src/SketchPlugin/SketchPlugin_ConstraintCoincidence.cpp

   1 // Copyright (C) 2014-2023  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 "SketchPlugin_ConstraintCoincidence.h"
  21
  22 #include <SketchPlugin_Point.h>
  23 #include <SketchPlugin_Line.h>
  24 #include <SketchPlugin_Arc.h>
  25 #include <SketchPlugin_Circle.h>
  26
  27 #include <ModelAPI_Events.h>
  28 #include <ModelGeomAlgo_Point2D.h>
  29 #include <GeomDataAPI_Point2D.h>
  30
  31 #include <SketcherPrs_Factory.h>
  32
  33 #include <Events_Loop.h>
  34
  35 SketchPlugin_ConstraintCoincidence::SketchPlugin_ConstraintCoincidence()
  36 {
  37 }
  38
  39 void SketchPlugin_ConstraintCoincidence::initAttributes()
  40 {
  41   data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
  42   data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::typeId());
  43 }
  44
  45 void SketchPlugin_ConstraintCoincidence::execute()
  46 {
  47 }
  48
  49 AISObjectPtr SketchPlugin_ConstraintCoincidence::getAISObject(AISObjectPtr thePrevious)
  50 {
  51   if (!sketch())
  52     return thePrevious;
  53
  54   AISObjectPtr anAIS = SketcherPrs_Factory::coincidentConstraint(this, sketch(), thePrevious);
  55   return anAIS;
  56 }
  57
  58 AttributePoint2DPtr SketchPlugin_ConstraintCoincidence::getPoint(const FeaturePtr& theFeature)
  59 {
  60   AttributePoint2DPtr aPoint = ModelGeomAlgo_Point2D::getPointOfRefAttr(theFeature.get(),
  61                                                          SketchPlugin_Constraint::ENTITY_A(),
  62                                  SketchPlugin_Point::ID(), SketchPlugin_Point::COORD_ID());
  63   if (!aPoint.get())
  64     aPoint = ModelGeomAlgo_Point2D::getPointOfRefAttr(theFeature.get(),
  65                                                       SketchPlugin_Constraint::ENTITY_B(),
  66                                  SketchPlugin_Point::ID(), SketchPlugin_Point::COORD_ID());
  67   return aPoint;
  68 }
  69
  70 void SketchPlugin_ConstraintCoincidence::createCoincidenceFeature(SketchPlugin_Sketch* theSketch,
  71                                            const std::shared_ptr<GeomDataAPI_Point2D>& thePoint1,
  72                                            const std::shared_ptr<GeomDataAPI_Point2D>& thePoint2)
  73 {
  74   FeaturePtr aFeature;
  75   if (theSketch) {
  76     aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
  77   } else {
  78     std::shared_ptr<ModelAPI_Document> aDoc = theSketch->document();
  79     aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
  80   }
  81
  82   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
  83
  84   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
  85       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
  86   aRef1->setAttr(thePoint1);
  87
  88   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
  89       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
  90   aRef2->setAttr(thePoint2);
  91
  92   // we need to flush created signal in order to coincidence is processed by solver
  93   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
  94 }