src/PartSet/PartSet_OperationPrs.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_OperationPrs.cpp
   4 // Created:     01 Jul 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "PartSet_OperationPrs.h"
   8 #include "PartSet_Tools.h"
   9
  10 #include <ModelAPI_Result.h>
  11 #include <ModelAPI_Attribute.h>
  12 #include <ModelAPI_AttributeRefAttr.h>
  13 #include <ModelAPI_AttributeReference.h>
  14 #include <ModelAPI_AttributeSelection.h>
  15 #include <ModelAPI_AttributeSelectionList.h>
  16 #include <GeomValidators_Tools.h>
  17
  18 #include <StdPrs_WFDeflectionShape.hxx>
  19
  20 #include <QList>
  21
  22 IMPLEMENT_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape);
  23 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  24
  25 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  26   : ViewerData_AISShape(TopoDS_Shape()), myFeature(FeaturePtr()), myWorkshop(theWorkshop)
  27 {
  28 }
  29
  30 bool PartSet_OperationPrs::canActivate(const FeaturePtr& theFeature)
  31 {
  32   bool aHasSelectionAttribute = false;
  33
  34   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
  35   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
  36   for (; anIt != aLast && !aHasSelectionAttribute; anIt++)
  37     aHasSelectionAttribute = isSelectionAttribute(*anIt);
  38
  39   return aHasSelectionAttribute;
  40 }
  41
  42 void PartSet_OperationPrs::setFeature(const FeaturePtr& theFeature)
  43 {
  44   myFeature = theFeature;
  45   updateShapes();
  46 }
  47
  48 bool PartSet_OperationPrs::dependOn(const ObjectPtr& theResult)
  49 {
  50   return myFeatureShapes.contains(theResult);
  51 }
  52
  53 void PartSet_OperationPrs::updateShapes()
  54 {
  55   myFeatureShapes.clear();
  56   getFeatureShapes(myFeatureShapes);
  57 }
  58
  59 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  60                                    const Handle(Prs3d_Presentation)& thePresentation,
  61                                    const Standard_Integer theMode)
  62 {
  63   thePresentation->Clear();
  64
  65   // create presentations on the base of the shapes
  66   Handle(Prs3d_Drawer) aDrawer = Attributes();
  67   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
  68                                                         aLast = myFeatureShapes.end();
  69   for (; anIt != aLast; anIt++) {
  70     QList<GeomShapePtr> aShapes = anIt.value();
  71     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
  72     for (; aShIt != aShLast; aShIt++) {
  73       GeomShapePtr aGeomShape = *aShIt;
  74       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
  75       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
  76     }
  77   }
  78 }
  79
  80 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
  81                                             const Standard_Integer aMode)
  82 {
  83   // the presentation is not used in the selection
  84 }
  85
  86 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
  87               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
  88 {
  89   if (theObjectShapes.contains(theObject))
  90     theObjectShapes[theObject].append(theShape);
  91   else {
  92     QList<GeomShapePtr> aShapes;
  93     aShapes.append(theShape);
  94     theObjectShapes[theObject] = aShapes;
  95   }
  96 }
  97
  98 void PartSet_OperationPrs::getFeatureShapes(QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
  99 {
 100   if (!myFeature.get())
 101     return;
 102
 103   QList<GeomShapePtr> aShapes;
 104   std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
 105   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 106   for (; anIt != aLast; anIt++) {
 107     AttributePtr anAttribute = *anIt;
 108     if (!isSelectionAttribute(anAttribute))
 109       continue;
 110
 111     std::string anAttrType = anAttribute->attributeType();
 112
 113     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 114       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 115               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 116       for(int i = 0; i < aCurSelList->size(); i++) {
 117         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 118         ResultPtr aResult = aSelAttribute->context();
 119         GeomShapePtr aShape = aSelAttribute->value();
 120         if (!aShape.get())
 121           aShape = aResult->shape();
 122         addValue(aResult, aShape, theObjectShapes);
 123       }
 124     }
 125     else {
 126       ObjectPtr anObject;
 127       GeomShapePtr aShape;
 128       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 129         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 130         if (anAttr->isObject()) {
 131           anObject = anAttr->object();
 132         }
 133         else {
 134           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, myWorkshop);
 135           // the distance point is not found if the point is selected in the 2nd time
 136           // TODO: after debug, this check can be removed
 137           if (!aShape.get())
 138             continue;
 139           anObject = anAttr->attr()->owner();
 140         }
 141       }
 142       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 143         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 144         anObject = anAttr->context();
 145         aShape = anAttr->value();
 146       }
 147       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 148         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 149         anObject = anAttr->value();
 150       }
 151
 152       if (anObject.get()) {
 153         if (!aShape.get()) {
 154           ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 155           if (aResult.get())
 156             aShape = aResult->shape();
 157         }
 158         addValue(anObject, aShape, theObjectShapes);
 159       }
 160     }
 161   }
 162 }
 163
 164 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 165 {
 166   std::string anAttrType = theAttribute->attributeType();
 167
 168   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 169          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 170          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 171          anAttrType == ModelAPI_AttributeReference::typeId();
 172 }