// 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();
_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;
}
}
}