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 //#define DEBUG_EMPTY_SHAPE
  32
  33 PartSet_WidgetShapeSelector::PartSet_WidgetShapeSelector(QWidget* theParent,
  34                                                          ModuleBase_IWorkshop* theWorkshop,
  35                                                          const Config_WidgetAPI* theData,
  36                                                          const std::string& theParentId)
  37 : ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData, theParentId)
  38 {
  39   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"), true);
  40 }
  41
  42 PartSet_WidgetShapeSelector::~PartSet_WidgetShapeSelector()
  43 {
  44   delete myExternalObjectMgr;
  45 }
  46
  47 //********************************************************************
  48 bool PartSet_WidgetShapeSelector::isValidSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
  49 {
  50   bool aValid = ModuleBase_WidgetShapeSelector::isValidSelectionCustom(thePrs);
  51   if (aValid) {
  52     ObjectPtr anObject = myWorkshop->selection()->getResult(thePrs);
  53     aValid = myExternalObjectMgr->isValidObject(anObject);
  54   }
  55   return aValid;
  56 }
  57
  58 //********************************************************************
  59 void PartSet_WidgetShapeSelector::setObject(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  60 {
  61   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(theSelectedObject);
  62   // Do check using of external feature
  63   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  64           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  65   // Processing of sketch object
  66 #ifdef DEBUG_EMPTY_SHAPE
  67   if (aSPFeature.get() != NULL && theShape.get()) {
  68     setPointAttribute(theSelectedObject, theShape);
  69 #else
  70   if (aSPFeature.get() != NULL) {
  71     GeomShapePtr aShape = theShape;
  72     if (!aShape.get()) {
  73       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  74       if (aResult.get()) {
  75         aShape = aResult->shape();
  76       }
  77     }
  78     setPointAttribute(theSelectedObject, aShape);
  79 #endif
  80   }
  81   else
  82     ModuleBase_WidgetShapeSelector::setObject(theSelectedObject, theShape);
  83 }
  84
  85 void PartSet_WidgetShapeSelector::getGeomSelection(const ModuleBase_ViewerPrs& thePrs,
  86                                                    ObjectPtr& theObject,
  87                                                    GeomShapePtr& theShape)
  88 {
  89   ModuleBase_WidgetShapeSelector::getGeomSelection(thePrs, theObject, theShape);
  90
  91   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(theObject);
  92   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  93           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  94   // there is no a sketch feature is selected, but the shape exists, try to create an exernal object
  95   // TODO: unite with the same functionality in PartSet_WidgetShapeSelector
  96   if (aSPFeature.get() == NULL && myExternalObjectMgr->useExternal()) {
  97     GeomShapePtr aShape = theShape;
  98     if (!aShape.get()) {
  99       ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
 100       if (aResult.get())
 101         aShape = aResult->shape();
 102     }
 103     if (aShape.get() != NULL && !aShape->isNull())
 104       theObject = myExternalObjectMgr->externalObject(theObject, aShape, sketch());
 105   }
 106 }
 107
 108 //********************************************************************
 109 GeomShapePtr PartSet_WidgetShapeSelector::getShape() const
 110 {
 111   // an empty shape by default
 112   DataPtr aData = myFeature->data();
 113   AttributePtr anAttribute = aData->attribute(attributeID());
 114   GeomShapePtr aShape = PartSet_Tools::findShapeBy2DPoint(anAttribute, myWorkshop);
 115
 116   if (!aShape.get())
 117     aShape = ModuleBase_WidgetShapeSelector::getShape();
 118   return aShape;
 119 }
 120
 121 //********************************************************************
 122 void PartSet_WidgetShapeSelector::restoreAttributeValue(const bool theValid)
 123 {
 124   ModuleBase_WidgetShapeSelector::restoreAttributeValue(theValid);
 125   myExternalObjectMgr->removeExternal(sketch(), myFeature);
 126 }
 127
 128 //********************************************************************
 129 void PartSet_WidgetShapeSelector::setPointAttribute(ObjectPtr theSelectedObject, GeomShapePtr theShape)
 130 {
 131   DataPtr aData = myFeature->data();
 132   AttributePtr aAttr = aData->attribute(attributeID());
 133   AttributeRefAttrPtr aRefAttr =
 134     std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
 135   if (aRefAttr) {
 136     // it is possible that the point feature is selected. It should be used itself
 137     // instead of searching an attribute for the shape
 138     bool aShapeIsResult = false;
 139     /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
 140     if (aResult.get() != NULL) {
 141       GeomShapePtr aShapePtr = aResult->shape();
 142       // it is important to call isEqual of the shape of result.
 143       // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
 144       // GeomAPI_Shape. It is important to use the realization of the isEqual method from
 145       // GeomAPI_Vertex class
 146       aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
 147     }*/
 148
 149     AttributePtr aPntAttr;
 150     if (!aShapeIsResult) {
 151       TopoDS_Shape aTDSShape = theShape->impl<TopoDS_Shape>();
 152       aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theSelectedObject, aTDSShape, mySketch);
 153     }
 154     // this is an alternative, whether the attribute should be set or object in the attribute
 155     // the first check is the attribute because the object already exist
 156     // the object is set only if there is no selected attribute
 157     // test case is - preselection for distance operation, which contains two points selected on lines
 158     if (aPntAttr)
 159       aRefAttr->setAttr(aPntAttr);
 160     else
 161       aRefAttr->setObject(theSelectedObject);
 162   }
 163 }