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