34 #include "scene.h"

    34 #include "scene.h"

    35 

    35 

    36 using namespace std;

    36 using namespace std;

    37 

    37 

    38 class Raytracer;

    38 class Raytracer;

    39 struct RenderrowData {

    40 struct RenderrowData {

    40 	Raytracer *rt;

    41 	Raytracer *rt;

    41 	int w;

    42 	int w;

    42 	Vector3 eye, dfix, dx, dy;

    43 	Vector3 eye, dfix, dx, dy;

    43 	Float *iter;

    44 	Float *iter;

    44 };

    45 };

    45 

    46 

    46 class Raytracer

    50 class Raytracer

    47 {

    51 {

    48 	Container *top;

    52 	Container *top;

    49 	Camera *camera;

    54 	Camera *camera;

    50 	vector<Light*> lights;

    55 	vector<Light*> lights;

    51 	Colour bg_colour;

    56 	Colour bg_colour;

    52 	int ao_samples;

    57 	int ao_samples;

    53 	Float ao_distance, ao_angle;

    58 	Float ao_distance, ao_angle;

    58 

    63 

    59 	Vector3 SphereDistribute(int i, int n, Float extent, Vector3 &normal);

    64 	Vector3 SphereDistribute(int i, int n, Float extent, Vector3 &normal);

    60 public:

    65 public:

    61 	Raytracer(): top(NULL), camera(NULL), lights(), bg_colour(0.0, 0.0, 0.0),

    66 	Raytracer(): top(NULL), camera(NULL), lights(), bg_colour(0.0, 0.0, 0.0),

    62 		ao_samples(0), num_threads(2), subsample(8), oversample(0), max_depth(3) {};

    67 		ao_samples(0), num_threads(2), subsample(8), oversample(0), max_depth(3) {};

    64 	Colour raytrace(Ray &ray, int depth, Shape *origin_shape);

    69 	Colour raytrace(Ray &ray, int depth, Shape *origin_shape);

    65 	void addshape(Shape *shape) { top->addShape(shape); };

    70 	void addshape(Shape *shape) { top->addShape(shape); };

    66 	void addlight(Light *light);

    71 	void addlight(Light *light);

    67 	void setCamera(Camera *cam) { camera = cam; };

    73 	void setCamera(Camera *cam) { camera = cam; };

    68 	void setTop(Container *atop) { top = atop; };

    74 	void setTop(Container *atop) { top = atop; };

    69 	Container *getTop() { return top; };

    75 	Container *getTop() { return top; };

    70 	void setSubsample(int sub) { subsample = sub; };

    76 	void setSubsample(int sub) { subsample = sub; };

    71 	int getSubsample() { return subsample; };

    77 	int getSubsample() { return subsample; };