I dont know why this spotlight is passing through the meshes? Anyone who has idea how to fix this issue? const light = new THREE.SpotLight(); light.intensity = 0.25; light.castShadow = true; scene.add(light); [image] [image]

You have to set castShadow and receiveShadow of the shelf object to true. And the floor objects needs receiveShadow set to true.

I have set castShadow and receiveShadow of the shelf object to true. floor objects I set receiveShadow to true. But still I can see the light is passing through the meshes [image] regarding my light, I use this way [image]

Did you check if all children of this object has also these shadow properties updated?

Have you checked Material.shadowSide ?

I set materialNeedsUpdate=true, matrixAutoUpdate=true Is there anything else that you mean?

I have tried to do all Side ID Side THREE.FrontSide back side THREE.BackSide front side THREE.DoubleSide both sides [image] Still the output has no impact [image]

Hi @USMANHEART , have you managed to solve this issue?

In your snapshots I do not see shadows. Shadows require four things: To be enabled in the renderer (e.g. renderer.shadowMap.enabled = true;) To be enabled in the light (e.g. light.castShadow = true;) To be accepted by the object (e.g. object.receiveShadow = true;) To be generated by the object (e.…

Wow, I will test again. Thanks for solution

Why spotlight passing is through meshes?

Questions

USMANHEART February 16, 2023, 2:54am 9

It is still the same issue

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Why spotlight passing is through meshes?

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