Server.Regions.BaseRegion.InitRectangles C# (CSharp) Méthode

		private void InitRectangles()
		{
			if ( m_Rectangles != null )
				return;

			// Test if area rectangles are overlapping, and in that case break them into smaller non overlapping rectangles
			for ( int i = 0; i < this.Area.Length; i++ )
			{
				m_RectBuffer2.Add( this.Area[i] );

				for ( int j = 0; j < m_RectBuffer1.Count && m_RectBuffer2.Count > 0; j++ )
				{
					Rectangle3D comp = m_RectBuffer1[j];

					for ( int k = m_RectBuffer2.Count - 1; k >= 0; k-- )
					{
						Rectangle3D rect = m_RectBuffer2[k];

						int l1 = rect.Start.X, r1 = rect.End.X, t1 = rect.Start.Y, b1 = rect.End.Y;
						int l2 = comp.Start.X, r2 = comp.End.X, t2 = comp.Start.Y, b2 = comp.End.Y;

						if ( l1 < r2 && r1 > l2 && t1 < b2 && b1 > t2 )
						{
							m_RectBuffer2.RemoveAt( k );

							int sz = rect.Start.Z;
							int ez = rect.End.X;

							if ( l1 < l2 )
							{
								m_RectBuffer2.Add( new Rectangle3D( new Point3D( l1, t1, sz ), new Point3D( l2, b1, ez ) ) );
							}

							if ( r1 > r2 )
							{
								m_RectBuffer2.Add( new Rectangle3D( new Point3D( r2, t1, sz ), new Point3D( r1, b1, ez ) ) );
							}

							if ( t1 < t2 )
							{
								m_RectBuffer2.Add( new Rectangle3D( new Point3D( Math.Max( l1, l2 ), t1, sz ), new Point3D( Math.Min( r1, r2 ), t2, ez ) ) );
							}

							if ( b1 > b2 )
							{
								m_RectBuffer2.Add( new Rectangle3D( new Point3D( Math.Max( l1, l2 ), b2, sz ), new Point3D( Math.Min( r1, r2 ), b1, ez ) ) );
							}
						}
					}
				}

				m_RectBuffer1.AddRange( m_RectBuffer2 );
				m_RectBuffer2.Clear();
			}

			m_Rectangles = m_RectBuffer1.ToArray();
			m_RectBuffer1.Clear();

			m_RectangleWeights = new int[m_Rectangles.Length];
			for ( int i = 0; i < m_Rectangles.Length; i++ )
			{
				Rectangle3D rect = m_Rectangles[i];
				int weight = rect.Width * rect.Height;

				m_RectangleWeights[i] = weight;
				m_TotalWeight += weight;
			}
		}