SetCameraFov

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`setCameraFov(object, fov)`

Change the camera field of view.

object : object to operate on
fov : field of view

Example: Press Up & Down to change the Camera Field of view.

   Camera = getObject("Camera")
   -- Scene update
   function onSceneUpdate()
       cFOV = getCameraFov(Camera)
       if isKeyPressed("DOWN") then setCameraFov(Camera, cFOV+0.5) end	 	
       if isKeyPressed("UP") then setCameraFov(Camera, cFOV-0.5) end	 		
   end

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