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Dynamics
Island.hpp
Go to the documentation of this file.
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/*
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* Original work Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
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* Modified work Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef PLAYRHO_DYNAMICS_ISLAND_HPP
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#define PLAYRHO_DYNAMICS_ISLAND_HPP
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#include <
PlayRho/Common/Math.hpp
>
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#include <vector>
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namespace
playrho
{
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namespace
d2 {
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class
Body;
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class
Contact;
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class
Joint;
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struct
Island
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{
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using
Bodies
= std::vector<Body*>;
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using
Contacts
= std::vector<Contact*>;
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using
Joints
= std::vector<Joint*>;
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Island
(Bodies::size_type bodyCapacity, Contacts::size_type contactCapacity,
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Joints::size_type jointCapacity);
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Island
(
const
Island
& copy) =
default
;
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Island
(
Island
&& other) noexcept =
default
;
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~Island
() =
default
;
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Island
&
operator=
(
const
Island
& other) =
default
;
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Island
&
operator=
(
Island
&& other) noexcept =
default
;
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Bodies
m_bodies
;
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Contacts
m_contacts
;
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Joints
m_joints
;
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};
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inline
bool
IsFullOfBodies
(
const
Island
& island)
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{
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return
IsFull
(island.
m_bodies
);
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}
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inline
bool
IsFullOfContacts
(
const
Island
& island)
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{
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return
IsFull
(island.
m_contacts
);
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}
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std::size_t
Count
(
const
Island& island,
const
Body* entry);
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std::size_t
Count
(
const
Island& island,
const
Contact* entry);
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std::size_t
Count
(
const
Island& island,
const
Joint* entry);
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}
// namespace d2
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}
// namespace playrho
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#endif // PLAYRHO_DYNAMICS_ISLAND_HPP