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,
  19                                                                    const std::string& theParentId)
  20     : ModuleBase_WidgetDoubleValue(theParent, theData, theParentId)
  21 {
  22   myFirstPntName = theData->getProperty("first_point");
  23 }
  24
  25 ModuleBase_WidgetPoint2dDistance::~ModuleBase_WidgetPoint2dDistance()
  26 {
  27 }
  28
  29 bool ModuleBase_WidgetPoint2dDistance::setValue(ModuleBase_WidgetValue* theValue)
  30 {
  31   bool isDone = false;
  32
  33   if (theValue) {
  34     ModuleBase_WidgetValueFeature* aFeatureValue =
  35         dynamic_cast<ModuleBase_WidgetValueFeature*>(theValue);
  36     if (aFeatureValue) {
  37       boost::shared_ptr<GeomAPI_Pnt2d> aPnt = aFeatureValue->point();
  38       ObjectPtr aObject = aFeatureValue->object();
  39       FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
  40       if (aFeature && aPnt) {
  41         setPoint(aFeature, aPnt);
  42         isDone = true;
  43       }
  44     }
  45   }
  46   return isDone;
  47 }
  48
  49 void ModuleBase_WidgetPoint2dDistance::setPoint(FeaturePtr theFeature,
  50                                                 const boost::shared_ptr<GeomAPI_Pnt2d>& thePnt)
  51 {
  52   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  53   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  54       aData->attribute(myFirstPntName));
  55   if (!aPoint)
  56     return;
  57
  58   double aRadius = thePnt->distance(aPoint->pnt());
  59   AttributeDoublePtr aReal = aData->real(attributeID());
  60   if (aReal && (aReal->value() != aRadius)) {
  61     aReal->setValue(aRadius);
  62     mySpinBox->setValue(aRadius);
  63   }
  64 }