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   else {
 123     // check if all results of the feature are visible
 124     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 125     std::list<ResultPtr> aResults = aFeature->results();
 126     std::list<ResultPtr>::const_iterator aIt;
 127     aVisible = !aResults.empty();
 128     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 129       aVisible = aVisible && theDisplayer->isVisible(*aIt);
 130     }
 131   }
 132   return aVisible;
 133 }
 134
 135 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 136 {
 137   bool isSub = false;
 138   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 139   if (aComposite.get())
 140     isSub = aComposite->isSub(theObject);
 141
 142   return isSub;
 143 }
 144
 145 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 146               const FeaturePtr& theFeature,
 147               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 148 {
 149   if (theObject.get()) {
 150     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 151     if (aResult.get()) {
 152       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
 153       if (aCompsolidResult.get()) {
 154         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
 155           ResultPtr aSubResult = aCompsolidResult->subResult(i);
 156           if (aSubResult.get()) {
 157             GeomShapePtr aShape;
 158             addValue(aSubResult, aShape, theFeature, theObjectShapes);
 159           }
 160         }
 161         return;
 162       }
 163     }
 164
 165
 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(const FeaturePtr& theFeature,
 185                                             ModuleBase_IWorkshop* theWorkshop,
 186                                             QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 187 {
 188   theObjectShapes.clear();
 189   if (!theFeature.get())
 190     return;
 191
 192   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 193
 194   QList<GeomShapePtr> aShapes;
 195   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
 196   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 197   for (; anIt != aLast; anIt++) {
 198     AttributePtr anAttribute = *anIt;
 199     if (!isSelectionAttribute(anAttribute))
 200       continue;
 201
 202     if (!aValidators->isCase(theFeature, anAttribute->id()))
 203       continue; // this attribute is not participated in the current case
 204
 205     std::string anAttrType = anAttribute->attributeType();
 206
 207     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 208       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 209               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 210       for(int i = 0; i < aCurSelList->size(); i++) {
 211         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 212         ResultPtr aResult = aSelAttribute->context();
 213         GeomShapePtr aShape = aSelAttribute->value();
 214         addValue(aResult, aShape, theFeature, theObjectShapes);
 215       }
 216     }
 217     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 218       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 219         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 220       for (int i = 0; i < aCurSelList->size(); i++) {
 221         GeomShapePtr aShape;
 222         addValue(aCurSelList->object(i), aShape, theFeature, theObjectShapes);
 223       }
 224     }
 225     else {
 226       ObjectPtr anObject;
 227       GeomShapePtr aShape;
 228       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 229         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 230         if (anAttr->isObject()) {
 231           anObject = anAttr->object();
 232         }
 233         else {
 234           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, theWorkshop);
 235           // the distance point is not found if the point is selected in the 2nd time
 236           // TODO: after debug, this check can be removed
 237           if (!aShape.get())
 238             continue;
 239           anObject = anAttr->attr()->owner();
 240         }
 241       }
 242       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 243         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 244         anObject = anAttr->context();
 245         aShape = anAttr->value();
 246       }
 247       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 248         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 249         anObject = anAttr->value();
 250       }
 251       addValue(anObject, aShape, theFeature, theObjectShapes);
 252     }
 253   }
 254 }
 255
 256 void PartSet_OperationPrs::getResultShapes(const FeaturePtr& theFeature,
 257                                            ModuleBase_IWorkshop* theWorkshop,
 258                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 259 {
 260   theObjectShapes.clear();
 261
 262   if (!theFeature.get())
 263     return;
 264
 265   XGUI_Displayer* aDisplayer = workshop(theWorkshop)->displayer();
 266
 267   std::list<ResultPtr> aFeatureResults = theFeature->results();
 268   std::list<ResultPtr>::const_iterator aRIt = aFeatureResults.begin(),
 269                                        aRLast = aFeatureResults.end();
 270   for (; aRIt != aRLast; aRIt++) {
 271     ResultPtr aResult = *aRIt;
 272     if (!isVisible(aDisplayer, aResult))
 273       continue;
 274     GeomShapePtr aGeomShape = aResult->shape();
 275     if (!aGeomShape.get())
 276       continue;
 277
 278     if (theObjectShapes.contains(aResult))
 279       theObjectShapes[aResult].append(aGeomShape);
 280     else {
 281       QList<GeomShapePtr> aShapes;
 282       aShapes.append(aGeomShape);
 283       theObjectShapes[aResult] = aShapes;
 284     }
 285   }
 286 }
 287
 288 void PartSet_OperationPrs::getHighlightedShapes(ModuleBase_IWorkshop* theWorkshop,
 289                                                 QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 290 {
 291   theObjectShapes.clear();
 292
 293   QList<ModuleBase_ViewerPrs> aValues;
 294   ModuleBase_IPropertyPanel* aPanel = theWorkshop->propertyPanel();
 295   if (aPanel) {
 296     ModuleBase_ModelWidget* aWidget = aPanel->activeWidget();
 297     if (aWidget) {
 298       aWidget->getHighlighted(aValues);
 299     }
 300   }
 301
 302   QList<GeomShapePtr> aShapes;
 303   QList<ModuleBase_ViewerPrs>::const_iterator anIIt = aValues.begin(),
 304                                               aILast = aValues.end();
 305   for (; anIIt != aILast; anIIt++) {
 306     ModuleBase_ViewerPrs aPrs = *anIIt;
 307     ObjectPtr anObject = aPrs.object();
 308
 309     GeomShapePtr aGeomShape;
 310
 311     TopoDS_Shape aShape = aPrs.shape();
 312     if (!aShape.IsNull()) {
 313       aGeomShape = GeomShapePtr(new GeomAPI_Shape());
 314       aGeomShape->setImpl(new TopoDS_Shape(aShape));
 315     }
 316     else {
 317       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 318       if (aResult.get()) {
 319         aGeomShape = aResult->shape();
 320       }
 321     }
 322
 323     if (theObjectShapes.contains(anObject))
 324       theObjectShapes[anObject].append(aGeomShape);
 325     else {
 326       QList<GeomShapePtr> aShapes;
 327       aShapes.append(aGeomShape);
 328       theObjectShapes[anObject] = aShapes;
 329     }
 330   }
 331 }
 332
 333
 334 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 335 {
 336   std::string anAttrType = theAttribute->attributeType();
 337
 338   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 339          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 340          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 341          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 342          anAttrType == ModelAPI_AttributeReference::typeId();
 343 }
 344
 345 XGUI_Workshop* PartSet_OperationPrs::workshop(ModuleBase_IWorkshop* theWorkshop)
 346 {
 347   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 348   return aConnector->workshop();
 349 }