public static void writePPM(string ppmFileName, Picture yCbCrPicture)
{
string outputFilename = "out_" + ppmFileName;
string inputFilePath = Assets.GetFilePath(outputFilename);
PPMWriter.WritePictureToPPM(inputFilePath, yCbCrPicture);
}
static void Main(string[] args)
{
float bias = (1 / 2000f);
//Start a new scene
Scene scene = new Scene(65f, 750, 1500, new Color(25, 25, 80));
scene.AddLamp(new DirectionalLamp(new Vector3(30, -3, -25), new Color(155, 155, 155), .25f));
scene.AddLamp(new DirectionalLamp(new Vector3(0, -1, 0), new Color(155, 155, 155), .05f));
//Plane
scene.AddObject(new Plane(new Vector3(0, -3, 0), new Vector3(0, -1, 0), new Material(32f, 0f, bias, new Color(155, 155, 155))));
//Spheres
scene.AddObject(new Sphere(new Vector3(5, 2.25f, -8), 4.5f, new Material(32f, .75f, bias, new Color(255, 10, 10)))); // Red
scene.AddObject(new Sphere(new Vector3(-10f, 2.5f, -15), 6f, new Material(32f, .25f, bias, new Color(80, 200, 50)))); // blue
scene.AddObject(new Sphere(new Vector3(0, 2, -15), 4.5f, new Material(32f, .1f, bias, new Color(100, 100, 200)))); // green
scene.AddObject(new Sphere(new Vector3(-8, 2, -8), .5f, new Material(32f, 0, bias, new Color(10, 200, 200)))); // Cyan
scene.AddObject(new Sphere(new Vector3(2, .15f, -2), .5f, new Material(32f, 1, bias, new Color(255, 255, 255)))); // clear
scene.AddObject(new TriFace(new Vector3(5f, -3f, -5f), new Vector3(-5f, 0f, -5f), new Vector3(-0f, 10f, -30f), new Material(32f, .001f, bias, new Color(255, 255, 255))));
//Draw the image
scene.Render();
//Write the image to file
PPMWriter.WriteBitmapToPPM("./save.ppm", scene.GetScreenContents());
}
static void Main(string[] args)
{
const int width = 100;
const int height = 100;
var canvas = new Canvas(width, height);
var sphere = new Sphere();
var origin = Tuple.Point(0, 0, -5);
var red = new Color(255, 0, 0);
var scale = 0.01;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
var ray = new Ray(origin,
Tuple.Vector(scale * (x - 0.5 * width),
scale * (y - 0.5 * height), 1));
if (sphere.Intersect(ray).Count > 0)
{
canvas.SetPixel(x, y, red);
}
}
}
PPMWriter.WriteToFile(canvas, "RayCast1.ppm");
}
static void Main(string[] args)
{
/*
* Console.Write("Donner le nombre de point que vous vouler afficher : ");
* int nbre = int.Parse(Console.ReadLine());
* Console.WriteLine(nbre);
*/
//int nbre = 105;
// Couleurs
Color pen = new Color(255, 0, 0);
Color greenPen = new Color(0, 255, 0);
Color bluePen = new Color(0, 0, 255);
Color yellowPen = new Color(255, 255, 0);
Color background = new Color(255, 255, 255);
// Couleur du centre du repère
Color couleurCentreImage = new Color(0, 0, 0);
// Images
Bitmap img = new Bitmap(400, 400);
img.Fill(background);
// Centre du repere
img.SetPixel(0 + img.Width / 2, img.Height / 2 - 0, couleurCentreImage);
/*
* Debut Affichage des figures
*/
// Affichages des points
//Drawer.DrawPoints(nbre, img, pen);
// Affichages des cercles
//Drawer.DrawCercles(img, pen);
// Affichage des segments
//Drawer.DrawSegments(img, pen);
// Affichage des Facettes en fil de fer
//Drawer.DrawFacettesFilDeFer(img, pen);
// Affichage des Facette
//Drawer.DrawFacette(img, pen);
// Affichage d'un cube en fil de fer
//Drawer.DrawCubeFilDeFer(img, pen);
// Affichage des cubes en fil de fer
//Cube c = Drawer.DrawCube();
//Drawer.DrawCubeFilDeFer(c, img, greenPen, pen);
// Affichage des cubes en complet
Drawer.DrawCubeFaces(img);
PPMWriter.WriteBitmapToPPM("IKheiryPPM.ppm", img);
Console.WriteLine("Finish");
Console.ReadLine();
}
public void TestEmptyLineEnd()
{
var canvas = new Canvas(5, 3);
var ppmLines = PPMWriter.ToText(canvas).ToList();
Assert.AreEqual(7, ppmLines.Count());
Assert.AreEqual("", ppmLines.Last());
}
public void TestHeader()
{
var canvas = new Canvas(5, 3);
var ppmLines = PPMWriter.ToText(canvas).ToList();
Assert.AreEqual("P3", ppmLines[0]);
Assert.AreEqual("5 3", ppmLines[1]);
Assert.AreEqual("255", ppmLines[2]);
}
static void Main(string[] args)
{
const int width = 100;
const int height = 100;
var canvas = new Canvas(width, height);
var sphere = new Sphere();
sphere.Material.Color = new Color(1, 0.2, 1);
var light = new PointLight(Tuple.Point(-10, 10, -10), new Color(1, 1, 1));
var origin = Tuple.Point(0, 0, -5);
var red = new Color(255, 0, 0);
var scale = 0.01;
for (int x = 0; x < width; x++)
{
System.Console.Write(".");
for (int y = 0; y < height; y++)
{
var ray = new Ray(origin,
Tuple.Vector(scale * (x - 0.5 * width),
scale * (y - 0.5 * height), 1));
ray.Direction.Normalize();
var intersections = sphere.Intersect(ray);
if (intersections.Count > 0)
{
var hit = intersections.Hit();
var hitObject = hit.Shape;
var point = ray.Position(hit.Distance);
var normal = hitObject.Normal(point);
var eye = -ray.Direction;
var color = LightUtil.Lighting(hitObject.Material, hitObject, light, point, eye, normal, false);
canvas.SetPixel(x, y, color);
}
}
}
PPMWriter.WriteToFile(canvas, "RayCast2.ppm");
}
public void TestSomeValues()
{
var canvas = new Canvas(5, 3);
var c1 = new Color(1.5, 0, 0);
var c2 = new Color(0, 0.5, 0);
var c3 = new Color(-0.5, 0, 1);
canvas.SetPixel(0, 0, c1);
canvas.SetPixel(2, 1, c2);
canvas.SetPixel(4, 2, c3);
var ppmLines = PPMWriter.ToText(canvas).ToList();
Assert.AreEqual("255 0 0 0 0 0 0 0 0 0 0 0 0 0 0", ppmLines[3]);
Assert.AreEqual("0 0 0 0 0 0 0 127 0 0 0 0 0 0 0", ppmLines[4]);
Assert.AreEqual("0 0 0 0 0 0 0 0 0 0 0 0 0 0 255", ppmLines[5]);
}
public void TestSplitLine()
{
var canvas = new Canvas(10, 2);
var c = new Color(1, 0.8, 0.6);
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 10; x++)
{
canvas.SetPixel(x, y, c);
}
}
var ppmLines = PPMWriter.ToText(canvas).ToList();
Assert.AreEqual("255 204 153 255 204 153 255 204 153 255 204 153 255 204 153 255 204", ppmLines[3]);
Assert.AreEqual("153 255 204 153 255 204 153 255 204 153 255 204 153", ppmLines[4]);
Assert.AreEqual("255 204 153 255 204 153 255 204 153 255 204 153 255 204 153 255 204", ppmLines[5]);
Assert.AreEqual("153 255 204 153 255 204 153 255 204 153 255 204 153", ppmLines[6]);
}
public static IPNMWriter GetIPNMWriter(PNMType ptype)
{
IPNMWriter imWriter = null;
switch (ptype)
{
case PNMType.PBM:
imWriter = new PBMWriter();
break;
case PNMType.PGM:
imWriter = new PGMWriter();
break;
case PNMType.PPM:
imWriter = new PPMWriter();
break;
}
return(imWriter);
}
static void Main(string[] args)
{
const int width = 1000;
const int height = 500;
var floor = new Plane()
{
Material = new Material()
{
Color = new Color(1, 0.9, 0.9),
Specular = 0
}
};
var middle = new Sphere()
{
Transform = Matrix4.Translation(-0.5, 1, 0.5),
Material = new Material
{
Color = new Color(0.1, 1, 0.5),
Diffuse = 0.7,
Specular = 0.3
}
};
var right = new Sphere()
{
Transform = Matrix4.Translation(1.5, 0.5, -0.5) * Matrix4.Scaling(0.5, 0.5, 0.5),
Material = new Material
{
Color = new Color(0.5, 1, 0.1),
Diffuse = 0.7,
Specular = 0.3
}
};
var left = new Sphere()
{
Transform = Matrix4.Translation(-1.5, 0.33, -0.75) * Matrix4.Scaling(0.33, 0.33, 0.33),
Material = new Material
{
Color = new Color(1, 0.8, 0.1),
Diffuse = 0.7,
Specular = 0.3
}
};
var world = new World
{
Light = new PointLight(Tuple.Point(-10, 10, -10), new Color(1, 1, 1)),
Shapes = { floor, middle, left, right }
};
var cam = new Camera(width, height, System.Math.PI / 3)
{
Transform = Matrix4.ViewTransform(
Tuple.Point(0, 1.5, -5),
Tuple.Point(0, 1, 0),
Tuple.Vector(0, 1, 0))
};
var image = Renderer.Render(cam, world, p => System.Console.Write($"\rRendering {100 * p:N2}"));
PPMWriter.WriteToFile(image, "RayCast4.ppm");
}
// 00:02:27.2397869 first run debug
// 00:01:16.8428786 release
// 00:01:13.2049173 debug parallel
// 00:00:47.4624021 release parallel
// 00:00:51.2508922 debug inner loop parallel
// 00:00:42.3488772 debug parallel some inversion buffered
// 00:00:09.0653539 debug parallel inversion buffered
// 00:00:06.4252125 release parallel inversion buffered
// 00:00:04.8961149 release parallel inversion buffered standalone
static void Main(string[] args)
{
const int width = 1000;
const int height = 500;
var floor = new Plane()
{
Material = new Material()
{
Pattern = new NoisePattern(
new SpiralPattern(new Color(1, 0.9, 0.9), new Color(0.5, 0.3, 0.3))
{
Transform = Matrix4.Translation(0, 0, 2)
}
),
Color = new Color(1, 0.9, 0.9),
Specular = 0
}
};
var middle = new Sphere()
{
Transform = Matrix4.Translation(-0.5, 1, 0.5),
Material = new Material
{
Pattern = new CheckerPattern(new Color(0.1, 1, 0.5), new Color(0.0, 0.5, 0.3))
{
Transform = Matrix4.Scaling(0.2, 0.2, 0.2)
},
Color = new Color(0.1, 1, 0.5),
Diffuse = 0.7,
Specular = 0.3
}
};
var right = new Sphere()
{
Transform = Matrix4.Translation(1.5, 0.5, -0.5) * Matrix4.Scaling(0.5, 0.5, 0.5),
Material = new Material
{
Pattern = new StripedPattern(new Color(0.5, 1, 0.1), new Color(0.25, 0.5, 0.03))
{
Transform = Matrix4.Scaling(0.1, 0.1, 0.1).RotateY(0.6)
},
Color = new Color(0.5, 1, 0.1),
Diffuse = 0.7,
Specular = 0.3
}
};
var left = new Sphere()
{
Transform = Matrix4.Translation(-1.5, 0.33, -0.75) * Matrix4.Scaling(0.33, 0.33, 0.33),
Material = new Material
{
Pattern = new GradientPattern(new Color(0, 0, 1), new Color(1, 0, 0))
{
Transform = Matrix4.Scaling(0.2, 0.2, 0.2).RotateY(-0.6)
},
Color = new Color(1, 0.8, 0.1),
Diffuse = 0.7,
Specular = 0.3
}
};
var world = new World
{
Light = new PointLight(Tuple.Point(-10, 10, -10), new Color(1, 1, 1)),
Shapes = { floor, middle, left, right }
};
var cam = new Camera(width, height, System.Math.PI / 3)
{
Transform = Matrix4.ViewTransform(
Tuple.Point(0, 1.5, -5),
Tuple.Point(0, 1, 0),
Tuple.Vector(0, 1, 0))
};
var stopwatch = new Stopwatch();
stopwatch.Start();
var image = Renderer.Render(cam, world, p => System.Console.Write($"\rRendering {100 * p:N2}"));
PPMWriter.WriteToFile(image, "RayCast6.ppm");
stopwatch.Stop();
System.Console.WriteLine($"Elapsed {stopwatch.Elapsed}");
}
static void Main(string[] args)
{
const int width = 1000;
const int height = 500;
var floor = new Sphere()
{
Transform = Matrix4.Scaling(10, 0.01, 10),
Material = new Material()
{
Color = new Color(1, 0.9, 0.9),
Specular = 0
}
};
var leftWall = new Sphere()
{
Transform = Matrix4.Translation(0, 0, 5)
* Matrix4.RotationY(-0.25 * Math.PI)
* Matrix4.RotationX(0.5 * Math.PI)
* Matrix4.Scaling(10, 0.01, 10),
Material = floor.Material
};
var rightWall = new Sphere()
{
Transform = Matrix4.Translation(0, 0, 5)
* Matrix4.RotationY(0.25 * Math.PI)
* Matrix4.RotationX(0.5 * Math.PI)
* Matrix4.Scaling(10, 0.01, 10),
Material = floor.Material
};
var middle = new Sphere()
{
Transform = Matrix4.Translation(-0.5, 1, 0.5),
Material = new Material
{
Color = new Color(0.1, 1, 0.5),
Diffuse = 0.7,
Specular = 0.3
}
};
var right = new Sphere()
{
Transform = Matrix4.Translation(1.5, 0.5, -0.5) * Matrix4.Scaling(0.5, 0.5, 0.5),
Material = new Material
{
Color = new Color(0.5, 1, 0.1),
Diffuse = 0.7,
Specular = 0.3
}
};
var left = new Sphere()
{
Transform = Matrix4.Translation(-1.5, 0.33, -0.75) * Matrix4.Scaling(0.33, 0.33, 0.33),
Material = new Material
{
Color = new Color(1, 0.8, 0.1),
Diffuse = 0.7,
Specular = 0.3
}
};
var world = new World
{
Light = new PointLight(Tuple.Point(-10, 10, -10), new Color(1, 1, 1)),
Shapes = { floor, leftWall, rightWall, middle, left, right }
};
var cam = new Camera(width, height, Math.PI / 3)
{
Transform = Matrix4.ViewTransform(
Tuple.Point(0, 1.5, -5),
Tuple.Point(0, 1, 0),
Tuple.Vector(0, 1, 0))
};
var image = Renderer.Render(cam, world);
PPMWriter.WriteToFile(image, "RayCast3.ppm");
}
