src/PartSet/PartSet_Tools.cpp

   1 // Copyright (C) 2014-2019  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_Tools.h>
  21 #include <PartSet_Module.h>
  22 #include <PartSet_SketcherMgr.h>
  23
  24 #include <ModelAPI_Data.h>
  25 #include <ModelAPI_AttributeDouble.h>
  26 #include <ModelAPI_AttributeRefList.h>
  27 #include <ModelAPI_Document.h>
  28 #include <ModelAPI_Session.h>
  29 #include <ModelAPI_ResultConstruction.h>
  30 #include <ModelAPI_Events.h>
  31 #include <ModelAPI_Validator.h>
  32 #include <ModelAPI_Tools.h>
  33
  34 #include <ModuleBase_IViewWindow.h>
  35
  36 #include <ModelGeomAlgo_Point2D.h>
  37
  38 #include <Events_Loop.h>
  39 #include <Events_InfoMessage.h>
  40
  41 #include <SketcherPrs_Tools.h>
  42
  43 #include <XGUI_ModuleConnector.h>
  44 #include <XGUI_Displayer.h>
  45 #include <XGUI_Workshop.h>
  46 #include <XGUI_SelectionMgr.h>
  47 #include <XGUI_Selection.h>
  48
  49 #include <GeomDataAPI_Point.h>
  50 #include <GeomDataAPI_Dir.h>
  51 #include <GeomDataAPI_Point2D.h>
  52 #include <GeomAPI_Pln.h>
  53 #include <GeomAPI_Pnt2d.h>
  54 #include <GeomAPI_Pnt.h>
  55 #include <GeomAPI_Edge.h>
  56 #include <GeomAPI_Vertex.h>
  57 #include <GeomAPI_ShapeExplorer.h>
  58
  59 #include <GeomAPI_Dir.h>
  60 #include <GeomAPI_XYZ.h>
  61
  62 #include <SketchPlugin_Feature.h>
  63 #include <SketchPlugin_Sketch.h>
  64 #include <SketchPlugin_ConstraintCoincidence.h>
  65 #include <SketchPlugin_ConstraintDistance.h>
  66 #include <SketchPlugin_ConstraintLength.h>
  67 #include <SketchPlugin_ConstraintRadius.h>
  68 #include <SketchPlugin_ConstraintRigid.h>
  69 #include <SketchPlugin_Constraint.h>
  70 #include <SketchPlugin_Circle.h>
  71 #include <SketchPlugin_Arc.h>
  72 #include <SketchPlugin_Line.h>
  73 #include <SketchPlugin_Point.h>
  74 #include <SketchPlugin_Projection.h>
  75 #include <SketchPlugin_IntersectionPoint.h>
  76
  77 #include <ModuleBase_IWorkshop.h>
  78 #include <ModuleBase_ViewerPrs.h>
  79 #include <ModuleBase_Tools.h>
  80
  81 #include <V3d_View.hxx>
  82 #include <gp_Pln.hxx>
  83 #include <gp_Circ.hxx>
  84 #include <ProjLib.hxx>
  85 #include <ElSLib.hxx>
  86 #include <Geom_Line.hxx>
  87 #include <GeomAPI_ProjectPointOnCurve.hxx>
  88 #include <BRep_Tool.hxx>
  89 #include <TopoDS.hxx>
  90 #include <TopoDS_Edge.hxx>
  91 #include <TopoDS_Vertex.hxx>
  92 #include <AIS_InteractiveObject.hxx>
  93 #include <StdSelect_BRepOwner.hxx>
  94 #include <SelectMgr_IndexedMapOfOwner.hxx>
  95 #include <V3d_Coordinate.hxx>
  96
  97 #include <QMouseEvent>
  98
  99 #ifdef _DEBUG
 100 #include <QDebug>
 101 #endif
 102
 103 const double PRECISION_TOLERANCE = 0.000001;
 104 const int AIS_DEFAULT_WIDTH = 2;
 105 const bool SKETCH_PROJECTION_INCLUDE_INTO_RESULT = false; // by default, it is not presented
 106
 107 int PartSet_Tools::getAISDefaultWidth()
 108 {
 109   return AIS_DEFAULT_WIDTH;
 110 }
 111
 112 gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
 113 {
 114   if (theView.IsNull())
 115     return gp_Pnt();
 116
 117   V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
 118   theView->Eye(XEye, YEye, ZEye);
 119
 120   theView->At(XAt, YAt, ZAt);
 121   gp_Pnt EyePoint(XEye, YEye, ZEye);
 122   gp_Pnt AtPoint(XAt, YAt, ZAt);
 123
 124   gp_Vec EyeVector(EyePoint, AtPoint);
 125   gp_Dir EyeDir(EyeVector);
 126
 127   gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir);
 128   Standard_Real X, Y, Z;
 129   theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z);
 130   gp_Pnt ConvertedPoint(X, Y, Z);
 131
 132   gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
 133   gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(),
 134                                      PlaneOfTheView);
 135   return ResultPoint;
 136 }
 137
 138 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
 139 Handle(V3d_View) theView,
 140                                 double& theX, double& theY)
 141 {
 142   if (!theSketch)
 143     return;
 144
 145   AttributeDoublePtr anAttr;
 146   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 147
 148   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 149       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 150
 151   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 152       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 153   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 154       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 155   std::shared_ptr<GeomAPI_XYZ> anY = aNorm->xyz()->cross(aX->xyz());
 156
 157   gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
 158   gp_Vec aVec(anOriginPnt, thePoint);
 159
 160   if (!theView.IsNull()) {
 161     V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
 162     theView->Eye(XEye, YEye, ZEye);
 163
 164     theView->At(XAt, YAt, ZAt);
 165     gp_Pnt EyePoint(XEye, YEye, ZEye);
 166     gp_Pnt AtPoint(XAt, YAt, ZAt);
 167
 168     gp_Vec anEyeVec(EyePoint, AtPoint);
 169     anEyeVec.Normalize();
 170
 171     std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 172         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 173     gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
 174
 175     double aDen = anEyeVec * aNormalVec;
 176     double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
 177
 178     gp_Vec aDeltaVec = anEyeVec * aLVec;
 179     aVec = aVec - aDeltaVec;
 180   }
 181   theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
 182   theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
 183 }
 184
 185 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::convertTo2D(FeaturePtr theSketch,
 186                                                     const std::shared_ptr<GeomAPI_Pnt>& thePnt)
 187 {
 188   std::shared_ptr<GeomAPI_Pnt2d> aRes;
 189   if (theSketch->getKind() != SketchPlugin_Sketch::ID())
 190     return aRes;
 191   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 192       theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 193   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 194       theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 195   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 196       theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 197   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 198   return thePnt->to2D(aC->pnt(), aX->dir(), aY);
 199 }
 200
 201
 202 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY,
 203                                                         FeaturePtr theSketch)
 204 {
 205   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 206
 207   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 208       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 209   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 210       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 211   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 212       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 213   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 214
 215   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 216     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 217
 218   return aPnt2d->to3D(aC->pnt(), aX->dir(), aY);
 219 }
 220
 221 std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
 222 {
 223   return ModelAPI_Session::get()->moduleDocument();
 224 }
 225
 226 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
 227                                     const std::string& theAttribute)
 228 {
 229   if (!theFeature)
 230     return;
 231   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 232   AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 233       aData->attribute(theAttribute));
 234   if (anAttribute)
 235     anAttribute->setValue(theValue);
 236 }
 237
 238 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
 239                                    bool& isValid)
 240 {
 241   isValid = false;
 242   double aValue = 0;
 243   if (theFeature) {
 244     std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 245     AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 246         aData->attribute(theAttribute));
 247     if (anAttribute) {
 248       aValue = anAttribute->value();
 249       isValid = true;
 250     }
 251   }
 252   return aValue;
 253 }
 254
 255 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
 256                                   const std::string& theKind)
 257 {
 258   FeaturePtr aFeature;
 259   if (!theFeature)
 260     return aFeature;
 261
 262   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 263   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
 264       ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
 265   if (anAttr) {
 266     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
 267     if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
 268       aFeature = FeaturePtr();
 269     }
 270   }
 271   return aFeature;
 272 }
 273
 274 void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
 275                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint1,
 276                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint2)
 277 {
 278   FeaturePtr aFeature;
 279   if (theSketch) {
 280     aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 281   } else {
 282     std::shared_ptr<ModelAPI_Document> aDoc = document();
 283     aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 284   }
 285
 286   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 287
 288   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 289       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 290   aRef1->setAttr(thePoint1);
 291
 292   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 293       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 294   aRef2->setAttr(thePoint2);
 295
 296   // we need to flush created signal in order to coincidence is processed by solver
 297   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 298 }
 299
 300 std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
 301 {
 302   std::shared_ptr<GeomAPI_Pln> aPlane;
 303
 304   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 305       theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 306   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 307       theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 308
 309   if (aNormal.get() && aNormal->isInitialized() &&
 310       anOrigin.get() && anOrigin->isInitialized())
 311     aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNormal->dir()));
 312
 313   return aPlane;
 314 }
 315
 316 void PartSet_Tools::nullifySketchPlane(CompositeFeaturePtr theSketch)
 317 {
 318   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 319     theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 320   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 321     theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 322
 323   aNormal->reset();
 324   anOrigin->reset();
 325 }
 326
 327 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
 328                                                       CompositeFeaturePtr theSketch)
 329 {
 330   std::shared_ptr<GeomAPI_Pnt> aPoint;
 331   if (!theSketch || !thePoint2D)
 332     return aPoint;
 333
 334   DataPtr aData = theSketch->data();
 335   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 336       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 337   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 338       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 339   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 340       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 341   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 342
 343   return thePoint2D->to3D(aC->pnt(), aX->dir(), aY);
 344 }
 345
 346 ResultPtr PartSet_Tools::findFixedObjectByExternal(const TopoDS_Shape& theShape,
 347                                                    const ObjectPtr& theObject,
 348                                                    CompositeFeaturePtr theSketch)
 349 {
 350   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 351   if (!aResult.get())
 352     return ResultPtr();
 353
 354   for (int i = 0, aNbSubs = theSketch->numberOfSubs(); i < aNbSubs; i++) {
 355     FeaturePtr aFeature = theSketch->subFeature(i);
 356     if (aFeature->getKind() != SketchPlugin_Projection::PROJECTED_FEATURE_ID())
 357       continue;
 358     if (aFeature->lastResult() == aResult)
 359       return aResult;
 360   }
 361   return ResultPtr();
 362 }
 363
 364 ResultPtr PartSet_Tools::createFixedObjectByExternal(
 365                                    const std::shared_ptr<GeomAPI_Shape>& theShape,
 366                                    const ObjectPtr& theObject,
 367                                    CompositeFeaturePtr theSketch,
 368                                    const bool theTemporary,
 369                                    FeaturePtr& theCreatedFeature)
 370 {
 371   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 372   if (!aResult.get())
 373     return ResultPtr();
 374
 375   FeaturePtr aProjectionFeature = theSketch->addFeature(SketchPlugin_Projection::ID());
 376   theCreatedFeature = aProjectionFeature;
 377   AttributeSelectionPtr anExternalAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(
 378                  aProjectionFeature->attribute(SketchPlugin_Projection::EXTERNAL_FEATURE_ID()));
 379   anExternalAttr->setValue(aResult, theShape);
 380
 381   AttributeBooleanPtr anIntoResult = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>
 382     (aProjectionFeature->data()->attribute(SketchPlugin_Projection::INCLUDE_INTO_RESULT()));
 383   anIntoResult->setValue(SKETCH_PROJECTION_INCLUDE_INTO_RESULT);
 384   aProjectionFeature->execute();
 385
 386   // if projection feature has not been created, exit
 387   AttributeRefAttrPtr aRefAttr = aProjectionFeature->data()->refattr(
 388     SketchPlugin_Projection::PROJECTED_FEATURE_ID());
 389   if (!aRefAttr || !aRefAttr->isInitialized())
 390   {
 391     // remove external feature if the attribute is not filled
 392     std::set<FeaturePtr> aFeatures;
 393     aFeatures.insert(aProjectionFeature);
 394     ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
 395     return ResultPtr();
 396   }
 397
 398   FeaturePtr aProjection = ModelAPI_Feature::feature(aRefAttr->object());
 399   if (aProjection.get() && aProjection->lastResult().get())
 400     return aProjection->lastResult();
 401
 402   return ResultPtr();
 403 }
 404
 405 bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrsPtr>& theSelected,
 406                                           const ModuleBase_ViewerPrsPtr& thePrs)
 407 {
 408   foreach (ModuleBase_ViewerPrsPtr aPrs, theSelected) {
 409     if (aPrs->object() == thePrs->object())
 410       return true;
 411   }
 412   return false;
 413 }
 414
 415 GeomShapePtr PartSet_Tools::findShapeBy2DPoint(const AttributePtr& theAttribute,
 416                                                        ModuleBase_IWorkshop* theWorkshop)
 417 {
 418   GeomShapePtr aShape;
 419   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 420   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 421
 422   // 2. find visualized vertices of the attribute and if the attribute of the vertex is
 423   // the same, return it
 424   FeaturePtr anAttributeFeature = ModelAPI_Feature::feature(theAttribute->owner());
 425   // 2.1 get visualized results of the feature
 426   const std::list<ResultPtr>& aResList = anAttributeFeature->results();
 427   std::list<ResultPtr>::const_iterator anIt = aResList.begin(), aLast = aResList.end();
 428   for (; anIt != aLast; anIt++) {
 429     AISObjectPtr aAISObj = aDisplayer->getAISObject(*anIt);
 430     if (aAISObj.get() != NULL) {
 431       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 432       // 2.2 find selected owners of a visualizedd object
 433       SelectMgr_IndexedMapOfOwner aSelectedOwners;
 434       aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 435       for (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
 436         Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
 437         if (!anOwner.IsNull()) {
 438           Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
 439           if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
 440             const TopoDS_Shape& aBRepShape = aBRepOwner->Shape();
 441             if (aBRepShape.ShapeType() == TopAbs_VERTEX) {
 442               // 2.3 if the owner is vertex and an attribute of the vertex is equal to the initial
 443               // attribute, returns the shape
 444               PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(theWorkshop->module());
 445               PartSet_SketcherMgr* aSketchMgr = aModule->sketchMgr();
 446               AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(anAttributeFeature,
 447                                                         aBRepShape, aSketchMgr->activeSketch());
 448               if (aPntAttr.get() != NULL && aPntAttr == theAttribute) {
 449                 aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
 450                 aShape->setImpl(new TopoDS_Shape(aBRepShape));
 451                 break;
 452               }
 453             }
 454           }
 455         }
 456       }
 457     }
 458   }
 459   return aShape;
 460 }
 461
 462 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPoint(
 463                                                   std::shared_ptr<ModelAPI_Feature>& theFeature,
 464                                                   const std::string& theAttribute)
 465 {
 466   std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = ModelGeomAlgo_Point2D::getPointOfRefAttr(
 467                                           theFeature.get(), theAttribute, SketchPlugin_Point::ID(),
 468                                           SketchPlugin_Point::COORD_ID());
 469   if (aPointAttr.get() != NULL)
 470     return aPointAttr->pnt();
 471   return std::shared_ptr<GeomAPI_Pnt2d>();
 472 }
 473
 474 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPnt2d(QMouseEvent* theEvent,
 475                                                 ModuleBase_IViewWindow* theWindow,
 476                                                 const FeaturePtr& theSketch)
 477 {
 478   gp_Pnt aPnt = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 479   double aX, anY;
 480   Handle(V3d_View) aView = theWindow->v3dView();
 481   PartSet_Tools::convertTo2D(aPnt, theSketch, aView, aX, anY);
 482
 483   return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY));
 484 }
 485
 486 FeaturePtr findFirstCoincidenceByData(const DataPtr& theData,
 487                                       std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 488 {
 489   FeaturePtr aCoincident;
 490
 491   const std::set<AttributePtr>& aRefsList = theData->refsToMe();
 492   std::set<AttributePtr>::const_iterator aIt;
 493   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 494     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 495     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 496     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 497       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 498         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 499       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 500         aCoincident = aConstrFeature;
 501         break;
 502       } else {
 503         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 504                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 505         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 506           aCoincident = aConstrFeature;
 507           break;
 508         }
 509       }
 510     }
 511   }
 512   return aCoincident;
 513 }
 514
 515 FeaturePtr PartSet_Tools::findFirstCoincidence(const FeaturePtr& theFeature,
 516                                                std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 517 {
 518   FeaturePtr aCoincident;
 519   if (theFeature.get() == NULL)
 520     return aCoincident;
 521
 522   const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
 523   std::set<AttributePtr>::const_iterator aIt;
 524   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 525     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 526     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 527     if (aConstrFeature && aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 528       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 529         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 530       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 531         aCoincident = aConstrFeature;
 532         break;
 533       } else {
 534         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 535                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 536         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 537           aCoincident = aConstrFeature;
 538           break;
 539         }
 540       }
 541     }
 542   }
 543   /// Find by result
 544   if (!aCoincident.get()) {
 545     std::list<ResultPtr> aResults = theFeature->results();
 546     std::list<ResultPtr>::const_iterator aIt;
 547     for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 548       ResultPtr aResult = *aIt;
 549       aCoincident = findFirstCoincidenceByData(aResult->data(), thePoint);
 550       if (aCoincident.get())
 551         break;
 552     }
 553   }
 554   return aCoincident;
 555 }
 556
 557 void PartSet_Tools::findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
 558                                      QList<FeaturePtr>& theCoincidencies,
 559                                      std::string theAttr, QList<bool>& theIsAttributes)
 560 {
 561   std::shared_ptr<GeomAPI_Pnt2d> aOrig = getCoincedencePoint(theStartCoin);
 562   if (aOrig.get() == NULL)
 563     return;
 564
 565   AttributeRefAttrPtr aPnt = theStartCoin->refattr(theAttr);
 566   if (!aPnt)
 567     return;
 568   ObjectPtr aObj = aPnt->object();
 569   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 570   if (aFeature.get()) {
 571     if (!theList.contains(aFeature)) {
 572       theList.append(aFeature);
 573       theCoincidencies.append(theStartCoin);
 574       theIsAttributes.append(true); // point attribute on a feature
 575       const std::set<AttributePtr>& aRefsList = aFeature->data()->refsToMe();
 576       std::set<AttributePtr>::const_iterator aIt;
 577       for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 578         std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 579         FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 580         if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 581           if (!theCoincidencies.contains(aConstrFeature)) {
 582             std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
 583             if (aPnt.get() && aOrig->isEqual(aPnt)) {
 584               findCoincidences(aConstrFeature, theList, theCoincidencies,
 585                 SketchPlugin_ConstraintCoincidence::ENTITY_A(), theIsAttributes);
 586               findCoincidences(aConstrFeature, theList, theCoincidencies,
 587                 SketchPlugin_ConstraintCoincidence::ENTITY_B(), theIsAttributes);
 588             }
 589           }
 590         }
 591       }
 592     }
 593   } else {
 594     // Find by Results
 595     ResultConstructionPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
 596     if (aResult.get()) {
 597       FeaturePtr aFeature = ModelAPI_Feature::feature(aPnt->object());
 598       if (!theList.contains(aFeature))
 599         theList.append(aFeature);
 600       theCoincidencies.append(theStartCoin);
 601       theIsAttributes.append(false); // point attribute on a feature
 602
 603       const std::set<AttributePtr>& aRefsList = aResult->data()->refsToMe();
 604       std::set<AttributePtr>::const_iterator aIt;
 605       for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 606         std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 607         FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 608         if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 609           if (!theCoincidencies.contains(aConstrFeature)) {
 610             std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
 611             if (aPnt.get() && aOrig->isEqual(aPnt)) {
 612               findCoincidences(aConstrFeature, theList, theCoincidencies,
 613                 SketchPlugin_ConstraintCoincidence::ENTITY_A(), theIsAttributes);
 614               findCoincidences(aConstrFeature, theList, theCoincidencies,
 615                 SketchPlugin_ConstraintCoincidence::ENTITY_B(), theIsAttributes);
 616             }
 617           }
 618         }
 619       }
 620     }
 621   }
 622 }
 623
 624 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getCoincedencePoint(FeaturePtr theStartCoin)
 625 {
 626   std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(),
 627                                                         SketchPlugin_Constraint::ENTITY_A());
 628   if (aPnt.get() == NULL)
 629     aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(), SketchPlugin_Constraint::ENTITY_B());
 630   return aPnt;
 631 }
 632
 633 AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
 634                                                    const TopoDS_Shape theShape,
 635                                                    FeaturePtr theSketch)
 636 {
 637
 638   AttributePtr anAttribute;
 639   FeaturePtr aFeature = ModelAPI_Feature::feature(theObj);
 640   if (aFeature) {
 641     if (theShape.ShapeType() == TopAbs_VERTEX) {
 642       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 643       if (!aVertex.IsNull())  {
 644         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 645         std::shared_ptr<GeomAPI_Pnt> aValue = std::shared_ptr<GeomAPI_Pnt>(
 646             new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
 647
 648         // find the given point in the feature attributes
 649         std::list<AttributePtr> anAttiributes =
 650           aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 651         std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(),
 652                                                 aLast = anAttiributes.end();
 653         for (; anIt != aLast && !anAttribute; anIt++) {
 654           std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 655             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 656           if (!aCurPoint->isInitialized())
 657             continue;
 658
 659           std::shared_ptr<GeomAPI_Pnt> aPnt =
 660             convertTo3D(aCurPoint->x(), aCurPoint->y(), theSketch);
 661           if (aPnt && (aPnt->distance(aValue) < Precision::Confusion())) {
 662             anAttribute = aCurPoint;
 663             break;
 664           }
 665         }
 666       }
 667     }
 668   }
 669   return anAttribute;
 670 }
 671
 672 void PartSet_Tools::sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
 673                                          const Events_ID theEventId)
 674 {
 675   if (!theComposite.get())
 676     return;
 677
 678   static Events_Loop* aLoop = Events_Loop::loop();
 679   int aNumberOfSubs = theComposite->numberOfSubs();
 680   for (int i = 0; i < aNumberOfSubs; i++) {
 681     FeaturePtr aSubFeature = theComposite->subFeature(i);
 682     static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
 683     aECreator->sendUpdated(aSubFeature, theEventId);
 684   }
 685   Events_Loop::loop()->flush(theEventId);
 686 }
 687
 688 bool PartSet_Tools::isAuxiliarySketchEntity(const ObjectPtr& theObject)
 689 {
 690   bool isAuxiliaryFeature = false;
 691
 692   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 693   std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 694   AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
 695                                     anObjectFeature->data()->attribute(anAuxiliaryAttribute));
 696   if (anAuxiliaryAttr.get())
 697     isAuxiliaryFeature = anAuxiliaryAttr->value();
 698
 699
 700   return isAuxiliaryFeature;
 701 }
 702
 703 bool PartSet_Tools::isIncludeIntoSketchResult(const ObjectPtr& theObject)
 704 {
 705   // check the feature is neither Projection nor IntersectionPoint feature
 706   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 707   if (aFeature->getKind() == SketchPlugin_Projection::ID() ||
 708       aFeature->getKind() == SketchPlugin_IntersectionPoint::ID())
 709     return false;
 710
 711   // go through the references to the feature to check
 712   // if it was created by Projection or Intersection
 713   const std::set<AttributePtr>& aRefs = theObject->data()->refsToMe();
 714   for (std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin();
 715        aRefIt != aRefs.end(); ++aRefIt) {
 716     AttributePtr anAttr = *aRefIt;
 717     std::string anIncludeToResultAttrName;
 718     if (anAttr->id() == SketchPlugin_Projection::PROJECTED_FEATURE_ID())
 719       anIncludeToResultAttrName = SketchPlugin_Projection::INCLUDE_INTO_RESULT();
 720     else if (anAttr->id() == SketchPlugin_IntersectionPoint::INTERSECTION_POINTS_ID())
 721       anIncludeToResultAttrName = SketchPlugin_IntersectionPoint::INCLUDE_INTO_RESULT();
 722
 723     if (!anIncludeToResultAttrName.empty()) {
 724       // check "include into result" flag
 725       FeaturePtr aParent = ModelAPI_Feature::feature(anAttr->owner());
 726       return aParent->boolean(anIncludeToResultAttrName)->value();
 727     }
 728   }
 729   return true;
 730 }
 731
 732
 733 ResultPtr PartSet_Tools::createFixedByExternalCenter(
 734     const ObjectPtr& theObject,
 735     const std::shared_ptr<GeomAPI_Edge>& theEdge,
 736     ModelAPI_AttributeSelection::CenterType theType,
 737     const CompositeFeaturePtr& theSketch,
 738     bool theTemporary,
 739     FeaturePtr& theCreatedFeature)
 740 {
 741   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 742   if (!aResult.get())
 743     return ResultPtr();
 744
 745   FeaturePtr aProjectionFeature = theSketch->addFeature(SketchPlugin_Projection::ID());
 746   theCreatedFeature = aProjectionFeature;
 747   AttributeSelectionPtr anExternalAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(
 748                  aProjectionFeature->attribute(SketchPlugin_Projection::EXTERNAL_FEATURE_ID()));
 749   anExternalAttr->setValueCenter(aResult, theEdge, theType, theTemporary);
 750
 751   AttributeBooleanPtr anIntoResult = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>
 752     (aProjectionFeature->data()->attribute(SketchPlugin_Projection::INCLUDE_INTO_RESULT()));
 753   anIntoResult->setValue(SKETCH_PROJECTION_INCLUDE_INTO_RESULT);
 754   aProjectionFeature->execute();
 755
 756   // if projection feature has not been created, exit
 757   AttributeRefAttrPtr aRefAttr = aProjectionFeature->data()->refattr(
 758     SketchPlugin_Projection::PROJECTED_FEATURE_ID());
 759   if (!aRefAttr || !aRefAttr->isInitialized())
 760     return ResultPtr();
 761
 762   FeaturePtr aProjection = ModelAPI_Feature::feature(aRefAttr->object());
 763   if (aProjection.get() && aProjection->lastResult().get())
 764     return aProjection->lastResult();
 765
 766   return ResultPtr();
 767 }
 768
 769 void PartSet_Tools::getFirstAndLastIndexInFolder(const ObjectPtr& theFolder,
 770   int& theFirst, int& theLast)
 771 {
 772   theFirst = -1;
 773   theLast = -1;
 774
 775   DocumentPtr aDoc = theFolder->document();
 776   FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(theFolder);
 777   if (!aFolder.get())
 778     return;
 779
 780   AttributeReferencePtr aFirstFeatAttr =
 781     aFolder->data()->reference(ModelAPI_Folder::FIRST_FEATURE_ID());
 782   if (!aFirstFeatAttr.get())
 783     return;
 784   FeaturePtr aFirstFeatureInFolder = ModelAPI_Feature::feature(aFirstFeatAttr->value());
 785   if (!aFirstFeatureInFolder.get())
 786     return;
 787
 788   FeaturePtr aLastFeatureInFolder = aFolder->lastVisibleFeature();
 789   if (!aLastFeatureInFolder.get())
 790     return;
 791
 792   theFirst = aDoc->index(aFirstFeatureInFolder);
 793   theLast = aDoc->index(aLastFeatureInFolder);
 794 }
 795
 796
 797 void PartSet_Tools::getDefaultColor(ObjectPtr theObject, const bool isEmptyColorValid,
 798   std::vector<int>& theColor)
 799 {
 800   theColor.clear();
 801   // get default color from the preferences manager for the given result
 802   if (theColor.empty()) {
 803     std::string aSection, aName, aDefault;
 804     theObject->colorConfigInfo(aSection, aName, aDefault);
 805     if (!aSection.empty() && !aName.empty()) {
 806       theColor = Config_PropManager::color(aSection, aName);
 807     }
 808   }
 809   if (!isEmptyColorValid && theColor.empty()) {
 810     // all AIS objects, where the color is not set, are in black.
 811     // The color should be defined in XML or set in the attribute
 812     theColor = Config_PropManager::color("Visualization", "object_default_color");
 813     Events_InfoMessage("PartSet_Tools",
 814       "A default color is not defined in the preferences for this result type").send();
 815   }
 816 }
 817
 818 double PartSet_Tools::getDefaultDeflection(const ObjectPtr& theObject)
 819 {
 820   double aDeflection = -1;
 821   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 822   if (aResult.get()) {
 823     bool isConstruction = false;
 824
 825     std::string aResultGroup = aResult->groupName();
 826     if (aResultGroup == ModelAPI_ResultConstruction::group())
 827       isConstruction = true;
 828     else if (aResultGroup == ModelAPI_ResultBody::group()) {
 829       GeomShapePtr aGeomShape = aResult->shape();
 830       if (aGeomShape.get()) {
 831         // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 832         // correction of deviation for them should not influence to the application performance
 833         GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 834         isConstruction = !anExp.more();
 835       }
 836     }
 837     if (isConstruction)
 838       aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
 839     else
 840       aDeflection = Config_PropManager::real("Visualization", "body_deflection");
 841   }
 842   return aDeflection;
 843 }
 844
 845
 846 double PartSet_Tools::getDefaultTransparency()
 847 {
 848   return Config_PropManager::integer("Visualization", "shaper_default_transparency") / 100.;
 849 }