b2DynamicTree_SetCategoryBits

boxdd_sys::ffi

Function b2DynamicTree_SetCategoryBits 

Source 
pub unsafe extern "C" fn b2DynamicTree_SetCategoryBits(
    tree: *mut b2DynamicTree,
    proxyId: c_int,
    categoryBits: u64,
)
Expand description

Modify the category bits on a proxy. This is an expensive operation.