Subject: [Boost-commit] svn:boost r76719 - trunk/libs/geometry/test_extensions/algorithms/buffer
From: barend.gehrels_at_[hidden]
Date: 2012-01-27 12:11:58
Author: barendgehrels
Date: 2012-01-27 12:11:56 EST (Fri, 27 Jan 2012)
New Revision: 76719
URL: http://svn.boost.org/trac/boost/changeset/76719
Log:
Update of buffer unit test (polygons)
Text files modified:
trunk/libs/geometry/test_extensions/algorithms/buffer/polygon_buffer.cpp | 42 +++++++++++++++++++++------------------
trunk/libs/geometry/test_extensions/algorithms/buffer/test_buffer.hpp | 27 ++++++++++++++++++++-----
2 files changed, 44 insertions(+), 25 deletions(-)
Modified: trunk/libs/geometry/test_extensions/algorithms/buffer/polygon_buffer.cpp
==============================================================================
--- trunk/libs/geometry/test_extensions/algorithms/buffer/polygon_buffer.cpp (original)
+++ trunk/libs/geometry/test_extensions/algorithms/buffer/polygon_buffer.cpp 2012-01-27 12:11:56 EST (Fri, 27 Jan 2012)
@@ -63,7 +63,8 @@
test_one<polygon_type, buf::join_miter, polygon_type>("indentation4", indentation, 'm', 25.7741125496954, 0.4);
test_one<polygon_type, buf::join_round, polygon_type>("indentation4", indentation, 'r', 25.5641980024698, 0.4);
-
+ test_one<polygon_type, buf::join_miter, polygon_type>("indentation5", indentation, 'm', 25.7741125496954, 0.5);
+ test_one<polygon_type, buf::join_round, polygon_type>("indentation5", indentation, 'r', 25.5641980024698, 0.5);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation8", indentation, 'm', 35.594305909533, 0.8);
test_one<polygon_type, buf::join_round, polygon_type>("indentation8", indentation, 'r', 35.0012686715019, 0.8);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation12", indentation, 'm', 46.3541038841777, 1.2);
@@ -96,8 +97,11 @@
test_one<polygon_type, buf::join_round, polygon_type>("arrow6", arrow, 'r', 32.2572740033805, 0.6);
test_one<polygon_type, buf::join_miter, polygon_type>(true, "tipped_aitch3", tipped_aitch, 'm', 54.865, 0.3);
- test_one<polygon_type, buf::join_miter, polygon_type>("tipped_aitch9", tipped_aitch, 'm', 77.44, 0.9);
- test_one<polygon_type, buf::join_miter, polygon_type>("tipped_aitch13", tipped_aitch, 'm', 92.16, 1.3);
+ test_one<polygon_type, buf::join_miter, polygon_type>(true, "tipped_aitch9", tipped_aitch, 'm', 75.685, 0.9);
+ test_one<polygon_type, buf::join_miter, polygon_type>(true, "tipped_aitch13", tipped_aitch, 'm', 89.365, 1.3);
+ test_one<polygon_type, buf::join_round, polygon_type>(true, "tipped_aitch3", tipped_aitch, 'r', 54.7552, 0.3);
+ test_one<polygon_type, buf::join_round, polygon_type>(true, "tipped_aitch9", tipped_aitch, 'r', 75.2957, 0.9);
+ test_one<polygon_type, buf::join_round, polygon_type>(true, "tipped_aitch13", tipped_aitch, 'r', 88.6906, 1.3);
test_one<polygon_type, buf::join_miter, polygon_type>(true, "snake4", snake, 'm', 63.76, 0.4);
test_one<polygon_type, buf::join_miter, polygon_type>("snake5", snake, 'm', 72, 0.5);
@@ -133,21 +137,21 @@
int const n = 12;
double expected_round[n] =
{
- 69.87495, 90.22175, 111.5404, 133.87848, 157.452972, 182.397264,
- 208.773, -1, -1, -1, -1, -1
+ 69.875, 90.222, 111.540, 133.878, 157.453, 182.397,
+ 208.773, 236.616, 265.950, 296.802, 329.186, 363.111
};
double expected_miter[n] =
{
- 73.03597, 98.80428, 127.8049, 160.0379, 195.5032, 234.2009,
- 276.1309,-1, -1, -1, -1, -1
+ 73.0360, 98.804, 127.805, 160.038, 195.503, 234.201,
+ 276.1309, 321.293, 369.688, 421.315, 476.174, 534.266
};
for (int i = 1; i <= n; i++)
{
std::ostringstream out;
out << "saw_" << i;
- test_one<polygon_type, buf::join_round, polygon_type>(i <= 7, out.str(), saw, 'r', expected_round[i - 1], double(i) / 2.0);
- test_one<polygon_type, buf::join_miter, polygon_type>(i <= 7, out.str(), saw, 'm', expected_miter[i - 1], double(i) / 2.0);
+ test_one<polygon_type, buf::join_round, polygon_type>(true, out.str(), saw, 'r', expected_round[i - 1], double(i) / 2.0);
+ test_one<polygon_type, buf::join_miter, polygon_type>(true, out.str(), saw, 'm', expected_miter[i - 1], double(i) / 2.0);
}
}
@@ -156,27 +160,27 @@
int const n = 12;
double expected_round[n] =
{
- 44.49221, 60.02458, 77.09711, 95.70980, 115.8626, 137.4720,
- -1, -1, -1, -1, -1, -1
+ 44.492, 60.025, 77.097, 95.710, 115.863, 137.472,
+ 160.235, 184.244, 209.672, 236.586, 265.015, 294.978
};
+
+
double expected_miter[n] =
{
- 44.86448, 61.01367, 78.94756, 98.66614, 120.1694, 143.3738,
- 167.9742, 193.9427, 221.2792, -1, -1, -1
+ 44.865, 61.014, 78.948, 98.666, 120.169, 143.374,
+ 167.974, 193.943, 221.279, 250.000, 280.375, 312.500
};
for (int i = 1; i <= n; i++)
{
std::ostringstream out;
out << "bowl_" << i;
- test_one<polygon_type, buf::join_round, polygon_type>(i <= 6, out.str(), bowl, 'r', expected_round[i - 1], double(i) / 2.0);
- test_one<polygon_type, buf::join_miter, polygon_type>(i <= 9, out.str(), bowl, 'm', expected_miter[i - 1], double(i) / 2.0);
+ test_one<polygon_type, buf::join_round, polygon_type>(true, out.str(), bowl, 'r', expected_round[i - 1], double(i) / 2.0);
+ test_one<polygon_type, buf::join_miter, polygon_type>(true, out.str(), bowl, 'm', expected_miter[i - 1], double(i) / 2.0);
}
}
- test_one<polygon_type, buf::join_round, polygon_type>("county1", county1, 'r', 99.4081550761828, 0.01);
- test_one<polygon_type, buf::join_miter, polygon_type>("county1", county1, 'm', 99.4081550761828, 0.01);
-
-
+ test_one<polygon_type, buf::join_round, polygon_type>(true, "county1", county1, 'r', 0.63748, 0.01);
+ test_one<polygon_type, buf::join_miter, polygon_type>(true, "county1", county1, 'm', 1.08907, 0.01);
return;
Modified: trunk/libs/geometry/test_extensions/algorithms/buffer/test_buffer.hpp
==============================================================================
--- trunk/libs/geometry/test_extensions/algorithms/buffer/test_buffer.hpp (original)
+++ trunk/libs/geometry/test_extensions/algorithms/buffer/test_buffer.hpp 2012-01-27 12:11:56 EST (Fri, 27 Jan 2012)
@@ -10,7 +10,7 @@
#ifndef BOOST_GEOMETRY_TEST_BUFFER_HPP
#define BOOST_GEOMETRY_TEST_BUFFER_HPP
-#define BOOST_GEOMETRY_DEBUG_WITH_MAPPER
+//#define BOOST_GEOMETRY_DEBUG_WITH_MAPPER
#define TEST_WITH_SVG
#include <fstream>
@@ -104,13 +104,15 @@
typedef typename bg::ring_type<GeometryOut>::type ring_type;
- std::ostringstream filename;
- filename << "buffer_"
+ std::ostringstream complete;
+ complete
<< (bg::geometry_id<Geometry>::value == 2 ? "line" : "poly") << "_"
<< caseid << "_"
<< string_from_type<coordinate_type>::name()
- << "_" << join
- << ".svg";
+ << "_" << join;
+
+ std::ostringstream filename;
+ filename << "buffer_" << complete.str() << ".svg";
std::ofstream svg(filename.str().c_str());
@@ -194,8 +196,21 @@
BOOST_FOREACH(GeometryOut const& polygon, buffered)
{
area += bg::area(polygon);
+
+ // Be sure resulting polygon does not contain
+ // self-intersections
+ BOOST_CHECK( ! bg::intersects(polygon) );
}
- BOOST_CHECK_CLOSE(area, expected_area, 0.01);
+
+ BOOST_CHECK_MESSAGE
+ (
+ std::abs(area - expected_area) < 0.01,
+ complete.str() << " not as expected. "
+ << " Expected: " << expected_area
+ << " Detected: " << area
+ );
+
+ //BOOST_CHECK_CLOSE(area, expected_area, 0.01);
}