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 CompositeFeaturePtr PartSet_OperationSketch::sketch() const
  52 {
  53   return boost::dynamic_pointer_cast<ModelAPI_CompositeFeature>(feature());
  54 }
  55
  56 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
  57                                            const std::list<ModuleBase_ViewerPrs>& theSelected,
  58                                            const std::list<ModuleBase_ViewerPrs>& theHighlighted)
  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     if (aHasShift && theSelected.size() > 0)
  65       return;
  66
  67     if (theHighlighted.size() == 1) {
  68       ObjectPtr aFeature = theHighlighted.front().object();
  69       if (aFeature) {
  70         std::string anOperationType =
  71             (theSelected.size() > 1) ?
  72                 PartSet_OperationFeatureEditMulti::Type() : PartSet_OperationFeatureEdit::Type();
  73         restartOperation(anOperationType, aFeature);
  74       }
  75     } else
  76       myFeatures = theHighlighted;
  77
  78   } else {
  79     if (!theHighlighted.empty()) {
  80       ModuleBase_ViewerPrs aPrs = theHighlighted.front();
  81       const TopoDS_Shape& aShape = aPrs.shape();
  82       if (!aShape.IsNull())
  83         setSketchPlane(aShape);
  84     }
  85   }
  86 }
  87
  88 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, Handle_V3d_View theView,
  89                                             const std::list<ModuleBase_ViewerPrs>& theSelected,
  90                                             const std::list<ModuleBase_ViewerPrs>& theHighlighted)
  91 {
  92   if (hasSketchPlane()) {
  93     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
  94     /// but for other IO, for example constraint dimensions.
  95     /// It is empty and we have to use the process mouse release to start edition operation
  96     /// for these objects
  97     if (theSelected.size() == 1) {
  98       ObjectPtr aObject = theSelected.front().object();
  99       if (aObject) {
 100         restartOperation(PartSet_OperationFeatureEdit::Type(), aObject);
 101       }
 102     }
 103   }
 104 }
 105
 106 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 107 {
 108   if (!hasSketchPlane() || !(theEvent->buttons() & Qt::LeftButton) || myFeatures.empty())
 109     return;
 110
 111   if (myFeatures.size() != 1) {
 112     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), theView, feature(),
 113                                                         myFeatures);
 114     if (aFeature)
 115       restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 116   }
 117 }
 118
 119 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 120 {
 121   std::list<FeaturePtr> aFeaList;
 122   FeaturePtr aFeature = feature();
 123   if (!aFeature)
 124     return aFeaList;
 125
 126   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 127   if (!aData->isValid())
 128     return std::list<FeaturePtr>();
 129   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
 130       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 131
 132   std::list<ObjectPtr> aList = aRefList->list();
 133   std::list<ObjectPtr>::iterator aIt;
 134   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 135     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 136     if (aFeature)
 137       aFeaList.push_back(aFeature);
 138   }
 139   return aFeaList;
 140 }
 141
 142 void PartSet_OperationSketch::stopOperation()
 143 {
 144   PartSet_OperationSketchBase::stopOperation();
 145   emit featureConstructed(feature(), FM_Hide);
 146 }
 147
 148 void PartSet_OperationSketch::afterCommitOperation()
 149 {
 150   FeaturePtr aFeature = feature();
 151   std::list<ResultPtr> aResults = aFeature->results();
 152   std::list<ResultPtr>::const_iterator aIt;
 153   Events_ID anEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW);
 154   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 155     ModelAPI_EventCreator::get()->sendUpdated(*aIt, anEvent);
 156   }
 157   Events_Loop::loop()->flush(anEvent);
 158 }
 159
 160 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 161 {
 162   return hasSketchPlane();
 163 }
 164
 165 void PartSet_OperationSketch::startOperation()
 166 {
 167   PartSet_OperationSketchBase::startOperation();
 168   if (!isEditOperation())
 169     emit fitAllView();
 170 }
 171
 172 bool PartSet_OperationSketch::hasSketchPlane() const
 173 {
 174   bool aHasPlane = false;
 175
 176   if (feature()) {
 177     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 178     AttributeDoublePtr anAttr;
 179     boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 180         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 181     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 182   }
 183   return aHasPlane;
 184 }
 185
 186 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 187 {
 188   if (theShape.IsNull())
 189     return;
 190
 191   // get selected shape
 192   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 193   aGShape->setImpl(new TopoDS_Shape(theShape));
 194
 195   // get plane parameters
 196   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 197
 198   // set plane parameters to feature
 199   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 200   double anA, aB, aC, aD;
 201   aPlane->coefficients(anA, aB, aC, aD);
 202
 203   // calculate attributes of the sketch
 204   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 205   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 206   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 207   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 208   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 209   // X axis is preferable to be dirX on the sketch
 210   const double tol = Precision::Confusion();
 211   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 212   boost::shared_ptr<GeomAPI_Dir> aTempDir(
 213       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 214   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 215   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 216
 217   boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
 218       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 219   anOrigin->setValue(anOrigPnt);
 220   boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 221       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 222   aNormal->setValue(aNormDir);
 223   boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 224       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 225   aDirX->setValue(aXDir);
 226   boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 227       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 228   aDirY->setValue(aYDir);
 229   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 230
 231   flushUpdated();
 232
 233   emit featureConstructed(feature(), FM_Hide);
 234   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 235 }
 236
 237
 238 bool PartSet_OperationSketch::isGranted(ModuleBase_Operation* theOperation) const
 239 {
 240   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(theOperation);
 241   return aPreviewOp != NULL;
 242 }
 243