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_Tools.h>
   9
  10 #include <SketchPlugin_Sketch.h>
  11 #include <SketchPlugin_ConstraintLength.h>
  12
  13 #include <ModelAPI_Data.h>
  14 #include <ModelAPI_AttributeDouble.h>
  15 #include <ModelAPI_AttributeRefList.h>
  16 #include <ModelAPI_Events.h>
  17
  18 #include <GeomAlgoAPI_FaceBuilder.h>
  19 #include <GeomDataAPI_Point.h>
  20 #include <GeomDataAPI_Dir.h>
  21 #include <GeomAPI_XYZ.h>
  22
  23 #include <ModuleBase_ViewerPrs.h>
  24 #include <ModuleBase_ISelection.h>
  25 #include <ModuleBase_IViewer.h>
  26 #include <Events_Loop.h>
  27
  28 #include <AIS_Shape.hxx>
  29 #include <AIS_ListOfInteractive.hxx>
  30 #include <AIS_InteractiveObject.hxx>
  31 #include <AIS_DimensionOwner.hxx>
  32 #include <AIS_LengthDimension.hxx>
  33 #include <V3d_View.hxx>
  34
  35 #ifdef _DEBUG
  36 #include <QDebug>
  37 #endif
  38
  39 #include <QMouseEvent>
  40
  41 using namespace std;
  42
  43 PartSet_OperationSketch::PartSet_OperationSketch(const QString& theId, QObject* theParent)
  44     : PartSet_OperationSketchBase(theId, theParent)
  45 {
  46 }
  47
  48 PartSet_OperationSketch::~PartSet_OperationSketch()
  49 {
  50 }
  51
  52 CompositeFeaturePtr PartSet_OperationSketch::sketch() const
  53 {
  54   return boost::dynamic_pointer_cast<ModelAPI_CompositeFeature>(feature());
  55 }
  56
  57 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer, ModuleBase_ISelection* theSelection)
  58 {
  59   if (hasSketchPlane()) {
  60     // if shift button is pressed and there are some already selected objects, the operation should
  61     // not be started. We just want to combine some selected objects.
  62     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  63     QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
  64     QList<ModuleBase_ViewerPrs> aHighlighted = theSelection->getHighlighted();
  65     //if (aHasShift && (aSelected.size() > 0)) {
  66       foreach(ModuleBase_ViewerPrs aPrs, aHighlighted)
  67         aSelected.append(aPrs);
  68     //}
  69     //if (aHasShift && aSelected.size() > 0)
  70     //  return;
  71
  72     // there should be a start of operation, which uses the pre-highlighted objects,
  73     // the selected ones are collected here and are processed by a mouse move
  74     if (aHighlighted.size() == 1) {
  75     //if (aSelected.size() > 0) {
  76       ObjectPtr aFeature = aSelected.first().object();
  77       if (aFeature) {
  78         std::string anOperationType = PartSet_OperationFeatureEdit::Type();
  79         restartOperation(anOperationType, aFeature);
  80       }
  81     }
  82     else
  83       myFeatures = aHighlighted;
  84     //else
  85     //myFeatures = aSelected;
  86
  87   }
  88 }
  89
  90
  91 void PartSet_OperationSketch::selectionChanged(ModuleBase_ISelection* theSelection)
  92 {
  93   if (hasSketchPlane())
  94     return;
  95
  96   QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
  97   if (!aSelected.empty()) {
  98     ModuleBase_ViewerPrs aPrs = aSelected.first();
  99     // We have to select a plane before any operation
 100     TopoDS_Shape aShape = aPrs.shape();
 101     if (!aShape.IsNull()) {
 102       boost::shared_ptr<GeomAPI_Dir> aDir = setSketchPlane(aShape);
 103       flushUpdated();
 104       emit featureConstructed(feature(), FM_Hide);
 105       // If selection is not a sketcher presentation then it has to be stored as
 106       // External shape
 107       if (feature() != aPrs.object()) {
 108         //boost::shared_ptr<SketchPlugin_Sketch> aSketch =
 109         //  boost::dynamic_pointer_cast<SketchPlugin_Sketch>(feature());
 110         DataPtr aData = feature()->data();
 111         AttributeSelectionPtr aSelAttr =
 112           boost::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 113           (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
 114         if (aSelAttr) {
 115           ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
 116           if (aRes) {
 117             GeomShapePtr aShapePtr(new GeomAPI_Shape());
 118             aShapePtr->setImpl(new TopoDS_Shape(aShape));
 119             aSelAttr->setValue(aRes, aShapePtr);
 120           }
 121         }
 122       } else {
 123         // Turn viewer to the plane
 124         emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 125       }
 126       emit launchSketch();
 127     }
 128   }
 129 }
 130
 131
 132 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer,
 133                                             ModuleBase_ISelection* theSelection)
 134 {
 135   QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
 136   if (hasSketchPlane()) {
 137     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
 138     /// but for other IO, for example constraint dimensions.
 139     /// It is empty and we have to use the process mouse release to start edition operation
 140     /// for these objects
 141     if (aSelected.size() == 1) {
 142       ObjectPtr aObject = aSelected.first().object();
 143       if (aObject) {
 144         restartOperation(PartSet_OperationFeatureEdit::Type(), aObject);
 145       }
 146     }
 147   }
 148 }
 149
 150 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer)
 151 {
 152   if (!hasSketchPlane() || !(theEvent->buttons() & Qt::LeftButton) || myFeatures.empty())
 153     return;
 154
 155   if (myFeatures.size() != 1) {
 156     Handle(V3d_View) aView = theViewer->activeView();
 157     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), aView, feature(),
 158                                                         myFeatures);
 159     if (aFeature)
 160       restartOperation(PartSet_OperationFeatureEdit::Type(), aFeature);
 161   }
 162 }
 163
 164 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 165 {
 166   std::list<FeaturePtr> aFeaList;
 167   FeaturePtr aFeature = feature();
 168   if (!aFeature)
 169     return aFeaList;
 170
 171   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 172   if (!aData->isValid())
 173     return std::list<FeaturePtr>();
 174   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
 175       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 176
 177   std::list<ObjectPtr> aList = aRefList->list();
 178   std::list<ObjectPtr>::iterator aIt;
 179   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 180     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 181     if (aFeature)
 182       aFeaList.push_back(aFeature);
 183   }
 184   return aFeaList;
 185 }
 186
 187 void PartSet_OperationSketch::stopOperation()
 188 {
 189   PartSet_OperationSketchBase::stopOperation();
 190   emit featureConstructed(feature(), FM_Hide);
 191 }
 192
 193 void PartSet_OperationSketch::afterCommitOperation()
 194 {
 195   FeaturePtr aFeature = feature();
 196   std::list<ResultPtr> aResults = aFeature->results();
 197   std::list<ResultPtr>::const_iterator aIt;
 198   Events_ID anEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW);
 199   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 200     ModelAPI_EventCreator::get()->sendUpdated(*aIt, anEvent);
 201   }
 202   Events_Loop::loop()->flush(anEvent);
 203 }
 204
 205 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 206 {
 207   return hasSketchPlane();
 208 }
 209
 210 void PartSet_OperationSketch::startOperation()
 211 {
 212   PartSet_OperationSketchBase::startOperation();
 213   if (!isEditOperation())
 214     emit fitAllView();
 215 }
 216
 217 bool PartSet_OperationSketch::hasSketchPlane() const
 218 {
 219   bool aHasPlane = false;
 220
 221   if (feature()) {
 222     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 223     AttributeDoublePtr anAttr;
 224     boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 225         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 226     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 227   }
 228   return aHasPlane;
 229 }
 230
 231 boost::shared_ptr<GeomAPI_Dir> PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 232 {
 233   if (theShape.IsNull())
 234     return boost::shared_ptr<GeomAPI_Dir>();
 235
 236   // get selected shape
 237   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 238   aGShape->setImpl(new TopoDS_Shape(theShape));
 239
 240   // get plane parameters
 241   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 242
 243   // set plane parameters to feature
 244   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 245   double anA, aB, aC, aD;
 246   aPlane->coefficients(anA, aB, aC, aD);
 247
 248   // calculate attributes of the sketch
 249   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 250   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 251   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 252   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 253   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 254   // X axis is preferable to be dirX on the sketch
 255   const double tol = Precision::Confusion();
 256   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 257   boost::shared_ptr<GeomAPI_Dir> aTempDir(
 258       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 259   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 260   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 261
 262   boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
 263       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 264   anOrigin->setValue(anOrigPnt);
 265   boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 266       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 267   aNormal->setValue(aNormDir);
 268   boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 269       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 270   aDirX->setValue(aXDir);
 271   boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 272       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 273   aDirY->setValue(aYDir);
 274   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 275   return aDir;
 276 }
 277
 278
 279 bool PartSet_OperationSketch::isGranted(ModuleBase_Operation* theOperation) const
 280 {
 281   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(theOperation);
 282   return aPreviewOp != NULL;
 283 }
 284