/** * \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 */