Ejemplo n.º 1
0
        static void Main(string[] args)
        {
            // init structures
            objects = new List<RTObject>();
            lights = new List<Light>();
            random = new Random(01478650229);
            Bitmap canvas = new Bitmap(CANVAS_WIDTH, CANVAS_HEIGHT);

            // add some objects
            for (int i = 0; i < 30; i++) {
                float x = (float)(random.NextDouble() * 10.0f) - 5.0f;          // Range -5 to 5
                float y = (float)(random.NextDouble() * 10.0f) - 5.0f;          // Range -5 to 5
                float z = (float)(random.NextDouble() * 10.0f);                 // Range 0 to 10
                Color c = Color.FromArgb(255, random.Next(255), random.Next(255), random.Next(255));
                Sphere s = new Sphere(new Vector3f(x, y, z), (float)(random.NextDouble()), c);
                objects.Add(s);
            }
            //Sphere debugSphere = new Sphere(new Vector3f(0, 0, 5.0f), 0.2f, Color.ForestGreen);
            //objects.Add(debugSphere);
            Plane floor = new Plane(new Vector3f(0, 1.0f, 0), -10.0f, Color.Aquamarine);
            objects.Add(floor);

            // add some lights
            lights.Add(new Light(new Vector3f(2.0f, 0.0f, 0)));
            lights.Add(new Light(new Vector3f(0, 10.0f, 7.5f)));

            // calculate width and height of a pixel in world space coords
            pixelWidth = (screenBottomRightPos.x - screenTopLeftPos.x) / CANVAS_WIDTH;
            pixelHeight = (screenTopLeftPos.y - screenBottomRightPos.y) / CANVAS_HEIGHT;

            // render it
            int dotPeriod = CANVAS_HEIGHT / 10;
            System.Console.WriteLine("Rendering...\n");
            System.Console.WriteLine("|0%---100%|");

            RenderRow(canvas, dotPeriod, 0);

            // save the pretties
            canvas.Save("output.png");
        }
Ejemplo n.º 2
0
        //static void Main(string[] args) {
        public static void Main() {
            // init structures
            objects = new List<RTObject>();
            lights = new List<Light>();
            random = new Random(1478650229);
            stopwatch = new Stopwatch();
            speedSamples = new List<double>();
            checkNumber = 0;
            Bitmap canvas = new Bitmap(CANVAS_WIDTH, CANVAS_HEIGHT);
                        
            // attach canvas to main form
            Document.canvas.Image = canvas;
           
            // add some objects
            // in the original test it was 30 and not 300
            for (int i = 0; i < 300; i++) {
                number x = (number)(random.NextDouble() * 10.0f) - 5.0f;          // Range -5 to 5
                number y = (number)(random.NextDouble() * 10.0f) - 5.0f;          // Range -5 to 5
                number z = (number)(random.NextDouble() * 10.0f);                 // Range 0 to 10
                Color c = Color.FromArgb(255, random.Next(255), random.Next(255), random.Next(255));
                Sphere s = new Sphere(new Vector3f(x, y, z), (number)(random.NextDouble()), c);
                objects.Add(s);
            }
            //Sphere debugSphere = new Sphere(new Vector3f(0, 0, 5.0f), 0.2f, Color.ForestGreen);
            //objects.Add(debugSphere);
            Plane floor = new Plane(new Vector3f(0, 1.0f, 0), -10.0f, Color.Aquamarine);
            objects.Add(floor);
            
            // add some lights
            lights.Add(new Light(new Vector3f(2.0f, 0.0f, 0)));
            lights.Add(new Light(new Vector3f(0, 10.0f, 7.5f)));

            // calculate width and height of a pixel in world space coords
            pixelWidth = (screenBottomRightPos.x - screenTopLeftPos.x) / CANVAS_WIDTH;
            pixelHeight = (screenTopLeftPos.y - screenBottomRightPos.y) / CANVAS_HEIGHT;

            // render it
            int dotPeriod = CANVAS_HEIGHT / 10;
            Console.WriteLine("Rendering...\n");
            Console.WriteLine("|0%---100%|");

            RenderRow(canvas, dotPeriod, 0);           
        }
Ejemplo n.º 3
0
        static void Main(string[] args)
        {
            // init structures
            objects = new List<RTObject>();
            random = new Random(45734);
            Bitmap canvas = new Bitmap(CANVAS_WIDTH, CANVAS_HEIGHT);

            // add some objects
            Sphere s = new Sphere(new Vector3f(-2.0f, 2.0f, 0), 1.0f, Color.FromArgb(255, 127, 0, 0));
            objects.Add(s);
            s = new Sphere(new Vector3f(0, 2.0f, 0), 1.0f, Color.OldLace);
            s.isEmitter = true; // this one's a light source
            objects.Add(s);
            s = new Sphere(new Vector3f(2.0f, 2.0f, 0), 1.0f, Color.FromArgb(255, 0, 127, 0));
            objects.Add(s);

            // ceiling and floor
            // pathtracing needs things for photons to bounce off! otherwise
            // most photons exit the scene early before doing their max
            // number of bounces
            Plane floor = new Plane(new Vector3f(0, 1.0f, 0), 1.0f, Color.FromArgb(255, 200, 200, 200));
            objects.Add(floor);
            Plane ceiling = new Plane(new Vector3f(0, -1.0f, 0), -5.0f, Color.FromArgb(255, 200, 200, 200));
            objects.Add(ceiling);
            Plane leftWall = new Plane(new Vector3f(1.0f, 0, 0), -3.0f, Color.FromArgb(255, 75, 75, 200));
            objects.Add(leftWall);
            Plane rightWall = new Plane(new Vector3f(-1.0f, 0, 0), -3.0f, Color.FromArgb(255, 200, 75, 75));
            objects.Add(rightWall);
            Plane backWall = new Plane(new Vector3f(0, 0, -1), -3.0f, Color.FromArgb(255, 200, 200, 200));
            objects.Add(backWall);

            // calculate width and height of a pixel in world space coords
            pixelWidth = (screenBottomRightPos.x - screenTopLeftPos.x) / CANVAS_WIDTH;
            pixelHeight = (screenTopLeftPos.y - screenBottomRightPos.y) / CANVAS_HEIGHT;

            // render it
            int dotPeriod = CANVAS_HEIGHT / 20;
            System.Console.WriteLine("Rendering...\n");
            System.Console.WriteLine("|0%-----------100%|");

            RenderRow(canvas, dotPeriod, 0);

            // save the pretties
            canvas.Save("output.png");
        }