Axiom.Core.Node.UpdateFromParent C# (CSharp) Method

		virtual protected void UpdateFromParent()
		{
			if ( parent != null )
			{
				// Update orientation
				Quaternion parentOrientation = parent.DerivedOrientation;
				if ( inheritOrientation )
				{
					// combine local orientation with parents
					derivedOrientation = parentOrientation * orientation;
				}
				else
				{
					// no inheritance
					derivedOrientation = orientation;
				}

				// update scale
				Vector3 parentScale = parent.DerivedScale;
				if ( inheritScale )
				{
					// set own scale, just combine as equivalent axes, no shearing
					derivedScale = parentScale * scale;
				}
				else
				{
					// do not inherit parents scale
					derivedScale = scale;
				}

				// Change position vector based on parent's orientation & scale
				derivedPosition = parentOrientation * ( parentScale * position );

				// add parents positition to local altered position
				derivedPosition += parent.DerivedPosition;
			}
			else
			{
				// Root node, no parent
				derivedOrientation = orientation;
				derivedPosition = position;
				derivedScale = scale;
			}

			needParentUpdate = false;
			needTransformUpdate = true;
			needRelativeTransformUpdate = true;

			if ( suppressUpdateEvent == false )
			{
				OnUpdatedFromParent();
			}
		}