Axiom.Graphics.VertexData.Clone C# (CSharp) Method

		public VertexData Clone()
		{
			return Clone( false );
		}

        public GeometryBucket(MaterialBucket parent, string formatString, 
                              VertexData vData, IndexData iData)
        {
            // Clone the structure from the example
            this.parent = parent;
            this.formatString = formatString;
            vertexData = vData.Clone(false);
            indexData = iData.Clone(false);
            vertexData.vertexCount = 0;
            vertexData.vertexStart = 0;
            indexData.indexCount = 0;
            indexData.indexStart = 0;
            indexType = indexData.indexBuffer.Type;
            queuedGeometry = new List<QueuedGeometry>();
            // Derive the max vertices
            if (indexType == IndexType.Size32)
                maxVertexIndex = int.MaxValue;
            else
                maxVertexIndex = ushort.MaxValue;

            // Check to see if we have blend indices / blend weights
            // remove them if so, they can try to blend non-existent bones!
            VertexElement blendIndices =
                vertexData.vertexDeclaration.FindElementBySemantic(VertexElementSemantic.BlendIndices);
            VertexElement blendWeights =
                vertexData.vertexDeclaration.FindElementBySemantic(VertexElementSemantic.BlendWeights);
            if (blendIndices != null && blendWeights != null) {
                Debug.Assert(blendIndices.Source == blendWeights.Source,
                             "Blend indices and weights should be in the same buffer");
                // Get the source
                ushort source = blendIndices.Source;
                Debug.Assert(blendIndices.Size + blendWeights.Size ==
                    vertexData.vertexBufferBinding.GetBuffer(source).VertexSize,
                    "Blend indices and blend buffers should have buffer to themselves!");
                // Unset the buffer
                vertexData.vertexBufferBinding.UnsetBinding(source);
                // Remove the elements
                vertexData.vertexDeclaration.RemoveElement(VertexElementSemantic.BlendIndices);
                vertexData.vertexDeclaration.RemoveElement(VertexElementSemantic.BlendWeights);
            }
        }