Gui::MDIView* ViewProviderDocumentObject::getInventorView() const
{
App::Document* pAppDoc = pcObject->getDocument();
Gui::Document* pGuiDoc = Gui::Application::Instance->getDocument(pAppDoc);
Gui::MDIView* mdi = pGuiDoc->getEditingViewOfViewProvider(const_cast<ViewProviderDocumentObject*>(this));
if (!mdi) {
mdi = pGuiDoc->getViewOfViewProvider(const_cast<ViewProviderDocumentObject*>(this));
}
return mdi;
}
void ViewProviderBody::updateOriginDatumSize () {
PartDesign::Body *body = static_cast<PartDesign::Body *> ( getObject() );
// Use different bounding boxes for datums and for origins:
Gui::Document* gdoc = Gui::Application::Instance->getDocument(getObject()->getDocument());
if(!gdoc)
return;
Gui::MDIView* view = gdoc->getViewOfViewProvider(this);
if(!view)
return;
Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
SoGetBoundingBoxAction bboxAction(viewer->getSoRenderManager()->getViewportRegion());
const auto & model = body->getFullModel ();
// BBox for Datums is calculated from all visible objects but treating datums as their basepoints only
SbBox3f bboxDatums = ViewProviderDatum::getRelevantBoundBox ( bboxAction, model );
// BBox for origin should take into account datums size also
SbBox3f bboxOrigins = bboxDatums;
for(App::DocumentObject* obj : model) {
if ( obj->isDerivedFrom ( Part::Datum::getClassTypeId () ) ) {
ViewProvider *vp = Gui::Application::Instance->getViewProvider(obj);
if (!vp) { continue; }
ViewProviderDatum *vpDatum = static_cast <ViewProviderDatum *> (vp) ;
vpDatum->setExtents ( bboxDatums );
bboxAction.apply ( vp->getRoot () );
bboxOrigins.extendBy ( bboxAction.getBoundingBox () );
}
}
// get the bounding box values
SbVec3f max = bboxOrigins.getMax();
SbVec3f min = bboxOrigins.getMin();
// obtain an Origin and it's ViewProvider
App::Origin* origin = 0;
Gui::ViewProviderOrigin* vpOrigin = 0;
try {
origin = body->getOrigin ();
assert (origin);
Gui::ViewProvider *vp = Gui::Application::Instance->getViewProvider(origin);
if (!vp) {
throw Base::Exception ("No view provider linked to the Origin");
}
assert ( vp->isDerivedFrom ( Gui::ViewProviderOrigin::getClassTypeId () ) );
vpOrigin = static_cast <Gui::ViewProviderOrigin *> ( vp );
} catch (const Base::Exception &ex) {
Base::Console().Error ("%s\n", ex.what() );
return;
}
// calculate the desired origin size
Base::Vector3d size;
for (uint_fast8_t i=0; i<3; i++) {
size[i] = std::max ( fabs ( max[i] ), fabs ( min[i] ) );
if (size[i] < Precision::Confusion() ) {
size[i] = Gui::ViewProviderOrigin::defaultSize();
}
}
vpOrigin->Size.setValue ( size*1.2 );
}