Moved all other snippets to separate examples

[SVN r67778]

doc/src/examples/algorithms/simplify.cpp

@@ -0,0 +1,51 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+//
+// Copyright Barend Gehrels 2011, Geodan, 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)
+//
+// Quickbook Example
+
+//[simplify
+//` Example showing how to simplify a linestring
+
+#include <iostream>
+#include <boost/geometry/geometry.hpp>
+
+/*< For this example we use Boost.Assign to add points >*/
+#include <boost/assign.hpp>
+
+using namespace boost::assign;
+
+
+int main()
+{
+    typedef boost::geometry::model::d2::point_xy<double> xy;
+
+    boost::geometry::model::linestring<xy> line;
+    line += xy(1.1, 1.1), xy(2.5, 2.1), xy(3.1, 3.1), xy(4.9, 1.1), xy(3.1, 1.9); /*< With Boost.Assign >*/
+
+    // Simplify it, using distance of 0.5 units
+    boost::geometry::model::linestring<xy> simplified;
+    boost::geometry::simplify(line, simplified, 0.5);
+    std::cout
+        << "  original: " << boost::geometry::dsv(line) << std::endl
+        << "simplified: " << boost::geometry::dsv(simplified) << std::endl;
+
+
+    return 0;
+}
+
+//]
+
+
+//[simplify_output
+/*`
+Output:
+[pre
+  original: ((1.1, 1.1), (2.5, 2.1), (3.1, 3.1), (4.9, 1.1), (3.1, 1.9))
+simplified: ((1.1, 1.1), (3.1, 3.1), (4.9, 1.1), (3.1, 1.9))
+]
+*/
+//]