bool
GeometrySelector::handle( const osgGA::GUIEventAdapter& ea
, osgGA::GUIActionAdapter& aa
)
{
// RECORD_INFO("reaching here");
osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa);
if ( !viewer )
{
return false;
}
bool drag_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::DRAG;
bool push_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::PUSH;
bool release_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::RELEASE;
bool left_mouse_button_pressed = ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON;
bool ctrl_key_pressed = ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL;
if(left_mouse_button_pressed && push_event_occurred)
{
Geometry * geometry = _get_intersection(ea,viewer);
bool blank_click = geometry == nullptr;
if(blank_click)
{
id = "";
selected = false;
RECORD_INFO("not selected");
}
else
{
id = geometry -> getName();
selected = true;
RECORD_INFO(std::string("Selected") + geometry -> getName() );
}
}
else
{
selected = false;
}
return false;
}
bool
Selector::_select_neuron(Geometry * geometry)
{
if(geometry == nullptr)
{
RECORD_INFO("Invalid click!");;
return false;
}
RECORD_INFO("Compartment clicked => " + geometry -> getName());
Geode * geode = (Geode *)(geometry -> getParent(0));
RECORD_INFO("Neuron clicked => " + geode -> getName());
ref_ptr<LOD> lod((LOD *)(geode -> getParent(0)));
MatrixTransform *matrix_transform = (MatrixTransform *)(lod -> getParent(0));
matrix_transform -> removeChild(lod.get());
osgFX::Outline * outline = new osgFX::Outline();
outline -> setColor(Vec4(0.0f, 1.0f, 0.0f, 1.0f));
outline -> addChild(lod.get());
matrix_transform -> addChild(outline);
return true;
}
bool
Selector::handle( const osgGA::GUIEventAdapter& ea
, osgGA::GUIActionAdapter& aa
)
{
osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
if ( !viewer )
{
return false;
}
// Geometry * geometry = _get_intersection(ea,viewer);
// cout << geometry;
// bool blank_click = geometry == nullptr;
// if(!blank_click)
// {
// RECORD_INFO("Compartment clicked " + geometry -> getName());
// }
// else
// {
// // return true;
// // RECORD_INFO("Problem");
// }
if(select_info -> get_event_type() == 2)
{
// RECORD_INFO("Event Type => 2");
return true;
}
// select_info -> set_event_type(0);
// select_info -> set_id("");
// if(ea.getEventType() == osgGA::GUIEventAdapter::RELEASE)
// {
// RECORD_INFO(to_string(mode));
// if(mode == -1)
// {
// return false;
// }
// if(mode == 2)
// {
// menu -> exec(QCursor::pos());
// }
// if(mode == 3)
// {
// menu -> exec(QCursor::pos());
// }
// mode = -1;
// return true;
// }
// if(ea.getEventType() == osgGA::GUIEventAdapter::DRAG)
// {
// QDrag *drag = new QDrag(this);
// // The data to be transferred by the drag and drop operation is contained in a QMimeData object
// QMimeData *data = new QMimeData;
// data->setText("This is a test");
// // Assign ownership of the QMimeData object to the QDrag object.
// drag->setMimeData(data);
// // Start the drag and drop operation
// drag->start();
// }
bool drag_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::DRAG;
bool push_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::PUSH;
bool release_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::RELEASE;
bool left_mouse_button_pressed = ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON;
bool ctrl_key_pressed = ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL;
if(left_mouse_button_pressed && push_event_occurred && ctrl_key_pressed)
{
Geometry * geometry = _get_intersection(ea,viewer);
bool blank_click = geometry == nullptr;
if(blank_click)
{
_deselect_everything();
return false;
}
else
{
_select_compartment(geometry);
RECORD_INFO("Compartment clicked " + geometry -> getName());
// viewer -> emit_signal(geometry -> getName());
select_info -> set_event_type(2);
select_info -> set_id(geometry -> getName().c_str());
return true;
}
return false;
}
if(release_event_occurred && left_mouse_button_pressed)
{
Geometry * geometry = _get_intersection(ea,viewer);
bool blank_click = geometry == nullptr;
bool selection_exists = false; //blank_click ? false : selections.find(geometry -> getName()) == selection.end()
if(!ctrl_key_pressed)
{
if(blank_click)
{
_deselect_everything();
}
else
{
// RECORD_INFO("Select Compartment"); // do nothing
_select_compartment(geometry);
select_info -> set_event_type(1);
select_info -> set_id(geometry -> getName().c_str());
return true;
}
}
return false;
// else
// {
// if(blank_click)
// {
// RECORD_INFO("Deselect Everything."); // do nothing
// // _deselect_everything();
// }
// else if(selection_exists)
// {
// RECORD_INFO("Select Neuron.");
// _select_neuron(geometry);
// }
// else
// {
// RECORD_INFO("Select Compartment"); // do nothing
// // _deselect_everything();
// _select_compartment(geometry);
// }
// }
}
// if(ea.getEventType() == osgGA::GUIEventAdapter::PUSH)
// {
// if(ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)
// {
// Geometry * geometry = _get_intersection(ea,viewer);
// if(geometry)
// {
// if
// {
// _select_compartment(geometry);
// mode = 0;
// }
// else
// {
// _select_neuron(geometry);
// mode = 1;
// }
// return true;
// }
// mode = -1;
// return false;
// }
// if(ea.getButton() == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)
// {
// Geometry * geometry = _get_intersection(ea,viewer);
// if(geometry)
// {
// if(ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL)
// {
// _select_compartment(geometry);
// mode = 2;
// }
// else
// {
// _select_neuron(geometry);
// mode = 3;
// }
// return true;
// }
// mode = -1;
// return false;
// }
// }
return false;
}
