public void HighResolutionSnapFramebuffer()
        {
            using (GraphicsWindow window = Device.CreateWindow(1, 1))
                using (HighResolutionSnapFramebuffer snap = new HighResolutionSnapFramebuffer(window.Context, 2, 10, 2))
                {
                    Assert.AreEqual(2, snap.AspectRatio);
                    Assert.AreEqual(10, snap.DotsPerInch);

                    Assert.AreEqual(2, snap.WidthInInches);
                    Assert.AreEqual(20, snap.WidthInPixels);

                    Assert.AreEqual(1, snap.HeightInInches);
                    Assert.AreEqual(10, snap.HeightInPixels);

                    window.Context.Framebuffer = snap.Framebuffer;
                    window.Context.Viewport    = new Rectangle(0, 0, snap.WidthInPixels, snap.HeightInPixels);
                    window.Context.Clear(new ClearState()
                    {
                        Buffers = ClearBuffers.ColorAndDepthBuffer, Color = Color.Red, Depth = 0.5f
                    });

                    string colorFile = "color.bmp";
                    string depthFile = "depth.bmp";

                    snap.SaveColorBuffer(colorFile);
                    snap.SaveDepthBuffer(depthFile);

                    try
                    {
                        using (Bitmap colorBitmap = new Bitmap(colorFile))
                        {
                            Assert.AreEqual(snap.WidthInPixels, colorBitmap.Width);
                            Assert.AreEqual(snap.HeightInPixels, colorBitmap.Height);
                        }

                        using (Bitmap depthBitmap = new Bitmap(depthFile))
                        {
                            Assert.AreEqual(snap.WidthInPixels, depthBitmap.Width);
                            Assert.AreEqual(snap.HeightInPixels, depthBitmap.Height);
                        }
                    }
                    catch
                    {
                        throw;
                    }
                    finally
                    {
                        File.Delete(colorFile);
                        File.Delete(depthFile);
                    }
                }
        }
Example #2
0
        private void PreRenderFrame()
        {
            Context context = _window.Context;

            _snapBuffer         = new HighResolutionSnapFramebuffer(context, WidthInInches, DotsPerInch, _sceneState.Camera.AspectRatio);
            context.Framebuffer = _snapBuffer.Framebuffer;

            _previousViewport = context.Viewport;
            context.Viewport  = new Rectangle(0, 0, _snapBuffer.WidthInPixels, _snapBuffer.HeightInPixels);

            _previousSnapScale = _sceneState.HighResolutionSnapScale;
            _sceneState.HighResolutionSnapScale = (double)context.Viewport.Width / (double)_previousViewport.Width;
        }
        private void PreRenderFrame()
        {
            Context context = _window.Context;

            _snapBuffer = new HighResolutionSnapFramebuffer(context, WidthInInches, DotsPerInch, _sceneState.Camera.AspectRatio);
            context.Framebuffer = _snapBuffer.Framebuffer;

            _previousViewport = context.Viewport;
            context.Viewport = new Rectangle(0, 0, _snapBuffer.WidthInPixels, _snapBuffer.HeightInPixels);

            _previousSnapScale = _sceneState.HighResolutionSnapScale;
            _sceneState.HighResolutionSnapScale = (double)context.Viewport.Width / (double)_previousViewport.Width;
        }
        public void HighResolutionSnapFramebuffer()
        {
            using (GraphicsWindow window = Device.CreateWindow(1, 1))
            using (HighResolutionSnapFramebuffer snap = new HighResolutionSnapFramebuffer(window.Context, 2, 10, 2))
            {

                Assert.AreEqual(2, snap.AspectRatio);
                Assert.AreEqual(10, snap.DotsPerInch);

                Assert.AreEqual(2, snap.WidthInInches);
                Assert.AreEqual(20, snap.WidthInPixels);

                Assert.AreEqual(1, snap.HeightInInches);
                Assert.AreEqual(10, snap.HeightInPixels);

                window.Context.Framebuffer = snap.Framebuffer;
                window.Context.Viewport = new Rectangle(0, 0, snap.WidthInPixels, snap.HeightInPixels);
                window.Context.Clear(new ClearState() { Buffers = ClearBuffers.ColorAndDepthBuffer, Color = Color.Red, Depth = 0.5f });

                string colorFile = "color.bmp";
                string depthFile = "depth.bmp";

                snap.SaveColorBuffer(colorFile);
                snap.SaveDepthBuffer(depthFile);

                try
                {
                    using (Bitmap colorBitmap = new Bitmap(colorFile))
                    {
                        Assert.AreEqual(snap.WidthInPixels, colorBitmap.Width);
                        Assert.AreEqual(snap.HeightInPixels, colorBitmap.Height);
                    }

                    using (Bitmap depthBitmap = new Bitmap(depthFile))
                    {
                        Assert.AreEqual(snap.WidthInPixels, depthBitmap.Width);
                        Assert.AreEqual(snap.HeightInPixels, depthBitmap.Height);
                    }
                }
                catch
                {
                    throw;
                }
                finally
                {
                    File.Delete(colorFile);
                    File.Delete(depthFile);
                }
            }
        }