public override void RenderContent(RenderLayer renderContext, SpriteBatch spriteBatch)
{
Dictionary <string, Texture2D> brushClassOverlays = _form._brushClassOverlays;
DynamicTileBrush brush = _form._brush;
if (!brushClassOverlays.ContainsKey(brush.BrushClass.ClassName))
{
System.Drawing.Bitmap overlayBitmap = null;
if (brush.BrushClass.ClassName == "Basic")
{
overlayBitmap = Properties.Resources.DynBrushBasic;
}
else if (brush.BrushClass.ClassName == "Extended")
{
overlayBitmap = Properties.Resources.DynBrushExtended;
}
else
{
return;
}
TextureResource overlayResource = TextureResourceBitmapExt.CreateTextureResource(overlayBitmap);
brushClassOverlays.Add(brush.BrushClass.ClassName, overlayResource.CreateTexture(spriteBatch.GraphicsDevice));
}
Texture2D overlay = brushClassOverlays[brush.BrushClass.ClassName];
int width = (int)(overlay.Width * renderContext.LevelGeometry.ZoomFactor * (brush.TileWidth / 16.0));
int height = (int)(overlay.Height * renderContext.LevelGeometry.ZoomFactor * (brush.TileHeight / 16.0));
Microsoft.Xna.Framework.Rectangle dstRect = new Microsoft.Xna.Framework.Rectangle(0, 0, width, height);
spriteBatch.Draw(overlay, dstRect, new Microsoft.Xna.Framework.Color(1f, 1f, 1f, .5f));
}
public Texture2D Resolve(Guid textureId)
{
if (_disposed)
{
throw new ObjectDisposedException("TextureCache");
}
if (_device == null || _sourcePool == null)
{
return(null);
}
Texture2D tex;
if (_cache.TryGetValue(textureId, out tex) && tex != null)
{
return(tex);
}
TextureResource resource = _sourcePool.GetResource(textureId);
if (resource != null)
{
tex = resource.CreateTexture(_device);
_cache.Add(textureId, tex);
}
return(tex);
}
private void DrawObjectAction(DrawBatch drawBatch)
{
if (_sourceImage == null)
{
return;
}
drawBatch.GraphicsDevice.ScissorRectangle = Xna.Rectangle.Empty;
if (_objectBrush == null)
{
_objectBrush = new TextureBrush(_sourceImage.CreateTexture(_drawControl.GraphicsDevice))
{
OwnsTexture = true
}
}
;
if (_maskPen == null)
{
_maskPen = new Pen(new CheckerBrush(_drawControl.GraphicsDevice, Xna.Color.Black, Xna.Color.White, 4, .75f), true);
}
int originX = (_drawControl.Width - _sourceImage.Width) / 2;
int originY = (_drawControl.Height - _sourceImage.Height) / 2;
_objectBrush.Transform = Xna.Matrix.CreateTranslation(-(float)originX / _sourceImage.Width, -(float)originY / _sourceImage.Height, 0);
drawBatch.Begin();
drawBatch.FillRectangle(_objectBrush, new Xna.Rectangle(originX, originY, _sourceImage.Width, _sourceImage.Height));
drawBatch.DrawRectangle(_maskPen, new Microsoft.Xna.Framework.Rectangle(
originX - 1 + (_maskLeft ?? 0) + (_originX ?? 0),
originY - 1 + (_maskTop ?? 0) + (_originY ?? 0),
1 + (_maskRight - _maskLeft) ?? 0,
1 + (_maskBottom - _maskTop) ?? 0));
drawBatch.FillCircle(Brush.White, new Xna.Vector2(originX + _originX ?? 0, originY + _originY ?? 0), 4, 12);
drawBatch.FillCircle(Brush.Black, new Xna.Vector2(originX + _originX ?? 0, originY + _originY ?? 0), 3, 12);
drawBatch.End();
}
