src/SketchPlugin/SketchPlugin_MultiTranslation.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:    SketchPlugin_MultiTranslation.cpp
   4 // Created: 21 Apr 2015
   5 // Author:  Artem ZHIDKOV
   6
   7 #include "SketchPlugin_MultiTranslation.h"
   8
   9 #include <GeomAPI_XY.h>
  10 #include <GeomDataAPI_Point2D.h>
  11 #include <ModelAPI_AttributeDouble.h>
  12 #include <ModelAPI_AttributeInteger.h>
  13 #include <ModelAPI_Data.h>
  14 #include <ModelAPI_ResultConstruction.h>
  15 #include <ModelAPI_AttributeRefList.h>
  16 #include <ModelAPI_AttributeSelectionList.h>
  17 #include <ModelAPI_Events.h>
  18 #include <ModelAPI_Session.h>
  19 #include <ModelAPI_Validator.h>
  20
  21 #include <SketcherPrs_Factory.h>
  22
  23 SketchPlugin_MultiTranslation::SketchPlugin_MultiTranslation()
  24 {
  25 }
  26
  27 void SketchPlugin_MultiTranslation::initAttributes()
  28 {
  29   data()->addAttribute(START_POINT_ID(), GeomDataAPI_Point2D::typeId());
  30   data()->addAttribute(END_POINT_ID(), GeomDataAPI_Point2D::typeId());
  31   data()->addAttribute(NUMBER_OF_COPIES_ID(), ModelAPI_AttributeInteger::typeId());
  32   data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefList::typeId());
  33   data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefList::typeId());
  34   AttributeSelectionListPtr aSelection =
  35     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
  36     TRANSLATION_LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
  37   aSelection->setSelectionType("EDGE");
  38   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), SketchPlugin_Constraint::ENTITY_A());
  39   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), SketchPlugin_Constraint::ENTITY_B());
  40 }
  41
  42 void SketchPlugin_MultiTranslation::execute()
  43 {
  44   AttributeSelectionListPtr aTranslationObjectRefs = selectionList(TRANSLATION_LIST_ID());
  45   int aNbCopies = integer(NUMBER_OF_COPIES_ID())->value();
  46
  47   // Calculate shift vector
  48   std::shared_ptr<GeomDataAPI_Point2D> aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  49       attribute(START_POINT_ID()));
  50   std::shared_ptr<GeomDataAPI_Point2D> aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  51       attribute(END_POINT_ID()));
  52   if (!aStart || !aEnd || !aStart->isInitialized() || !aEnd->isInitialized())
  53     return;
  54
  55   // make a visible points
  56   SketchPlugin_Sketch::createPoint2DResult(this, sketch(), START_POINT_ID(), 0);
  57   SketchPlugin_Sketch::createPoint2DResult(this, sketch(), END_POINT_ID(), 1);
  58
  59   std::shared_ptr<GeomAPI_XY> aShiftVec(new GeomAPI_XY(aEnd->x() - aStart->x(), aEnd->y() - aStart->y()));
  60
  61   // Wait all objects being created, then send update events
  62   static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
  63   bool isUpdateFlushed = Events_Loop::loop()->isFlushed(anUpdateEvent);
  64   if (isUpdateFlushed)
  65     Events_Loop::loop()->setFlushed(anUpdateEvent, false);
  66
  67   std::shared_ptr<ModelAPI_Data> aData = data();
  68   AttributeRefListPtr aRefListOfShapes = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
  69       aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
  70   AttributeRefListPtr aRefListOfTranslated = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
  71       aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
  72   int aCurrentNbCopies = aRefListOfShapes->size() ?
  73       aRefListOfTranslated->size() / aRefListOfShapes->size() - 1 : 0;
  74   std::list<ObjectPtr> anInitialList = aRefListOfShapes->list();
  75   std::list<ObjectPtr> aTargetList = aRefListOfTranslated->list();
  76   std::list<ResultPtr> anAddition;
  77   std::vector<bool> isUsed(anInitialList.size(), false);
  78   // collect new items and check the items to remove
  79   for(int anInd = 0; anInd < aTranslationObjectRefs->size(); anInd++) {
  80     std::shared_ptr<ModelAPI_AttributeSelection> aSelect = aTranslationObjectRefs->value(anInd);
  81     std::list<ObjectPtr>::const_iterator anIt = anInitialList.begin();
  82     std::vector<bool>::iterator aUsedIt = isUsed.begin();
  83     for (; anIt != anInitialList.end(); anIt++, aUsedIt++)
  84       if (*anIt == aSelect->context()) {
  85         *aUsedIt = true;
  86         break;
  87       }
  88     if (anIt == anInitialList.end())
  89       anAddition.push_back(aSelect->context());
  90   }
  91   // remove unused items
  92   std::list<ObjectPtr>::iterator anInitIter = anInitialList.begin();
  93   std::list<ObjectPtr>::iterator aTargetIter = aTargetList.begin();
  94   std::vector<bool>::iterator aUsedIter = isUsed.begin();
  95   for (; aUsedIter != isUsed.end(); aUsedIter++) {
  96     if (!(*aUsedIter)) {
  97       aRefListOfShapes->remove(*anInitIter);
  98       for (int i = 0; i < aCurrentNbCopies && aTargetIter != aTargetList.end(); i++, aTargetIter++) {
  99         aRefListOfTranslated->remove(*aTargetIter);
 100         // remove the corresponding feature from the sketch
 101         ResultConstructionPtr aRC =
 102             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aTargetIter);
 103         DocumentPtr aDoc = aRC ? aRC->document() : DocumentPtr();
 104         FeaturePtr aFeature =  aDoc ? aDoc->feature(aRC) : FeaturePtr();
 105         if (aFeature)
 106           aDoc->removeFeature(aFeature);
 107       }
 108     } else {
 109       for (int i = 0; i <= aNbCopies && aTargetIter != aTargetList.end(); i++)
 110         aTargetIter++;
 111     }
 112     if (anInitIter != anInitialList.end())
 113       anInitIter++;
 114   }
 115   // change number of copies
 116   if (aCurrentNbCopies != 0 && aNbCopies != aCurrentNbCopies) {
 117     bool isAdd = aNbCopies > aCurrentNbCopies;
 118     int aMinCopies = isAdd ? aCurrentNbCopies : aNbCopies;
 119     int aMaxCopies = isAdd ? aNbCopies : aCurrentNbCopies;
 120     int ind = 0;
 121
 122     aTargetList = aRefListOfTranslated->list();
 123     aTargetIter = aTargetList.begin();
 124     ObjectPtr anObjToCopy = *aTargetIter;
 125     while (aTargetIter != aTargetList.end()) {
 126       aRefListOfTranslated->remove(*aTargetIter);
 127       aTargetIter++;
 128       ind++;
 129       if (ind > aMinCopies && ind <=aMaxCopies) {
 130         while (ind <= aMaxCopies) {
 131           if (isAdd) {
 132             // Add new shifted item
 133             ObjectPtr anObject = copyFeature(anObjToCopy);
 134             aTargetList.insert(aTargetIter, anObject);
 135           } else {
 136             // remove object
 137             std::list<ObjectPtr>::iterator aRemoveIt = aTargetIter++;
 138             ObjectPtr anObject = *aRemoveIt;
 139             aTargetList.erase(aRemoveIt);
 140             aRefListOfTranslated->remove(anObject);
 141             // remove the corresponding feature from the sketch
 142             ResultConstructionPtr aRC =
 143                 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anObject);
 144             DocumentPtr aDoc = aRC ? aRC->document() : DocumentPtr();
 145             FeaturePtr aFeature =  aDoc ? aDoc->feature(aRC) : FeaturePtr();
 146             if (aFeature)
 147               aDoc->removeFeature(aFeature);
 148           }
 149           ind++;
 150         }
 151         ind = 0;
 152         if (aTargetIter != aTargetList.end())
 153           anObjToCopy = *aTargetIter;
 154       }
 155     }
 156
 157     for (aTargetIter = aTargetList.begin(); aTargetIter != aTargetList.end(); aTargetIter++)
 158       aRefListOfTranslated->append(*aTargetIter);
 159   }
 160   // add new items
 161   std::list<ResultPtr>::iterator anAddIter = anAddition.begin();
 162   for (; anAddIter != anAddition.end(); anAddIter++) {
 163     aRefListOfShapes->append(*anAddIter);
 164     aRefListOfTranslated->append(*anAddIter);
 165     for (int i = 0; i < aNbCopies; i++) {
 166       ObjectPtr anObject = copyFeature(*anAddIter);
 167       aRefListOfTranslated->append(anObject);
 168     }
 169   }
 170
 171   // send events to update the sub-features by the solver
 172   if (isUpdateFlushed)
 173     Events_Loop::loop()->setFlushed(anUpdateEvent, true);
 174 }
 175
 176 AISObjectPtr SketchPlugin_MultiTranslation::getAISObject(AISObjectPtr thePrevious)
 177 {
 178   if (!sketch())
 179     return thePrevious;
 180
 181   AISObjectPtr anAIS = thePrevious;
 182   if (!anAIS) {
 183     anAIS = SketcherPrs_Factory::translateConstraint(this, sketch()->coordinatePlane());
 184   }
 185   return anAIS;
 186 }
 187
 188 ObjectPtr SketchPlugin_MultiTranslation::copyFeature(ObjectPtr theObject)
 189 {
 190   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theObject);
 191   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 192   if (!aFeature || !aResult)
 193     return ObjectPtr();
 194
 195   FeaturePtr aNewFeature = sketch()->addFeature(aFeature->getKind());
 196   aFeature->data()->copyTo(aNewFeature->data());
 197   aNewFeature->execute();
 198
 199   static Events_ID aRedisplayEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
 200   ModelAPI_EventCreator::get()->sendUpdated(aNewFeature, aRedisplayEvent);
 201
 202   std::shared_ptr<GeomAPI_Shape> aShapeIn = aResult->shape();
 203   const std::list<ResultPtr>& aResults = aNewFeature->results();
 204   std::list<ResultPtr>::const_iterator anIt = aResults.begin();
 205   for (; anIt != aResults.end(); anIt++) {
 206     ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*anIt);
 207     if (!aRC) continue;
 208     std::shared_ptr<GeomAPI_Shape> aShapeOut = aRC->shape();
 209     if ((aShapeIn->isVertex() && aShapeOut->isVertex()) ||
 210         (aShapeIn->isEdge() && aShapeOut->isEdge()) ||
 211         (aShapeIn->isFace() && aShapeOut->isFace()))
 212       return aRC;
 213   }
 214   return ObjectPtr();
 215 }
 216