Return meshes that are visible to the camera

[manthrax]

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Is there an Object3D poperty to check if it's within camera frustum?

There is a Frustum.containsPoint or .intersectsBox() method that lets me manually check if a point or mesh is within the camera’s frustum. However, I need to do this once per frame on several objects, and the WebGLRenderer is already doing this at the same frequency. In order to avoid redundant calculations, is there a property of the Mesh I could check to see if it’s getting culled or not? I would love to avoid performing that check twice per frame, since I need to do it on several objects. Th…