unsafe private void ProcessMesh(HKX.FSNPCustomParamCompressedMeshShape mesh, HKX.HKNPBodyCInfo bodyinfo, CollisionSubmesh dest)
{
var verts = new List <Vector3>();
var indices = new List <int>();
var coldata = mesh.GetMeshShapeData();
foreach (var section in coldata.sections.GetArrayData().Elements)
{
for (int i = 0; i < section.primitivesLength; i++)
{
var tri = coldata.primitives.GetArrayData().Elements[i + section.primitivesIndex];
//if (tri.Idx2 == tri.Idx3 && tri.Idx1 != tri.Idx2)
//{
if (tri.Idx0 == 0xDE && tri.Idx1 == 0xAD && tri.Idx2 == 0xDE && tri.Idx3 == 0xAD)
{
continue; // Don't know what to do with this shape yet
}
if (tri.Idx0 < section.sharedVerticesLength)
{
ushort index = (ushort)((uint)tri.Idx0 + section.firstPackedVertex);
indices.Add(verts.Count);
var vert = coldata.packedVertices.GetArrayData().Elements[index].Decompress(section.SmallVertexScale, section.SmallVertexOffset);
verts.Add(TransformVert(vert, bodyinfo));
}
else
{
ushort index = (ushort)(coldata.sharedVerticesIndex.GetArrayData().Elements[tri.Idx0 + section.sharedVerticesIndex - section.sharedVerticesLength].data);
indices.Add(verts.Count);
var vert = coldata.sharedVertices.GetArrayData().Elements[index].Decompress(coldata.BoundingBoxMin, coldata.BoundingBoxMax);
verts.Add(TransformVert(vert, bodyinfo));
}
if (tri.Idx1 < section.sharedVerticesLength)
{
ushort index = (ushort)((uint)tri.Idx1 + section.firstPackedVertex);
indices.Add(verts.Count);
var vert = coldata.packedVertices.GetArrayData().Elements[index].Decompress(section.SmallVertexScale, section.SmallVertexOffset);
verts.Add(TransformVert(vert, bodyinfo));
}
else
{
ushort index = (ushort)(coldata.sharedVerticesIndex.GetArrayData().Elements[tri.Idx1 + section.sharedVerticesIndex - section.sharedVerticesLength].data);
indices.Add(verts.Count);
var vert = coldata.sharedVertices.GetArrayData().Elements[index].Decompress(coldata.BoundingBoxMin, coldata.BoundingBoxMax);
verts.Add(TransformVert(vert, bodyinfo));
}
if (tri.Idx2 < section.sharedVerticesLength)
{
ushort index = (ushort)((uint)tri.Idx2 + section.firstPackedVertex);
indices.Add(verts.Count);
var vert = coldata.packedVertices.GetArrayData().Elements[index].Decompress(section.SmallVertexScale, section.SmallVertexOffset);
verts.Add(TransformVert(vert, bodyinfo));
}
else
{
ushort index = (ushort)(coldata.sharedVerticesIndex.GetArrayData().Elements[tri.Idx2 + section.sharedVerticesIndex - section.sharedVerticesLength].data);
indices.Add(verts.Count);
var vert = coldata.sharedVertices.GetArrayData().Elements[index].Decompress(coldata.BoundingBoxMin, coldata.BoundingBoxMax);
verts.Add(TransformVert(vert, bodyinfo));
}
if (tri.Idx2 != tri.Idx3)
{
indices.Add(verts.Count);
verts.Add(verts[verts.Count - 3]);
indices.Add(verts.Count);
verts.Add(verts[verts.Count - 2]);
if (tri.Idx3 < section.sharedVerticesLength)
{
ushort index = (ushort)((uint)tri.Idx3 + section.firstPackedVertex);
indices.Add(verts.Count);
var vert = coldata.packedVertices.GetArrayData().Elements[index].Decompress(section.SmallVertexScale, section.SmallVertexOffset);
verts.Add(TransformVert(vert, bodyinfo));
}
else
{
ushort index = (ushort)(coldata.sharedVerticesIndex.GetArrayData().Elements[tri.Idx3 + section.sharedVerticesIndex - section.sharedVerticesLength].data);
indices.Add(verts.Count);
var vert = coldata.sharedVertices.GetArrayData().Elements[index].Decompress(coldata.BoundingBoxMin, coldata.BoundingBoxMax);
verts.Add(TransformVert(vert, bodyinfo));
}
}
}
}
dest.PickingIndices = indices.ToArray();
dest.PickingVertices = verts.ToArray();
var MeshIndices = new int[indices.Count];
var MeshVertices = new CollisionLayout[indices.Count];
var factory = Scene.Renderer.Factory;
for (int i = 0; i < indices.Count; i += 3)
{
var vert1 = verts[indices[i]];
var vert2 = verts[indices[i + 1]];
var vert3 = verts[indices[i + 2]];
MeshVertices[i] = new CollisionLayout();
MeshVertices[i + 1] = new CollisionLayout();
MeshVertices[i + 2] = new CollisionLayout();
MeshVertices[i].Position = vert1;
MeshVertices[i + 1].Position = vert2;
MeshVertices[i + 2].Position = vert3;
var n = Vector3.Normalize(Vector3.Cross(MeshVertices[i + 2].Position - MeshVertices[i].Position, MeshVertices[i + 1].Position - MeshVertices[i].Position));
MeshVertices[i].Normal[0] = (sbyte)(n.X * 127.0f);
MeshVertices[i].Normal[1] = (sbyte)(n.Y * 127.0f);
MeshVertices[i].Normal[2] = (sbyte)(n.Z * 127.0f);
MeshVertices[i + 1].Normal[0] = (sbyte)(n.X * 127.0f);
MeshVertices[i + 1].Normal[1] = (sbyte)(n.Y * 127.0f);
MeshVertices[i + 1].Normal[2] = (sbyte)(n.Z * 127.0f);
MeshVertices[i + 2].Normal[0] = (sbyte)(n.X * 127.0f);
MeshVertices[i + 2].Normal[1] = (sbyte)(n.Y * 127.0f);
MeshVertices[i + 2].Normal[2] = (sbyte)(n.Z * 127.0f);
MeshVertices[i].Color[0] = (byte)(53);
MeshVertices[i].Color[1] = (byte)(157);
MeshVertices[i].Color[2] = (byte)(255);
MeshVertices[i].Color[3] = (byte)(255);
MeshVertices[i + 1].Color[0] = (byte)(53);
MeshVertices[i + 1].Color[1] = (byte)(157);
MeshVertices[i + 1].Color[2] = (byte)(255);
MeshVertices[i + 1].Color[3] = (byte)(255);
MeshVertices[i + 2].Color[0] = (byte)(53);
MeshVertices[i + 2].Color[1] = (byte)(157);
MeshVertices[i + 2].Color[2] = (byte)(255);
MeshVertices[i + 2].Color[3] = (byte)(255);
MeshVertices[i].Barycentric[0] = 0;
MeshVertices[i].Barycentric[1] = 0;
MeshVertices[i + 1].Barycentric[0] = 1;
MeshVertices[i + 1].Barycentric[1] = 0;
MeshVertices[i + 2].Barycentric[0] = 0;
MeshVertices[i + 2].Barycentric[1] = 1;
MeshIndices[i] = i;
MeshIndices[i + 1] = i + 1;
MeshIndices[i + 2] = i + 2;
}
dest.VertexCount = MeshVertices.Length;
dest.IndexCount = MeshIndices.Length;
uint buffersize = (uint)dest.IndexCount * 4u;
fixed(void *ptr = dest.PickingVertices)
{
dest.Bounds = BoundingBox.CreateFromPoints((Vector3 *)ptr, dest.PickingVertices.Count(), 12, Quaternion.Identity, Vector3.Zero, Vector3.One);
}
uint vbuffersize = (uint)MeshVertices.Length * CollisionLayout.SizeInBytes;
dest.GeomBuffer = Scene.Renderer.GeometryBufferAllocator.Allocate(vbuffersize, buffersize, (int)CollisionLayout.SizeInBytes, 4, (h) =>
{
h.FillIBuffer(MeshIndices, () =>
{
MeshIndices = null;
});
h.FillVBuffer(MeshVertices, () =>
{
MeshVertices = null;
});
});
}
// Used for collision rendering
public FlverSubmeshRenderer(Model parent, HKX colhkx, HKX.FSNPCustomParamCompressedMeshShape meshdata)
{
Parent = parent;
var coldata = meshdata.GetMeshShapeData();
var tree = coldata.getMeshBVH();
var box = new DbgPrimWireBox(Transform.Default, Vector3.One, Color.Cyan);
if (tree != null)
{
//DebugBVHDraw(tree, box);
}
var vertices = new VertexPositionColorNormalTangentTexture[coldata.SmallVertices.Size + coldata.LargeVertices.Size];
/*for (int i = 0; i < coldata.SmallVertices.Size; i++)
* {
* var vert = coldata.SmallVertices.GetArrayData().Elements[i].Decompress(coldata.BoundingBoxMin, coldata.BoundingBoxMax);
* vertices[i] = new VertexPositionColorNormalTangentTexture();
* vertices[i].Position = new Vector3(vert.X, vert.Y, vert.Z);
* }*/
var largebase = coldata.SmallVertices.Size;
for (int i = 0; i < coldata.LargeVertices.Size; i++)
{
var vert = coldata.LargeVertices.GetArrayData().Elements[i].Decompress(coldata.BoundingBoxMin, coldata.BoundingBoxMax);
vertices[i + largebase] = new VertexPositionColorNormalTangentTexture();
vertices[i + largebase].Position = new Vector3(vert.X, vert.Y, vert.Z);
}
MeshFacesets = new List <FlverSubmeshRendererFaceSet>();
int ch = 0;
foreach (var chunk in coldata.Chunks.GetArrayData().Elements)
{
/*if (ch != 1)
* {
* ch++;
* continue;
* }
* ch++;*/
/*var tree2 = chunk.getChunkBVH();
* if (tree2 != null)
* {
* DebugBVHDraw(tree2, box);
* }*/
List <ushort> indices = new List <ushort>();
for (int i = 0; i < chunk.ByteIndicesLength; i++)
{
var tri = coldata.MeshIndices.GetArrayData().Elements[i + chunk.ByteIndicesIndex];
if (tri.Idx2 == tri.Idx3 && tri.Idx1 != tri.Idx2)
{
if (tri.Idx0 < chunk.VertexIndicesLength)
{
ushort index = (ushort)((uint)tri.Idx0 + chunk.SmallVerticesBase);
indices.Add(index);
var vert = coldata.SmallVertices.GetArrayData().Elements[index].Decompress(chunk.SmallVertexScale, chunk.SmallVertexOffset);
vertices[index] = new VertexPositionColorNormalTangentTexture();
vertices[index].Position = new Vector3(vert.X, vert.Y, vert.Z);
}
else
{
indices.Add((ushort)(coldata.VertexIndices.GetArrayData().Elements[tri.Idx0 + chunk.VertexIndicesIndex - chunk.VertexIndicesLength].data + largebase));
}
if (tri.Idx1 < chunk.VertexIndicesLength)
{
ushort index = (ushort)((uint)tri.Idx1 + chunk.SmallVerticesBase);
indices.Add(index);
var vert = coldata.SmallVertices.GetArrayData().Elements[index].Decompress(chunk.SmallVertexScale, chunk.SmallVertexOffset);
vertices[index] = new VertexPositionColorNormalTangentTexture();
vertices[index].Position = new Vector3(vert.X, vert.Y, vert.Z);
}
else
{
indices.Add((ushort)(coldata.VertexIndices.GetArrayData().Elements[tri.Idx1 + chunk.VertexIndicesIndex - chunk.VertexIndicesLength].data + largebase));
}
if (tri.Idx2 < chunk.VertexIndicesLength)
{
ushort index = (ushort)((uint)tri.Idx2 + chunk.SmallVerticesBase);
indices.Add(index);
var vert = coldata.SmallVertices.GetArrayData().Elements[index].Decompress(chunk.SmallVertexScale, chunk.SmallVertexOffset);
vertices[index] = new VertexPositionColorNormalTangentTexture();
vertices[index].Position = new Vector3(vert.X, vert.Y, vert.Z);
}
else
{
indices.Add((ushort)(coldata.VertexIndices.GetArrayData().Elements[tri.Idx2 + chunk.VertexIndicesIndex - chunk.VertexIndicesLength].data + largebase));
}
}
}
if (indices.Count > 0)
{
var newFaceSet = new FlverSubmeshRendererFaceSet()
{
BackfaceCulling = false,
IsTriangleStrip = false,
IndexBuffer = new IndexBuffer(
GFX.Device,
IndexElementSize.SixteenBits,
indices.Count,
BufferUsage.WriteOnly),
IndexCount = indices.Count,
};
newFaceSet.IndexBuffer.SetData(indices.Select(x => (ushort)x).ToArray());
MeshFacesets.Add(newFaceSet);
}
}
Bounds = BoundingBox.CreateFromPoints(vertices.Select(x => x.Position));
VertBuffer = new VertexBuffer(GFX.Device,
typeof(VertexPositionColorNormalTangentTexture), vertices.Length, BufferUsage.WriteOnly);
VertBuffer.SetData(vertices);
VertBufferBinding = new VertexBufferBinding(VertBuffer, 0, 0);
}