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| author | Haoyu Qiu <timothyqiu32@gmail.com> | 2022-04-29 13:25:48 +0800 |
|---|---|---|
| committer | Haoyu Qiu <timothyqiu32@gmail.com> | 2022-04-30 19:02:21 +0800 |
| commit | 492903a0b221ac50c5db0426d22db2457f946b58 (patch) | |
| tree | 40ff2eb10560729bfb207fe9e53085244ccb3e71 /doc | |
| parent | 9b2ba9b8bb6b61487dbccec165d59f84e4e08fda (diff) | |
Document lerp_angle behavior when angles are approximately PI apart
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/classes/@GlobalScope.xml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml index 0021b2f857..a40b851efc 100644 --- a/doc/classes/@GlobalScope.xml +++ b/doc/classes/@GlobalScope.xml @@ -457,6 +457,7 @@ rotation = lerp_angle(min_angle, max_angle, elapsed) elapsed += delta [/codeblock] + [b]Note:[/b] This method lerps through the shortest path between [code]from[/code] and [code]to[/code]. However, when these two angles are approximately [code]PI + k * TAU[/code] apart for any integer [code]k[/code], it's not obvious which way they lerp due to floating-point precision errors. For example, [code]lerp_angle(0, PI, weight)[/code] lerps counter-clockwise, while [code]lerp_angle(0, PI + 5 * TAU, weight)[/code] lerps clockwise. </description> </method> <method name="linear2db"> |