src/PartSet/PartSet_OperationPrs.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "PartSet_OperationPrs.h"
  22 #include "PartSet_Tools.h"
  23
  24 #include "XGUI_Workshop.h"
  25 #include "XGUI_ModuleConnector.h"
  26 #include "XGUI_Displayer.h"
  27 #include "XGUI_Tools.h"
  28
  29 #include "ModuleBase_Tools.h"
  30 #include "ModuleBase_IModule.h"
  31 #include <ModuleBase_IPropertyPanel.h>
  32 #include <ModuleBase_ModelWidget.h>
  33 #include <ModuleBase_ViewerPrs.h>
  34
  35 #include <ModelAPI_Events.h>
  36 #include <ModelAPI_Result.h>
  37 #include <ModelAPI_Attribute.h>
  38 #include <ModelAPI_AttributeRefAttr.h>
  39 #include <ModelAPI_AttributeReference.h>
  40 #include <ModelAPI_AttributeSelection.h>
  41 #include <ModelAPI_AttributeSelectionList.h>
  42 #include <ModelAPI_AttributeRefList.h>
  43 #include <ModelAPI_Validator.h>
  44 #include <ModelAPI_Session.h>
  45 #include <ModelAPI_ResultBody.h>
  46 #include <ModelAPI_Tools.h>
  47
  48 #include <Events_InfoMessage.h>
  49 #include <Events_Loop.h>
  50
  51 #include <GeomAPI_IPresentable.h>
  52
  53 #include <StdPrs_WFShape.hxx>
  54
  55 #include <QList>
  56
  57 #include <gp_Pnt.hxx>
  58 #include <TopoDS_Vertex.hxx>
  59 #include <BRepBuilderAPI_MakeVertex.hxx>
  60 #include <BRep_Builder.hxx>
  61 #include <TopoDS_Compound.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
  90 bool PartSet_OperationPrs::hasShapes()
  91 {
  92   return !myShapeToPrsMap.IsEmpty();
  93 }
  94
  95 void PartSet_OperationPrs::setShapeColor(const Quantity_Color& theColor)
  96 {
  97   myShapeColor = theColor;
  98 }
  99
 100 void PartSet_OperationPrs::useAISWidth()
 101 {
 102   myUseAISWidth = true;
 103 }
 104
 105 void PartSet_OperationPrs::Compute(
 106             const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
 107             const Handle(Prs3d_Presentation)& thePresentation,
 108             const Standard_Integer theMode)
 109 {
 110 #ifdef DEBUG_OPERATION_PRS
 111   qDebug("PartSet_OperationPrs::Compute -- begin");
 112 #endif
 113
 114   SetColor(myShapeColor);
 115   thePresentation->Clear();
 116   bool aReadyToDisplay = !myShapeToPrsMap.IsEmpty();
 117
 118   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(myWorkshop)->displayer();
 119   Handle(Prs3d_Drawer) aDrawer = Attributes();
 120   // create presentations on the base of the shapes
 121   BRep_Builder aBuilder;
 122   TopoDS_Compound aComp;
 123   aBuilder.MakeCompound(aComp);
 124   for(NCollection_DataMap<TopoDS_Shape, Handle(AIS_InteractiveObject)>::Iterator
 125       anIter(myShapeToPrsMap); anIter.More(); anIter.Next()) {
 126     const TopoDS_Shape& aShape = anIter.Key();
 127     aBuilder.Add(aComp, aShape);
 128     // change deviation coefficient to provide more precise circle
 129     // as there is no result, the shape is processed to correct deviation. To be unified
 130     ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 131
 132     if (myUseAISWidth) {
 133       Handle(AIS_InteractiveObject) anIO = anIter.Value();
 134       if (!anIO.IsNull()) {
 135         int aWidth = anIO->Width();
 136         /// workaround for zero width. Else, there will be a crash
 137         if (aWidth == 0) { // width returns of TSolid shape is zero
 138           bool isDisplayed = !anIO->GetContext().IsNull();
 139           aWidth = PartSet_Tools::getAISDefaultWidth();// default width value
 140         }
 141         setWidth(aDrawer, aWidth);
 142       }
 143     }
 144     try {
 145       StdPrs_WFShape::Add(thePresentation, aShape, aDrawer);
 146     }
 147     catch (...) {
 148       return;
 149     }
 150   }
 151   Set(aComp);
 152   if (!aReadyToDisplay) {
 153     Events_InfoMessage("PartSet_OperationPrs",
 154       "An empty AIS presentation: PartSet_OperationPrs").send();
 155     std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 156                 new Events_Message(Events_Loop::eventByName(EVENT_EMPTY_OPERATION_PRESENTATION)));
 157     Events_Loop::loop()->send(aMsg);
 158   }
 159 #ifdef DEBUG_OPERATION_PRS
 160   qDebug("PartSet_OperationPrs::Compute -- end");
 161 #endif
 162 }
 163
 164 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 165                                             const Standard_Integer aMode)
 166 {
 167   // the presentation is not used in the selection
 168 }
 169
 170 NCollection_DataMap<TopoDS_Shape, Handle(AIS_InteractiveObject)>& PartSet_OperationPrs::shapesMap()
 171 {
 172   return myShapeToPrsMap;
 173 }
 174
 175 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 176 {
 177   bool isSub = false;
 178   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 179   if (aComposite.get())
 180     isSub = aComposite->isSub(theObject);
 181
 182   return isSub;
 183 }
 184
 185 void PartSet_OperationPrs::addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 186                                     const FeaturePtr& theFeature, ModuleBase_IWorkshop* theWorkshop,
 187                                     QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 188 {
 189   if (theObject.get()) {
 190     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 191     if (aResult.get()) {
 192       ResultBodyPtr aBodyResult =
 193         std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObject);
 194       if (aBodyResult.get()) {
 195         if (aBodyResult->numberOfSubs() > 0) {
 196           for(int i = 0; i < aBodyResult->numberOfSubs(); i++) {
 197             ResultPtr aSubResult = aBodyResult->subResult(i);
 198             if (aSubResult.get()) {
 199               GeomShapePtr aShape;
 200               addValue(aSubResult, aShape, theFeature, theWorkshop, theObjectShapes);
 201             }
 202           }
 203           return;
 204         }
 205       }
 206 #ifdef DEBUG_HIDE_COPY_ATTRIBUTE
 207       else {
 208         FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 209         if (aFeature.get()) {
 210           AttributeBooleanPtr aCopyAttr =
 211             aFeature->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
 212           if (aCopyAttr.get()) {
 213             bool isCopy = aCopyAttr->value();
 214             if (isCopy)
 215               return;
 216           }
 217         }
 218       }
 219 #endif
 220     }
 221
 222     GeomShapePtr aShape = theShape;
 223     if (!aShape.get()) {
 224       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 225       if (aResult.get())
 226         aShape = aResult->shape();
 227     }
 228     if (!isSubObject(theObject, theFeature))
 229       appendShapeIfVisible(theWorkshop, theObject, aShape, theObjectShapes);
 230   }
 231 }
 232
 233 void PartSet_OperationPrs::appendShapeIfVisible(ModuleBase_IWorkshop* theWorkshop,
 234                               const ObjectPtr& theObject,
 235                               GeomShapePtr theGeomShape,
 236                               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 237 {
 238   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 239   if (XGUI_Displayer::isVisible(aDisplayer, theObject)) {
 240     if (theGeomShape.get()) {
 241       if (theObjectShapes.contains(theObject))
 242         theObjectShapes[theObject].append(theGeomShape);
 243       else {
 244         QList<GeomShapePtr> aShapes;
 245         aShapes.append(theGeomShape);
 246         theObjectShapes[theObject] = aShapes;
 247       }
 248     } else {
 249   #ifdef DEBUG_EMPTY_SHAPE
 250       qDebug(QString("Empty shape in result, result: %1")
 251               .arg(ModuleBase_Tools::objectInfo(theObject)).toStdString().c_str());
 252   #endif
 253     }
 254   }
 255 }
 256
 257 void PartSet_OperationPrs::getFeatureShapes(const FeaturePtr& theFeature,
 258                                             ModuleBase_IWorkshop* theWorkshop,
 259                                             QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 260 {
 261   theObjectShapes.clear();
 262   if (!theFeature.get())
 263     return;
 264
 265   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 266
 267   QList<GeomShapePtr> aShapes;
 268   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
 269   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 270   for (; anIt != aLast; anIt++) {
 271     AttributePtr anAttribute = *anIt;
 272     if (!isSelectionAttribute(anAttribute))
 273       continue;
 274
 275     if (!aValidators->isCase(theFeature, anAttribute->id()))
 276       continue; // this attribute is not participated in the current case
 277
 278     std::string anAttrType = anAttribute->attributeType();
 279
 280     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 281       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 282               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 283       for(int i = 0; i < aCurSelList->size(); i++) {
 284         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 285         ResultPtr aResult = aSelAttribute->context();
 286         GeomShapePtr aShape = aSelAttribute->value();
 287         addValue(aResult, aShape, theFeature, theWorkshop, theObjectShapes);
 288       }
 289     }
 290     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 291       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 292         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 293       for (int i = 0; i < aCurSelList->size(); i++) {
 294         ObjectPtr anObject = aCurSelList->object(i);
 295         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 296         // if a feature is stored in the attribute, we should obtain the feature results
 297         // e.g. feature rectangle uses parameters feature lines in the attribute
 298         if (aFeature.get()) {
 299           getResultShapes(aFeature, theWorkshop, theObjectShapes, false);
 300         }
 301         else {
 302           ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 303           if (aResult.get()) {
 304             GeomShapePtr aShape = aResult->shape();
 305             if (aShape.get())
 306               addValue(aResult, aShape, theFeature, theWorkshop, theObjectShapes);
 307           }
 308         }
 309       }
 310     }
 311     else {
 312       ObjectPtr anObject;
 313       GeomShapePtr aShape;
 314       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 315         AttributeRefAttrPtr anAttr =
 316           std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 317         if (anAttr->isObject()) {
 318           anObject = anAttr->object();
 319         }
 320         else {
 321           AttributePtr anAttribute = anAttr->attr();
 322           aShape = PartSet_Tools::findShapeBy2DPoint(anAttribute, theWorkshop);
 323           // the distance point is not found if the point is selected in the 2nd time
 324           // TODO: after debug, this check can be removed
 325           if (!aShape.get())
 326             continue;
 327           anObject = anAttr->attr()->owner();
 328         }
 329       }
 330       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 331         AttributeSelectionPtr anAttr =
 332           std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 333         anObject = anAttr->context();
 334         aShape = anAttr->value();
 335       }
 336       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 337         AttributeReferencePtr anAttr =
 338           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 339         anObject = anAttr->value();
 340       }
 341       addValue(anObject, aShape, theFeature, theWorkshop, theObjectShapes);
 342     }
 343   }
 344 }
 345
 346 void PartSet_OperationPrs::getResultShapes(const FeaturePtr& theFeature,
 347                                            ModuleBase_IWorkshop* theWorkshop,
 348                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes,
 349                                            const bool theListShouldBeCleared)
 350 {
 351   if (theListShouldBeCleared)
 352     theObjectShapes.clear();
 353
 354   if (!theFeature.get())
 355     return;
 356
 357   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 358
 359   std::list<ResultPtr> aResults;
 360   ModelAPI_Tools::allResults(theFeature, aResults);
 361   std::list<ResultPtr>::const_iterator aRIt = aResults.begin(),
 362                                        aRLast = aResults.end();
 363   for (; aRIt != aRLast; aRIt++) {
 364     ResultPtr aResult = *aRIt;
 365     GeomShapePtr aGeomShape = aResult->shape();
 366     appendShapeIfVisible(theWorkshop, aResult, aGeomShape, theObjectShapes);
 367   }
 368 }
 369
 370 void PartSet_OperationPrs::getPresentationShapes(const FeaturePtr& theFeature,
 371                                            ModuleBase_IWorkshop* theWorkshop,
 372                                            QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes,
 373                                            const bool theListShouldBeCleared)
 374 {
 375   if (theListShouldBeCleared)
 376     theObjectShapes.clear();
 377
 378   if (!theFeature.get() || !theFeature->data()->isValid()) // if feature is already removed
 379     return;
 380
 381   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 382
 383   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theFeature);
 384   if (!aPrs.get())
 385     return;
 386
 387   AISObjectPtr anAIS = aPrs->getAISObject(aDisplayer->getAISObject(theFeature));
 388   if (!anAIS.get())
 389     return;
 390
 391   Handle(AIS_InteractiveObject) anAISPrs = anAIS->impl<Handle(AIS_InteractiveObject)>();
 392   if (!anAISPrs.IsNull()) {
 393     Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
 394     if (!aShapePrs.IsNull()) {
 395       TopoDS_Shape aShape = aShapePrs->Shape();
 396       if (!aShape.IsNull()) {
 397         std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 398         aGeomShape->setImpl(new TopoDS_Shape(aShape));
 399         appendShapeIfVisible(theWorkshop, theFeature, aGeomShape, theObjectShapes);
 400       }
 401     }
 402   }
 403 }
 404
 405 void PartSet_OperationPrs::getHighlightedShapes(ModuleBase_IWorkshop* theWorkshop,
 406                                                 QMap<ObjectPtr,
 407                                                 QList<GeomShapePtr> >& theObjectShapes)
 408 {
 409   theObjectShapes.clear();
 410
 411   QList<ModuleBase_ViewerPrsPtr> aValues;
 412   ModuleBase_ModelWidget* anActiveWidget = theWorkshop->module()->activeWidget();
 413   if (anActiveWidget)
 414     anActiveWidget->getHighlighted(aValues);
 415
 416   QList<GeomShapePtr> aShapes;
 417   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIIt = aValues.begin(),
 418                                               aILast = aValues.end();
 419   for (; anIIt != aILast; anIIt++) {
 420     ModuleBase_ViewerPrsPtr aPrs = *anIIt;
 421     ObjectPtr anObject = aPrs->object();
 422
 423     GeomShapePtr aGeomShape = aPrs->shape();
 424     if (!aGeomShape.get() || aGeomShape->isNull()) {
 425       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 426       if (aResult.get()) {
 427         aGeomShape = aResult->shape();
 428       }
 429     }
 430     appendShapeIfVisible(theWorkshop, anObject, aGeomShape, theObjectShapes);
 431   }
 432 }
 433
 434
 435 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 436 {
 437   std::string anAttrType = theAttribute->attributeType();
 438
 439   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 440          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 441          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 442          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 443          anAttrType == ModelAPI_AttributeReference::typeId();
 444 }
 445
 446 void PartSet_OperationPrs::fillShapeList(
 447                             const QMap<ObjectPtr, QList<GeomShapePtr> >& theFeatureShapes,
 448                             ModuleBase_IWorkshop* theWorkshop,
 449                             NCollection_DataMap<TopoDS_Shape,
 450                             Handle(AIS_InteractiveObject)>& theShapeToPrsMap)
 451 {
 452   theShapeToPrsMap.Clear();
 453
 454   XGUI_Displayer* aDisplayer = XGUI_Tools::workshop(theWorkshop)->displayer();
 455
 456   // create presentations on the base of the shapes
 457   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = theFeatureShapes.begin(),
 458                                                         aLast = theFeatureShapes.end();
 459   for (; anIt != aLast; anIt++) {
 460     ObjectPtr anObject = anIt.key();
 461     QList<GeomShapePtr> aShapes = anIt.value();
 462     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
 463     for (; aShIt != aShLast; aShIt++) {
 464       GeomShapePtr aGeomShape = *aShIt;
 465       // the shape should not be checked here on empty value because it should be checked in
 466       // appendShapeIfVisible() on the step of filling theFeatureShapes list
 467       // the reason is to avoid empty AIS object visualized in the viewer
 468       //if (!aGeomShape.get()) continue;
 469       TopoDS_Shape aShape = aGeomShape.get() ? aGeomShape->impl<TopoDS_Shape>() : TopoDS_Shape();
 470       if (aShape.IsNull())
 471         continue;
 472
 473       // change deviation coefficient to provide more precise circle
 474       Handle(AIS_InteractiveObject) anIO;
 475       AISObjectPtr anAISPtr = aDisplayer->getAISObject(anObject);
 476       if (anAISPtr.get())
 477         anIO = anAISPtr->impl<Handle(AIS_InteractiveObject)>();
 478       theShapeToPrsMap.Bind(aShape, anIO);
 479     }
 480   }
 481 }