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 <Events_Error.h>
  31
  32 #include <GeomAPI_IPresentable.h>
  33
  34 #include <StdPrs_WFDeflectionShape.hxx>
  35
  36 #include <QList>
  37
  38 static const int AIS_DEFAULT_WIDTH = 2;
  39
  40 IMPLEMENT_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape);
  41 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  42
  43 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  44 : ViewerData_AISShape(TopoDS_Shape()), myWorkshop(theWorkshop), myUseAISWidth(false)
  45 {
  46   myShapeColor = Quantity_Color(1, 1, 1, Quantity_TOC_RGB);
  47 }
  48
  49 bool PartSet_OperationPrs::hasShapes()
  50 {
  51   return !myFeatureShapes.empty();
  52 }
  53
  54 void PartSet_OperationPrs::setShapeColor(const Quantity_Color& theColor)
  55 {
  56   myShapeColor = theColor;
  57 }
  58
  59 void PartSet_OperationPrs::useAISWidth()
  60 {
  61   myUseAISWidth = true;
  62 }
  63
  64 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  65                                    const Handle(Prs3d_Presentation)& thePresentation,
  66                                    const Standard_Integer theMode)
  67 {
  68   SetColor(myShapeColor);
  69   thePresentation->Clear();
  70
  71   XGUI_Displayer* aDisplayer = workshop(myWorkshop)->displayer();
  72   Handle(Prs3d_Drawer) aDrawer = Attributes();
  73
  74   // create presentations on the base of the shapes
  75   bool anEmptyAIS = true;
  76   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
  77                                                         aLast = myFeatureShapes.end();
  78   for (; anIt != aLast; anIt++) {
  79     ObjectPtr anObject = anIt.key();
  80     if (!isVisible(aDisplayer, anObject))
  81       continue;
  82     QList<GeomShapePtr> aShapes = anIt.value();
  83     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
  84     for (; aShIt != aShLast; aShIt++) {
  85       GeomShapePtr aGeomShape = *aShIt;
  86       if (!aGeomShape.get())
  87         continue;
  88       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
  89       // change deviation coefficient to provide more precise circle
  90       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
  91
  92       if (myUseAISWidth) {
  93         AISObjectPtr anAISPtr = aDisplayer->getAISObject(anObject);
  94         if (anAISPtr.get()) {
  95           Handle(AIS_InteractiveObject) anIO = anAISPtr->impl<Handle(AIS_InteractiveObject)>();
  96           if (!anIO.IsNull()) {
  97             int aWidth = anIO->Width();
  98             /// workaround for zero width. Else, there will be a crash
  99             if (aWidth == 0) { // width returns of TSolid shape is zero
 100               bool isDisplayed = !anIO->GetContext().IsNull();
 101               aWidth = AIS_DEFAULT_WIDTH;// default width value
 102             }
 103             setWidth(aDrawer, aWidth);
 104           }
 105         }
 106       }
 107       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 108       if (anEmptyAIS)
 109         anEmptyAIS = false;
 110     }
 111   }
 112   if (anEmptyAIS)
 113     Events_Error::throwException("An empty AIS presentation: PartSet_OperationPrs");
 114 }
 115
 116 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 117                                             const Standard_Integer aMode)
 118 {
 119   // the presentation is not used in the selection
 120 }
 121
 122 bool PartSet_OperationPrs::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
 123 {
 124   bool aVisible = false;
 125   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
 126   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 127   if (aPrs.get() || aResult.get()) {
 128     aVisible = theDisplayer->isVisible(theObject);
 129     // compsolid is not visualized in the viewer, but should have presentation when all sub solids are
 130     // visible. It is useful for highlight presentation where compsolid shape is selectable
 131     if (!aVisible && aResult.get() && aResult->groupName() == ModelAPI_ResultCompSolid::group()) {
 132       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
 133       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
 134         bool anAllSubsVisible = aCompsolidResult->numberOfSubs() > 0;
 135         for(int i = 0; i < aCompsolidResult->numberOfSubs() && anAllSubsVisible; i++) {
 136           anAllSubsVisible = theDisplayer->isVisible(aCompsolidResult->subResult(i));
 137         }
 138         aVisible = anAllSubsVisible;
 139       }
 140     }
 141   }
 142   else {
 143     // check if all results of the feature are visible
 144     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 145     std::list<ResultPtr> aResults = aFeature->results();
 146     std::list<ResultPtr>::const_iterator aIt;
 147     aVisible = !aResults.empty();
 148     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 149       aVisible = aVisible && theDisplayer->isVisible(*aIt);
 150     }
 151   }
 152   return aVisible;
 153 }
 154
 155 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 156 {
 157   bool isSub = false;
 158   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 159   if (aComposite.get())
 160     isSub = aComposite->isSub(theObject);
 161
 162   return isSub;
 163 }
 164
 165 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 166               const FeaturePtr& theFeature,
 167               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 168 {
 169   if (theObject.get()) {
 170     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 171     if (aResult.get()) {
 172       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
 173       if (aCompsolidResult.get()) {
 174         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
 175           ResultPtr aSubResult = aCompsolidResult->subResult(i);
 176           if (aSubResult.get()) {
 177             GeomShapePtr aShape;
 178             addValue(aSubResult, aShape, theFeature, theObjectShapes);
 179           }
 180         }
 181         return;
 182       }
 183     }
 184
 185
 186     GeomShapePtr aShape = theShape;
 187     if (!aShape.get()) {
 188       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 189       if (aResult.get())
 190         aShape = aResult->shape();
 191     }
 192     if (!isSubObject(theObject, theFeature)) {
 193       if (theObjectShapes.contains(theObject))
 194         theObjectShapes[theObject].append(aShape);
 195       else {
 196         QList<GeomShapePtr> aShapes;
 197         aShapes.append(aShape);
 198         theObjectShapes[theObject] = aShapes;
 199       }
 200     }
 201   }
 202 }
 203
 204 void PartSet_OperationPrs::getFeatureShapes(const FeaturePtr& theFeature,
 205                                             ModuleBase_IWorkshop* theWorkshop,
 206                                             QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 207 {
 208   theObjectShapes.clear();
 209   if (!theFeature.get())
 210     return;
 211
 212   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 213
 214   QList<GeomShapePtr> aShapes;
 215   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
 216   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 217   for (; anIt != aLast; anIt++) {
 218     AttributePtr anAttribute = *anIt;
 219     if (!isSelectionAttribute(anAttribute))
 220       continue;
 221
 222     if (!aValidators->isCase(theFeature, anAttribute->id()))
 223       continue; // this attribute is not participated in the current case
 224
 225     std::string anAttrType = anAttribute->attributeType();
 226
 227     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 228       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 229               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 230       for(int i = 0; i < aCurSelList->size(); i++) {
 231         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 232         ResultPtr aResult = aSelAttribute->context();
 233         GeomShapePtr aShape = aSelAttribute->value();
 234         addValue(aResult, aShape, theFeature, theObjectShapes);
 235       }
 236     }
 237     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 238       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 239         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 240       for (int i = 0; i < aCurSelList->size(); i++) {
 241         GeomShapePtr aShape;
 242         addValue(aCurSelList->object(i), aShape, theFeature, theObjectShapes);
 243       }
 244     }
 245     else {
 246       ObjectPtr anObject;
 247       GeomShapePtr aShape;
 248       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 249         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 250         if (anAttr->isObject()) {
 251           anObject = anAttr->object();
 252         }
 253         else {
 254           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, theWorkshop);
 255           // the distance point is not found if the point is selected in the 2nd time
 256           // TODO: after debug, this check can be removed
 257           if (!aShape.get())
 258             continue;
 259           anObject = anAttr->attr()->owner();
 260         }
 261       }
 262       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 263         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 264         anObject = anAttr->context();
 265         aShape = anAttr->value();
 266       }
 267       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 268         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 269         anObject = anAttr->value();
 270       }
 271       addValue(anObject, aShape, theFeature, theObjectShapes);
 272     }
 273   }
 274 }
 275
 276 void PartSet_OperationPrs::getResultShapes(const FeaturePtr& theFeature,
 277                                            ModuleBase_IWorkshop* theWorkshop,
 278                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 279 {
 280   theObjectShapes.clear();
 281
 282   if (!theFeature.get())
 283     return;
 284
 285   XGUI_Displayer* aDisplayer = workshop(theWorkshop)->displayer();
 286
 287   std::list<ResultPtr> aFeatureResults = theFeature->results();
 288   std::list<ResultPtr>::const_iterator aRIt = aFeatureResults.begin(),
 289                                        aRLast = aFeatureResults.end();
 290   for (; aRIt != aRLast; aRIt++) {
 291     ResultPtr aResult = *aRIt;
 292     if (!isVisible(aDisplayer, aResult))
 293       continue;
 294     GeomShapePtr aGeomShape = aResult->shape();
 295     if (!aGeomShape.get())
 296       continue;
 297
 298     if (theObjectShapes.contains(aResult))
 299       theObjectShapes[aResult].append(aGeomShape);
 300     else {
 301       QList<GeomShapePtr> aShapes;
 302       aShapes.append(aGeomShape);
 303       theObjectShapes[aResult] = aShapes;
 304     }
 305   }
 306 }
 307
 308 void PartSet_OperationPrs::getHighlightedShapes(ModuleBase_IWorkshop* theWorkshop,
 309                                                 QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 310 {
 311   theObjectShapes.clear();
 312
 313   QList<ModuleBase_ViewerPrs> aValues;
 314   ModuleBase_IPropertyPanel* aPanel = theWorkshop->propertyPanel();
 315   if (aPanel) {
 316     ModuleBase_ModelWidget* aWidget = aPanel->activeWidget();
 317     if (aWidget) {
 318       aWidget->getHighlighted(aValues);
 319     }
 320   }
 321
 322   QList<GeomShapePtr> aShapes;
 323   QList<ModuleBase_ViewerPrs>::const_iterator anIIt = aValues.begin(),
 324                                               aILast = aValues.end();
 325   for (; anIIt != aILast; anIIt++) {
 326     ModuleBase_ViewerPrs aPrs = *anIIt;
 327     ObjectPtr anObject = aPrs.object();
 328
 329     GeomShapePtr aGeomShape;
 330
 331     TopoDS_Shape aShape = aPrs.shape();
 332     if (!aShape.IsNull()) {
 333       aGeomShape = GeomShapePtr(new GeomAPI_Shape());
 334       aGeomShape->setImpl(new TopoDS_Shape(aShape));
 335     }
 336     else {
 337       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 338       if (aResult.get()) {
 339         aGeomShape = aResult->shape();
 340       }
 341     }
 342
 343     if (theObjectShapes.contains(anObject))
 344       theObjectShapes[anObject].append(aGeomShape);
 345     else {
 346       QList<GeomShapePtr> aShapes;
 347       aShapes.append(aGeomShape);
 348       theObjectShapes[anObject] = aShapes;
 349     }
 350   }
 351 }
 352
 353
 354 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 355 {
 356   std::string anAttrType = theAttribute->attributeType();
 357
 358   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 359          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 360          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 361          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 362          anAttrType == ModelAPI_AttributeReference::typeId();
 363 }
 364
 365 XGUI_Workshop* PartSet_OperationPrs::workshop(ModuleBase_IWorkshop* theWorkshop)
 366 {
 367   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 368   return aConnector->workshop();
 369 }