void make_cylinder_rotation(t_vector* dir, t_transformation* t, t_vector* origin)
{
t_vector y_axis;
t_vector o;
t_vector ret;
id_memset(&y_axis, 0, sizeof(y_axis));
id_memset(&o, 0, sizeof(o));
y_axis.y = 1;
get_rotation_all_matrix(t, dir, &y_axis);
get_translation_matrix(t, origin, &o);
get_translation_vect(t, dir, &ret);
}
int init(int argc, char** argv, t_env* env)
{
id_memset(env, 0, sizeof(*env));
if (argc != 4)
return (id_error("id_rt width height fileToLoad"));
env->width = id_atoi(argv[1]);
env->height = id_atoi(argv[2]);
if (env->height <= 0 || env->width <= 0)
return (id_error("width and height should be over 0"));
if (init_input(env, argv[3]))
return (-1);
env->screen = idx_init("Raytracing", env->width,
env->height);
if (env->screen == NULL)
return (-1);
env->pixels = malloc(sizeof(*env->pixels) * (env->width * env->height));
if (!env->pixels)
return (-1);
if (build_thread(env))
return (-1);
env->global_work = 0;
env->scale = (((env->width * env->height) / 10) * (ANTIALIASING / 2)) * 2;
env->current_work = 0;
return (0);
}
void get_translation_matrix(t_transformation* t, t_vector* o, t_vector* w)
{
id_memset(&t->move, 0, sizeof(t->move));
t->move[0] = 1;
t->move[5] = 1;
t->move[10] = 1;
t->move[15] = 1;
t->move[3] = -(o->x - w->x);
t->move[7] = -(o->y - w->y);
t->move[11] = -(o->z - w->z);
t->is_move = 1;
}
void make_avg(t_thread_pixel* cut_pixel, t_thread_pixel* pixel)
{
int i;
double avg[3];
i = 0;
id_memset(avg, 0, sizeof(avg));
while (i < ANTIALIASING * ANTIALIASING)
{
avg[0] = avg[0] + cut_pixel[i].r;
avg[1] = avg[1] + cut_pixel[i].g;
avg[2] = avg[2] + cut_pixel[i].b;
i = i + 1;
}
pixel->r = avg[0] / (ANTIALIASING * ANTIALIASING);
pixel->g = avg[1] / (ANTIALIASING * ANTIALIASING);
pixel->b = avg[2] / (ANTIALIASING * ANTIALIASING);
}
bool Client::Init(const char* ip, const char* port)
{
addrinfo hints;
if (this->__init == true)
return 0;
id_memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
if (getaddrinfo(ip, port, &hints, &this->__res) != 0)
return 1;
this->__sockfd = socket(this->__res->ai_family, this->__res->ai_socktype,
this->__res->ai_protocol);
if (this->__sockfd == -1)
return 1;
if (connect(this->__sockfd, this->__res->ai_addr,
this->__res->ai_addrlen) == -1)
return 1;
this->__init = true;
return 0;
}
bool server::Init(char* port)
{
struct addrinfo hints;
if (this->__init == true)
return 0;
id_memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
if (getaddrinfo(0, port, &hints, &this->__res) != 0)
return 1;
this->__sockfd = socket(this->__res->ai_family, this->__res->ai_socktype,
this->__res->ai_protocol);
if (this->__sockfd == -1)
return 1;
if (bind(this->__sockfd, this->__res->ai_addr, this->__res->ai_addrlen) == -1)
return 1;
if (listen(this->__sockfd, 10) == -1)
return 1;
this->__init = true;
return 0;
}
void get_rotation_all_matrix(t_transformation* t, t_vector* u, t_vector* v)
{
t_vector axis;
double angle;
double c;
double s;
id_memset(&t->rotation_all, 0, sizeof(t->rotation_all));
angle = acos(dot_vector(v, u));
c = cos(angle);
s = sin(angle);
prod_vector(u, v, &axis);
t->rotation_all[0] = id_pow(axis.x, 2) + (1 - id_pow(axis.x, 2)) * c;
t->rotation_all[1] = axis.x * axis.y * (1 - c) - axis.z * s;
t->rotation_all[2] = axis.x * axis.z * (1 - c) + axis.y * s;
t->rotation_all[4] = axis.x * axis.y * (1 - c) + axis.z * s;
t->rotation_all[5] = id_pow(axis.y, 2) + (1 - id_pow(axis.y, 2)) * c;
t->rotation_all[6] = axis.y * axis.z * (1 - c) - axis.x * s;
t->rotation_all[8] = axis.x * axis.z * (1 - c) - axis.y * s;
t->rotation_all[9] = axis.y * axis.z * (1 - c) + axis.x * s;
t->rotation_all[10] = id_pow(axis.z, 2) + (1 - id_pow(axis.z, 2)) * c;
t->is_rotation_all = 1;
}