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 #include "SketchPlugin_Tools.h"
   9
  10 #include <GeomAPI_XY.h>
  11 #include <GeomDataAPI_Point2D.h>
  12 #include <ModelAPI_AttributeDouble.h>
  13 #include <ModelAPI_AttributeInteger.h>
  14 #include <ModelAPI_Data.h>
  15 #include <ModelAPI_ResultConstruction.h>
  16 #include <ModelAPI_AttributeRefList.h>
  17 #include <ModelAPI_AttributeString.h>
  18 #include <ModelAPI_Events.h>
  19 #include <ModelAPI_Session.h>
  20 #include <ModelAPI_Validator.h>
  21
  22 #include <SketcherPrs_Factory.h>
  23
  24 SketchPlugin_MultiTranslation::SketchPlugin_MultiTranslation()
  25 : myBlockValue(false)
  26 {
  27 }
  28
  29 void SketchPlugin_MultiTranslation::initAttributes()
  30 {
  31   data()->addAttribute(VALUE_TYPE(),   ModelAPI_AttributeString::typeId());
  32
  33   data()->addAttribute(START_POINT_ID(), GeomDataAPI_Point2D::typeId());
  34   data()->addAttribute(START_FULL_POINT_ID(), GeomDataAPI_Point2D::typeId());
  35   data()->addAttribute(END_POINT_ID(), GeomDataAPI_Point2D::typeId());
  36   data()->addAttribute(END_FULL_POINT_ID(), GeomDataAPI_Point2D::typeId());
  37   data()->addAttribute(NUMBER_OF_OBJECTS_ID(), ModelAPI_AttributeInteger::typeId());
  38   data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefList::typeId());
  39   data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefList::typeId());
  40   data()->addAttribute(TRANSLATION_LIST_ID(), ModelAPI_AttributeRefList::typeId());
  41   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), SketchPlugin_Constraint::ENTITY_A());
  42   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), SketchPlugin_Constraint::ENTITY_B());
  43 }
  44
  45 void SketchPlugin_MultiTranslation::execute()
  46 {
  47   if (!sketch()) {
  48     // it is possible, that this method is called before this feature has back reference to sketch
  49     // in this case, the execute is performed after this is done
  50     return;
  51   }
  52
  53   AttributeRefListPtr aTranslationObjectRefs = reflist(TRANSLATION_LIST_ID());
  54   int aNbCopies = integer(NUMBER_OF_OBJECTS_ID())->value()-1;
  55   if (aNbCopies <= 0)
  56     return;
  57
  58   // Calculate shift vector
  59   std::shared_ptr<GeomDataAPI_Point2D> aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  60       attribute(START_POINT_ID()));
  61   std::shared_ptr<GeomDataAPI_Point2D> aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  62       attribute(END_POINT_ID()));
  63   if (!aStart || !aEnd || !aStart->isInitialized() || !aEnd->isInitialized())
  64     return;
  65
  66   if (attribute(END_POINT_ID())->isInitialized() && !attribute(END_FULL_POINT_ID())->isInitialized()) {
  67     myBlockValue = true;
  68     SketchPlugin_Tools::updateMultiAttribute(attribute(START_POINT_ID()), attribute(END_POINT_ID()),
  69                                              attribute(END_FULL_POINT_ID()), aNbCopies, true);
  70     myBlockValue = false;
  71   }
  72
  73
  74   // make a visible points
  75   SketchPlugin_Sketch::createPoint2DResult(this, sketch(), START_POINT_ID(), 0);
  76
  77   std::string aSecondPointAttributeID = END_POINT_ID();
  78   AttributeStringPtr aMethodTypeAttr = string(VALUE_TYPE());
  79   std::string aMethodType = aMethodTypeAttr->value();
  80   if (aMethodType != "SingleValue")
  81     aSecondPointAttributeID = END_FULL_POINT_ID();
  82   SketchPlugin_Sketch::createPoint2DResult(this, sketch(), aSecondPointAttributeID, 1);
  83
  84   std::shared_ptr<GeomAPI_XY> aShiftVec(new GeomAPI_XY(aEnd->x() - aStart->x(), aEnd->y() - aStart->y()));
  85
  86   // Wait all objects being created, then send update events
  87   static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
  88   bool isUpdateFlushed = Events_Loop::loop()->isFlushed(anUpdateEvent);
  89   if (isUpdateFlushed)
  90     Events_Loop::loop()->setFlushed(anUpdateEvent, false);
  91
  92   std::shared_ptr<ModelAPI_Data> aData = data();
  93   AttributeRefListPtr aRefListOfShapes = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
  94       aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
  95   AttributeRefListPtr aRefListOfTranslated = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
  96       aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
  97   int aCurrentNbCopies = aRefListOfShapes->size() ?
  98       aRefListOfTranslated->size() / aRefListOfShapes->size() - 1 : 0;
  99   std::list<ObjectPtr> anInitialList = aRefListOfShapes->list();
 100   std::list<ObjectPtr> aTargetList = aRefListOfTranslated->list();
 101   std::list<ObjectPtr> anAddition;
 102   std::vector<bool> isUsed(anInitialList.size(), false);
 103   // collect new items and check the items to remove
 104   for(int anInd = 0; anInd < aTranslationObjectRefs->size(); anInd++) {
 105     //std::shared_ptr<ModelAPI_AttributeSelection> aSelect = aTranslationObjectRefs->value(anInd);
 106     ObjectPtr anObject = aTranslationObjectRefs->object(anInd);
 107     std::list<ObjectPtr>::const_iterator anIt = anInitialList.begin();
 108     std::vector<bool>::iterator aUsedIt = isUsed.begin();
 109     for (; anIt != anInitialList.end(); anIt++, aUsedIt++)
 110       if (*anIt == anObject) {
 111         *aUsedIt = true;
 112         break;
 113       }
 114     if (anIt == anInitialList.end())
 115       anAddition.push_back(anObject);
 116   }
 117   // remove unused items
 118   std::list<ObjectPtr>::iterator anInitIter = anInitialList.begin();
 119   std::list<ObjectPtr>::iterator aTargetIter = aTargetList.begin();
 120   std::vector<bool>::iterator aUsedIter = isUsed.begin();
 121   for (; aUsedIter != isUsed.end(); aUsedIter++) {
 122     if (!(*aUsedIter)) {
 123       aRefListOfShapes->remove(*anInitIter);
 124       aRefListOfTranslated->remove(*aTargetIter++);
 125       for (int i = 0; i < aCurrentNbCopies && aTargetIter != aTargetList.end(); i++, aTargetIter++) {
 126         aRefListOfTranslated->remove(*aTargetIter);
 127         // remove the corresponding feature from the sketch
 128         ResultConstructionPtr aRC =
 129             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aTargetIter);
 130         DocumentPtr aDoc = aRC ? aRC->document() : DocumentPtr();
 131         FeaturePtr aFeature =  aDoc ? aDoc->feature(aRC) : FeaturePtr();
 132         if (aFeature)
 133           aDoc->removeFeature(aFeature);
 134       }
 135     } else {
 136       for (int i = 0; i <= aNbCopies && aTargetIter != aTargetList.end(); i++)
 137         aTargetIter++;
 138     }
 139     if (anInitIter != anInitialList.end())
 140       anInitIter++;
 141   }
 142   // change number of copies
 143   if (aCurrentNbCopies != 0 && aNbCopies != aCurrentNbCopies) {
 144     bool isAdd = aNbCopies > aCurrentNbCopies;
 145     int aMinCopies = isAdd ? aCurrentNbCopies : aNbCopies;
 146     int aMaxCopies = isAdd ? aNbCopies : aCurrentNbCopies;
 147     int ind = 0;
 148
 149     aTargetList = aRefListOfTranslated->list();
 150     aTargetIter = aTargetList.begin();
 151     ObjectPtr anObjToCopy = *aTargetIter;
 152     while (aTargetIter != aTargetList.end()) {
 153       aRefListOfTranslated->remove(*aTargetIter);
 154       aTargetIter++;
 155       ind++;
 156       if (ind > aMinCopies && ind <=aMaxCopies) {
 157         while (ind <= aMaxCopies) {
 158           if (isAdd) {
 159             // Add new shifted item
 160             ObjectPtr anObject = copyFeature(anObjToCopy);
 161             aTargetList.insert(aTargetIter, anObject);
 162           } else {
 163             // remove object
 164             std::list<ObjectPtr>::iterator aRemoveIt = aTargetIter++;
 165             ObjectPtr anObject = *aRemoveIt;
 166             aTargetList.erase(aRemoveIt);
 167             aRefListOfTranslated->remove(anObject);
 168             // remove the corresponding feature from the sketch
 169             ResultConstructionPtr aRC =
 170                 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anObject);
 171             DocumentPtr aDoc = aRC ? aRC->document() : DocumentPtr();
 172             FeaturePtr aFeature =  aDoc ? aDoc->feature(aRC) : FeaturePtr();
 173             if (aFeature)
 174               aDoc->removeFeature(aFeature);
 175           }
 176           ind++;
 177         }
 178         ind = 0;
 179         if (aTargetIter != aTargetList.end())
 180           anObjToCopy = *aTargetIter;
 181       }
 182     }
 183
 184     for (aTargetIter = aTargetList.begin(); aTargetIter != aTargetList.end(); aTargetIter++)
 185       aRefListOfTranslated->append(*aTargetIter);
 186   }
 187   // add new items
 188   std::list<ObjectPtr>::iterator anAddIter = anAddition.begin();
 189   for (; anAddIter != anAddition.end(); anAddIter++) {
 190     aRefListOfShapes->append(*anAddIter);
 191     aRefListOfTranslated->append(*anAddIter);
 192     for (int i = 0; i < aNbCopies; i++) {
 193       ObjectPtr anObject = copyFeature(*anAddIter);
 194       aRefListOfTranslated->append(anObject);
 195     }
 196   }
 197
 198   // send events to update the sub-features by the solver
 199   if (isUpdateFlushed)
 200     Events_Loop::loop()->setFlushed(anUpdateEvent, true);
 201 }
 202
 203 AISObjectPtr SketchPlugin_MultiTranslation::getAISObject(AISObjectPtr thePrevious)
 204 {
 205   if (!sketch())
 206     return thePrevious;
 207
 208   AISObjectPtr anAIS = thePrevious;
 209   if (!anAIS) {
 210     anAIS = SketcherPrs_Factory::translateConstraint(this, sketch()->coordinatePlane());
 211   }
 212   return anAIS;
 213 }
 214
 215 ObjectPtr SketchPlugin_MultiTranslation::copyFeature(ObjectPtr theObject)
 216 {
 217   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theObject);
 218   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 219   if (!aFeature || !aResult)
 220     return ObjectPtr();
 221
 222   FeaturePtr aNewFeature = SketchPlugin_Sketch::addUniqueNamedCopiedFeature(aFeature, sketch());
 223
 224   aNewFeature->execute();
 225   static Events_ID aRedisplayEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
 226   ModelAPI_EventCreator::get()->sendUpdated(aNewFeature, aRedisplayEvent);
 227
 228   std::shared_ptr<GeomAPI_Shape> aShapeIn = aResult->shape();
 229   const std::list<ResultPtr>& aResults = aNewFeature->results();
 230   std::list<ResultPtr>::const_iterator anIt = aResults.begin();
 231   for (; anIt != aResults.end(); anIt++) {
 232     ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*anIt);
 233     if (!aRC) continue;
 234     std::shared_ptr<GeomAPI_Shape> aShapeOut = aRC->shape();
 235     if ((aShapeIn->isVertex() && aShapeOut->isVertex()) ||
 236         (aShapeIn->isEdge() && aShapeOut->isEdge()) ||
 237         (aShapeIn->isFace() && aShapeOut->isFace()))
 238       return aRC;
 239   }
 240   return ObjectPtr();
 241 }
 242
 243 void SketchPlugin_MultiTranslation::attributeChanged(const std::string& theID)
 244 {
 245   if (theID == TRANSLATION_LIST_ID()) {
 246     AttributeRefListPtr aTranslationObjectRefs = reflist(TRANSLATION_LIST_ID());
 247     if (aTranslationObjectRefs->size() == 0) {
 248       int aNbCopies = integer(NUMBER_OF_OBJECTS_ID())->value()-1;
 249       if (aNbCopies <= 0)
 250         return;
 251       // Clear list of objects
 252       AttributeRefListPtr aRefListOfTranslated = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
 253           data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
 254       std::list<ObjectPtr> aTargetList = aRefListOfTranslated->list();
 255       std::list<ObjectPtr>::iterator aTargetIter = aTargetList.begin();
 256       while (aTargetIter != aTargetList.end()) {
 257         aTargetIter++;
 258         for (int i = 0; i < aNbCopies && aTargetIter != aTargetList.end(); i++, aTargetIter++) {
 259           aRefListOfTranslated->remove(*aTargetIter);
 260           // remove the corresponding feature from the sketch
 261           ResultConstructionPtr aRC =
 262             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aTargetIter);
 263           DocumentPtr aDoc = aRC ? aRC->document() : DocumentPtr();
 264           FeaturePtr aFeature =  aDoc ? aDoc->feature(aRC) : FeaturePtr();
 265           if (aFeature)
 266             aDoc->removeFeature(aFeature);
 267         }
 268       }
 269       aRefListOfTranslated->clear();
 270       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
 271         data()->attribute(SketchPlugin_Constraint::ENTITY_A()))->clear();
 272       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
 273         data()->attribute(SketchPlugin_Constraint::ENTITY_B()))->clear();
 274     }
 275   }
 276   else if (theID == START_POINT_ID() && !myBlockValue) {
 277     myBlockValue = true;
 278     std::shared_ptr<GeomDataAPI_Point2D> aStartPoint =
 279         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_ID()));
 280     std::shared_ptr<GeomDataAPI_Point2D> aStartFullPoint =
 281         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_FULL_POINT_ID()));
 282     aStartFullPoint->setValue(aStartPoint->pnt());
 283     myBlockValue = false;
 284   }
 285   else if (theID == START_FULL_POINT_ID() && !myBlockValue) {
 286     myBlockValue = true;
 287     std::shared_ptr<GeomDataAPI_Point2D> aStartPoint =
 288         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_ID()));
 289     std::shared_ptr<GeomDataAPI_Point2D> aStartFullPoint =
 290         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_FULL_POINT_ID()));
 291     aStartPoint->setValue(aStartFullPoint->pnt());
 292     myBlockValue = false;
 293   }
 294   else if (theID == END_POINT_ID() && !myBlockValue) {
 295     int aNbCopies = integer(NUMBER_OF_OBJECTS_ID())->value() - 1;
 296     if (aNbCopies > 0) {
 297       myBlockValue = true;
 298       SketchPlugin_Tools::updateMultiAttribute(attribute(START_POINT_ID()), attribute(END_POINT_ID()),
 299                                                attribute(END_FULL_POINT_ID()), aNbCopies, true);
 300       myBlockValue = false;
 301       Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 302     }
 303   }
 304   else if (theID == END_FULL_POINT_ID() && !myBlockValue) {
 305     int aNbCopies = integer(NUMBER_OF_OBJECTS_ID())->value() - 1;
 306     if (aNbCopies > 0) {
 307       myBlockValue = true;
 308       SketchPlugin_Tools::updateMultiAttribute(attribute(START_POINT_ID()), attribute(END_FULL_POINT_ID()),
 309                                                attribute(END_POINT_ID()), aNbCopies, false);
 310       myBlockValue = false;
 311       Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 312     }
 313   }
 314   else if (theID == NUMBER_OF_OBJECTS_ID()) {
 315     if (attribute(NUMBER_OF_OBJECTS_ID())->isInitialized() &&
 316         attribute(END_POINT_ID())->isInitialized() &&
 317         attribute(VALUE_TYPE())->isInitialized()) {
 318       AttributeStringPtr aMethodTypeAttr = string(VALUE_TYPE());
 319       std::string aMethodType = aMethodTypeAttr->value();
 320       int aNbCopies = integer(NUMBER_OF_OBJECTS_ID())->value() - 1;
 321       if (aNbCopies > 0) {
 322         myBlockValue = true;
 323         if (aMethodType == "SingleValue")
 324           SketchPlugin_Tools::updateMultiAttribute(attribute(START_POINT_ID()), attribute(END_POINT_ID()),
 325                                                    attribute(END_FULL_POINT_ID()), aNbCopies, true);
 326         else {
 327           SketchPlugin_Tools::updateMultiAttribute(attribute(START_POINT_ID()), attribute(END_FULL_POINT_ID()),
 328                                                    attribute(END_POINT_ID()), aNbCopies, false);
 329         }
 330         myBlockValue = false;
 331         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 332       }
 333     }
 334   }
 335 }