func (p *PathShape) GetCtrl(index int) (Lever, error) {
if index < len(p.ctrls) && index >= 0 {
return p.ctrls[index], nil
}
return Lever{}, sfutils.NewError(Errors.OutOfRange)
}
func (p *PathShape) GetVertext(index int) (sf.Vertex, error) {
if p.GetVertexCount() > index && index >= 0 {
return p.Vertices[index], nil
}
return sf.Vertex{}, sfutils.NewError(Errors.OutOfRange)
}