GroupGateModule.h

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/* ========================================================================
 * Copyright (c) 2006,
 * Institute for Computer Graphics and Vision
 * Graz University of Technology
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the Graz University of Technology nor the names of
 * its contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ========================================================================
 * PROJECT: OpenTracker
 * ======================================================================== */
/* ======================================================================= */
#ifndef _GROUPGATEMODULE_H
#define _GROUPGATEMODULE_H

#include "../OpenTracker.h"

#include <string>
#include <vector>


#ifndef OT_NO_GROUPGATE_SUPPORT


namespace ot {

    class GroupGateModule;

    typedef std::vector<std::string> StringVec;
    typedef std::map<std::string, Node *> NodeMap;

    class OPENTRACKER_API GroupGateGroup
    {
    protected:
        std::string Name;
        NodeMap Gates;
        Node *ActiveGate;
        Node *ActiveGroupGate;

    public:
        GroupGateGroup(const char *name);
        ~GroupGateGroup();

        Node *addNode(const char *name);
        Node *getNode(const char *name);
        Node *setActiveGate(bool enable);
    
        void deactivateAll();
        void setActiveGroupGate(Node *activegroupgate);
        void notifyActiveGate();
    };

    typedef std::map<std::string, GroupGateGroup *> GroupMap;

    class OPENTRACKER_API GroupGateModule : public Module, public NodeFactory
    {
    protected:
        GroupMap Groups;
        StringVec NameList;

    public:
        GroupGateModule() : Module(), NodeFactory() { };
        virtual ~GroupGateModule();
        virtual Node *createNode(const std::string &name, StringTable &attributes);

        const char *getGroupGateName(int groupgatenum);
        void activateGroupGate(const char *groupname, const char *groupgatename);
    };
        OT_MODULE(GroupGateModule);

} // namespace ot {


#endif //OT_NO_GROUPGATE_SUPPORT


#endif

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