src/PartSet/PartSet_OperationPrs.cpp

   1 // Copyright (C) 2014-2020  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PartSet_OperationPrs.h"
  21 #include "PartSet_Tools.h"
  22
  23 #include "XGUI_Workshop.h"
  24 #include "XGUI_ModuleConnector.h"
  25 #include "XGUI_Displayer.h"
  26 #include "XGUI_Tools.h"
  27
  28 #include "ModuleBase_Tools.h"
  29 #include "ModuleBase_IModule.h"
  30 #include <ModuleBase_IPropertyPanel.h>
  31 #include <ModuleBase_ModelWidget.h>
  32 #include <ModuleBase_ViewerPrs.h>
  33
  34 #include <ModelAPI_Events.h>
  35 #include <ModelAPI_Result.h>
  36 #include <ModelAPI_Attribute.h>
  37 #include <ModelAPI_AttributeRefAttr.h>
  38 #include <ModelAPI_AttributeReference.h>
  39 #include <ModelAPI_AttributeSelection.h>
  40 #include <ModelAPI_AttributeSelectionList.h>
  41 #include <ModelAPI_AttributeRefList.h>
  42 #include <ModelAPI_Validator.h>
  43 #include <ModelAPI_Session.h>
  44 #include <ModelAPI_ResultBody.h>
  45 #include <ModelAPI_Tools.h>
  46
  47 #include <Events_InfoMessage.h>
  48 #include <Events_Loop.h>
  49
  50 #include <GeomAPI_IPresentable.h>
  51
  52 #include <StdPrs_WFShape.hxx>
  53
  54 #include <QList>
  55
  56 #include <gp_Pnt.hxx>
  57 #include <TopoDS_Vertex.hxx>
  58 #include <BRepBuilderAPI_MakeVertex.hxx>
  59 #include <BRep_Builder.hxx>
  60 #include <TopoDS_Compound.hxx>
  61 #include <Prs3d_IsoAspect.hxx>
  62
  63 //#define DEBUG_EMPTY_SHAPE
  64 //#define DEBUG_OPERATION_PRS
  65
  66 // multi-rotation/translation operation
  67 //#define DEBUG_HIDE_COPY_ATTRIBUTE
  68 #ifdef DEBUG_HIDE_COPY_ATTRIBUTE
  69 #include <ModelAPI_AttributeBoolean.h>
  70 #include <SketchPlugin_SketchEntity.h>
  71 #endif
  72
  73 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  74
  75 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  76 : ViewerData_AISShape(TopoDS_Shape()), myWorkshop(theWorkshop), myUseAISWidth(false)
  77 {
  78 #ifdef DEBUG_OPERATION_PRS
  79   qDebug("PartSet_OperationPrs::PartSet_OperationPrs");
  80 #endif
  81   myShapeColor = Quantity_Color(1, 1, 1, Quantity_TOC_RGB);
  82
  83   // first presentation for having correct Compute until presentation with shapes are set
  84   gp_Pnt aPnt(0.0, 0.0, 0.0);
  85   BRepBuilderAPI_MakeVertex aMaker(aPnt);
  86   TopoDS_Vertex aVertex = aMaker.Vertex();
  87   myShapeToPrsMap.Bind(aVertex, NULL);
  88
  89   Handle(Prs3d_Drawer) aDrawer = Attributes();
  90   Handle(Prs3d_IsoAspect) aUIsoAspect = new Prs3d_IsoAspect(myShapeColor, Aspect_TOL_SOLID, 1, 0);
  91   Handle(Prs3d_IsoAspect) aVIsoAspect = new Prs3d_IsoAspect(myShapeColor, Aspect_TOL_SOLID, 1, 0);
  92   aDrawer->SetUIsoAspect(aUIsoAspect);
  93   aDrawer->SetVIsoAspect(aVIsoAspect);
  94   aDrawer->SetIsoOnPlane(false);
  95   //aDrawer->SetTypeOfDeflection(Aspect_TOD_ABSOLUTE);
  96 }
  97
  98 bool PartSet_OperationPrs::hasShapes()
  99 {
 100   return !myShapeToPrsMap.IsEmpty();
 101 }
 102
 103 void PartSet_OperationPrs::setShapeColor(const Quantity_Color& theColor)
 104 {
 105   myShapeColor = theColor;
 106 }
 107
 108 void PartSet_OperationPrs::useAISWidth()
 109 {
 110   myUseAISWidth = true;
 111 }
 112
 113 void PartSet_OperationPrs::Compute(
 114             const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
 115             const Handle(Prs3d_Presentation)& thePresentation,
 116             const Standard_Integer theMode)
 117 {
 118 #ifdef DEBUG_OPERATION_PRS
 119   qDebug("PartSet_OperationPrs::Compute -- begin");
 120 #endif
 121
 122   SetColor(myShapeColor);
 123   thePresentation->Clear();
 124   bool aReadyToDisplay = !myShapeToPrsMap.IsEmpty();
 125
 126   Handle(Prs3d_Drawer) aDrawer = Attributes();
 127   // create presentations on the base of the shapes
 128   BRep_Builder aBuilder;
 129   TopoDS_Compound aComp;
 130   aBuilder.MakeCompound(aComp);
 131   for(NCollection_DataMap<TopoDS_Shape, Handle(AIS_InteractiveObject)>::Iterator
 132       anIter(myShapeToPrsMap); anIter.More(); anIter.Next()) {
 133     const TopoDS_Shape& aShape = anIter.Key();
 134     aBuilder.Add(aComp, aShape);
 135     // change deviation coefficient to provide more precise circle
 136     // as there is no result, the shape is processed to correct deviation. To be unified
 137     ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 138     //This presentation is not used for selection, so it don't need highlighting
 139     //ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, DynamicHilightAttributes());
 140
 141     if (myUseAISWidth) {
 142       Handle(AIS_InteractiveObject) anIO = anIter.Value();
 143       if (!anIO.IsNull()) {
 144         int aWidth = anIO->Width();
 145         /// workaround for zero width. Else, there will be a crash
 146         if (aWidth == 0) { // width returns of TSolid shape is zero
 147           aWidth = PartSet_Tools::getAISDefaultWidth();// default width value
 148         }
 149         setWidth(aDrawer, aWidth);
 150       }
 151     }
 152     try {
 153       StdPrs_WFShape::Add(thePresentation, aShape, aDrawer);
 154     }
 155     catch (...) {
 156       return;
 157     }
 158   }
 159   Set(aComp);
 160   if (!aReadyToDisplay) {
 161     Events_InfoMessage("PartSet_OperationPrs",
 162       "An empty AIS presentation: PartSet_OperationPrs").send();
 163     std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 164                 new Events_Message(Events_Loop::eventByName(EVENT_EMPTY_OPERATION_PRESENTATION)));
 165     Events_Loop::loop()->send(aMsg);
 166   }
 167 #ifdef DEBUG_OPERATION_PRS
 168   qDebug("PartSet_OperationPrs::Compute -- end");
 169 #endif
 170 }
 171
 172 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 173                                             const Standard_Integer aMode)
 174 {
 175   // the presentation is not used in the selection
 176 }
 177
 178 NCollection_DataMap<TopoDS_Shape, Handle(AIS_InteractiveObject)>& PartSet_OperationPrs::shapesMap()
 179 {
 180   return myShapeToPrsMap;
 181 }
 182
 183 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 184 {
 185   bool isSub = false;
 186   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 187   if (aComposite.get())
 188     isSub = aComposite->isSub(theObject);
 189
 190   return isSub;
 191 }
 192
 193 void PartSet_OperationPrs::addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 194                                     const FeaturePtr& theFeature, ModuleBase_IWorkshop* theWorkshop,
 195                                     QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 196 {
 197   if (theObject.get()) {
 198     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 199     if (aResult.get()) {
 200       ResultBodyPtr aBodyResult =
 201         std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObject);
 202       if (aBodyResult.get()) {
 203         if (aBodyResult->numberOfSubs() > 0) {
 204           for(int i = 0; i < aBodyResult->numberOfSubs(); i++) {
 205             ResultPtr aSubResult = aBodyResult->subResult(i);
 206             if (aSubResult.get()) {
 207               GeomShapePtr aShape;
 208               addValue(aSubResult, aShape, theFeature, theWorkshop, theObjectShapes);
 209             }
 210           }
 211           return;
 212         }
 213       }
 214 #ifdef DEBUG_HIDE_COPY_ATTRIBUTE
 215       else {
 216         FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 217         if (aFeature.get()) {
 218           AttributeBooleanPtr aCopyAttr =
 219             aFeature->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
 220           if (aCopyAttr.get()) {
 221             bool isCopy = aCopyAttr->value();
 222             if (isCopy)
 223               return;
 224           }
 225         }
 226       }
 227 #endif
 228     }
 229
 230     GeomShapePtr aShape = theShape;
 231     if (!aShape.get()) {
 232       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 233       if (aRes.get())
 234         aShape = aRes->shape();
 235     }
 236     if (!isSubObject(theObject, theFeature))
 237       appendShapeIfVisible(theWorkshop, theObject, aShape, theObjectShapes);
 238   }
 239 }
 240
 241 void PartSet_OperationPrs::appendShapeIfVisible(ModuleBase_IWorkshop* theWorkshop,
 242                               const ObjectPtr& theObject,
 243                               GeomShapePtr theGeomShape,
 244                               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 245 {
 246   //XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 247   //// VSV: Do not use isVisible checking because it can be used when state "Show Only" is ON
 248   //if (XGUI_Displayer::isVisible(aDisplayer, theObject)) {
 249     if (theGeomShape.get()) {
 250       if (theObjectShapes.contains(theObject))
 251         theObjectShapes[theObject].append(theGeomShape);
 252       else {
 253         QList<GeomShapePtr> aShapes;
 254         aShapes.append(theGeomShape);
 255         theObjectShapes[theObject] = aShapes;
 256       }
 257     } else {
 258   #ifdef DEBUG_EMPTY_SHAPE
 259       qDebug(QString("Empty shape in result, result: %1")
 260               .arg(ModuleBase_Tools::objectInfo(theObject)).toStdString().c_str());
 261   #endif
 262     }
 263   //}
 264 }
 265
 266 void PartSet_OperationPrs::getFeatureShapes(const FeaturePtr& theFeature,
 267                                             ModuleBase_IWorkshop* theWorkshop,
 268                                             QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 269 {
 270   theObjectShapes.clear();
 271   if (!theFeature.get())
 272     return;
 273
 274   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 275
 276   QList<GeomShapePtr> aShapes;
 277   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
 278   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 279   for (; anIt != aLast; anIt++) {
 280     AttributePtr anAttribute = *anIt;
 281     if (!isSelectionAttribute(anAttribute))
 282       continue;
 283
 284     if (!aValidators->isCase(theFeature, anAttribute->id()))
 285       continue; // this attribute is not participated in the current case
 286
 287     std::string anAttrType = anAttribute->attributeType();
 288
 289     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 290       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 291               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 292       for(int i = 0; i < aCurSelList->size(); i++) {
 293         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 294         ResultPtr aResult = aSelAttribute->context();
 295         GeomShapePtr aShape = aSelAttribute->value();
 296         addValue(aResult, aShape, theFeature, theWorkshop, theObjectShapes);
 297       }
 298     }
 299     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 300       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 301         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 302       for (int i = 0; i < aCurSelList->size(); i++) {
 303         ObjectPtr anObject = aCurSelList->object(i);
 304         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 305         // if a feature is stored in the attribute, we should obtain the feature results
 306         // e.g. feature rectangle uses parameters feature lines in the attribute
 307         if (aFeature.get()) {
 308           getResultShapes(aFeature, theWorkshop, theObjectShapes, false);
 309         }
 310         else {
 311           ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 312           if (aResult.get()) {
 313             GeomShapePtr aShape = aResult->shape();
 314             if (aShape.get())
 315               addValue(aResult, aShape, theFeature, theWorkshop, theObjectShapes);
 316           }
 317         }
 318       }
 319     }
 320     else {
 321       ObjectPtr anObject;
 322       GeomShapePtr aShape;
 323       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 324         AttributeRefAttrPtr aRefAttr =
 325           std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 326         if (aRefAttr->isObject()) {
 327           anObject = aRefAttr->object();
 328         }
 329         else {
 330           AttributePtr anAttr = aRefAttr->attr();
 331           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, theWorkshop);
 332           // the distance point is not found if the point is selected in the 2nd time
 333           // TODO: after debug, this check can be removed
 334           if (!aShape.get())
 335             continue;
 336           anObject = anAttr->owner();
 337         }
 338       }
 339       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 340         AttributeSelectionPtr anAttr =
 341           std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 342         anObject = anAttr->context();
 343         aShape = anAttr->value();
 344       }
 345       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 346         AttributeReferencePtr anAttr =
 347           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 348         anObject = anAttr->value();
 349       }
 350       addValue(anObject, aShape, theFeature, theWorkshop, theObjectShapes);
 351     }
 352   }
 353 }
 354
 355 void PartSet_OperationPrs::getResultShapes(const FeaturePtr& theFeature,
 356                                            ModuleBase_IWorkshop* theWorkshop,
 357                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes,
 358                                            const bool theListShouldBeCleared)
 359 {
 360   if (theListShouldBeCleared)
 361     theObjectShapes.clear();
 362
 363   if (!theFeature.get())
 364     return;
 365
 366   std::list<ResultPtr> aResults;
 367   ModelAPI_Tools::allResults(theFeature, aResults);
 368   std::list<ResultPtr>::const_iterator aRIt = aResults.begin(),
 369                                        aRLast = aResults.end();
 370   for (; aRIt != aRLast; aRIt++) {
 371     ResultPtr aResult = *aRIt;
 372     if (!aResult->isDisabled()) {
 373       GeomShapePtr aGeomShape = aResult->shape();
 374       appendShapeIfVisible(theWorkshop, aResult, aGeomShape, theObjectShapes);
 375     }
 376   }
 377 }
 378
 379 void PartSet_OperationPrs::getPresentationShapes(const FeaturePtr& theFeature,
 380                                            ModuleBase_IWorkshop* theWorkshop,
 381                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes,
 382                                            const bool theListShouldBeCleared)
 383 {
 384   if (theListShouldBeCleared)
 385     theObjectShapes.clear();
 386
 387   if (!theFeature.get() || !theFeature->data()->isValid()) // if feature is already removed
 388     return;
 389
 390   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 391
 392   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theFeature);
 393   if (!aPrs.get())
 394     return;
 395
 396   AISObjectPtr anAIS = aPrs->getAISObject(aDisplayer->getAISObject(theFeature));
 397   if (!anAIS.get())
 398     return;
 399
 400   Handle(AIS_InteractiveObject) anAISPrs = anAIS->impl<Handle(AIS_InteractiveObject)>();
 401   if (!anAISPrs.IsNull()) {
 402     Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
 403     if (!aShapePrs.IsNull()) {
 404       TopoDS_Shape aShape = aShapePrs->Shape();
 405       if (!aShape.IsNull()) {
 406         std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 407         aGeomShape->setImpl(new TopoDS_Shape(aShape));
 408         appendShapeIfVisible(theWorkshop, theFeature, aGeomShape, theObjectShapes);
 409       }
 410     }
 411   }
 412 }
 413
 414 void PartSet_OperationPrs::getHighlightedShapes(ModuleBase_IWorkshop* theWorkshop,
 415                                                 QMap<ObjectPtr,
 416                                                 QList<GeomShapePtr> >& theObjectShapes)
 417 {
 418   theObjectShapes.clear();
 419
 420   QList<ModuleBase_ViewerPrsPtr> aValues;
 421   ModuleBase_ModelWidget* anActiveWidget = theWorkshop->module()->activeWidget();
 422   if (anActiveWidget)
 423     anActiveWidget->getHighlighted(aValues);
 424
 425   QList<GeomShapePtr> aShapes;
 426   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIIt = aValues.begin(),
 427                                               aILast = aValues.end();
 428   for (; anIIt != aILast; anIIt++) {
 429     ModuleBase_ViewerPrsPtr aPrs = *anIIt;
 430     ObjectPtr anObject = aPrs->object();
 431
 432     GeomShapePtr aGeomShape = aPrs->shape();
 433     if (!aGeomShape.get() || aGeomShape->isNull()) {
 434       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 435       if (aResult.get()) {
 436         aGeomShape = aResult->shape();
 437       }
 438     }
 439     appendShapeIfVisible(theWorkshop, anObject, aGeomShape, theObjectShapes);
 440   }
 441 }
 442
 443
 444 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 445 {
 446   std::string anAttrType = theAttribute->attributeType();
 447
 448   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 449          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 450          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 451          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 452          anAttrType == ModelAPI_AttributeReference::typeId();
 453 }
 454
 455 void PartSet_OperationPrs::fillShapeList(
 456                             const QMap<ObjectPtr, QList<GeomShapePtr> >& theFeatureShapes,
 457                             ModuleBase_IWorkshop* theWorkshop,
 458                             NCollection_DataMap<TopoDS_Shape,
 459                             Handle(AIS_InteractiveObject)>& theShapeToPrsMap)
 460 {
 461   theShapeToPrsMap.Clear();
 462
 463   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 464
 465   // create presentations on the base of the shapes
 466   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = theFeatureShapes.begin(),
 467                                                         aLast = theFeatureShapes.end();
 468   for (; anIt != aLast; anIt++) {
 469     ObjectPtr anObject = anIt.key();
 470     QList<GeomShapePtr> aShapes = anIt.value();
 471     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
 472     for (; aShIt != aShLast; aShIt++) {
 473       GeomShapePtr aGeomShape = *aShIt;
 474       // the shape should not be checked here on empty value because it should be checked in
 475       // appendShapeIfVisible() on the step of filling theFeatureShapes list
 476       // the reason is to avoid empty AIS object visualized in the viewer
 477       //if (!aGeomShape.get()) continue;
 478       TopoDS_Shape aShape = aGeomShape.get() ? aGeomShape->impl<TopoDS_Shape>() : TopoDS_Shape();
 479       if (aShape.IsNull())
 480         continue;
 481
 482       // change deviation coefficient to provide more precise circle
 483       Handle(AIS_InteractiveObject) anIO;
 484       AISObjectPtr anAISPtr = aDisplayer->getAISObject(anObject);
 485       if (anAISPtr.get())
 486         anIO = anAISPtr->impl<Handle(AIS_InteractiveObject)>();
 487       theShapeToPrsMap.Bind(aShape, anIO);
 488     }
 489   }
 490 }