src/PartSet/PartSet_OperationEditLine.cpp

   1 // File:        PartSet_OperationEditLine.h
   2 // Created:     05 May 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_OperationEditLine.h>
   6 #include <PartSet_Tools.h>
   7
   8 #include <SketchPlugin_Feature.h>
   9 #include <GeomDataAPI_Point2D.h>
  10 #include <ModelAPI_Data.h>
  11 #include <ModelAPI_Document.h>
  12
  13 #include <SketchPlugin_Line.h>
  14
  15 #include <V3d_View.hxx>
  16
  17 #ifdef _DEBUG
  18 #include <QDebug>
  19 #endif
  20
  21 #include <QMouseEvent>
  22
  23 using namespace std;
  24
  25 PartSet_OperationEditLine::PartSet_OperationEditLine(const QString& theId,
  26                                                   QObject* theParent,
  27                                               boost::shared_ptr<ModelAPI_Feature> theFeature)
  28 : PartSet_OperationSketchBase(theId, theParent), mySketch(theFeature)
  29 {
  30 }
  31
  32 PartSet_OperationEditLine::~PartSet_OperationEditLine()
  33 {
  34 }
  35
  36 bool PartSet_OperationEditLine::isGranted() const
  37 {
  38   return true;
  39 }
  40
  41 std::list<int> PartSet_OperationEditLine::getSelectionModes(boost::shared_ptr<ModelAPI_Feature> theFeature) const
  42 {
  43   std::list<int> aModes;
  44   aModes.push_back(TopAbs_VERTEX);
  45   aModes.push_back(TopAbs_EDGE);
  46   return aModes;
  47 }
  48
  49 void PartSet_OperationEditLine::init(boost::shared_ptr<ModelAPI_Feature> theFeature)
  50 {
  51   setFeature(theFeature);
  52 }
  53
  54 void PartSet_OperationEditLine::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView)
  55 {
  56   if (!(theEvent->buttons() &  Qt::LeftButton))
  57     return;
  58   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  59   myCurPressed = aPoint;
  60 }
  61
  62 void PartSet_OperationEditLine::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  63 {
  64   if (!(theEvent->buttons() &  Qt::LeftButton))
  65     return;
  66
  67   double aCurX, aCurY;
  68   PartSet_Tools::ConvertTo2D(myCurPressed, mySketch, theView, aCurX, aCurY);
  69
  70   double aX, anY;
  71   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  72   PartSet_Tools::ConvertTo2D(aPoint, mySketch, theView, aX, anY);
  73
  74   double aDeltaX = aX - aCurX;
  75   double aDeltaY = anY - aCurY;
  76
  77   moveLinePoint(aDeltaX, aDeltaY, LINE_ATTR_START);
  78   moveLinePoint(aDeltaX, aDeltaY, LINE_ATTR_END);
  79   myCurPressed = aPoint;
  80 }
  81
  82 void PartSet_OperationEditLine::setSelected(boost::shared_ptr<ModelAPI_Feature> theFeature,
  83                                             const TopoDS_Shape& theShape)
  84 {
  85   if (theFeature == feature())
  86     return;
  87
  88   commit();
  89
  90   if (theFeature)
  91     emit launchOperation(PartSet_OperationEditLine::Type(), theFeature);
  92 }
  93
  94 void PartSet_OperationEditLine::startOperation()
  95 {
  96   // do nothing in order to do not create a new feature
  97   emit multiSelectionEnabled(false);
  98 }
  99
 100 void PartSet_OperationEditLine::stopOperation()
 101 {
 102   emit multiSelectionEnabled(true);
 103 }
 104
 105 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationEditLine::createFeature()
 106 {
 107   // do nothing in order to do not create a new feature
 108   return boost::shared_ptr<ModelAPI_Feature>();
 109 }
 110
 111 void  PartSet_OperationEditLine::moveLinePoint(double theDeltaX, double theDeltaY,
 112                                                const std::string& theAttribute)
 113 {
 114   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 115   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 116         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
 117
 118   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
 119 }