src/SketchPlugin/SketchPlugin_ConstraintLength.cpp

   1 // File:    SketchPlugin_ConstraintLength.cpp
   2 // Created: 30 May 2014
   3 // Author:  Artem ZHIDKOV
   4
   5 #include "SketchPlugin_ConstraintLength.h"
   6
   7 #include <GeomDataAPI_Point2D.h>
   8
   9 #include <ModelAPI_AttributeDouble.h>
  10 #include <ModelAPI_Data.h>
  11
  12 SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
  13 {
  14 }
  15
  16 void SketchPlugin_ConstraintLength::initAttributes()
  17 {
  18   data()->addAttribute(CONSTRAINT_ATTR_VALUE,    ModelAPI_AttributeDouble::type());
  19   data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE, ModelAPI_AttributeDouble::type());
  20   data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT, GeomDataAPI_Point2D::type());
  21   data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, ModelAPI_AttributeRefAttr::type());
  22 }
  23
  24 void SketchPlugin_ConstraintLength::execute()
  25 {
  26 }
  27
  28 const boost::shared_ptr<GeomAPI_Shape>&  SketchPlugin_ConstraintLength::preview()
  29 {
  30   /// \todo Preview for distance constraint
  31   return getPreview();
  32 }
  33
  34 void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY)
  35 {
  36   boost::shared_ptr<ModelAPI_Data> aData = data();
  37   if (!aData->isValid())
  38     return;
  39
  40   boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
  41         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
  42   aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
  43 }
  44