static GMX_Parser.MESH CreateMesh(Model model, Shape curShape)
{
var attributes = model.VertexData.Attributes;
var mesh = new GMX_Parser.MESH();
mesh.IndexGroup = new GMX_Parser.INDX();
mesh.VertexGroup = new GMX_Parser.VERT();
mesh.VMapGroup = new GMX_Parser.VMAP();
List <GMX_Parser.Vertex> vertices = new List <GMX_Parser.Vertex>();
List <ushort> indices = new List <ushort>();
List <ushort> boneindices = new List <ushort>();
List <ushort> vmapindices = new List <ushort>();
ushort vertexID = 0;
uint vertexStride = 0;
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.PositionMatrixIdx))
{
vertexStride += 4;
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Position))
{
vertexStride += 12;
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Normal))
{
vertexStride += 12;
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color0))
{
vertexStride += 4;
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color1))
{
vertexStride += 4;
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex0))
{
vertexStride += 8;
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex1))
{
vertexStride += 8;
}
uint[] matrices = new uint[10];
uint matrixStart = 0;
foreach (Packet pack in curShape.Packets)
{
for (int i = 0; i < pack.MatrixIndices.Count; i++)
{
if (pack.MatrixIndices[i] != -1)
{
matrices[i] = (uint)pack.MatrixIndices[i];
}
}
foreach (Primitive prim in pack.Primitives)
{
List <Vertex> triVertices = J3DUtility.PrimitiveToTriangles(prim);
for (int triIndex = 0; triIndex < triVertices.Count; triIndex += 3)
{
indices.AddRange(new ushort[] { (ushort)(vertexID + 2), (ushort)(vertexID + 1), vertexID });
for (int triVertIndex = 0; triVertIndex < 3; triVertIndex++)
{
var gmxVertex = new GMX_Parser.Vertex();
Vertex vert = triVertices[triIndex + triVertIndex];
var position = attributes.Positions[(int)vert.GetAttributeIndex(GXVertexAttribute.Position)];
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Normal))
{
gmxVertex.Normal = attributes.Normals[(int)vert.GetAttributeIndex(GXVertexAttribute.Normal)];
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color0))
{
var color = attributes.Color_0[(int)vert.GetAttributeIndex(GXVertexAttribute.Color0)];
gmxVertex.Color = new OpenTK.Vector4(color.R, color.G, color.B, color.A);
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex0))
{
gmxVertex.TexCoord0 = attributes.TexCoord_0[(int)vert.GetAttributeIndex(GXVertexAttribute.Tex0)];
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex1))
{
gmxVertex.TexCoord1 = attributes.TexCoord_1[(int)vert.GetAttributeIndex(GXVertexAttribute.Tex1)];
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.PositionMatrixIdx))
{
gmxVertex.MatrixID = (uint)(matrixStart + vert.PositionMatrixIDxIndex);
}
gmxVertex.Position = position;
vertices.Add(gmxVertex);
}
}
}
matrixStart += 10;
}
indices.Clear();
//Now optmize the indices
Dictionary <GMX_Parser.Vertex, int> verticesNew = new Dictionary <GMX_Parser.Vertex, int>();
foreach (var v in vertices)
{
if (!verticesNew.ContainsKey(v))
{
verticesNew.Add(v, verticesNew.Count);
}
if (verticesNew.ContainsKey(v))
{
indices.Add((ushort)verticesNew[v]);
}
}
vertices = verticesNew.Keys.ToList();
foreach (var v in vertices)
{
vmapindices.Add(0);
vmapindices.Add(0);
}
mesh.VMapGroup.Indices = vmapindices.ToArray();
mesh.VertexSize = (ushort)vertexStride;
mesh.VertexCount = (ushort)vertices.Count;
mesh.VertexGroup.Vertices = vertices;
mesh.FaceCount = (uint)indices.Count;
mesh.IndexGroup.Indices = indices.ToArray();
mesh.SkinningFlags = 0;
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.PositionMatrixIdx))
{
mesh.SkinningFlags = 20;
}
return(mesh);
}
private void LoadBMD(Model model)
{
Nodes.Clear();
ShapeFolder = new TreeNode("Shapes");
SkeletonFolder = new TreeNode("Skeleton");
MaterialFolder = new TreeNode("Materials");
TextureFolder = new BMDTextureFolder("Textures");
Nodes.Add(ShapeFolder);
Nodes.Add(MaterialFolder);
Nodes.Add(SkeletonFolder);
Nodes.Add(TextureFolder);
BMDFile = model;
FillSkeleton(BMDFile.Scenegraph, Skeleton, BMDFile.Joints.FlatSkeleton);
foreach (var bone in Skeleton.bones)
{
if (bone.Parent == null)
{
SkeletonFolder.Nodes.Add(bone);
}
}
for (int i = 0; i < BMDFile.Shapes.Shapes.Count; i++)
{
var curShape = BMDFile.Shapes.Shapes[i];
var mat = new BMDMaterialWrapper(BMDFile.Materials.GetMaterial(i), BMDFile);
MaterialFolder.Nodes.Add(mat);
var shpWrapper = new BMDShapeWrapper(curShape, BMDFile, mat);
shpWrapper.Text = $"Shape {i}";
ShapeFolder.Nodes.Add(shpWrapper);
Renderer.Meshes.Add(shpWrapper);
var polyGroup = new STGenericPolygonGroup();
shpWrapper.PolygonGroups.Add(polyGroup);
var VertexAttributes = BMDFile.VertexData.Attributes;
int vertexID = 0;
int packetID = 0;
foreach (var att in curShape.Descriptor.Attributes)
{
shpWrapper.Nodes.Add($"Attribute {att.Key} {att.Value.Item1}");
}
foreach (SuperBMDLib.Geometry.Packet pack in curShape.Packets)
{
int primID = 0;
foreach (SuperBMDLib.Geometry.Primitive prim in pack.Primitives)
{
List <SuperBMDLib.Geometry.Vertex> triVertices = J3DUtility.PrimitiveToTriangles(prim);
for (int triIndex = 0; triIndex < triVertices.Count; triIndex += 3)
{
polyGroup.faces.AddRange(new int[] { vertexID + 2, vertexID + 1, vertexID });
for (int triVertIndex = 0; triVertIndex < 3; triVertIndex++)
{
SuperBMDLib.Geometry.Vertex vert = triVertices[triIndex + triVertIndex];
Vertex vertex = new Vertex();
vertex.pos = VertexAttributes.Positions[(int)vert.GetAttributeIndex(GXVertexAttribute.Position)];
shpWrapper.vertices.Add(vertex);
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Normal))
{
vertex.nrm = VertexAttributes.Normals[(int)vert.NormalIndex];
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color0))
{
var color0 = VertexAttributes.Color_0[(int)vert.Color0Index];
vertex.col = new OpenTK.Vector4(color0.R, color0.G, color0.B, color0.A);
}
for (int j = 0; j < vert.VertexWeight.WeightCount; j++)
{
vertex.boneWeights.Add(vert.VertexWeight.Weights[j]);
vertex.boneIds.Add(vert.VertexWeight.BoneIndices[j]);
}
if (vert.VertexWeight.WeightCount == 1)
{
if (BMDFile.SkinningEnvelopes.InverseBindMatrices.Count > vert.VertexWeight.BoneIndices[0])
{
Matrix4 test = BMDFile.SkinningEnvelopes.InverseBindMatrices[vert.VertexWeight.BoneIndices[0]].Inverted();
test.Transpose();
vertex.pos = OpenTK.Vector3.TransformPosition(vertex.pos, test);
vertex.nrm = OpenTK.Vector3.TransformNormal(vertex.nrm, test);
}
else
{
vertex.pos = OpenTK.Vector3.TransformPosition(vertex.pos, BMDFile.Joints.FlatSkeleton[vert.VertexWeight.BoneIndices[0]].TransformationMatrix);
vertex.nrm = OpenTK.Vector3.TransformNormal(vertex.nrm, BMDFile.Joints.FlatSkeleton[vert.VertexWeight.BoneIndices[0]].TransformationMatrix);
}
}
for (int texCoordNum = 0; texCoordNum < 8; texCoordNum++)
{
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex0 + texCoordNum))
{
switch (texCoordNum)
{
case 0:
vertex.uv0 = VertexAttributes.TexCoord_0[(int)vert.TexCoord0Index];
break;
case 1:
vertex.uv1 = VertexAttributes.TexCoord_0[(int)vert.TexCoord0Index];
break;
case 2:
vertex.uv2 = VertexAttributes.TexCoord_0[(int)vert.TexCoord0Index];
break;
}
}
}
vertexID++;
}
}
primID++;
}
packetID++;
}
}
CorrectMaterialIndices(Renderer.Meshes, BMDFile.Scenegraph, BMDFile.Materials);
for (int i = 0; i < BMDFile.Textures.Textures.Count; i++)
{
var texWrapper = new BMDTextureWrapper(BMDFile.Textures.Textures[i]);
TextureFolder.Nodes.Add(texWrapper);
Renderer.TextureList.Add(texWrapper);
}
}
public void FillScene(Scene scene, VertexData vertData, List <Rigging.Bone> flatSkeleton, List <Matrix4> inverseBindMatrices)
{
for (int i = 0; i < Shapes.Count; i++)
{
Mesh mesh = new Mesh($"mesh_{ i }", PrimitiveType.Triangle);
mesh.MaterialIndex = i;
int vertexID = 0;
Shape curShape = Shapes[i];
foreach (Packet pack in curShape.Packets)
{
foreach (Primitive prim in pack.Primitives)
{
List <Vertex> triVertices = J3DUtility.PrimitiveToTriangles(prim);
for (int triIndex = 0; triIndex < triVertices.Count; triIndex += 3)
{
Face newFace = new Face(new int[] { vertexID + 2, vertexID + 1, vertexID });
mesh.Faces.Add(newFace);
for (int triVertIndex = 0; triVertIndex < 3; triVertIndex++)
{
Vertex vert = triVertices[triIndex + triVertIndex];
for (int j = 0; j < vert.VertexWeight.WeightCount; j++)
{
Rigging.Bone curWeightBone = flatSkeleton[vert.VertexWeight.BoneIndices[j]];
int assBoneIndex = mesh.Bones.FindIndex(x => x.Name == curWeightBone.Name);
if (assBoneIndex == -1)
{
Assimp.Bone newBone = new Assimp.Bone();
newBone.Name = curWeightBone.Name;
newBone.OffsetMatrix = curWeightBone.InverseBindMatrix.ToMatrix4x4();
mesh.Bones.Add(newBone);
assBoneIndex = mesh.Bones.IndexOf(newBone);
}
mesh.Bones[assBoneIndex].VertexWeights.Add(new VertexWeight(vertexID, vert.VertexWeight.Weights[j]));
}
OpenTK.Vector3 posVec = vertData.Positions[(int)vert.GetAttributeIndex(GXVertexAttribute.Position)];
OpenTK.Vector4 openTKVec = new Vector4(posVec.X, posVec.Y, posVec.Z, 1);
Vector3D vertVec = new Vector3D(openTKVec.X, openTKVec.Y, openTKVec.Z);
if (vert.VertexWeight.WeightCount == 1)
{
if (inverseBindMatrices.Count > vert.VertexWeight.BoneIndices[0])
{
Matrix4 test = inverseBindMatrices[vert.VertexWeight.BoneIndices[0]].Inverted();
test.Transpose();
Vector4 trans = OpenTK.Vector4.Transform(openTKVec, test);
vertVec = new Vector3D(trans.X, trans.Y, trans.Z);
}
else
{
Vector4 trans = OpenTK.Vector4.Transform(openTKVec, flatSkeleton[vert.VertexWeight.BoneIndices[0]].TransformationMatrix);
vertVec = new Vector3D(trans.X, trans.Y, trans.Z);
}
}
/*else
* {
* Matrix4 finalMatrix = Matrix4.Zero;
*
* for (int m = 0; m < vert.VertexWeight.WeightCount; m++)
* {
* Matrix4 sm1 = inverseBindMatrices[vert.VertexWeight.BoneIndices[m]];
* //sm1.Transpose();
* Matrix4 sm2 = flatSkeleton[vert.VertexWeight.BoneIndices[m]].TransformationMatrix;
* //sm2.Transpose();
*
* finalMatrix += Matrix4.Mult(sm1, vert.VertexWeight.Weights[m]);
* }
*
* Vector4 final = Vector4.Transform(openTKVec, finalMatrix);
*
* vertVec = new Vector3D(final.X, final.Y, final.Z);
* }*/
mesh.Vertices.Add(vertVec);
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Normal))
{
mesh.Normals.Add(vertData.Normals[(int)vert.NormalIndex].ToVector3D());
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color0))
{
mesh.VertexColorChannels[0].Add(vertData.Color_0[(int)vert.Color0Index].ToColor4D());
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color1))
{
mesh.VertexColorChannels[1].Add(vertData.Color_1[(int)vert.Color1Index].ToColor4D());
}
for (int texCoordNum = 0; texCoordNum < 8; texCoordNum++)
{
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex0 + texCoordNum))
{
Vector3D texCoord = new Vector3D();
switch (texCoordNum)
{
case 0:
texCoord = vertData.TexCoord_0[(int)vert.TexCoord0Index].ToVector2D();
break;
case 1:
texCoord = vertData.TexCoord_1[(int)vert.TexCoord1Index].ToVector2D();
break;
case 2:
texCoord = vertData.TexCoord_2[(int)vert.TexCoord2Index].ToVector2D();
break;
case 3:
texCoord = vertData.TexCoord_3[(int)vert.TexCoord3Index].ToVector2D();
break;
case 4:
texCoord = vertData.TexCoord_4[(int)vert.TexCoord4Index].ToVector2D();
break;
case 5:
texCoord = vertData.TexCoord_5[(int)vert.TexCoord5Index].ToVector2D();
break;
case 6:
texCoord = vertData.TexCoord_6[(int)vert.TexCoord6Index].ToVector2D();
break;
case 7:
texCoord = vertData.TexCoord_7[(int)vert.TexCoord7Index].ToVector2D();
break;
}
mesh.TextureCoordinateChannels[texCoordNum].Add(texCoord);
}
}
vertexID++;
}
}
}
}
scene.Meshes.Add(mesh);
}
}
public void FillScene(Scene scene, VertexData vertData, List <Rigging.Bone> flatSkeleton, List <Matrix4> inverseBindMatrices)
{
for (int i = 0; i < Shapes.Count; i++)
{
int vertexID = 0;
Shape curShape = Shapes[i];
Console.Write("Mesh " + i + ": ");
string meshname = $"mesh_{ i }";
switch (curShape.MatrixType)
{
case MatrixType.BillboardX:
meshname += "_BillX";
Console.Write("Billboarding Detected! ");
break;
case MatrixType.BillboardXY:
meshname += "_BillXY";
Console.Write("Billboarding Detected! ");
break;
default:
break;
}
Mesh mesh = new Mesh($"mesh_{ i }", PrimitiveType.Triangle);
mesh.MaterialIndex = i;
foreach (Packet pack in curShape.Packets)
{
foreach (Primitive prim in pack.Primitives)
{
List <Vertex> triVertices = J3DUtility.PrimitiveToTriangles(prim);
for (int triIndex = 0; triIndex < triVertices.Count; triIndex += 3)
{
Face newFace = new Face(new int[] { vertexID + 2, vertexID + 1, vertexID });
mesh.Faces.Add(newFace);
for (int triVertIndex = 0; triVertIndex < 3; triVertIndex++)
{
Vertex vert = triVertices[triIndex + triVertIndex];
for (int j = 0; j < vert.VertexWeight.WeightCount; j++)
{
Rigging.Bone curWeightBone = flatSkeleton[vert.VertexWeight.BoneIndices[j]];
int assBoneIndex = mesh.Bones.FindIndex(x => x.Name == curWeightBone.Name);
if (assBoneIndex == -1)
{
Assimp.Bone newBone = new Assimp.Bone();
newBone.Name = curWeightBone.Name;
newBone.OffsetMatrix = curWeightBone.InverseBindMatrix.ToMatrix4x4();
mesh.Bones.Add(newBone);
assBoneIndex = mesh.Bones.IndexOf(newBone);
}
mesh.Bones[assBoneIndex].VertexWeights.Add(new VertexWeight(vertexID, vert.VertexWeight.Weights[j]));
}
OpenTK.Vector3 posVec = vertData.Positions[(int)vert.GetAttributeIndex(GXVertexAttribute.Position)];
OpenTK.Vector4 openTKVec = new Vector4(posVec.X, posVec.Y, posVec.Z, 1);
Vector3D vertVec = new Vector3D(openTKVec.X, openTKVec.Y, openTKVec.Z);
if (vert.VertexWeight.WeightCount == 1)
{
if (inverseBindMatrices.Count > vert.VertexWeight.BoneIndices[0])
{
Matrix4 test = inverseBindMatrices[vert.VertexWeight.BoneIndices[0]].Inverted();
test.Transpose();
Vector4 trans = OpenTK.Vector4.Transform(openTKVec, test);
vertVec = new Vector3D(trans.X, trans.Y, trans.Z);
}
else
{
Vector4 trans = OpenTK.Vector4.Transform(openTKVec, flatSkeleton[vert.VertexWeight.BoneIndices[0]].TransformationMatrix);
vertVec = new Vector3D(trans.X, trans.Y, trans.Z);
}
}
mesh.Vertices.Add(vertVec);
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Normal))
{
OpenTK.Vector3 nrmVec = vertData.Normals[(int)vert.NormalIndex];
OpenTK.Vector4 openTKNrm = new Vector4(nrmVec.X, nrmVec.Y, nrmVec.Z, 1);
Vector3D vertNrm = new Vector3D(nrmVec.X, nrmVec.Y, nrmVec.Z);
if (vert.VertexWeight.WeightCount == 1)
{
if (inverseBindMatrices.Count > vert.VertexWeight.BoneIndices[0])
{
Matrix4 test = inverseBindMatrices[vert.VertexWeight.BoneIndices[0]].Inverted();
vertNrm = Vector3.TransformNormalInverse(nrmVec, test).ToVector3D();
}
else
{
Vector4 trans = OpenTK.Vector4.Transform(openTKNrm, flatSkeleton[vert.VertexWeight.BoneIndices[0]].TransformationMatrix);
vertNrm = new Vector3D(trans.X, trans.Y, trans.Z);
}
}
mesh.Normals.Add(vertNrm);
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color0))
{
mesh.VertexColorChannels[0].Add(vertData.Color_0[(int)vert.Color0Index].ToColor4D());
}
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color1))
{
mesh.VertexColorChannels[1].Add(vertData.Color_1[(int)vert.Color1Index].ToColor4D());
}
for (int texCoordNum = 0; texCoordNum < 8; texCoordNum++)
{
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex0 + texCoordNum))
{
Vector3D texCoord = new Vector3D();
switch (texCoordNum)
{
case 0:
texCoord = vertData.TexCoord_0[(int)vert.TexCoord0Index].ToVector2D();
break;
case 1:
texCoord = vertData.TexCoord_1[(int)vert.TexCoord1Index].ToVector2D();
break;
case 2:
texCoord = vertData.TexCoord_2[(int)vert.TexCoord2Index].ToVector2D();
break;
case 3:
texCoord = vertData.TexCoord_3[(int)vert.TexCoord3Index].ToVector2D();
break;
case 4:
texCoord = vertData.TexCoord_4[(int)vert.TexCoord4Index].ToVector2D();
break;
case 5:
texCoord = vertData.TexCoord_5[(int)vert.TexCoord5Index].ToVector2D();
break;
case 6:
texCoord = vertData.TexCoord_6[(int)vert.TexCoord6Index].ToVector2D();
break;
case 7:
texCoord = vertData.TexCoord_7[(int)vert.TexCoord7Index].ToVector2D();
break;
}
mesh.TextureCoordinateChannels[texCoordNum].Add(texCoord);
}
}
vertexID++;
}
}
}
Console.Write("...");
}
scene.Meshes.Add(mesh);
Console.Write("✓");
Console.WriteLine();
}
}