PageRenderTime 12ms CodeModel.GetById 2ms app.highlight 7ms RepoModel.GetById 1ms app.codeStats 0ms

/Src/Dependencies/Boost/libs/geometry/doc/doxy/doxygen_input/sourcecode/doxygen_3.cpp

http://hadesmem.googlecode.com/
C++ | 74 lines | 51 code | 13 blank | 10 comment | 0 complexity | a0018939162ebaf6508a3b4758401f6e MD5 | raw file
 1OBSOLETE
 2
 3// Boost.Geometry (aka GGL, Generic Geometry Library)
 4//
 5// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
 6// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
 7// Use, modification and distribution is subject to the Boost Software License,
 8// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 9// http://www.boost.org/LICENSE_1_0.txt)
10//
11// Doxygen Examples, for e.g. email formal review
12
13#include <boost/foreach.hpp>
14
15#include <boost/geometry/geometry.hpp>
16
17
18
19void example_distance()
20{
21    int a[2] = {1,2};
22    int b[2] = {3,4};
23    double d = boost::geometry::distance(a, b);
24    std::cout << d << std::endl;
25}
26
27void example_length1()
28{
29    std::vector<boost::tuple<double, double, double> > line;
30    line.push_back(boost::make_tuple(1, 2, 3));
31    line.push_back(boost::make_tuple(4, 5, 6));
32    line.push_back(boost::make_tuple(7, 8, 9));
33    double length = boost::geometry::length(line);
34    std::cout << length << std::endl;
35}
36
37void example_length2()
38{
39    std::vector<boost::tuple<double, double> > line;
40    line.push_back(boost::make_tuple(1.1, 2.2));
41    line.push_back(boost::make_tuple(3.3, 4.4));
42    line.push_back(boost::make_tuple(5.5, 6.6));
43    std::cout << boost::geometry::length(
44                std::make_pair(boost::begin(line), boost::end(line) + -1)
45            )
46        << std::endl;
47}
48
49void example_less()
50{
51    typedef boost::tuple<double, double> P;
52    std::vector<P> line;
53    line.push_back(boost::make_tuple(8.1, 1.9));
54    line.push_back(boost::make_tuple(4.2, 7.5));
55    line.push_back(boost::make_tuple(2.3, 3.6));
56    std::sort(line.begin(), line.end(), boost::geometry::less<P>());
57
58    // Display ordered points
59    BOOST_FOREACH(P const& p, line)
60    {
61        std::cout << boost::geometry::dsv(p) << std::endl;
62    }
63}
64
65
66
67int main(void)
68{
69    example_distance();
70    example_length1();
71    example_length2();
72    example_less();
73    return 0;
74}