Java World.setContactListener方法代码示例

import org.jbox2d.dynamics.World; //导入方法依赖的package包/类
public Scene() {
	sun = new DirectionalLight(vec3(-1.0f, -1.0f, 0.2f), vec3(2.0f, 2.0f, 2.0f), Settings.ENABLE_SHADOWS, 30, Settings.SHADOW_RESOLUTION);
	
	//setup bullet
	BroadphaseInterface broadphase = new DbvtBroadphase();
	DefaultCollisionConfiguration collisionConfiguration = new DefaultCollisionConfiguration();
	CollisionDispatcher dispatcher = new CollisionDispatcher(collisionConfiguration);

	SequentialImpulseConstraintSolver solver = new SequentialImpulseConstraintSolver();

	world = new DiscreteDynamicsWorld(dispatcher, broadphase, solver, collisionConfiguration);

	// set the gravity of our world
	world.setGravity(new Vector3f(0, -9.8f, 0));
	
	//setup jbox2D
	world2D = new World(new Vector2(0, -9.8f));	
	world2D.setContactListener(this);
}
 

import org.jbox2d.dynamics.World; //导入方法依赖的package包/类
public void init(World world, boolean deserialized) {
  m_world = world;
  pointCount = 0;
  stepCount = 0;
  bombSpawning = false;
  model.getDebugDraw().setViewportTransform(camera.getTransform());

  world.setDestructionListener(destructionListener);
  world.setParticleDestructionListener(particleDestructionListener);
  world.setContactListener(this);
  world.setDebugDraw(model.getDebugDraw());
  title = getTestName();
  initTest(deserialized);
}
 

import org.jbox2d.dynamics.World; //导入方法依赖的package包/类
public void init(World world, boolean deserialized) {
  m_world = world;
  pointCount = 0;
  stepCount = 0;
  bombSpawning = false;
  model.getDebugDraw().setViewportTransform(camera.getTransform());

  world.setDestructionListener(destructionListener);
  world.setContactListener(this);
  world.setDebugDraw(model.getDebugDraw());
  title = getTestName();
  initTest(deserialized);
}
 

import org.jbox2d.dynamics.World; //导入方法依赖的package包/类
public void init(DebugDraw argDebugDraw){
		m_debugDraw = argDebugDraw;
		destructionListener = new DestructionListener() {
			
			public void sayGoodbye(Fixture fixture) {
			}
			
			public void sayGoodbye(Joint joint) {
				if(m_mouseJoint == joint){
					m_mouseJoint = null;
				}else{
					jointDestroyed(joint);
				}
			}
		};
		
		Vec2 gravity = new Vec2(0, -10f);
		m_world = new World(gravity, true);
		m_bomb = null;
		m_textLine = 30;
		m_mouseJoint = null;
		m_pointCount = 0;
		
		m_world.setDestructionListener(destructionListener);
		m_world.setContactListener(this);
		m_world.setDebugDraw(m_debugDraw);
		
		bombSpawning = false;
		
		m_stepCount = 0;
		
//		Contact.activeContacts = 0;
		
		BodyDef bodyDef = new BodyDef();
		m_groundBody = m_world.createBody(bodyDef);
		
		if(hasCachedCamera){
			setCamera(cachedCameraX, cachedCameraY, cachedCameraScale);
		}else{
			setCamera(0, 10, 10);			
		}
		setTitle(getTestName());
		
		initTest();
	}
 

import org.jbox2d.dynamics.World; //导入方法依赖的package包/类
public PeaWorld(GroupLayer scaledLayer) {
  staticLayerBack = graphics().createGroupLayer();
  scaledLayer.add(staticLayerBack);
  dynamicLayer = graphics().createGroupLayer();
  scaledLayer.add(dynamicLayer);
  staticLayerFront = graphics().createGroupLayer();
  scaledLayer.add(staticLayerFront);
  
  // create the physics world
  Vec2 gravity = new Vec2(0.0f, 10.0f);
  world = new World(gravity, true);
  world.setWarmStarting(true);
  world.setAutoClearForces(true);
  world.setContactListener(this);

  // create the ground
  Body ground = world.createBody(new BodyDef());
  PolygonShape groundShape = new PolygonShape();
  groundShape.setAsEdge(new Vec2(0, height), new Vec2(width, height));
  ground.createFixture(groundShape, 0.0f);

  // create the walls
  Body wallLeft = world.createBody(new BodyDef());
  PolygonShape wallLeftShape = new PolygonShape();
  wallLeftShape.setAsEdge(new Vec2(0, 0), new Vec2(0, height));
  wallLeft.createFixture(wallLeftShape, 0.0f);
  Body wallRight = world.createBody(new BodyDef());
  PolygonShape wallRightShape = new PolygonShape();
  wallRightShape.setAsEdge(new Vec2(width, 0), new Vec2(width, height));
  wallRight.createFixture(wallRightShape, 0.0f);

  if (showDebugDraw) {
    CanvasLayer canvasLayer =
        graphics().createCanvasLayer((int) (width / Peas.physUnitPerScreenUnit),
            (int) (height / Peas.physUnitPerScreenUnit));
    graphics().rootLayer().add(canvasLayer);
    debugDraw = new DebugDrawBox2D();
    debugDraw.setCanvas(canvasLayer);
    debugDraw.setFlipY(false);
    debugDraw.setStrokeAlpha(150);
    debugDraw.setFillAlpha(75);
    debugDraw.setStrokeWidth(2.0f);
    debugDraw.setFlags(DebugDraw.e_shapeBit | DebugDraw.e_jointBit | DebugDraw.e_aabbBit);
    debugDraw.setCamera(0, 0, 1f / Peas.physUnitPerScreenUnit);
    world.setDebugDraw(debugDraw);
  }
}