Axiom.Core.InstancedGeometry.BatchInstance.NotifyCurrentCamera C# (CSharp) Метод

			public override void NotifyCurrentCamera( Camera cam )
			{
				// Calculate squared view depth
				Vector3 diff = cam.LodCamera.DerivedPosition;
				float squaredDepth = diff.LengthSquared;

				// Determine whether to still render
				float renderingDist = mParent.RenderingDistance;
				if ( renderingDist > 0 )
				{
					// Max distance to still render
					float maxDist = renderingDist + mBoundingRadius;
					if ( squaredDepth > Utility.Sqr( maxDist ) )
					{
						beyondFarDistance = true;
						return;
					}
				}

				beyondFarDistance = false;

				// Distance from the edge of the bounding sphere
				mCamDistanceSquared = squaredDepth - mBoundingRadius * mBoundingRadius;
				// Clamp to 0
				mCamDistanceSquared = Utility.Max( 0.0f, mCamDistanceSquared );

				// Determine active lod
				mCurrentLod = (ushort)( mLodSquaredDistances.Count - 1 );
				Debug.Assert( mLodSquaredDistances.Count != 0 );
				mCurrentLod = (ushort)( mLodSquaredDistances.Count - 1 );

				for ( ushort i = 0; i < mLodSquaredDistances.Count; ++i )
				{
					if ( mLodSquaredDistances[ i ] > mCamDistanceSquared )
					{
						mCurrentLod = (ushort)( i - 1 );
						break;
					}
				}
			}