On Sat, 26 Sep 2026 13:26:46 GMT, Marius Hanl <[email protected]> wrote:
> The following SVG path does not render and logs a warning instead: > > M11.65,6.47A1.69,1.69 0 0,1 13.34,4.78 > > > WARNING: Failed to configure svg path "M11.65,6.47A1.69,1.69 0 0,1 > 13.34,4.78": 0 <= tfrom <= tto <= 1 required > > > This is because of a very minor floating point error in arcTo. > The resulting `dot` is `1.0000000000000002`, `Math.acos(..)` will as a result > return `NaN`. > > The fix is to clamp the value so it can never be higher than 1.0. > > Using a size of 64: > | Before | After | > |-|-| > | <img width="302" height="330" alt="image" > src="https://github.com/user-attachments/assets/5df4d711-b177-40ed-844f-5b4faddcc145"; > /> | <img width="302" height="330" alt="image" > src="https://github.com/user-attachments/assets/278b80e8-e5e2-48ea-81d8-cf9cdbbc8277"; > /> | > | + Warning on Console | - | > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai). This pull request has now been integrated. Changeset: a281f632 Author: Marius Hanl <[email protected]> URL: https://git.openjdk.org/jfx/commit/a281f6321f9ea15e68aa306812c73a852b0c4ce6 Stats: 12 lines in 2 files changed: 9 ins; 0 del; 3 mod 8393053: Valid SVG arc path may not render and logs a warning Reviewed-by: angorya, lkostyra ------------- PR: https://git.openjdk.org/jfx/pull/2326
