/******************************************************************************
* Handles the mouse events for a Viewport.
******************************************************************************/
void PickParticlePlaneInputMode::mouseReleaseEvent(Viewport* vp, QMouseEvent* event)
{
if(event->button() == Qt::LeftButton) {
if(_pickedParticles.size() >= 3) {
_pickedParticles.clear();
vp->dataset()->viewportConfig()->updateViewports();
}
PickResult pickResult;
if(pickParticle(vp, event->pos(), pickResult)) {
// Do not select the same particle twice.
bool ignore = false;
if(_pickedParticles.size() >= 1 && _pickedParticles[0].worldPos.equals(pickResult.worldPos, FLOATTYPE_EPSILON)) ignore = true;
if(_pickedParticles.size() >= 2 && _pickedParticles[1].worldPos.equals(pickResult.worldPos, FLOATTYPE_EPSILON)) ignore = true;
if(!ignore) {
_pickedParticles.push_back(pickResult);
vp->dataset()->viewportConfig()->updateViewports();
if(_pickedParticles.size() == 3) {
// Get the slice modifier that is currently being edited.
SliceModifier* mod = dynamic_object_cast<SliceModifier>(_editor->editObject());
if(mod)
alignPlane(mod);
_pickedParticles.clear();
}
}
}
}
ViewportInputMode::mouseReleaseEvent(vp, event);
}
/******************************************************************************
* Handles the mouse up events for a Viewport.
******************************************************************************/
void ParticleInformationInputMode::mouseReleaseEvent(Viewport* vp, QMouseEvent* event)
{
if(event->button() == Qt::LeftButton) {
PickResult pickResult;
pickParticle(vp, event->pos(), pickResult);
if(!event->modifiers().testFlag(Qt::ControlModifier))
_pickedParticles.clear();
if(pickResult.objNode) {
// Don't select the same particle twice.
bool alreadySelected = false;
for(auto p = _pickedParticles.begin(); p != _pickedParticles.end(); ++p) {
if(p->objNode == pickResult.objNode && p->particleIndex == pickResult.particleIndex) {
alreadySelected = true;
_pickedParticles.erase(p);
break;
}
}
if(!alreadySelected)
_pickedParticles.push_back(pickResult);
}
_applet->updateInformationDisplay();
vp->dataset()->viewportConfig()->updateViewports();
}
ViewportInputMode::mouseReleaseEvent(vp, event);
}
void NBodyWorldApp::eventHandling ( const SDL_Event& event ){
//printf( "NBodyWorldApp::eventHandling() \n" );
switch( event.type ){
case SDL_MOUSEBUTTONDOWN:
switch( event.button.button ){
case SDL_BUTTON_LEFT:
//printf( "left button pressed !!!! " );
pickParticle( world.picked );
break;
}
break;
case SDL_MOUSEBUTTONUP:
switch( event.button.button ){
case SDL_BUTTON_LEFT:
//printf( "left button pressed !!!! " );
world.picked = NULL;
break;
}
break;
};
AppSDL2OGL::eventHandling( event );
}