/**
* Sets the index of the default clearance class of the input item class in the clearance matrix
* to p_index.
*/
public void set(ItemClass p_item_class, int p_index) {
this.arr[p_item_class.ordinal()] = p_index;
}
/** Returns the number of the default clearance class for the input item class. */
public int get(ItemClass p_item_class) {
return this.arr[p_item_class.ordinal()];
}