[ceph.git] / ceph / src / boost / libs / geometry / doc / src / examples / geometries / adapted / c_array.cpp

// Boost.Geometry (aka GGL, Generic Geometry Library)
// QuickBook Example

// Copyright (c) 2011-2012 Barend Gehrels, Amsterdam, the Netherlands.

// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

//[c_array
//` Small example showing the combination of an array with a Boost.Geometry algorithm

#include <iostream>
#include <boost/geometry.hpp>
#include <boost/geometry/geometries/adapted/c_array.hpp>

BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)

int main()
{
    int a[3] = {1, 2, 3};
    int b[3] = {2, 3, 4};

    std::cout << boost::geometry::distance(a, b) << std::endl;

    return 0;
}

//]

//[c_array_output
/*`
Output:
[pre
1.73205
]
*/
//]
Commit	Line	Data
7c673cae FG	1	// Boost.Geometry (aka GGL, Generic Geometry Library)
	2	// QuickBook Example
	3
	4	// Copyright (c) 2011-2012 Barend Gehrels, Amsterdam, the Netherlands.
	5
	6	// Use, modification and distribution is subject to the Boost Software License,
	7	// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
	8	// http://www.boost.org/LICENSE_1_0.txt)
	9
	10	//[c_array
	11	//` Small example showing the combination of an array with a Boost.Geometry algorithm
	12
	13	#include <iostream>
	14	#include <boost/geometry.hpp>
	15	#include <boost/geometry/geometries/adapted/c_array.hpp>
	16
	17	BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
	18
	19	int main()
	20	{
	21	int a[3] = {1, 2, 3};
	22	int b[3] = {2, 3, 4};
	23
	24	std::cout << boost::geometry::distance(a, b) << std::endl;
	25
	26	return 0;
	27	}
	28
	29	//]
	30
	31	//[c_array_output
	32	/*`
	33	Output:
	34	[pre
	35	1.73205
	36	]
	37	*/
	38	//]