How to use

getManifold

method

in

org.jbox2d.dynamics.contacts.Contact

public void storeImpulses() {
 for (int i = 0; i < m_count; i++) {
  final ContactVelocityConstraint vc = m_velocityConstraints[i];
  final Manifold manifold = m_contacts[vc.contactIndex].getManifold();
  for (int j = 0; j < vc.pointCount; j++) {
   manifold.points[j].normalImpulse = vc.points[j].normalImpulse;
   manifold.points[j].tangentImpulse = vc.points[j].tangentImpulse;
  }
 }
}

public WorldManifold getWorldManifold () {
  contact.getWorldManifold(worldManifold2);
  int numContactPoints = contact.getManifold().pointCount;
  worldManifold.numContactPoints = numContactPoints;
  worldManifold.normal.set(worldManifold2.normal.x, worldManifold2.normal.y);
  for (int i = 0; i < worldManifold.points.length; i++) {
    worldManifold.points[i] = new Vector2(worldManifold2.points[i].x, worldManifold2.points[i].y);
  }
  return worldManifold;
}

Manifold manifold = m_contacts[vc.contactIndex].getManifold();

public void storeImpulses() {
 for (int i = 0; i < m_count; i++) {
  final ContactVelocityConstraint vc = m_velocityConstraints[i];
  final Manifold manifold = m_contacts[vc.contactIndex].getManifold();
  for (int j = 0; j < vc.pointCount; j++) {
   manifold.points[j].normalImpulse = vc.points[j].normalImpulse;
   manifold.points[j].tangentImpulse = vc.points[j].tangentImpulse;
  }
 }
}

final Body bodyA = fixtureA.getBody();
final Body bodyB = fixtureB.getBody();
final Manifold manifold = contact.getManifold();

@Override
public void postSolve(Contact contact, ContactImpulse impulse) {
 if (m_broke) {
  // The body already broke.
  return;
 }
 // Should the body break?
 int count = contact.getManifold().pointCount;
 float maxImpulse = 0.0f;
 for (int i = 0; i < count; ++i) {
  maxImpulse = MathUtils.max(maxImpulse, impulse.normalImpulses[i]);
 }
 if (maxImpulse > 40.0f) {
  // Flag the body for breaking.
  m_break = true;
 }
}

 public void preSolve(Contact contact, Manifold oldManifold) {
  Manifold manifold = contact.getManifold();

  if (manifold.pointCount == 0) {
   return;
  }

  Fixture fixtureA = contact.getFixtureA();
  Fixture fixtureB = contact.getFixtureB();

  Collision.getPointStates(state1, state2, oldManifold, manifold);

  contact.getWorldManifold(worldManifold);

  for (int i = 0; i < manifold.pointCount && pointCount < MAX_CONTACT_POINTS; i++) {
   ContactPoint cp = points[pointCount];
   cp.fixtureA = fixtureA;
   cp.fixtureB = fixtureB;
   cp.position.set(worldManifold.points[i]);
   cp.normal.set(worldManifold.normal);
   cp.state = state2[i];
   cp.normalImpulse = manifold.points[i].normalImpulse;
   cp.tangentImpulse = manifold.points[i].tangentImpulse;
   cp.separation = worldManifold.separations[i];
   ++pointCount;
  }
 }
}

Manifold manifold = m_contacts[vc.contactIndex].getManifold();

public void storeImpulses() {
  for (int i = 0; i < m_count; i++) {
    final ContactVelocityConstraint vc = m_velocityConstraints[i];
    final Manifold manifold = m_contacts[vc.contactIndex].getManifold();
    for (int j = 0; j < vc.pointCount; j++) {
      manifold.points[j].normalImpulse = vc.points[j].normalImpulse;
      manifold.points[j].tangentImpulse = vc.points[j].tangentImpulse;
    }
  }
}

public void storeImpulses() {
 for (int i = 0; i < m_count; i++) {
  final ContactVelocityConstraint vc = m_velocityConstraints[i];
  final Manifold manifold = m_contacts[vc.contactIndex].getManifold();
  for (int j = 0; j < vc.pointCount; j++) {
   manifold.points[j].normalImpulse = vc.points[j].normalImpulse;
   manifold.points[j].tangentImpulse = vc.points[j].tangentImpulse;
  }
 }
}

public void storeImpulses() {
 for (int i = 0; i < m_count; i++) {
  final ContactVelocityConstraint vc = m_velocityConstraints[i];
  final Manifold manifold = m_contacts[vc.contactIndex].getManifold();
  for (int j = 0; j < vc.pointCount; j++) {
   manifold.points[j].normalImpulse = vc.points[j].normalImpulse;
   manifold.points[j].tangentImpulse = vc.points[j].tangentImpulse;
  }
 }
}

final Body bodyA = fixtureA.getBody();
final Body bodyB = fixtureB.getBody();
final Manifold manifold = contact.getManifold();

@Override
public void postSolve(Contact contact, ContactImpulse impulse) {
 if (m_broke) {
  // The body already broke.
  return;
 }
 // Should the body break?
 int count = contact.getManifold().pointCount;
 float maxImpulse = 0.0f;
 for (int i = 0; i < count; ++i) {
  maxImpulse = MathUtils.max(maxImpulse, impulse.normalImpulses[i]);
 }
 if (maxImpulse > 40.0f) {
  // Flag the body for breaking.
  m_break = true;
 }
}

public void preSolve(Contact contact, Manifold oldManifold) {
 Manifold manifold = contact.getManifold();
 if (manifold.pointCount == 0) {
  return;
 }
 Fixture fixtureA = contact.getFixtureA();
 Fixture fixtureB = contact.getFixtureB();
 Collision.getPointStates(state1, state2, oldManifold, manifold);
 contact.getWorldManifold(worldManifold);
 for (int i = 0; i < manifold.pointCount && pointCount < MAX_CONTACT_POINTS; i++) {
  ContactPoint cp = points[pointCount];
  cp.fixtureA = fixtureA;
  cp.fixtureB = fixtureB;
  cp.position.set(worldManifold.points[i]);
  cp.normal.set(worldManifold.normal);
  cp.state = state2[i];
  cp.normalImpulse = manifold.points[i].normalImpulse;
  cp.tangentImpulse = manifold.points[i].tangentImpulse;
  ++pointCount;
 }
}

Manifold manifold = m_contacts[vc.contactIndex].getManifold();

Manifold manifold = m_contacts[vc.contactIndex].getManifold();

final Body bodyA = fixtureA.getBody();
final Body bodyB = fixtureB.getBody();
final Manifold manifold = contact.getManifold();

final Body bodyA = fixtureA.getBody();
final Body bodyB = fixtureB.getBody();
final Manifold manifold = contact.getManifold();

final Body bodyA = fixtureA.getBody();
final Body bodyB = fixtureB.getBody();
final Manifold manifold = contact.getManifold();

Manifold manifold = m_contacts[vc.contactIndex].getManifold();