static PrimitiveManager DecodePrimitivesUnweighted(GeometryEntry geo)
{
PrimitiveManager manager = DecodePrimitives(geo);
Vector3 * pVert = null;
ushort * pVInd = (ushort *)manager._indices.Address;
int vCount = 0;
List <Vertex3> vertList = new List <Vertex3>(manager._pointCount);
manager._vertices = vertList;
//Find vertex source
foreach (SourceEntry s in geo._sources)
{
if (s._id == geo._verticesInput._source)
{
UnsafeBuffer b = s._arrayData as UnsafeBuffer;
pVert = (Vector3 *)b.Address;
vCount = b.Length / 12;
break;
}
}
UnsafeBuffer remap = new UnsafeBuffer(vCount * 2);
ushort * pRemap = (ushort *)remap.Address;
//Create remap table
for (int i = 0; i < vCount; i++)
{
//Create Vertex and look for match
Vertex3 v = new Vertex3(pVert[i]);
int index = 0;
while (index < vertList.Count)
{
if (v.Equals(vertList[index]))
{
break;
}
index++;
}
if (index == vertList.Count)
{
vertList.Add(v);
}
pRemap[i] = (ushort)index;
}
//Remap vertex indices
for (int i = 0; i < manager._pointCount; i++, pVInd++)
{
*pVInd = pRemap[*pVInd];
}
remap.Dispose();
//manager.MergeTempData();
return(manager);
}
static void NullWeight(PrimitiveManager manager, GeometryEntry geo)
{
Vector3 * pVert = null;
ushort * pVInd = (ushort *)manager._indices.Address;
List <Vertex3> vertList = new List <Vertex3>(manager._pointCount);
//Find vertex source
foreach (SourceEntry s in geo._sources)
{
if (s._id == geo._verticesInput._source)
{
pVert = (Vector3 *)((UnsafeBuffer)s._arrayData).Address;
break;
}
}
//Construct Vertex from new weight
for (int i = 0; i < manager._pointCount; i++)
{
//Create Vertex and look for match
Vertex3 v = new Vertex3(pVert[*pVInd]);
int index = 0;
while (index < vertList.Count)
{
if (v.Equals(vertList[i]))
{
break;
}
index++;
}
if (index == vertList.Count)
{
vertList.Add(v);
}
//Assign new index
*pVInd++ = (ushort)index;
}
}
static PrimitiveManager DecodePrimitivesUnweighted(NodeEntry n, GeometryEntry geo)
{
PrimitiveManager manager = DecodePrimitives(n._matrix, geo);
Vector3* pVert = null;
ushort* pVInd = (ushort*)manager._indices.Address;
int vCount = 0;
List<Vertex3> vertList = new List<Vertex3>(manager._pointCount);
manager._vertices = vertList;
//Find vertex source
foreach (SourceEntry s in geo._sources)
if (s._id == geo._verticesInput._source)
{
UnsafeBuffer b = s._arrayData as UnsafeBuffer;
pVert = (Vector3*)b.Address;
vCount = b.Length / 12;
break;
}
UnsafeBuffer remap = new UnsafeBuffer(vCount * 2);
ushort* pRemap = (ushort*)remap.Address;
//Create remap table
for (int i = 0; i < vCount; i++)
{
//Create Vertex and look for match
Vertex3 v = new Vertex3(n._matrix * pVert[i]);
int index = 0;
while (index < vertList.Count)
{
if (v.Equals(vertList[index]))
break;
index++;
}
if (index == vertList.Count)
vertList.Add(v);
pRemap[i] = (ushort)index;
}
//Remap vertex indices
for (int i = 0; i < manager._pointCount; i++, pVInd++)
*pVInd = pRemap[*pVInd];
remap.Dispose();
return manager;
}
static void Weight(PrimitiveManager manager, SkinEntry skin, DecoderShell shell, GeometryEntry geo, InfluenceManager iMan)
{
MDL0BoneNode[] boneList;
MDL0BoneNode bone = null;
int boneCount;
string[] jointStrings = null;
byte * pCmd = stackalloc byte[4];
int cmdCount = skin._weightInputs.Count;
float weight = 0;
float * pWeights = null;
Vector3 * pVert = null;
ushort * pVInd = (ushort *)manager._indices.Address;
List <Vertex3> vertList = new List <Vertex3>(skin._weightCount);
manager._vertices = vertList;
//Find vertex source
foreach (SourceEntry s in geo._sources)
{
if (s._id == geo._verticesInput._source)
{
pVert = (Vector3 *)((UnsafeBuffer)s._arrayData).Address;
break;
}
}
//Find joint source
foreach (InputEntry inp in skin._jointInputs)
{
if (inp._semantic == SemanticType.JOINT)
{
foreach (SourceEntry src in skin._sources)
{
if (src._id == inp._source)
{
jointStrings = src._arrayData as string[];
break;
}
}
break;
}
}
//Populate bone list
boneCount = jointStrings.Length;
boneList = new MDL0BoneNode[boneCount];
for (int i = 0; i < boneCount; i++)
{
boneList[i] = shell.FindNode(jointStrings[i])._node as MDL0BoneNode;
}
//Build command list
foreach (InputEntry inp in skin._weightInputs)
{
switch (inp._semantic)
{
case SemanticType.JOINT:
pCmd[inp._offset] = 1;
break;
case SemanticType.WEIGHT:
pCmd[inp._offset] = 2;
//Get weight source
foreach (SourceEntry src in skin._sources)
{
if (src._id == inp._source)
{
pWeights = (float *)((UnsafeBuffer)src._arrayData).Address;
break;
}
}
break;
default:
pCmd[inp._offset] = 0;
break;
}
}
//Construct Vertex from new weight
for (int i = 0; i < skin._weightCount; i++)
{
//Create influence
int iCount = skin._weights.Length / cmdCount;
Influence inf = new Influence(iCount);
fixed(int *p = skin._weights[i])
{
int *iPtr = p;
for (int x = 0; x < iCount; x++)
{
for (int z = 0; z < cmdCount; z++, iPtr++)
{
if (pCmd[z] == 1)
{
bone = boneList[*iPtr];
}
else if (pCmd[z] == 2)
{
weight = pWeights[*iPtr];
}
}
inf._weights[x] = new BoneWeight(bone, weight);
}
}
//Match with manager
inf = iMan.AddOrCreateInf(inf);
//Create Vertex and look for match
Vertex3 v = new Vertex3(pVert[*pVInd], inf);
int index = 0;
while (index < vertList.Count)
{
if (v.Equals(vertList[i]))
{
break;
}
index++;
}
if (index == vertList.Count)
{
vertList.Add(v);
}
//Assign new index
*pVInd++ = (ushort)index;
}
}