unsafe private void ProcessMesh(HKX.HKPStorageExtendedMeshShapeMeshSubpartStorage mesh, CollisionSubmesh dest)
{
var verts = mesh.Vertices.GetArrayData().Elements;
var indices = mesh.Indices16.GetArrayData().Elements;
var MeshIndices = new int[(indices.Count / 4) * 3];
var MeshVertices = new CollisionLayout[(indices.Count / 4) * 3];
dest.PickingVertices = new Vector3[(indices.Count / 4) * 3];
dest.PickingIndices = new int[(indices.Count / 4) * 3];
var factory = Scene.Renderer.Factory;
for (int id = 0; id < indices.Count; id += 4)
{
int i = (id / 4) * 3;
var vert1 = mesh.Vertices[mesh.Indices16[id].data].Vector;
var vert2 = mesh.Vertices[mesh.Indices16[id + 1].data].Vector;
var vert3 = mesh.Vertices[mesh.Indices16[id + 2].data].Vector;
MeshVertices[i] = new CollisionLayout();
MeshVertices[i + 1] = new CollisionLayout();
MeshVertices[i + 2] = new CollisionLayout();
MeshVertices[i].Position = new Vector3(vert1.X, vert1.Y, vert1.Z);
MeshVertices[i + 1].Position = new Vector3(vert2.X, vert2.Y, vert2.Z);
MeshVertices[i + 2].Position = new Vector3(vert3.X, vert3.Y, vert3.Z);
dest.PickingVertices[i] = new Vector3(vert1.X, vert1.Y, vert1.Z);
dest.PickingVertices[i + 1] = new Vector3(vert2.X, vert2.Y, vert2.Z);
dest.PickingVertices[i + 2] = new Vector3(vert3.X, vert3.Y, vert3.Z);
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.PickingIndices[i] = i;
dest.PickingIndices[i + 1] = i + 1;
dest.PickingIndices[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;
});
});
}
public FlverSubmeshRenderer(Model parent, HKX colhkx, HKX.HKPStorageExtendedMeshShapeMeshSubpartStorage meshdata)
{
Parent = parent;
var vertices = new VertexPositionColorNormalTangentTexture[(meshdata.Indices16.Size / 4) * 3];
//for (int i = 0; i < meshdata.Vertices.Size; i++)
//{
// var vert = meshdata.Vertices.GetArrayData().Elements[i];
// vertices[i] = new VertexPositionColorNormalTangentTexture();
// vertices[i].Position = new Vector3(vert.Vector.X, vert.Vector.Y, vert.Vector.Z);
//}
MeshFacesets = new List <FlverSubmeshRendererFaceSet>();
List <ushort> indices = new List <ushort>();
int j = 0;
for (var index = 0; index < meshdata.Indices16.Size / 4; index++)
{
var idx = meshdata.Indices16.GetArrayData().Elements;
var vtxs = meshdata.Vertices.GetArrayData().Elements;
var vert1 = vtxs[idx[index * 4].data].Vector;
var vert2 = vtxs[idx[index * 4 + 1].data].Vector;
var vert3 = vtxs[idx[index * 4 + 2].data].Vector;
vertices[index * 3].Position = new Vector3(vert1.X, vert1.Y, vert1.Z);
vertices[index * 3 + 1].Position = new Vector3(vert2.X, vert2.Y, vert2.Z);
vertices[index * 3 + 2].Position = new Vector3(vert3.X, vert3.Y, vert3.Z);
Vector3 a = new Vector3(vert2.X - vert1.X, vert2.Y - vert1.Y, vert2.Z - vert1.Z);
Vector3 b = new Vector3(vert3.X - vert1.X, vert3.Y - vert1.Y, vert3.Z - vert1.Z);
Vector3 normal = Vector3.Cross(a, b);
normal.Normalize();
vertices[index * 3].Normal = normal;
vertices[index * 3 + 1].Normal = normal;
vertices[index * 3 + 2].Normal = normal;
a.Normalize();
vertices[index * 3].Tangent = a;
vertices[index * 3 + 1].Tangent = a;
vertices[index * 3 + 2].Tangent = a;
vertices[index * 3].Binormal = Vector3.Cross(normal, a);
vertices[index * 3 + 1].Binormal = Vector3.Cross(normal, a);
vertices[index * 3 + 2].Binormal = Vector3.Cross(normal, a);
indices.Add((ushort)(index * 3));
indices.Add((ushort)(index * 3 + 1));
indices.Add((ushort)(index * 3 + 2));
}
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);
}
else
{
vertices = new VertexPositionColorNormalTangentTexture[meshdata.Vertices.Size];
for (int i = 0; i < meshdata.Vertices.Size; i++)
{
var vert = meshdata.Vertices.GetArrayData().Elements[i];
vertices[i] = new VertexPositionColorNormalTangentTexture();
vertices[i].Position = new Vector3(vert.Vector.X, vert.Vector.Y, vert.Vector.Z);
}
}
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);
}
