示例#1
0
        public static void Run()
        {
            Window window = new Window(1024, 768, "GetPixels");

            RenderTexture screen = new RenderTexture(800, 600);

            Sprite sprite = new Sprite(100, 100);
            // half the render texture (to retain aspect ratio)
            Sprite lowAngle = new Sprite(400, 300);

            Sprite final = new Sprite(800, 600);

            GrayscaleEffect  effect     = new GrayscaleEffect();
            YellowizerEffect yellowizer = new YellowizerEffect();

            sprite.position   = new Vector2(200, 200);
            lowAngle.position = new Vector2(400, 400);

            Random random = new Random();

            Texture dumbTexture = new Texture(800, 600);

            // in opengl, textures are flipped on the y axis
            dumbTexture.flipped = true;

            Masker masker = new Masker();

            masker.AddTexture("mask", new Texture("RenderTexture/Assets/star.png"));

            window.AddPostProcessingEffect(masker);

            window.SetClearColor(0, 0, 255, 255);

            while (window.IsOpened)
            {
                sprite.EulerRotation += 30 * window.DeltaTime;

                window.RenderTo(screen);
                sprite.DrawColor(255, 0, 0);
                if (random.Next() % 2 == 0)
                {
                    screen.ApplyPostProcessingEffect(effect);
                }
                if (random.Next() % 2 == 0)
                {
                    screen.ApplyPostProcessingEffect(yellowizer);
                }
                window.RenderTo(null);

                final.DrawRenderTexture(screen);

                byte[] data = screen.Download();
                dumbTexture.Update(data);
                lowAngle.DrawTexture(dumbTexture);

                GC.Collect();

                window.Update();
            }
        }
示例#2
0
        private static void FullExample()
        {
            Window Win = new Window(1280, 720, "RenderTV");

            Texture bgTexture = new Texture("RenderTV/Assets/vaporBg.jpg");
            Sprite  bg        = new Sprite(bgTexture.Width, bgTexture.Height);

            Texture shipTexture = new Texture("RenderTV/Assets/futurama_ship.png");
            Sprite  ship        = new Sprite(shipTexture.Width, shipTexture.Height);

            ship.position = new Vector2(300, 300);

            RenderTexture renderT      = new RenderTexture(Win.Width, Win.Height);
            Sprite        renderSprite = new Sprite(Win.Width * 0.4f, Win.Height * 0.4f);

            renderSprite.pivot    = new Vector2(renderSprite.Width * 0.5f, renderSprite.Height * 0.5f);
            renderSprite.position = new Vector2(Win.Width * 0.5f, Win.Height * 0.5f);

            Texture tvTexture = new Texture("RenderTV/Assets/tv.png");
            Sprite  tv        = new Sprite(tvTexture.Width, tvTexture.Height);

            tv.pivot    = new Vector2(tv.Width * 0.5f, tv.Height * 0.5f);
            tv.position = renderSprite.position;
            tv.scale    = new Vector2(0.4f, 0.4f);


            float accumulator = 0;

            WobbleFX    wobble    = new WobbleFX(2);
            GrayScaleFX grayScale = new GrayScaleFX();


            while (Win.IsOpened)
            {
                //Update
                accumulator     += Win.DeltaTime * 2;
                ship.position.Y -= (float)Math.Sin(accumulator) * 50 * Win.DeltaTime;
                wobble.Update(Win);

                //Draw
                Win.RenderTo(renderT);
                bg.DrawTexture(bgTexture);
                ship.DrawTexture(shipTexture);

                renderT.ApplyPostProcessingEffect(wobble);
                renderT.ApplyPostProcessingEffect(grayScale);


                Win.RenderTo(null);
                renderSprite.DrawRenderTexture(renderT);
                tv.DrawTexture(tvTexture);

                Win.Update();
            }
        }