BananaMpq.Geometry.Builders.SquareMeshBuilder.BuildSquareMesh C# (CSharp) Метод

        public SceneObject BuildSquareMesh(Func<int, int, bool> shouldNotRenderTile, MaterialFlags materialProperties, RectangleF bounds, string description = null)
        {
            var trianglesPerRow = MaxTileRows;
            var trianglesPerCol = MaxTileColumns;
            var triangles = new List<IndexedTriangleWithNormal>(trianglesPerRow * trianglesPerCol * 2);

            for (var row = 0; row < trianglesPerRow; row++)
            {
                for (var col = 0; col < trianglesPerCol; col++)
                {
                    if (shouldNotRenderTile(col, row)) continue;

                    var topLeft = GetIndexAt(row, col);
                    var topRight = GetIndexAt(row, col + 1);
                    var bottomLeft = GetIndexAt(row + 1, col);
                    var bottomRight = GetIndexAt(row + 1, col + 1);

                    if (IsOutOfBounds(topLeft, bounds)
                        && IsOutOfBounds(topRight, bounds)
                        && IsOutOfBounds(bottomLeft, bounds)
                        && IsOutOfBounds(bottomRight, bounds))
                        continue;

                    triangles.Add(MakeTriangle(bottomLeft, topRight, topLeft));
                    triangles.Add(MakeTriangle(topRight, bottomLeft, bottomRight));
                }
            }

            if (triangles.Count == 0)
            {
                return null;
            }

            var vertices = _vertices.ToArray();
            return new SceneObject
            {
                Bounds = BoundingBox.FromPoints(vertices),
                MaterialProperties = materialProperties,
                Geometry = new TriangleMesh
                {
                    Vertices = vertices,
                    Triangles = triangles.ToArray()
                },
                Description = description
            };
        }

 public IEnumerable<SceneObject> BuildTerrain(Adt adt, RectangleF bounds)
 {
     foreach (var chunk in adt.MapChunks)
     {
         var offset = chunk.Bounds.Maximum;
         offset.Z = chunk.Bounds.Minimum.Z;
         var meshBuilder = new SquareMeshBuilder(chunk.HeightMap, offset, -MapChunk.TileSize);
         var description = string.Format(DescriptionTemplate, "Terrain", chunk.X, chunk.Y);
         var sceneObject = meshBuilder.BuildSquareMesh(chunk.HasHole, MaterialFlags.None, bounds, description);
         if (sceneObject != null) yield return sceneObject;
     }
 }