C++ Raytracer
#include "hpp/pantaray.hpp"unsigned width = 400;
unsigned height = 400;
auto renderer = Renderer(width, height, Color(0.01f, 0.01f, 0.01f));
renderer.anti_aliasing = true;
auto camera = PinholeCamera(pi / 2.5f, float(width) / float(height))
.Set(Vector(0, 0, 10), Vector(0, 1, 10));
auto plane_geometry = PlaneGeometry(Vector(0, 0, 0), Vector(0, 0, 1));
auto sphere_geometry = SphereGeometry(Vector(5, 20, 10), 6);
auto checker_texture = CheckerTexture(Color(0.8f, 0.8f, 0.8f), Color(0.1f, 0.1f, 0.1f));
auto normal_texture = NormalTexture();
auto lambert_shader = LambertShader();
auto point_light_left = PointLight(Vector(-15, 20, 30), 550);
auto point_light_right = PointLight(Vector(15, 2, 2), 150);
auto point_light_front = PointLight(Vector(0, 2, 2), 150);
auto scene = Scene()
.Add(Mesh(plane_geometry, lambert_shader, checker_texture))
.Add(Mesh(sphere_geometry, lambert_shader, normal_texture))
.Add(point_light_front)
.Add(point_light_right)
.Add(point_light_left);
clock_t tStart = clock();
auto buffer = renderer.Render(camera, scene);
printf("Time taken: %.6fs\n", (double)(clock() - tStart) / CLOCKS_PER_SEC);
init(width, height, buffer); // SDL magic
return 0;
