int main(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode (GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH); //double buffering, RGB mode, need depth buffer
glutInitWindowSize(WIDTH,HEIGHT); //width, height of the window
glutInitWindowPosition(0, 0); // location on the screen the window appears
window = glutCreateWindow("Project GUI"); // creates the window
init(); //things to do once, mostly in beginning
glutDisplayFunc(handleDisplay); // tells glut which function to call to render a screen.
glutMotionFunc(handleMotion); // handle when motion (this generally means when mouse is moved with a button pressed)
GLUI_Master.set_glutReshapeFunc( handleReshape );
//Setting opengl lights
GLfloat light0_ambient[] = {0.1f, 0.1f, 0.3f, 1.0f};
GLfloat light0_diffuse[] = {.6f, .6f, 1.0f, 1.0f};
GLfloat light0_position[] = {1.0f, 1.0f, 1.0f, 0.0f};
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightfv(GL_LIGHT0, GL_AMBIENT, light0_ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, light0_position);
glEnable(GL_DEPTH_TEST); // enabling depth
GLUI *glui = GLUI_Master.create_glui_subwindow(window,
GLUI_SUBWINDOW_RIGHT);
new GLUI_StaticText( glui, "Project GLUI" );
new GLUI_Separator(glui);
glui->set_main_gfx_window( window );
GLUI_Panel *obj_panel = glui->add_panel ("Display option panel");
listbox = new GLUI_Listbox(obj_panel, "Mesh display option", &display_type, 1, controlBlock);
listbox->add_item(FLAT_SHADED, "Flat Shaded");
listbox->add_item(SMOOTH_SHADED, "Smooth Shaded");
listbox->add_item(WIREFRAME, "Wireframe");
listbox->add_item(EDGES_SHADED, "Shaded with mesh edges");
//scale code
GLUI_Spinner *scale_spinner = new GLUI_Spinner( obj_panel, "Scale:", &scale);
scale_spinner->set_float_limits( .2f, 5.0 );
scale_spinner->set_alignment( GLUI_ALIGN_RIGHT );
//rotation code
GLUI_Panel * rotation_panel = glui->add_panel_to_panel(obj_panel, "", GLUI_PANEL_NONE);
GLUI_Rotation *sph_rot =
glui->add_rotation_to_panel(rotation_panel,"Rotate", sphere_rotate,
ROTATION_ID, controlBlock);
sph_rot->set_spin(1.0);
//translation code
GLUI_Panel * translate_panel = glui->add_panel_to_panel(obj_panel, "",
GLUI_PANEL_NONE);
GLUI_Translation * move_z =
glui->add_translation_to_panel(translate_panel,"Object Z",
GLUI_TRANSLATION_Z, &obj_pos[2]);
move_z->scale_factor = 0.1f;
glui->add_column_to_panel(translate_panel, true);
GLUI_Translation * move_around =
glui->add_translation_to_panel(translate_panel,"Object XY",
GLUI_TRANSLATION_XY, obj_pos);
move_around->scale_factor = 0.1f;
GLUI_Panel * decimate_panel = glui->add_panel("Decimate Panel");
glui->add_edittext_to_panel(decimate_panel, "No. of collapse iteration: ", GLUI_EDITTEXT_INT, &collapseCount);
glui->add_edittext_to_panel(decimate_panel, "Random count (k): ", GLUI_EDITTEXT_INT, &KValue);
glui->add_button_to_panel(decimate_panel, "Decimate", DECIMATE_ID, controlBlock);
glui->add_button_to_panel(decimate_panel, "Shape Preserve", SHAPE_PRESERVE_DECIMATE_ID, controlBlock);
glui->add_separator();
GLUI_Panel * shape_panel = glui->add_panel("Shape based Panel");
glui->add_button_to_panel(shape_panel, "Go", SURE_SHAPE_PRESERVE_DECIMATE_ID, controlBlock);
glui->add_separator();
GLUI_Panel * mapping_panel = glui->add_panel("Mapping Panel");
glui->add_button_to_panel(mapping_panel, "Open map file", MAPPING_OPEN_ID, controlBlock);
//other details
glui->add_separator();
glui->add_button("Open", OPEN_ID, controlBlock);
glui->add_button("Save", SAVE_ID, controlBlock);
glui->add_button("Reset", RESET_ID, controlBlock);
glui->add_button("Quit", QUIT_ID, (GLUI_Update_CB)exit);
/* register idle callback with GLUI, NOT with GLUT */
GLUI_Master.set_glutIdleFunc( handleIdle ); // handle when no events are occuring
glutMainLoop(); // once this is called, glut takes over --
// returns only when the window is closed
return EXIT_SUCCESS;
}
