int
main(void) {
Camera * camera = create_camera();
Canvas * canvas = new_canvas(CANVAS_W,
CANVAS_H);
int i;
for(i = 0; i < MAX_SERPINSKY_PYRAMID_LEVEL; i++) {
Scene * scene = new_scene(MAX_OBJECTS_NUMBER,
MAX_LIGHT_SOURCES_NUMBER,
BACKGROUND_COLOR);
create_serpinsky_pyramid(scene, i);
// Randomness causes unreproducible results
// But in general - results are similar to Serpinsky pyramid
//generate_random_spheres(scene, i * 400);
prepare_scene(scene);
printf("Number of polygons: %i. ", scene->last_object_index + 1);
render_scene(scene,
camera,
canvas,
THREADS_NUM);
release_scene(scene);
}
release_canvas(canvas);
release_camera(camera);
return 0;
}
int main(int argc, char** argv)
{
result_t r;
memset(g_obj_barrels, 0x00, sizeof(g_obj_barrels));
/* Init core library */
r = core_init(CORE_INIT_ALL);
/* After core init, you can set logging options */
log_outputconsole(TRUE);
set_logfile();
/* load config file (json) */
init_params* params = app_config_default();
if (params == NULL) {
err_sendtolog(FALSE);
core_release(FALSE);
return -1;
}
/* Add our stuff to init params
* Engine's data directory must be changed
*/
params->flags |= (ENG_FLAG_CONSOLE | ENG_FLAG_DEV);
/* Initialize application (graphics device and rendering window)
* Application name will also, be the name of the main window */
r = app_init(APP_NAME, params);
if (IS_FAIL(r)) {
err_sendtolog(FALSE);
core_release(FALSE);
app_config_unload(params);
return -1;
}
/* Initialize engine */
r = eng_init(params);
/* init params isn't needed anymore */
app_config_unload(params);
if (IS_FAIL(r)) {
err_sendtolog(FALSE);
eng_release();
app_release();
core_release(TRUE);
return -1;
}
if (!init_scene()) {
err_sendtolog(FALSE);
eng_release();
app_release();
core_release(TRUE);
return -1;
}
/* Set application callbacks */
app_window_setupdatefn(update_callback);
app_window_setkeypressfn(keypress_callback);
app_window_setactivefn(activate_callback);
app_window_setresizefn(resize_callback);
gfx_set_debug_renderfunc(debug_view_callback);
/* Initialize ok: show the main window */
app_window_show();
/* Enter message loop and update engine */
app_window_run();
/* cleanup */
release_scene();
eng_release();
app_release();
core_release(TRUE);
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;
}
