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   myCurPoint.setPoint(aPoint);
  62 }
  63
  64 void PartSet_OperationEditLine::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView,
  65                                            const std::list<XGUI_ViewerPrs>& theSelected)
  66 {
  67   if (!(theEvent->buttons() &  Qt::LeftButton))
  68     return;
  69   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  70
  71   if (myCurPoint.myIsInitialized) {
  72     double aCurX, aCurY;
  73     PartSet_Tools::ConvertTo2D(myCurPoint.myPoint, mySketch, theView, aCurX, aCurY);
  74
  75     double aX, anY;
  76     PartSet_Tools::ConvertTo2D(aPoint, mySketch, theView, aX, anY);
  77
  78     double aDeltaX = aX - aCurX;
  79     double aDeltaY = anY - aCurY;
  80
  81     moveLinePoint(feature(), aDeltaX, aDeltaY, LINE_ATTR_START);
  82     moveLinePoint(feature(), aDeltaX, aDeltaY, LINE_ATTR_END);
  83
  84     /*std::list<XGUI_ViewerPrs>::const_iterator anIt = theSelected.begin(), aLast = theSelected.end();
  85     for (; anIt != aLast; anIt++) {
  86       boost::shared_ptr<ModelAPI_Feature> aFeature = (*anIt).feature();
  87       if (!aFeature)
  88         continue;
  89       moveLinePoint(aFeature, aDeltaX, aDeltaY, LINE_ATTR_START);
  90       moveLinePoint(aFeature, aDeltaX, aDeltaY, LINE_ATTR_END);
  91     }*/
  92   }
  93   myCurPoint.setPoint(aPoint);
  94 }
  95
  96 void PartSet_OperationEditLine::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
  97                                               const std::list<XGUI_ViewerPrs>& theSelected)
  98 {
  99   boost::shared_ptr<ModelAPI_Feature> aFeature;
 100   if (!theSelected.empty())
 101     aFeature = theSelected.front().feature();
 102
 103   if (aFeature == feature())
 104     return;
 105
 106   commit();
 107   if (aFeature)
 108     emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
 109 }
 110
 111 void PartSet_OperationEditLine::startOperation()
 112 {
 113   // do nothing in order to do not create a new feature
 114   emit selectionEnabled(false);
 115   myCurPoint.clear();
 116 }
 117
 118 void PartSet_OperationEditLine::stopOperation()
 119 {
 120   emit selectionEnabled(true);
 121 }
 122
 123 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationEditLine::createFeature()
 124 {
 125   // do nothing in order to do not create a new feature
 126   return boost::shared_ptr<ModelAPI_Feature>();
 127 }
 128
 129 void  PartSet_OperationEditLine::moveLinePoint(boost::shared_ptr<ModelAPI_Feature> theFeature,
 130                                                double theDeltaX, double theDeltaY,
 131                                                const std::string& theAttribute)
 132 {
 133   if (!theFeature)
 134     return;
 135
 136   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 137   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 138         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
 139
 140   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
 141 }