liboh/plugins/csvfactory/CSVObjectFactory.hpp

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/*  Sirikata
 *  CSVObjectFactory.hpp
 *
 *  Copyright (c) 2010, Ewen Cheslack-Postava
 *  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 Sirikata 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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 */

#ifndef _SIRIKATA_CSV_OBJECT_FACTORY_HPP_
#define _SIRIKATA_CSV_OBJECT_FACTORY_HPP_

#include <sirikata/oh/Platform.hpp>
#include <sirikata/oh/ObjectFactory.hpp>
#include <sirikata/oh/HostedObject.hpp>
#include <sirikata/oh/SimulationFactory.hpp>

namespace Sirikata {

class CSVObjectFactory : public ObjectFactory {
public:
    typedef std::vector<String> StringList;

    CSVObjectFactory(ObjectHostContext* ctx, ObjectHost* oh, const SpaceID& space, const std::list<String>& search_paths, const String& filename, int32 max_objects, int32 connect_rate);
    virtual ~CSVObjectFactory() {}

    virtual void generate(const String& timestamp="current");


    static CSVObjectFactory::StringList sepCommas(String toSep);

private:
    // Connects one batch of objects and sets up another callback for more
    // additions if necessary.
    void connectObjects();

    ObjectHostContext* mContext;
    ObjectHost* mOH;
    SpaceID mSpace;
    String mFilename;
    int32 mMaxObjects;
    struct ObjectConnectInfo {
        HostedObjectPtr object;
        Location loc;
        BoundingSphere3f bounds;
        String mesh;
        String query;
        String physics;
    };
    std::queue<ObjectConnectInfo> mIncompleteObjects;
    int32 mConnectRate;
};

} // namespace Sirikata

#endif //_SIRIKATA_CSV_OBJECT_FACTORY_HPP_