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(-1);
  47   return aModes;
  48   //return PartSet_OperationSketchBase::getSelectionModes(theFeature);
  49 }
  50
  51 void PartSet_OperationEditLine::init(boost::shared_ptr<ModelAPI_Feature> theFeature,
  52                                      const std::list<XGUI_ViewerPrs>& thePresentations)
  53 {
  54   setFeature(theFeature);
  55   myFeatures = thePresentations;
  56 }
  57
  58 void PartSet_OperationEditLine::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView)
  59 {
  60   if (!(theEvent->buttons() &  Qt::LeftButton))
  61     return;
  62   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  63   myCurPoint.setPoint(aPoint);
  64 }
  65
  66 void PartSet_OperationEditLine::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  67 {
  68   if (!(theEvent->buttons() &  Qt::LeftButton))
  69     return;
  70
  71   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  72
  73   if (myCurPoint.myIsInitialized) {
  74     double aCurX, aCurY;
  75     PartSet_Tools::ConvertTo2D(myCurPoint.myPoint, mySketch, theView, aCurX, aCurY);
  76
  77     double aX, anY;
  78     PartSet_Tools::ConvertTo2D(aPoint, mySketch, theView, aX, anY);
  79
  80     double aDeltaX = aX - aCurX;
  81     double aDeltaY = anY - aCurY;
  82
  83     moveLinePoint(feature(), aDeltaX, aDeltaY, LINE_ATTR_START);
  84     moveLinePoint(feature(), aDeltaX, aDeltaY, LINE_ATTR_END);
  85
  86     std::list<XGUI_ViewerPrs>::const_iterator anIt = myFeatures.begin(), aLast = myFeatures.end();
  87     for (; anIt != aLast; anIt++) {
  88       boost::shared_ptr<ModelAPI_Feature> aFeature = (*anIt).feature();
  89       if (!aFeature || aFeature == feature())
  90         continue;
  91       moveLinePoint(aFeature, aDeltaX, aDeltaY, LINE_ATTR_START);
  92       moveLinePoint(aFeature, aDeltaX, aDeltaY, LINE_ATTR_END);
  93     }
  94   }
  95   myCurPoint.setPoint(aPoint);
  96 }
  97
  98 void PartSet_OperationEditLine::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
  99                                               const std::list<XGUI_ViewerPrs>& theSelected)
 100 {
 101   std::list<XGUI_ViewerPrs> aFeatures = myFeatures;
 102   if (myFeatures.size() == 1) {
 103     boost::shared_ptr<ModelAPI_Feature> aFeature;
 104     if (!theSelected.empty())
 105       aFeature = theSelected.front().feature();
 106
 107     if (aFeature == feature())
 108       return;
 109
 110    commit();
 111    if (aFeature)
 112      emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
 113   }
 114   else {
 115     commit();
 116     std::list<XGUI_ViewerPrs>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
 117     for (; anIt != aLast; anIt++) {
 118       boost::shared_ptr<ModelAPI_Feature> aFeature = (*anIt).feature();
 119       if (aFeature)
 120         emit featureConstructed(aFeature, FM_Deactivation);
 121     }
 122   }
 123 }
 124
 125 void PartSet_OperationEditLine::startOperation()
 126 {
 127   // do nothing in order to do not create a new feature
 128   emit multiSelectionEnabled(false);
 129   emit stopSelection(myFeatures, true);
 130   myCurPoint.clear();
 131 }
 132
 133 void PartSet_OperationEditLine::stopOperation()
 134 {
 135   emit multiSelectionEnabled(true);
 136   emit stopSelection(myFeatures, false);
 137   myFeatures.clear();
 138 }
 139
 140 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationEditLine::createFeature()
 141 {
 142   // do nothing in order to do not create a new feature
 143   return boost::shared_ptr<ModelAPI_Feature>();
 144 }
 145
 146 void  PartSet_OperationEditLine::moveLinePoint(boost::shared_ptr<ModelAPI_Feature> theFeature,
 147                                                double theDeltaX, double theDeltaY,
 148                                                const std::string& theAttribute)
 149 {
 150   if (!theFeature || theFeature->getKind() != "SketchLine")
 151     return;
 152
 153   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 154   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 155         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
 156
 157   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
 158 }