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Added tests for buffer

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Added test for remove_spikes
Small changes in tests for differences, sectionalize
Enhanced write_svg in the sense that .x()/.y() are removed, plus using max to avoid empty nonvisible boxes


[SVN r61020]
This commit is contained in:
Barend Gehrels
2010-04-03 13:39:20 +00:00
parent c1f1e7b816
commit 158d3424c2
18 changed files with 2058 additions and 39 deletions
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78
test/algorithms/sectionalize.cpp
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@@ -21,17 +21,53 @@
#include <test_common/test_point.hpp>
namespace bg = boost::geometry;
template <int DimensionCount, typename Geometry>
void test_sectionalize_part()
{
typedef typename bg::point_type<Geometry>::type point_type;
typedef bg::box<point_type> box_type;
typedef bg::sections<box_type, DimensionCount> sections_type;
typedef typename boost::range_value<sections_type>::type section_type;
typedef bg::detail::sectionalize::sectionalize_part
<
Geometry, point_type, sections_type, 1, 10
> sectionalize_part;
sections_type sections;
section_type section;
Geometry geometry;
geometry.push_back(bg::make<point_type>(1, 1));
int index = 0;
int ndi = 0;
sectionalize_part::apply(sections, section, index, ndi, geometry);
// There should not yet be anything generated, because it is only ONE point
geometry.push_back(bg::make<point_type>(2, 2));
sectionalize_part::apply(sections, section, index, ndi, geometry);
}
template <int DimensionCount, typename G>
void test_sectionalize(G const& g, std::size_t section_count,
std::string const& index_check, std::string const& dir_check,
bool sort = false)
{
typedef typename boost::geometry::point_type<G>::type point;
typedef boost::geometry::box<point> box;
typedef boost::geometry::sections<box, DimensionCount> sections;
typedef typename bg::point_type<G>::type point;
typedef bg::box<point> box;
typedef bg::sections<box, DimensionCount> sections;
sections s;
boost::geometry::sectionalize(g, s);
bg::sectionalize(g, s);
BOOST_CHECK_EQUAL(s.size(), section_count);
@@ -65,8 +101,8 @@ void test_sectionalize(G const& g, std::size_t section_count,
}
out_sections << s[i].begin_index << ".." << s[i].end_index;
out_boxes << boost::geometry::get<0,0>(b) << " " << boost::geometry::get<0,1>(b)
<< ".." << boost::geometry::get<1,0>(b) << " " << boost::geometry::get<1,1>(b);
out_boxes << bg::get<0,0>(b) << " " << bg::get<0,1>(b)
<< ".." << bg::get<1,0>(b) << " " << bg::get<1,1>(b);
for (int d = 0; d < DimensionCount; d++)
{
out_dirs << (d == 0 ? "" : " ");
@@ -92,7 +128,7 @@ void test_sectionalize(G const& g, std::size_t section_count,
{
if (out_sections.str().length() < 80)
{
std::cout << std::endl << boost::geometry::wkt(g) << std::endl;
std::cout << std::endl << bg::wkt(g) << std::endl;
std::cout << out_sections.str() << std::endl;
//std::cout << out_boxes.str() << std::endl;
}
@@ -107,7 +143,7 @@ void test_sectionalize(std::string const& wkt,
bool sort = false)
{
G g;
boost::geometry::read_wkt(wkt, g);
bg::read_wkt(wkt, g);
test_sectionalize<2>(g, count2, s2, d2, sort);
test_sectionalize<1>(g, count1, s1, d1, sort);
}
@@ -115,57 +151,59 @@ void test_sectionalize(std::string const& wkt,
template <typename P>
void test_all()
{
test_sectionalize<boost::geometry::linestring<P> >(
test_sectionalize_part<1, bg::linestring<P> >();
test_sectionalize<bg::linestring<P> >(
"LINESTRING(1 1,2 2,3 0,5 0,5 8)",
4, "0..1|1..2|2..3|3..4", "+ +|+ -|+ .|. +",
2, "0..3|3..4", "+|.");
test_sectionalize<boost::geometry::polygon<P> >(
test_sectionalize<bg::polygon<P> >(
"POLYGON((0 0,0 7,4 2,2 0,0 0))",
4, "0..1|1..2|2..3|3..4", ". +|+ -|- -|- .",
// . + - - -> 3 sections
3, "0..1|1..2|2..4", ".|+|-");
test_sectionalize<boost::geometry::polygon<P> >
test_sectionalize<bg::polygon<P> >
("polygon((2.0 1.3, 2.4 1.7, 2.8 1.8, 3.4 1.2, 3.7 1.6,3.4 2.0, 4.1 3.0, 5.3 2.6, 5.4 1.2, 4.9 0.8, 2.9 0.7,2.0 1.3))",
8, "0..2|2..3|3..4|4..5|5..6|6..8|8..10|10..11", "+ +|+ -|+ +|- +|+ +|+ -|- -|- +",
4, "0..4|4..5|5..8|8..11", "+|-|+|-");
test_sectionalize<boost::geometry::polygon<P> >(
test_sectionalize<bg::polygon<P> >(
"POLYGON((3 1,2 2,1 3,2 4,3 5,4 4,5 3,4 2,3 1))",
4, "0..2|2..4|4..6|6..8", "- +|+ +|+ -|- -",
// - - - + + + + - - -> 3 sections
3, "0..2|2..6|6..8", "-|+|-");
// With holes
test_sectionalize<boost::geometry::polygon<P> >(
test_sectionalize<bg::polygon<P> >(
"POLYGON((3 1,2 2,1 3,2 4,3 5,4 4,5 3,4 2,3 1), (3 2,2 2,3 4,3 2))",
7, "0..2|2..4|4..6|6..8|0..1|1..2|2..3", "- +|+ +|+ -|- -|- .|+ +|. -",
// - - - + + + + - - - + . -> 6 sections
6, "0..2|2..6|6..8|0..1|1..2|2..3", "-|+|-|-|+|.");
// With duplicates
test_sectionalize<boost::geometry::linestring<P> >(
test_sectionalize<bg::linestring<P> >(
"LINESTRING(1 1,2 2,3 0,3 0,5 0,5 8)",
5, "0..1|1..2|2..3|3..4|4..5", "+ +|+ -|DUP DUP|+ .|. +",
4, "0..2|2..3|3..4|4..5", "+|DUP|+|.");
// With two subsequent duplicate segments
test_sectionalize<boost::geometry::linestring<P> >(
test_sectionalize<bg::linestring<P> >(
"LINESTRING(1 1,2 2,3 0,3 0,3 0,5 0,5 0,5 0,5 0,5 8)",
6, "0..1|1..2|2..4|4..5|5..8|8..9", "+ +|+ -|DUP DUP|+ .|DUP DUP|. +",
5, "0..2|2..4|4..5|5..8|8..9", "+|DUP|+|DUP|.");
typedef boost::geometry::box<P> B;
test_sectionalize<2, B>(boost::geometry::make<B>(0,0,4,4),
typedef bg::box<P> B;
test_sectionalize<2, B>(bg::make<B>(0,0,4,4),
4, "0..1|1..2|2..3|3..4", ". +|+ .|. -|- .");
test_sectionalize<1, B>(boost::geometry::make<B>(0,0,4,4),
test_sectionalize<1, B>(bg::make<B>(0,0,4,4),
4, "0..1|1..2|2..3|3..4", ".|+|.|-");
return;
// Buffer-case
test_sectionalize<boost::geometry::polygon<P> >(
test_sectionalize<bg::polygon<P> >(
"POLYGON((-1.1713 0.937043,2.8287 5.93704,2.90334 6.02339,2.98433 6.10382,2.98433 6.10382,3.07121 6.17786,3.16346 6.24507,3.16346 6.24507,3.16346 6.24507,3.26056 6.30508,3.36193 6.35752,3.36193 6.35752,3.46701 6.40211,3.57517 6.43858,3.57517 6.43858,3.57517 6.43858,3.57517 6.43858,3.68579 6.46672,3.79822 6.48637,3.79822 6.48637,3.91183 6.49741,4.02595 6.49978,4.02595 6.49978,4.02595 6.49978,4.13991 6.49346,4.25307 6.4785,4.25307 6.4785,4.36476 6.45497,4.47434 6.42302,4.47434 6.42302,4.47434 6.42302,4.47434 6.42302,7.47434 5.42302,6.84189 3.52566,4.39043 4.68765,0.390434 -0.312348,-1.1713 0.937043))",
8, "0..2|2..3|3..4|4..5|5..6|6..8|8..10|10..11", "+ +|+ -|+ +|- +|+ +|+ -|- -|- +",
4, "0..4|4..5|5..8|8..11", "+|-|+|-");
@@ -173,7 +211,7 @@ void test_all()
int test_main(int, char* [])
{
//test_all<boost::geometry::point_xy<float> >();
//test_all<bg::point_xy<float> >();
test_all<boost::geometry::point_xy<double> >();
return 0;