Axiom.Core.Entity.EntityShadowRenderable.EntityShadowRenderable C# (CSharp) Method

			public EntityShadowRenderable( Entity parent,
										   HardwareIndexBuffer indexBuffer,
										   VertexData vertexData,
										   bool createSeparateLightCap,
										   SubEntity subEntity,
										   bool isLightCap )
			{
				this.parent = parent;

				// Save link to vertex data
				this.currentVertexData = vertexData;

				// Initialize render op
				this.renderOperation.indexData = new IndexData();
				this.renderOperation.indexData.indexBuffer = indexBuffer;
				this.renderOperation.indexData.indexStart = 0;
				// index start and count are sorted out later

				// Create vertex data which just references position component (and 2 component)
				this.renderOperation.vertexData = new VertexData();
				this.renderOperation.vertexData.vertexDeclaration =
						HardwareBufferManager.Instance.CreateVertexDeclaration();
				this.renderOperation.vertexData.vertexBufferBinding =
						HardwareBufferManager.Instance.CreateVertexBufferBinding();

				// Map in position data
				this.renderOperation.vertexData.vertexDeclaration.AddElement( 0,
																	   0,
																	   VertexElementType.Float3,
																	   VertexElementSemantic.Position );
				this.originalPosBufferBinding =
						vertexData.vertexDeclaration.FindElementBySemantic( VertexElementSemantic.Position ).Source;

				this.positionBuffer = vertexData.vertexBufferBinding.GetBuffer( this.originalPosBufferBinding );
				this.renderOperation.vertexData.vertexBufferBinding.SetBinding( 0, this.positionBuffer );

				// Map in w-coord buffer (if present)
				if ( vertexData.hardwareShadowVolWBuffer != null )
				{
					this.renderOperation.vertexData.vertexDeclaration.AddElement( 1,
																		   0,
																		   VertexElementType.Float1,
																		   VertexElementSemantic.TexCoords,
																		   0 );
					this.wBuffer = vertexData.hardwareShadowVolWBuffer;
					this.renderOperation.vertexData.vertexBufferBinding.SetBinding( 1, this.wBuffer );
				}

				// Use same vertex start as input
				this.renderOperation.vertexData.vertexStart = vertexData.vertexStart;

				if ( isLightCap )
				{
					// Use original vertex count, no extrusion
					this.renderOperation.vertexData.vertexCount = vertexData.vertexCount;
				}
				else
				{
					// Vertex count must take into account the doubling of the buffer,
					// because second half of the buffer is the extruded copy
					this.renderOperation.vertexData.vertexCount = vertexData.vertexCount * 2;

					if ( createSeparateLightCap )
					{
						// Create child light cap
						this.lightCap = new EntityShadowRenderable( parent,
																	indexBuffer,
																	vertexData,
																	false,
																	subEntity,
																	true );
					}
				}
			}