re detecting double points in bezier curves in ia b w w oeinck waterland wlink nl ferdinand oeinck writes i m looking for any information on detecting and or calculating a double point and or cusp in a bezier curve see maureen stone and tony derose a geometric characterization of parametric cubic curves acm tog vol no july pp ron capelli ibm corp dept c ms p capelli vnet ibm com po box poughkeepsie ny there are no answers only cross references
