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 <PartSet_Tools.h>
  14 #include <SketchPlugin_Feature.h>
  15
  16 #include <ModuleBase_IWorkshop.h>
  17 #include <XGUI_ModuleConnector.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_Displayer.h>
  20
  21 bool PartSet_WidgetShapeSelector::setObject(ObjectPtr theSelectedObject, GeomShapePtr theShape)
  22 {
  23   ObjectPtr aSelectedObject = theSelectedObject;
  24   GeomShapePtr aShape = theShape;
  25
  26   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aSelectedObject);
  27   if (aSelectedFeature == myFeature)  // In order to avoid selection of the same object
  28     return false;
  29   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
  30           std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
  31   if (aSPFeature.get() == NULL && aShape.get() != NULL && !aShape->isNull()) {
  32     // Processing of external (non-sketch) object
  33     createExternal(theSelectedObject, theShape);
  34     if (myExternalObject)
  35       aSelectedObject = myExternalObject;
  36     else
  37       return false;
  38   } else {
  39     // Processing of sketch object
  40     DataPtr aData = myFeature->data();
  41     if (aShape) {
  42       AttributePtr aAttr = aData->attribute(attributeID());
  43       AttributeRefAttrPtr aRefAttr =
  44         std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
  45       if (aRefAttr) {
  46         // it is possible that the point feature is selected. It should be used itself
  47         // instead of searching an attribute for the shape
  48         bool aShapeIsResult = false;
  49         /*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  50         if (aResult.get() != NULL) {
  51           GeomShapePtr aShapePtr = aResult->shape();
  52           // it is important to call isEqual of the shape of result.
  53           // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  54           // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  55           // GeomAPI_Vertex class
  56           aShapeIsResult = aShapePtr.get() != NULL && aShapePtr->isEqual(theShape);
  57         }*/
  58
  59         AttributePtr aPntAttr;
  60         if (!aShapeIsResult) {
  61           TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
  62           aPntAttr = PartSet_Tools::findAttributeBy2dPoint(aSelectedObject, aTDSShape, mySketch);
  63         }
  64         // this is an alternative, whether the attribute should be set or object in the attribute
  65         // the first check is the attribute because the object already exist
  66         // the object is set only if there is no selected attribute
  67         // test case is - preselection for distance operation, which contains two points selected on lines
  68         if (aPntAttr)
  69           aRefAttr->setAttr(aPntAttr);
  70         else if (aSelectedObject)
  71           aRefAttr->setObject(aSelectedObject);
  72         return true;
  73       }
  74     }
  75   }
  76   return ModuleBase_WidgetShapeSelector::setObject(aSelectedObject, aShape);
  77 }
  78
  79 //********************************************************************
  80 void PartSet_WidgetShapeSelector::storeAttributeValue()
  81 {
  82   /// this is a temporary code, will be removed when master is merged to this branch
  83   /*XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
  84   XGUI_Workshop* aWorkshop = aConnector->workshop();
  85   aWorkshop->displayer()->enableUpdateViewer(false);
  86   */
  87   ModuleBase_WidgetShapeSelector::storeAttributeValue();
  88 }
  89
  90 //********************************************************************
  91 void PartSet_WidgetShapeSelector::restoreAttributeValue(const bool theValid)
  92 {
  93   ModuleBase_WidgetShapeSelector::restoreAttributeValue(theValid);
  94   /// this is a temporary code, will be removed when master is merged to this branch
  95   /// after merge, the external edge should be removed always, without flag checking
  96   if (!theValid)
  97     removeExternal();
  98   /*
  99   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 100   XGUI_Workshop* aWorkshop = aConnector->workshop();
 101   aWorkshop->displayer()->enableUpdateViewer(false);//->erase(myExternalObject);
 102   aWorkshop->displayer()->enableUpdateViewer(true);*/
 103 }
 104
 105 //********************************************************************
 106 void PartSet_WidgetShapeSelector::createExternal(ObjectPtr theSelectedObject,
 107                                                  GeomShapePtr theShape)
 108 {
 109   ObjectPtr aObj = PartSet_Tools::createFixedObjectByExternal(theShape->impl<TopoDS_Shape>(),
 110                                                               theSelectedObject, mySketch);
 111   if (aObj != myExternalObject) {
 112     removeExternal();
 113     myExternalObject = aObj;
 114 // TODO(nds) v1.0.2 master
 115 //  // Check the acceptability of the object and shape as validator attribute
 116 //  AttributePtr aPntAttr;
 117 //  DataPtr aData = myFeature->data();
 118 //  if (theShape.get() != NULL) {
 119 //    AttributePtr aAttr = aData->attribute(attributeID());
 120 //    AttributeRefAttrPtr aRefAttr =
 121 //      std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aAttr);
 122 //    if (aRefAttr) {
 123 //      TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 124 //      aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theObj, aShape, mySketch);
 125 //    }
 126 //  }
 127 //  // Check the acceptability of the object as attribute
 128 //  aValidator = aValidators.begin();
 129 //  std::list<std::list<std::string> >::iterator aArgs = anArguments.begin();
 130 //  for (; aValidator != aValidators.end(); aValidator++, aArgs++) {
 131 //    const ModelAPI_RefAttrValidator* aAttrValidator =
 132 //        dynamic_cast<const ModelAPI_RefAttrValidator*>(*aValidator);
 133 //    if (aAttrValidator) {
 134 //      if (aPntAttr.get() != NULL)
 135 //      {
 136 //        if (!aAttrValidator->isValid(myFeature, *aArgs, aPntAttr)) {
 137 //          return false;
 138 //        }
 139 //      }
 140 //      else
 141 //      {
 142 //        if (!aAttrValidator->isValid(myFeature, *aArgs, theObj, theShape)) {
 143 //          return false;
 144 //        }
 145 //      }
 146 //    }
 147 // ======= end of todo
 148   }
 149 }
 150
 151 //********************************************************************
 152 void PartSet_WidgetShapeSelector::removeExternal()
 153 {
 154   if (myExternalObject.get()) {
 155     DocumentPtr aDoc = myExternalObject->document();
 156     FeaturePtr aFeature = ModelAPI_Feature::feature(myExternalObject);
 157     if (aFeature.get() != NULL) {
 158       aDoc->removeFeature(aFeature);
 159     }
 160     myExternalObject = NULL;
 161   }
 162 }