReadInt32();
_rotation = reader.ReadVector3();
reader.BaseStream.Position += 4;
_position = reader.ReadVector3();
reader.BaseStream.Position += 4;
_scale = reader.ReadVector3();
reader.BaseStream.Position += 4;
_meshBoundingBoxOffset = reader.ReadUInt32();
_meshOffset = reader.ReadUInt32();
_unk1 = reader.ReadUInt32();
_unk2 = reader.ReadUInt32();
_localMatrix = Matrix4.CreateRotationX(_rotation.X) * Matrix4.CreateRotationY(_rotation.Y) * Matrix4.CreateRotationZ(_rotation.Z);
_localMatrix *= Matrix4.CreateScale(_scale);
_localMatrix *= Matrix4.CreateTranslation(_position);
_worldMatrix = _localMatrix;
if (_parentIndex != -1)
{
Parent = model.Nodes[_parentIndex];
_worldMatrix *= Parent.WorldMatrix;
}
if (model.NodeNameSection != null)
{
_name = Array.Find(model.NodeNameSection.Names, n => n.ID == _index).Name;
}
if (_meshBoundingBoxOffset != 0)
{
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _meshBoundingBoxOffset, SeekOrigin.Begin);
_bbox = new MDBoundingBox();
_bbox.Min = reader.ReadVector3();
_bbox.Max = reader.ReadVector3();
}
}
// Methods
internal void InternalRead(MDChunk model, BinaryReader reader)
{
_batchSize = reader.ReadUInt16();
_materialID = reader.ReadUInt16();
_batchOffset = reader.ReadInt32();
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _batchOffset, SeekOrigin.Begin);
_vifPackets = VIFCodeEvaluator.EvaluateBlock(reader, _batchSize);
_batches = MDSubMeshVifBatch.ParseBatches(_vifPackets, UsedNodeCount);
foreach (MDSubMeshVifBatch batch in _batches)
{
batch.TransformedPositions = new Vector3[batch.VertexCount];
batch.TransformedNormals = new Vector3[batch.VertexCount];
for (int i = 0; i < batch.VertexCount; i++)
{
batch.TransformedPositions[i] = Vector3.Transform(batch.Positions[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix);
batch.TransformedNormals[i] = Vector3.TransformNormal(batch.Normals[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix);
}
}
}
// Methods
internal void InternalRead(MDChunk model, BinaryReader reader)
{
_batchSize = reader.ReadUInt16();
_materialID = reader.ReadUInt16();
_batchOffset = reader.ReadInt32();
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _batchOffset, SeekOrigin.Begin);
_vifPackets = VIFCodeEvaluator.EvaluateBlock(reader, _batchSize);
_batches = MDSubMeshVifBatch.ParseBatches(_vifPackets, UsedNodeCount);
foreach (MDSubMeshVifBatch batch in _batches)
{
batch.TransformedPositions = new Vector3[batch.VertexCount];
batch.TransformedNormals = new Vector3[batch.VertexCount];
for (int i = 0; i < batch.VertexCount; i++)
{
batch.TransformedPositions[i] = Vector3.Transform(batch.Positions[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix);
batch.TransformedNormals[i] = Vector3.TransformNormal(batch.Normals[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix);
}
}
}
// Constructors
internal MDNode(MDChunk model, BinaryReader reader)
{
_ptr = (IntPtr)reader.BaseStream.Position;
Read(model, reader);
}
// Constructors
internal MDNode(MDChunk model, BinaryReader reader)
{
_ptr = (IntPtr)reader.BaseStream.Position;
Read(model, reader);
}
// Private Methods
private void Read(MDChunk model, BinaryReader reader)
{
_flag1 = reader.ReadUInt32();
_flag2 = reader.ReadUInt32();
_index = reader.ReadInt32();
_parentIndex = reader.ReadInt32();
_rotation = reader.ReadVector3();
reader.BaseStream.Position += 4;
_position = reader.ReadVector3();
reader.BaseStream.Position += 4;
_scale = reader.ReadVector3();
reader.BaseStream.Position += 4;
_meshBoundingBoxOffset = reader.ReadUInt32();
_meshOffset = reader.ReadUInt32();
_unk1 = reader.ReadUInt32();
_unk2 = reader.ReadUInt32();
_localMatrix = Matrix4.CreateRotationX(_rotation.X) * Matrix4.CreateRotationY(_rotation.Y) * Matrix4.CreateRotationZ(_rotation.Z);
_localMatrix *= Matrix4.CreateScale(_scale);
_localMatrix *= Matrix4.CreateTranslation(_position);
_worldMatrix = _localMatrix;
if (_parentIndex != -1)
{
Parent = model.Nodes[_parentIndex];
_worldMatrix *= Parent.WorldMatrix;
}
if (model.NodeNameSection != null)
{
_name = Array.Find(model.NodeNameSection.Names, n => n.ID == _index).Name;
}
if (_meshBoundingBoxOffset != 0)
{
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _meshBoundingBoxOffset, SeekOrigin.Begin);
_bbox = new MDBoundingBox();
_bbox.Min = reader.ReadVector3();
_bbox.Max = reader.ReadVector3();
}
}
// Internal Methods
internal void ReadMeshes(MDChunk model, BinaryReader reader)
{
if (_meshOffset != 0)
{
reader.BaseStream.Seek((uint)model.offset + MDChunk.DATA_START_ADDRESS + _meshOffset, SeekOrigin.Begin);
_mesh = new MDMesh(model, this, reader);
}
}
// Constructors
internal MDSubMeshType2(MDChunk model, MDNode node, IntPtr ptr, BinaryReader reader)
{
_node = node;
InternalRead(model, reader);
_material = model.Materials[_materialID];
}
// Constructors
internal MDMesh(MDChunk model, MDNode node, BinaryReader reader)
{
Read(model, node, reader);
}
// Constructors
internal MDMesh(MDChunk model, MDNode node, BinaryReader reader)
{
Read(model, node, reader);
}
// Methods
internal void InternalRead(MDChunk model, BinaryReader reader)
{
_batchSize = reader.ReadUInt16();
_materialID = reader.ReadUInt16();
_batchOffset = reader.ReadInt32();
_numUsedNodes = reader.ReadInt32();
_usedNodeIndices = reader.ReadUInt16Array(_numUsedNodes);
_usedNodes = new MDNode[_numUsedNodes];
for (int i = 0; i < _numUsedNodes; i++)
{
_usedNodes[i] = model.Nodes[_usedNodeIndices[i]];
}
reader.BaseStream.Seek((int)model.offset + MDChunk.DATA_START_ADDRESS + _batchOffset, SeekOrigin.Begin);
_vifPackets = VIFCodeEvaluator.EvaluateBlock(reader, _batchSize);
_batches = MDSubMeshVifBatch.ParseBatches(_vifPackets, _numUsedNodes);
foreach (MDSubMeshVifBatch batch in _batches)
{
batch.TransformedPositions = new Vector3[batch.VertexCount];
batch.TransformedNormals = new Vector3[batch.VertexCount];
for (int i = 0; i < batch.VertexCount; i++)
{
if (batch.Weights[i] != 0)
{
batch.TransformedPositions[i] = Vector3.Transform(batch.Positions[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix * batch.Weights[i]);
}
else
{
batch.TransformedPositions[i] = Vector3.Zero;
}
if (batch.Weights[i] != 0)
{
batch.TransformedNormals[i] = Vector3.TransformNormal(batch.Normals[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix * batch.Weights[i]);
}
else
{
batch.TransformedNormals[i] = Vector3.Zero;
}
}
}
List<MDSubMeshVifBatch> fixedBatches = new List<MDSubMeshVifBatch>();
for (int i = 0; i < _batches.Count; i+=(int)_numUsedNodes)
{
Vector3[] pos = new Vector3[_batches[i].VertexCount];
Vector3[] nrm = new Vector3[_batches[i].VertexCount];
for (int k = 0; k < _batches[i].VertexCount; k++)
{
for (int j = 0; j < _numUsedNodes; j++)
{
pos[k] += _batches[i + j].TransformedPositions[k];
nrm[k] += _batches[i + j].TransformedNormals[k];
}
}
for (int k = 0; k < _batches[i].VertexCount; k++)
{
nrm[k].Normalize();
}
/*
SubMeshVifBatch finalBatch = _batches[(int)_numUsedNodes - 1];
finalBatch.TransformedPositions = pos;
finalBatch.TransformedNormals = pos;
finalBatch.NodeIndices =
fixedBatches.Add(finalBatch);
*/
for (int j = 0; j < _numUsedNodes; j++)
{
_batches[i + j].TransformedPositions = pos;
_batches[i + j].TransformedNormals = nrm;
_batches[i + j].Colors = _batches[(int)_numUsedNodes - 1].Colors;
_batches[i + j].TextureCoords = _batches[(int)_numUsedNodes - 1].TextureCoords;
}
}
}
// Constructors
internal MDSubMeshType2(MDChunk model, MDNode node, IntPtr ptr, BinaryReader reader)
{
_node = node;
InternalRead(model, reader);
_material = model.Materials[_materialID];
}
// Methods
internal void InternalRead(MDChunk model, BinaryReader reader)
{
_batchSize = reader.ReadUInt16();
_materialID = reader.ReadUInt16();
_batchOffset = reader.ReadInt32();
_numUsedNodes = reader.ReadInt32();
_usedNodeIndices = reader.ReadUInt16Array(_numUsedNodes);
_usedNodes = new MDNode[_numUsedNodes];
for (int i = 0; i < _numUsedNodes; i++)
{
_usedNodes[i] = model.Nodes[_usedNodeIndices[i]];
}
reader.BaseStream.Seek((int)model.offset + MDChunk.DATA_START_ADDRESS + _batchOffset, SeekOrigin.Begin);
_vifPackets = VIFCodeEvaluator.EvaluateBlock(reader, _batchSize);
_batches = MDSubMeshVifBatch.ParseBatches(_vifPackets, _numUsedNodes);
foreach (MDSubMeshVifBatch batch in _batches)
{
batch.TransformedPositions = new Vector3[batch.VertexCount];
batch.TransformedNormals = new Vector3[batch.VertexCount];
for (int i = 0; i < batch.VertexCount; i++)
{
if (batch.Weights[i] != 0)
{
batch.TransformedPositions[i] = Vector3.Transform(batch.Positions[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix * batch.Weights[i]);
}
else
{
batch.TransformedPositions[i] = Vector3.Zero;
}
if (batch.Weights[i] != 0)
{
batch.TransformedNormals[i] = Vector3.TransformNormal(batch.Normals[i], UsedNodes[batch.UsedNodeArrayIndex].WorldMatrix * batch.Weights[i]);
}
else
{
batch.TransformedNormals[i] = Vector3.Zero;
}
}
}
List <MDSubMeshVifBatch> fixedBatches = new List <MDSubMeshVifBatch>();
for (int i = 0; i < _batches.Count; i += (int)_numUsedNodes)
{
Vector3[] pos = new Vector3[_batches[i].VertexCount];
Vector3[] nrm = new Vector3[_batches[i].VertexCount];
for (int k = 0; k < _batches[i].VertexCount; k++)
{
for (int j = 0; j < _numUsedNodes; j++)
{
pos[k] += _batches[i + j].TransformedPositions[k];
nrm[k] += _batches[i + j].TransformedNormals[k];
}
}
for (int k = 0; k < _batches[i].VertexCount; k++)
{
nrm[k].Normalize();
}
/*
* SubMeshVifBatch finalBatch = _batches[(int)_numUsedNodes - 1];
* finalBatch.TransformedPositions = pos;
* finalBatch.TransformedNormals = pos;
* finalBatch.NodeIndices =
* fixedBatches.Add(finalBatch);
*/
for (int j = 0; j < _numUsedNodes; j++)
{
_batches[i + j].TransformedPositions = pos;
_batches[i + j].TransformedNormals = nrm;
_batches[i + j].Colors = _batches[(int)_numUsedNodes - 1].Colors;
_batches[i + j].TextureCoords = _batches[(int)_numUsedNodes - 1].TextureCoords;
}
}
}
