/* === S Y N F I G ========================================================= */
/*! \file value_transformation.h
** \brief Affine Transformation of ValueBase class
**
** $Id$
**
** \legal
** ......... ... 2013 Ivan Mahonin
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_VALUE_TRANSFORMATION_H
#define __SYNFIG_VALUE_TRANSFORMATION_H
/* === H E A D E R S ======================================================= */
#include "value.h"
#include "transformation.h"
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig {
/*! \class ValueTransformation
** \todo writeme
*/
class ValueTransformation
{
private:
//! it's static class
ValueTransformation() { }
public:
static bool check_type(Type &type) {
return type == type_angle
|| type == type_bline_point
|| type == type_matrix
|| type == type_segment
|| type == type_transformation
|| type == type_vector
|| type == type_width_point;
}
static bool check_type(const ValueBase &value)
{ return check_type(value.get_type()); }
static ValueBase transform(const Transformation &transformation, const ValueBase &value);
static ValueBase back_transform(const Transformation &transformation, const ValueBase &value)
{ return transform(transformation.get_back_transformation(), value); }
};
}; // END of namespace synfig
/* === E N D =============================================================== */
#endif