Package net.dermetfan.gdx.physics.box2d

Class Box2DUtils

java.lang.Object
net.dermetfan.gdx.physics.box2d.Box2DUtils
public class Box2DUtils
extends java.lang.Object
provides methods for operations with Box2D Bodies, Fixtures and Shapes

  • Nested Class Summary

    Nested Classes
    Modifier and Type Class Description
    static class  Box2DUtils.PreconditionCheck
    checks if Box2D's preconditions are met to avoid native crashes
    static class  Box2DUtils.Settings
    b2Settings.h
    static class  Box2DUtils.ShapeCache
    cached method results

  • Field Summary

    Fields
    Modifier and Type Field Description
    static boolean autoCache
    if shapes should automatically be cached when they are inspected for the first time
    static com.badlogic.gdx.utils.ObjectMap<com.badlogic.gdx.physics.box2d.Shape,​Box2DUtils.ShapeCache> cache
    Cached Shapes and their Box2DUtils.ShapeCache.
    static Box2DUtils.PreconditionCheck check
    the PreconditionCheck to use

  • Constructor Summary

    Constructors
    Constructor Description
    Box2DUtils()  

  • Method Summary

    Modifier and Type Method Description
    static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Body body)  
    static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.math.Rectangle aabb)  
    static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Rectangle aabb)  
    static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Shape shape, float rotation)  
    static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Shape shape, float rotation, com.badlogic.gdx.math.Rectangle aabb)  
    static com.badlogic.gdx.math.Polyline as​(com.badlogic.gdx.physics.box2d.ChainShape shape, com.badlogic.gdx.math.Polyline polyline)  
    static com.badlogic.gdx.math.Circle as​(com.badlogic.gdx.physics.box2d.CircleShape shape, com.badlogic.gdx.math.Circle circle)  
    static com.badlogic.gdx.math.Polyline as​(com.badlogic.gdx.physics.box2d.EdgeShape shape, com.badlogic.gdx.math.Polyline polyline)  
    static com.badlogic.gdx.math.Circle as​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Circle circle)
    sets the given Circle to the Fixture's CircleShape, in world coordinates
    static com.badlogic.gdx.math.Polygon as​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Polygon polygon)
    sets the given Polygon to the Fixture's PolygonShape, in world coordinates
    static com.badlogic.gdx.math.Polyline as​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Polyline polyline)
    sets the given Polyline to the given Fixture's EdgeShape or ChainShape, in world coordinates
    static com.badlogic.gdx.math.Polygon as​(com.badlogic.gdx.physics.box2d.PolygonShape shape, com.badlogic.gdx.math.Polygon polygon)  
    static Box2DUtils.ShapeCache cache​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static com.badlogic.gdx.physics.box2d.Body clone​(com.badlogic.gdx.physics.box2d.Body body)
    clones a Body (without deep copying the Shapes of its Fixtures)
    static com.badlogic.gdx.physics.box2d.Body clone​(com.badlogic.gdx.physics.box2d.Body body, boolean shapes)
    clones a Body
    static com.badlogic.gdx.physics.box2d.Fixture clone​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.physics.box2d.Body body)
    clones a Fixture (without deep copying its Shape)
    static com.badlogic.gdx.physics.box2d.Fixture clone​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.physics.box2d.Body body, boolean shape)
    clones a Fixture
    static <T extends com.badlogic.gdx.physics.box2d.Shape>
    T    		 clone​(T shape)
    creates a deep copy of a Shape
    static com.badlogic.gdx.physics.box2d.BodyDef createDef​(com.badlogic.gdx.physics.box2d.Body body)  
    static com.badlogic.gdx.physics.box2d.FixtureDef createDef​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static com.badlogic.gdx.physics.box2d.JointDef createDef​(com.badlogic.gdx.physics.box2d.Joint joint)  
    static com.badlogic.gdx.physics.box2d.joints.DistanceJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.DistanceJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.FrictionJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.FrictionJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.GearJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.GearJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.MotorJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.MotorJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.MouseJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.MouseJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.PrismaticJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.PrismaticJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.PulleyJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.PulleyJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.RevoluteJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.RevoluteJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.RopeJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.RopeJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.WeldJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.WeldJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.WheelJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.WheelJoint joint)  
    static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body)
    destroys all fixtures of the given body
    static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.physics.box2d.Fixture exclude)  
    static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.physics.box2d.Fixture... exclude)  
    static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.utils.Array<com.badlogic.gdx.physics.box2d.Fixture> exclude)
    destroys all fixtures of the given body except the given ones
    static boolean equals​(com.badlogic.gdx.physics.box2d.Filter a, com.badlogic.gdx.physics.box2d.Filter b)  
    static boolean equals​(com.badlogic.gdx.physics.box2d.MassData a, com.badlogic.gdx.physics.box2d.MassData b)  
    static boolean equals​(com.badlogic.gdx.physics.box2d.Transform a, com.badlogic.gdx.physics.box2d.Transform b)  
    static float[][] fixtureVertices​(com.badlogic.gdx.physics.box2d.Body body)  
    static float height​(com.badlogic.gdx.physics.box2d.Body body)  
    static float height​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float height​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static float maxX​(com.badlogic.gdx.physics.box2d.Body body)  
    static float maxX​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float maxX​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static float maxXWorld​(com.badlogic.gdx.physics.box2d.Body body)  
    static float maxXWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float maxY​(com.badlogic.gdx.physics.box2d.Body body)  
    static float maxY​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float maxY​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static float maxYWorld​(com.badlogic.gdx.physics.box2d.Body body)  
    static float maxYWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float minX​(com.badlogic.gdx.physics.box2d.Body body)  
    static float minX​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float minX​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static float minXWorld​(com.badlogic.gdx.physics.box2d.Body body)  
    static float minXWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float minY​(com.badlogic.gdx.physics.box2d.Body body)  
    static float minY​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float minY​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static float minYWorld​(com.badlogic.gdx.physics.box2d.Body body)  
    static float minYWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static com.badlogic.gdx.math.Vector2 position​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static com.badlogic.gdx.math.Vector2 position​(com.badlogic.gdx.physics.box2d.Shape shape, com.badlogic.gdx.physics.box2d.Body body)  
    static com.badlogic.gdx.math.Vector2 positionRelative​(com.badlogic.gdx.physics.box2d.CircleShape shape)  
    static com.badlogic.gdx.math.Vector2 positionRelative​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static com.badlogic.gdx.math.Vector2 positionRelative​(com.badlogic.gdx.physics.box2d.Shape shape, float rotation)  
    static com.badlogic.gdx.physics.box2d.BodyDef reset​(com.badlogic.gdx.physics.box2d.BodyDef bodyDef)  
    static com.badlogic.gdx.physics.box2d.FixtureDef reset​(com.badlogic.gdx.physics.box2d.FixtureDef fixtureDef)  
    static com.badlogic.gdx.physics.box2d.BodyDef set​(com.badlogic.gdx.physics.box2d.BodyDef bodyDef, com.badlogic.gdx.physics.box2d.Body body)  
    static com.badlogic.gdx.physics.box2d.FixtureDef set​(com.badlogic.gdx.physics.box2d.FixtureDef fixtureDef, com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static com.badlogic.gdx.physics.box2d.JointDef set​(com.badlogic.gdx.physics.box2d.JointDef jointDef, com.badlogic.gdx.physics.box2d.Joint joint)  
    static com.badlogic.gdx.physics.box2d.joints.DistanceJointDef set​(com.badlogic.gdx.physics.box2d.joints.DistanceJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.DistanceJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.FrictionJointDef set​(com.badlogic.gdx.physics.box2d.joints.FrictionJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.FrictionJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.GearJointDef set​(com.badlogic.gdx.physics.box2d.joints.GearJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.GearJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.MotorJointDef set​(com.badlogic.gdx.physics.box2d.joints.MotorJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.MotorJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.MouseJointDef set​(com.badlogic.gdx.physics.box2d.joints.MouseJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.MouseJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.PrismaticJointDef set​(com.badlogic.gdx.physics.box2d.joints.PrismaticJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.PrismaticJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.PulleyJointDef set​(com.badlogic.gdx.physics.box2d.joints.PulleyJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.PulleyJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.RevoluteJointDef set​(com.badlogic.gdx.physics.box2d.joints.RevoluteJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.RevoluteJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.RopeJointDef set​(com.badlogic.gdx.physics.box2d.joints.RopeJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.RopeJoint joint)  
    static com.badlogic.gdx.physics.box2d.joints.WeldJointDef set​(com.badlogic.gdx.physics.box2d.joints.WeldJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.WeldJoint joint)
    Note: The reference angle cannot be set due to the Box2D API not providing it.
    static com.badlogic.gdx.physics.box2d.joints.WheelJointDef set​(com.badlogic.gdx.physics.box2d.joints.WheelJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.WheelJoint joint)  
    static void setSensor​(com.badlogic.gdx.physics.box2d.Body body, boolean sensor)
    sets the sensor flags of all of the given Body's Fixtures
    static com.badlogic.gdx.math.Vector2 size​(com.badlogic.gdx.physics.box2d.Body body)  
    static com.badlogic.gdx.math.Vector2 size​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static com.badlogic.gdx.math.Vector2 size​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static boolean split​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, net.dermetfan.utils.Pair<com.badlogic.gdx.physics.box2d.Body,​com.badlogic.gdx.physics.box2d.Body> store)  
    static boolean split​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, com.badlogic.gdx.physics.box2d.Body aBody, com.badlogic.gdx.physics.box2d.Body bBody, net.dermetfan.utils.Pair<com.badlogic.gdx.physics.box2d.Fixture,​com.badlogic.gdx.physics.box2d.Fixture> store)  
    static boolean split​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, net.dermetfan.utils.Pair<com.badlogic.gdx.physics.box2d.FixtureDef,​com.badlogic.gdx.physics.box2d.FixtureDef> store)  
    static <T extends com.badlogic.gdx.physics.box2d.Shape>
    boolean    		 split​(T shape, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, net.dermetfan.utils.Pair<T,​T> store)
    splits the given Shape using the segment described by the two given Vector2s
    static float[] toLocalVertices​(float[] vertices, int offset, int length, com.badlogic.gdx.physics.box2d.Body body)  
    static float[] toLocalVertices​(float[] vertices, com.badlogic.gdx.physics.box2d.Body body)  
    static float[] toWorldVertices​(float[] vertices, int offset, int length, com.badlogic.gdx.physics.box2d.Body body)  
    static float[] toWorldVertices​(float[] vertices, com.badlogic.gdx.physics.box2d.Body body)  
    static float[] vertices​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float[] vertices​(com.badlogic.gdx.physics.box2d.Shape shape)  
    static int weld​(float[] vertices)  
    static int weld​(float[] vertices, int offset, int length)
    welds the given vertices together the way PolygonShape.set(float[]) does
    static int weld​(com.badlogic.gdx.utils.FloatArray vertices)  
    static float width​(com.badlogic.gdx.physics.box2d.Body body)  
    static float width​(com.badlogic.gdx.physics.box2d.Fixture fixture)  
    static float width​(com.badlogic.gdx.physics.box2d.Shape shape)  

    Methods inherited from class java.lang.Object

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

  • Field Details

    • cache

      public static final com.badlogic.gdx.utils.ObjectMap<com.badlogic.gdx.physics.box2d.Shape,​Box2DUtils.ShapeCache> cache
      Cached Shapes and their Box2DUtils.ShapeCache. You should clear this when you don't use the shapes anymore.

    • autoCache

      public static boolean autoCache
      if shapes should automatically be cached when they are inspected for the first time

    • check

      public static Box2DUtils.PreconditionCheck check
      the PreconditionCheck to use

  • Constructor Details

    • Box2DUtils

      public Box2DUtils()

  • Method Details

    • cache

      public static Box2DUtils.ShapeCache cache​(com.badlogic.gdx.physics.box2d.Shape shape)
      Parameters:
      shape - the Shape to create a new Box2DUtils.ShapeCache for that will be added to cache

    • vertices

      public static float[] vertices​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      the vertices of the given Shape

    • minX

      public static float minX​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      the minimal x value of the vertices of the given Shape

    • minY

      public static float minY​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      the minimal y value of the vertices of the given Shape

    • maxX

      public static float maxX​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      the maximal x value of the vertices of the given Shape

    • maxY

      public static float maxY​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      the maximal y value of the vertices of the given Shape

    • width

      public static float width​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      the width of the given Shape

    • height

      public static float height​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      the height of the given Shape

    • size

      public static com.badlogic.gdx.math.Vector2 size​(com.badlogic.gdx.physics.box2d.Shape shape)
      Returns:
      a Vector2 representing the size of the given Shape

    • vertices

      public static float[] vertices​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      vertices(Shape)

    • minX

      public static float minX​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      minX(Shape)

    • minY

      public static float minY​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      minY(Shape)

    • maxX

      public static float maxX​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      maxX(Shape)

    • maxY

      public static float maxY​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      maxY(Shape)

    • minXWorld

      public static float minXWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      Returns:
      the minimal x coordinate of the vertices of the given Fixture in world coordinates

    • minYWorld

      public static float minYWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      Returns:
      the minimal y coordinate of the vertices of the given Fixture in world coordinates

    • maxXWorld

      public static float maxXWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      Returns:
      the maximal x coordinate of the vertices of the given Fixture in world coordinates

    • maxYWorld

      public static float maxYWorld​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      Returns:
      the maximal y coordinate of the vertices of the given Fixture in world coordinates

    • width

      public static float width​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      width(Shape)

    • height

      public static float height​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      height(Shape)

    • size

      public static com.badlogic.gdx.math.Vector2 size​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      size(Shape)

    • fixtureVertices

      public static float[][] fixtureVertices​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the vertices of all fixtures of a body

    • minX

      public static float minX​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the minimal x value of the vertices of all fixtures of the the given Body

    • minY

      public static float minY​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the minimal y value of the vertices of all fixtures of the the given Body

    • maxX

      public static float maxX​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the maximal x value of the vertices of all fixtures of the the given Body

    • maxY

      public static float maxY​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the maximal y value of the vertices of all fixtures of the the given Body

    • minXWorld

      public static float minXWorld​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the minimal x coordinate of the vertices of all fixtures of the given Body in world coordinates

    • minYWorld

      public static float minYWorld​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the minimal y coordinate of the vertices of all fixtures of the given Body in world coordinates

    • maxXWorld

      public static float maxXWorld​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the maximal x coordinate of the vertices of all fixtures of the given Body in world coordinates

    • maxYWorld

      public static float maxYWorld​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the maximal y coordinate of the vertices of all fixtures of the given Body in world coordinates

    • width

      public static float width​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the width of the given Body

    • height

      public static float height​(com.badlogic.gdx.physics.box2d.Body body)
      Returns:
      the height of the given Body

    • size

      public static com.badlogic.gdx.math.Vector2 size​(com.badlogic.gdx.physics.box2d.Body body)

    • positionRelative

      public static com.badlogic.gdx.math.Vector2 positionRelative​(com.badlogic.gdx.physics.box2d.CircleShape shape)
      See Also:
      positionRelative(Shape, float), CircleShape.getPosition()

    • positionRelative

      public static com.badlogic.gdx.math.Vector2 positionRelative​(com.badlogic.gdx.physics.box2d.Shape shape, float rotation)
      Returns:
      the position of the given shape relative to its Body

    • position

      public static com.badlogic.gdx.math.Vector2 position​(com.badlogic.gdx.physics.box2d.Shape shape, com.badlogic.gdx.physics.box2d.Body body)
      Parameters:
      shape - the Shape which position to get
      body - the Body the given Shape is attached to
      Returns:
      the position of the given Shape in world coordinates

    • positionRelative

      public static com.badlogic.gdx.math.Vector2 positionRelative​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      positionRelative(Shape, float)

    • position

      public static com.badlogic.gdx.math.Vector2 position​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      position(Shape, Body)

    • aabb

      public static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Shape shape, float rotation, com.badlogic.gdx.math.Rectangle aabb)
      Parameters:
      shape - the Shape which AABB to get
      aabb - the Rectangle to set to the given Shape's AABB
      Returns:
      the given Rectangle set as axis aligned bounding box of the given Shape
      Since:
      0.9.1

    • aabb

      public static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Shape shape, float rotation)
      See Also:
      aabb(Shape, float, Rectangle)

    • aabb

      public static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Rectangle aabb)
      Returns:
      the given Rectangle set as axis aligned bounding box of the given Fixture, in world coordinates
      See Also:
      aabb(Shape, float, Rectangle)

    • aabb

      public static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      See Also:
      aabb(Fixture, Rectangle)

    • aabb

      public static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.math.Rectangle aabb)
      Returns:
      the given Rectangle set as axis aligned bounding box of all fixtures of the given Body, in world coordinates
      Since:
      0.9.1

    • aabb

      public static com.badlogic.gdx.math.Rectangle aabb​(com.badlogic.gdx.physics.box2d.Body body)
      See Also:
      aabb(Body, Rectangle)

    • clone

      public static com.badlogic.gdx.physics.box2d.Body clone​(com.badlogic.gdx.physics.box2d.Body body)
      clones a Body (without deep copying the Shapes of its Fixtures)
      Returns:
      copy(body, false)
      See Also:
      clone(Body, boolean)

    • clone

      public static com.badlogic.gdx.physics.box2d.Body clone​(com.badlogic.gdx.physics.box2d.Body body, boolean shapes)
      clones a Body
      Parameters:
      body - the Body to copy
      shapes - if the Shapes of the Fixtures of the given Body should be copied as well
      Returns:
      a deep copy of the given Body

    • clone

      public static com.badlogic.gdx.physics.box2d.Fixture clone​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.physics.box2d.Body body)
      clones a Fixture (without deep copying its Shape)
      Returns:
      copy(fixture, body, false)
      See Also:
      clone(Fixture, Body, boolean)

    • clone

      public static com.badlogic.gdx.physics.box2d.Fixture clone​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.physics.box2d.Body body, boolean shape)
      clones a Fixture
      Parameters:
      fixture - the Fixture to copy
      body - the Body to create a copy of the given fixture on
      shape - if the shape of the given Fixture should be deep copied as well
      Returns:
      the copied Fixture

    • clone

      public static <T extends com.badlogic.gdx.physics.box2d.Shape> T clone​(T shape)
      creates a deep copy of a Shape
      Parameters:
      shape - the Shape to clone
      Returns:
      a Shape exactly like the one passed in

    • clone

      public static <T extends com.badlogic.gdx.physics.box2d.Joint> T clone​(T joint)
      Parameters:
      joint - the joint to clone
      Since:
      0.7.1

    • set

      public static com.badlogic.gdx.physics.box2d.BodyDef set​(com.badlogic.gdx.physics.box2d.BodyDef bodyDef, com.badlogic.gdx.physics.box2d.Body body)
      Parameters:
      bodyDef - the BodyDef to set according to the given Body
      body - the Body to set the given BodyDef accordingly to
      Returns:
      the given BodyDef for chaining
      Since:
      0.7.1

    • set

      public static com.badlogic.gdx.physics.box2d.FixtureDef set​(com.badlogic.gdx.physics.box2d.FixtureDef fixtureDef, com.badlogic.gdx.physics.box2d.Fixture fixture)
      Parameters:
      fixtureDef - the FixtureDef to set according to the given Fixture
      fixture - the Fixture to set the given FixtureDef accordingly to
      Returns:
      the given FixtureDef for chaining
      Since:
      0.7.1

    • set

      public static com.badlogic.gdx.physics.box2d.JointDef set​(com.badlogic.gdx.physics.box2d.JointDef jointDef, com.badlogic.gdx.physics.box2d.Joint joint)
      Parameters:
      jointDef - the JointDef to set according to the given Joint
      joint - the Joint to set the given JointDef accordingly to
      Returns:
      the given JointDef for chaining
      Since:
      0.7.1

    • set

      public static com.badlogic.gdx.physics.box2d.joints.DistanceJointDef set​(com.badlogic.gdx.physics.box2d.joints.DistanceJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.DistanceJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.FrictionJointDef set​(com.badlogic.gdx.physics.box2d.joints.FrictionJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.FrictionJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.GearJointDef set​(com.badlogic.gdx.physics.box2d.joints.GearJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.GearJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.MotorJointDef set​(com.badlogic.gdx.physics.box2d.joints.MotorJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.MotorJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.MouseJointDef set​(com.badlogic.gdx.physics.box2d.joints.MouseJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.MouseJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.RevoluteJointDef set​(com.badlogic.gdx.physics.box2d.joints.RevoluteJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.RevoluteJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.PrismaticJointDef set​(com.badlogic.gdx.physics.box2d.joints.PrismaticJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.PrismaticJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.PulleyJointDef set​(com.badlogic.gdx.physics.box2d.joints.PulleyJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.PulleyJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.WheelJointDef set​(com.badlogic.gdx.physics.box2d.joints.WheelJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.WheelJoint joint)
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.WeldJointDef set​(com.badlogic.gdx.physics.box2d.joints.WeldJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.WeldJoint joint)
      Note: The reference angle cannot be set due to the Box2D API not providing it.
      See Also:
      set(JointDef, Joint)

    • set

      public static com.badlogic.gdx.physics.box2d.joints.RopeJointDef set​(com.badlogic.gdx.physics.box2d.joints.RopeJointDef jointDef, com.badlogic.gdx.physics.box2d.joints.RopeJoint joint)
      See Also:
      set(JointDef, Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.BodyDef createDef​(com.badlogic.gdx.physics.box2d.Body body)
      Parameters:
      body - the body for which to setup a new BodyDef
      Returns:
      a new BodyDef instance that can be used to clone the given body

    • createDef

      public static com.badlogic.gdx.physics.box2d.FixtureDef createDef​(com.badlogic.gdx.physics.box2d.Fixture fixture)
      Parameters:
      fixture - the fixture for which to setup a new FixtureDef
      Returns:
      a new FixtureDef instance that can be used to clone the given fixture

    • createDef

      public static com.badlogic.gdx.physics.box2d.JointDef createDef​(com.badlogic.gdx.physics.box2d.Joint joint)
      Parameters:
      joint - the joint for which to create a new JointDef
      Returns:
      a new JointDef instance that can be used to clone the given joint
      Since:
      0.7.1

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.DistanceJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.DistanceJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.FrictionJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.FrictionJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.GearJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.GearJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.MotorJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.MotorJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.MouseJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.MouseJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.RevoluteJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.RevoluteJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.PrismaticJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.PrismaticJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.PulleyJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.PulleyJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.WheelJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.WheelJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.WeldJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.WeldJoint joint)
      See Also:
      createDef(Joint)

    • createDef

      public static com.badlogic.gdx.physics.box2d.joints.RopeJointDef createDef​(com.badlogic.gdx.physics.box2d.joints.RopeJoint joint)
      See Also:
      createDef(Joint)

    • split

      public static boolean split​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, net.dermetfan.utils.Pair<com.badlogic.gdx.physics.box2d.Body,​com.badlogic.gdx.physics.box2d.Body> store)
      Parameters:
      body - the Body to split
      a - the first point of the segment
      b - the second point of the segment
      store - The Pair to store the resulting bodies in. May be null.
      Returns:
      If the body was successfully split, which means that all fixtures intersecting with the given segment were split. If false, only some fixtures may have been created!

    • split

      public static boolean split​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, com.badlogic.gdx.physics.box2d.Body aBody, com.badlogic.gdx.physics.box2d.Body bBody, net.dermetfan.utils.Pair<com.badlogic.gdx.physics.box2d.Fixture,​com.badlogic.gdx.physics.box2d.Fixture> store)
      Parameters:
      fixture - the fixture to split
      a - the first point of the segment
      b - the second point of the segment
      aBody - The body the first resulting fixture will be created on. No fixture will be created if this is null.
      bBody - The body the second resulting fixture will be created on. No fixture will be created if this is null.
      store - The Pair to store the resulting fixtures in. May be null.
      Returns:
      if the fixture was split
      See Also:
      split(Shape, Vector2, Vector2, Pair)

    • split

      public static boolean split​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, net.dermetfan.utils.Pair<com.badlogic.gdx.physics.box2d.FixtureDef,​com.badlogic.gdx.physics.box2d.FixtureDef> store)
      Parameters:
      fixture - the fixture to split
      a - the first point of the segment
      b - the second point of the segment
      store - the Pair to store the resulting FixtureDefs in
      Returns:
      if the fixture was split
      See Also:
      split(Shape, Vector2, Vector2, Pair)

    • split

      public static <T extends com.badlogic.gdx.physics.box2d.Shape> boolean split​(T shape, com.badlogic.gdx.math.Vector2 a, com.badlogic.gdx.math.Vector2 b, net.dermetfan.utils.Pair<T,​T> store)
      splits the given Shape using the segment described by the two given Vector2s
      Parameters:
      shape - the Shape to split
      a - The first point of the segment. Will be set to the first intersection with the given shape.
      b - The second point of the segment. Will be set to the second intersection with the given shape.
      store - the Pair to store the split Shapes in
      Returns:
      if the given shape was split

    • weld

      public static int weld​(com.badlogic.gdx.utils.FloatArray vertices)
      See Also:
      weld(float[], int, int)

    • weld

      public static int weld​(float[] vertices)
      See Also:
      weld(float[], int, int)

    • weld

      public static int weld​(float[] vertices, int offset, int length)
      welds the given vertices together the way PolygonShape.set(float[]) does
      Returns:
      the new number of vertices (starting at offset)

    • as

      public static com.badlogic.gdx.math.Circle as​(com.badlogic.gdx.physics.box2d.CircleShape shape, com.badlogic.gdx.math.Circle circle)
      Parameters:
      circle - the Circle to set according to the given shape
      Returns:
      the given Circle for chaining
      Since:
      0.11.1

    • as

      public static com.badlogic.gdx.math.Polygon as​(com.badlogic.gdx.physics.box2d.PolygonShape shape, com.badlogic.gdx.math.Polygon polygon)
      Parameters:
      polygon - the Polygon which vertices to set according to the given shape
      Returns:
      the given Polygon for chaining
      Since:
      0.11.1

    • as

      public static com.badlogic.gdx.math.Polyline as​(com.badlogic.gdx.physics.box2d.EdgeShape shape, com.badlogic.gdx.math.Polyline polyline)
      Parameters:
      polyline - the Polyline which vertices to set according to the given shape
      Returns:
      the given Polyline for chaining
      Since:
      0.11.1

    • as

      public static com.badlogic.gdx.math.Polyline as​(com.badlogic.gdx.physics.box2d.ChainShape shape, com.badlogic.gdx.math.Polyline polyline)
      Parameters:
      polyline - the Polyline which vertices to set according to the given shape
      Returns:
      the given Polyline for chaining
      Since:
      0.11.1

    • as

      public static com.badlogic.gdx.math.Circle as​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Circle circle)
      sets the given Circle to the Fixture's CircleShape, in world coordinates
      Throws:
      java.lang.IllegalArgumentException - if the Fixture's Shape is not of Shape.Type.Circle
      Since:
      0.11.1
      See Also:
      as(CircleShape, Circle)

    • as

      public static com.badlogic.gdx.math.Polygon as​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Polygon polygon)
      sets the given Polygon to the Fixture's PolygonShape, in world coordinates
      Throws:
      java.lang.IllegalArgumentException - if the Fixture's Shape is not of Shape.Type.Polygon
      Since:
      0.11.1
      See Also:
      as(PolygonShape, Polygon)

    • as

      public static com.badlogic.gdx.math.Polyline as​(com.badlogic.gdx.physics.box2d.Fixture fixture, com.badlogic.gdx.math.Polyline polyline)
      sets the given Polyline to the given Fixture's EdgeShape or ChainShape, in world coordinates
      Throws:
      java.lang.IllegalArgumentException - if the Fixture's Shape is neither of Shape.Type.Edge nor Shape.Type.Chain
      Since:
      0.11.1
      See Also:
      as(EdgeShape, Polyline), as(ChainShape, Polyline)

    • toWorldVertices

      public static float[] toWorldVertices​(float[] vertices, int offset, int length, com.badlogic.gdx.physics.box2d.Body body)
      Parameters:
      vertices - the local vertices to convert to world vertices
      body - the Body relative to which the given vertices are local
      Returns:
      the given vertices for chaining, converted to world vertices

    • toWorldVertices

      public static float[] toWorldVertices​(float[] vertices, com.badlogic.gdx.physics.box2d.Body body)
      See Also:
      toWorldVertices(float[], int, int, Body)

    • toLocalVertices

      public static float[] toLocalVertices​(float[] vertices, int offset, int length, com.badlogic.gdx.physics.box2d.Body body)
      Parameters:
      vertices - the world vertices to convert to local vertices
      body - the Body in which local coordinate system to convert the vertices
      Returns:
      the given vertices for chaining, converted to local vertices

    • toLocalVertices

      public static float[] toLocalVertices​(float[] vertices, com.badlogic.gdx.physics.box2d.Body body)
      See Also:
      toLocalVertices(float[], int, int, Body)

    • equals

      public static boolean equals​(com.badlogic.gdx.physics.box2d.Transform a, com.badlogic.gdx.physics.box2d.Transform b)
      Returns:
      whether the two given Transforms values equal
      Since:
      0.7.1

    • equals

      public static boolean equals​(com.badlogic.gdx.physics.box2d.MassData a, com.badlogic.gdx.physics.box2d.MassData b)
      Returns:
      whether the two MassDatas values equal
      Since:
      0.7.1

    • equals

      public static boolean equals​(com.badlogic.gdx.physics.box2d.Filter a, com.badlogic.gdx.physics.box2d.Filter b)
      Returns:
      whether the two Filters values equal
      Since:
      0.7.1

    • setSensor

      public static void setSensor​(com.badlogic.gdx.physics.box2d.Body body, boolean sensor)
      sets the sensor flags of all of the given Body's Fixtures
      Parameters:
      body - the Body which Fixtures' sensor flags to set
      sensor - the parameter to pass to Fixture.setSensor(boolean)
      See Also:
      Fixture.setSensor(boolean)

    • destroyFixtures

      public static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body)
      destroys all fixtures of the given body
      Parameters:
      body - the body which fixtures to destroy

    • destroyFixtures

      public static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.utils.Array<com.badlogic.gdx.physics.box2d.Fixture> exclude)
      destroys all fixtures of the given body except the given ones
      Parameters:
      exclude - the fixtures not to destroy
      body - the body which fixtures to destroy

    • destroyFixtures

      public static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.physics.box2d.Fixture... exclude)
      See Also:
      destroyFixtures(Body, Array)

    • destroyFixtures

      public static void destroyFixtures​(com.badlogic.gdx.physics.box2d.Body body, com.badlogic.gdx.physics.box2d.Fixture exclude)
      See Also:
      destroyFixtures(Body, Array)

    • reset

      public static com.badlogic.gdx.physics.box2d.BodyDef reset​(com.badlogic.gdx.physics.box2d.BodyDef bodyDef)
      Parameters:
      bodyDef - the BodyDef to reset to default values
      Returns:
      the given BodyDef for chaining
      Since:
      0.9.1

    • reset

      public static com.badlogic.gdx.physics.box2d.FixtureDef reset​(com.badlogic.gdx.physics.box2d.FixtureDef fixtureDef)
      Parameters:
      fixtureDef - the FixtureDef to reset to default values
      Returns:
      the given FixtureDef for chaining
      Since:
      0.9.1