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 "XGUI_Workshop.h"
  11 #include "XGUI_ModuleConnector.h"
  12 #include "XGUI_Displayer.h"
  13
  14 #include "ModuleBase_Tools.h"
  15
  16 #include <ModelAPI_Result.h>
  17 #include <ModelAPI_Attribute.h>
  18 #include <ModelAPI_AttributeRefAttr.h>
  19 #include <ModelAPI_AttributeReference.h>
  20 #include <ModelAPI_AttributeSelection.h>
  21 #include <ModelAPI_AttributeSelectionList.h>
  22 #include <ModelAPI_AttributeRefList.h>
  23 #include <ModelAPI_Validator.h>
  24 #include <ModelAPI_Session.h>
  25
  26 #include <GeomValidators_Tools.h>
  27
  28 #include <GeomAPI_IPresentable.h>
  29
  30 #include <StdPrs_WFDeflectionShape.hxx>
  31
  32 #include <QList>
  33
  34 IMPLEMENT_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape);
  35 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  36
  37 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  38   : ViewerData_AISShape(TopoDS_Shape()), myFeature(FeaturePtr()), myWorkshop(theWorkshop)
  39 {
  40 }
  41
  42 bool PartSet_OperationPrs::canActivate(const FeaturePtr& theFeature)
  43 {
  44   bool aHasSelectionAttribute = false;
  45
  46   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
  47   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
  48   for (; anIt != aLast && !aHasSelectionAttribute; anIt++)
  49     aHasSelectionAttribute = isSelectionAttribute(*anIt);
  50
  51   return aHasSelectionAttribute;
  52 }
  53
  54 void PartSet_OperationPrs::setFeature(const FeaturePtr& theFeature)
  55 {
  56   myFeature = theFeature;
  57   updateShapes();
  58 }
  59
  60 /*bool PartSet_OperationPrs::dependOn(const ObjectPtr& theResult)
  61 {
  62   return myFeatureShapes.contains(theResult);
  63 }*/
  64
  65 void PartSet_OperationPrs::updateShapes()
  66 {
  67   myFeatureShapes.clear();
  68   getFeatureShapes(myFeatureShapes);
  69
  70   myFeatureResults.clear();
  71   if (myFeature)
  72     myFeatureResults = myFeature->results();
  73 }
  74
  75 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  76                                    const Handle(Prs3d_Presentation)& thePresentation,
  77                                    const Standard_Integer theMode)
  78 {
  79   Quantity_Color aColor(1., 1., 0., Quantity_TOC_RGB); // yellow
  80   SetColor(aColor);
  81
  82   thePresentation->Clear();
  83   XGUI_Displayer* aDisplayer = workshop()->displayer();
  84
  85   // create presentations on the base of the shapes
  86   Handle(Prs3d_Drawer) aDrawer = Attributes();
  87   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
  88                                                         aLast = myFeatureShapes.end();
  89   for (; anIt != aLast; anIt++) {
  90     ObjectPtr anObject = anIt.key();
  91     if (!isVisible(aDisplayer, anObject))
  92       continue;
  93     QList<GeomShapePtr> aShapes = anIt.value();
  94     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
  95     for (; aShIt != aShLast; aShIt++) {
  96       GeomShapePtr aGeomShape = *aShIt;
  97       if (!aGeomShape.get())
  98         continue;
  99       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 100       // change deviation coefficient to provide more precise circle
 101       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 102       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 103     }
 104   }
 105
 106   aColor = Quantity_Color(0., 1., 0., Quantity_TOC_RGB); // green
 107   SetColor(aColor);
 108
 109   std::list<ResultPtr>::const_iterator aRIt = myFeatureResults.begin(),
 110                                        aRLast = myFeatureResults.end();
 111   for (; aRIt != aRLast; aRIt++) {
 112     ResultPtr aResult = *aRIt;
 113     if (!isVisible(aDisplayer, aResult))
 114       continue;
 115     GeomShapePtr aGeomShape = aResult->shape();
 116     if (!aGeomShape.get())
 117       continue;
 118     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 119     // change deviation coefficient to provide more precise circle
 120     ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 121     StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 122   }
 123 }
 124
 125 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 126                                             const Standard_Integer aMode)
 127 {
 128   // the presentation is not used in the selection
 129 }
 130
 131 bool PartSet_OperationPrs::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
 132 {
 133   bool aVisible = false;
 134   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
 135   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 136   if (aPrs.get() || aResult.get())
 137     aVisible = theDisplayer->isVisible(theObject);
 138   else {
 139     // check if all results of the feature are visible
 140     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 141     std::list<ResultPtr> aResults = aFeature->results();
 142     std::list<ResultPtr>::const_iterator aIt;
 143     aVisible = !aResults.empty();
 144     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 145       aVisible = aVisible && theDisplayer->isVisible(*aIt);
 146     }
 147   }
 148   return aVisible;
 149 }
 150
 151 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 152 {
 153   bool isSub = false;
 154   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 155   if (aComposite.get())
 156     isSub = aComposite->isSub(theObject);
 157
 158   return isSub;
 159 }
 160
 161 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 162               const FeaturePtr& theFeature,
 163               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 164 {
 165   if (theObject.get()) {
 166     GeomShapePtr aShape = theShape;
 167     if (!aShape.get()) {
 168       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 169       if (aResult.get())
 170         aShape = aResult->shape();
 171     }
 172     if (!isSubObject(theObject, theFeature)) {
 173       if (theObjectShapes.contains(theObject))
 174         theObjectShapes[theObject].append(aShape);
 175       else {
 176         QList<GeomShapePtr> aShapes;
 177         aShapes.append(aShape);
 178         theObjectShapes[theObject] = aShapes;
 179       }
 180     }
 181   }
 182 }
 183
 184 void PartSet_OperationPrs::getFeatureShapes(QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 185 {
 186   if (!myFeature.get())
 187     return;
 188
 189   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 190
 191   QList<GeomShapePtr> aShapes;
 192   std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
 193   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 194   for (; anIt != aLast; anIt++) {
 195     AttributePtr anAttribute = *anIt;
 196     if (!isSelectionAttribute(anAttribute))
 197       continue;
 198
 199     if (!aValidators->isCase(myFeature, anAttribute->id()))
 200       continue; // this attribute is not participated in the current case
 201
 202     std::string anAttrType = anAttribute->attributeType();
 203
 204     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 205       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 206               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 207       for(int i = 0; i < aCurSelList->size(); i++) {
 208         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 209         ResultPtr aResult = aSelAttribute->context();
 210         GeomShapePtr aShape = aSelAttribute->value();
 211         addValue(aResult, aShape, myFeature, theObjectShapes);
 212       }
 213     }
 214     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 215       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 216         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 217       for (int i = 0; i < aCurSelList->size(); i++) {
 218         GeomShapePtr aShape;
 219         addValue(aCurSelList->object(i), aShape, myFeature, theObjectShapes);
 220       }
 221     }
 222     else {
 223       ObjectPtr anObject;
 224       GeomShapePtr aShape;
 225       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 226         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 227         if (anAttr->isObject()) {
 228           anObject = anAttr->object();
 229         }
 230         else {
 231           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, myWorkshop);
 232           // the distance point is not found if the point is selected in the 2nd time
 233           // TODO: after debug, this check can be removed
 234           if (!aShape.get())
 235             continue;
 236           anObject = anAttr->attr()->owner();
 237         }
 238       }
 239       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 240         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 241         anObject = anAttr->context();
 242         aShape = anAttr->value();
 243       }
 244       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 245         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 246         anObject = anAttr->value();
 247       }
 248       addValue(anObject, aShape, myFeature, theObjectShapes);
 249     }
 250   }
 251 }
 252
 253 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 254 {
 255   std::string anAttrType = theAttribute->attributeType();
 256
 257   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 258          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 259          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 260          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 261          anAttrType == ModelAPI_AttributeReference::typeId();
 262 }
 263
 264 XGUI_Workshop* PartSet_OperationPrs::workshop() const
 265 {
 266   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 267   return aConnector->workshop();
 268 }