public void ProcessVerticesWithWeights(Mesh mesh, VertexData vertData, Dictionary <string, int> boneNames, EVP1 envelopes, DRW1 partialWeight, bool doStrip = true)
{
Weight[] weights = new Weight[mesh.Vertices.Count];
for (int i = 0; i < mesh.Vertices.Count; i++)
{
int vertexid = i;
Weight vertWeight = new Weight();
foreach (Assimp.Bone bone in mesh.Bones)
{
foreach (VertexWeight weight in bone.VertexWeights)
{
if (weight.VertexID == vertexid)
{
vertWeight.AddWeight(weight.Weight, boneNames[bone.Name]);
}
}
}
vertWeight.reorderBones();
weights[vertexid] = vertWeight;
}
//Primitive prim = new Primitive(Enums.GXPrimitiveType.Triangles);
List <Enums.GXVertexAttribute> activeAttribs = Descriptor.GetActiveAttributes();
AttributeData.SetAttributesFromList(activeAttribs);
uint[] triindices = MakeTriIndexList(mesh);
List <PrimitiveBrawl> primlist;
if (doStrip)
{
//Console.WriteLine("Calculating triangle strips for Weighted");
TriStripper stripper = new TriStripper(triindices, weights);
primlist = stripper.Strip();
}
else
{
//Console.WriteLine("Calculating triangle list for Weighted");
primlist = new List <PrimitiveBrawl>();
PrimitiveBrawl prim = new PrimitiveBrawl(PrimType.TriangleList); // Trilist
foreach (uint index in triindices)
{
prim.Indices.Add(index);
}
primlist.Add(prim);
}
//Console.WriteLine(String.Format("Done, {0} primitives", primlist.Count));
Packet pack = new Packet();
List <Weight> packetWeights = new List <Weight>();
int numMatrices = 0;
foreach (PrimitiveBrawl primbrawl in primlist)
{
int numNewMatricesForFirstThreeVerts = 0;
if (!packetWeights.Contains(weights[primbrawl.Indices[0]]))
{
numNewMatricesForFirstThreeVerts++;
}
if (!packetWeights.Contains(weights[primbrawl.Indices[1]]))
{
numNewMatricesForFirstThreeVerts++;
}
if (!packetWeights.Contains(weights[primbrawl.Indices[2]]))
{
numNewMatricesForFirstThreeVerts++;
}
if (numMatrices + numNewMatricesForFirstThreeVerts > MaxMatricesPerPacket)
{
// We won't be able to fit even the first 3 vertices of this primitive without going over the matrix limit.
// So we need to start a new packet.
packetWeights.Clear();
numMatrices = 0;
Packets.Add(pack);
pack = new Packet();
}
Primitive prim = new Primitive((Enums.GXPrimitiveType)primbrawl.Type);
int currvert = -1;
int maxvert = primbrawl.Indices.Count - 1;
Enums.GXPrimitiveType primtype = (Enums.GXPrimitiveType)primbrawl.Type;
if (primtype == Enums.GXPrimitiveType.TriangleStrip)
{
//Console.WriteLine("Doing Tristrip");
foreach (int vertIndex in primbrawl.Indices)
{
currvert++;
Weight vertWeight = weights[vertIndex];
int oldmat = numMatrices;
if (!packetWeights.Contains(vertWeight))
{
packetWeights.Add(vertWeight);
numMatrices++;
}
//Console.WriteLine(String.Format("Added {0} matrices, is now {1}", numMatrices - oldmat, numMatrices));
// There are too many matrices, we need to create a new packet
if (numMatrices > MaxMatricesPerPacket)
{
// If we break up and the resulting TriStrip becomes invalid,
// then we need to handle those cases.
//Console.WriteLine(String.Format("Breaking up because over the limit: {0}", numMatrices));
if (prim.PrimitiveType == Enums.GXPrimitiveType.TriangleStrip)
{
Debug.Assert(prim.Vertices.Count >= 3);
}
else if (prim.PrimitiveType == Enums.GXPrimitiveType.Triangles)
{
Debug.Assert(prim.Vertices.Count % 3 == 0);
}
pack.Primitives.Add(prim);
Primitive newprim = new Primitive(Enums.GXPrimitiveType.TriangleStrip);
Vertex prev3 = new Vertex(prim.Vertices[prim.Vertices.Count - 3]);
Vertex prev2 = new Vertex(prim.Vertices[prim.Vertices.Count - 2]);
Vertex prev = new Vertex(prim.Vertices[prim.Vertices.Count - 1]);
bool isOdd = currvert % 2 != 0;
if (isOdd)
{
// Need to preserve whether each vertex is even or odd inside the triangle strip.
// Do this by adding an extra vertex from the previous packet to the start of this one.
newprim.Vertices.Add(prev3);
}
newprim.Vertices.Add(prev2);
newprim.Vertices.Add(prev);
prim = newprim;
packetWeights.Clear();
numMatrices = 0;
Packets.Add(pack);
Packet oldPack = pack;
pack = new Packet();
// Calculate matrices for current packet in case we added vertices
foreach (Vertex vertex in prim.Vertices)
{
if (!packetWeights.Contains(vertex.VertexWeight))
{
packetWeights.Add(vertex.VertexWeight);
numMatrices++;
}
// Re-add the matrix index for the duplicated verts to the new packet.
// And recalculate the matrix index index in each vert's attribute data.
uint oldMatrixIndexIndex = vertex.GetAttributeIndex(Enums.GXVertexAttribute.PositionMatrixIdx);
int matrixIndex = oldPack.MatrixIndices[(int)oldMatrixIndexIndex];
if (!pack.MatrixIndices.Contains(matrixIndex))
{
pack.MatrixIndices.Add(matrixIndex);
}
vertex.SetAttributeIndex(Enums.GXVertexAttribute.PositionMatrixIdx, (uint)pack.MatrixIndices.IndexOf(matrixIndex));
}
if (!packetWeights.Contains(vertWeight))
{
packetWeights.Add(vertWeight);
numMatrices++;
}
}
Vertex vert = new Vertex();
Weight curWeight = vertWeight;
vert.SetWeight(curWeight);
foreach (Enums.GXVertexAttribute attrib in activeAttribs)
{
switch (attrib)
{
case Enums.GXVertexAttribute.PositionMatrixIdx:
int newMatrixIndex = -1;
if (curWeight.WeightCount == 1)
{
newMatrixIndex = partialWeight.MeshWeights.IndexOf(curWeight);
}
else
{
if (!envelopes.Weights.Contains(curWeight))
{
envelopes.Weights.Add(curWeight);
}
int envIndex = envelopes.Weights.IndexOf(curWeight);
int drwIndex = partialWeight.MeshWeights.IndexOf(curWeight);
if (drwIndex == -1)
{
throw new System.Exception($"Model has unweighted vertices in mesh \"{mesh.Name}\". Please weight all vertices to at least one bone.");
}
newMatrixIndex = drwIndex;
partialWeight.Indices[drwIndex] = envIndex;
}
if (!pack.MatrixIndices.Contains(newMatrixIndex))
{
pack.MatrixIndices.Add(newMatrixIndex);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.PositionMatrixIdx, (uint)pack.MatrixIndices.IndexOf(newMatrixIndex));
break;
case Enums.GXVertexAttribute.Position:
List <Vector3> posData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Position);
Vector3 vertPos = mesh.Vertices[vertIndex].ToOpenTKVector3();
if (curWeight.WeightCount == 1)
{
Matrix4 ibm = envelopes.InverseBindMatrices[curWeight.BoneIndices[0]];
Vector3 transVec = Vector3.TransformPosition(vertPos, ibm);
if (!posData.Contains(transVec))
{
posData.Add(transVec);
}
AttributeData.Positions.Add(transVec);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(transVec));
}
else
{
if (!posData.Contains(vertPos))
{
posData.Add(vertPos);
}
AttributeData.Positions.Add(vertPos);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(vertPos));
}
break;
case Enums.GXVertexAttribute.Normal:
List <Vector3> normData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Normal);
Vector3 vertNrm = mesh.Normals[vertIndex].ToOpenTKVector3();
if (curWeight.WeightCount == 1)
{
Matrix4 ibm = envelopes.InverseBindMatrices[curWeight.BoneIndices[0]];
vertNrm = Vector3.TransformNormal(vertNrm, ibm);
if (!normData.Contains(vertNrm))
{
normData.Add(vertNrm);
}
}
else
{
if (!normData.Contains(vertNrm))
{
normData.Add(vertNrm);
}
}
AttributeData.Normals.Add(vertNrm);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Normal, (uint)normData.IndexOf(vertNrm));
break;
case Enums.GXVertexAttribute.Color0:
case Enums.GXVertexAttribute.Color1:
int colNo = (int)attrib - 11;
List <Color> colData = (List <Color>)vertData.GetAttributeData(Enums.GXVertexAttribute.Color0 + colNo);
Color vertCol = mesh.VertexColorChannels[colNo][vertIndex].ToSuperBMDColorRGBA();
if (colNo == 0)
{
AttributeData.Color_0.Add(vertCol);
}
else
{
AttributeData.Color_1.Add(vertCol);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Color0 + colNo, (uint)colData.IndexOf(vertCol));
break;
case Enums.GXVertexAttribute.Tex0:
case Enums.GXVertexAttribute.Tex1:
case Enums.GXVertexAttribute.Tex2:
case Enums.GXVertexAttribute.Tex3:
case Enums.GXVertexAttribute.Tex4:
case Enums.GXVertexAttribute.Tex5:
case Enums.GXVertexAttribute.Tex6:
case Enums.GXVertexAttribute.Tex7:
int texNo = (int)attrib - 13;
List <Vector2> texCoordData = (List <Vector2>)vertData.GetAttributeData(Enums.GXVertexAttribute.Tex0 + texNo);
Vector2 vertTexCoord = mesh.TextureCoordinateChannels[texNo][vertIndex].ToOpenTKVector2();
vertTexCoord = new Vector2(vertTexCoord.X, 1.0f - vertTexCoord.Y);
switch (texNo)
{
case 0:
AttributeData.TexCoord_0.Add(vertTexCoord);
break;
case 1:
AttributeData.TexCoord_1.Add(vertTexCoord);
break;
case 2:
AttributeData.TexCoord_2.Add(vertTexCoord);
break;
case 3:
AttributeData.TexCoord_3.Add(vertTexCoord);
break;
case 4:
AttributeData.TexCoord_4.Add(vertTexCoord);
break;
case 5:
AttributeData.TexCoord_5.Add(vertTexCoord);
break;
case 6:
AttributeData.TexCoord_6.Add(vertTexCoord);
break;
case 7:
AttributeData.TexCoord_7.Add(vertTexCoord);
break;
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Tex0 + texNo, (uint)texCoordData.IndexOf(vertTexCoord));
break;
}
}
prim.Vertices.Add(vert);
}
}
else if (primtype == Enums.GXPrimitiveType.Triangles)
{
for (int j = 0; j < primbrawl.Indices.Count / 3; j++)
{
int vert1Index = (int)primbrawl.Indices[j * 3 + 0];
int vert2Index = (int)primbrawl.Indices[j * 3 + 1];
int vert3Index = (int)primbrawl.Indices[j * 3 + 2];
Weight vert1Weight = weights[vert1Index];
Weight vert2Weight = weights[vert2Index];
Weight vert3Weight = weights[vert3Index];
int oldcount = numMatrices;
if (!packetWeights.Contains(vert1Weight))
{
packetWeights.Add(vert1Weight);
numMatrices++;
}
if (!packetWeights.Contains(vert2Weight))
{
packetWeights.Add(vert2Weight);
numMatrices++;
}
if (!packetWeights.Contains(vert3Weight))
{
packetWeights.Add(vert3Weight);
numMatrices++;
}
// There are too many matrices, we need to create a new packet
if (numMatrices > MaxMatricesPerPacket)
{
//Console.WriteLine(String.Format("Making new packet because previous one would have {0}", numMatrices));
//Console.WriteLine(oldcount);
pack.Primitives.Add(prim);
Packets.Add(pack);
prim = new Primitive(Enums.GXPrimitiveType.Triangles);
pack = new Packet();
packetWeights.Clear();
numMatrices = 0;
if (!packetWeights.Contains(vert1Weight))
{
packetWeights.Add(vert1Weight);
numMatrices++;
}
if (!packetWeights.Contains(vert2Weight))
{
packetWeights.Add(vert2Weight);
numMatrices++;
}
if (!packetWeights.Contains(vert3Weight))
{
packetWeights.Add(vert3Weight);
numMatrices++;
}
}
int[] vertexIndexArray = new int[] { vert1Index, vert2Index, vert3Index };
Weight[] vertWeightArray = new Weight[] { vert1Weight, vert2Weight, vert3Weight };
for (int i = 0; i < 3; i++)
{
Vertex vert = new Vertex();
int vertIndex = vertexIndexArray[i];
Weight curWeight = vertWeightArray[i];
vert.SetWeight(curWeight);
foreach (Enums.GXVertexAttribute attrib in activeAttribs)
{
switch (attrib)
{
case Enums.GXVertexAttribute.PositionMatrixIdx:
int newMatrixIndex = -1;
if (curWeight.WeightCount == 1)
{
newMatrixIndex = partialWeight.MeshWeights.IndexOf(curWeight);
}
else
{
if (!envelopes.Weights.Contains(curWeight))
{
envelopes.Weights.Add(curWeight);
}
int envIndex = envelopes.Weights.IndexOf(curWeight);
int drwIndex = partialWeight.MeshWeights.IndexOf(curWeight);
if (drwIndex == -1)
{
throw new System.Exception($"Model has unweighted vertices in mesh \"{mesh.Name}\". Please weight all vertices to at least one bone.");
}
newMatrixIndex = drwIndex;
partialWeight.Indices[drwIndex] = envIndex;
}
if (!pack.MatrixIndices.Contains(newMatrixIndex))
{
pack.MatrixIndices.Add(newMatrixIndex);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.PositionMatrixIdx, (uint)pack.MatrixIndices.IndexOf(newMatrixIndex));
break;
case Enums.GXVertexAttribute.Position:
List <Vector3> posData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Position);
Vector3 vertPos = mesh.Vertices[vertIndex].ToOpenTKVector3();
if (curWeight.WeightCount == 1)
{
Matrix4 ibm = envelopes.InverseBindMatrices[curWeight.BoneIndices[0]];
Vector3 transVec = Vector3.TransformPosition(vertPos, ibm);
if (!posData.Contains(transVec))
{
posData.Add(transVec);
}
AttributeData.Positions.Add(transVec);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(transVec));
}
else
{
if (!posData.Contains(vertPos))
{
posData.Add(vertPos);
}
AttributeData.Positions.Add(vertPos);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(vertPos));
}
break;
case Enums.GXVertexAttribute.Normal:
List <Vector3> normData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Normal);
Vector3 vertNrm = mesh.Normals[vertIndex].ToOpenTKVector3();
if (curWeight.WeightCount == 1)
{
Matrix4 ibm = envelopes.InverseBindMatrices[curWeight.BoneIndices[0]];
vertNrm = Vector3.TransformNormal(vertNrm, ibm);
if (!normData.Contains(vertNrm))
{
normData.Add(vertNrm);
}
}
else
{
if (!normData.Contains(vertNrm))
{
normData.Add(vertNrm);
}
}
AttributeData.Normals.Add(vertNrm);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Normal, (uint)normData.IndexOf(vertNrm));
break;
case Enums.GXVertexAttribute.Color0:
case Enums.GXVertexAttribute.Color1:
int colNo = (int)attrib - 11;
List <Color> colData = (List <Color>)vertData.GetAttributeData(Enums.GXVertexAttribute.Color0 + colNo);
Color vertCol = mesh.VertexColorChannels[colNo][vertIndex].ToSuperBMDColorRGBA();
if (colNo == 0)
{
AttributeData.Color_0.Add(vertCol);
}
else
{
AttributeData.Color_1.Add(vertCol);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Color0 + colNo, (uint)colData.IndexOf(vertCol));
break;
case Enums.GXVertexAttribute.Tex0:
case Enums.GXVertexAttribute.Tex1:
case Enums.GXVertexAttribute.Tex2:
case Enums.GXVertexAttribute.Tex3:
case Enums.GXVertexAttribute.Tex4:
case Enums.GXVertexAttribute.Tex5:
case Enums.GXVertexAttribute.Tex6:
case Enums.GXVertexAttribute.Tex7:
int texNo = (int)attrib - 13;
List <Vector2> texCoordData = (List <Vector2>)vertData.GetAttributeData(Enums.GXVertexAttribute.Tex0 + texNo);
Vector2 vertTexCoord = mesh.TextureCoordinateChannels[texNo][vertIndex].ToOpenTKVector2();
vertTexCoord = new Vector2(vertTexCoord.X, 1.0f - vertTexCoord.Y);
switch (texNo)
{
case 0:
AttributeData.TexCoord_0.Add(vertTexCoord);
break;
case 1:
AttributeData.TexCoord_1.Add(vertTexCoord);
break;
case 2:
AttributeData.TexCoord_2.Add(vertTexCoord);
break;
case 3:
AttributeData.TexCoord_3.Add(vertTexCoord);
break;
case 4:
AttributeData.TexCoord_4.Add(vertTexCoord);
break;
case 5:
AttributeData.TexCoord_5.Add(vertTexCoord);
break;
case 6:
AttributeData.TexCoord_6.Add(vertTexCoord);
break;
case 7:
AttributeData.TexCoord_7.Add(vertTexCoord);
break;
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Tex0 + texNo, (uint)texCoordData.IndexOf(vertTexCoord));
break;
}
}
prim.Vertices.Add(vert);
}
}
}
/*
* if (prim.PrimitiveType == Enums.GXPrimitiveType.TriangleStrip) {
* Debug.Assert(prim.Vertices.Count >= 3);
* }
* else if (prim.PrimitiveType == Enums.GXPrimitiveType.Triangles) {
* Debug.Assert(prim.Vertices.Count % 3 == 0);
* }*/
//Console.WriteLine(String.Format("We had this many matrices: {0}", numMatrices));
pack.Primitives.Add(prim);
}
Packets.Add(pack);
int mostmatrices = 0;
if (true)
{
List <Weight> packWeights = new List <Weight>();
foreach (Packet packet in Packets)
{
int matrices = 0;
foreach (Primitive prim in packet.Primitives)
{
foreach (Vertex vert in prim.Vertices)
{
if (!packWeights.Contains(vert.VertexWeight))
{
packWeights.Add(vert.VertexWeight);
matrices++;
}
}
if (prim.PrimitiveType == Enums.GXPrimitiveType.TriangleStrip)
{
Debug.Assert(prim.Vertices.Count >= 3);
}
else if (prim.PrimitiveType == Enums.GXPrimitiveType.Triangles)
{
Debug.Assert(prim.Vertices.Count % 3 == 0);
}
}
if (matrices > mostmatrices)
{
mostmatrices = matrices;
}
//Debug.Assert(matrices <= MaxMatricesPerPacket);
//Console.WriteLine(matrices);
packWeights.Clear();
}
}
//Console.WriteLine(String.Format("Most matrices: {0}", mostmatrices));
}
public void ProcessVerticesWithoutWeights(Mesh mesh, VertexData vertData)
{
Packet pack = new Packet();
Primitive prim = new Primitive(Enums.GXPrimitiveType.Triangles);
List <Enums.GXVertexAttribute> activeAttribs = Descriptor.GetActiveAttributes();
AttributeData.SetAttributesFromList(activeAttribs);
foreach (Face face in mesh.Faces)
{
for (int i = 0; i < 3; i++)
{
Vertex vert = new Vertex();
Weight rootWeight = new Weight();
rootWeight.AddWeight(1.0f, 0);
vert.SetWeight(rootWeight);
int vertIndex = face.Indices[i];
foreach (Enums.GXVertexAttribute attrib in activeAttribs)
{
switch (attrib)
{
case Enums.GXVertexAttribute.Position:
List <Vector3> posData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Position);
Vector3 vertPos = mesh.Vertices[vertIndex].ToOpenTKVector3();
AttributeData.Positions.Add(vertPos);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(vertPos));
break;
case Enums.GXVertexAttribute.Normal:
List <Vector3> normData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Normal);
Vector3 vertNrm = mesh.Normals[vertIndex].ToOpenTKVector3();
AttributeData.Normals.Add(vertNrm);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Normal, (uint)normData.IndexOf(vertNrm));
break;
case Enums.GXVertexAttribute.Color0:
case Enums.GXVertexAttribute.Color1:
int colNo = (int)attrib - 11;
List <Color> colData = (List <Color>)vertData.GetAttributeData(Enums.GXVertexAttribute.Color0 + colNo);
Color vertCol = mesh.VertexColorChannels[colNo][vertIndex].ToSuperBMDColorRGBA();
if (colNo == 0)
{
AttributeData.Color_0.Add(vertCol);
}
else
{
AttributeData.Color_1.Add(vertCol);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Color0 + colNo, (uint)colData.IndexOf(vertCol));
break;
case Enums.GXVertexAttribute.Tex0:
case Enums.GXVertexAttribute.Tex1:
case Enums.GXVertexAttribute.Tex2:
case Enums.GXVertexAttribute.Tex3:
case Enums.GXVertexAttribute.Tex4:
case Enums.GXVertexAttribute.Tex5:
case Enums.GXVertexAttribute.Tex6:
case Enums.GXVertexAttribute.Tex7:
int texNo = (int)attrib - 13;
List <Vector2> texCoordData = (List <Vector2>)vertData.GetAttributeData(Enums.GXVertexAttribute.Tex0 + texNo);
Vector2 vertTexCoord = mesh.TextureCoordinateChannels[texNo][vertIndex].ToOpenTKVector2();
vertTexCoord = new Vector2(vertTexCoord.X, 1.0f - vertTexCoord.Y);
switch (texNo)
{
case 0:
AttributeData.TexCoord_0.Add(vertTexCoord);
break;
case 1:
AttributeData.TexCoord_1.Add(vertTexCoord);
break;
case 2:
AttributeData.TexCoord_2.Add(vertTexCoord);
break;
case 3:
AttributeData.TexCoord_3.Add(vertTexCoord);
break;
case 4:
AttributeData.TexCoord_4.Add(vertTexCoord);
break;
case 5:
AttributeData.TexCoord_5.Add(vertTexCoord);
break;
case 6:
AttributeData.TexCoord_6.Add(vertTexCoord);
break;
case 7:
AttributeData.TexCoord_7.Add(vertTexCoord);
break;
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Tex0 + texNo, (uint)texCoordData.IndexOf(vertTexCoord));
break;
}
}
prim.Vertices.Add(vert);
}
}
pack.Primitives.Add(prim);
pack.MatrixIndices.Add(0);
Packets.Add(pack);
Bounds.GetBoundsValues(AttributeData.Positions);
}
public void ProcessVerticesWithoutWeights(Mesh mesh, VertexData vertData)
{
Packet pack = new Packet();
List <Enums.GXVertexAttribute> activeAttribs = Descriptor.GetActiveAttributes();
AttributeData.SetAttributesFromList(activeAttribs);
//Console.WriteLine("Calculating triangle strips");
uint[] triindices = MakeTriIndexList(mesh);
TriStripper stripper = new TriStripper(triindices);
List <PrimitiveBrawl> primlist = stripper.Strip();
//Console.WriteLine(String.Format("Done, {0} primitives", primlist.Count));
foreach (PrimitiveBrawl primbrawl in primlist)
{
//Primitive prim = new Primitive(Enums.GXPrimitiveType.TriangleStrip);
Primitive prim = new Primitive((Enums.GXPrimitiveType)primbrawl.Type);
//Console.WriteLine(String.Format("Primitive type {0}", (Enums.GXPrimitiveType)primbrawl.Type));
foreach (int vertIndex in primbrawl.Indices)
{
Vertex vert = new Vertex();
Weight rootWeight = new Weight();
rootWeight.AddWeight(1.0f, 0);
vert.SetWeight(rootWeight);
//int vertIndex = face.Indices[i];
foreach (Enums.GXVertexAttribute attrib in activeAttribs)
{
switch (attrib)
{
case Enums.GXVertexAttribute.Position:
List <Vector3> posData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Position);
Vector3 vertPos = mesh.Vertices[vertIndex].ToOpenTKVector3();
if (!posData.Contains(vertPos))
{
posData.Add(vertPos);
}
AttributeData.Positions.Add(vertPos);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(vertPos));
break;
case Enums.GXVertexAttribute.Normal:
List <Vector3> normData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Normal);
Vector3 vertNrm = mesh.Normals[vertIndex].ToOpenTKVector3();
if (!normData.Contains(vertNrm))
{
normData.Add(vertNrm);
}
AttributeData.Normals.Add(vertNrm);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Normal, (uint)normData.IndexOf(vertNrm));
break;
case Enums.GXVertexAttribute.Color0:
case Enums.GXVertexAttribute.Color1:
int colNo = (int)attrib - 11;
List <Color> colData = (List <Color>)vertData.GetAttributeData(Enums.GXVertexAttribute.Color0 + colNo);
Color vertCol = mesh.VertexColorChannels[colNo][vertIndex].ToSuperBMDColorRGBA();
if (colNo == 0)
{
AttributeData.Color_0.Add(vertCol);
}
else
{
AttributeData.Color_1.Add(vertCol);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Color0 + colNo, (uint)colData.IndexOf(vertCol));
break;
case Enums.GXVertexAttribute.Tex0:
case Enums.GXVertexAttribute.Tex1:
case Enums.GXVertexAttribute.Tex2:
case Enums.GXVertexAttribute.Tex3:
case Enums.GXVertexAttribute.Tex4:
case Enums.GXVertexAttribute.Tex5:
case Enums.GXVertexAttribute.Tex6:
case Enums.GXVertexAttribute.Tex7:
int texNo = (int)attrib - 13;
List <Vector2> texCoordData = (List <Vector2>)vertData.GetAttributeData(Enums.GXVertexAttribute.Tex0 + texNo);
Vector2 vertTexCoord = mesh.TextureCoordinateChannels[texNo][vertIndex].ToOpenTKVector2();
vertTexCoord = new Vector2(vertTexCoord.X, 1.0f - vertTexCoord.Y);
switch (texNo)
{
case 0:
AttributeData.TexCoord_0.Add(vertTexCoord);
break;
case 1:
AttributeData.TexCoord_1.Add(vertTexCoord);
break;
case 2:
AttributeData.TexCoord_2.Add(vertTexCoord);
break;
case 3:
AttributeData.TexCoord_3.Add(vertTexCoord);
break;
case 4:
AttributeData.TexCoord_4.Add(vertTexCoord);
break;
case 5:
AttributeData.TexCoord_5.Add(vertTexCoord);
break;
case 6:
AttributeData.TexCoord_6.Add(vertTexCoord);
break;
case 7:
AttributeData.TexCoord_7.Add(vertTexCoord);
break;
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Tex0 + texNo, (uint)texCoordData.IndexOf(vertTexCoord));
break;
}
}
//triindices[vertIndex] = 1;
prim.Vertices.Add(vert);
}
pack.Primitives.Add(prim);
}
pack.MatrixIndices.Add(0);
Packets.Add(pack);
Bounds.GetBoundsValues(AttributeData.Positions);
}
public void ProcessVerticesWithWeights(Mesh mesh, VertexData vertData, Dictionary <string, int> boneNames, EVP1 envelopes, DRW1 partialWeight)
{
Packet pack = new Packet();
Primitive prim = new Primitive(Enums.GXPrimitiveType.Triangles);
List <Enums.GXVertexAttribute> activeAttribs = Descriptor.GetActiveAttributes();
AttributeData.SetAttributesFromList(activeAttribs);
List <Weight> packetWeights = new List <Weight>();
int numMatrices = 0;
foreach (Face face in mesh.Faces)
{
int vert1Index = face.Indices[0];
int vert2Index = face.Indices[1];
int vert3Index = face.Indices[2];
Weight vert1Weight = new Weight();
Weight vert2Weight = new Weight();
Weight vert3Weight = new Weight();
// Get the weights for this tri's vertices
foreach (Assimp.Bone bone in mesh.Bones)
{
foreach (VertexWeight weight in bone.VertexWeights)
{
if (weight.VertexID == vert1Index)
{
vert1Weight.AddWeight(weight.Weight, boneNames[bone.Name]);
}
if (weight.VertexID == vert2Index)
{
vert2Weight.AddWeight(weight.Weight, boneNames[bone.Name]);
}
if (weight.VertexID == vert3Index)
{
vert3Weight.AddWeight(weight.Weight, boneNames[bone.Name]);
}
}
}
if (!packetWeights.Contains(vert1Weight))
{
numMatrices += vert1Weight.WeightCount;
}
if (!packetWeights.Contains(vert2Weight))
{
numMatrices += vert2Weight.WeightCount;
}
if (!packetWeights.Contains(vert3Weight))
{
numMatrices += vert1Weight.WeightCount;
}
// There are too many matrices, we need to create a new packet
if (numMatrices > 10)
{
pack.Primitives.Add(prim);
Packets.Add(pack);
prim = new Primitive(Enums.GXPrimitiveType.Triangles);
pack = new Packet();
packetWeights.Clear();
numMatrices = 0;
packetWeights.Add(vert1Weight);
packetWeights.Add(vert2Weight);
packetWeights.Add(vert3Weight);
if (!packetWeights.Contains(vert1Weight))
{
numMatrices += vert1Weight.WeightCount;
}
if (!packetWeights.Contains(vert2Weight))
{
numMatrices += vert2Weight.WeightCount;
}
if (!packetWeights.Contains(vert3Weight))
{
numMatrices += vert1Weight.WeightCount;
}
}
// Matrix count is below 10, we can continue using the current packet
else
{
if (!packetWeights.Contains(vert1Weight))
{
packetWeights.Add(vert1Weight);
}
if (!packetWeights.Contains(vert2Weight))
{
packetWeights.Add(vert2Weight);
}
if (!packetWeights.Contains(vert3Weight))
{
packetWeights.Add(vert3Weight);
}
}
int[] vertexIndexArray = new int[] { vert1Index, vert2Index, vert3Index };
Weight[] vertWeightArray = new Weight[] { vert1Weight, vert2Weight, vert3Weight };
for (int i = 0; i < 3; i++)
{
Vertex vert = new Vertex();
int vertIndex = vertexIndexArray[i];
Weight curWeight = vertWeightArray[i];
vert.SetWeight(curWeight);
foreach (Enums.GXVertexAttribute attrib in activeAttribs)
{
switch (attrib)
{
case Enums.GXVertexAttribute.PositionMatrixIdx:
int newMatrixIndex = -1;
if (curWeight.WeightCount == 1)
{
newMatrixIndex = partialWeight.MeshWeights.IndexOf(curWeight);
}
else
{
if (!envelopes.Weights.Contains(curWeight))
{
envelopes.Weights.Add(curWeight);
}
int envIndex = envelopes.Weights.IndexOf(curWeight);
int drwIndex = partialWeight.MeshWeights.IndexOf(curWeight);
newMatrixIndex = drwIndex;
partialWeight.Indices[drwIndex] = envIndex;
}
if (!pack.MatrixIndices.Contains(newMatrixIndex))
{
pack.MatrixIndices.Add(newMatrixIndex);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.PositionMatrixIdx, (uint)pack.MatrixIndices.IndexOf(newMatrixIndex));
break;
case Enums.GXVertexAttribute.Position:
List <Vector3> posData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Position);
Vector3 vertPos = mesh.Vertices[vertIndex].ToOpenTKVector3();
if (curWeight.WeightCount == 1)
{
Matrix4 ibm = envelopes.InverseBindMatrices[curWeight.BoneIndices[0]];
Vector3 transVec = Vector3.TransformPosition(vertPos, ibm);
posData.Add(transVec);
AttributeData.Positions.Add(transVec);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(transVec));
}
else
{
AttributeData.Positions.Add(vertPos);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Position, (uint)posData.IndexOf(vertPos));
}
break;
case Enums.GXVertexAttribute.Normal:
List <Vector3> normData = (List <Vector3>)vertData.GetAttributeData(Enums.GXVertexAttribute.Normal);
Vector3 vertNrm = mesh.Normals[vertIndex].ToOpenTKVector3();
AttributeData.Normals.Add(vertNrm);
vert.SetAttributeIndex(Enums.GXVertexAttribute.Normal, (uint)normData.IndexOf(vertNrm));
break;
case Enums.GXVertexAttribute.Color0:
case Enums.GXVertexAttribute.Color1:
int colNo = (int)attrib - 11;
List <Color> colData = (List <Color>)vertData.GetAttributeData(Enums.GXVertexAttribute.Color0 + colNo);
Color vertCol = mesh.VertexColorChannels[colNo][vertIndex].ToSuperBMDColorRGBA();
if (colNo == 0)
{
AttributeData.Color_0.Add(vertCol);
}
else
{
AttributeData.Color_1.Add(vertCol);
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Color0 + colNo, (uint)colData.IndexOf(vertCol));
break;
case Enums.GXVertexAttribute.Tex0:
case Enums.GXVertexAttribute.Tex1:
case Enums.GXVertexAttribute.Tex2:
case Enums.GXVertexAttribute.Tex3:
case Enums.GXVertexAttribute.Tex4:
case Enums.GXVertexAttribute.Tex5:
case Enums.GXVertexAttribute.Tex6:
case Enums.GXVertexAttribute.Tex7:
int texNo = (int)attrib - 13;
List <Vector2> texCoordData = (List <Vector2>)vertData.GetAttributeData(Enums.GXVertexAttribute.Tex0 + texNo);
Vector2 vertTexCoord = mesh.TextureCoordinateChannels[texNo][vertIndex].ToOpenTKVector2();
vertTexCoord = new Vector2(vertTexCoord.X, 1.0f - vertTexCoord.Y);
switch (texNo)
{
case 0:
AttributeData.TexCoord_0.Add(vertTexCoord);
break;
case 1:
AttributeData.TexCoord_1.Add(vertTexCoord);
break;
case 2:
AttributeData.TexCoord_2.Add(vertTexCoord);
break;
case 3:
AttributeData.TexCoord_3.Add(vertTexCoord);
break;
case 4:
AttributeData.TexCoord_4.Add(vertTexCoord);
break;
case 5:
AttributeData.TexCoord_5.Add(vertTexCoord);
break;
case 6:
AttributeData.TexCoord_6.Add(vertTexCoord);
break;
case 7:
AttributeData.TexCoord_7.Add(vertTexCoord);
break;
}
vert.SetAttributeIndex(Enums.GXVertexAttribute.Tex0 + texNo, (uint)texCoordData.IndexOf(vertTexCoord));
break;
}
}
prim.Vertices.Add(vert);
}
}
pack.Primitives.Add(prim);
Packets.Add(pack);
}