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 void PartSet_OperationSketch::init(boost::shared_ptr<ModelAPI_Feature> theFeature,
  55                                    const std::list<XGUI_ViewerPrs>& thePresentations)
  56 {
  57   setFeature(theFeature);
  58 }
  59
  60 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationSketch::sketch() const
  61 {
  62   return feature();
  63 }
  64
  65 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
  66                                            const std::list<XGUI_ViewerPrs>& /*theSelected*/,
  67                                            const std::list<XGUI_ViewerPrs>& theHighlighted)
  68 {
  69   if (!hasSketchPlane()) {
  70     if (!theHighlighted.empty()) {
  71       XGUI_ViewerPrs aPrs = theHighlighted.front();
  72       const TopoDS_Shape& aShape = aPrs.shape();
  73       if (!aShape.IsNull())
  74         setSketchPlane(aShape);
  75     }
  76   }
  77   else {
  78     if (theHighlighted.size() == 1) {
  79       boost::shared_ptr<ModelAPI_Feature> aFeature = theHighlighted.front().feature();
  80       if (aFeature)
  81         emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
  82     }
  83     else
  84       myFeatures = theHighlighted;
  85   }
  86 }
  87
  88 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  89 {
  90   if (!hasSketchPlane() || !(theEvent->buttons() &  Qt::LeftButton) || myFeatures.empty())
  91     return;
  92
  93   if (myFeatures.size() != 1) {
  94     boost::shared_ptr<ModelAPI_Feature> aFeature = PartSet_Tools::NearestFeature(theEvent->pos(),
  95                                                                 theView, feature(), myFeatures);
  96     if (aFeature)
  97       emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
  98   }
  99 }
 100
 101 std::map<boost::shared_ptr<ModelAPI_Feature>, boost::shared_ptr<GeomAPI_Shape> >
 102                                                         PartSet_OperationSketch::subPreview() const
 103 {
 104   std::map<boost::shared_ptr<ModelAPI_Feature>, boost::shared_ptr<GeomAPI_Shape> > aPreviewMap;
 105
 106   boost::shared_ptr<SketchPlugin_Feature> aFeature;
 107
 108   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 109   if (!aData->isValid())
 110     return aPreviewMap;
 111   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
 112         boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SKETCH_ATTR_FEATURES));
 113
 114   std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
 115   std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
 116                                                                   aLast = aFeatures.end();
 117   for (; anIt != aLast; anIt++) {
 118     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
 119     boost::shared_ptr<GeomAPI_Shape> aPreview = aFeature->preview();
 120     if (aPreview)
 121       aPreviewMap[aFeature] = aPreview;
 122   }
 123   return aPreviewMap;
 124 }
 125
 126 void PartSet_OperationSketch::stopOperation()
 127 {
 128   PartSet_OperationSketchBase::stopOperation();
 129   emit featureConstructed(feature(), FM_Hide);
 130   emit closeLocalContext();
 131 }
 132
 133 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 134 {
 135   return hasSketchPlane();
 136 }
 137
 138 bool PartSet_OperationSketch::hasSketchPlane() const
 139 {
 140   bool aHasPlane = false;
 141
 142   if (feature()) {
 143     // set plane parameters to feature
 144     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 145
 146     boost::shared_ptr<ModelAPI_AttributeDouble> anAttr;
 147     // temporary solution for main planes only
 148     boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 149       boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 150     double aX = aNormal->x(), anY = aNormal->y(), aZ = aNormal->z();
 151
 152     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 153   }
 154   return aHasPlane;
 155 }
 156
 157 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 158 {
 159   if (theShape.IsNull())
 160     return;
 161
 162   // get selected shape
 163   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 164   aGShape->setImpl(new TopoDS_Shape(theShape));
 165
 166   // get plane parameters
 167   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 168
 169   // set plane parameters to feature
 170   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 171   double anA, aB, aC, aD;
 172   aPlane->coefficients(anA, aB, aC, aD);
 173
 174   boost::shared_ptr<ModelAPI_AttributeDouble> anAttr;
 175   // temporary solution for main planes only
 176   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 177     boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
 178   anOrigin->setValue(0, 0, 0);
 179   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 180     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 181   aNormal->setValue(anA, aB, aC);
 182   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
 183     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
 184   aDirX->setValue(aB, aC, anA);
 185   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
 186     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
 187   aDirY->setValue(aC, anA, aB);
 188   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 189
 190   flushUpdated();
 191
 192   emit featureConstructed(feature(), FM_Hide);
 193   emit closeLocalContext();
 194   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 195 }