src/PartSet/PartSet_WidgetShapeSelector.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetShapeSelector.cpp
   4 // Created:     27 Nov 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include "PartSet_WidgetShapeSelector.h"
   8
   9 #include <ModelAPI_AttributeRefAttr.h>
  10 #include <ModelAPI_Session.h>
  11 #include <ModelAPI_Validator.h>
  12
  13 #include <ModuleBase_Definitions.h>
  14 #include <Config_WidgetAPI.h>
  15
  16 #include <PartSet_Tools.h>
  17 #include <PartSet_ExternalObjectsMgr.h>
  18 #include <SketchPlugin_Feature.h>
  19
  20 #include <SketchPlugin_ConstraintRigid.h>
  21
  22 #include <XGUI_Workshop.h>
  23
  24 PartSet_WidgetShapeSelector::PartSet_WidgetShapeSelector(QWidget* theParent,
  25                                                          ModuleBase_IWorkshop* theWorkshop,
  26                                                          const Config_WidgetAPI* theData,
  27                                                          const std::string& theParentId)
  28 : ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData, theParentId)
  29 {
  30   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"), true);
  31 }
  32
  33 PartSet_WidgetShapeSelector::~PartSet_WidgetShapeSelector()
  34 {
  35   delete myExternalObjectMgr;
  36 }
  37
  38 bool PartSet_WidgetShapeSelector::setObject(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  39 {
  40   ObjectPtr aSelectedObject = theSelectedObject;
  41   GeomShapePtr aShape = theShape;
  42
  43   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aSelectedObject);
  44   if (aSelectedFeature == myFeature)  // In order to avoid selection of the same object
  45     return false;
  46   // Do check using of external feature
  47   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  48           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  49
  50   // Do check that we can use external feature
  51   if ((aSPFeature.get() != NULL) && aSPFeature->isExternal() && (!myExternalObjectMgr->useExternal()))
  52     return false;
  53
  54   if (aSPFeature.get() == NULL && aShape.get() != NULL && !aShape->isNull() && myExternalObjectMgr->useExternal()) {
  55     aSelectedObject = myExternalObjectMgr->externalObject(theSelectedObject, theShape, sketch());
  56   } else {
  57     // Processing of sketch object
  58     DataPtr aData = myFeature->data();
  59     if (aShape) {
  60       AttributePtr aAttr = aData->attribute(attributeID());
  61       AttributeRefAttrPtr aRefAttr =
  62         std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  63       if (aRefAttr) {
  64         // it is possible that the point feature is selected. It should be used itself
  65         // instead of searching an attribute for the shape
  66         bool aShapeIsResult = false;
  67         /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  68         if (aResult.get() != NULL) {
  69           GeomShapePtr aShapePtr = aResult->shape();
  70           // it is important to call isEqual of the shape of result.
  71           // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  72           // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  73           // GeomAPI_Vertex class
  74           aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  75         }*/
  76
  77         AttributePtr aPntAttr;
  78         if (!aShapeIsResult) {
  79           TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
  80           aPntAttr = PartSet_Tools::findAttributeBy2dPoint(aSelectedObject, aTDSShape, mySketch);
  81         }
  82         // this is an alternative, whether the attribute should be set or object in the attribute
  83         // the first check is the attribute because the object already exist
  84         // the object is set only if there is no selected attribute
  85         // test case is - preselection for distance operation, which contains two points selected on lines
  86         if (aPntAttr)
  87           aRefAttr->setAttr(aPntAttr);
  88         else if (aSelectedObject)
  89           aRefAttr->setObject(aSelectedObject);
  90         return true;
  91       }
  92     }
  93   }
  94   return ModuleBase_WidgetShapeSelector::setObject(aSelectedObject, aShape);
  95 }
  96
  97 //********************************************************************
  98 void PartSet_WidgetShapeSelector::restoreAttributeValue(const bool theValid)
  99 {
 100   ModuleBase_WidgetShapeSelector::restoreAttributeValue(theValid);
 101   myExternalObjectMgr->removeExternal(sketch(), myFeature);
 102 }