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-rw-r--r--src/boost/libs/polygon/test/polygon_point_test.cpp205
1 files changed, 205 insertions, 0 deletions
diff --git a/src/boost/libs/polygon/test/polygon_point_test.cpp b/src/boost/libs/polygon/test/polygon_point_test.cpp
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+++ b/src/boost/libs/polygon/test/polygon_point_test.cpp
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+// Boost.Polygon library polygon_point_test.cpp file
+
+// Copyright Andrii Sydorchuk 2012.
+// Distributed under 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)
+
+// See http://www.boost.org for updates, documentation, and revision history.
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/polygon/point_concept.hpp>
+#include <boost/polygon/point_data.hpp>
+#include <boost/polygon/point_traits.hpp>
+
+using namespace boost::polygon;
+
+void point_data_test()
+{
+ typedef point_data<int> point_type;
+
+ point_type point1(1, 2);
+ point_type point2;
+ point2 = point1;
+ BOOST_TEST_EQ(point1.x(), 1);
+ BOOST_TEST_EQ(point1.y(), 2);
+ BOOST_TEST_EQ(point2.x(), 1);
+ BOOST_TEST_EQ(point2.y(), 2);
+ BOOST_TEST(point1 == point2);
+ BOOST_TEST(!(point1 != point2));
+ BOOST_TEST(!(point1 < point2));
+ BOOST_TEST(!(point1 > point2));
+ BOOST_TEST(point1 <= point2);
+ BOOST_TEST(point1 >= point2);
+
+ point2.x(2);
+ point2.y(1);
+ BOOST_TEST_EQ(point2.x(), 2);
+ BOOST_TEST_EQ(point2.y(), 1);
+ BOOST_TEST(!(point1 == point2));
+ BOOST_TEST(point1 != point2);
+ BOOST_TEST(point1 < point2);
+ BOOST_TEST(!(point1 > point2));
+ BOOST_TEST(point1 <= point2);
+ BOOST_TEST(!(point1 >= point2));
+
+ point2.set(HORIZONTAL, 1);
+ point2.set(VERTICAL, 2);
+ BOOST_TEST(point1 == point2);
+}
+
+void point_traits_test()
+{
+ typedef point_data<int> point_type;
+
+ point_type point = point_mutable_traits<point_type>::construct(1, 2);
+ BOOST_TEST_EQ(point_traits<point_type>::get(point, HORIZONTAL), 1);
+ BOOST_TEST_EQ(point_traits<point_type>::get(point, VERTICAL), 2);
+
+ point_mutable_traits<point_type>::set(point, HORIZONTAL, 3);
+ point_mutable_traits<point_type>::set(point, VERTICAL, 4);
+ BOOST_TEST_EQ(point_traits<point_type>::get(point, HORIZONTAL), 3);
+ BOOST_TEST_EQ(point_traits<point_type>::get(point, VERTICAL), 4);
+}
+
+template <typename T>
+struct Point {
+ T x;
+ T y;
+};
+
+namespace boost {
+namespace polygon {
+ template <typename T>
+ struct geometry_concept< Point<T> > {
+ typedef point_concept type;
+ };
+
+ template <typename T>
+ struct point_traits< Point<T> > {
+ typedef T coordinate_type;
+
+ static coordinate_type get(const Point<T>& point, orientation_2d orient) {
+ return (orient == HORIZONTAL) ? point.x : point.y;
+ }
+ };
+
+ template <typename T>
+ struct point_mutable_traits< Point<T> > {
+ typedef T coordinate_type;
+
+ static void set(Point<T>& point, orientation_2d orient, T value) {
+ (orient == HORIZONTAL) ? point.x = value : point.y = value;
+ }
+
+ static Point<T> construct(coordinate_type x, coordinate_type y) {
+ Point<T> point;
+ point.x = x;
+ point.y = y;
+ return point;
+ }
+ };
+} // polygon
+} // boost
+
+void point_concept_test1()
+{
+ typedef Point<int> point_type;
+
+ point_type point1 = construct<point_type>(1, 2);
+ BOOST_TEST_EQ(point1.x, 1);
+ BOOST_TEST_EQ(point1.y, 2);
+
+ set(point1, HORIZONTAL, 3);
+ set(point1, VERTICAL, 4);
+ BOOST_TEST_EQ(get(point1, HORIZONTAL), 3);
+ BOOST_TEST_EQ(get(point1, VERTICAL), 4);
+
+ point_type point2;
+ assign(point2, point1);
+ BOOST_TEST(equivalence(point1, point2));
+
+ x(point2, 1);
+ y(point2, 2);
+ BOOST_TEST_EQ(x(point2), 1);
+ BOOST_TEST_EQ(y(point2), 2);
+}
+
+void point_concept_test2()
+{
+ typedef Point<int> point_type;
+
+ point_type point1 = construct<point_type>(1, 2);
+ point_type point2 = construct<point_type>(5, 5);
+ BOOST_TEST_EQ(euclidean_distance(point1, point2, HORIZONTAL), 4);
+ BOOST_TEST_EQ(euclidean_distance(point1, point2, VERTICAL), 3);
+ BOOST_TEST_EQ(manhattan_distance(point1, point2), 7);
+ BOOST_TEST_EQ(euclidean_distance(point1, point2), 5.0);
+}
+
+void point_concept_test3()
+{
+ typedef Point<int> point_type;
+
+ point_type point = construct<point_type>(1, 2);
+ point_type shift = construct<point_type>(4, 3);
+ convolve(point, shift);
+ BOOST_TEST_EQ(x(point), 5);
+ BOOST_TEST_EQ(y(point), 5);
+
+ deconvolve(point, shift);
+ BOOST_TEST_EQ(x(point), 1);
+ BOOST_TEST_EQ(y(point), 2);
+
+ scale_up(point, 5);
+ BOOST_TEST_EQ(x(point), 5);
+ BOOST_TEST_EQ(y(point), 10);
+
+ scale_down(point, 5);
+ BOOST_TEST_EQ(x(point), 1);
+ BOOST_TEST_EQ(y(point), 2);
+
+ move(point, HORIZONTAL, 2);
+ move(point, VERTICAL, 3);
+ BOOST_TEST_EQ(x(point), 3);
+ BOOST_TEST_EQ(y(point), 5);
+}
+
+template<typename T>
+struct Transformer {
+ void scale(T& x, T& y) const {
+ x *= 2;
+ y *= 2;
+ }
+
+ void transform(T& x, T& y) const {
+ T tmp = x;
+ x = y;
+ y = tmp;
+ }
+};
+
+void point_concept_test4()
+{
+ typedef Point<int> point_type;
+
+ point_type point = construct<point_type>(1, 2);
+ scale(point, Transformer<int>());
+ BOOST_TEST_EQ(x(point), 2);
+ BOOST_TEST_EQ(y(point), 4);
+
+ transform(point, Transformer<int>());
+ BOOST_TEST_EQ(x(point), 4);
+ BOOST_TEST_EQ(y(point), 2);
+}
+
+int main()
+{
+ point_data_test();
+ point_traits_test();
+ point_concept_test1();
+ point_concept_test2();
+ point_concept_test3();
+ point_concept_test4();
+ return boost::report_errors();
+}