Open https://playground.babylonjs.com/#1EBCJY#21 (or most any playground with a PointerDragBehavior). Drag the green box to the left, continuing off the canvas onto the code editor. Mouse up while still over the editor. Mouse over the canvas again. Result: drag continues as if the mouse button is …

I may have been overthinking things. Fix is in PR: DeviceInputSystem: Fix pointer events when cursor leaves canvas by PolygonalSun · Pull Request #10249 · BabylonJS/Babylon.js (github.com)

PointerDragBehavior doesn't cancel drag when you mouse up outside the canvas

Bugs

gabrieljbaker April 2, 2021, 4:03pm 3

Related issue it seems: Scale Gizmos When Cursor Goes Off/On Canvas

Thanks for pointing this one out to me, @Knar

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PointerDragBehavior doesn't cancel drag when you mouse up outside the canvas

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