src/ModuleBase/ModuleBase_WidgetPoint2dDistance.cpp

   1 // File:        ModuleBase_WidgetPoint2dDistance.h
   2 // Created:     23 June 2014
   3 // Author:      Vitaly Smetannikov
   4
   5 #include "ModuleBase_WidgetPoint2dDistance.h"
   6 #include "ModuleBase_WidgetValueFeature.h"
   7
   8 #include <GeomAPI_Pnt2d.h>
   9 #include <Config_WidgetAPI.h>
  10 #include <GeomDataAPI_Point2D.h>
  11
  12 #include <ModelAPI_Data.h>
  13 #include <ModelAPI_AttributeDouble.h>
  14
  15 #include <QDoubleSpinBox>
  16
  17 ModuleBase_WidgetPoint2dDistance::ModuleBase_WidgetPoint2dDistance(QWidget* theParent, const Config_WidgetAPI* theData)
  18   : ModuleBase_WidgetDoubleValue(theParent, theData)
  19 {
  20   myFirstPntName = theData->getProperty("first_point");
  21 }
  22
  23 ModuleBase_WidgetPoint2dDistance::~ModuleBase_WidgetPoint2dDistance()
  24 {
  25 }
  26
  27 bool ModuleBase_WidgetPoint2dDistance::setValue(ModuleBase_WidgetValue* theValue)
  28 {
  29   bool isDone = false;
  30
  31   if (theValue) {
  32     ModuleBase_WidgetValueFeature* aFeatureValue =
  33                          dynamic_cast<ModuleBase_WidgetValueFeature*>(theValue);
  34     if (aFeatureValue) {
  35       boost::shared_ptr<GeomAPI_Pnt2d> aPnt = aFeatureValue->point();
  36       FeaturePtr aFeature = aFeatureValue->feature();
  37       if (aFeature && aPnt) {
  38         setPoint(aFeature, aPnt);
  39         isDone = true;
  40       }
  41     }
  42   }
  43   return isDone;
  44 }
  45
  46 void ModuleBase_WidgetPoint2dDistance::setPoint(FeaturePtr theFeature, const boost::shared_ptr<GeomAPI_Pnt2d>& thePnt)
  47 {
  48   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  49   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
  50                                                               (aData->attribute(myFirstPntName));
  51   double aRadius = thePnt->distance(aPoint->pnt());
  52   AttributeDoublePtr aReal = aData->real(attributeID());
  53   if (aReal && (aReal->value() != aRadius)) {
  54     aReal->setValue(aRadius);
  55     mySpinBox->setValue(aRadius);
  56   }
  57 }