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 <Events_Loop.h>
  26
  27 #include <AIS_Shape.hxx>
  28 #include <AIS_ListOfInteractive.hxx>
  29 #include <AIS_InteractiveObject.hxx>
  30 #include <AIS_DimensionOwner.hxx>
  31 #include <AIS_LengthDimension.hxx>
  32 #include <V3d_View.hxx>
  33
  34 #ifdef _DEBUG
  35 #include <QDebug>
  36 #endif
  37
  38 #include <QMouseEvent>
  39
  40 using namespace std;
  41
  42 PartSet_OperationSketch::PartSet_OperationSketch(const QString& theId, QObject* theParent)
  43     : PartSet_OperationSketchBase(theId, theParent)
  44 {
  45 }
  46
  47 PartSet_OperationSketch::~PartSet_OperationSketch()
  48 {
  49 }
  50
  51 std::list<int> PartSet_OperationSketch::getSelectionModes(ObjectPtr theFeature) const
  52 {
  53   std::list<int> aModes;
  54   if (!hasSketchPlane())
  55     aModes.push_back(TopAbs_FACE);
  56   else
  57     aModes = PartSet_OperationSketchBase::getSelectionModes(theFeature);
  58
  59   return aModes;
  60 }
  61
  62 /// Initializes the operation with previously created feature. It is used in sequental operations
  63 void PartSet_OperationSketch::initFeature(FeaturePtr theFeature)
  64 {
  65   if (theFeature)
  66     setEditingFeature(theFeature);
  67 }
  68
  69 FeaturePtr PartSet_OperationSketch::sketch() const
  70 {
  71   return feature();
  72 }
  73
  74 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
  75                                            const std::list<ModuleBase_ViewerPrs>& theSelected,
  76                                            const std::list<ModuleBase_ViewerPrs>& theHighlighted)
  77 {
  78   if (hasSketchPlane()) {
  79     // if shift button is pressed and there are some already selected objects, the operation should
  80     // not be started. We just want to combine some selected objects.
  81     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  82     if (aHasShift && theSelected.size() > 0)
  83       return;
  84
  85     if (theHighlighted.size() == 1) {
  86       ObjectPtr aFeature = theHighlighted.front().object();
  87       if (aFeature) {
  88         std::string anOperationType =
  89             (theSelected.size() > 1) ?
  90                 PartSet_OperationFeatureEditMulti::Type() : PartSet_OperationFeatureEdit::Type();
  91         restartOperation(anOperationType, aFeature);
  92       }
  93     } else
  94       myFeatures = theHighlighted;
  95
  96   } else {
  97     if (!theHighlighted.empty()) {
  98       ModuleBase_ViewerPrs aPrs = theHighlighted.front();
  99       const TopoDS_Shape& aShape = aPrs.shape();
 100       if (!aShape.IsNull())
 101         setSketchPlane(aShape);
 102     }
 103   }
 104 }
 105
 106 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, Handle_V3d_View theView,
 107                                             const std::list<ModuleBase_ViewerPrs>& theSelected,
 108                                             const std::list<ModuleBase_ViewerPrs>& theHighlighted)
 109 {
 110   if (hasSketchPlane()) {
 111     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
 112     /// but for other IO, for example constraint dimensions.
 113     /// It is empty and we have to use the process mouse release to start edition operation
 114     /// for these objects
 115     if (theSelected.size() == 1) {
 116       ObjectPtr aObject = theSelected.front().object();
 117       if (aObject) {
 118         FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 119         if (aFeature) {
 120           QStringList aNested = this->nestedFeatures();
 121           if ((!aNested.isEmpty()) && aNested.contains(QString(aFeature->getKind().c_str()))) {
 122             restartOperation(PartSet_OperationFeatureEdit::Type(), aObject);
 123           }
 124         }
 125       }
 126     }
 127   }
 128 }
 129
 130 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 131 {
 132   if (!hasSketchPlane() || !(theEvent->buttons() & Qt::LeftButton) || myFeatures.empty())
 133     return;
 134
 135   if (myFeatures.size() != 1) {
 136     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), theView, feature(),
 137                                                         myFeatures);
 138     if (aFeature)
 139       restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 140   }
 141 }
 142
 143 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 144 {
 145   std::list<FeaturePtr> aFeaList;
 146   FeaturePtr aFeature = feature();
 147   if (!aFeature)
 148     return aFeaList;
 149
 150   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 151   if (!aData->isValid())
 152     return std::list<FeaturePtr>();
 153   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
 154       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 155
 156   std::list<ObjectPtr> aList = aRefList->list();
 157   std::list<ObjectPtr>::iterator aIt;
 158   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 159     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 160     if (aFeature)
 161       aFeaList.push_back(aFeature);
 162   }
 163   return aFeaList;
 164 }
 165
 166 void PartSet_OperationSketch::stopOperation()
 167 {
 168   PartSet_OperationSketchBase::stopOperation();
 169   emit featureConstructed(feature(), FM_Hide);
 170   emit closeLocalContext();
 171
 172   FeaturePtr aFeature = feature();
 173   std::list<ResultPtr> aResults = aFeature->results();
 174   std::list<ResultPtr>::const_iterator aIt;
 175   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 176     ModelAPI_EventCreator::get()->sendUpdated(
 177         *aIt, Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
 178   }
 179   //ModelAPI_EventCreator::get()->sendUpdated(aFeature,
 180   //  Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
 181 }
 182
 183 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 184 {
 185   return hasSketchPlane();
 186 }
 187
 188 void PartSet_OperationSketch::startOperation()
 189 {
 190   PartSet_OperationSketchBase::startOperation();
 191   if (!isEditOperation())
 192     emit fitAllView();
 193 }
 194
 195 bool PartSet_OperationSketch::hasSketchPlane() const
 196 {
 197   bool aHasPlane = false;
 198
 199   if (feature()) {
 200     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 201     AttributeDoublePtr anAttr;
 202     boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 203         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 204     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 205   }
 206   return aHasPlane;
 207 }
 208
 209 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 210 {
 211   if (theShape.IsNull())
 212     return;
 213
 214   // get selected shape
 215   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 216   aGShape->setImpl(new TopoDS_Shape(theShape));
 217
 218   // get plane parameters
 219   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 220
 221   // set plane parameters to feature
 222   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 223   double anA, aB, aC, aD;
 224   aPlane->coefficients(anA, aB, aC, aD);
 225
 226   // calculate attributes of the sketch
 227   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 228   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 229   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 230   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 231   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 232   // X axis is preferable to be dirX on the sketch
 233   const double tol = Precision::Confusion();
 234   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 235   boost::shared_ptr<GeomAPI_Dir> aTempDir(
 236       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 237   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 238   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 239
 240   boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
 241       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 242   anOrigin->setValue(anOrigPnt);
 243   boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 244       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 245   aNormal->setValue(aNormDir);
 246   boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 247       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 248   aDirX->setValue(aXDir);
 249   boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 250       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 251   aDirY->setValue(aYDir);
 252   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 253
 254   flushUpdated();
 255
 256   emit featureConstructed(feature(), FM_Hide);
 257   emit closeLocalContext();
 258   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 259 }
 260
 261
 262 bool PartSet_OperationSketch::isValid(ModuleBase_IOperation* theOperation) const
 263 {
 264   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(theOperation);
 265   return aPreviewOp != NULL;
 266 }