/**
* \file group_controller_root.cpp
* \brief CGroupControllerRoot
* \date 2012-04-10 09:44GMT
* \author Jan Boon (Kaetemi)
* CGroupControllerRoot
*/
/*
* Copyright (C) 2012 by authors
*
* This file is part of RYZOM CORE.
* RYZOM CORE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* RYZOM CORE is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with RYZOM CORE. If not, see
* .
*/
#include "stdsound.h"
#include
// STL includes
// NeL includes
// #include
#include
// Project includes
using namespace std;
// using namespace NLMISC;
#define NLSOUND_GROUP_CONTROLLER_ROOT_PATH "sound"
namespace NLSOUND {
CGroupControllerRoot::CGroupControllerRoot() : CGroupController(NULL)
{
}
CGroupControllerRoot::~CGroupControllerRoot()
{
}
std::string CGroupControllerRoot::getPath()
{
// The root node is always called sound
return NLSOUND_GROUP_CONTROLLER_ROOT_PATH;
}
void CGroupControllerRoot::calculateFinalGain()
{
m_FinalGain = calculateTotalGain();
}
void CGroupControllerRoot::increaseSources()
{
++m_NbSourcesInclChild;
// Update source gain when this controller was inactive before.
if (m_NbSourcesInclChild == 1)
updateSourceGain();
}
void CGroupControllerRoot::decreaseSources()
{
--m_NbSourcesInclChild;
}
CGroupController *CGroupControllerRoot::getGroupController(const std::string &path)
{
std::vector pathNodes;
NLMISC::splitString(NLMISC::toLower(path), ":", pathNodes);
CGroupController *active = this;
if (pathNodes[0] != NLSOUND_GROUP_CONTROLLER_ROOT_PATH)
{
nlerror("Root node for group controller must always be 'sound', invalid group '%s' requested", path.c_str());
}
for (std::vector::iterator it(pathNodes.begin() + 1), end(pathNodes.end()); it != end; ++it)
{
if (!(*it).empty())
{
std::map::iterator found = active->m_Children.find(*it);
if (found == active->m_Children.end())
{
active = new CGroupController(active);
active->m_Parent->m_Children[*it] = active;
}
else
{
active = (*found).second;
}
}
}
return active;
}
} /* namespace NLSOUND */
/* end of file */