org.cpsolver.ifs.example.rpp

Class ResourceConstraint.Context

java.lang.Object

org.cpsolver.ifs.example.rpp.ResourceConstraint.Context

All Implemented Interfaces:

AssignmentConstraintContext<Rectangle,Location>, AssignmentContext

Enclosing class:

ResourceConstraint

public class ResourceConstraint.Context
extends Object
implements AssignmentConstraintContext<Rectangle,Location>

Assignment context

Constructor Summary

Constructors

Constructor and Description
Context(Assignment<Rectangle,Location> assignment)

Method Summary

Modifier and Type	Method and Description
void	assigned(Assignment<Rectangle,Location> assignment, Location placement) Notification, when a rectangle is placed.
Rectangle	getRectangle(int x, int y)
void	unassigned(Assignment<Rectangle,Location> assignment, Location placement) Notification, when a rectangle is unplaced.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Context

public Context(Assignment<Rectangle,Location> assignment)

Method Detail

assigned

public void assigned(Assignment<Rectangle,Location> assignment,
                     Location placement)

Notification, when a rectangle is placed. It memorizes the rectangle's new position in 2D ([0..width][0..height]) array. It is used for faster lookup when computing conflicts.

Specified by:

assigned in interface AssignmentConstraintContext<Rectangle,Location>

Parameters:

assignment - current assignment (with which this context is associated)

placement - assigned value

getRectangle

public Rectangle getRectangle(int x,
                              int y)

unassigned

public void unassigned(Assignment<Rectangle,Location> assignment,
                       Location placement)

Notification, when a rectangle is unplaced. It removes the rectangle from the 2D ([0..width][0..height]) array.

Specified by:

unassigned in interface AssignmentConstraintContext<Rectangle,Location>

Parameters:

assignment - current assignment (with which this context is associated)

placement - unassigned value