int
Cam_int::zoom2(
CEvent &e,
State *&
)
{
if (debug_fsa)
cerr << "Cam_int::zoom2"
<< endl;
DEVice_2d *ptr = (DEVice_2d *)e._d;
CAMptr cam (e.view()->cam());
PIXEL curpt (ptr->cur());
XYpt startpt(_start_pix);
int w,h; e.view()->get_size(w,h);
double zoom_factor = 1 + Sign(ptr->delta()[0]) *
(PIXEL(ptr->cur())-PIXEL(ptr->old())).length()/(w/4);
cam->set_zoom(cam->zoom() * zoom_factor);
cam->set_min (cam->min() + NDCvec(XYpt(_start_pix) - startpt));
ptr->set_cur(curpt);
cam->data()->changed();
return 0;
}
int
Cam_int_edit::predown(
CEvent &e,
State *&
)
{
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
_view = e.view();
_do_reset = 0;
_dtime = the_time();
_dist = 0;
_scale_pt = ptr->cur();
_start_pix= ptr->cur();
CAMdataptr data(_view->cam()->data());
RAYhit r (_view->intersect(ptr->cur()));
if (r.success()) {
double dist = r.dist();
_down_pt = r.point() + dist * r.vec();
} else {
_down_pt = Wplane(data->center(),data->at_v()).intersect(ptr->cur());
}
_down_pt_2d = _down_pt;
//Notify all the CAMobs's of the start of mouse down
data->start_manip();
return 0;
}
int
Cam_int::predown(
CEvent &e,
State *&
)
{
// de-activate current CamFocus, if any:
CamFocus::cancel_cur();
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
_view = e.view();
_do_reset = 0;
_dtime = the_time();
_dist = 0;
_scale_pt = ptr->cur();
_start_pix= ptr->cur();
CAMdataptr data(_view->cam()->data());
RAYhit r (_view->intersect(ptr->cur()));
if (r.success()) {
_down_pt = r.surf();
} else {
_down_pt = Wplane(data->center(),data->at_v()).intersect(ptr->cur());
}
_down_pt_2d = _down_pt;
//Notify all the CAMobs's of the start of mouse down
data->start_manip();
return 0;
}
int
Cam_int::down(
CEvent &e,
State *&s
)
{
if (debug_fsa)
cerr << "Cam_int::down"
<< endl;
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
VIEWptr view(e.view());
bool is_dot = _camwidg.anchor_displayed();
int x, y; view->get_size(x,y);
PIXEL curpix(ptr->cur());
XYpt curpt (curpix[0]/x*2-1, curpix[1]/y*2-1);
predown(e,s);
// Did we click on a camera icon?
CamIcon *icon = CamIcon::intersect_all(ptr->cur());
if (icon) {
// XXX - fix
_icon = icon;
switch (icon->test_down(e, s)) {
case CamIcon::RESIZE :
_resizing = true;
// drops through to next case:
case CamIcon::FOCUS :
s = &_icon_click;
break;
case CamIcon::MOVE :
s = &_move_view;
return move(e, s);
}
return 0;
} else if ((fabs(curpt[0]) > .85 || fabs(curpt[1]) > .9) || is_dot) {
if (is_dot)
view->cam()->data()->set_center(_camwidg.anchor_wpt());
_do_reset = is_dot;
if (!is_dot){
/* alexni- is there a better way to handle this? we want to
* save the camera if we're going to enter a mode that causes
* change to the camera
*/
_view->save_cam();
}
s = &_cam_rot;
return 0;
}
return 0;
}
//left-click:test for any buttons used in this camera mode
int
Cam_int::down2(
CEvent &e,
State *&s
)
{
if (debug_fsa)
cerr << "Cam_int::down2"
<< endl;
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
_view = e.view();
CAMdataptr data(_view->cam()->data());
RAYhit r (_view->intersect(ptr->cur()));
if (r.success()) {
if(r.geom()->name() == "eye_button")
{
s = (State *)-1;
BaseJOTapp::cam_switch(e,s);
}
}
return 0;
}
int
Cam_int_edit::choose(
CEvent &e,
State *&s
)
{
DEVice_2d *ptr =(DEVice_2d *)e._d;
PIXEL te (ptr->cur());
XYvec delta(ptr->delta());
double tdelt(the_time() - _dtime);
_dist += sqrt(delta * delta);
VEXEL sdelt(te - _start_pix);
int xa=0,ya=1;
if (Config::get_var_bool("FLIP_CAM_MANIP",false,true))
swap(xa,ya);
if (fabs(sdelt[ya])/sdelt.length() > 0.9 && tdelt > 0.05) {
s = &_cam_zoom;
ptr->set_old(_start_pix);
} else if (tdelt < 0.1 && _dist < 0.03)
return 0;
else {
if (fabs(sdelt[xa])/sdelt.length() > 0.6 )
s = &_cam_pan;
else s = &_cam_zoom;
ptr->set_old(_start_pix);
}
/* if we got this far, we actually have a valid choice, so save the camera */ VIEWptr view(e.view());
view->save_cam();
return 0;
}
int
Cam_int_edit::down(
CEvent &e,
State *&s
)
{
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
VIEWptr view(e.view());
int x, y; view->get_size(x,y);
PIXEL curpix(ptr->cur());
XYpt curpt (curpix[0]/x*2-1, curpix[1]/y*2-1);
predown(e,s);
//if the user clicks at the edge of the screen rotate
if (fabs(curpt[0]) > .85 || fabs(curpt[1]) > .9)
{
s = &_cam_rot;
return 0;
}
// }
return 0;
}
int
Cam_int_fp::down(
CEvent &e,
State *&s
)
{
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
VIEWptr view(e.view());
int is_dot = _camwidg.anchor_displayed();
int x, y; view->get_size(x,y);
PIXEL curpix(ptr->cur());
XYpt curpt (curpix[0]/x*2-1, curpix[1]/y*2-1);
//set timer...
_clock.set();
predown(e,s);
if(CamBreathe::cur()) CamBreathe::cur()->pause();
// Did we click on a camera icon?
CamIcon *icon = CamIcon::intersect_all(ptr->cur());
if (icon) {
// XXX - fix
_icon = icon;
switch (icon->test_down(e, s)) {
case CamIcon::RESIZE : _resizing = true;
case CamIcon::FOCUS : s = &_icon_click;
brcase CamIcon::MOVE : {
s = &_move_view;
return move(e, s);
}
}
return 0;
} else
{
if (is_dot)
////////////////////////////////////////////////////
//edit_down: grabs the model that is clicked on for
// editing
/////////////////////////////////////////////////////
int
Cam_int_edit::edit_down (
CEvent &e,
State *&s)
{
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
_view = e.view();
CAMdataptr data(_view->cam()->data());
RAYhit r (_view->intersect(ptr->cur()));
if (r.success())
_model = (ray_geom(r,GEOM::null));
return 0;
}
int
FilmTrans::move(
CEvent &e,
State *&
)
{
DEVice_2d* ptr = dynamic_cast<DEVice_2d*>(e._d);
assert(ptr);
if (_obj) {
Wpt cur(Wpt(ptr->cur(),_down_pt));
Wpt old(Wpt(ptr->old(),_down_pt));
_obj->mult_by(Wtransf::translation(cur-old));
if (_call_xform_obs)
XFORMobs::notify_xform_obs(_obj, XFORMobs::MIDDLE);
}
return 0;
}
int
Cam_int_edit::down2(
CEvent &e,
State *&s
)
{
DEVice_buttons *btns = (DEVice_buttons *)e._d;
DEVice_2d *ptr = btns->ptr2d();
_view = e.view();
CAMdataptr data(_view->cam()->data());
RAYhit r (_view->intersect(ptr->cur()));
if (r.success()) {
//////////////////
//Scale Button
//////////////////
if(r.geom()->name() == "scale")
{
BaseJOTapp::deactivate_button();
if(s == &_scale)
s = (State *)-1;
else
{
BaseJOTapp::activate_button("scale");
s = &_scale;
}
}
//////////////////
//ScaleX Button
//////////////////
if(r.geom()->name() == "scalex")
{
BaseJOTapp::deactivate_button();
if(s == &_scalex)
s = (State *)-1;
else
{
BaseJOTapp::activate_button("scalex");
s = &_scalex;
}
}
//////////////////
//ScaleY Button
//////////////////
if(r.geom()->name() == "scaley")
{
BaseJOTapp::deactivate_button();
if(s == &_scaley)
s = (State *)-1;
else
{
BaseJOTapp::activate_button("scaley");
s = &_scaley;
}
}
//////////////////
//ScaleZ Button
//////////////////
if(r.geom()->name() == "scalez")
{
BaseJOTapp::deactivate_button();
if(s == &_scalez)
s = (State *)-1;
else
{
BaseJOTapp::activate_button("scalez");
s = &_scalez;
}
}
//////////////////
//Rotate Button
//////////////////
if(r.geom()->name() == "rotateX")
{
BaseJOTapp::deactivate_button();
if(s == &_rot_x)
s = (State *)-1;
else
{
BaseJOTapp::activate_button("rotateX");
s = &_rot_x;
}
}
//////////////////
//RotateY Button
//////////////////
if(r.geom()->name() == "rotateY")
{
BaseJOTapp::deactivate_button();
if(s == &_rot_y)
s = (State *)-1;
else
{
BaseJOTapp::activate_button("rotateY");
s = &_rot_y;
}
}
//////////////////
//Rotate Button
//////////////////
if(r.geom()->name() == "rotateZ")
{
BaseJOTapp::deactivate_button();
if(s == &_rot_z)
s = (State *)-1;
else
{
BaseJOTapp::activate_button("rotateZ");
s = &_rot_z;
}
}
/////////////////
//Eye Button
////////////////
else if(r.geom()->name() == "eye_button")
{
s = (State *)-1;
BaseJOTapp::cam_switch(e,s);
}
}
return 0;
}