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Diffstat (limited to 'agg/inc/agg_trans_warp_magnifier.h')
-rwxr-xr-x | agg/inc/agg_trans_warp_magnifier.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/agg/inc/agg_trans_warp_magnifier.h b/agg/inc/agg_trans_warp_magnifier.h new file mode 100755 index 000000000000..d71f567af2ca --- /dev/null +++ b/agg/inc/agg_trans_warp_magnifier.h @@ -0,0 +1,51 @@ +//---------------------------------------------------------------------------- +// Anti-Grain Geometry - Version 2.3 +// 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_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; } + + 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 + |