pub type dTriRayCallback = Option<unsafe extern "C" fn(TriMesh: dGeomID, Ray: dGeomID, TriangleIndex: c_int, u: f64, v: f64) -> c_int>;Aliased Type§
pub enum dTriRayCallback {
None,
Some(unsafe extern "C" fn(*mut dxGeom, *mut dxGeom, i32, f64, f64) -> i32),
}