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 && theShape.get() != NULL && !theShape->isNull() && myExternalObjectMgr->useExternal()) {
  55     aSelectedObject = myExternalObjectMgr->externalObject(theSelectedObject, theShape, sketch());
  56   } else {
  57     // Processing of sketch object
  58     if (theShape.get()) {
  59       setPointAttribute(theSelectedObject, theShape);
  60       return true;
  61     }
  62   }
  63   return ModuleBase_WidgetShapeSelector::setObject(aSelectedObject, theShape);
  64 }
  65
  66 //********************************************************************
  67 void PartSet_WidgetShapeSelector::restoreAttributeValue(const bool theValid)
  68 {
  69   ModuleBase_WidgetShapeSelector::restoreAttributeValue(theValid);
  70   myExternalObjectMgr->removeExternal(sketch(), myFeature);
  71 }
  72
  73 //********************************************************************
  74 void PartSet_WidgetShapeSelector::setPointAttribute(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  75 {
  76   DataPtr aData = myFeature->data();
  77   AttributePtr aAttr = aData->attribute(attributeID());
  78   AttributeRefAttrPtr aRefAttr =
  79     std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  80   if (aRefAttr) {
  81     // it is possible that the point feature is selected. It should be used itself
  82     // instead of searching an attribute for the shape
  83     bool aShapeIsResult = false;
  84     /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  85     if (aResult.get() != NULL) {
  86       GeomShapePtr aShapePtr = aResult->shape();
  87       // it is important to call isEqual of the shape of result.
  88       // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  89       // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  90       // GeomAPI_Vertex class
  91       aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  92     }*/
  93
  94     AttributePtr aPntAttr;
  95     if (!aShapeIsResult) {
  96       TopoDS_Shape aTDSShape = theShape->impl<TopoDS_Shape>();
  97       aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theSelectedObject, aTDSShape, mySketch);
  98     }
  99     // this is an alternative, whether the attribute should be set or object in the attribute
 100     // the first check is the attribute because the object already exist
 101     // the object is set only if there is no selected attribute
 102     // test case is - preselection for distance operation, which contains two points selected on lines
 103     if (aPntAttr)
 104       aRefAttr->setAttr(aPntAttr);
 105     else
 106       aRefAttr->setObject(theSelectedObject);
 107   }
 108 }