Chris@16: /*
Chris@16:     Copyright 2005-2007 Adobe Systems Incorporated
Chris@16:    
Chris@16:     Use, modification and distribution are subject to the Boost Software License,
Chris@16:     Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:     http://www.boost.org/LICENSE_1_0.txt).
Chris@16: 
Chris@16:     See http://opensource.adobe.com/gil for most recent version including documentation.
Chris@16: */
Chris@16: /*************************************************************************************************/
Chris@16: 
Chris@16: #ifndef GIL_DYNAMICIMAGE_ALGORITHM_HPP
Chris@16: #define GIL_DYNAMICIMAGE_ALGORITHM_HPP
Chris@16: 
Chris@16: #include "../../algorithm.hpp"
Chris@16: #include "any_image.hpp"
Chris@16: #include <boost/bind.hpp>
Chris@16: 
Chris@16: ////////////////////////////////////////////////////////////////////////////////////////
Chris@16: /// \file               
Chris@16: /// \brief Some basic STL-style algorithms when applied to runtime type specified image views
Chris@16: /// \author Lubomir Bourdev and Hailin Jin \n
Chris@16: ///         Adobe Systems Incorporated
Chris@16: /// \date 2005-2007 \n Last updated on September 24, 2006
Chris@16: ///
Chris@16: ////////////////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: namespace boost { namespace gil {
Chris@16: 
Chris@16: namespace detail {
Chris@16:     struct equal_pixels_fn : public binary_operation_obj<equal_pixels_fn,bool> {
Chris@16:         template <typename V1, typename V2>
Chris@16:         GIL_FORCEINLINE bool apply_compatible(const V1& v1, const V2& v2) const {
Chris@16:             return equal_pixels(v1,v2);
Chris@16:         }
Chris@16:     };
Chris@16: } // namespace detail
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsEqualPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename View2>   // Model MutableImageViewConcept
Chris@16: bool equal_pixels(const any_image_view<Types1>& src, const View2& dst) {
Chris@16:     return apply_operation(src,boost::bind(detail::equal_pixels_fn(), _1, dst));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsEqualPixels
Chris@16: template <typename View1,   // Model ImageViewConcept
Chris@16:           typename Types2>  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16: bool equal_pixels(const View1& src, const any_image_view<Types2>& dst) {
Chris@16:     return apply_operation(dst,boost::bind(detail::equal_pixels_fn(), src, _1));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsEqualPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename Types2>  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16: bool equal_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst) {
Chris@16:     return apply_operation(src,dst,detail::equal_pixels_fn());
Chris@16: }
Chris@16: 
Chris@16: namespace detail {
Chris@16:     struct copy_pixels_fn : public binary_operation_obj<copy_pixels_fn> {
Chris@16:         template <typename View1, typename View2>
Chris@16:         GIL_FORCEINLINE void apply_compatible(const View1& src, const View2& dst) const {
Chris@16:             copy_pixels(src,dst);
Chris@16:         }
Chris@16:     };
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename View2>   // Model MutableImageViewConcept
Chris@16: void copy_pixels(const any_image_view<Types1>& src, const View2& dst) {
Chris@16:     apply_operation(src,boost::bind(detail::copy_pixels_fn(), _1, dst));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyPixels
Chris@16: template <typename View1,   // Model ImageViewConcept
Chris@16:           typename Types2>  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16: void copy_pixels(const View1& src, const any_image_view<Types2>& dst) {
Chris@16:     apply_operation(dst,boost::bind(detail::copy_pixels_fn(), src, _1));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename Types2>  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16: void copy_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst) {
Chris@16:     apply_operation(src,dst,detail::copy_pixels_fn());
Chris@16: }
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: //forward declaration for default_color_converter (see full definition in color_convert.hpp)
Chris@16: struct default_color_converter;
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename View2,   // Model MutableImageViewConcept
Chris@16:           typename CC>      // Model ColorConverterConcept
Chris@16: void copy_and_convert_pixels(const any_image_view<Types1>& src, const View2& dst, CC cc) {
Chris@16:     apply_operation(src,boost::bind(detail::copy_and_convert_pixels_fn<CC>(cc), _1, dst));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename View2>   // Model MutableImageViewConcept
Chris@16: void copy_and_convert_pixels(const any_image_view<Types1>& src, const View2& dst) {
Chris@16:     apply_operation(src,boost::bind(detail::copy_and_convert_pixels_fn<default_color_converter>(), _1, dst));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels
Chris@16: template <typename View1,   // Model ImageViewConcept
Chris@16:           typename Types2,  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16:           typename CC>      // Model ColorConverterConcept
Chris@16: void copy_and_convert_pixels(const View1& src, const any_image_view<Types2>& dst, CC cc) {
Chris@16:     apply_operation(dst,boost::bind(detail::copy_and_convert_pixels_fn<CC>(cc), src, _1));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels
Chris@16: template <typename View1,   // Model ImageViewConcept
Chris@16:           typename Types2>  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16: void copy_and_convert_pixels(const View1& src, const any_image_view<Types2>& dst) {
Chris@16:     apply_operation(dst,boost::bind(detail::copy_and_convert_pixels_fn<default_color_converter>(), src, _1));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename Types2,  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16:           typename CC>      // Model ColorConverterConcept
Chris@16: void copy_and_convert_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst, CC cc) {
Chris@16:     apply_operation(src,dst,detail::copy_and_convert_pixels_fn<CC>(cc));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsCopyAndConvertPixels
Chris@16: template <typename Types1,  // Model MPL Random Access Container of models of ImageViewConcept
Chris@16:           typename Types2>  // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16: void copy_and_convert_pixels(const any_image_view<Types1>& src, const any_image_view<Types2>& dst) {
Chris@16:     apply_operation(src,dst,detail::copy_and_convert_pixels_fn<default_color_converter>());
Chris@16: }
Chris@16: 
Chris@16: namespace detail {
Chris@16: template <bool COMPATIBLE> struct fill_pixels_fn1 {
Chris@16:     template <typename V, typename Value> static void apply(const V& src, const Value& val) { fill_pixels(src,val); }
Chris@16: };
Chris@16: 
Chris@16: // copy_pixels invoked on incompatible images
Chris@16: template <> struct fill_pixels_fn1<false> {
Chris@16:     template <typename V, typename Value> static void apply(const V& src, const Value& val) { throw std::bad_cast();}
Chris@16: };
Chris@16: 
Chris@16: template <typename Value>
Chris@16: struct fill_pixels_fn {
Chris@16:     fill_pixels_fn(const Value& val) : _val(val) {}
Chris@16: 
Chris@16:     typedef void result_type;
Chris@16:     template <typename V> result_type operator()(const V& img_view) const {
Chris@16:         fill_pixels_fn1<pixels_are_compatible<typename V::value_type, Value>::value>::apply(img_view,_val);
Chris@16:     }
Chris@16:     Value _val;
Chris@16: };
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewSTLAlgorithmsFillPixels
Chris@16: /// \brief fill_pixels for any image view. The pixel to fill with must be compatible with the current view
Chris@16: template <typename Types, // Model MPL Random Access Container of models of MutableImageViewConcept
Chris@16:           typename Value>
Chris@16: void fill_pixels(const any_image_view<Types>& img_view, const Value& val) {
Chris@16:     apply_operation(img_view,detail::fill_pixels_fn<Value>(val));
Chris@16: }
Chris@16: 
Chris@16: 
Chris@16: } }  // namespace boost::gil
Chris@16: 
Chris@16: #endif