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>& /*theSelected*/,
  56                                    const std::list<XGUI_ViewerPrs>& /*theHighlighted*/)
  57 {
  58   setFeature(theFeature);
  59 }
  60
  61 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationSketch::sketch() const
  62 {
  63   return feature();
  64 }
  65
  66 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
  67                                            const std::list<XGUI_ViewerPrs>& theSelected,
  68                                            const std::list<XGUI_ViewerPrs>& theHighlighted)
  69 {
  70   if (!hasSketchPlane()) {
  71     if (!theHighlighted.empty()) {
  72       XGUI_ViewerPrs aPrs = theHighlighted.front();
  73       const TopoDS_Shape& aShape = aPrs.shape();
  74       if (!aShape.IsNull())
  75         setSketchPlane(aShape);
  76     }
  77   }
  78   else {
  79     // if shift button is pressed and there are some already selected objects, the operation should
  80     // not be started. We just want to combine some selected objects.
  81     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  82     if (aHasShift && theSelected.size() > 0)
  83       return;
  84
  85     if (theHighlighted.size() == 1) {
  86       boost::shared_ptr<ModelAPI_Feature> aFeature = theHighlighted.front().feature();
  87       if (aFeature)
  88         restartOperation(PartSet_OperationEditLine::Type(), aFeature);
  89     }
  90     else
  91       myFeatures = theHighlighted;
  92   }
  93 }
  94
  95 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  96 {
  97   if (!hasSketchPlane() || !(theEvent->buttons() &  Qt::LeftButton) || myFeatures.empty())
  98     return;
  99
 100   if (myFeatures.size() != 1) {
 101     boost::shared_ptr<ModelAPI_Feature> aFeature = PartSet_Tools::NearestFeature(theEvent->pos(),
 102                                                                 theView, feature(), myFeatures);
 103     if (aFeature)
 104       restartOperation(PartSet_OperationEditLine::Type(), aFeature);
 105   }
 106 }
 107
 108 std::map<boost::shared_ptr<ModelAPI_Feature>, boost::shared_ptr<GeomAPI_Shape> >
 109                                                         PartSet_OperationSketch::subPreview() const
 110 {
 111   std::map<boost::shared_ptr<ModelAPI_Feature>, boost::shared_ptr<GeomAPI_Shape> > aPreviewMap;
 112
 113   boost::shared_ptr<SketchPlugin_Feature> aFeature;
 114
 115   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 116   if (!aData->isValid())
 117     return aPreviewMap;
 118   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
 119         boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SKETCH_ATTR_FEATURES));
 120
 121   std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
 122   std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
 123                                                                   aLast = aFeatures.end();
 124   for (; anIt != aLast; anIt++) {
 125     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
 126     boost::shared_ptr<GeomAPI_Shape> aPreview = aFeature->preview();
 127     if (aPreview)
 128       aPreviewMap[aFeature] = aPreview;
 129   }
 130   return aPreviewMap;
 131 }
 132
 133 void PartSet_OperationSketch::stopOperation()
 134 {
 135   PartSet_OperationSketchBase::stopOperation();
 136   emit featureConstructed(feature(), FM_Hide);
 137   emit closeLocalContext();
 138 }
 139
 140 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 141 {
 142   return hasSketchPlane();
 143 }
 144
 145 void PartSet_OperationSketch::startOperation()
 146 {
 147   if (!feature())
 148     setFeature(createFeature());
 149 }
 150
 151 bool PartSet_OperationSketch::hasSketchPlane() const
 152 {
 153   bool aHasPlane = false;
 154
 155   if (feature()) {
 156     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 157     boost::shared_ptr<ModelAPI_AttributeDouble> anAttr;
 158     boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 159       boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 160     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 161   }
 162   return aHasPlane;
 163 }
 164
 165 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 166 {
 167   if (theShape.IsNull())
 168     return;
 169
 170   // get selected shape
 171   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 172   aGShape->setImpl(new TopoDS_Shape(theShape));
 173
 174   // get plane parameters
 175   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 176
 177   // set plane parameters to feature
 178   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 179   double anA, aB, aC, aD;
 180   aPlane->coefficients(anA, aB, aC, aD);
 181
 182   boost::shared_ptr<ModelAPI_AttributeDouble> anAttr;
 183   // temporary solution for main planes only
 184   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 185     boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
 186   anOrigin->setValue(0, 0, 0);
 187   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 188     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 189   aNormal->setValue(anA, aB, aC);
 190   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
 191     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
 192   aDirX->setValue(aB, aC, anA);
 193   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
 194     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
 195   aDirY->setValue(aC, anA, aB);
 196   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 197
 198   flushUpdated();
 199
 200   emit featureConstructed(feature(), FM_Hide);
 201   emit closeLocalContext();
 202   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 203 }