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/*************************************************************************
* Copyright (C) 2004 by Olivier Galizzi *
* olivier.galizzi@imag.fr *
* Copyright (C) 2004 by Janek Kozicki *
* cosurgi@berlios.de *
* *
* This program is free software; it is licensed under the terms of the *
* GNU General Public License v2 or later. See file LICENSE for details. *
*************************************************************************/
#include "Interaction.hpp"
#include <core/Scene.hpp>
namespace yade { // Cannot have #include directive inside.
Interaction::Interaction(Body::id_t newId1, Body::id_t newId2)
: id1(newId1)
, id2(newId2)
, cellDist(Vector3i(0, 0, 0))
{
reset();
}
bool Interaction::isFresh(Scene* rb) { return iterMadeReal == rb->iter; }
void Interaction::init()
{
iterMadeReal = -1;
functorCache.geomExists = true;
isActive = true;
}
void Interaction::reset()
{
geom = shared_ptr<IGeom>();
phys = shared_ptr<IPhys>();
functorCache.geom = nullptr;
functorCache.phys = nullptr;
functorCache.constLaw = nullptr;
init();
}
void Interaction::swapOrder()
{
if (geom || phys) { throw std::logic_error("Bodies in interaction cannot be swapped if they have geom or phys."); }
std::swap(id1, id2);
cellDist *= -1;
}
} // namespace yade
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