The ArcRotateCamera has a smooth zoom when using the mouse wheel. Is there a callback when this smooth zoom stops or another way to detect this? Reason for asking is that im experimenting with the idea of stopping the render loop when there is no mouse input. For the zoom behaviour there is a smooth…

Assuming camera radius is only changed by mouse wheel, then I would store the camera radius: let storedRadius = camera.radius let isZooming followed by adding observer for onAfterCameraRenderObservable: if(camera.radius == storedRadius) { isZooming = false // or remove observer and add at zoom…

Maybe this thread can help: [image] What is the correct way to render on demand Questions It seems you can test cameraDirection and cameraRotation: https://www.babylonjs-playground.com/#UNB24W#13

ArcRotateCamera: is there a callback or other mechanism to detect when mouse zoom stops due to scrollwheel input

Questions

Evgeni_Popov February 19, 2023, 10:15pm 3

Maybe this thread can help:

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ArcRotateCamera enable zoom with mouse wheel but disable rotation Questions game , camera , arcrotatecamera	5	1920	January 9, 2022
Programmatically zoom in/out the same way the mousewheel does it Questions	2	1711	November 2, 2020
ArcRotateCamera custom zoom (in and out) Questions	4	2229	August 4, 2020
Pause Renderloop with ArcRotateCamera Questions	3	412	September 12, 2021
How can just deactive mouse wheel event on arcrotatecamera Questions	2	2084	June 13, 2020

ArcRotateCamera: is there a callback or other mechanism to detect when mouse zoom stops due to scrollwheel input

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