+
+ CurveCreator_UtilsICurve::findSectionsToPoints( theCurve, aPnt.X(), aPnt.Y(), aPoints );
+ CurveCreator_ICurve::SectionToPointList::const_iterator anIt = aPoints.begin(),
+ aLast = aPoints.end();
+ CompareSectionToPoint aPoint;
+ for ( ; anIt != aLast; anIt++ ) {
+ aPoint = CompareSectionToPoint( (*anIt).first, (*anIt).second );
+ if ( aPointsMap.find( aPoint ) != aPointsMap.end() )
+ continue;
+ aPointsMap[aPoint] = 0;
+
+ thePoints.push_back( *anIt );
+ }
+ }
+}
+
+void CurveCreator_Utils::setSelectedPoints( Handle(AIS_InteractiveContext) theContext,
+ const CurveCreator_ICurve* theCurve,
+ const CurveCreator_ICurve::SectionToPointList& thePoints )
+{
+ if ( !theCurve )
+ return;
+
+ Handle(AIS_InteractiveObject) anAIS = theCurve->getAISObject();
+ if ( anAIS.IsNull() )
+ return;
+ Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast( anAIS );
+ if ( anAISShape.IsNull() )
+ return;
+
+ //ASL: we convert list of point indices to list of points coordinates
+ int aSize = thePoints.size();
+ std::vector<gp_Pnt> aPntsToSelect( aSize );
+
+ CurveCreator_ICurve::SectionToPointList::const_iterator
+ aPIt = thePoints.begin(), aPLast = thePoints.end();
+ CurveCreator_ICurve::SectionToPoint aSToPoint;
+ for( int i=0; aPIt != aPLast; aPIt++, i++ )
+ {
+ gp_Pnt aPntToSelect;
+ CurveCreator_UtilsICurve::getPoint( theCurve, aPIt->first, aPIt->second, aPntToSelect );
+ aPntsToSelect[i] = aPntToSelect;
+ }
+
+ theContext->ClearSelected( Standard_False );
+ //ASL: we switch off automatic highlight to improve performance of selection
+ theContext->SetAutomaticHilight( Standard_False );
+
+ Handle_SelectMgr_Selection aSelection = anAISShape->Selection( AIS_Shape::SelectionMode( TopAbs_VERTEX ) );
+ for( aSelection->Init(); aSelection->More(); aSelection->Next() )
+ {
+ Handle_SelectBasics_SensitiveEntity aSenEntity = aSelection->Sensitive();
+ Handle_Select3D_SensitivePoint aSenPnt = Handle_Select3D_SensitivePoint::DownCast( aSenEntity );
+
+ gp_Pnt anOwnerPnt = aSenPnt->Point();
+ Handle_SelectMgr_EntityOwner anOwner = Handle_SelectMgr_EntityOwner::DownCast( aSenPnt->OwnerId() );
+
+
+ CurveCreator_ICurve::SectionToPointList::const_iterator anIt = thePoints.begin(),
+ aLast = thePoints.end();
+ bool isFound = false;
+ for( int i=0; i<aSize; i++ )
+ {
+ bool isIntersect = fabs( aPntsToSelect[i].X() - anOwnerPnt.X() ) < LOCAL_SELECTION_TOLERANCE &&
+ fabs( aPntsToSelect[i].Y() - anOwnerPnt.Y() ) < LOCAL_SELECTION_TOLERANCE;
+ if( isIntersect )
+ {
+ theContext->AddOrRemoveSelected( anOwner, Standard_False );
+ break;
+ }
+ }