Axiom.Core.BillboardChain.UpdateChainElement C# (CSharp) Method

		public virtual void UpdateChainElement( int chainIndex, int elementIndex, Element billboardChainElement )
		{
			if ( chainIndex >= this.chainCount )
			{
				throw new IndexOutOfRangeException();
			}
			ChainSegment segment = this.chainSegmentList[ chainIndex ];
			if ( segment.head == SEGMENT_EMPTY )
			{
				throw new Exception( "Chain segement is empty" );
			}

			int index = segment.head + elementIndex;
			// adjust for the edge and start
			index = ( index % this.maxElementsPerChain ) + segment.start;

			this.chainElementList[ index ] = billboardChainElement;

			this.boundsDirty = true;
			// tell parent node to update bounds
			if ( ParentNode != null )
			{
				ParentNode.NeedUpdate();
			}
		}