com.jme3.terrain.geomipmap.picking

Class BresenhamYUpGridTracer

java.lang.Object

com.jme3.terrain.geomipmap.picking.BresenhamYUpGridTracer

public class BresenhamYUpGridTracer
extends java.lang.Object

Works on the XZ plane, with positive Y as up.

Author:

Joshua Slack, Brent Owens

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BresenhamYUpGridTracer.Direction

Field Summary

Fields

Modifier and Type	Field and Description
protected com.jme3.math.Vector2f	gridLocation
protected com.jme3.math.Vector3f	gridOrigin
protected com.jme3.math.Vector3f	gridSpacing
protected float	rayLength
protected com.jme3.math.Vector3f	rayLocation
protected BresenhamYUpGridTracer.Direction	stepDirection
protected static float	TOLERANCE
protected com.jme3.math.Ray	walkRay

Constructor Summary

Constructors

Constructor and Description
BresenhamYUpGridTracer()

Method Summary

Modifier and Type	Method and Description
com.jme3.math.Vector2f	getGridLocation()
com.jme3.math.Vector3f	getGridOrigin()
com.jme3.math.Vector3f	getGridSpacing()
BresenhamYUpGridTracer.Direction	getLastStepDirection()
boolean	isRayPerpendicularToGrid()
void	next()
void	setGridLocation(com.jme3.math.Vector2f gridLocation)
void	setGridOrigin(com.jme3.math.Vector3f gridOrigin)
void	setGridSpacing(com.jme3.math.Vector3f gridSpacing)
void	startWalk(com.jme3.math.Ray walkRay)

Methods inherited from class java.lang.Object

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

Field Detail

gridOrigin

protected com.jme3.math.Vector3f gridOrigin

gridSpacing

protected com.jme3.math.Vector3f gridSpacing

gridLocation

protected com.jme3.math.Vector2f gridLocation

rayLocation

protected com.jme3.math.Vector3f rayLocation

walkRay

protected com.jme3.math.Ray walkRay

stepDirection

protected BresenhamYUpGridTracer.Direction stepDirection

rayLength

protected float rayLength

TOLERANCE

protected static float TOLERANCE

Constructor Detail

BresenhamYUpGridTracer

public BresenhamYUpGridTracer()

Method Detail

startWalk

public void startWalk(com.jme3.math.Ray walkRay)

next

public void next()

getLastStepDirection

public BresenhamYUpGridTracer.Direction getLastStepDirection()

isRayPerpendicularToGrid

public boolean isRayPerpendicularToGrid()

getGridLocation

public com.jme3.math.Vector2f getGridLocation()

getGridOrigin

public com.jme3.math.Vector3f getGridOrigin()

getGridSpacing

public com.jme3.math.Vector3f getGridSpacing()

setGridLocation

public void setGridLocation(com.jme3.math.Vector2f gridLocation)

setGridOrigin

public void setGridOrigin(com.jme3.math.Vector3f gridOrigin)

setGridSpacing

public void setGridSpacing(com.jme3.math.Vector3f gridSpacing)