src/SketchSolver/SketchSolver_ConstraintMovement.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include <SketchSolver_ConstraintMovement.h>
   4 #include <SketchSolver_Error.h>
   5 #include <SketchSolver_Manager.h>
   6
   7 #include <SketchPlugin_Arc.h>
   8 #include <SketchPlugin_Circle.h>
   9 #include <SketchPlugin_Line.h>
  10 #include <SketchPlugin_Point.h>
  11
  12 #include <GeomDataAPI_Point2D.h>
  13
  14 #include <GeomAPI_Pnt2d.h>
  15
  16
  17 SketchSolver_ConstraintMovement::SketchSolver_ConstraintMovement(FeaturePtr theFeature)
  18   : SketchSolver_ConstraintFixed(ConstraintPtr()),
  19     myMovedFeature(theFeature)
  20 {
  21 }
  22
  23 SketchSolver_ConstraintMovement::SketchSolver_ConstraintMovement(AttributePtr thePoint)
  24   : SketchSolver_ConstraintFixed(ConstraintPtr()),
  25     myDraggedPoint(thePoint)
  26 {
  27   myMovedFeature = ModelAPI_Feature::feature(thePoint->owner());
  28 }
  29
  30 void SketchSolver_ConstraintMovement::blockEvents(bool isBlocked)
  31 {
  32   if (myMovedFeature)
  33     myMovedFeature->data()->blockSendAttributeUpdated(isBlocked);
  34 }
  35
  36 void SketchSolver_ConstraintMovement::process()
  37 {
  38   cleanErrorMsg();
  39   if (!myMovedFeature || !myStorage) {
  40     // Not enough parameters are initialized
  41     return;
  42   }
  43
  44   EntityWrapperPtr aMovedEntity = entityToFix();
  45   if (!myErrorMsg.empty() || !aMovedEntity) {
  46     // Nothing to move, clear the feature to avoid changing its group
  47     // after removing the Movement constraint.
  48     myMovedFeature = FeaturePtr();
  49     return;
  50   }
  51
  52   ConstraintWrapperPtr aConstraint = fixFeature(aMovedEntity);
  53   myStorage->addMovementConstraint(aConstraint);
  54 }
  55
  56
  57 EntityWrapperPtr SketchSolver_ConstraintMovement::entityToFix()
  58 {
  59   // if the feature is copy, do not move it
  60   std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
  61       std::dynamic_pointer_cast<SketchPlugin_Feature>(myMovedFeature);
  62   if (!aSketchFeature || aSketchFeature->isCopy()) {
  63     myStorage->setNeedToResolve(true);
  64     return EntityWrapperPtr();
  65   }
  66
  67   return myStorage->entity(myMovedFeature);
  68 }
  69
  70 void SketchSolver_ConstraintMovement::moveTo(
  71     const std::shared_ptr<GeomAPI_Pnt2d>& theDestinationPoint)
  72 {
  73 #ifdef SUPPORT_NEW_MOVE
  74   EntityWrapperPtr aMovedEntity = myStorage->entity(myMovedFeature);
  75   if (!aMovedEntity)
  76     return;
  77
  78   double aDelta[2] = { theDestinationPoint->x() - myStartPoint->x(),
  79                        theDestinationPoint->y() - myStartPoint->y() };
  80
  81   GCS::VEC_pD aFixedParams = toParameters(aMovedEntity);
  82   for (int i = 0; i < aFixedParams.size() && i < myFixedValues.size(); ++i)
  83     myFixedValues[i] = *(aFixedParams[i]) + aDelta[i % 2];
  84
  85 #endif
  86 }