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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>
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;
}
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