SA.FullBodyIK._DrawArrowGizmo C# (CSharp) Method

		static void _DrawArrowGizmo(
			Color color,
			ref Vector3 position,
			ref Vector3 direction,
			ref Vector3 cameraForward,
			BoneType boneType )
		{
			Vector3 nY = Vector3.Cross( cameraForward, direction );
			if( SAFBIKVecNormalize( ref nY ) ) {
				Gizmos.color = color;

				float arrowGizmoLowerLength = _ArrowGizmoLowerLength;
				float arrowGizmoLowerWidth = _ArrowGizmoLowerWidth;
				float arrowGizmoMiddleLength = _ArrowGizmoMiddleLength;
				float arrowGizmoMiddleWidth = _ArrowGizmoMiddleWidth;
				float arrowGizmoUpperLength = _ArrowGizmoUpperLength;
				float arrowGizmoThickness = _ArrowGizmoThickness;

				float gizmoScale = 1.0f;
				if( boneType == BoneType.HandFinger ) {
					gizmoScale = _ArrowGizmoFingerScale;
				}
				if( boneType == BoneType.Eye ) {
					gizmoScale = _ArrowGizmoEyeScale;
				}
				if( gizmoScale != 1.0f ) {
					arrowGizmoLowerLength = _ArrowGizmoLowerLength * gizmoScale;
					arrowGizmoLowerWidth = _ArrowGizmoLowerWidth * gizmoScale;
					arrowGizmoMiddleLength = _ArrowGizmoMiddleLength * gizmoScale;
					arrowGizmoMiddleWidth = _ArrowGizmoMiddleWidth * gizmoScale;
					arrowGizmoUpperLength = _ArrowGizmoUpperLength * gizmoScale;
					arrowGizmoThickness = _ArrowGizmoThickness * gizmoScale;
				}

				Vector3 posLower = position + direction * arrowGizmoLowerLength;
				Vector3 posMiddle = position + direction * (arrowGizmoLowerLength + arrowGizmoMiddleLength);
				Vector3 posUpper = position + direction * (arrowGizmoLowerLength + arrowGizmoMiddleLength + arrowGizmoUpperLength);

				Vector3 lowerY = nY * arrowGizmoLowerWidth;
				Vector3 middleY = nY * arrowGizmoMiddleWidth;
				Vector3 thicknessY = nY * arrowGizmoThickness;

				for( int i = 0; i < _ArrowGizmoDrawCycles; ++i ) {
					Gizmos.DrawLine( position, posLower + lowerY );
					Gizmos.DrawLine( position, posLower - lowerY );
					Gizmos.DrawLine( posLower + lowerY, posMiddle + middleY );
					Gizmos.DrawLine( posLower - lowerY, posMiddle - middleY );
					Gizmos.DrawLine( posMiddle + middleY, posUpper );
					Gizmos.DrawLine( posMiddle - middleY, posUpper );
					lowerY -= thicknessY;
					middleY -= thicknessY;
				}
			}
		}