AABBCounter

java.lang.Object

com.prineside.tdi2.utils.AABBCounter

public final class AABBCounter extends Object

Lightweight AABB which only counts entities per cell Does not store entities Up to 127 entities per cell

Constructor Summary

Constructors

Constructor

Description

AABBCounter(float cellSize)
Method Summary

Modifier and Type

Method

Description

void

add(float x, float y, float size)

void

bake()

boolean

entriesExistInRect(float minX, float minY, float maxX, float maxY)

float

getCellSize()

short

getCols()

int

getEntityCount(float x, float y)

In a square

int

getEntityCount(int cellIdx)

float

getMaxX()

float

getMaxY()

float

getMinX()

float

getMinY()

short

getRows()

boolean

lineCanHitEntry(float x1, float y1, float x2, float y2)

static void

main(String[] args)

void

reset()

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

Constructor Details
- AABBCounter
  
  public AABBCounter(float cellSize)
Method Details
- main
  
  public static void main(String[] args)
- getMinX
  
  public float getMinX()
- getMaxX
  
  public float getMaxX()
- getMinY
  
  public float getMinY()
- getMaxY
  
  public float getMaxY()
- getCellSize
  
  public float getCellSize()
- getCols
  
  public short getCols()
- getRows
  
  public short getRows()
- reset
  
  public void reset()
- add
  
  public void add(float x, float y, float size)
- bake
  
  public void bake()
- getEntityCount
  
  public int getEntityCount(int cellIdx)
- getEntityCount
  
  public int getEntityCount(float x, float y)
  
  In a square
- entriesExistInRect
  
  public boolean entriesExistInRect(float minX, float minY, float maxX, float maxY)
- lineCanHitEntry
  
  public boolean lineCanHitEntry(float x1, float y1, float x2, float y2)