src/PartSet/PartSet_OverconstraintListener.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Angle.cpp
   4 // Created:     20 August 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_OverconstraintListener.h"
   8
   9 #include "XGUI_ModuleConnector.h"
  10 #include "XGUI_Workshop.h"
  11 #include "XGUI_Displayer.h"
  12
  13 #include "SketcherPrs_SymbolPrs.h"
  14 #include "SketchPlugin_SketchEntity.h"
  15
  16 #include "Events_Loop.h"
  17
  18 #include <GeomAPI_IPresentable.h>
  19 #include <ModelAPI_Events.h>
  20 #include <ModuleBase_Tools.h>
  21
  22 #include <QString>
  23
  24 //#define DEBUG_FEATURE_OVERCONSTRAINT_LISTENER
  25
  26 PartSet_OverconstraintListener::PartSet_OverconstraintListener(ModuleBase_IWorkshop* theWorkshop)
  27 : myWorkshop(theWorkshop)
  28 {
  29   Events_Loop* aLoop = Events_Loop::loop();
  30   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SOLVER_FAILED));
  31   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SOLVER_REPAIRED));
  32 }
  33
  34 bool PartSet_OverconstraintListener::isConflictingObject(const ObjectPtr& theObject)
  35 {
  36   return myConflictingObjects.find(theObject) != myConflictingObjects.end();
  37 }
  38
  39 void PartSet_OverconstraintListener::getConflictingColor(std::vector<int>& theColor)
  40 {
  41   Quantity_Color aColor = ModuleBase_Tools::color("Visualization", "sketch_overconstraint_color",
  42                                                   SKETCH_OVERCONSTRAINT_COLOR);
  43   theColor.push_back(aColor.Red()*255.);
  44   theColor.push_back(aColor.Green()*255.);
  45   theColor.push_back(aColor.Blue()*255.);
  46 }
  47
  48 void PartSet_OverconstraintListener::processEvent(
  49                                                  const std::shared_ptr<Events_Message>& theMessage)
  50 {
  51 #ifdef DEBUG_FEATURE_OVERCONSTRAINT_LISTENER
  52   bool isRepaired = theMessage->eventID() == Events_Loop::eventByName(EVENT_SOLVER_REPAIRED);
  53   int aCount = 0;
  54
  55   std::shared_ptr<ModelAPI_SolverFailedMessage> anErrorMsg =
  56                   std::dynamic_pointer_cast<ModelAPI_SolverFailedMessage>(theMessage);
  57   QString anInfoStr;
  58   if (anErrorMsg.get()) {
  59     const std::set<ObjectPtr>& aConflictingObjects = anErrorMsg->objects();
  60     aCount = aConflictingObjects.size();
  61     anInfoStr = getObjectsInfo(aConflictingObjects);
  62   }
  63
  64   QString aCurrentInfoStr = getObjectsInfo(myConflictingObjects);
  65
  66   QString aMsg("PartSet_OverconstraintListener::processEvent: %1,\nobjects "
  67                "count = %2:%3\ncurrent objects count = %4:%5");
  68   qDebug(aMsg.arg(isRepaired ? "REPAIRED" : "FAILED")
  69              .arg(aCount).arg(anInfoStr).arg(myConflictingObjects.size())
  70              .arg(aCurrentInfoStr).toStdString().c_str());
  71 #endif
  72
  73   if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SOLVER_FAILED)) {
  74     std::shared_ptr<ModelAPI_SolverFailedMessage> anErrorMsg =
  75                    std::dynamic_pointer_cast<ModelAPI_SolverFailedMessage>(theMessage);
  76     bool anUpdated = false;
  77     if (anErrorMsg.get()) {
  78       const std::set<ObjectPtr>& aConflictingObjects = anErrorMsg->objects();
  79       anUpdated = appendConflictingObjects(aConflictingObjects);
  80     }
  81     else {
  82       // there is a crash in the solver. All objects are invalid
  83       //anUpdated = appendConflictingObjects(std::set<ObjectPtr>());
  84     }
  85   }
  86    if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SOLVER_REPAIRED)) {
  87     std::shared_ptr<ModelAPI_SolverFailedMessage> anErrorMsg =
  88                    std::dynamic_pointer_cast<ModelAPI_SolverFailedMessage>(theMessage);
  89     bool anUpdated = false;
  90     if (anErrorMsg.get()) {
  91       const std::set<ObjectPtr>& aConflictingObjects = anErrorMsg->objects();
  92       anUpdated = repairConflictingObjects(aConflictingObjects);
  93     }
  94     else {
  95       // there is no repaired objects, do nothing
  96     }
  97   }
  98
  99 #ifdef DEBUG_FEATURE_OVERCONSTRAINT_LISTENER
 100   aCurrentInfoStr = getObjectsInfo(myConflictingObjects);
 101   qDebug(QString("RESULT: current objects count = %1:%2\n")
 102                 .arg(myConflictingObjects.size()).arg(aCurrentInfoStr).toStdString().c_str());
 103 #endif
 104 }
 105
 106 bool PartSet_OverconstraintListener::appendConflictingObjects(
 107                                                const std::set<ObjectPtr>& theConflictingObjects)
 108 {
 109   std::set<ObjectPtr> aModifiedObjects;
 110   std::vector<int> aColor;
 111   getConflictingColor(aColor);
 112
 113   // set error state for new objects and append them in the internal map of objects
 114   std::set<ObjectPtr>::const_iterator
 115     anIt = theConflictingObjects.begin(), aLast = theConflictingObjects.end();
 116   for (; anIt != aLast; anIt++) {
 117     ObjectPtr anObject = *anIt;
 118     if (myConflictingObjects.find(anObject) == myConflictingObjects.end()) { // it is not found
 119       aModifiedObjects.insert(anObject);
 120       myConflictingObjects.insert(anObject);
 121     }
 122   }
 123   bool isUpdated = !aModifiedObjects.empty();
 124   if (isUpdated)
 125     redisplayObjects(aModifiedObjects);
 126
 127   return isUpdated;
 128 }
 129
 130 bool PartSet_OverconstraintListener::repairConflictingObjects(
 131                                               const std::set<ObjectPtr>& theConflictingObjects)
 132 {
 133   std::set<ObjectPtr> aModifiedObjects;
 134   // erase error state of absent current objects in the parameter list
 135   std::set<ObjectPtr>::const_iterator anIt, aLast;
 136   for (anIt = theConflictingObjects.begin(), aLast = theConflictingObjects.end();
 137        anIt != aLast; anIt++) {
 138     ObjectPtr anObject = *anIt;
 139     if (theConflictingObjects.find(anObject) != theConflictingObjects.end()) { // it is found
 140       myConflictingObjects.erase(anObject);
 141
 142       aModifiedObjects.insert(anObject);
 143     }
 144   }
 145   bool isUpdated = !aModifiedObjects.empty();
 146   if (isUpdated)
 147     redisplayObjects(aModifiedObjects);
 148
 149   return isUpdated;
 150 }
 151
 152 void PartSet_OverconstraintListener::redisplayObjects(
 153                                               const std::set<ObjectPtr>& theObjects)
 154 {
 155   static Events_Loop* aLoop = Events_Loop::loop();
 156
 157   static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 158   static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
 159
 160   std::set<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
 161   for (; anIt != aLast; anIt++)
 162     aECreator->sendUpdated(*anIt, EVENT_DISP);
 163
 164   aLoop->flush(EVENT_DISP);
 165 }
 166
 167 XGUI_Workshop* PartSet_OverconstraintListener::workshop() const
 168 {
 169   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 170   return aConnector->workshop();
 171 }
 172
 173 QString PartSet_OverconstraintListener::getObjectsInfo(const std::set<ObjectPtr>& theObjects)
 174 {
 175   std::set<ObjectPtr>::const_iterator anIt = theObjects.begin(),
 176                                       aLast = theObjects.end();
 177   QStringList anInfo;
 178   for (; anIt != aLast; ++anIt)
 179     anInfo.append(ModuleBase_Tools::objectInfo((*anIt)));
 180
 181   return anInfo.join(";\n");
 182 }