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 #include "XGUI_Tools.h"
  14
  15 #include "ModuleBase_Tools.h"
  16 #include "ModuleBase_IModule.h"
  17 #include <ModuleBase_IPropertyPanel.h>
  18 #include <ModuleBase_ModelWidget.h>
  19
  20 #include <ModelAPI_Result.h>
  21 #include <ModelAPI_Attribute.h>
  22 #include <ModelAPI_AttributeRefAttr.h>
  23 #include <ModelAPI_AttributeReference.h>
  24 #include <ModelAPI_AttributeSelection.h>
  25 #include <ModelAPI_AttributeSelectionList.h>
  26 #include <ModelAPI_AttributeRefList.h>
  27 #include <ModelAPI_Validator.h>
  28 #include <ModelAPI_Session.h>
  29 #include <ModelAPI_ResultCompSolid.h>
  30
  31 #include <Events_Error.h>
  32
  33 #include <GeomAPI_IPresentable.h>
  34
  35 #include <StdPrs_WFDeflectionShape.hxx>
  36
  37 #include <QList>
  38
  39 static const int AIS_DEFAULT_WIDTH = 2;
  40
  41 //#define DEBUG_EMPTY_SHAPE
  42
  43 // multi-rotation/translation operation
  44 //#define DEBUG_HIDE_COPY_ATTRIBUTE
  45 #ifdef DEBUG_HIDE_COPY_ATTRIBUTE
  46 #include <ModelAPI_AttributeBoolean.h>
  47 #include <SketchPlugin_SketchEntity.h>
  48 #endif
  49
  50 IMPLEMENT_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape);
  51 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  52
  53 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  54 : ViewerData_AISShape(TopoDS_Shape()), myWorkshop(theWorkshop), myUseAISWidth(false)
  55 {
  56   myShapeColor = Quantity_Color(1, 1, 1, Quantity_TOC_RGB);
  57 }
  58
  59 bool PartSet_OperationPrs::hasShapes()
  60 {
  61   return !myFeatureShapes.empty();
  62 }
  63
  64 void PartSet_OperationPrs::setShapeColor(const Quantity_Color& theColor)
  65 {
  66   myShapeColor = theColor;
  67 }
  68
  69 void PartSet_OperationPrs::useAISWidth()
  70 {
  71   myUseAISWidth = true;
  72 }
  73
  74 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  75                                    const Handle(Prs3d_Presentation)& thePresentation,
  76                                    const Standard_Integer theMode)
  77 {
  78   SetColor(myShapeColor);
  79   thePresentation->Clear();
  80
  81   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(myWorkshop)->displayer();
  82   Handle(Prs3d_Drawer) aDrawer = Attributes();
  83
  84   // create presentations on the base of the shapes
  85   bool anEmptyAIS = true;
  86   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
  87                                                         aLast = myFeatureShapes.end();
  88   for (; anIt != aLast; anIt++) {
  89     ObjectPtr anObject = anIt.key();
  90     QList<GeomShapePtr> aShapes = anIt.value();
  91     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
  92     for (; aShIt != aShLast; aShIt++) {
  93       GeomShapePtr aGeomShape = *aShIt;
  94       // the shape should not be checked here on empty value because it should be checked in
  95       // appendShapeIfVisible() on the step of filling myFeatureShapes list
  96       // the reason is to avoid empty AIS object visualized in the viewer
  97       //if (!aGeomShape.get()) continue;
  98       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
  99       // change deviation coefficient to provide more precise circle
 100       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 101
 102       if (myUseAISWidth) {
 103         AISObjectPtr anAISPtr = aDisplayer->getAISObject(anObject);
 104         if (anAISPtr.get()) {
 105           Handle(AIS_InteractiveObject) anIO = anAISPtr->impl<Handle(AIS_InteractiveObject)>();
 106           if (!anIO.IsNull()) {
 107             int aWidth = anIO->Width();
 108             /// workaround for zero width. Else, there will be a crash
 109             if (aWidth == 0) { // width returns of TSolid shape is zero
 110               bool isDisplayed = !anIO->GetContext().IsNull();
 111               aWidth = AIS_DEFAULT_WIDTH;// default width value
 112             }
 113             setWidth(aDrawer, aWidth);
 114           }
 115         }
 116       }
 117       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 118       if (anEmptyAIS)
 119         anEmptyAIS = false;
 120     }
 121   }
 122   if (anEmptyAIS)
 123     Events_Error::throwException("An empty AIS presentation: PartSet_OperationPrs");
 124 }
 125
 126 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 127                                             const Standard_Integer aMode)
 128 {
 129   // the presentation is not used in the selection
 130 }
 131
 132 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 133 {
 134   bool isSub = false;
 135   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 136   if (aComposite.get())
 137     isSub = aComposite->isSub(theObject);
 138
 139   return isSub;
 140 }
 141
 142 void PartSet_OperationPrs::addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 143                                     const FeaturePtr& theFeature, ModuleBase_IWorkshop* theWorkshop,
 144                                     QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 145 {
 146   if (theObject.get()) {
 147     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 148     if (aResult.get()) {
 149       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
 150       if (aCompsolidResult.get()) {
 151         if (aCompsolidResult->numberOfSubs() > 0) {
 152           for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
 153             ResultPtr aSubResult = aCompsolidResult->subResult(i);
 154             if (aSubResult.get()) {
 155               GeomShapePtr aShape;
 156               addValue(aSubResult, aShape, theFeature, theWorkshop, theObjectShapes);
 157             }
 158           }
 159           return;
 160         }
 161       }
 162 #ifdef DEBUG_HIDE_COPY_ATTRIBUTE
 163       else {
 164         FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 165         if (aFeature.get()) {
 166           AttributeBooleanPtr aCopyAttr = aFeature->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
 167           if (aCopyAttr.get()) {
 168             bool isCopy = aCopyAttr->value();
 169             if (isCopy)
 170               return;
 171           }
 172         }
 173       }
 174 #endif
 175     }
 176
 177     GeomShapePtr aShape = theShape;
 178     if (!aShape.get()) {
 179       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 180       if (aResult.get())
 181         aShape = aResult->shape();
 182     }
 183     if (!isSubObject(theObject, theFeature))
 184       appendShapeIfVisible(theWorkshop, theObject, aShape, theObjectShapes);
 185   }
 186 }
 187
 188 void PartSet_OperationPrs::appendShapeIfVisible(ModuleBase_IWorkshop* theWorkshop,
 189                               const ObjectPtr& theObject,
 190                               GeomShapePtr theGeomShape,
 191                               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 192 {
 193   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 194   if (XGUI_Displayer::isVisible(aDisplayer, theObject)) {
 195     if (theGeomShape.get()) {
 196       if (theObjectShapes.contains(theObject))
 197         theObjectShapes[theObject].append(theGeomShape);
 198       else {
 199         QList<GeomShapePtr> aShapes;
 200         aShapes.append(theGeomShape);
 201         theObjectShapes[theObject] = aShapes;
 202       }
 203     } else {
 204   #ifdef DEBUG_EMPTY_SHAPE
 205       qDebug(QString("Empty shape in result, result: %1")
 206               .arg(ModuleBase_Tools::objectInfo(theObject)).toStdString().c_str());
 207   #endif
 208     }
 209   }
 210 }
 211
 212 void PartSet_OperationPrs::getFeatureShapes(const FeaturePtr& theFeature,
 213                                             ModuleBase_IWorkshop* theWorkshop,
 214                                             QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 215 {
 216   theObjectShapes.clear();
 217   if (!theFeature.get())
 218     return;
 219
 220   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 221
 222   QList<GeomShapePtr> aShapes;
 223   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
 224   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 225   for (; anIt != aLast; anIt++) {
 226     AttributePtr anAttribute = *anIt;
 227     if (!isSelectionAttribute(anAttribute))
 228       continue;
 229
 230     if (!aValidators->isCase(theFeature, anAttribute->id()))
 231       continue; // this attribute is not participated in the current case
 232
 233     std::string anAttrType = anAttribute->attributeType();
 234
 235     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 236       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 237               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 238       for(int i = 0; i < aCurSelList->size(); i++) {
 239         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 240         ResultPtr aResult = aSelAttribute->context();
 241         GeomShapePtr aShape = aSelAttribute->value();
 242         addValue(aResult, aShape, theFeature, theWorkshop, theObjectShapes);
 243       }
 244     }
 245     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 246       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 247         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 248       for (int i = 0; i < aCurSelList->size(); i++) {
 249         ObjectPtr anObject = aCurSelList->object(i);
 250         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 251         // if a feature is stored in the attribute, we should obtain the feature results
 252         // e.g. feature rectangle uses parameters feature lines in the attribute
 253         if (aFeature.get()) {
 254           getResultShapes(aFeature, theWorkshop, theObjectShapes, false);
 255         }
 256         else {
 257           ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 258           if (aResult.get()) {
 259             GeomShapePtr aShape = aResult->shape();
 260             if (aShape.get())
 261               addValue(aResult, aShape, theFeature, theWorkshop, theObjectShapes);
 262           }
 263         }
 264       }
 265     }
 266     else {
 267       ObjectPtr anObject;
 268       GeomShapePtr aShape;
 269       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 270         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 271         if (anAttr->isObject()) {
 272           anObject = anAttr->object();
 273         }
 274         else {
 275           AttributePtr anAttribute = anAttr->attr();
 276           aShape = PartSet_Tools::findShapeBy2DPoint(anAttribute, theWorkshop);
 277           // the distance point is not found if the point is selected in the 2nd time
 278           // TODO: after debug, this check can be removed
 279           if (!aShape.get())
 280             continue;
 281           anObject = anAttr->attr()->owner();
 282         }
 283       }
 284       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 285         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 286         anObject = anAttr->context();
 287         aShape = anAttr->value();
 288       }
 289       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 290         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 291         anObject = anAttr->value();
 292       }
 293       addValue(anObject, aShape, theFeature, theWorkshop, theObjectShapes);
 294     }
 295   }
 296 }
 297
 298 void PartSet_OperationPrs::getResultShapes(const FeaturePtr& theFeature,
 299                                            ModuleBase_IWorkshop* theWorkshop,
 300                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes,
 301                                            const bool theListShouldBeCleared)
 302 {
 303   if (theListShouldBeCleared)
 304     theObjectShapes.clear();
 305
 306   if (!theFeature.get())
 307     return;
 308
 309   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 310
 311   std::list<ResultPtr> aFeatureResults = theFeature->results();
 312   std::list<ResultPtr>::const_iterator aRIt = aFeatureResults.begin(),
 313                                        aRLast = aFeatureResults.end();
 314   for (; aRIt != aRLast; aRIt++) {
 315     ResultPtr aResult = *aRIt;
 316     GeomShapePtr aGeomShape = aResult->shape();
 317     appendShapeIfVisible(theWorkshop, aResult, aGeomShape, theObjectShapes);
 318   }
 319 }
 320
 321 void PartSet_OperationPrs::getHighlightedShapes(ModuleBase_IWorkshop* theWorkshop,
 322                                                 QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 323 {
 324   theObjectShapes.clear();
 325
 326   QList<ModuleBase_ViewerPrs> aValues;
 327   ModuleBase_IPropertyPanel* aPanel = theWorkshop->propertyPanel();
 328   if (aPanel) {
 329     ModuleBase_ModelWidget* aWidget = aPanel->activeWidget();
 330     if (aWidget) {
 331       aWidget->getHighlighted(aValues);
 332     }
 333   }
 334
 335   QList<GeomShapePtr> aShapes;
 336   QList<ModuleBase_ViewerPrs>::const_iterator anIIt = aValues.begin(),
 337                                               aILast = aValues.end();
 338   for (; anIIt != aILast; anIIt++) {
 339     ModuleBase_ViewerPrs aPrs = *anIIt;
 340     ObjectPtr anObject = aPrs.object();
 341
 342     GeomShapePtr aGeomShape;
 343
 344     TopoDS_Shape aShape = aPrs.shape();
 345     if (!aShape.IsNull()) {
 346       aGeomShape = GeomShapePtr(new GeomAPI_Shape());
 347       aGeomShape->setImpl(new TopoDS_Shape(aShape));
 348     }
 349     else {
 350       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 351       if (aResult.get()) {
 352         aGeomShape = aResult->shape();
 353       }
 354     }
 355     appendShapeIfVisible(theWorkshop, anObject, aGeomShape, theObjectShapes);
 356   }
 357 }
 358
 359
 360 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 361 {
 362   std::string anAttrType = theAttribute->attributeType();
 363
 364   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 365          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 366          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 367          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 368          anAttrType == ModelAPI_AttributeReference::typeId();
 369 }