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visual/VisualStim: flip rotations to reflect psychopy convention

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The documentation for `setOri()` on `VisualStim` now
accurately reflects the mapping of negative values to
counter-clockwise rotations and vice versa.
This commit is contained in:
Sotiri Bakagiannis 2020-07-07 10:35:16 +01:00
parent 08972dae90
commit f12ccafff3
1 changed files with 2 additions and 2 deletions
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4
js/visual/VisualStim.js
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@ -101,9 +101,9 @@ export class VisualStim extends util.mix(MinimalStim).with(WindowMixin)
*/ */
setOri(ori, log = false) setOri(ori, log = false)
{ {
this._setAttribute('ori', ori, log); this._setAttribute('ori', -ori, log);
let radians = ori * 0.017453292519943295; let radians = -ori * 0.017453292519943295;
this._rotationMatrix = [[Math.cos(radians), -Math.sin(radians)], this._rotationMatrix = [[Math.cos(radians), -Math.sin(radians)],
[Math.sin(radians), Math.cos(radians)]]; [Math.sin(radians), Math.cos(radians)]];