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
  15 #include <PartSet_Tools.h>
  16 #include <SketchPlugin_Feature.h>
  17
  18 #include <XGUI_Workshop.h>
  19
  20 PartSet_WidgetShapeSelector::PartSet_WidgetShapeSelector(QWidget* theParent,
  21                                                          ModuleBase_IWorkshop* theWorkshop,
  22                                                          const Config_WidgetAPI* theData,
  23                                                          const std::string& theParentId)
  24 : ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData, theParentId)
  25 {
  26 }
  27
  28 bool PartSet_WidgetShapeSelector::setObject(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  29 {
  30   ObjectPtr aSelectedObject = theSelectedObject;
  31   GeomShapePtr aShape = theShape;
  32
  33   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aSelectedObject);
  34   if (aSelectedFeature == myFeature)  // In order to avoid selection of the same object
  35     return false;
  36   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  37           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  38   if (aSPFeature.get() == NULL && aShape.get() != NULL && !aShape->isNull()) {
  39     // Processing of external (non-sketch) object
  40     createExternal(theSelectedObject, theShape);
  41     if (myExternalObject)
  42       aSelectedObject = myExternalObject;
  43     else
  44       return false;
  45   } else {
  46     // Processing of sketch object
  47     DataPtr aData = myFeature->data();
  48     if (aShape) {
  49       AttributePtr aAttr = aData->attribute(attributeID());
  50       AttributeRefAttrPtr aRefAttr =
  51         std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  52       if (aRefAttr) {
  53         // it is possible that the point feature is selected. It should be used itself
  54         // instead of searching an attribute for the shape
  55         bool aShapeIsResult = false;
  56         /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  57         if (aResult.get() != NULL) {
  58           GeomShapePtr aShapePtr = aResult->shape();
  59           // it is important to call isEqual of the shape of result.
  60           // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  61           // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  62           // GeomAPI_Vertex class
  63           aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  64         }*/
  65
  66         AttributePtr aPntAttr;
  67         if (!aShapeIsResult) {
  68           TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
  69           aPntAttr = PartSet_Tools::findAttributeBy2dPoint(aSelectedObject, aTDSShape, mySketch);
  70         }
  71         // this is an alternative, whether the attribute should be set or object in the attribute
  72         // the first check is the attribute because the object already exist
  73         // the object is set only if there is no selected attribute
  74         // test case is - preselection for distance operation, which contains two points selected on lines
  75         if (aPntAttr)
  76           aRefAttr->setAttr(aPntAttr);
  77         else if (aSelectedObject)
  78           aRefAttr->setObject(aSelectedObject);
  79         return true;
  80       }
  81     }
  82   }
  83   return ModuleBase_WidgetShapeSelector::setObject(aSelectedObject, aShape);
  84 }
  85
  86 //********************************************************************
  87 void PartSet_WidgetShapeSelector::restoreAttributeValue(const bool theValid)
  88 {
  89   ModuleBase_WidgetShapeSelector::restoreAttributeValue(theValid);
  90   removeExternal();
  91 }
  92
  93 //********************************************************************
  94 void PartSet_WidgetShapeSelector::createExternal(ObjectPtr theSelectedObject,
  95                                                  GeomShapePtr theShape)
  96 {
  97   ObjectPtr aObj = PartSet_Tools::createFixedObjectByExternal(theShape->impl<TopoDS_Shape>(),
  98                                                               theSelectedObject, mySketch);
  99   if (aObj != myExternalObject) {
 100     removeExternal();
 101     myExternalObject = aObj;
 102   }
 103 }
 104
 105 //********************************************************************
 106 void PartSet_WidgetShapeSelector::removeExternal()
 107 {
 108   if (myExternalObject.get()) {
 109     DocumentPtr aDoc = myExternalObject->document();
 110     FeaturePtr aFeature = ModelAPI_Feature::feature(myExternalObject);
 111     if (aFeature.get() != NULL) {
 112       QObjectPtrList anObjects;
 113       anObjects.append(aFeature);
 114       // the external feature should be removed with all references, sketch feature should be ignored
 115       std::set<FeaturePtr> anIgnoredFeatures;
 116       anIgnoredFeatures.insert(sketch());
 117       XGUI_Workshop::deleteFeatures(anObjects, anIgnoredFeatures);
 118     }
 119     myExternalObject = NULL;
 120   }
 121 }