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