Exemple #1
0
    public static void Main(string[] args)
    {
        int level = args.Length == 1 ? int.Parse(args[0]) : 6;

        byte[] pgm = new byte[RayTracer.PgmLength];
        RayTracer.Render(pgm, level);
        File.WriteAllBytes("cs.pgm", pgm);
    }
Exemple #2
0
            private void RayTracerForm_Load(object sender, EventArgs e)
            {
                this.Show();
                RayTracer rayTracer = new RayTracer(width, height, (int x, int y, System.Drawing.Color color) =>
                {
                    bitmap.SetPixel(x, y, color);
                    if (x == 0)
                    {
                        pictureBox.Refresh();
                    }
                });

                rayTracer.Render(rayTracer.DefaultScene);
                pictureBox.Invalidate();
            }
Exemple #3
0
    public void Run()
    {
        try {
            Scene scene = UnifiedScenesRepository.Scenes["DistributedRT"];
            //Scene scene = Scene.Load(@"D:\Models & Textures\HandAnimation.xml");
            //Scene scene = Scene.Load(@"c:\temp\Scene1.xml");

            if (scene != null)
            {
                RayTracer tracer = new RayTracer(scene);
                //scene.DefaultCamera = scene.Cameras["MinhaCamera"];
                foreach (Primitive primi in scene.Primitives)
                {
                    if (primi is TriangleModel)
                    {
                        ((TriangleModel)primi).Load();
                    }
                }
                using (Bitmap bFrame = new Bitmap((int)scene.DefaultCamera.ResX, (int)scene.DefaultCamera.ResY)) {
                    Point3D eye             = scene.DefaultCamera.Eye;
                    float   degreesToRotate = 0.5f;
                    int     count           = 0;
                    for (float i = 0; i < 360.0; i += degreesToRotate)
                    {
                        //2PI = 360
                        //xpi = 0.1 = 0.2PI = x * 360 = x = 0.2/360
                        eye.RotateAxisY(((2f * (float)Math.PI) * degreesToRotate / 360.0f));
                        scene.DefaultCamera.Eye = eye;

                        tracer.Render(Graphics.FromImage(bFrame));
                        //FrameViewForm.Instance.FrameView.AddFrame(bFrame);

                        bFrame.Save(@"d:\temp\frames\frame_" + count + ".png", ImageFormat.Png);
                        count++;
                    }
                }
            }
        }
        catch (Exception ex) {
            MessageBox.Show("Erro de Execução: " + ex.Message);
        }
    }
    public void Run()
    {
        try {
            Scene scene = UnifiedScenesRepository.Scenes["DistributedRT"];
            //Scene scene = Scene.Load(@"D:\Models & Textures\HandAnimation.xml");
            //Scene scene = Scene.Load(@"c:\temp\Scene1.xml");

            if(scene != null) {
                RayTracer tracer = new RayTracer(scene);
                //scene.DefaultCamera = scene.Cameras["MinhaCamera"];
                foreach(Primitive primi in scene.Primitives) {
                    if(primi is TriangleModel) {
                        ((TriangleModel)primi).Load();
                    }
                }
                using(Bitmap bFrame = new Bitmap((int)scene.DefaultCamera.ResX, (int)scene.DefaultCamera.ResY)) {
                    Point3D eye = scene.DefaultCamera.Eye;
                    float degreesToRotate = 0.5f;
                    int count = 0;
                    for(float i = 0; i < 360.0; i += degreesToRotate) {
                        //2PI = 360
                        //xpi = 0.1 = 0.2PI = x * 360 = x = 0.2/360
                        eye.RotateAxisY(((2f * (float)Math.PI) * degreesToRotate / 360.0f));
                        scene.DefaultCamera.Eye = eye;

                        tracer.Render(Graphics.FromImage(bFrame));
                        //FrameViewForm.Instance.FrameView.AddFrame(bFrame);

                        bFrame.Save(@"d:\temp\frames\frame_" + count + ".png", ImageFormat.Png);
                        count++;
                    }
                }
            }
        }
        catch(Exception ex) {

            MessageBox.Show("Erro de Execução: " + ex.Message);

        }
    }
        private void Render()
        {
            RenderTime.Text = "...";

            if (bmp == null ||
                bmp.Width != tracer.ViewportSize.width ||
                bmp.Height != tracer.ViewportSize.height)
            {
                bmp = new WriteableBitmap(tracer.ViewportSize.width, tracer.ViewportSize.height,
                                          96, 96, PixelFormats.Bgr32, null);
                RenderedImage.Source = bmp;

                camera.FovX = camera.FovY * tracer.ViewportSize.width / tracer.ViewportSize.height;
                sectionTracer.SectionSize =
                    new DoubleSize(sectionTracer.SectionSize.height * sectionTracer.ViewportSize.width / sectionTracer.ViewportSize.height,
                                   sectionTracer.SectionSize.height);
            }

            Action renderAction = () => {
                TraceData.ReflectionLimitExceedCount = 0;
                TraceData.RefractionLimitExceedCount = 0;
                tracer.Render();
                numFramesRendered++;

                RenderTime.Dispatcher.Invoke(new Action(() => {
                    RenderTime.Text = tracer.LastRenderTime.ToString();

                    if (TraceData.ReflectionLimitExceedCount > 0)
                    {
                        Console.WriteLine("Reflection limit exceed {0} times", TraceData.ReflectionLimitExceedCount);
                    }

                    if (TraceData.RefractionLimitExceedCount > 0)
                    {
                        Console.WriteLine("Refraction limit exceed {0} times", TraceData.RefractionLimitExceedCount);
                    }
                }));
            };

            Action <Task> presentAction = task => {
                Present();
            };

            if (continuousRendering)
            {
                Task.Factory.StartNew(() => {
                    while (!cts.IsCancellationRequested)
                    {
                        renderAction();
                        presentAction(null);
                        //camera.Pos -= new double4 ( camera.View * 0.1, 1 );
                        //camera.Pos += new double4 ( 0, 0, 0.25, 0 );
                        //camera.Pos += new double4 ( camera.View, 0 );
                        //floor.Plane.n = new double3 ( Math.Sin ( Math.PI * numFramesRendered * 5 / 180 ) / 4, 1, Math.Cos ( Math.PI * numFramesRendered * 5 / 180 ) / 4 ).Normalized;
                    }
                }, cts.Token);
            }
            else
            {
                renderTask = Task.Factory.StartNew(renderAction);
                renderTask.ContinueWith(presentAction);
                timer.Start();
            }
        }