81 return ( _object != 0 );
bool dataType(DataType _type) const
BSplineCurveObject * bsplineCurveObject(BaseObjectData *_object)
Cast an BaseObject to a BSplineCurveObject if possible.
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
BSplineCurve * splineCurve(BaseObjectData *_object)
Get a Bspline curve from an object.
BSplineCurve * splineCurve()
return a pointer to the spline curve
#define DATA_BSPLINE_CURVE