private PixelData RenderToTexture(int width, int height, Action<Canvas> renderMethod)
{
PixelData pixelData;
using (Texture texture = new Texture(width, height, TextureSizeMode.NonPowerOfTwo))
using (RenderTarget renderTarget = new RenderTarget(AAQuality.Off, texture))
using (DrawDevice device = new DrawDevice())
{
device.Perspective = PerspectiveMode.Flat;
device.VisibilityMask = VisibilityFlag.AllGroups | VisibilityFlag.ScreenOverlay;
device.RenderMode = RenderMatrix.OrthoScreen;
device.Target = renderTarget;
device.ViewportRect = new Rect(renderTarget.Width, renderTarget.Height);
device.PrepareForDrawcalls();
{
Canvas canvas = new Canvas(device);
renderMethod(canvas);
}
device.Render(ClearFlag.All, ColorRgba.TransparentBlack, 1.0f);
pixelData = texture.GetPixelData();
}
return pixelData;
}
