@Override
public boolean onTouchEvent(MotionEvent event) {
Vec2 p = new Vec2(event.getX(), event.getY());
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
break;
case MotionEvent.ACTION_UP:
if (mouseJoint != null) {
myWorld.getWorld().destroyJoint(mouseJoint);
mouseJoint = null;
}
break;
case MotionEvent.ACTION_MOVE:
if (mouseJoint != null) {
mouseJoint.setTarget(p);
break;
}
queryAABB.lowerBound.set(p.x - .001f, p.y - .001f);
queryAABB.upperBound.set(p.x + .001f, p.y + .001f);
callback.point.set(p);
callback.fixture = null;
myWorld.getWorld().queryAABB(callback, queryAABB);
if (callback.fixture != null) {
Body body = callback.fixture.getBody();
XKPPhysicBody physicBody = (XKPPhysicBody) body.getUserData();
if (!physicBody.getMouseJoint()) break;
MouseJointDef def = new MouseJointDef();
def.bodyA = groundBody;
def.bodyB = body;
def.target.set(p);
def.maxForce = 3000f * body.getMass();
def.dampingRatio = 0;
def.frequencyHz = 1000;
mouseJoint = (MouseJoint) myWorld.getWorld().createJoint(def);
body.setAwake(true);
}
break;
}
return super.onTouchEvent(event);
}
private void initCallers() {
myWorld = new XKPJBox2d();
myWorld.createWorld(new Vec2(0f, 5f), ddView.getDebugDraw());
}
public void run() {
myWorld.update();
mHandler.postDelayed(mRunnableWorld, (long) (jBox2dFreq * 1000));
}
private void onLayoutStarted() {
// create body ground
BodyDef bodyDef = new BodyDef();
groundBody = myWorld.getWorld().createBody(bodyDef);
// TODO: determine real screen dimensions (width & height)
ddView = new XKPDDView(this, 320, 480);
layoutapplication.addView(ddView);
XKPPhysicBody body_1 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.CIRCLE);
body_1.setSensor(false);
body_1.setDensity(1f);
body_1.setFriction(0.5f);
body_1.setRestitution(0.200000003f);
body_1.setBodyType(BodyType.DYNAMIC);
body_1.setPosition(50, 200);
body_1.createBody(20);
XKPPhysicBody body_2 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.POLYGON);
body_2.setSensor(false);
body_2.setDensity(1f);
body_2.setFriction(0.5f);
body_2.setRestitution(0.200000003f);
body_2.setBodyType(BodyType.DYNAMIC);
body_2.setPosition(30, 24);
body_2.createBody(20, 30);
XKPPhysicBody body_3 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.CIRCLE);
body_3.setSensor(false);
body_3.setDensity(1f);
body_3.setFriction(0.5f);
body_3.setRestitution(0.200000003f);
body_3.setBodyType(BodyType.DYNAMIC);
body_3.setPosition(100, 60);
body_3.createBody(30);
XKPPhysicBody body_4 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.POLYGON);
body_4.setSensor(false);
body_4.setDensity(1f);
body_4.setFriction(0.5f);
body_4.setRestitution(0.200000003f);
body_4.setBodyType(BodyType.DYNAMIC);
body_4.setPosition(150, 180);
body_4.createBody(50, 20);
XKPPhysicBody body_5 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.CIRCLE);
body_5.setSensor(false);
body_5.setDensity(1f);
body_5.setFriction(0.5f);
body_5.setRestitution(0.200000003f);
body_5.setBodyType(BodyType.DYNAMIC);
body_5.setPosition(200, 100);
body_5.createBody(10);
XKPPhysicBody floor_1 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.POLYGON);
floor_1.setSensor(false);
floor_1.setDensity(1f);
floor_1.setFriction(0.5f);
floor_1.setRestitution(0.200000003f);
floor_1.setBodyType(BodyType.STATIC);
floor_1.setPosition(0, 0);
floor_1.createBody(10, 400);
XKPPhysicBody floor_2 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.POLYGON);
floor_2.setSensor(false);
floor_2.setDensity(1f);
floor_2.setFriction(0.5f);
floor_2.setRestitution(0.200000003f);
floor_2.setBodyType(BodyType.STATIC);
floor_2.setPosition(0, 0);
floor_2.createBody(300, 10);
XKPPhysicBody floor_3 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.POLYGON);
floor_3.setSensor(false);
floor_3.setDensity(1f);
floor_3.setFriction(0.5f);
floor_3.setRestitution(0.200000003f);
floor_3.setBodyType(BodyType.STATIC);
floor_3.setPosition(300, 10);
floor_3.createBody(10, 400);
XKPPhysicBody floor_4 = new XKPPhysicBody(ActjBox2d_1.myWorld.getWorld(), ShapeType.POLYGON);
floor_4.setSensor(false);
floor_4.setDensity(1f);
floor_4.setFriction(0.5f);
floor_4.setRestitution(0.200000003f);
floor_4.setBodyType(BodyType.STATIC);
floor_4.setPosition(10, 400);
floor_4.createBody(300, 10);
mHandler = new android.os.Handler();
mHandler.post(mRunnableWorld);
}