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add btActivationCollisionAlgoritm to fix deactivation problems, reported here:

Browse Source 
http://bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2616

provide access to active objects, requested here:
http://code.google.com/p/bullet/issues/detail?id=128
This commit is contained in:
erwin.coumans
2008-11-07 03:37:14 +00:00
parent f46d65d337
commit 86353f0ad8
25 changed files with 317 additions and 188 deletions
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49
src/BulletCollision/CollisionDispatch/btActivatingCollisionAlgorithm.cpp Normal file
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/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2008 Erwin Coumans http://bulletphysics.com
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btActivatingCollisionAlgorithm.h"
#include "btCollisionDispatcher.h"
#include "btCollisionObject.h"
btActivatingCollisionAlgorithm::btActivatingCollisionAlgorithm (const btCollisionAlgorithmConstructionInfo& ci)
:btCollisionAlgorithm(ci),
m_colObj0(0),
m_colObj1(0)
{
}
btActivatingCollisionAlgorithm::btActivatingCollisionAlgorithm (const btCollisionAlgorithmConstructionInfo& ci, btCollisionObject* colObj0,btCollisionObject* colObj1)
:btCollisionAlgorithm(ci),
m_colObj0(0),
m_colObj1(0)
{
if (ci.m_dispatcher1->needsCollision(colObj0,colObj1))
{
m_colObj0 = colObj0;
m_colObj1 = colObj1;
if (!m_colObj0->isActive())
m_colObj0->activate();
if (!m_colObj1->isActive())
m_colObj1->activate();
}
}
btActivatingCollisionAlgorithm::~btActivatingCollisionAlgorithm()
{
if (m_colObj0)
m_colObj0->activate();
if (m_colObj1)
m_colObj1->activate();
}