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Diffstat (limited to 'agg/inc/agg_span_interpolator_adaptor.h')
-rwxr-xr-x | agg/inc/agg_span_interpolator_adaptor.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/agg/inc/agg_span_interpolator_adaptor.h b/agg/inc/agg_span_interpolator_adaptor.h new file mode 100755 index 000000000000..ead42c13590c --- /dev/null +++ b/agg/inc/agg_span_interpolator_adaptor.h @@ -0,0 +1,77 @@ +//---------------------------------------------------------------------------- +// 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_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 |