Catalano.Graph.Pathfinding.AStar

Class NodeMap

java.lang.Object

Catalano.Graph.Pathfinding.AStar.NodeMap

public class NodeMap
extends java.lang.Object

Represents all nodes associates a map.

Field Summary

Fields

Modifier and Type	Field and Description
ANode[][]	nodes

Constructor Summary

Constructors

Constructor and Description
NodeMap(double[][] nodeCostMap) Initializes a new instance of the NodeMap class.
NodeMap(double[][] costMap, AStar.Neighbor direction, AStar.Heuristic heuristic) Initializes a new instance of the NodeMap class.
NodeMap(int width, int height, double initialCost) Initializes a new instance of the NodeMap class.
NodeMap(int width, int height, double initialCost, AStar.Neighbor direction, AStar.Heuristic heuristic) Initializes a new instance of the NodeMap class.

Method Summary

Modifier and Type	Method and Description
NodeMap	clone()
double	ComputeHeuristic(int startX, int startY, int endX, int endY) Compute the heuristic.
AStar.Neighbor	getDirection() Get direction.
int	getHeight() Get height of Node Map.
AStar.Heuristic	getHeuristic() Get heuristic.
ANode	getNode(int x, int y) Get ANode from associate in this Node map.
ANode[]	getSurroundingNodes(int x, int y) Get the neighbour nodes from the specified point.
int	getWidth() Get width of Node Map.
void	setDirection(AStar.Neighbor direction) Set direction.
void	setHeuristic(AStar.Heuristic heuristic) Set heuristic.
void	setNode(int x, int y, ANode node) Set ANode.

Methods inherited from class java.lang.Object

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

Field Detail

nodes

public ANode[][] nodes

Constructor Detail

NodeMap

public NodeMap(int width,
               int height,
               double initialCost)

Initializes a new instance of the NodeMap class.

Parameters:

width - Width.

height - Height.

initialCost - Initial cost to all nodes.

NodeMap

public NodeMap(double[][] nodeCostMap)

Initializes a new instance of the NodeMap class.

Parameters:

nodeCostMap - Cost map.

NodeMap

public NodeMap(int width,
               int height,
               double initialCost,
               AStar.Neighbor direction,
               AStar.Heuristic heuristic)

Initializes a new instance of the NodeMap class.

Parameters:

width - Width.

height - Height.

initialCost - Initial cost.

direction - Direction.

heuristic - Heuristic.

NodeMap

public NodeMap(double[][] costMap,
               AStar.Neighbor direction,
               AStar.Heuristic heuristic)

Initializes a new instance of the NodeMap class.

Parameters:

costMap - Cost map.

direction - Direction.

heuristic - Heuristic.

Method Detail

getWidth

public int getWidth()

Get width of Node Map.

Returns:

Width.

getHeight

public int getHeight()

Get height of Node Map.

Returns:

Height.

getNode

public ANode getNode(int x,
                     int y)

Get ANode from associate in this Node map.

Parameters:

x - X axis coordinate.

y - Y axis coordinate.

Returns:

ANode.

setNode

public void setNode(int x,
                    int y,
                    ANode node)

Set ANode.

Parameters:

x - X axis coordinate.

y - Y axis coordinate.

node - ANode.

getDirection

public AStar.Neighbor getDirection()

Get direction.

Returns:

Direction.

setDirection

public void setDirection(AStar.Neighbor direction)

Set direction.

Parameters:

direction - Direction.

getHeuristic

public AStar.Heuristic getHeuristic()

Get heuristic.

Returns:

Heuristic.

setHeuristic

public void setHeuristic(AStar.Heuristic heuristic)

Set heuristic.

Parameters:

heuristic - Heuristic.

getSurroundingNodes

public ANode[] getSurroundingNodes(int x,
                                   int y)

Get the neighbour nodes from the specified point.

Parameters:

x - X axis coordinate.

y - Y axis coordinate.

Returns:

Surrounding nodes.

ComputeHeuristic

public double ComputeHeuristic(int startX,
                               int startY,
                               int endX,
                               int endY)

Compute the heuristic.

Parameters:

startX - X axis coordinate.

startY - Y axis coordinate.

endX - X axis coordinate.

endY - Y axis coordinate.

Returns:

Value.

clone

public NodeMap clone()

Overrides:

clone in class java.lang.Object