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     // there should be a start of operation, which uses the pre-highlighted objects,
  74     // the selected ones are collected here and are processed by a mouse move
  75     if (aHighlighted.size() == 1) {
  76     //if (aSelected.size() > 0) {
  77       ObjectPtr aFeature = aSelected.first().object();
  78       if (aFeature) {
  79         std::string anOperationType =
  80             (aSelected.size() > 1) ?
  81                 PartSet_OperationFeatureEditMulti::Type() : PartSet_OperationFeatureEdit::Type();
  82         restartOperation(anOperationType, aFeature);
  83       }
  84     }
  85     else
  86       myFeatures = aHighlighted;
  87     //else
  88     //myFeatures = aSelected;
  89
  90   }
  91 }
  92
  93
  94 void PartSet_OperationSketch::selectionChanged(ModuleBase_ISelection* theSelection)
  95 {
  96   if (hasSketchPlane())
  97     return;
  98
  99   QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
 100   if (!aSelected.empty()) {
 101     ModuleBase_ViewerPrs aPrs = aSelected.first();
 102     // We have to select a plane before any operation
 103     TopoDS_Shape aShape = aPrs.shape();
 104     if (!aShape.IsNull()) {
 105       setSketchPlane(aShape);
 106       // If selection is not a sketcher presentation then it has to be stored as
 107       // External shape
 108       if (feature() != aPrs.object()) {
 109         boost::shared_ptr<SketchPlugin_Sketch> aSketch =
 110           boost::dynamic_pointer_cast<SketchPlugin_Sketch>(feature());
 111         DataPtr aData = aSketch->data();
 112         AttributeSelectionPtr aSelAttr =
 113           boost::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 114           (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
 115         if (aSelAttr) {
 116           ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
 117           if (aRes) {
 118             GeomShapePtr aShapePtr(new GeomAPI_Shape());
 119             aShapePtr->setImpl(new TopoDS_Shape(aShape));
 120             aSelAttr->setValue(aRes, aShapePtr);
 121           }
 122         }
 123       }
 124     }
 125   }
 126 }
 127
 128
 129 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer,
 130                                             ModuleBase_ISelection* theSelection)
 131 {
 132   QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
 133   if (hasSketchPlane()) {
 134     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
 135     /// but for other IO, for example constraint dimensions.
 136     /// It is empty and we have to use the process mouse release to start edition operation
 137     /// for these objects
 138     if (aSelected.size() == 1) {
 139       ObjectPtr aObject = aSelected.first().object();
 140       if (aObject) {
 141         restartOperation(PartSet_OperationFeatureEdit::Type(), aObject);
 142       }
 143     }
 144   }
 145 }
 146
 147 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer)
 148 {
 149   if (!hasSketchPlane() || !(theEvent->buttons() & Qt::LeftButton) || myFeatures.empty())
 150     return;
 151
 152   if (myFeatures.size() != 1) {
 153     Handle(V3d_View) aView = theViewer->activeView();
 154     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), aView, feature(),
 155                                                         myFeatures);
 156     if (aFeature)
 157       restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 158   }
 159 }
 160
 161 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 162 {
 163   std::list<FeaturePtr> aFeaList;
 164   FeaturePtr aFeature = feature();
 165   if (!aFeature)
 166     return aFeaList;
 167
 168   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 169   if (!aData->isValid())
 170     return std::list<FeaturePtr>();
 171   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
 172       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 173
 174   std::list<ObjectPtr> aList = aRefList->list();
 175   std::list<ObjectPtr>::iterator aIt;
 176   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 177     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 178     if (aFeature)
 179       aFeaList.push_back(aFeature);
 180   }
 181   return aFeaList;
 182 }
 183
 184 void PartSet_OperationSketch::stopOperation()
 185 {
 186   PartSet_OperationSketchBase::stopOperation();
 187   emit featureConstructed(feature(), FM_Hide);
 188 }
 189
 190 void PartSet_OperationSketch::afterCommitOperation()
 191 {
 192   FeaturePtr aFeature = feature();
 193   std::list<ResultPtr> aResults = aFeature->results();
 194   std::list<ResultPtr>::const_iterator aIt;
 195   Events_ID anEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW);
 196   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 197     ModelAPI_EventCreator::get()->sendUpdated(*aIt, anEvent);
 198   }
 199   Events_Loop::loop()->flush(anEvent);
 200 }
 201
 202 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 203 {
 204   return hasSketchPlane();
 205 }
 206
 207 void PartSet_OperationSketch::startOperation()
 208 {
 209   PartSet_OperationSketchBase::startOperation();
 210   if (!isEditOperation())
 211     emit fitAllView();
 212 }
 213
 214 bool PartSet_OperationSketch::hasSketchPlane() const
 215 {
 216   bool aHasPlane = false;
 217
 218   if (feature()) {
 219     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 220     AttributeDoublePtr anAttr;
 221     boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 222         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 223     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 224   }
 225   return aHasPlane;
 226 }
 227
 228 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 229 {
 230   if (theShape.IsNull())
 231     return;
 232
 233   // get selected shape
 234   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 235   aGShape->setImpl(new TopoDS_Shape(theShape));
 236
 237   // get plane parameters
 238   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 239
 240   // set plane parameters to feature
 241   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 242   double anA, aB, aC, aD;
 243   aPlane->coefficients(anA, aB, aC, aD);
 244
 245   // calculate attributes of the sketch
 246   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 247   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 248   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 249   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 250   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 251   // X axis is preferable to be dirX on the sketch
 252   const double tol = Precision::Confusion();
 253   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 254   boost::shared_ptr<GeomAPI_Dir> aTempDir(
 255       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 256   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 257   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 258
 259   boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
 260       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 261   anOrigin->setValue(anOrigPnt);
 262   boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 263       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 264   aNormal->setValue(aNormDir);
 265   boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 266       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 267   aDirX->setValue(aXDir);
 268   boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 269       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 270   aDirY->setValue(aYDir);
 271   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 272
 273   flushUpdated();
 274
 275   emit featureConstructed(feature(), FM_Hide);
 276   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 277 }
 278
 279
 280 bool PartSet_OperationSketch::isGranted(ModuleBase_Operation* theOperation) const
 281 {
 282   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(theOperation);
 283   return aPreviewOp != NULL;
 284 }
 285