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 <PartSet_Tools.h>
  14 #include <SketchPlugin_Feature.h>
  15
  16 bool PartSet_WidgetShapeSelector::storeAttributeValues(ObjectPtr theSelectedObject, GeomShapePtr theShape) const
  17 {
  18   ObjectPtr aSelectedObject = theSelectedObject;
  19   GeomShapePtr aShape = theShape;
  20
  21   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aSelectedObject);
  22   if (aSelectedFeature == myFeature)  // In order to avoid selection of the same object
  23     return false;
  24   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  25           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  26   if (aSPFeature.get() == NULL && aShape.get() != NULL && !aShape->isNull()) {
  27     // Processing of external (non-sketch) object
  28     ObjectPtr aObj = PartSet_Tools::createFixedObjectByExternal(aShape->impl<TopoDS_Shape>(),
  29                                                                 aSelectedObject, mySketch);
  30     if (aObj) {
  31       PartSet_WidgetShapeSelector* that = (PartSet_WidgetShapeSelector*) this;
  32       aSelectedObject = aObj;
  33     } else
  34       return false;
  35   } else {
  36     // Processing of sketch object
  37     DataPtr aData = myFeature->data();
  38     if (aShape) {
  39       AttributePtr aAttr = aData->attribute(attributeID());
  40       AttributeRefAttrPtr aRefAttr =
  41         std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  42       if (aRefAttr) {
  43         // it is possible that the point feature is selected. It should be used itself
  44         // instead of searching an attribute for the shape
  45         bool aShapeIsResult = false;
  46         /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  47         if (aResult.get() != NULL) {
  48           GeomShapePtr aShapePtr = aResult->shape();
  49           // it is important to call isEqual of the shape of result.
  50           // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  51           // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  52           // GeomAPI_Vertex class
  53           aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  54         }*/
  55
  56         AttributePtr aPntAttr;
  57         if (!aShapeIsResult) {
  58           TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
  59           aPntAttr = PartSet_Tools::findAttributeBy2dPoint(aSelectedObject, aTDSShape, mySketch);
  60         }
  61         // this is an alternative, whether the attribute should be set or object in the attribute
  62         // the first check is the attribute because the object already exist
  63         // the object is set only if there is no selected attribute
  64         // test case is - preselection for distance operation, which contains two points selected on lines
  65         if (aPntAttr)
  66           aRefAttr->setAttr(aPntAttr);
  67         else if (aSelectedObject)
  68           aRefAttr->setObject(aSelectedObject);
  69         return true;
  70       }
  71     }
  72   }
  73   return ModuleBase_WidgetShapeSelector::storeAttributeValues(aSelectedObject, aShape);
  74 }
  75