SbBox3f ViewProviderDatum::getRelevantBoundBox () const {
std::vector<App::DocumentObject *> objs;
// Probe body first
PartDesign::Body* body = PartDesign::Body::findBodyOf ( this->getObject() );
if (body) {
objs = body->getFullModel ();
} else {
// Probe if we belongs to some group
App::DocumentObjectGroup* group = App::DocumentObjectGroup::getGroupOfObject ( this->getObject () );
if(group) {
objs = group->getObjects ();
} else {
// Fallback to whole document
objs = this->getObject ()->getDocument ()->getObjects ();
}
}
Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(this->getActiveView())->getViewer();
SoGetBoundingBoxAction bboxAction(viewer->getSoRenderManager()->getViewportRegion());
SbBox3f bbox = getRelevantBoundBox (bboxAction, objs);
if ( bbox.getVolume () < Precision::Confusion() ) {
bbox.extendBy ( defaultBoundBox () );
}
return bbox;
}
/**
* Extracts the associated view providers of the objects of the associated object group group.
*/
void ViewProviderDocumentObjectGroup::getViewProviders(std::vector<ViewProviderDocumentObject*>& vp) const
{
App::DocumentObject* doc = getObject();
if (doc->getTypeId().isDerivedFrom(App::DocumentObjectGroup::getClassTypeId())) {
Gui::Document* gd = Application::Instance->getDocument(doc->getDocument());
App::DocumentObjectGroup* grp = (App::DocumentObjectGroup*)doc;
std::vector<App::DocumentObject*> obj = grp->getObjects();
for (std::vector<App::DocumentObject*>::iterator it = obj.begin(); it != obj.end(); ++it) {
ViewProvider* v = gd->getViewProvider(*it);
if (v && v->getTypeId().isDerivedFrom(ViewProviderDocumentObject::getClassTypeId()))
vp.push_back((ViewProviderDocumentObject*)v);
}
}
}
