ContactKey.cpp
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1 /*
2  * Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
3  *
4  * This software is provided 'as-is', without any express or implied
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19  */
20 
21 #include <PlayRho/Dynamics/Contacts/ContactKey.hpp>
22 #include <PlayRho/Dynamics/Contacts/Contact.hpp>
23 #include <PlayRho/Dynamics/Fixture.hpp>
24 #include <PlayRho/Dynamics/FixtureProxy.hpp>
25 #include <PlayRho/Dynamics/Body.hpp>
26 #include <PlayRho/Dynamics/World.hpp>
27 
28 namespace playrho {
29 namespace d2 {
30 
31 ContactKey GetContactKey(const Fixture& fixtureA, ChildCounter childIndexA,
32  const Fixture& fixtureB, ChildCounter childIndexB) noexcept
33 {
34  return ContactKey(fixtureA.GetProxy(childIndexA).treeId,
35  fixtureB.GetProxy(childIndexB).treeId);
36 }
37 
38 ContactKey GetContactKey(const Contact& contact) noexcept
39 {
40  return GetContactKey(*contact.GetFixtureA(), contact.GetChildIndexA(),
41  *contact.GetFixtureB(), contact.GetChildIndexB());
42 }
43 
44 } // namespace d2
45 } // namespace playrho