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 #include <ModelAPI_RefAttrValidator.h>
  13 #include <ModelAPI_ResultValidator.h>
  14
  15 #include <PartSet_Tools.h>
  16 #include <SketchPlugin_Feature.h>
  17
  18 bool PartSet_WidgetShapeSelector::storeAttributeValues(ObjectPtr theSelectedObject, GeomShapePtr theShape) const
  19 {
  20   ObjectPtr aSelectedObject = theSelectedObject;
  21   GeomShapePtr aShape = theShape;
  22
  23   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aSelectedObject);
  24   if (aSelectedFeature == myFeature)  // In order to avoid selection of the same object
  25     return false;
  26   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  27           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  28   if (aSPFeature.get() == NULL && aShape.get() != NULL && !aShape->isNull()) {
  29     // Processing of external (non-sketch) object
  30     ObjectPtr aObj = PartSet_Tools::createFixedObjectByExternal(aShape->impl<TopoDS_Shape>(),
  31                                                                 aSelectedObject, mySketch);
  32     if (aObj) {
  33       PartSet_WidgetShapeSelector* that = (PartSet_WidgetShapeSelector*) this;
  34       aSelectedObject = aObj;
  35     } else
  36       return false;
  37   } else {
  38     // Processing of sketch object
  39     DataPtr aData = myFeature->data();
  40     if (aShape) {
  41       AttributePtr aAttr = aData->attribute(attributeID());
  42       AttributeRefAttrPtr aRefAttr =
  43         std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  44       if (aRefAttr) {
  45         // it is possible that the point feature is selected. It should be used itself
  46         // instead of searching an attribute for the shape
  47         bool aShapeIsResult = false;
  48         /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  49         if (aResult.get() != NULL) {
  50           GeomShapePtr aShapePtr = aResult->shape();
  51           // it is important to call isEqual of the shape of result.
  52           // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  53           // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  54           // GeomAPI_Vertex class
  55           aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  56         }*/
  57
  58         AttributePtr aPntAttr;
  59         if (!aShapeIsResult) {
  60           TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
  61           aPntAttr = PartSet_Tools::findAttributeBy2dPoint(aSelectedObject, aTDSShape, mySketch);
  62         }
  63         // this is an alternative, whether the attribute should be set or object in the attribute
  64         // the first check is the attribute because the object already exist
  65         // the object is set only if there is no selected attribute
  66         // test case is - preselection for distance operation, which contains two points selected on lines
  67         if (aPntAttr)
  68           aRefAttr->setAttr(aPntAttr);
  69         else if (aSelectedObject)
  70           aRefAttr->setObject(aSelectedObject);
  71         return true;
  72       }
  73     }
  74   }
  75   return ModuleBase_WidgetShapeSelector::storeAttributeValues(aSelectedObject, aShape);
  76 }
  77