//---------------------------------------------------------------------------- // Anti-Grain Geometry - Version 2.4 // Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com) // // Permission to copy, use, modify, sell and distribute this software // is granted provided this copyright notice appears in all copies. // This software is provided "as is" without express or implied // warranty, and with no claim as to its suitability for any purpose. // //---------------------------------------------------------------------------- // Contact: mcseem@antigrain.com // mcseemagg@yahoo.com // http://www.antigrain.com //---------------------------------------------------------------------------- #ifndef AGG_SPAN_INTERPOLATOR_ADAPTOR_INCLUDED #define AGG_SPAN_INTERPOLATOR_ADAPTOR_INCLUDED #include "agg_basics.h" namespace agg { //===============================================span_interpolator_adaptor template<class Interpolator, class Distortion> class span_interpolator_adaptor : public Interpolator { public: typedef Interpolator base_type; typedef typename base_type::trans_type trans_type; typedef Distortion distortion_type; //-------------------------------------------------------------------- span_interpolator_adaptor() {} span_interpolator_adaptor(const trans_type& trans, const distortion_type& dist) : base_type(trans), m_distortion(&dist) { } //-------------------------------------------------------------------- span_interpolator_adaptor(const trans_type& trans, const distortion_type& dist, double x, double y, unsigned len) : base_type(trans, x, y, len), m_distortion(&dist) { } //-------------------------------------------------------------------- const distortion_type& distortion() const { return *m_distortion; } //-------------------------------------------------------------------- void distortion(const distortion_type& dist) { m_distortion = dist; } //-------------------------------------------------------------------- void coordinates(int* x, int* y) const { base_type::coordinates(x, y); m_distortion->calculate(x, y); } private: //-------------------------------------------------------------------- const distortion_type* m_distortion; }; } #endif