OEHasCachedSelfShape

float OEHasCachedSelfShape(const OEChem::OEConfBase &conf,
                           unsigned int radiiApprox = OEOverlapRadii::Carbon,
                           float cradius = 1.7f)
float OEHasCachedSelfShape(const OEChem::OEMolBase &mol,
                           unsigned int radiiApprox = OEOverlapRadii::Carbon,
                           float cradius = 1.7f)

Returns true if the molecule has cached self shape. The value for radii approximation and cradius need to match those used to set this value initially.