/**
**
** @RDE_HEADER@
** Implementation of rubberband class to define rotating transforms
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** Hardware-Environment: Intel-PC
** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
**
** Language ........: C++ 11
**
** -----------------------------------------------------------------------------------------------
**
** Author ...........: Jörg Turla, SPD G, Tel. 3132
**
** -----------------------------------------------------------------------------------------------
**
** Notes .........:
**
**   07.04.2015, JT  : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/

#include "rubberband_transform_rotate.h"

#include <MathUtils/simple_helper.h>


namespace SituationMap { namespace RB
{


   RubberbandTransformRotate::RubberbandTransformRotate( SituationMap::Map * map, QObject * parent )
     : RubberbandTransform(map,parent)
   {
     setModificationMode( ModificationMode::RotationOnly );
   } /* RubberbandTransformRotate::RubberbandTransformRotate */

   qreal RubberbandTransformRotate::rotationSin() const
   {
     return transformMatrix()(0,1);
   } // RubberbandTransformRotate::rotationSin

  
   qreal RubberbandTransformRotate::rotationCos() const
   {
     return transformMatrix()(0,0);
   } // RubberbandTransformRotate::rotationCos
   

   qreal RubberbandTransformRotate::rotationAngle() const
   {
     return MathUtils::getMathAngle(rotationSin(),rotationCos());
   } // RubberbandTransformRotate::rotationAngle


} } /* namespace SituationMap::RB */