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_OperationEditLine.h>
   8 #include <PartSet_Tools.h>
   9
  10 #include <SketchPlugin_Sketch.h>
  11
  12 #include <ModelAPI_Data.h>
  13 #include <ModelAPI_AttributeDouble.h>
  14 #include <ModelAPI_AttributeRefList.h>
  15
  16 #include <GeomAlgoAPI_FaceBuilder.h>
  17 #include <GeomDataAPI_Point.h>
  18 #include <GeomDataAPI_Dir.h>
  19
  20 #include <XGUI_ViewerPrs.h>
  21
  22 #include <AIS_Shape.hxx>
  23 #include <AIS_ListOfInteractive.hxx>
  24 #include <V3d_View.hxx>
  25
  26 #ifdef _DEBUG
  27 #include <QDebug>
  28 #endif
  29
  30 #include <QMouseEvent>
  31
  32 using namespace std;
  33
  34 PartSet_OperationSketch::PartSet_OperationSketch(const QString& theId,
  35                                                      QObject* theParent)
  36 : PartSet_OperationSketchBase(theId, theParent)
  37 {
  38 }
  39
  40 PartSet_OperationSketch::~PartSet_OperationSketch()
  41 {
  42 }
  43
  44 std::list<int> PartSet_OperationSketch::getSelectionModes(boost::shared_ptr<ModelAPI_Feature> theFeature) const
  45 {
  46   std::list<int> aModes;
  47   if (!hasSketchPlane())
  48     aModes.push_back(TopAbs_FACE);
  49   else
  50     aModes = PartSet_OperationSketchBase::getSelectionModes(theFeature);
  51   return aModes;
  52 }
  53
  54 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationSketch::sketch() const
  55 {
  56   return feature();
  57 }
  58
  59 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
  60                                            const std::list<XGUI_ViewerPrs>& /*theSelected*/,
  61                                            const std::list<XGUI_ViewerPrs>& theHighlighted)
  62 {
  63   if (!hasSketchPlane()) {
  64     XGUI_ViewerPrs aPrs = theHighlighted.front();
  65     const TopoDS_Shape& aShape = aPrs.shape();
  66     if (!aShape.IsNull())
  67       setSketchPlane(aShape);
  68   }
  69   else {
  70     if (theHighlighted.size() == 1) {
  71       boost::shared_ptr<ModelAPI_Feature> aFeature = theHighlighted.front().feature();
  72       if (aFeature)
  73         emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
  74     }
  75     else
  76       myFeatures = theHighlighted;
  77   }
  78 }
  79
  80 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  81 {
  82   if (!hasSketchPlane() || !(theEvent->buttons() &  Qt::LeftButton) || myFeatures.empty())
  83     return;
  84
  85   if (myFeatures.size() != 1) {
  86     boost::shared_ptr<ModelAPI_Feature> aFeature = PartSet_Tools::NearestFeature(theEvent->pos(),
  87                                                                 theView, feature(), myFeatures);
  88     if (aFeature)
  89       emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
  90   }
  91 }
  92
  93 std::map<boost::shared_ptr<ModelAPI_Feature>, boost::shared_ptr<GeomAPI_Shape> >
  94                                                         PartSet_OperationSketch::subPreview() const
  95 {
  96   std::map<boost::shared_ptr<ModelAPI_Feature>, boost::shared_ptr<GeomAPI_Shape> > aPreviewMap;
  97
  98   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  99
 100   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 101   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
 102         boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SKETCH_ATTR_FEATURES));
 103
 104   std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
 105   std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
 106                                                                   aLast = aFeatures.end();
 107   for (; anIt != aLast; anIt++) {
 108     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
 109     boost::shared_ptr<GeomAPI_Shape> aPreview = aFeature->preview();
 110     if (aPreview)
 111       aPreviewMap[aFeature] = aPreview;
 112   }
 113   return aPreviewMap;
 114 }
 115
 116 void PartSet_OperationSketch::stopOperation()
 117 {
 118   PartSet_OperationSketchBase::stopOperation();
 119   emit featureConstructed(feature(), FM_Hide);
 120   emit closeLocalContext();
 121 }
 122
 123 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 124 {
 125   return hasSketchPlane();
 126 }
 127
 128 bool PartSet_OperationSketch::hasSketchPlane() const
 129 {
 130   bool aHasPlane = false;
 131
 132   if (feature()) {
 133     // set plane parameters to feature
 134     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 135
 136     boost::shared_ptr<ModelAPI_AttributeDouble> anAttr;
 137     // temporary solution for main planes only
 138     boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 139       boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 140     double aX = aNormal->x(), anY = aNormal->y(), aZ = aNormal->z();
 141
 142     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 143   }
 144   return aHasPlane;
 145 }
 146
 147 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 148 {
 149   if (theShape.IsNull())
 150     return;
 151
 152   // get selected shape
 153   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 154   aGShape->setImpl(new TopoDS_Shape(theShape));
 155
 156   // get plane parameters
 157   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 158
 159   // set plane parameters to feature
 160   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 161   double anA, aB, aC, aD;
 162   aPlane->coefficients(anA, aB, aC, aD);
 163
 164   boost::shared_ptr<ModelAPI_AttributeDouble> anAttr;
 165   // temporary solution for main planes only
 166   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 167     boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
 168   anOrigin->setValue(0, 0, 0);
 169   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 170     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 171   aNormal->setValue(anA, aB, aC);
 172   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
 173     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
 174   aDirX->setValue(aB, aC, anA);
 175   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
 176     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
 177   aDirY->setValue(aC, anA, aB);
 178   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 179
 180   flushUpdated();
 181
 182   emit featureConstructed(feature(), FM_Hide);
 183   emit closeLocalContext();
 184   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 185 }