+
−/*
+
− * Pyrit Ray Tracer
+
− * file: raytracer.h
+
− *
+
− * Radek Brich, 2006-2007
+
− */
+
−
+
−#ifndef RAYTRACER_H
+
−#define RAYTRACER_H
+
−
+
−#include <vector>
+
−
+
−#include "common.h"
+
−#include "container.h"
+
−#include "scene.h"
+
−
+
−using namespace std;
+
−
+
−class Raytracer;
+
−struct RenderrowData {
+
−	Raytracer *rt;
+
−	int w;
+
−	Vector3 eye, dfix, dx, dy;
+
−	Float *iter;
+
−};
+
−
+
−class Raytracer
+
−{
+
−	Container *top;
+
−	Camera *camera;
+
−	vector<Light*> lights;
+
−	Colour bg_colour;
+
−	int ao_samples;
+
−	Float ao_distance, ao_angle;
+
−	int num_threads;
+
−	int subsample;
+
−	int oversample; // 0 = no, 1 = 5x, 2 = 9x, 3 = 16x
+
−	int max_depth;
+
−
+
−	Vector3 SphereDistribute(int i, int n, Float extent, Vector3 &normal);
+
−public:
+
−	Raytracer(): top(NULL), camera(NULL), lights(), bg_colour(0.0, 0.0, 0.0),
+
−		ao_samples(0), num_threads(2), subsample(8), oversample(0), max_depth(3) {};
+
−	void render(int w, int h, Float *buffer);
+
−	Colour raytrace(Ray &ray, int depth, Shape *origin_shape);
+
−	void addshape(Shape *shape) { top->addShape(shape); };
+
−	void addlight(Light *light);
+
−	void setCamera(Camera *cam) { camera = cam; };
+
−	void setTop(Container *atop) { top = atop; };
+
−	Container *getTop() { return top; };
+
−	void setSubsample(int sub) { subsample = sub; };
+
−	int getSubsample() { return subsample; };
+
−	void setOversample(int osa) { oversample = osa; };
+
−	int getOversample() { return oversample; };
+
−	void setMaxDepth(int newdepth) { max_depth = newdepth; };
+
−
+
−	void ambientocclusion(int samples, Float distance, Float angle);
+
−	void setThreads(int num) { num_threads = num; };
+
−};
+
−
+
−#endif