//---------------------------------------------------------------------------- // 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_WARP_MAGNIFIER_INCLUDED #define AGG_WARP_MAGNIFIER_INCLUDED namespace agg { //----------------------------------------------------trans_warp_magnifier // // See Inmplementation agg_trans_warp_magnifier.cpp // class trans_warp_magnifier { public: trans_warp_magnifier() : m_xc(0.0), m_yc(0.0), m_magn(1.0), m_radius(1.0) {} void center(double x, double y) { m_xc = x; m_yc = y; } void magnification(double m) { m_magn = m; } void radius(double r) { m_radius = r; } double xc() const { return m_xc; } double yc() const { return m_yc; } double magnification() const { return m_magn; } double radius() const { return m_radius; } void transform(double* x, double* y) const; void inverse_transform(double* x, double* y) const; private: double m_xc; double m_yc; double m_magn; double m_radius; }; } #endif