C++ (Cpp) view Examples

Example #1

typename
sge::image::traits::const_view<
	Tag
>::type
sge::image::view::to_const(
	typename
	sge::image::traits::view<
		Tag
	>::type const &_src
)
{
	return
		fcppt::variant::apply_unary(
			[](
				auto const &_src_inner
			)
			{
				return
					typename
					sge::image::traits::const_view<
						Tag
					>::type(
						mizuiro::image::make_const_view(
							_src_inner
						)
					);
			},
			_src.get()
		);
}

Example #2

void
copy_and_convert_static(
	typename
	sge::image::traits::const_view<
		Tag
	>::type const &_src,
	typename
	sge::image::traits::view<
		Tag
	>::type const &_dest,
	sge::image::algorithm::may_overlap const _overlap,
	sge::image::algorithm::uninitialized const _uninitialized
)
{
	fcppt::variant::apply_binary(
		[
			_overlap,
			_uninitialized
		](
			auto const &_src_inner,
			auto const &_dest_inner
		)
		{
			return
				mizuiro::image::algorithm::copy_and_convert<
					typename
					sge::image::impl::traits::static_converter<
						typename
						sge::image::traits::color_tag<
							Tag
						>::type
					>::type
				>(
					_src_inner,
					_dest_inner,
					sge::image::impl::algorithm::convert_may_overlap(
						_overlap
					),
					sge::image::impl::algorithm::convert_uninitialized(
						_uninitialized
					)
				);
		},
		_src.get(),
		_dest.get()
	);
}

Example #3

void
sge::image::algorithm::copy(
	typename
	sge::image::traits::const_view<
		Tag
	>::type const &_src,
	typename
	sge::image::traits::view<
		Tag
	>::type const &_dest,
	sge::image::algorithm::may_overlap const _overlap,
	sge::image::algorithm::uninitialized const _uninitialized
)
try
{
	fcppt::variant::apply_unary(
		[
			&_dest,
			_overlap,
			_uninitialized
		](
			auto const &_src_inner
		)
		{
			return
				mizuiro::image::algorithm::copy(
					_src_inner,
					fcppt::variant::get_exn<
						typename
						sge::image::view::mizuiro_type<
							sge::image::impl::view::format_type<
								decltype(
									_src_inner
								)
							>,
							mizuiro::nonconst_tag
						>::type
					>(
						_dest.get()
					),
					sge::image::impl::algorithm::convert_may_overlap(
						_overlap
					),
					sge::image::impl::algorithm::convert_uninitialized(
						_uninitialized
					)
				);
		},
		_src.get()
	);
}
catch(
	fcppt::variant::invalid_get const &
)
{
	throw
		sge::image::algorithm::invalid_copy<
			typename
			sge::image::traits::color_tag<
				Tag
			>::type
		>{
			sge::image::view::format<
				Tag
			>(
				_src
			),
			sge::image::view::format<
				Tag
			>(
				_dest
			)
		};
}