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 #include "ModuleBase_IModule.h"
  16 #include <ModuleBase_IPropertyPanel.h>
  17 #include <ModuleBase_ModelWidget.h>
  18
  19 #include <ModelAPI_Result.h>
  20 #include <ModelAPI_Attribute.h>
  21 #include <ModelAPI_AttributeRefAttr.h>
  22 #include <ModelAPI_AttributeReference.h>
  23 #include <ModelAPI_AttributeSelection.h>
  24 #include <ModelAPI_AttributeSelectionList.h>
  25 #include <ModelAPI_AttributeRefList.h>
  26 #include <ModelAPI_Validator.h>
  27 #include <ModelAPI_Session.h>
  28 #include <ModelAPI_ResultCompSolid.h>
  29
  30 #include <GeomAPI_IPresentable.h>
  31
  32 #include <StdPrs_WFDeflectionShape.hxx>
  33
  34 #include <QList>
  35
  36 static const int AIS_DEFAULT_WIDTH = 2;
  37
  38 IMPLEMENT_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape);
  39 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  40
  41 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  42 : ViewerData_AISShape(TopoDS_Shape()), myWorkshop(theWorkshop), myUseAISWidth(false)
  43 {
  44   myShapeColor = Quantity_Color(1, 1, 1, Quantity_TOC_RGB);
  45 }
  46
  47 bool PartSet_OperationPrs::hasShapes()
  48 {
  49   return !myFeatureShapes.empty();
  50 }
  51
  52 void PartSet_OperationPrs::setShapeColor(const Quantity_Color& theColor)
  53 {
  54   myShapeColor = theColor;
  55 }
  56
  57 void PartSet_OperationPrs::useAISWidth()
  58 {
  59   myUseAISWidth = true;
  60 }
  61
  62 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  63                                    const Handle(Prs3d_Presentation)& thePresentation,
  64                                    const Standard_Integer theMode)
  65 {
  66   SetColor(myShapeColor);
  67   thePresentation->Clear();
  68
  69   XGUI_Displayer* aDisplayer = workshop(myWorkshop)->displayer();
  70   Handle(Prs3d_Drawer) aDrawer = Attributes();
  71
  72   // create presentations on the base of the shapes
  73   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
  74                                                         aLast = myFeatureShapes.end();
  75   for (; anIt != aLast; anIt++) {
  76     ObjectPtr anObject = anIt.key();
  77     if (!isVisible(aDisplayer, anObject))
  78       continue;
  79     QList<GeomShapePtr> aShapes = anIt.value();
  80     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
  81     for (; aShIt != aShLast; aShIt++) {
  82       GeomShapePtr aGeomShape = *aShIt;
  83       if (!aGeomShape.get())
  84         continue;
  85       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
  86       // change deviation coefficient to provide more precise circle
  87       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
  88
  89       if (myUseAISWidth) {
  90         AISObjectPtr anAISPtr = aDisplayer->getAISObject(anObject);
  91         if (anAISPtr.get()) {
  92           Handle(AIS_InteractiveObject) anIO = anAISPtr->impl<Handle(AIS_InteractiveObject)>();
  93           if (!anIO.IsNull()) {
  94             int aWidth = anIO->Width();
  95             /// workaround for zero width. Else, there will be a crash
  96             if (aWidth == 0) { // width returns of TSolid shape is zero
  97               bool isDisplayed = !anIO->GetContext().IsNull();
  98               aWidth = AIS_DEFAULT_WIDTH;// default width value
  99             }
 100             setWidth(aDrawer, aWidth);
 101           }
 102         }
 103       }
 104       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 105     }
 106   }
 107 }
 108
 109 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 110                                             const Standard_Integer aMode)
 111 {
 112   // the presentation is not used in the selection
 113 }
 114
 115 bool PartSet_OperationPrs::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
 116 {
 117   bool aVisible = false;
 118   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
 119   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 120   if (aPrs.get() || aResult.get()) {
 121     aVisible = theDisplayer->isVisible(theObject);
 122     // compsolid is not visualized in the viewer, but should have presentation when all sub solids are
 123     // visible. It is useful for highlight presentation where compsolid shape is selectable
 124     if (!aVisible && aResult.get() && aResult->groupName() == ModelAPI_ResultCompSolid::group()) {
 125       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
 126       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
 127         bool anAllSubsVisible = aCompsolidResult->numberOfSubs() > 0;
 128         for(int i = 0; i < aCompsolidResult->numberOfSubs() && anAllSubsVisible; i++) {
 129           anAllSubsVisible = theDisplayer->isVisible(aCompsolidResult->subResult(i));
 130         }
 131         aVisible = anAllSubsVisible;
 132       }
 133     }
 134   }
 135   else {
 136     // check if all results of the feature are visible
 137     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 138     std::list<ResultPtr> aResults = aFeature->results();
 139     std::list<ResultPtr>::const_iterator aIt;
 140     aVisible = !aResults.empty();
 141     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 142       aVisible = aVisible && theDisplayer->isVisible(*aIt);
 143     }
 144   }
 145   return aVisible;
 146 }
 147
 148 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 149 {
 150   bool isSub = false;
 151   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 152   if (aComposite.get())
 153     isSub = aComposite->isSub(theObject);
 154
 155   return isSub;
 156 }
 157
 158 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 159               const FeaturePtr& theFeature,
 160               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 161 {
 162   if (theObject.get()) {
 163     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 164     if (aResult.get()) {
 165       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
 166       if (aCompsolidResult.get()) {
 167         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
 168           ResultPtr aSubResult = aCompsolidResult->subResult(i);
 169           if (aSubResult.get()) {
 170             GeomShapePtr aShape;
 171             addValue(aSubResult, aShape, theFeature, theObjectShapes);
 172           }
 173         }
 174         return;
 175       }
 176     }
 177
 178
 179     GeomShapePtr aShape = theShape;
 180     if (!aShape.get()) {
 181       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 182       if (aResult.get())
 183         aShape = aResult->shape();
 184     }
 185     if (!isSubObject(theObject, theFeature)) {
 186       if (theObjectShapes.contains(theObject))
 187         theObjectShapes[theObject].append(aShape);
 188       else {
 189         QList<GeomShapePtr> aShapes;
 190         aShapes.append(aShape);
 191         theObjectShapes[theObject] = aShapes;
 192       }
 193     }
 194   }
 195 }
 196
 197 void PartSet_OperationPrs::getFeatureShapes(const FeaturePtr& theFeature,
 198                                             ModuleBase_IWorkshop* theWorkshop,
 199                                             QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 200 {
 201   theObjectShapes.clear();
 202   if (!theFeature.get())
 203     return;
 204
 205   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 206
 207   QList<GeomShapePtr> aShapes;
 208   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
 209   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 210   for (; anIt != aLast; anIt++) {
 211     AttributePtr anAttribute = *anIt;
 212     if (!isSelectionAttribute(anAttribute))
 213       continue;
 214
 215     if (!aValidators->isCase(theFeature, anAttribute->id()))
 216       continue; // this attribute is not participated in the current case
 217
 218     std::string anAttrType = anAttribute->attributeType();
 219
 220     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 221       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 222               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 223       for(int i = 0; i < aCurSelList->size(); i++) {
 224         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 225         ResultPtr aResult = aSelAttribute->context();
 226         GeomShapePtr aShape = aSelAttribute->value();
 227         addValue(aResult, aShape, theFeature, theObjectShapes);
 228       }
 229     }
 230     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 231       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 232         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 233       for (int i = 0; i < aCurSelList->size(); i++) {
 234         GeomShapePtr aShape;
 235         addValue(aCurSelList->object(i), aShape, theFeature, theObjectShapes);
 236       }
 237     }
 238     else {
 239       ObjectPtr anObject;
 240       GeomShapePtr aShape;
 241       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 242         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 243         if (anAttr->isObject()) {
 244           anObject = anAttr->object();
 245         }
 246         else {
 247           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, theWorkshop);
 248           // the distance point is not found if the point is selected in the 2nd time
 249           // TODO: after debug, this check can be removed
 250           if (!aShape.get())
 251             continue;
 252           anObject = anAttr->attr()->owner();
 253         }
 254       }
 255       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 256         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 257         anObject = anAttr->context();
 258         aShape = anAttr->value();
 259       }
 260       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 261         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 262         anObject = anAttr->value();
 263       }
 264       addValue(anObject, aShape, theFeature, theObjectShapes);
 265     }
 266   }
 267 }
 268
 269 void PartSet_OperationPrs::getResultShapes(const FeaturePtr& theFeature,
 270                                            ModuleBase_IWorkshop* theWorkshop,
 271                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 272 {
 273   theObjectShapes.clear();
 274
 275   if (!theFeature.get())
 276     return;
 277
 278   XGUI_Displayer* aDisplayer = workshop(theWorkshop)->displayer();
 279
 280   std::list<ResultPtr> aFeatureResults = theFeature->results();
 281   std::list<ResultPtr>::const_iterator aRIt = aFeatureResults.begin(),
 282                                        aRLast = aFeatureResults.end();
 283   for (; aRIt != aRLast; aRIt++) {
 284     ResultPtr aResult = *aRIt;
 285     if (!isVisible(aDisplayer, aResult))
 286       continue;
 287     GeomShapePtr aGeomShape = aResult->shape();
 288     if (!aGeomShape.get())
 289       continue;
 290
 291     if (theObjectShapes.contains(aResult))
 292       theObjectShapes[aResult].append(aGeomShape);
 293     else {
 294       QList<GeomShapePtr> aShapes;
 295       aShapes.append(aGeomShape);
 296       theObjectShapes[aResult] = aShapes;
 297     }
 298   }
 299 }
 300
 301 void PartSet_OperationPrs::getHighlightedShapes(ModuleBase_IWorkshop* theWorkshop,
 302                                                 QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 303 {
 304   theObjectShapes.clear();
 305
 306   QList<ModuleBase_ViewerPrs> aValues;
 307   ModuleBase_IPropertyPanel* aPanel = theWorkshop->propertyPanel();
 308   if (aPanel) {
 309     ModuleBase_ModelWidget* aWidget = aPanel->activeWidget();
 310     if (aWidget) {
 311       aWidget->getHighlighted(aValues);
 312     }
 313   }
 314
 315   QList<GeomShapePtr> aShapes;
 316   QList<ModuleBase_ViewerPrs>::const_iterator anIIt = aValues.begin(),
 317                                               aILast = aValues.end();
 318   for (; anIIt != aILast; anIIt++) {
 319     ModuleBase_ViewerPrs aPrs = *anIIt;
 320     ObjectPtr anObject = aPrs.object();
 321
 322     GeomShapePtr aGeomShape;
 323
 324     TopoDS_Shape aShape = aPrs.shape();
 325     if (!aShape.IsNull()) {
 326       aGeomShape = GeomShapePtr(new GeomAPI_Shape());
 327       aGeomShape->setImpl(new TopoDS_Shape(aShape));
 328     }
 329     else {
 330       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 331       if (aResult.get()) {
 332         aGeomShape = aResult->shape();
 333       }
 334     }
 335
 336     if (theObjectShapes.contains(anObject))
 337       theObjectShapes[anObject].append(aGeomShape);
 338     else {
 339       QList<GeomShapePtr> aShapes;
 340       aShapes.append(aGeomShape);
 341       theObjectShapes[anObject] = aShapes;
 342     }
 343   }
 344 }
 345
 346
 347 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 348 {
 349   std::string anAttrType = theAttribute->attributeType();
 350
 351   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 352          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 353          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 354          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 355          anAttrType == ModelAPI_AttributeReference::typeId();
 356 }
 357
 358 XGUI_Workshop* PartSet_OperationPrs::workshop(ModuleBase_IWorkshop* theWorkshop)
 359 {
 360   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 361   return aConnector->workshop();
 362 }