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