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Merge pull request #1365 from awulkiew/fix/warning

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[formulas] Fix warning (variable hiding member) in sjoberg_intersection
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Adam Wulkiewicz 2025-01-13 14:37:49 +01:00 committed by GitHub
commit fe817e6247
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2 changed files with 19 additions and 4 deletions
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7
include/boost/geometry/formulas/sjoberg_intersection.hpp
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@ -1,6 +1,6 @@
// Boost.Geometry
// Copyright (c) 2023 Adam Wulkiewicz, Lodz, Poland.
// Copyright (c) 2023-2025 Adam Wulkiewicz, Lodz, Poland.
// Copyright (c) 2016-2019 Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
@ -566,7 +566,6 @@ public:
{
CT const c0 = 0;
CT const dLj = d_lambda(c0);
CT const asin_tj_t0j = asin(Cj * tan_betaj / sqrt_1_Cj_sqr);
return lonj - asin_tj_t0j + dLj;
}
@ -676,8 +675,8 @@ public:
CT const f = formula::flattening<CT>(spheroid);
CT const one_minus_f = c1 - f;
geodesic_type geod1(lon_a1, lat_a1, alpha_a1, f);
geodesic_type geod2(lon_b1, lat_b1, alpha_b1, f);
geodesic_type const geod1(lon_a1, lat_a1, alpha_a1, f);
geodesic_type const geod2(lon_b1, lat_b1, alpha_b1, f);
// Cj = 1 if on equator <=> sqrt_1_Cj_sqr = 0
// Cj = 0 if vertical <=> sqrt_1_Cj_sqr = 1

16
test/formulas/intersection.cpp
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@ -1,6 +1,8 @@
// Boost.Geometry
// Unit Test
// Copyright (c) 2025 Adam Wulkiewicz, Lodz, Poland.
// Copyright (c) 2016-2019 Oracle and/or its affiliates.
// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
@ -185,6 +187,19 @@ void test_bugs()
}
}
void test_special_cases()
{
{
double lon, lat;
bg::formula::sjoberg_intersection<double, bg::formula::andoyer_inverse, 1>
::apply(-0.01, 0.0, 0.01, 0.0,
0.0, -0.01, 0.0, 0.01,
lon, lat, bg::srs::spheroid<double>());
check_one("geodesic on equator", lon, 0.0);
check_one("geodesic on equator", lat, 0.0);
}
}
int test_main(int, char*[])
{
for (size_t i = 0; i < expected_size; ++i)
@ -193,6 +208,7 @@ int test_main(int, char*[])
}
test_bugs();
test_special_cases();
return 0;
}