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   return PartSet_OperationSketchBase::getSelectionModes(theFeature);
  46 }
  47
  48 void PartSet_OperationEditLine::init(boost::shared_ptr<ModelAPI_Feature> theFeature,
  49                                      const std::list<XGUI_ViewerPrs>& thePresentations)
  50 {
  51   setFeature(theFeature);
  52   myFeatures = thePresentations;
  53 }
  54
  55 void PartSet_OperationEditLine::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView)
  56 {
  57   if (!(theEvent->buttons() &  Qt::LeftButton))
  58     return;
  59   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  60   myCurPoint.setPoint(aPoint);
  61 }
  62
  63 void PartSet_OperationEditLine::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  64 {
  65   if (!(theEvent->buttons() &  Qt::LeftButton))
  66     return;
  67
  68   gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
  69
  70   if (myCurPoint.myIsInitialized) {
  71     double aCurX, aCurY;
  72     PartSet_Tools::ConvertTo2D(myCurPoint.myPoint, mySketch, theView, aCurX, aCurY);
  73
  74     double aX, anY;
  75     PartSet_Tools::ConvertTo2D(aPoint, mySketch, theView, aX, anY);
  76
  77     double aDeltaX = aX - aCurX;
  78     double aDeltaY = anY - aCurY;
  79
  80     moveLinePoint(feature(), aDeltaX, aDeltaY, LINE_ATTR_START);
  81     moveLinePoint(feature(), aDeltaX, aDeltaY, LINE_ATTR_END);
  82
  83     std::list<XGUI_ViewerPrs>::const_iterator anIt = myFeatures.begin(), aLast = myFeatures.end();
  84     for (; anIt != aLast; anIt++) {
  85       boost::shared_ptr<ModelAPI_Feature> aFeature = (*anIt).feature();
  86       if (!aFeature || aFeature == feature())
  87         continue;
  88       moveLinePoint(aFeature, aDeltaX, aDeltaY, LINE_ATTR_START);
  89       moveLinePoint(aFeature, aDeltaX, aDeltaY, LINE_ATTR_END);
  90     }
  91   }
  92   myCurPoint.setPoint(aPoint);
  93 }
  94
  95 void PartSet_OperationEditLine::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
  96                                               const std::list<XGUI_ViewerPrs>& theSelected)
  97 {
  98   std::list<XGUI_ViewerPrs> aFeatures = myFeatures;
  99   if (myFeatures.size() == 1) {
 100     if (theSelected.empty())
 101       return;
 102
 103     boost::shared_ptr<ModelAPI_Feature> aFeature = theSelected.front().feature();
 104     commit();
 105     emit launchOperation(PartSet_OperationEditLine::Type(), aFeature);
 106   }
 107   else {
 108     commit();
 109     std::list<XGUI_ViewerPrs>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
 110     for (; anIt != aLast; anIt++) {
 111       boost::shared_ptr<ModelAPI_Feature> aFeature = (*anIt).feature();
 112       if (aFeature)
 113         emit featureConstructed(aFeature, FM_Deactivation);
 114     }
 115   }
 116 }
 117
 118 void PartSet_OperationEditLine::startOperation()
 119 {
 120   // do nothing in order to do not create a new feature
 121   emit multiSelectionEnabled(false);
 122   emit setSelection(std::list<XGUI_ViewerPrs>());
 123   emit stopSelection(myFeatures, true);
 124   myCurPoint.clear();
 125 }
 126
 127 void PartSet_OperationEditLine::stopOperation()
 128 {
 129   emit multiSelectionEnabled(true);
 130   bool isSelectFeatures = myFeatures.size() > 1;
 131   emit stopSelection(myFeatures, false);
 132   if (isSelectFeatures)
 133     emit setSelection(myFeatures);
 134
 135   myFeatures.clear();
 136 }
 137
 138 boost::shared_ptr<ModelAPI_Feature> PartSet_OperationEditLine::createFeature()
 139 {
 140   // do nothing in order to do not create a new feature
 141   return boost::shared_ptr<ModelAPI_Feature>();
 142 }
 143
 144 void  PartSet_OperationEditLine::moveLinePoint(boost::shared_ptr<ModelAPI_Feature> theFeature,
 145                                                double theDeltaX, double theDeltaY,
 146                                                const std::string& theAttribute)
 147 {
 148   if (!theFeature || theFeature->getKind() != "SketchLine")
 149     return;
 150
 151   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 152   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 153         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
 154
 155   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
 156 }