DummyCostFunction

java.lang.Object
- oracle.spatial.network.lod.DummyCostFunction

All Implemented Interfaces:

HeuristicCostFunction
```
public class DummyCostFunction
extends java.lang.Object
implements HeuristicCostFunction
```
The heuristic cost function implemented in this class always returns 0.

Since:

11gR2

Constructor Summary

Constructors
Constructor Description

DummyCostFunction(double cost)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`getHeuristicCost(HeavyPointOnNet currentPoint, HeavyPointOnNet goalPoint)`	Returns the heuristic cost from the current point to the target point.
`int[]`	`getUserDataCategories()`	Returns the required user data categories.
`void`	`setUserData(PointOnNet point, NetworkExplorer ne)`	Sets the user data needed by the heuristic cost function for the input point.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DummyCostFunction
```
public DummyCostFunction(double cost)
```
- Method Detail
  - getHeuristicCost
```
public double getHeuristicCost(HeavyPointOnNet currentPoint,
                               HeavyPointOnNet goalPoint)
```
    Description copied from interface: HeuristicCostFunction
    
    Returns the heuristic cost from the current point to the target point.
    
    Specified by:
    
    getHeuristicCost in interface HeuristicCostFunction
    
    Parameters:
    
    currentPoint - current point
    
    goalPoint - target point
    
    Returns:
    
    estimated cost from current point to target point)
  - getUserDataCategories
```
public int[] getUserDataCategories()
```
    Description copied from interface: HeuristicCostFunction
    
    Returns the required user data categories.
    
    Specified by:
    
    getUserDataCategories in interface HeuristicCostFunction
    
    Returns:
  - setUserData
```
public void setUserData(PointOnNet point,
                        NetworkExplorer ne)
                 throws LODNetworkException
```
    Description copied from interface: HeuristicCostFunction
    
    Sets the user data needed by the heuristic cost function for the input point.
    
    Specified by:
    
    setUserData in interface HeuristicCostFunction
    
    Throws:
    
    LODNetworkException