com.fs.starfarer.api.util

Class CollisionGridUtil

java.lang.Object

com.fs.starfarer.api.util.CollisionGridUtil

All Implemented Interfaces:

CollisionGridAPI

public class CollisionGridUtil
extends java.lang.Object
implements CollisionGridAPI

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	CollisionGridUtil.BucketIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected int	above
protected int	below
protected java.util.List<java.lang.Object>[][]	buckets
protected float	cellSize
protected int	height
protected int	leftOf
protected int	rightOf
protected int	width

Constructor Summary

Constructors

Constructor and Description
CollisionGridUtil(float minX, float maxX, float minY, float maxY, float cellSize)

Method Summary

Modifier and Type	Method and Description
void	addObject(java.lang.Object object, org.lwjgl.util.vector.Vector2f loc, float objWidth, float objHeight) Adds the object to every bucket that the area overlaps.
protected void	addToBucket(int cellX, int cellY, java.lang.Object object)
java.util.Iterator<java.lang.Object>	getCheckIterator(org.lwjgl.util.vector.Vector2f loc, float objWidth, float objHeight) Returns an iterator for all the objects in this grid that are in the specified area.
protected void	removeFromBucket(int cellX, int cellY, java.lang.Object object)
void	removeObject(java.lang.Object object, org.lwjgl.util.vector.Vector2f loc, float objWidth, float objHeight) Removes the object from every bucket that the area overlaps.

Methods inherited from class java.lang.Object

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

Field Detail

cellSize

protected float cellSize

buckets

protected java.util.List<java.lang.Object>[][] buckets

width

protected int width

height

protected int height

leftOf

protected int leftOf

rightOf

protected int rightOf

below

protected int below

above

protected int above

Constructor Detail

CollisionGridUtil

public CollisionGridUtil(float minX,
                         float maxX,
                         float minY,
                         float maxY,
                         float cellSize)

Method Detail

addObject

public void addObject(java.lang.Object object,
                      org.lwjgl.util.vector.Vector2f loc,
                      float objWidth,
                      float objHeight)

Description copied from interface: CollisionGridAPI

Adds the object to every bucket that the area overlaps.

Specified by:

addObject in interface CollisionGridAPI

removeObject

public void removeObject(java.lang.Object object,
                         org.lwjgl.util.vector.Vector2f loc,
                         float objWidth,
                         float objHeight)

Description copied from interface: CollisionGridAPI

Removes the object from every bucket that the area overlaps.

Specified by:

removeObject in interface CollisionGridAPI

addToBucket

protected void addToBucket(int cellX,
                           int cellY,
                           java.lang.Object object)

removeFromBucket

protected void removeFromBucket(int cellX,
                                int cellY,
                                java.lang.Object object)

getCheckIterator

public java.util.Iterator<java.lang.Object> getCheckIterator(org.lwjgl.util.vector.Vector2f loc,
                                                             float objWidth,
                                                             float objHeight)

Description copied from interface: CollisionGridAPI

Returns an iterator for all the objects in this grid that are in the specified area.

Specified by:

getCheckIterator in interface CollisionGridAPI

Returns: