Fixed issue with arc-arc intersection returning invalid intersections

iTwin / itwinjs-core

Monorepo for iTwin.js Library

https://www.itwinjs.org

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Fixed issue with arc-arc intersection returning invalid intersections #7227

Closed saeeedtorabi closed 1 month ago

saeeedtorabi commented 1 month ago

Code was returning imaginary roots for one of the quadratics derived from the quartic by way of the resolvent cubic. Now no roots are returned for this case. This was apparently a fat-finger from the native port.

Addresses https://github.com/iTwin/itwinjs-backlog/issues/1233