export const STATE_CALCULATING_INIT = 0;
export const STATE_CALCULATING_LOADED = 1;
export const STATE_CALCULATING_LOADING = 2;
export const STATE_CALCULATING_RELOADING = 3;
export const STEP_KIND_DEPART = 0;
export const STEP_KIND_NORMAL = 1;
export const STEP_KIND_ARRIVE = 2;
export const STEP_KIND_BOTH = 3;