public void Run(Sphere shape)
{
var rayOrigin = new RtPoint(0, 0, -5);
var wallZ = 10;
var color = new RtColor(1.0, 0, 0);
var wallSize = 7.0;
var canvasSize = 800;
var canvas = new Canvas(canvasSize, canvasSize);
var pixelSize = wallSize / canvasSize;
var half = wallSize / 2;
Parallel.For(0, canvasSize, y =>
{
for (int x = 0; x < canvasSize; x++)
{
var worldY = half - pixelSize * y;
var worldX = -half + pixelSize * x;
var position = new RtPoint(worldX, worldY, wallZ);
var ray = new Ray(rayOrigin, (position - rayOrigin).Normalize());
if (shape.Intersect(ray).Count > 0)
{
canvas[x, y] = color;
}
}
});
PpmOutput.WriteToFile("sphere.ppm", canvas.GetPPMContent());
}
public void RunChapterNine()
{
var tuning = new ChapterNine(null);
var canvas = tuning.Render();
PpmOutput.WriteToFile($"world1.ppm", canvas.GetPPMContent());
//var animation = new Animation()
//{
// FrameCount = 300,
// StartFrame = 1
//};
//var tuning = new ChapterNine(animation);
//for (int x = animation.StartFrame; x < animation.FrameCount + 1; x++)
//{
// animation.CurrentFrame = x;
// var canvas = tuning.Render();
// PpmOutput.WriteToFile($"world{x}.ppm", canvas.GetPPMContent(), false);
//}
//var canvas = tuning.Reference(-Math.PI / 2);
//PpmOutput.WriteToFile($"world1.ppm", canvas.GetPPMContent());
}
public void NormalSphere()
{
var canvas = Run(new Sphere()
{
Material = new Material {
Color = new RtColor(1, 0.2, 1)
}
});
PpmOutput.WriteToFile("sphere.ppm", canvas.GetPPMContent());
}
public void Run()
{
var startingPoint = new RtPoint(0, 0, 1);
WriteToCanvas(startingPoint.X, startingPoint.Z);
for (int i = 1; i < 12; i++)
{
WriteNumber(i, startingPoint);
}
PpmOutput.WriteToFile("file.ppm", _canvas.GetPPMContent());
}
public void Run()
{
var projectile = new Projectile(new RtPoint(0, 1, 0), new RtVector(1, 1.8, 0).Normalize() * 11.3);
var environment = new RtEnvironment(new RtVector(0, -0.1, 0), new RtVector(-0.01, 0, 0));
var canvas = new Canvas(900, 550);
while (projectile.Position.Y >= 0)
{
Draw(canvas, projectile.Position);
projectile = Tick(projectile, environment);
}
PpmOutput.WriteToFile("file.ppm", canvas.GetPPMContent());
}
public void ShrinkAlongXAxis()
{
var shape = new Sphere()
{
Transform = new Transform()
.Scaling(0.5, 1, 1),
Material = new Material {
Color = new RtColor(1, 0.2, 1)
}
};
var canvas = Run(shape);
PpmOutput.WriteToFile("sphere.ppm", canvas.GetPPMContent());
}
public void AnimateAreaLight(int start, int end)
{
var animation = new Animation()
{
FrameCount = 400,
};
start = start == 0 ? 1 : start;
end = end == 0 ? animation.FrameCount : end;
var tuning = new BonusAreaLight(animation);
for (int x = start; x < end + 1; x++)
{
animation.CurrentFrame = x;
var canvas = tuning.Animate();
PpmOutput.WriteToFile($"world{x}.ppm", canvas.GetPPMContent(), false);
}
}
public void RunChapterTwelve()
{
var animation = new Animation()
{
FrameCount = 13,
StartFrame = 1
};
var tuning = new ChapterTwelve(animation);
for (int x = animation.StartFrame; x < animation.FrameCount + 1; x++)
{
animation.CurrentFrame = x;
var canvas = tuning.Render();
PpmOutput.WriteToFile($"world-twelve{x}.ppm", canvas.GetPPMContent(), true);
}
//var canvas = tuning.Reference(-Math.PI / 2);
//PpmOutput.WriteToFile($"world1.ppm", canvas.GetPPMContent());
}
public void Run()
{
World world = TriangleWorld();
int width = 800;
int height = 400;
var camera = new Camera(width, height, Math.PI / 2)
{
ViewTransform = new ViewTransform(
new RtPoint(0, 1.5, -1.5),
new RtPoint(0, 1, 0),
new RtVector(0, 1, 0))
};
//var canvas = camera.Render(world, 441, 253, 1, 2);
var canvas = camera.Render(world, false);
PpmOutput.WriteToFile("world.ppm", canvas.GetPPMContent());
return;
}
public void Run()
{
World world = CylinderWorld();
int width = 800;
int height = 450;
var camera = new Camera(width, height, 0.314)
{
ViewTransform = new ViewTransform(
new RtPoint(8, 5, -13),
new RtPoint(0, 0.9, 0),
new RtVector(0, 1, 0))
};
var canvas = camera.Render(world, true);
// var canvas = camera.Render(world, 317, 58, 2, 1);
PpmOutput.WriteToFile("world.ppm", canvas.GetPPMContent());
return;
}
public void Custom()
{
var ambiant = Input.ReadDouble("Enter ambient: ");
var diffuse = Input.ReadDouble("Enter diffuse: ");
var shininess = Input.ReadDouble("Enter shininess: ");
var specular = Input.ReadDouble("Enter specular: ");
var shape = new Sphere()
{
Material = new Material
{
Color = new RtColor(1, 0.2, 1),
Ambient = ambiant,
Diffuse = diffuse,
Shininess = shininess,
Specular = specular
}
};
var canvas = Run(shape);
PpmOutput.WriteToFile("sphere.ppm", canvas.GetPPMContent());
}
//public ChapterNine()
//{
//}
public void Run()
{
var canvas = Render();
PpmOutput.WriteToFile("world.ppm", canvas.GetPPMContent());
}
public ExercisePage(ConsoleProgram program)
: base("Exercises", program)
{
AddOption(new Option("Chapter One", () =>
{
var chapter = new ChapterOne();
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Chapter Two", () =>
{
var chapter = new ChapterTwo();
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Chapter Three", () => program.NavigateTo <ChapterThreePage>()));
AddOption(new Option("Chapter Four", () =>
{
var chapter = new ChapterFour();
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Chapter Five", () => Program.NavigateTo <ChapterFivePage>()));
AddOption(new Option("Chapter Six", () => Program.NavigateTo <ChapterSixPage>()));
AddOption(new Option("Chapter Seven and Eight", () =>
{
var chapter = new ChapterSeven();
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Chapter Nine", () =>
{
var animation = new Animation()
{
FrameCount = 13,
StartFrame = 1
};
var chapter = new ChapterNine(animation);
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Chapter Thirteen", () =>
{
var chapter = new ChapterThirteen();
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Chapter Fourteen", () =>
{
var chapter = new ChapterFourteen();
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Chapter Fifteen", () =>
{
var chapter = new ChapterFifteen();
chapter.Run();
Input.ReadString("Press [Enter] to navigate home");
Program.NavigateTo <ExercisePage>();
}));
AddOption(new Option("Bonus - Area Light", () =>
{
var bonus = new BonusAreaLight();
var canvas = bonus.Run();
PpmOutput.WriteToFile("world.ppm", canvas.GetPPMContent());
Program.NavigateTo <ExercisePage>();
}));
}
