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 <PartSet_Tools.h>
  14 #include <SketchPlugin_Feature.h>
  15
  16 bool PartSet_WidgetShapeSelector::storeAttributeValues(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  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       myExternalObject = aObj;
  34     } else
  35       return false;
  36   } else {
  37     // Processing of sketch object
  38     DataPtr aData = myFeature->data();
  39     if (aShape) {
  40       AttributePtr aAttr = aData->attribute(attributeID());
  41       AttributeRefAttrPtr aRefAttr =
  42         std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  43       if (aRefAttr) {
  44         // it is possible that the point feature is selected. It should be used itself
  45         // instead of searching an attribute for the shape
  46         bool aShapeIsResult = false;
  47         /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  48         if (aResult.get() != NULL) {
  49           GeomShapePtr aShapePtr = aResult->shape();
  50           // it is important to call isEqual of the shape of result.
  51           // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  52           // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  53           // GeomAPI_Vertex class
  54           aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  55         }*/
  56
  57         AttributePtr aPntAttr;
  58         if (!aShapeIsResult) {
  59           TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
  60           aPntAttr = PartSet_Tools::findAttributeBy2dPoint(aSelectedObject, aTDSShape, mySketch);
  61         }
  62         // this is an alternative, whether the attribute should be set or object in the attribute
  63         // the first check is the attribute because the object already exist
  64         // the object is set only if there is no selected attribute
  65         // test case is - preselection for distance operation, which contains two points selected on lines
  66         if (aPntAttr)
  67           aRefAttr->setAttr(aPntAttr);
  68         else if (aSelectedObject)
  69           aRefAttr->setObject(aSelectedObject);
  70         return true;
  71       }
  72     }
  73   }
  74   return ModuleBase_WidgetShapeSelector::storeAttributeValues(aSelectedObject, aShape);
  75 }
  76