src/SketchSolver/SketchSolver_ConstraintMirror.cpp

   1 #include <SketchSolver_ConstraintMirror.h>
   2 #include <SketchSolver_Error.h>
   3 #include <SketchSolver_Manager.h>
   4
   5 #include <ModelAPI_AttributeRefList.h>
   6
   7 void SketchSolver_ConstraintMirror::getAttributes(
   8     EntityWrapperPtr& theMirrorLine,
   9     std::vector<EntityWrapperPtr>& theBaseEntities,
  10     std::vector<EntityWrapperPtr>& theMirrorEntities)
  11 {
  12   AttributePtr aMirLineAttr = myBaseConstraint->attribute(SketchPlugin_Constraint::ENTITY_A());
  13   AttributeRefAttrPtr aMirLineRefAttr =
  14       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aMirLineAttr);
  15   if (!aMirLineRefAttr || !aMirLineRefAttr->isInitialized() || !aMirLineRefAttr->isObject()) {
  16     myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
  17     return;
  18   }
  19
  20   myType = TYPE(myBaseConstraint);
  21   myStorage->update(aMirLineAttr/*, myGroupID*/);
  22   theMirrorLine = myStorage->entity(aMirLineAttr);
  23
  24   // Create SolveSpace entity for all features
  25   AttributeRefListPtr aBaseRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
  26       myBaseConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
  27   AttributeRefListPtr aMirroredRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
  28       myBaseConstraint->attribute(SketchPlugin_Constraint::ENTITY_C()));
  29   myNumberOfObjects = aMirroredRefList->size();
  30   if (!aBaseRefList || !aMirroredRefList) {
  31     myErrorMsg = SketchSolver_Error::INCORRECT_MIRROR_ATTRIBUTE();
  32     return;
  33   }
  34
  35   std::list<ObjectPtr> aBaseList = aBaseRefList->list();
  36   std::list<ObjectPtr> aMirroredList = aMirroredRefList->list();
  37
  38   FeaturePtr aFeature;
  39   for (int i = 0; i < 2; i++) {
  40     std::list<ObjectPtr>::iterator anIter = i == 0 ? aBaseList.begin() : aMirroredList.begin();
  41     std::list<ObjectPtr>::iterator aEndIter = i == 0 ? aBaseList.end() : aMirroredList.end();
  42     std::vector<EntityWrapperPtr>* aList = i == 0 ? &theBaseEntities : & theMirrorEntities;
  43     for ( ; anIter != aEndIter; anIter++) {
  44       aFeature = ModelAPI_Feature::feature(*anIter);
  45       if (!aFeature)
  46         continue;
  47
  48       myStorage->update(aFeature, GID_UNKNOWN, true);
  49       aList->push_back(myStorage->entity(aFeature));
  50     }
  51   }
  52
  53   if (theBaseEntities.size() > theMirrorEntities.size() || aMirroredList.empty())
  54     myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
  55 }
  56
  57 void SketchSolver_ConstraintMirror::process()
  58 {
  59   cleanErrorMsg();
  60   if (!myBaseConstraint || !myStorage || myGroupID == GID_UNKNOWN) {
  61     // Not enough parameters are assigned
  62     return;
  63   }
  64
  65   EntityWrapperPtr aMirrorLine;
  66   std::vector<EntityWrapperPtr> aBaseList;
  67   std::vector<EntityWrapperPtr> aMirrorList;
  68   getAttributes(aMirrorLine, aBaseList, aMirrorList);
  69   if (!myErrorMsg.empty())
  70     return;
  71
  72   if (aBaseList.size() != aMirrorList.size()) {
  73     myErrorMsg = SketchSolver_Error::INCORRECT_MIRROR_ATTRIBUTE();
  74     return;
  75   }
  76
  77   std::list<ConstraintWrapperPtr> aNewConstraints;
  78   SketchSolver_ConstraintType aConstrType = getType();
  79   BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
  80   std::list<ConstraintWrapperPtr> aMirConstrList;
  81
  82   // update mirrored features to be in the current group
  83   std::vector<EntityWrapperPtr>::iterator aMIt = aMirrorList.begin();
  84   for (; aMIt != aMirrorList.end(); ++aMIt)
  85     myStorage->update((*aMIt)->baseFeature(), myGroupID);
  86
  87   std::vector<EntityWrapperPtr>::iterator aBIt = aBaseList.begin();
  88   for (aMIt = aMirrorList.begin(); aBIt != aBaseList.end(); ++aBIt, ++aMIt) {
  89     aNewConstraints = aBuilder->createConstraint(
  90         myBaseConstraint, myGroupID, mySketchID, aConstrType,
  91         0.0, *aBIt, *aMIt, aMirrorLine);
  92     aMirConstrList.insert(aMirConstrList.end(), aNewConstraints.begin(), aNewConstraints.end());
  93   }
  94   myStorage->addConstraint(myBaseConstraint, aMirConstrList);
  95
  96   adjustConstraint();
  97 }
  98
  99
 100 void SketchSolver_ConstraintMirror::update()
 101 {
 102   cleanErrorMsg();
 103   remove();
 104   process();
 105 }
 106
 107 void SketchSolver_ConstraintMirror::adjustConstraint()
 108 {
 109   BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
 110
 111   const std::list<ConstraintWrapperPtr>& aConstraints = myStorage->constraint(myBaseConstraint);
 112   std::list<ConstraintWrapperPtr>::const_iterator aCIt = aConstraints.begin();
 113   for (; aCIt != aConstraints.end(); ++aCIt)
 114     if ((*aCIt)->type() == CONSTRAINT_SYMMETRIC)
 115       aBuilder->adjustConstraint(*aCIt);
 116 }