src/PartSet/PartSet_OperationSketch.cpp

   1 // File:        PartSet_OperationSketch.h
   2 // Created:     20 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_OperationSketch.h>
   6
   7 #include <PartSet_OperationFeatureEdit.h>
   8 #include <PartSet_OperationFeatureEditMulti.h>
   9 #include <PartSet_Tools.h>
  10
  11 #include <SketchPlugin_Sketch.h>
  12 #include <SketchPlugin_ConstraintLength.h>
  13
  14 #include <ModelAPI_Data.h>
  15 #include <ModelAPI_AttributeDouble.h>
  16 #include <ModelAPI_AttributeRefList.h>
  17 #include <ModelAPI_Events.h>
  18
  19 #include <GeomAlgoAPI_FaceBuilder.h>
  20 #include <GeomDataAPI_Point.h>
  21 #include <GeomDataAPI_Dir.h>
  22 #include <GeomAPI_XYZ.h>
  23
  24 #include <ModuleBase_ViewerPrs.h>
  25 #include <ModuleBase_ISelection.h>
  26 #include <ModuleBase_IViewer.h>
  27 #include <Events_Loop.h>
  28
  29 #include <AIS_Shape.hxx>
  30 #include <AIS_ListOfInteractive.hxx>
  31 #include <AIS_InteractiveObject.hxx>
  32 #include <AIS_DimensionOwner.hxx>
  33 #include <AIS_LengthDimension.hxx>
  34 #include <V3d_View.hxx>
  35
  36 #ifdef _DEBUG
  37 #include <QDebug>
  38 #endif
  39
  40 #include <QMouseEvent>
  41
  42 using namespace std;
  43
  44 PartSet_OperationSketch::PartSet_OperationSketch(const QString& theId, QObject* theParent)
  45     : PartSet_OperationSketchBase(theId, theParent)
  46 {
  47 }
  48
  49 PartSet_OperationSketch::~PartSet_OperationSketch()
  50 {
  51 }
  52
  53 CompositeFeaturePtr PartSet_OperationSketch::sketch() const
  54 {
  55   return boost::dynamic_pointer_cast<ModelAPI_CompositeFeature>(feature());
  56 }
  57
  58 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer, ModuleBase_ISelection* theSelection)
  59 {
  60   if (hasSketchPlane()) {
  61     // if shift button is pressed and there are some already selected objects, the operation should
  62     // not be started. We just want to combine some selected objects.
  63     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  64     QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
  65     QList<ModuleBase_ViewerPrs> aHighlighted = theSelection->getHighlighted();
  66     //if (aHasShift && (aSelected.size() > 0)) {
  67       foreach(ModuleBase_ViewerPrs aPrs, aHighlighted)
  68         aSelected.append(aPrs);
  69     //}
  70     //if (aHasShift && aSelected.size() > 0)
  71     //  return;
  72
  73     if (aSelected.size() > 0) {
  74       ObjectPtr aFeature = aSelected.first().object();
  75       if (aFeature) {
  76         std::string anOperationType =
  77             (aSelected.size() > 1) ?
  78                 PartSet_OperationFeatureEditMulti::Type() : PartSet_OperationFeatureEdit::Type();
  79         restartOperation(anOperationType, aFeature);
  80       }
  81     } //else
  82     //myFeatures = aSelected;
  83
  84   }
  85 }
  86
  87
  88 void PartSet_OperationSketch::selectionChanged(ModuleBase_ISelection* theSelection)
  89 {
  90   if (hasSketchPlane())
  91     return;
  92
  93   QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
  94   if (!aSelected.empty()) {
  95     ModuleBase_ViewerPrs aPrs = aSelected.first();
  96     const TopoDS_Shape& aShape = aPrs.shape();
  97     if (!aShape.IsNull())
  98       setSketchPlane(aShape);
  99   }
 100 }
 101
 102
 103 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer,
 104                                             ModuleBase_ISelection* theSelection)
 105 {
 106   QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
 107   if (hasSketchPlane()) {
 108     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
 109     /// but for other IO, for example constraint dimensions.
 110     /// It is empty and we have to use the process mouse release to start edition operation
 111     /// for these objects
 112     if (aSelected.size() == 1) {
 113       ObjectPtr aObject = aSelected.first().object();
 114       if (aObject) {
 115         restartOperation(PartSet_OperationFeatureEdit::Type(), aObject);
 116       }
 117     }
 118   }
 119 }
 120
 121 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer)
 122 {
 123   if (!hasSketchPlane() || !(theEvent->buttons() & Qt::LeftButton) || myFeatures.empty())
 124     return;
 125
 126   if (myFeatures.size() != 1) {
 127     Handle(V3d_View) aView = theViewer->activeView();
 128     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), aView, feature(),
 129                                                         myFeatures);
 130     if (aFeature)
 131       restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 132   }
 133 }
 134
 135 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 136 {
 137   std::list<FeaturePtr> aFeaList;
 138   FeaturePtr aFeature = feature();
 139   if (!aFeature)
 140     return aFeaList;
 141
 142   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 143   if (!aData->isValid())
 144     return std::list<FeaturePtr>();
 145   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
 146       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 147
 148   std::list<ObjectPtr> aList = aRefList->list();
 149   std::list<ObjectPtr>::iterator aIt;
 150   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 151     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 152     if (aFeature)
 153       aFeaList.push_back(aFeature);
 154   }
 155   return aFeaList;
 156 }
 157
 158 void PartSet_OperationSketch::stopOperation()
 159 {
 160   PartSet_OperationSketchBase::stopOperation();
 161   emit featureConstructed(feature(), FM_Hide);
 162 }
 163
 164 void PartSet_OperationSketch::afterCommitOperation()
 165 {
 166   FeaturePtr aFeature = feature();
 167   std::list<ResultPtr> aResults = aFeature->results();
 168   std::list<ResultPtr>::const_iterator aIt;
 169   Events_ID anEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW);
 170   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 171     ModelAPI_EventCreator::get()->sendUpdated(*aIt, anEvent);
 172   }
 173   Events_Loop::loop()->flush(anEvent);
 174 }
 175
 176 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 177 {
 178   return hasSketchPlane();
 179 }
 180
 181 void PartSet_OperationSketch::startOperation()
 182 {
 183   PartSet_OperationSketchBase::startOperation();
 184   if (!isEditOperation())
 185     emit fitAllView();
 186 }
 187
 188 bool PartSet_OperationSketch::hasSketchPlane() const
 189 {
 190   bool aHasPlane = false;
 191
 192   if (feature()) {
 193     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 194     AttributeDoublePtr anAttr;
 195     boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 196         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 197     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 198   }
 199   return aHasPlane;
 200 }
 201
 202 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 203 {
 204   if (theShape.IsNull())
 205     return;
 206
 207   // get selected shape
 208   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 209   aGShape->setImpl(new TopoDS_Shape(theShape));
 210
 211   // get plane parameters
 212   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 213
 214   // set plane parameters to feature
 215   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 216   double anA, aB, aC, aD;
 217   aPlane->coefficients(anA, aB, aC, aD);
 218
 219   // calculate attributes of the sketch
 220   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 221   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 222   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 223   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 224   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 225   // X axis is preferable to be dirX on the sketch
 226   const double tol = Precision::Confusion();
 227   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 228   boost::shared_ptr<GeomAPI_Dir> aTempDir(
 229       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 230   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 231   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 232
 233   boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
 234       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 235   anOrigin->setValue(anOrigPnt);
 236   boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 237       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 238   aNormal->setValue(aNormDir);
 239   boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 240       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 241   aDirX->setValue(aXDir);
 242   boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 243       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 244   aDirY->setValue(aYDir);
 245   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 246
 247   flushUpdated();
 248
 249   emit featureConstructed(feature(), FM_Hide);
 250   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 251 }
 252
 253
 254 bool PartSet_OperationSketch::isGranted(ModuleBase_Operation* theOperation) const
 255 {
 256   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(theOperation);
 257   return aPreviewOp != NULL;
 258 }
 259