void obj::scene::initialize() {
glClearColor(.1, .16, .19, 0);
glClearDepth(1.0);
GLfloat light_position[] = { 1.0, 1.0, 1.0, 0.0 };
GLfloat light_specular[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
glShadeModel(GL_SMOOTH);
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
glEnable(GL_DEPTH_TEST);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_COLOR_MATERIAL);
glLineWidth(3);
glPointSize(20);
glScalef(2, 2, 5);
glutSetCursor(GLUT_CURSOR_CROSSHAIR);
current_time = timebase = elapsed_time();
camera = new obj::camera(90);
reset_camera();
}
int keys_listener(int keycode, t_env *e)
{
double step;
step = (e->arg == 3) ? 20 : 0.3 / e->zoom;
if (keycode == SPACEBAR)
e->fixed = e->fixed == 0 ? 1 : 0;
if (keycode == ZERO_KEY)
reset_camera(e);
if (keycode == ESC_CODE)
exit(0);
if (keycode == LEFT_ARR)
e->move_x -= step;
if (keycode == UP_ARR)
e->move_y -= step;
if (keycode == RIGHT_ARR)
e->move_x += step;
if (keycode == DOWN_ARR)
e->move_y += step;
if (keycode == PLUS_KEY)
(e->arg == 3) ? (e->depth += 1) : (e->max_i += 4);
if (keycode == MINUS_KEY && e->max_i > 16)
(e->arg == 3) ? (e->depth -= 1) : (e->max_i -= 4);
if (needs_rerender(keycode))
render_fract(e);
return (0);
}
view::view(int x,int y,int w,int h, World* world)
: GlWindow(x,y,w,h-25),
m_hasAllExtensions(false)
{
if (!world)
throw new SnowSim::Exceptions::ArgumentException("parameter world can not be NULL!");
this->m_world = world;
// gets called from window
//this->m_world->Changed += event_handler(this, &view::Refresh);
init_ok =false;
ortho_sh=false;
basemesh_drawable = NULL;
modifiedmesh_drawable = NULL;
m = cgv::math::linalg::fix_diag_mat<float,4>(1.0f);
vec_mouse = cgv::math::linalg::fix_col_vec<float,4>(0.0f);
mouse_x_old = 0;
mouse_y_old = 0;
reset_camera();
fltk::Item* item;
interaction_mode=VIEWPOINT;
choice_1 = new fltk::Choice(x+100,h,150,20,"interaction mode");
choice_1->begin();
item = new fltk::Item("change camera");
//item = new fltk::Item("mark vertex/edge (hoppe rules)");
//item = new fltk::Item("translate vertex");
//item = new fltk::Item("split edge");
//item = new fltk::Item("insert edge (select vertices)");
choice_1->end();
choice_1->value(interaction_mode);
choice_1->callback(choice_1_cb,this);
vertex_drag_mode=X;
choice_2 = new fltk::Choice(x+255,h,150,20);
choice_2->begin();
item = new fltk::Item("X (right mouse button)");
item = new fltk::Item("Y (right mouse button)");
item = new fltk::Item("XY (right mouse button)");
item = new fltk::Item("Z (right mouse button)");
item = new fltk::Item("XZ (right mouse button)");
item = new fltk::Item("YZ (right mouse button)");
choice_2->end();
choice_2->value(vertex_drag_mode-1);
choice_2->callback(choice_2_cb,this);
output = new fltk::Output(x+410,h,190,20,"");
end();
if (interaction_mode!=TRANSLATE) {
choice_2->hide();
} else {
choice_2->show();
}
}
Camera::Camera() {
xrot = 0;
yrot = 0;
button_presses[0] = 0;
button_presses[1] = 0;
button_presses[2] = 0;
button_presses[3] = 0;
reset_camera();
}
void Camera::keypressdown(unsigned char key, int x, int y){
if(key == 'w'){
button_presses[W] = 10;
}
if(key == 'a'){
button_presses[A] = 10;
}
if(key == 's'){
button_presses[S] = 10;
}
if(key == 'd'){
button_presses[D] = 10;
}
if(key == 'r'){
reset_camera();
}
if (key==27)
{
exit(0);
}
}
void keyboard( unsigned char key, int x, int y )
{
if( isupper(key) )
key = tolower(key);
switch( key )
{
case 'a':
if( anim )
stop();
else
start();
break;
case 'c': reset_camera(); break;
case 'f': fps_status = !fps_status; break;
case 'g': gridon = !gridon; break;
case 'p': planeon = !planeon; break;
case 'h': half = !half; break;
case 'l':
lights = !lights;
if( lights )
glEnable(GL_LIGHTING);
else
glDisable(GL_LIGHTING);
break;
case 'b':
cull = !cull;
if( cull )
glEnable(GL_CULL_FACE);
else
glDisable(GL_CULL_FACE);
break;
case 'o':
ortho = !ortho;
set_projection();
break;
case 's':
smooth = !smooth;
glShadeModel(smooth ? GL_SMOOTH : GL_FLAT);
break;
case 'w':
wire = !wire;
glPolygonMode(GL_FRONT_AND_BACK, wire ? GL_LINE : GL_FILL);
break;
case ' ':
fullscreen = !fullscreen;
set_fullscreen();
break;
case '\t':
printf("\ncamera:\n"
"-------------------\n"
"%3.3f elev\n"
"%3.3f azim\n"
"%3.3f dist\n"
"%3.3f x\n"
"%3.3f y\n",
cam_elev,
cam_azim,
cam_dist,
cam_panx,
cam_pany );
break;
case 'q': exit(0); break;
default:
print_help();
break;
}
// refresh after a command
glutPostRedisplay();
}
void obj::scene::reshape() { reset_camera(); }
void Application::keyboard_event(int key, int event, unsigned char mods) {
switch (mode) {
case RENDER_MODE:
if (event == EVENT_PRESS) {
switch (key) {
case 'e': case 'E':
to_edit_mode();
break;
case 'v': case 'V':
pathtracer->stop();
pathtracer->start_visualizing();
mode = VISUALIZE_MODE;
break;
case 's': case 'S':
pathtracer->save_image();
break;
case '[': case ']':
case '+': case '=':
case '-': case '_':
case '.': case '>':
case ',': case '<':
pathtracer->stop();
pathtracer->key_press(key);
pathtracer->start_raytracing();
break;
case 'r': case 'R':
pathtracer->stop();
pathtracer->start_raytracing();
break;
}
}
break;
case VISUALIZE_MODE:
if (event == EVENT_PRESS) {
switch(key) {
case 'e': case 'E':
to_edit_mode();
break;
case 'r': case 'R':
pathtracer->stop();
pathtracer->start_raytracing();
mode = RENDER_MODE;
break;
case ' ':
reset_camera();
break;
default:
pathtracer->key_press(key);
}
}
break;
case EDIT_MODE:
if (event == EVENT_PRESS) {
switch(key) {
case 'r': case 'R':
set_up_pathtracer();
pathtracer->start_raytracing();
mode = RENDER_MODE;
break;
case 'v': case 'V':
set_up_pathtracer();
pathtracer->start_visualizing();
mode = VISUALIZE_MODE;
break;
case ' ':
reset_camera();
break;
case 'h': case 'H':
show_hud = !show_hud;
break;
case 'u': case 'U':
scene->upsample_selected_mesh();
break;
case 'd': case 'D':
scene->downsample_selected_mesh();
break;
case 'i': case 'I':
// i for isotropic.
scene->resample_selected_mesh();
break;
case 'f': case 'F':
scene->flip_selected_edge();
break;
case 's': case 'S':
scene->split_selected_edge();
break;
case 'c': case 'C':
scene->collapse_selected_edge();
break;
default:
break;
}
}
break;
}
}