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 BMDShapeWrapper(Shape shape, SuperBMDLib.Model model, BMDMaterialWrapper mat)
{
BMDShape = shape;
ParentModel = model;
material = mat;
}
public BMDTextureMap(BMDMaterialWrapper mat)
{
material = mat;
}
