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 #include <Config_WidgetAPI.h>
  15
  16 #include <PartSet_Tools.h>
  17 #include <SketchPlugin_Feature.h>
  18
  19 #include <SketchPlugin_ConstraintRigid.h>
  20
  21 #include <XGUI_Workshop.h>
  22
  23 PartSet_WidgetShapeSelector::PartSet_WidgetShapeSelector(QWidget* theParent,
  24                                                          ModuleBase_IWorkshop* theWorkshop,
  25                                                          const Config_WidgetAPI* theData,
  26                                                          const std::string& theParentId)
  27 : ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData, theParentId), myUseExternal(true)
  28 {
  29   QString aIsExternal(theData->getProperty("use_external").c_str());
  30   if (!aIsExternal.isEmpty()) {
  31     QString aStr = aIsExternal.toUpper();
  32     myUseExternal = (aStr == "TRUE") || (aStr == "YES");
  33   }
  34 }
  35
  36 bool PartSet_WidgetShapeSelector::setObject(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  37 {
  38   ObjectPtr aSelectedObject = theSelectedObject;
  39   GeomShapePtr aShape = theShape;
  40
  41   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aSelectedObject);
  42   if (aSelectedFeature == myFeature)  // In order to avoid selection of the same object
  43     return false;
  44   // Do check using of external feature
  45   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  46           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  47
  48   // Do check that we can use external feature
  49   if ((aSPFeature.get() != NULL) && aSPFeature->isExternal() && (!myUseExternal))
  50     return false;
  51
  52   if (aSPFeature.get() == NULL && aShape.get() != NULL && !aShape->isNull() && myUseExternal) {
  53     aSelectedObject = PartSet_Tools::findFixedObjectByExternal(theShape->impl<TopoDS_Shape>(),
  54                                                   theSelectedObject, mySketch);
  55     if (!aSelectedObject.get()) {
  56       // Processing of external (non-sketch) object
  57       aSelectedObject = PartSet_Tools::createFixedObjectByExternal(theShape->impl<TopoDS_Shape>(),
  58                                                   theSelectedObject, mySketch);
  59       if (aSelectedObject.get())
  60         myExternalObject = aSelectedObject;
  61     }
  62   } else {
  63     // Processing of sketch object
  64     DataPtr aData = myFeature->data();
  65     if (aShape) {
  66       AttributePtr aAttr = aData->attribute(attributeID());
  67       AttributeRefAttrPtr aRefAttr =
  68         std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  69       if (aRefAttr) {
  70         // it is possible that the point feature is selected. It should be used itself
  71         // instead of searching an attribute for the shape
  72         bool aShapeIsResult = false;
  73         /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  74         if (aResult.get() != NULL) {
  75           GeomShapePtr aShapePtr = aResult->shape();
  76           // it is important to call isEqual of the shape of result.
  77           // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  78           // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  79           // GeomAPI_Vertex class
  80           aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  81         }*/
  82
  83         AttributePtr aPntAttr;
  84         if (!aShapeIsResult) {
  85           TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
  86           aPntAttr = PartSet_Tools::findAttributeBy2dPoint(aSelectedObject, aTDSShape, mySketch);
  87         }
  88         // this is an alternative, whether the attribute should be set or object in the attribute
  89         // the first check is the attribute because the object already exist
  90         // the object is set only if there is no selected attribute
  91         // test case is - preselection for distance operation, which contains two points selected on lines
  92         if (aPntAttr)
  93           aRefAttr->setAttr(aPntAttr);
  94         else if (aSelectedObject)
  95           aRefAttr->setObject(aSelectedObject);
  96         return true;
  97       }
  98     }
  99   }
 100   return ModuleBase_WidgetShapeSelector::setObject(aSelectedObject, aShape);
 101 }
 102
 103 //********************************************************************
 104 void PartSet_WidgetShapeSelector::restoreAttributeValue(const bool theValid)
 105 {
 106   ModuleBase_WidgetShapeSelector::restoreAttributeValue(theValid);
 107   removeExternal();
 108 }
 109
 110 //********************************************************************
 111 void PartSet_WidgetShapeSelector::removeExternal()
 112 {
 113   if (myExternalObject.get()) {
 114     DocumentPtr aDoc = myExternalObject->document();
 115     FeaturePtr aFeature = ModelAPI_Feature::feature(myExternalObject);
 116     if (aFeature.get() != NULL) {
 117       QObjectPtrList anObjects;
 118       anObjects.append(aFeature);
 119       // the external feature should be removed with all references, sketch feature should be ignored
 120       std::set<FeaturePtr> anIgnoredFeatures;
 121       anIgnoredFeatures.insert(sketch());
 122       XGUI_Workshop::deleteFeatures(anObjects, anIgnoredFeatures);
 123     }
 124     myExternalObject = ObjectPtr();
 125   }
 126 }