83 return ( _object != 0 );
bool dataType(DataType _type) const
BSplineSurface * splineSurface(BaseObjectData *_object)
Get a Bspline Surface from an object.
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
#define DATA_BSPLINE_SURFACE
BSplineSurface * splineSurface()
return a pointer to the spline curve
BSplineSurfaceObject * bsplineSurfaceObject(BaseObjectData *_object)
Cast an BaseObject to a BSplineSurfaceObject if possible.