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 <XGUI_ViewerPrs.h>
   9
  10 #include <SketchPlugin_Feature.h>
  11 #include <GeomDataAPI_Point2D.h>
  12 #include <ModelAPI_Data.h>
  13 #include <ModelAPI_Document.h>
  14
  15 #include <SketchPlugin_Line.h>
  16
  17 #include <V3d_View.hxx>
  18
  19 #ifdef _DEBUG
  20 #include <QDebug>
  21 #endif
  22
  23 #include <QMouseEvent>
  24
  25 using namespace std;
  26
  27 PartSet_OperationEditLine::PartSet_OperationEditLine(const QString& theId,
  28                                                   QObject* theParent,
  29                                               boost::shared_ptr<ModelAPI_Feature> theFeature)
  30 : PartSet_OperationSketchBase(theId, theParent), mySketch(theFeature)
  31 {
  32 }
  33
  34 PartSet_OperationEditLine::~PartSet_OperationEditLine()
  35 {
  36 }
  37
  38 bool PartSet_OperationEditLine::isGranted() const
  39 {
  40   return true;
  41 }
  42
  43 std::list<int> PartSet_OperationEditLine::getSelectionModes(boost::shared_ptr<ModelAPI_Feature> theFeature) const
  44 {
  45   std::list<int> aModes;
  46   aModes.push_back(TopAbs_VERTEX);
  47   aModes.push_back(TopAbs_EDGE);
  48   return aModes;
  49 }
  50
  51 void PartSet_OperationEditLine::init(boost::shared_ptr<ModelAPI_Feature> theFeature)
  52 {
  53   setFeature(theFeature);
  54 }
  55
  56 void PartSet_OperationEditLine::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView)
  57 {
  58   if (!(theEvent->buttons() &  Qt::LeftButton))
  59     return;
  60   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  61   myCurPressed = aPoint;
  62 }
  63
  64 void PartSet_OperationEditLine::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  65 {
  66   if (!(theEvent->buttons() &  Qt::LeftButton))
  67     return;
  68
  69   double aCurX, aCurY;
  70   PartSet_Tools::ConvertTo2D(myCurPressed, mySketch, theView, aCurX, aCurY);
  71
  72   double aX, anY;
  73   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  74   PartSet_Tools::ConvertTo2D(aPoint, mySketch, theView, aX, anY);
  75
  76   double aDeltaX = aX - aCurX;
  77   double aDeltaY = anY - aCurY;
  78
  79   moveLinePoint(aDeltaX, aDeltaY, LINE_ATTR_START);
  80   moveLinePoint(aDeltaX, aDeltaY, LINE_ATTR_END);
  81   myCurPressed = aPoint;
  82 }
  83
  84 void PartSet_OperationEditLine::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
  85                                               const std::list<XGUI_ViewerPrs>& theSelected)
  86 {
  87   boost::shared_ptr<ModelAPI_Feature> aFeature;
  88   if (!theSelected.empty())
  89     aFeature = theSelected.front().feature();
  90
  91   if (aFeature == feature())
  92     return;
  93
  94   commit();
  95   if (aFeature)
  96     emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
  97 }
  98
  99 void PartSet_OperationEditLine::startOperation()
 100 {
 101   // do nothing in order to do not create a new feature
 102   emit multiSelectionEnabled(false);
 103 }
 104
 105 void PartSet_OperationEditLine::stopOperation()
 106 {
 107   emit multiSelectionEnabled(true);
 108 }
 109
 110 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationEditLine::createFeature()
 111 {
 112   // do nothing in order to do not create a new feature
 113   return boost::shared_ptr<ModelAPI_Feature>();
 114 }
 115
 116 void  PartSet_OperationEditLine::moveLinePoint(double theDeltaX, double theDeltaY,
 117                                                const std::string& theAttribute)
 118 {
 119   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 120   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 121         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
 122
 123   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
 124 }