//---------------------------------------------------------------------------- // Anti-Grain Geometry (AGG) - Version 2.5 // A high quality rendering engine for C++ // Copyright (C) 2002-2006 Maxim Shemanarev // Contact: mcseem@antigrain.com // mcseemagg@yahoo.com // http://antigrain.com // // AGG 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. // // AGG 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. // // You should have received a copy of the GNU General Public License // along with AGG; if not, write to the Free Software // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, // MA 02110-1301, USA. //---------------------------------------------------------------------------- #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 |