Package buildengine.math.collision

Class SAT

java.lang.Object

buildengine.math.collision.SAT

public class SAT
extends Object

Separating Axis Theorem This is a static-only class and contains calculations regarding collisions. The collisions are calculated using an implementation off Separating Axis Theorem. This class uses the custom Shape library.

Author:

Kai v. Maurik

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SAT.Projection

Constructor Summary

Constructors

Constructor	Description
SAT()

Method Summary

Modifier and Type	Method	Description
static Contact	collidePolygons(Polygon a, Polygon b)	Check if two polygons are colliding
static Contact	containsPoint(Polygon a, Vector2f v)	Check if a polygon contains a specified point

Methods inherited from class java.lang.Object

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

Constructor Details

SAT

public SAT()

Method Details

collidePolygons

public static Contact collidePolygons(Polygon a,
 Polygon b)

Check if two polygons are colliding

Parameters:

a - The first polygon

b - The second polygon

Returns:

A contact object if there is collision containing the collision information. Otherwise returns null.

containsPoint

public static Contact containsPoint(Polygon a,
 Vector2f v)

Check if a polygon contains a specified point

Parameters:

a - The polygon

v - The point

Returns:

A contact object if there is collision containing the collision information. Otherwise returns null.