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 <PartSet_ExternalObjectsMgr.h>
  18 #include <SketchPlugin_Feature.h>
  19
  20 #include <SketchPlugin_ConstraintRigid.h>
  21
  22 #include <XGUI_Workshop.h>
  23
  24 #include <XGUI_ModuleConnector.h>
  25 #include <XGUI_Displayer.h>
  26 #include <XGUI_SelectionMgr.h>
  27 #include <XGUI_Selection.h>
  28 #include <SelectMgr_IndexedMapOfOwner.hxx>
  29 #include <StdSelect_BRepOwner.hxx>
  30
  31 PartSet_WidgetShapeSelector::PartSet_WidgetShapeSelector(QWidget* theParent,
  32                                                          ModuleBase_IWorkshop* theWorkshop,
  33                                                          const Config_WidgetAPI* theData,
  34                                                          const std::string& theParentId)
  35 : ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData, theParentId)
  36 {
  37   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"), true);
  38 }
  39
  40 PartSet_WidgetShapeSelector::~PartSet_WidgetShapeSelector()
  41 {
  42   delete myExternalObjectMgr;
  43 }
  44
  45 //********************************************************************
  46 bool PartSet_WidgetShapeSelector::isValidSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
  47 {
  48   bool aValid = ModuleBase_WidgetShapeSelector::isValidSelectionCustom(thePrs);
  49   if (aValid) {
  50     ObjectPtr anObject = myWorkshop->selection()->getResult(thePrs);
  51     aValid = myExternalObjectMgr->isValidObject(anObject);
  52   }
  53   return aValid;
  54 }
  55
  56 //********************************************************************
  57 void PartSet_WidgetShapeSelector::setObject(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  58 {
  59   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(theSelectedObject);
  60   // Do check using of external feature
  61   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  62           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  63   // Processing of sketch object
  64   if (aSPFeature.get() != NULL) {
  65     GeomShapePtr aShape = theShape;
  66     if (!aShape.get()) {
  67       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  68       if (aResult.get()) {
  69         aShape = aResult->shape();
  70       }
  71     }
  72     setPointAttribute(theSelectedObject, aShape);
  73   }
  74   else
  75     ModuleBase_WidgetShapeSelector::setObject(theSelectedObject, theShape);
  76 }
  77
  78 void PartSet_WidgetShapeSelector::getGeomSelection(const ModuleBase_ViewerPrs& thePrs,
  79                                                    ObjectPtr& theObject,
  80                                                    GeomShapePtr& theShape)
  81 {
  82   ModuleBase_WidgetShapeSelector::getGeomSelection(thePrs, theObject, theShape);
  83
  84   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(theObject);
  85   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  86           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  87   // there is no a sketch feature is selected, but the shape exists, try to create an exernal object
  88   // TODO: unite with the same functionality in PartSet_WidgetShapeSelector
  89   if (aSPFeature.get() == NULL && myExternalObjectMgr->useExternal()) {
  90     GeomShapePtr aShape = theShape;
  91     if (!aShape.get()) {
  92       ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
  93       if (aResult.get())
  94         aShape = aResult->shape();
  95     }
  96     if (aShape.get() != NULL && !aShape->isNull())
  97       theObject = myExternalObjectMgr->externalObject(theObject, aShape, sketch());
  98   }
  99 }
 100
 101 //********************************************************************
 102 GeomShapePtr PartSet_WidgetShapeSelector::getShape() const
 103 {
 104   // an empty shape by default
 105   DataPtr aData = myFeature->data();
 106   AttributePtr anAttribute = aData->attribute(attributeID());
 107   GeomShapePtr aShape = PartSet_Tools::findShapeBy2DPoint(anAttribute, myWorkshop);
 108
 109   if (!aShape.get())
 110     aShape = ModuleBase_WidgetShapeSelector::getShape();
 111   return aShape;
 112 }
 113
 114 //********************************************************************
 115 void PartSet_WidgetShapeSelector::restoreAttributeValue(const bool theValid)
 116 {
 117   ModuleBase_WidgetShapeSelector::restoreAttributeValue(theValid);
 118   myExternalObjectMgr->removeExternal(sketch(), myFeature, myWorkshop);
 119 }
 120
 121 //********************************************************************
 122 void PartSet_WidgetShapeSelector::setPointAttribute(ObjectPtr theSelectedObject, GeomShapePtr theShape)
 123 {
 124   DataPtr aData = myFeature->data();
 125   AttributePtr aAttr = aData->attribute(attributeID());
 126   AttributeRefAttrPtr aRefAttr =
 127     std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
 128   if (aRefAttr) {
 129     // it is possible that the point feature is selected. It should be used itself
 130     // instead of searching an attribute for the shape
 131     bool aShapeIsResult = false;
 132     /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
 133     if (aResult.get() != NULL) {
 134       GeomShapePtr aShapePtr = aResult->shape();
 135       // it is important to call isEqual of the shape of result.
 136       // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
 137       // GeomAPI_Shape. It is important to use the realization of the isEqual method from
 138       // GeomAPI_Vertex class
 139       aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
 140     }*/
 141
 142     AttributePtr aPntAttr;
 143     if (!aShapeIsResult) {
 144       TopoDS_Shape aTDSShape = theShape->impl<TopoDS_Shape>();
 145       aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theSelectedObject, aTDSShape, mySketch);
 146     }
 147     // this is an alternative, whether the attribute should be set or object in the attribute
 148     // the first check is the attribute because the object already exist
 149     // the object is set only if there is no selected attribute
 150     // test case is - preselection for distance operation, which contains two points selected on lines
 151     if (aPntAttr)
 152       aRefAttr->setAttr(aPntAttr);
 153     else
 154       aRefAttr->setObject(theSelectedObject);
 155   }
 156 }