void PhysicsSystem::NarrowPhaseCollisions() {
for (int i = 0; i < allNodes.size(); i++) {
PhysicsNode& first = *allNodes[i];
CollisionVolume* fv = first.GetCollisionVolume();
if (!fv) continue;
for (int j = i + 1; j < allNodes.size(); j++) {
PhysicsNode& second = *allNodes[j];
CollisionVolume* sv = second.GetCollisionVolume();
if (!sv) continue;
switch(fv->GetType()) {
case COLLISION_VOL_SPHERE:
switch(sv->GetType()) {
case COLLISION_VOL_SPHERE:
CollisionData data;
if (CollisionHelper::SphereSphereCollision(first, second, &data)) {
CollisionHelper::AddCollisionImpulse(first, second, data);
}
continue;
}
case COLLISION_VOL_PLANE:
switch(sv->GetType()) {
case COLLISION_VOL_SPHERE:
CollisionData data;
if (CollisionHelper::PlaneSphereCollision(first, second, &data)) {
CollisionHelper::AddCollisionImpulse(first, second, data);
}
continue;
}
}
}
}
}
