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

		public void AllocateHardwareAnimationElements( ushort count )
		{
			// Find first free texture coord set
			short texCoord = 0;
			for ( int i = 0; i < vertexDeclaration.ElementCount; i++ )
			{
				VertexElement element = vertexDeclaration.GetElement( i );
				if ( element.Semantic == VertexElementSemantic.TexCoords )
					++texCoord;
			}
			Debug.Assert( texCoord <= Config.MaxTextureCoordSets );

			// Increase to correct size
			for ( int c = HWAnimationDataList.Count; c < count; ++c )
			{
				// Create a new 3D texture coordinate set
				HardwareAnimationData data = new HardwareAnimationData();
				data.TargetVertexElement = vertexDeclaration.AddElement( vertexBufferBinding.NextIndex, 0, VertexElementType.Float3, VertexElementSemantic.TexCoords, texCoord++ );

				HWAnimationDataList.Add( data );
				// Vertex buffer will not be bound yet, we expect this to be done by the
				// caller when it becomes appropriate (e.g. through a VertexAnimationTrack)
			}
		}

		/// <summary>
		///     Initialize the hardware animation elements for given vertex data
		/// </summary>
		private void InitHardwareAnimationElements( VertexData vdata, ushort numberOfElements )
		{
			if ( vdata.HWAnimationDataList.Count < numberOfElements )
			{
				vdata.AllocateHardwareAnimationElements( numberOfElements );
			}
			// Initialize parametrics incase we don't use all of them
			for ( var i = 0; i < vdata.HWAnimationDataList.Count; i++ )
			{
				vdata.HWAnimationDataList[ i ].Parametric = 0.0f;
			}
			// reset used count
			vdata.HWAnimDataItemsUsed = 0;
		}