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