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Fix the direction of the coronal animation #59

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Merged
kabilar merged 1 commit into from
Jun 2, 2026
Merged

Fix the direction of the coronal animation #59

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2 changes: 1 addition & 1 deletion src/pages/PathwaysNiivueCanvas.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -420,7 +420,7 @@ export const PathwaysNiivueCanvas = () => (

const numSlices = nv.volumes[0].dims[2];
// Advance the crosshair fraction by the elapsed time, looping at the volume edge
let y = nv.scene.crosshairPos[1] + (SLICES_PER_SECOND / numSlices) * elapsed;
let y = nv.scene.crosshairPos[1] - (SLICES_PER_SECOND / numSlices) * elapsed;
y -= Math.floor(y); // wrap into [0, 1) to loop continuously
nv.scene.crosshairPos[1] = y;
nv.drawScene();
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