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     // We have to select a plane before any operation
  97     TopoDS_Shape aShape = aPrs.shape();
  98     if (!aShape.IsNull()) {
  99       setSketchPlane(aShape);
 100       // If selection is not a sketcher presentation then it has to be stored as
 101       // External shape
 102       if (feature() != aPrs.object()) {
 103         boost::shared_ptr<SketchPlugin_Sketch> aSketch =
 104           boost::dynamic_pointer_cast<SketchPlugin_Sketch>(feature());
 105         DataPtr aData = aSketch->data();
 106         AttributeSelectionPtr aSelAttr =
 107           boost::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 108           (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
 109         if (aSelAttr) {
 110           ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
 111           if (aRes) {
 112             GeomShapePtr aShapePtr(new GeomAPI_Shape());
 113             aShapePtr->setImpl(new TopoDS_Shape(aShape));
 114             aSelAttr->setValue(aRes, aShapePtr);
 115           }
 116         }
 117       }
 118     }
 119   }
 120 }
 121
 122
 123 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer,
 124                                             ModuleBase_ISelection* theSelection)
 125 {
 126   QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
 127   if (hasSketchPlane()) {
 128     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
 129     /// but for other IO, for example constraint dimensions.
 130     /// It is empty and we have to use the process mouse release to start edition operation
 131     /// for these objects
 132     if (aSelected.size() == 1) {
 133       ObjectPtr aObject = aSelected.first().object();
 134       if (aObject) {
 135         restartOperation(PartSet_OperationFeatureEdit::Type(), aObject);
 136       }
 137     }
 138   }
 139 }
 140
 141 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer)
 142 {
 143   if (!hasSketchPlane() || !(theEvent->buttons() & Qt::LeftButton) || myFeatures.empty())
 144     return;
 145
 146   if (myFeatures.size() != 1) {
 147     Handle(V3d_View) aView = theViewer->activeView();
 148     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), aView, feature(),
 149                                                         myFeatures);
 150     if (aFeature)
 151       restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 152   }
 153 }
 154
 155 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 156 {
 157   std::list<FeaturePtr> aFeaList;
 158   FeaturePtr aFeature = feature();
 159   if (!aFeature)
 160     return aFeaList;
 161
 162   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 163   if (!aData->isValid())
 164     return std::list<FeaturePtr>();
 165   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
 166       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 167
 168   std::list<ObjectPtr> aList = aRefList->list();
 169   std::list<ObjectPtr>::iterator aIt;
 170   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 171     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 172     if (aFeature)
 173       aFeaList.push_back(aFeature);
 174   }
 175   return aFeaList;
 176 }
 177
 178 void PartSet_OperationSketch::stopOperation()
 179 {
 180   PartSet_OperationSketchBase::stopOperation();
 181   emit featureConstructed(feature(), FM_Hide);
 182 }
 183
 184 void PartSet_OperationSketch::afterCommitOperation()
 185 {
 186   FeaturePtr aFeature = feature();
 187   std::list<ResultPtr> aResults = aFeature->results();
 188   std::list<ResultPtr>::const_iterator aIt;
 189   Events_ID anEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW);
 190   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 191     ModelAPI_EventCreator::get()->sendUpdated(*aIt, anEvent);
 192   }
 193   Events_Loop::loop()->flush(anEvent);
 194 }
 195
 196 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 197 {
 198   return hasSketchPlane();
 199 }
 200
 201 void PartSet_OperationSketch::startOperation()
 202 {
 203   PartSet_OperationSketchBase::startOperation();
 204   if (!isEditOperation())
 205     emit fitAllView();
 206 }
 207
 208 bool PartSet_OperationSketch::hasSketchPlane() const
 209 {
 210   bool aHasPlane = false;
 211
 212   if (feature()) {
 213     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 214     AttributeDoublePtr anAttr;
 215     boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 216         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 217     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 218   }
 219   return aHasPlane;
 220 }
 221
 222 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 223 {
 224   if (theShape.IsNull())
 225     return;
 226
 227   // get selected shape
 228   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 229   aGShape->setImpl(new TopoDS_Shape(theShape));
 230
 231   // get plane parameters
 232   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 233
 234   // set plane parameters to feature
 235   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 236   double anA, aB, aC, aD;
 237   aPlane->coefficients(anA, aB, aC, aD);
 238
 239   // calculate attributes of the sketch
 240   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 241   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 242   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 243   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 244   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 245   // X axis is preferable to be dirX on the sketch
 246   const double tol = Precision::Confusion();
 247   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 248   boost::shared_ptr<GeomAPI_Dir> aTempDir(
 249       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 250   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 251   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 252
 253   boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
 254       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 255   anOrigin->setValue(anOrigPnt);
 256   boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 257       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 258   aNormal->setValue(aNormDir);
 259   boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 260       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 261   aDirX->setValue(aXDir);
 262   boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 263       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 264   aDirY->setValue(aYDir);
 265   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 266
 267   flushUpdated();
 268
 269   emit featureConstructed(feature(), FM_Hide);
 270   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 271 }
 272
 273
 274 bool PartSet_OperationSketch::isGranted(ModuleBase_Operation* theOperation) const
 275 {
 276   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(theOperation);
 277   return aPreviewOp != NULL;
 278 }
 279