internal CpuSkinnedModelPart(int triangleCount, CpuVertex[] vertices, IndexBuffer indexBuffer)
{
this.triangleCount = triangleCount;
this.vertexCount = vertices.Length;
this.cpuVertices = vertices;
this.indexBuffer = indexBuffer;
// create our GPU resources
gpuVertices = new VertexPositionNormalTexture[cpuVertices.Length];
vertexBuffer = new DynamicVertexBuffer(indexBuffer.GraphicsDevice, typeof(VertexPositionNormalTexture), cpuVertices.Length, BufferUsage.WriteOnly);
// copy texture coordinates once since they don't change with skinnning
for (int i = 0; i < cpuVertices.Length; i++)
{
gpuVertices[i].TextureCoordinate = cpuVertices[i].TextureCoordinate;
}
}
public void AddModelPart(
int triangleCount,
IndexCollection indexCollection,
CpuVertex[] vertices,
BasicMaterialContent material)
{
if (material == null)
throw new ArgumentNullException("material");
ModelParts.Add(new CpuSkinnedModelPartContent
{
TriangleCount = triangleCount,
IndexCollection = indexCollection,
Vertices = vertices,
Material = material,
});
}