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Empty intersection result in geographic cs.

1

We have the following example ```cpp #include #include #include #include namespace bg = boost::geometry; namespace bm = bg::model::d2; namespace srs = bg::srs; //using Pt = bm::point_xy; using Pt = bm::point_xy;...

vissarion

I don't manage to use 'point_on_surface'. (Maybe I don't use the right method??) ``` typedef boost::geometry::model::point BGPoint; boost::geometry::model::polygon poly; // ... BGPoint point; boost::geometry::point_on_surface(poly, point); ``` It does not build...

JD31

Hi, I have a very weird problem regarding `boost::geometry::union_`. I'm using: * x64 * Ubuntu 20.04 * libboost1.71-dev:amd64 * gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0 I'm trying to take a union of...

z-masahiro-sakuta

Enable C++17 testing in circleCI

2

This PR enables testing in circleCI the C++17 dependent code, following the discussion here: https://github.com/boostorg/geometry/pull/1265#discussion_r1544804957

vissarion

Initialize variables in ob_tran projection

1

This PR intents to prevent a maybe uninitialized warning that appear with recent versions of gcc (11 and 12).

vissarion

Dear friends, I am trying to extern template instantiate the boost::geometry::rtree with boost::interprocess allocator, since I need it in multiple translation units and the (very appreciated) rtree implementation generates a...

addy90

[strategies] Fix spherical closest_points strategy for PointOfSegment different than model::point

2

Currently it fails to compile due to multiple return types.

awulkiew

VS2015(C++14 partly) cannot use this geometry

1

Is there a way to use boost.geometry closest_points in VS2015(C++14 partly)? Or other possible library has similar function with boost.geometry closest_points? Because I indeed need to develop in the enviroment...

xiaofeiyun123

wkt do not duplicate first point at the end for "non closed" ring

3

Hello The following code give "POLYGON((0 0,0 1,1 1,1 0))" I expected "POLYGON((0 0,0 1,1 1,1 0, 0 0))" the last point was not repeated. A ring is supposed to...

GS6902

Incorrect results for geometries or inputs in geographic coordinate system at the edges longitude-latitude range

7

@vissarion @barendgehrels This is a continuation of issue #1161 which was only partially fixed. The code below fails if the geometry contains latitude -90 or 90. Tested on boost 1.85....

rorviksam