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