feat: add remaining examples to cmake

doc/reference/algorithms/difference_inserter.qbk

@@ -1,22 +0,0 @@
-[/============================================================================
-  Boost.Geometry (aka GGL, Generic Geometry Library)
-
-  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)
-=============================================================================/]
-
-[include reference/algorithms/difference_behavior.qbk]
-
-[include reference/algorithms/geometry_rules.qbk]
-
-[heading Example]
-[difference_inserter] [difference_inserter_output]
-
-[heading See also]
-* [link geometry.reference.algorithms.sym_difference.sym_difference_inserter_3 sym_difference_inserter (symmetric difference)]
-* [link geometry.reference.algorithms.intersection.intersection_inserter_3 intersection_inserter]
-* [link geometry.reference.algorithms.union.union_inserter_3 union_inserter]
-

doc/src/examples/CMakeLists.txt

@@ -33,6 +33,7 @@ foreach(item IN ITEMS
 endforeach()
 
 add_subdirectory(algorithms)
+add_subdirectory(arithmetic)
 add_subdirectory(core)
 add_subdirectory(geometries)
 add_subdirectory(io)

doc/src/examples/algorithms/CMakeLists.txt

@@ -65,9 +65,28 @@ foreach(item IN ITEMS
     union
     unique
     within
+
+    # Entries not present in Jamfile
+    # Some of them are used in the documentation, but not all of them.
+    assign_box_corners         # uses detail, not used in documentation
+    assign_point_from_index    # uses detail, not used in documentation
+    assign_point_to_index      # uses detail, not used in documentation
+    azimuth
+    azimuth_strategy
+    covered_by
+    crosses
+    disjoint
+    intersection_poly_poly
+    intersects_segment
+    is_empty
+    make_with_range            # uses detail, not used in documentation
+    overlaps
+    perimeter
+    simplify_insert            # uses detail, not used in documentation
+    touches_one_geometry
+    touches_two_geometries
   )
 
   boost_geometry_add_example("algorithms" ${item})
 
 endforeach()
-

doc/src/examples/algorithms/append.cpp

@@ -28,7 +28,7 @@ int main()
     polygon poly;
 
     // Append a range
-    append(poly, vector{{0.0, 0.0}, {0.0, 10.0}, {11.0, 11.0}, {10.0, 0.0}}); /*< vector models a range and can therefore be used in boost::geometry::append >*/
+    append(poly, vector{{0, 0}, {0, 10}, {11, 11}, {10, 0}}); /*< vector models a range and can therefore be used in boost::geometry::append >*/
     // Append a point (in this case the closing point)
     append(poly, boost::make_tuple(0, 0));
 

doc/src/examples/algorithms/assign_box_corners.cpp

@@ -27,7 +27,7 @@ int main()
     assign_values(b, 2, 2, 5, 5);
 
     point ll, lr, ul, ur;
-    assign_box_corners(b, ll, lr, ul, ur);
+    detail::assign_box_corners(b, ll, lr, ul, ur);
 
     std::cout << "box: " << dsv(b) << std::endl << std::endl;
 

doc/src/examples/algorithms/assign_point_from_index.cpp

@@ -27,8 +27,8 @@ int main()
     assign_values(s, 1, 1, 2, 2);
 
     point first, second;
-    assign_point_from_index<0>(s, first);
+    detail::assign_point_from_index<0>(s, first);
-    assign_point_from_index<1>(s, second);
+    detail::assign_point_from_index<1>(s, second);
     std::cout
         << "segment: " << dsv(s) << std::endl
         << "first: " << dsv(first) << std::endl

doc/src/examples/algorithms/assign_point_to_index.cpp

@@ -26,8 +26,8 @@ int main()
     point lower_left(0, 0), upper_right(2, 2);
 
     box b;
-    assign_point_to_index<0>(lower_left, b);
+    detail::assign_point_to_index<0>(lower_left, b);
-    assign_point_to_index<1>(upper_right, b);
+    detail::assign_point_to_index<1>(upper_right, b);
     std::cout << "box: " << dsv(b) << std::endl;
 
     return 0;

doc/src/examples/algorithms/difference_inserter.cpp

@@ -1,86 +0,0 @@
-// Boost.Geometry (aka GGL, Generic Geometry Library)
-// QuickBook Example
-
-// Copyright (c) 2011-2024 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)
-
-//[difference_inserter
-//` Shows how the difference_inserter function can be used
-
-#include <iostream>
-#include <vector>
-
-#include <boost/geometry.hpp>
-#include <boost/geometry/geometries/point_xy.hpp>
-#include <boost/geometry/geometries/polygon.hpp>
-
-/*<-*/ #include "create_svg_overlay.hpp" /*->*/
-
-int main()
-{
-    using polygon = boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double>>;
-
-    polygon green, blue;
-
-    boost::geometry::read_wkt(
-        "POLYGON((2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2,4.1 3,5.3 2.6,5.4 1.2,4.9 0.8,2.9 0.7,2 1.3)"
-            "(4.0 2.0, 4.2 1.4, 4.8 1.9, 4.4 2.2, 4.0 2.0))", green);
-
-    boost::geometry::read_wkt(
-        "POLYGON((4.0 -0.5 , 3.5 1.0 , 2.0 1.5 , 3.5 2.0 , 4.0 3.5 , 4.5 2.0 , 6.0 1.5 , 4.5 1.0 , 4.0 -0.5))", blue);
-
-    std::vector<polygon> output;
-
-    // Note that this sample simulates the symmetric difference,
-    // which is also available as a separate algorithm.
-    // It chains the output iterator returned by the function to the second instance.
-    boost::geometry::difference_inserter<polygon>
-        (
-            green, blue,
-                boost::geometry::difference_inserter<polygon>
-                    (
-                        blue, green,
-                        std::back_inserter(output)
-                    )
-        );
-
-
-    int i = 0;
-    std::cout << "(blue \ green) u (green \ blue):" << std::endl;
-    for (polygon const& p : output)
-    {
-        std::cout << i++ << ": " << boost::geometry::area(p) << std::endl;
-    }
-
-    /*<-*/ create_svg("difference_inserter.svg", green, blue, output); /*->*/
-    return 0;
-}
-
-//]
-
-
-//[difference_inserter_output
-/*`
-Output:
-[pre
-(blue \\ green) u (green \\ blue):
-0: 0.525154
-1: 0.015
-2: 0.181136
-3: 0.128798
-4: 0.340083
-5: 0.307778
-6: 0.02375
-7: 0.542951
-8: 0.0149697
-9: 0.226855
-10: 0.839424
-
-[$img/algorithms/sym_difference.png]
-
-]
-*/
-//]

doc/src/examples/algorithms/for_each_segment_const.cpp

@@ -33,7 +33,7 @@ int main()
     boost::geometry::for_each_segment(polyline, 
         [&](auto const& s)
         {
-            const auto length = boost::geometry::length(s);
+            const auto length = static_cast<double>(boost::geometry::length(s));
             min_length = std::min(min_length, length);
             max_length = std::max(max_length, length);
         });

doc/src/examples/algorithms/intersects_segment.cpp

@@ -20,14 +20,14 @@ int main()
 {
     // Calculate the intersects of a cartesian polygon
     using P = boost::geometry::model::d2::point_xy<double>;
-    bg::model::linestring<P> line1, line2;
+    boost::geometry::model::linestring<P> line1, line2;
 
     boost::geometry::read_wkt("linestring(1 1,2 2)", line1);
     boost::geometry::read_wkt("linestring(2 1,1 2)", line2);
 
-    bool b = boost::geometry::intersects(line1, line2);
+    bool intersects = boost::geometry::intersects(line1, line2);
 
-    std::cout << "Intersects: " << (b ? "YES" : "NO") << std::endl;
+    std::cout << "Intersects: " << (intersects ? "YES" : "NO") << std::endl;
 
     return 0;
 }

doc/src/examples/algorithms/is_empty.cpp

@@ -16,7 +16,6 @@
 #include <boost/geometry.hpp>
 #include <boost/geometry/geometries/point_xy.hpp>
 
-
 int main()
 {
     boost::geometry::model::multi_linestring

doc/src/examples/algorithms/simplify_insert.cpp

@@ -18,18 +18,12 @@
 
 int main()
 {
-    using P = boost::geometry::model::d2::point_xy<double>;
+    using L = boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double>>;
-    using L = boost::geometry::model::linestring<P>;
-
-    L line;
-    line.push_back(P(1.1, 1.1));
-    line.push_back(P(2.5, 2.1));
-    line.push_back(P(3.1, 3.1));
-    line.push_back(P(4.9, 1.1));
-    line.push_back(P(3.1, 1.9));
 
+    L const line{{1.1, 1.1}, {2.5, 2.1}, {3.1, 3.1}, {4.9, 1.1}, {3.1, 1.9}};
     L simplified;
-    boost::geometry::simplify_inserter(line, std::back_inserter(simplified), 0.5);
+    
+    boost::geometry::detail::simplify::simplify_insert(line, std::back_inserter(simplified), 0.5);
 
     std::cout
         << "  original: " << boost::geometry::dsv(line) << std::endl

doc/src/examples/algorithms/simplify_insert_with_strategy.cpp

@@ -1,71 +0,0 @@
-// Boost.Geometry (aka GGL, Generic Geometry Library)
-// QuickBook Example
-
-// Copyright (c) 2011-2024 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)
-
-//[simplify_inserter
-//` Simplify a linestring using an output iterator
-
-#include <iostream>
-
-#include <boost/geometry.hpp>
-#include <boost/geometry/geometries/linestring.hpp>
-#include <boost/geometry/geometries/point_xy.hpp>
-
-int main()
-{
-    using P = boost::geometry::model::d2::point_xy<double>;
-    using L = boost::geometry::model::linestring<P>;
-
-    L line;
-    boost::geometry::read_wkt("linestring(1.1 1.1, 2.5 2.1, 3.1 3.1, 4.9 1.1, 3.1 1.9)", line);
-
-    using DS = boost::geometry::strategy::distance::projected_point<P, P>;
-    using simplification = boost::geometry::strategy::simplify::douglas_peucker<P, DS>;
-
-    L simplified;
-    boost::geometry::simplify_inserter(line, std::back_inserter(simplified), 0.5, simplification()); //std::ostream_iterator<P>(std::cout, "\n"), 0.5);//);
-    //std::cout << simplified[0];
-    //boost::geometry::simplify_inserter(line, std::ostream_iterator<P>(std::cout, "\n"), 0.5);//, simplification());
-
-    std::ostream_iterator<P> out(std::cout, "\n");
-    std::copy(simplified.begin(), simplified.end(), out);
-
-    std::cout
-        << "  original: " << boost::geometry::dsv(line) << std::endl
-        << "simplified: " << boost::geometry::dsv(simplified) << std::endl;
-
-    return 0;
-}
-
-//]
-
-
-//[simplify_inserter_output
-/*`
-Output:
-[pre
-simplify_inserter: 16
-simplify_inserter: 0.339837
-]
-*/
-//]
-/*
-OUTPUT
-POINT(1.1 1.1)  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))
-*/
-/*
-OUTPUT
-POINT(1.1 1.1)  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))
-*/
-/*
-OUTPUT
-POINT(1.1 1.1)  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))
-*/

doc/src/examples/arithmetic/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Boost.Geometry
+# Copyright (c) 2024 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)
+
+foreach(item IN ITEMS
+    cross_product
+    dot_product
+  )
+
+  boost_geometry_add_example("arithmetic" ${item})
+  
+endforeach()
+

doc/src/examples/geometries/CMakeLists.txt

@@ -22,3 +22,5 @@ foreach(item IN ITEMS
   
 endforeach()
 
+add_subdirectory(adapted)
+add_subdirectory(register)

doc/src/examples/geometries/adapted/CMakeLists.txt

@@ -0,0 +1,20 @@
+# Boost.Geometry
+# Copyright (c) 2024 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)
+
+foreach(item IN ITEMS
+    boost_array
+    boost_fusion
+    boost_tuple
+    c_array
+    std_array
+  )
+
+  boost_geometry_add_example("geometries_adapted" ${item})
+  
+endforeach()
+
+add_subdirectory(boost_range)
+

doc/src/examples/geometries/adapted/boost_range/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Boost.Geometry
+# Copyright (c) 2024 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)
+
+foreach(item IN ITEMS
+    filtered
+    reversed
+    sliced
+    strided
+    # uniqued Fails to compile, also commented in Jamfile
+  )
+
+  boost_geometry_add_example("geometries_adapted_range" ${item})
+  
+endforeach()
+

doc/src/examples/geometries/adapted/boost_range/sliced.cpp

@@ -19,15 +19,8 @@
 
 int main()
 {
-    using namespace boost::assign;
-
     using xy = boost::geometry::model::d2::point_xy<int>;
-    boost::geometry::model::linestring<xy> line;
+    boost::geometry::model::linestring<xy> line = {{0, 0}, {1, 1}, {2, 2}, {3, 3}, {4, 4}};
-    line += xy(0, 0);
-    line += xy(1, 1);
-    line += xy(2, 2);
-    line += xy(3, 3);
-    line += xy(4, 4);
 
     std::cout
         << boost::geometry::dsv(line | boost::adaptors::sliced(1, 3)) << std::endl;

doc/src/examples/geometries/adapted/boost_range/strided.cpp

@@ -19,17 +19,10 @@
 
 int main()
 {
-    using namespace boost::assign;
     using boost::adaptors::strided;
 
     using xy = boost::geometry::model::d2::point_xy<int>;
-    boost::geometry::model::ring<xy> ring;
+    boost::geometry::model::ring<xy> ring {{0, 0}, {0, 1}, {0, 2}, {1, 2}, {2, 2}, {2, 0}};
-    ring += xy(0, 0);
-    ring += xy(0, 1);
-    ring += xy(0, 2);
-    ring += xy(1, 2);
-    ring += xy(2, 2);
-    ring += xy(2, 0);
 
     boost::geometry::correct(ring);
 

doc/src/examples/geometries/adapted/boost_range/uniqued.cpp

@@ -25,22 +25,11 @@ inline bool operator==(xy const& left, xy const& right)
     return eq(left, right);
 }
 
-
 int main()
 {
-    using namespace boost::assign;
     using boost::adaptors::uniqued;
 
-    boost::geometry::model::ring<xy> ring;
+    const boost::geometry::model::ring<xy> ring = {{0, 0}, {0, 1}, {0, 2}, {1, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 0}, {0, 0}};
-    ring += xy(0, 0);
-    ring += xy(0, 1);
-    ring += xy(0, 2);
-    ring += xy(1, 2);
-    ring += xy(2, 2);
-    ring += xy(2, 2);
-    ring += xy(2, 2);
-    ring += xy(2, 0);
-    ring += xy(0, 0);
 
     std::cout
         << "Normal: " << boost::geometry::dsv(ring) << std::endl

doc/src/examples/geometries/register/CMakeLists.txt

@@ -0,0 +1,24 @@
+# Boost.Geometry
+# Copyright (c) 2024 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)
+
+foreach(item IN ITEMS
+    box
+    box_templated
+    box_2d_4values
+    point
+    linestring
+    linestring_templated
+    ring
+    ring_templated
+    multi_point
+    multi_point_templated
+    multi_linestring
+    multi_polygon
+  )
+
+  boost_geometry_add_example("geometries_register" ${item})
+  
+endforeach()