A3DCrvGetInterval
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A3DStatus
A3DCrvGetInterval(const A3DCrvBase *pCrv, A3DIntervalData *pInterval) A3DStatusA3DCrvGetInterval(constA3DCrvBase* pCrv, A3DIntervalData pInterval)Function to get a curve parametric interval.
Returns
A3D_SUCCESSon success, or an error code on failure