public virtual void PreSolve(Contact contact, Manifold oldManifold) {
Manifold manifold = contact.GetManifold();
if (manifold.points.Count() == 0)
{
return;
}
Fixture fixtureA = contact.FixtureA;
Fixture fixtureB = contact.FixtureB;
PointState[] state1 = new PointState[Settings._maxManifoldPoints];
PointState[] state2 = new PointState[Settings._maxManifoldPoints];
Collision.GetPointStates(state1, state2, oldManifold, manifold);
WorldManifold worldManifold;
contact.GetWorldManifold(out worldManifold);
for (int i = 0; i < manifold.points.Count() && m_pointCount < Program.k_maxContactPoints; ++i)
{
ContactPoint cp = m_points[m_pointCount];
cp.fixtureA = fixtureA;
cp.fixtureB = fixtureB;
cp.position = worldManifold.points[i];
cp.normal = worldManifold.normal;
cp.state = state2[i];
cp.normalImpulse = manifold.points[i].normalImpulse;
cp.tangentImpulse = manifold.points[i].tangentImpulse;
++m_pointCount;
}
}
