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173 lines
7.7 KiB
173 lines
7.7 KiB
/* |
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Copyright 2005-2007 Adobe Systems Incorporated |
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Use, modification and distribution are subject to the Boost Software License, |
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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http://www.boost.org/LICENSE_1_0.txt). |
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See http://opensource.adobe.com/gil for most recent version including documentation. |
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*/ |
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/*************************************************************************************************/ |
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#ifndef GIL_DYNAMICIMAGE_ALGORITHM_HPP |
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#define GIL_DYNAMICIMAGE_ALGORITHM_HPP |
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#include "../../algorithm.hpp" |
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#include "any_image.hpp" |
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#include <boost/bind.hpp> |
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//////////////////////////////////////////////////////////////////////////////////////// |
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/// \file |
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/// \brief Some basic STL-style algorithms when applied to runtime type specified image views |
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/// \author Lubomir Bourdev and Hailin Jin \n |
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/// Adobe Systems Incorporated |
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/// \date 2005-2007 \n Last updated on September 24, 2006 |
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/// |
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//////////////////////////////////////////////////////////////////////////////////////// |
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namespace boost { namespace gil { |
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namespace detail { |
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struct equal_pixels_fn : public binary_operation_obj<equal_pixels_fn,bool> { |
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template <typename V1, typename V2> |
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GIL_FORCEINLINE bool apply_compatible(const V1& v1, const V2& v2) const { |
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return equal_pixels(v1,v2); |
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} |
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}; |
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} // namespace detail |
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/// \ingroup ImageViewSTLAlgorithmsEqualPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename View2> // Model MutableImageViewConcept |
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bool equal_pixels(const any_image_view<Types1>& src, const View2& dst) { |
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return apply_operation(src,boost::bind(detail::equal_pixels_fn(), _1, dst)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsEqualPixels |
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template <typename View1, // Model ImageViewConcept |
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typename Types2> // Model MPL Random Access Container of models of MutableImageViewConcept |
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bool equal_pixels(const View1& src, const any_image_view<Types2>& dst) { |
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return apply_operation(dst,boost::bind(detail::equal_pixels_fn(), src, _1)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsEqualPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename Types2> // Model MPL Random Access Container of models of MutableImageViewConcept |
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bool equal_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst) { |
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return apply_operation(src,dst,detail::equal_pixels_fn()); |
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} |
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namespace detail { |
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struct copy_pixels_fn : public binary_operation_obj<copy_pixels_fn> { |
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template <typename View1, typename View2> |
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GIL_FORCEINLINE void apply_compatible(const View1& src, const View2& dst) const { |
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copy_pixels(src,dst); |
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} |
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}; |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename View2> // Model MutableImageViewConcept |
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void copy_pixels(const any_image_view<Types1>& src, const View2& dst) { |
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apply_operation(src,boost::bind(detail::copy_pixels_fn(), _1, dst)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyPixels |
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template <typename View1, // Model ImageViewConcept |
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typename Types2> // Model MPL Random Access Container of models of MutableImageViewConcept |
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void copy_pixels(const View1& src, const any_image_view<Types2>& dst) { |
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apply_operation(dst,boost::bind(detail::copy_pixels_fn(), src, _1)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename Types2> // Model MPL Random Access Container of models of MutableImageViewConcept |
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void copy_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst) { |
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apply_operation(src,dst,detail::copy_pixels_fn()); |
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} |
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//forward declaration for default_color_converter (see full definition in color_convert.hpp) |
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struct default_color_converter; |
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/// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename View2, // Model MutableImageViewConcept |
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typename CC> // Model ColorConverterConcept |
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void copy_and_convert_pixels(const any_image_view<Types1>& src, const View2& dst, CC cc) { |
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apply_operation(src,boost::bind(detail::copy_and_convert_pixels_fn<CC>(cc), _1, dst)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename View2> // Model MutableImageViewConcept |
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void copy_and_convert_pixels(const any_image_view<Types1>& src, const View2& dst) { |
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apply_operation(src,boost::bind(detail::copy_and_convert_pixels_fn<default_color_converter>(), _1, dst)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels |
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template <typename View1, // Model ImageViewConcept |
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typename Types2, // Model MPL Random Access Container of models of MutableImageViewConcept |
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typename CC> // Model ColorConverterConcept |
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void copy_and_convert_pixels(const View1& src, const any_image_view<Types2>& dst, CC cc) { |
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apply_operation(dst,boost::bind(detail::copy_and_convert_pixels_fn<CC>(cc), src, _1)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels |
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template <typename View1, // Model ImageViewConcept |
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typename Types2> // Model MPL Random Access Container of models of MutableImageViewConcept |
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void copy_and_convert_pixels(const View1& src, const any_image_view<Types2>& dst) { |
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apply_operation(dst,boost::bind(detail::copy_and_convert_pixels_fn<default_color_converter>(), src, _1)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename Types2, // Model MPL Random Access Container of models of MutableImageViewConcept |
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typename CC> // Model ColorConverterConcept |
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void copy_and_convert_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst, CC cc) { |
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apply_operation(src,dst,detail::copy_and_convert_pixels_fn<CC>(cc)); |
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} |
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/// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels |
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template <typename Types1, // Model MPL Random Access Container of models of ImageViewConcept |
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typename Types2> // Model MPL Random Access Container of models of MutableImageViewConcept |
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void copy_and_convert_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst) { |
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apply_operation(src,dst,detail::copy_and_convert_pixels_fn<default_color_converter>()); |
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} |
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namespace detail { |
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template <bool COMPATIBLE> struct fill_pixels_fn1 { |
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template <typename V, typename Value> static void apply(const V& src, const Value& val) { fill_pixels(src,val); } |
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}; |
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// copy_pixels invoked on incompatible images |
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template <> struct fill_pixels_fn1<false> { |
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template <typename V, typename Value> static void apply(const V& src, const Value& val) { throw std::bad_cast();} |
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}; |
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template <typename Value> |
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struct fill_pixels_fn { |
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fill_pixels_fn(const Value& val) : _val(val) {} |
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typedef void result_type; |
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template <typename V> result_type operator()(const V& img_view) const { |
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fill_pixels_fn1<pixels_are_compatible<typename V::value_type, Value>::value>::apply(img_view,_val); |
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} |
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Value _val; |
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}; |
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} |
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/// \ingroup ImageViewSTLAlgorithmsFillPixels |
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/// \brief fill_pixels for any image view. The pixel to fill with must be compatible with the current view |
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template <typename Types, // Model MPL Random Access Container of models of MutableImageViewConcept |
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typename Value> |
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void fill_pixels(const any_image_view<Types>& img_view, const Value& val) { |
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apply_operation(img_view,detail::fill_pixels_fn<Value>(val)); |
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} |
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} } // namespace boost::gil |
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#endif
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