Axiom.Samples.VolumeTexture.VolumeRendable.NotifyCurrentCamera C# (CSharp) Метод

		public override void NotifyCurrentCamera( Camera camera )
		{
			base.NotifyCurrentCamera( camera );


			///Fake orientation toward camera
			Vector3 zVec = ParentNode.DerivedPosition - camera.DerivedPosition;
			zVec.Normalize();

			Vector3 fixedAxis = camera.DerivedOrientation * Vector3.UnitY;

			Vector3 xVec = fixedAxis.Cross( zVec );
			xVec.Normalize();

			Vector3 yVec = zVec.Cross( xVec );
			yVec.Normalize();

			Quaternion oriQuat = Quaternion.FromAxes( xVec, yVec, zVec );

			fakeOrientation = oriQuat.ToRotationMatrix();

			Quaternion q = ParentNode.DerivedOrientation.UnitInverse * oriQuat;
			Matrix3 tempMat = q.ToRotationMatrix();

			Matrix4 rotMat = Matrix4.Identity;
			rotMat = tempMat;
			rotMat.Translation = new Vector3( 0.5f, 0.5f, 0.5f );

			unit.TextureMatrix = rotMat;
		}