Unity Light Going Through Walls

Create a unity primitive cube plane etc sized similarly to your wall remove its collider and in the mesh.

Unity light going through walls.

Although you have enclosed the light indirect light from the light source seems to seep through especially on the ceiling and the floor. Shadows are the obvious answer however i assume you are using lite and that s not an option. It s really just a shadow type setting that needs to be set right. Since you re using unity free put the plane on a specific layer.

Set the point light s baking property to mixed or baked then bake your lighting data using the lighting tab. You can simulate this in shaders or use raycasts to see if the light is behind a wall. That s why shadows exist. You have a point light source behind some walls.

If either of these don t solve. These options have obvious edge cases that can t be easily resolved. Hi all i have a basic pb building and in each end of the room the directional light seems to be shining through the walls even though i have shadows set to two sided. Light passing through walls 1.

I am using gaia for the terrain and have the lighting set to afternoon light for those familiar with the program. Now the light will not affect the object. Although you have enclosed the light indirect light from the light source seems to seep through especially on the ceiling and the floor. You have a point light source behind some walls.

Then click on your light click on the culling mask dropdown then uncheck the layer the object is on.