Ladybug-geometry

[1.23.21](https://github.com/ladybug-tools/ladybug-geometry/compare/v1.23.20...v1.23.21) (2021-12-09)


Bug Fixes

* **face:** Add property and methods to get Point2Ds in a Face3D plane ([6f5ca1c](https://github.com/ladybug-tools/ladybug-geometry/commit/6f5ca1cff1b2d6b57baf18b4de080ef96f7ed9cb))

[1.23.20](https://github.com/ladybug-tools/ladybug-geometry/compare/v1.23.19...v1.23.20) (2021-12-08)


Bug Fixes

* **polyface:** Add a check to ensure zero-length edges are not added ([b2ddbdb](https://github.com/ladybug-tools/ladybug-geometry/commit/b2ddbdb66a143af3070a4f10c2727375436bd5c0))

[1.23.19](https://github.com/ladybug-tools/ladybug-geometry/compare/v1.23.18...v1.23.19) (2021-09-16)


Bug Fixes

* **mesh:** Catch and handle invalid quad faces ([a8be68e](https://github.com/ladybug-tools/ladybug-geometry/commit/a8be68e74eae9942af6a547969d771f834ac6b10))

[1.23.18](https://github.com/ladybug-tools/ladybug-geometry/compare/v1.23.17...v1.23.18) (2021-09-03)


Bug Fixes

* **triangulation:** Catch possible ZeroDivisionError ([1e1c3a7](https://github.com/ladybug-tools/ladybug-geometry/commit/1e1c3a793559c478ad53f05977c446de7eb7c080))

[1.23.17](https://github.com/ladybug-tools/ladybug-geometry/compare/v1.23.16...v1.23.17) (2021-09-03)


Bug Fixes

* **face:** Ensure duplicate vertices don't interfere with outward calc ([fb92956](https://github.com/ladybug-tools/ladybug-geometry/commit/fb929565f00bb47223c6d90852f55a5f674f9f0a))

[1.23.16](https://github.com/ladybug-tools/ladybug-geometry/compare/v1.23.15...v1.23.16) (2021-09-02)


Bug Fixes

* **face:** Avoid removing the last vertex twice ([7c5606b](https://github.com/ladybug-tools/ladybug-geometry/commit/7c5606b18c639ed0fcb8c2d8b0ae9f15758e368e))