CNCMaps.Engine.Map.Map.DrawStartMarkersBittah C# (CSharp) Метод

        private void DrawStartMarkersBittah(Graphics gfx, Rectangle fullImage, Rectangle previewImage)
        {
            foreach (var w in _wayPoints.Where(w => w.Number < 8)) {
                var t = _tiles.GetTile(w.Tile);
                var center = new Point(t.Dx * Drawable.TileWidth / 2, (t.Dy - t.Z) * Drawable.TileHeight / 2);
                // project to preview dimensions
                double pctFullX = (center.X - fullImage.Left) / (double)fullImage.Width;
                double pctFullY = (center.Y - fullImage.Top) / (double)fullImage.Height;
                Point dest = new Point((int)(pctFullX * previewImage.Width), (int)(pctFullY * previewImage.Height));
                var img = Resources.ResourceManager.GetObject("bittah_marker_" + (w.Number + 1)) as Image;
                if (img != null) {
                    // center marker img
                    dest.Offset(-img.Width / 2, -img.Height / 2);
                    // draw it
                    gfx.DrawImage(img, dest);
                }
            }
        }