public RaytracerGame(IniOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_options = options;
new GraphicsDeviceManager(this)
{
PreferredBackBufferWidth = options.Width,
PreferredBackBufferHeight = options.Height
};
_raytracer = _options.Multithreaded ? new MultiThreadedRaytracer() : new Raytracer();
if (options.Width % options.RealtimeRasterLevel != 0)
{
throw new NotSupportedException("Width must be divisible by RealtimeRasterSize");
}
if (options.Height % options.RealtimeRasterLevel != 0)
{
throw new NotSupportedException("Height must be divisible by RealtimeRasterSize");
}
if (options.Width % options.BackgroundRasterLevel != 0)
{
throw new NotSupportedException("Width must be divisible by RealtimeRasterSize");
}
if (options.Height % options.BackgroundRasterLevel != 0)
{
throw new NotSupportedException("Height must be divisible by RealtimeRasterSize");
}
}
static void Main(string[] args)
{
Scene scene = new Scene();
Raytracer raytracer = new Raytracer(scene);
raytracer.OutputFile("..\\..\\result.ppm", 1920, 1080);
Console.ReadLine();
}
private void MainForm_Load(object sender, EventArgs e)
{
//MatrixUtils.UnitTesting ut = new MatrixUtils.UnitTesting();
//ut.AllTests();
Raytracer rt = new Raytracer();
//rt.Eye.Position[0] = 0;
//rt.Eye.Position[1] = 50;
// big sphere in the back
Sphere sphBig = rt.AddSphere(0, 100, -600, 100);
sphBig.AmbientColor = new Vector(0.2, 0.2, 0.2);
Sphere sphLeftMedium = rt.AddSphere(-60, 75, -200, 50);
sphLeftMedium.AmbientColor = new Vector(0.2, 0, 0);
sphLeftMedium.DiffuseColor = new Vector(1.0, 0, 0);
Sphere sphRightMedium = rt.AddSphere(60, 75, -200, 50);
sphRightMedium.AmbientColor = new Vector(0, 0.2, 0);
Sphere sphLeftSmall = rt.AddSphere(-85, 0, -100, 25);
sphLeftSmall.AmbientColor = new Vector(0, 0, 0.2);
Sphere sphRightSmall = rt.AddSphere(85, 0, -100, 25);
sphRightSmall.AmbientColor = new Vector(0, 0.2, 0.2);
Sphere sphBottom = rt.AddSphere(0, -100, -200, 75);
sphRightSmall.AmbientColor = new Vector(0.2, 0, 0.2);
Sphere sphBig2 = rt.AddSphere(0, 100, 800, 100);
sphBig2.AmbientColor = new Vector(0.2, 0.2, 0.2);
Sphere sphLeftMedium2 = rt.AddSphere(-60, 75, 400, 50);
sphLeftMedium2.AmbientColor = new Vector(0.2, 0, 0);
sphLeftMedium2.DiffuseColor = new Vector(1.0, 0, 0);
Sphere sphRightMedium2 = rt.AddSphere(60, 75, 400, 50);
sphRightMedium2.AmbientColor = new Vector(0, 0.2, 0);
Sphere sphLeftSmall2 = rt.AddSphere(-85, 0, 300, 25);
sphLeftSmall2.AmbientColor = new Vector(0, 0, 0.2);
Sphere sphRightSmall2 = rt.AddSphere(85, 0, 300, 25);
sphRightSmall2.AmbientColor = new Vector(0, 0.2, 0.2);
//Sphere sphBottom2 = rt.AddSphere(0, -100, 200, 75);
//sphRightSmall2.AmbientColor = new Vector(0.2, 0, 0.2);
rt.AddPointLightSource(0, 100, -100);
rt.AddPointLightSource(200, 200, 0);
rt.AddPointLightSource(0, 0, -1000);
pbOutput.Image = rt.Render(pbOutput.Width, pbOutput.Height);
}
private void TargetWindow_Load(object sender, EventArgs e)
{
mImage = new Bitmap(this.Width, Height, PixelFormat.Format24bppRgb);
mCamera = new Camera(this, new Vector3(0, 0, 17), new Vector3(0, 1, 0), 35);
mScene = new Scene(); //ambient diffuse reflection shiny
mScene.Objects.Add(new Sphere(1, new Vector3(0, 0, 1), new Material(Color.Aqua, 0.5f, 0.2f, 0.8f, 4, mScene)));
mScene.Objects.Add(new Sphere(1, new Vector3(1, 1, 0), new Material(Color.Red, 0.5f, 0.2f, 0.8f, 4, mScene)));
//mScene.Objects.Add(new Sphere(1, new Vector3( 1, -1, 0), new Material(Color.Blue, 0.5f, 0.2f, 0.8f, 4, mScene)));
mScene.Objects.Add(new Sphere(1, new Vector3(-1, 1, 2), new Material(Color.Green, 0.5f, 0.2f, 0.8f, 4, mScene)));
mScene.Objects.Add(new Sphere(1, new Vector3(-1, -1, 2), new Material(Color.Black, 0.5f, 0.2f, 0.8f, 4, mScene)));
mScene.Objects.Add(new Plane(new Vector3(0, 0, 1), new Vector3(0, 0, -3), new Material(Color.AntiqueWhite, 0.5f, 0.2f, 0.8f, 4, mScene))); //Back
mScene.Objects.Add(new Plane(new Vector3(0, -1, 0), new Vector3(0, 3, 0), new Material(Color.SkyBlue, 0.5f, 0.2f, 0.8f, 4, mScene))); //Top
mScene.Objects.Add(new Plane(new Vector3(1, 0, 0), new Vector3(-3, 0, 0), new Material(Color.LightGreen, 0.5f, 0.2f, 0.8f, 4, mScene))); //Left
mScene.Objects.Add(new Plane(new Vector3(-1, 0, 0), new Vector3(3, 0, 0), new Material(Color.ForestGreen, 0.5f, 0.2f, 0.8f, 4, mScene))); //Right
mScene.Objects.Add(new Plane(new Vector3(0, 1, 0), new Vector3(0, -3, 0), new Material(Color.SaddleBrown, 0.5f, 0.2f, 0.8f, 4, mScene))); //Bottom
mScene.Lights.Add(new PointLight(new Vector3(1, 2.5f, 1), Color.White, 1f));
mScene.Lights.Add(new PointLight(new Vector3(-1, 2.5f, 1), Color.White, 1f));
mRaytracer = new Raytracer(mCamera, mScene);
}
private static async Task Main(string[] args)
{
await using FileStream fileWriter = File.Open("render.png", FileMode.Create, FileAccess.Write);
const float aspectRatio = 16f / 9f;
const int imageWidth = 1200;
const int imageHeight = (int)(imageWidth / aspectRatio);
const int samplesPerPixel = 100;
// var interactableObjects = new List<IHitable>
// {
// new Sphere(new Vector3(0f, 0f, -1f), 0.5f, new Lambertian(new Vector3(0.1f, 0.2f, 0.5f))),
// new Sphere(new Vector3(0f, -100.5f, -1f), 100f, new Lambertian(new Vector3(0.8f, 0.8f, 0.0f))),
// new Sphere(new Vector3(1f, 0f, -1f), 0.5f, new Metal(new Vector3(0.8f, 0.6f, 0.2f), 0f)),
// new Sphere(new Vector3(-1f, 0f, -1f), 0.5f, new Dielectric(1.5f))
// };
// var interactableObjectCollection = new HitableCollection(interactableObjects);
IHitable world = CreateRandomScene();
var camPos = new Vector3(13f, 2f, 3f);
var camTarget = new Vector3(0f, 0f, 0f);
float focusDistance = 10f;
float aperture = 0f;
var camera = new Camera(camPos, camTarget, new Vector3(0f, 1f, 0f), 20,
aspectRatio, aperture, focusDistance);
#if DEBUG
Console.WriteLine("Hardware acceleration is disabled in Debug mode");
#else
Console.WriteLine($"Hardware acceleration: {Vector.IsHardwareAccelerated}");
#endif
var raytracer = new Raytracer(imageWidth, imageHeight, samplesPerPixel);
using (Image <Rgba32> render = raytracer.Render(camera, world))
{
render.SaveAsPng(fileWriter);
}
}
