void load_scene5_objects(t_scene *scene)
{
add_object(scene, new_object(CONE, new_cone(new_vector(0, 1, -0.5),
new_vector(8, 4, -5), 30), new_color(LIGHT_BLUE), 100));
add_object(scene, new_object(CYLINDER, new_cylinder(new_vector(0, 1, -0.3),
new_vector(-10, 0, -5), 2), new_color(PASTEL_BLUE), 100));
add_object(scene, new_object(SPHERE, new_sphere(-1, 3, 2, 2),
new_color(BLUE), 100));
add_object(scene, new_object(PLANE, new_plane(0, -1, 0, 0),
new_color(DARK_GREY), 100));
}
int main()
{
init_geometry();
shape_t *planet = new_sphere(50, 20, 20);
shape_t *sp1 = new_sphere(10, 16, 16);
shape_t *sp2 = new_sphere(10, 16, 16);
shape_t *t1 = new_taurus(30, 4, 50, 10);
shape_t *t2 = new_taurus(30, 4, 40, 10);
shape_translate(sp1, 80, 70, 40);
shape_translate(sp2, -90, 10, -60);
shape_scale(t1, 5, 1.2, 5);
shape_scale(t2, 3.5, 1.2, 3.5);
shape_rotate(t1, -20, 0, 0, 1);
shape_rotate(t2, 20, 0, 0, 1);
flushOBJ(stdout);
free_shape(planet);
free_shape(t1);
free_shape(t2);
finalize_geometry();
return 0;
}
void
generate_random_spheres(Scene * scene,
int count) {
srand(time(NULL));
int i;
for(i = 0; i < count; i++) {
int x = (rand() % 200) - (rand() % 200);
int y = (rand() % 200) - (rand() % 200);
int z = (rand() % 200) - (rand() % 200);
int r = (rand() % 40);
add_object(scene, new_sphere(point3d(x, y, z), r, rgb(255, 0, 0), material(1, 5, 0, 0, 0, 0)));
}
}
int handle_input(t_env* env, char* line)
{
char** input;
int nb_args;
input = id_strwordtab(line, " \t", &nb_args);
if (input == NULL)
return (-1);
if (id_strcmp(input[0], "c") == 0)
return (fill_camera(env, input, nb_args));
else if (id_strcmp(input[0], "S") == 0)
return (new_sphere(env, input, nb_args));
else if (id_strcmp(input[0], "P") == 0)
return (new_plane(env, input, nb_args));
else if (id_strcmp(input[0], "C") == 0)
return (new_cylinder(env, input, nb_args));
else if (id_strcmp(input[0], "Li") == 0)
return (new_light(env, input, nb_args));
id_wordtabfree(input);
return (0);
}
int
main(void) {
// Allocating scene
Scene * scene = new_scene(MAX_OBJECTS_NUMBER,
MAX_LIGHT_SOURCES_NUMBER,
BACKGROUND_COLOR);
// Allocating new sphere
Float radius = 100;
Point3d center = point3d(0, 0, 0);
Color sphere_color = rgb(250, 30, 30);
Material sphere_material = material(1, 5, 5, 10, 0, 10);
Object3d * sphere = new_sphere(center,
radius,
sphere_color,
sphere_material);
// Adding sphere to the scene
add_object(scene,
sphere);
// Allocating new triangle
Object3d * triangle = new_triangle(point3d(-700, -700, -130), // vertex 1
point3d( 700, -700, -130), // vertex 2
point3d( 0, 400, -130), // vertex 3
rgb(100, 255, 30), // color
material(1, 6, 0, 2, 0, 0) // surface params
);
// Adding triangle to the scene
add_object(scene,
triangle);
// Loading 3D model of cow from *.obj file
// defining transformations and parameters of 3D model
// TODO: must be refactored...
SceneFaceHandlerParams load_params =
new_scene_face_handler_params(scene,
// scale:
40,
// move dx, dy, dz:
-150, -100, 30,
// rotate around axises x, y, z:
0, 0, 0,
// color
rgb(200, 200, 50),
// surface params
material(2, 3, 0, 0, 0, 0)
);
load_obj("./demo/models/cow.obj",
// default handler which adding polygons of 3D model to scene:
scene_face_handler,
&load_params);
// This function is requried (bulding k-d tree of entire scene)
prepare_scene(scene);
printf("\nNumber of polygons: %i\n", scene->last_object_index + 1);
// Allocating new light source
Color light_source_color = rgb(255, 255, 255);
Point3d light_source_location = point3d(-300, 300, 300);
LightSource3d * light_source = new_light_source(light_source_location,
light_source_color);
// Adding light source to the scene
add_light_source(scene,
light_source);
// Adding fog
Float density = 0.002;
set_exponential_fog(scene, density);
// Allocating camera
// TODO: It's a pity, but quaternions are not implemented yet :(
Point3d camera_location = point3d(0, 500, 0);
Float focus = 320;
Float x_angle = -1.57;
Float y_angle = 0;
Float z_angle = 3.14;
Camera * camera = new_camera(camera_location,
x_angle,
y_angle,
z_angle,
focus);
// Rotate camera if needed
// rotate_camera(camera, d_x_angle, d_y_angle, d_z_angle);
// Move camera if needed
// move_camera(camera, vector3df(d_x, d_y, d_z));
// Alocate new canvas, to render scene on it
Canvas * canvas = new_canvas(CANVAS_W,
CANVAS_H);
render_scene(scene,
camera,
canvas,
THREADS_NUM);
// Saving rendered image in PNG format
write_png("example.png",
canvas);
release_canvas(canvas);
release_scene(scene);
release_camera(camera);
return 0;
}