public static string RenderPikachu()
{
var world = new World();
IShape floor = new Plane
{
Material = new Material(new CheckerPattern(Color.Black, Color.White).Scale(5))
};
world.Add(floor);
ObjFileReader smoothPikachuObj = new ObjFileReader("pikachu.obj", true);
var smoothPikachu = smoothPikachuObj.ObjToGroup();
smoothPikachu.Rotate(ry: Math.PI).Translate(tx: 0.5);
world.Add(smoothPikachu);
ObjFileReader pikachuObj = new ObjFileReader("pikachu.obj", false);
var pikachu = pikachuObj.ObjToGroup();
pikachu.Rotate(ry: Math.PI).Translate(tx: -4);
world.Add(pikachu);
var point = Helper.CreatePoint(10, 10, -10) / 2;
world.Lights.Add(new PointLight(Helper.CreatePoint(100, 100, -100), Color.White));
var camera = new Camera(600, 400, Math.PI / 3, Helper.ViewTransform(point, Helper.CreatePoint(0, 3, 0), Helper.CreateVector(0, 1, 0)));
camera.RowRendered += Program.OnRowRendered;
var canvas = camera.Render(world);
string file = Path.Combine(Path.GetTempPath(), "pikachu.ppm");
canvas.SavePPM(file);
return(file);
}
public static string RenderTeapot()
{
var world = new World();
IShape floor = new Plane
{
Material = new Material(new CheckerPattern(Color.Black, Color.White))
};
world.Add(floor);
ObjFileReader teapotObj = new ObjFileReader("teapot.obj");
var teapot = teapotObj.ObjToGroup();
world.Add(teapot);
var point = Helper.CreatePoint(7, 5, -10);
world.Lights.Add(new PointLight(Helper.CreatePoint(15, 15, -15), Color.White));
var camera = new Camera(600, 400, Math.PI / 3, Helper.ViewTransform(point, Helper.CreatePoint(0, 0, 0), Helper.CreateVector(0, 1, 0)));
camera.RowRendered += Program.OnRowRendered;
var canvas = camera.Render(world);
string file = Path.Combine(Path.GetTempPath(), "teapot.ppm");
canvas.SavePPM(file);
return(file);
}
public override void InitWorld()
{
IShape floor = new Plane
{
Material = new Material(new CheckerPattern(Color.Black, Color.White).Scale(5))
};
Add(floor);
var assembly = typeof(PikachuScene).GetTypeInfo().Assembly;
Stream resource = assembly.GetManifestResourceStream("ray_tracer_demos.Basic.Pikachu.obj");
ObjFileReader smoothPikachuObj = new ObjFileReader(resource, true);
var smoothPikachu = smoothPikachuObj.ObjToGroup();
smoothPikachu.Rotate(ry: Math.PI).Translate(tx: 0.5);
Add(smoothPikachu);
resource = assembly.GetManifestResourceStream("ray_tracer_demos.Basic.Pikachu.obj");
ObjFileReader pikachuObj = new ObjFileReader(resource, false);
var pikachu = pikachuObj.ObjToGroup();
pikachu.Rotate(ry: Math.PI).Translate(tx: -4);
Add(pikachu);
var point = Helper.CreatePoint(10, 10, -10) / 2;
Light(100, 100, -100);
}
public override void InitWorld()
{
IShape floor = new Plane
{
Material = new Material(new CheckerPattern(Color.Black, Color.White))
};
Add(floor);
var assembly = typeof(TeapotScene).GetTypeInfo().Assembly;
Stream resource = assembly.GetManifestResourceStream("ray_tracer_demos.Basic.teapot.obj");
ObjFileReader teapotObj = new ObjFileReader(resource, false);
var teapot = teapotObj.ObjToGroup();
Add(teapot);
Light(15, 15, -15);
}
