boostorg / boostorg/geometry

regression intersection is invalid in boost > 1.78

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#1,363 1 comment 0 reactions 1 assignee Claimed by @barendgehrels View on GitHub
bug
Dominant language
C++
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Description

Two touching polygons reproduce a invalid intersection in newer boost versions.

Input:
![Image](https://github.com/user-attachments/assets/51e82012-5dca-4eb6-a6dc-84ab047bfb61)

Output of intersection:
![Image](https://github.com/user-attachments/assets/61c585d6-4053-4224-b80e-e735bdda0009)

Reproducer
https://godbolt.org/z/avPajMPfh

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