コード例 #1
0
        public override void Render(DrawingHandleWorld handle)
        {
            if (onGrid)
            {
                var viewportSize = (Vector2)pManager._clyde.ScreenSize;

                var position = pManager.eyeManager.ScreenToMap(Vector2.Zero);

                var gridstart = pManager.eyeManager.WorldToScreen(new Vector2( //Find snap grid closest to screen origin and convert back to screen coords
                                                                      (float)(Math.Round(position.X / snapSize - 0.5f, MidpointRounding.AwayFromZero) + 0.5f) * snapSize,
                                                                      (float)(Math.Round(position.Y / snapSize - 0.5f, MidpointRounding.AwayFromZero) + 0.5f) * snapSize));
                for (var a = gridstart.X; a < viewportSize.X; a += snapSize * 32) //Iterate through screen creating gridlines
                {
                    var from = ScreenToWorld(new Vector2(a, 0));
                    var to   = ScreenToWorld(new Vector2(a, viewportSize.Y));
                    handle.DrawLine(from, to, new Color(0, 0, 1f));
                }
                for (var a = gridstart.Y; a < viewportSize.Y; a += snapSize * 32)
                {
                    var from = ScreenToWorld(new Vector2(0, a));
                    var to   = ScreenToWorld(new Vector2(viewportSize.X, a));
                    handle.DrawLine(from, to, new Color(0, 0, 1f));
                }
            }

            // Draw grid BELOW the ghost thing.
            base.Render(handle);
        }
コード例 #2
0
        public override void Render(DrawingHandleWorld handle)
        {
            if (Grid != null)
            {
                var viewportSize = (Vector2)pManager._clyde.ScreenSize;

                var gridPosition = Grid.MapToGrid(pManager.eyeManager.ScreenToMap(Vector2.Zero));

                var gridstart = pManager.eyeManager.CoordinatesToScreen(
                    gridPosition.WithPosition(new Vector2(MathF.Floor(gridPosition.X), MathF.Floor(gridPosition.Y))));

                for (var a = gridstart.X; a < viewportSize.X; a += SnapSize * EyeManager.PixelsPerMeter) //Iterate through screen creating gridlines
                {
                    var from = ScreenToWorld(new Vector2(a, 0));
                    var to   = ScreenToWorld(new Vector2(a, viewportSize.Y));
                    handle.DrawLine(from, to, new Color(0, 0, 1f));
                }
                for (var a = gridstart.Y; a < viewportSize.Y; a += SnapSize * EyeManager.PixelsPerMeter)
                {
                    var from = ScreenToWorld(new Vector2(0, a));
                    var to   = ScreenToWorld(new Vector2(viewportSize.X, a));
                    handle.DrawLine(from, to, new Color(0, 0, 1f));
                }
            }

            // Draw grid BELOW the ghost thing.
            base.Render(handle);
        }
コード例 #3
0
        public override void Render(DrawingHandleWorld handle)
        {
            if (onGrid)
            {
                const int ppm          = EyeManager.PIXELSPERMETER;
                var       viewportSize = (Vector2)pManager.DisplayManager.ScreenSize;
                var       position     = pManager.eyeManager.ScreenToWorld(Vector2.Zero);
                var       gridstartx   = (float)Math.Round(position.X / snapSize, MidpointRounding.AwayFromZero) * snapSize;
                var       gridstarty   = (float)Math.Round(position.Y / snapSize, MidpointRounding.AwayFromZero) * snapSize;
                var       gridstart    = pManager.eyeManager.WorldToScreen(
                    new Vector2( //Find snap grid closest to screen origin and convert back to screen coords
                        gridstartx,
                        gridstarty));
                for (var a = gridstart.X;
                     a < viewportSize.X;
                     a += snapSize * ppm) //Iterate through screen creating gridlines
                {
                    var from = ScreenToWorld(new Vector2(a, 0));
                    var to   = ScreenToWorld(new Vector2(a, viewportSize.Y));
                    handle.DrawLine(from, to, new Color(0, 0, 1f), 0.5f);
                }

                for (var a = gridstart.Y; a < viewportSize.Y; a += snapSize * ppm)
                {
                    var from = ScreenToWorld(new Vector2(0, a));
                    var to   = ScreenToWorld(new Vector2(viewportSize.X, a));
                    handle.DrawLine(from, to, new Color(0, 0, 1f), 0.5f);
                }
            }

            // Draw grid BELOW the ghost.
            base.Render(handle);
        }