tipgame.util
Class CollisionDetector

java.lang.Object
  tipgame.util.CollisionDetector

public class CollisionDetector
extends java.lang.Object

this class is not finished

Field Summary

private boolean[][][]	intersecting
private double	maxTime
private boolean[]	moving
private java.awt.Shape[]	next
private java.awt.Shape[]	original
private Sprite[]	sprites
private java.awt.Shape[]	sweep
private java.awt.Shape[][]	sweepIntersection

Constructor Summary

CollisionDetector()

Method Summary

private double	getActualCollisionTime(int one, int two, double[] range, int levels)
private static double	getDistance(java.awt.geom.Point2D point, java.awt.geom.Rectangle2D bounds)
double	getFirstCollisionTime()
private java.awt.geom.Line2D.Float	getFullLineSweep(java.awt.Shape start, java.awt.Shape sweep)
private java.awt.geom.Point2D.Float[]	getHull(java.awt.geom.Point2D outside, java.awt.geom.Point2D inside, java.awt.geom.Rectangle2D bounds)
private double	getIntersectingTime(int one, int two, double currentMin)
private java.awt.geom.Line2D.Float	getLineSweep(java.awt.Shape start, java.awt.Shape finish)
private double[]	getOverlap(java.awt.geom.Line2D.Float sweepLine, java.awt.Shape intersection)
private java.awt.Shape	getSweep(java.awt.Shape start, java.awt.Shape finish)
private void	initializeIntersecting()
private void	initializeShapes()
void	setMaxTime(double maxTime)
void	setSprites(Sprite[] sprites)

Methods inherited from class java.lang.Object

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

Field Detail

sprites

private Sprite[] sprites

next

private java.awt.Shape[] next

original

private java.awt.Shape[] original

sweep

private java.awt.Shape[] sweep

sweepIntersection

private java.awt.Shape[][] sweepIntersection

maxTime

private double maxTime

intersecting

private boolean[][][] intersecting

moving

private boolean[] moving

Constructor Detail

CollisionDetector

public CollisionDetector()

Method Detail

getDistance

private static double getDistance(java.awt.geom.Point2D point,
                                  java.awt.geom.Rectangle2D bounds)

setSprites

public void setSprites(Sprite[] sprites)

setMaxTime

public void setMaxTime(double maxTime)

getFirstCollisionTime

public double getFirstCollisionTime()

initializeShapes

private void initializeShapes()

getLineSweep

private java.awt.geom.Line2D.Float getLineSweep(java.awt.Shape start,
                                                java.awt.Shape finish)

getHull

private java.awt.geom.Point2D.Float[] getHull(java.awt.geom.Point2D outside,
                                              java.awt.geom.Point2D inside,
                                              java.awt.geom.Rectangle2D bounds)

getFullLineSweep

private java.awt.geom.Line2D.Float getFullLineSweep(java.awt.Shape start,
                                                    java.awt.Shape sweep)

getOverlap

private double[] getOverlap(java.awt.geom.Line2D.Float sweepLine,
                            java.awt.Shape intersection)

getActualCollisionTime

private double getActualCollisionTime(int one,
                                      int two,
                                      double[] range,
                                      int levels)

getIntersectingTime

private double getIntersectingTime(int one,
                                   int two,
                                   double currentMin)

getSweep

private java.awt.Shape getSweep(java.awt.Shape start,
                                java.awt.Shape finish)

initializeIntersecting

private void initializeIntersecting()