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 PartSet_OperationSketch::PartSet_OperationSketch(const QString& theId,
  41                                                      QObject* theParent)
  42 : PartSet_OperationSketchBase(theId, theParent)
  43 {
  44 }
  45
  46 PartSet_OperationSketch::~PartSet_OperationSketch()
  47 {
  48 }
  49
  50 std::list<int> PartSet_OperationSketch::getSelectionModes(FeaturePtr theFeature) const
  51 {
  52   std::list<int> aModes;
  53   if (!hasSketchPlane())
  54     aModes.push_back(TopAbs_FACE);
  55   else
  56     aModes = PartSet_OperationSketchBase::getSelectionModes(theFeature);
  57
  58   return aModes;
  59 }
  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 (!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   else {
  87     // if shift button is pressed and there are some already selected objects, the operation should
  88     // not be started. We just want to combine some selected objects.
  89     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  90     if (aHasShift && theSelected.size() > 0)
  91       return;
  92
  93     if (theHighlighted.size() == 1) {
  94       ResultPtr aFeature = theHighlighted.front().result();
  95       if (aFeature) {
  96         std::string anOperationType = PartSet_OperationFeatureEdit::Type();
  97         if (theSelected.size() > 1)
  98           anOperationType = PartSet_OperationFeatureEditMulti::Type();
  99         // TODO restartOperation(anOperationType, aFeature);
 100       }
 101     }
 102     else
 103       myFeatures = theHighlighted;
 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   }
 114   else {
 115     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
 116     /// but for other IO, for example constraint dimensions.
 117     /// It is empty and we have to use the process mouse release to start edition operation
 118     /// for these objects
 119     if (theSelected.size() == 1) {
 120       ResultPtr aFeature = theSelected.front().result();
 121       // TODO
 122       //if (aFeature)
 123       //  restartOperation(PartSet_OperationFeatureEdit::Type(), aFeature);
 124     }
 125   }
 126 }
 127
 128 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 129 {
 130   if (!hasSketchPlane() || !(theEvent->buttons() &  Qt::LeftButton) || myFeatures.empty())
 131     return;
 132
 133   if (myFeatures.size() != 1) {
 134     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), theView, feature(),
 135                                                         myFeatures);
 136     if (aFeature)
 137                 restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 138   }
 139 }
 140
 141 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 142 {
 143   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 144   if (!aData->isValid())
 145     return std::list<FeaturePtr>();
 146   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
 147         boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 148
 149   std::list<ObjectPtr> aList = aRefList->list();
 150   std::list<ObjectPtr>::iterator aIt;
 151   std::list<FeaturePtr> aFeaList;
 152   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 153     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 154     if (aFeature)
 155       aFeaList.push_back(aFeature);
 156   }
 157   return aFeaList;
 158 }
 159
 160 void PartSet_OperationSketch::stopOperation()
 161 {
 162   PartSet_OperationSketchBase::stopOperation();
 163   emit featureConstructed(feature(), FM_Hide);
 164   emit closeLocalContext();
 165 }
 166
 167 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 168 {
 169   return hasSketchPlane();
 170 }
 171
 172 void PartSet_OperationSketch::startOperation()
 173 {
 174   PartSet_OperationSketchBase::startOperation();
 175   if (!isEditOperation())
 176     emit fitAllView();
 177 }
 178
 179 bool PartSet_OperationSketch::hasSketchPlane() const
 180 {
 181   bool aHasPlane = false;
 182
 183   if (feature()) {
 184     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 185     AttributeDoublePtr anAttr;
 186     boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 187       boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 188     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 189   }
 190   return aHasPlane;
 191 }
 192
 193 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 194 {
 195   if (theShape.IsNull())
 196     return;
 197
 198   // get selected shape
 199   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 200   aGShape->setImpl(new TopoDS_Shape(theShape));
 201
 202   // get plane parameters
 203   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 204
 205   // set plane parameters to feature
 206   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 207   double anA, aB, aC, aD;
 208   aPlane->coefficients(anA, aB, aC, aD);
 209
 210   // calculate attributes of the sketch
 211   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 212   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 213   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 214   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 215   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 216   // X axis is preferable to be dirX on the sketch
 217   const double tol = Precision::Confusion();
 218   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 219   boost::shared_ptr<GeomAPI_Dir> aTempDir(isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 220   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 221   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 222
 223   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 224     boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 225   anOrigin->setValue(anOrigPnt);
 226   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 227     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 228   aNormal->setValue(aNormDir);
 229   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
 230     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 231   aDirX->setValue(aXDir);
 232   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
 233     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 234   aDirY->setValue(aYDir);
 235   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 236
 237   flushUpdated();
 238
 239   emit featureConstructed(feature(), FM_Hide);
 240   emit closeLocalContext();
 241   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 242 }