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,
  18   const Config_WidgetAPI* theData, const std::string& theParentId)
  19   : ModuleBase_WidgetDoubleValue(theParent, theData, theParentId)
  20 {
  21   myFirstPntName = theData->getProperty("first_point");
  22 }
  23
  24 ModuleBase_WidgetPoint2dDistance::~ModuleBase_WidgetPoint2dDistance()
  25 {
  26 }
  27
  28 bool ModuleBase_WidgetPoint2dDistance::setValue(ModuleBase_WidgetValue* theValue)
  29 {
  30   bool isDone = false;
  31
  32   if (theValue) {
  33     ModuleBase_WidgetValueFeature* aFeatureValue =
  34                          dynamic_cast<ModuleBase_WidgetValueFeature*>(theValue);
  35     if (aFeatureValue) {
  36       boost::shared_ptr<GeomAPI_Pnt2d> aPnt = aFeatureValue->point();
  37       ObjectPtr aObject = aFeatureValue->object();
  38       FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
  39       if (aFeature && aPnt) {
  40         setPoint(aFeature, aPnt);
  41         isDone = true;
  42       }
  43     }
  44   }
  45   return isDone;
  46 }
  47
  48 void ModuleBase_WidgetPoint2dDistance::setPoint(FeaturePtr theFeature, const boost::shared_ptr<GeomAPI_Pnt2d>& thePnt)
  49 {
  50   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  51   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
  52                                                               (aData->attribute(myFirstPntName));
  53   if (!aPoint) return;
  54
  55   double aRadius = thePnt->distance(aPoint->pnt());
  56   AttributeDoublePtr aReal = aData->real(attributeID());
  57   if (aReal && (aReal->value() != aRadius)) {
  58     aReal->setValue(aRadius);
  59     mySpinBox->setValue(aRadius);
  60   }
  61 }