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/*
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* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
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*
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* The University of Notre Dame grants you ("Licensee") a
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* non-exclusive, royalty free, license to use, modify and
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* redistribute this software in source and binary code form, provided
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* that the following conditions are met:
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*
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* 1. Acknowledgement of the program authors must be made in any
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* publication of scientific results based in part on use of the
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* program. An acceptable form of acknowledgement is citation of
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* the article in which the program was described (Matthew
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* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
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* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
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* Parallel Simulation Engine for Molecular Dynamics,"
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* J. Comput. Chem. 26, pp. 252-271 (2005))
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*
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* 2. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 3. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* This software is provided "AS IS," without a warranty of any
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* kind. All express or implied conditions, representations and
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* warranties, including any implied warranty of merchantability,
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* fitness for a particular purpose or non-infringement, are hereby
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* excluded. The University of Notre Dame and its licensors shall not
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* be liable for any damages suffered by licensee as a result of
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* using, modifying or distributing the software or its
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* derivatives. In no event will the University of Notre Dame or its
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* licensors be liable for any lost revenue, profit or data, or for
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* direct, indirect, special, consequential, incidental or punitive
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* damages, however caused and regardless of the theory of liability,
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* arising out of the use of or inability to use software, even if the
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* University of Notre Dame has been advised of the possibility of
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* such damages.
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*/
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/**
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* @file DumpReader.hpp
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* @author tlin
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* @date 11/15/2004
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* @time 09:25am
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* @version 2.0
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*/
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#ifndef IO_DUMPREADER_HPP
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#define IO_DUMPREADER_HPP
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#include <cstdio>
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#include <string>
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#include "brains/SimInfo.hpp"
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#include "primitives/StuntDouble.hpp"
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namespace oopse {
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/**
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* @class DumpReader DumpReader.hpp "io/DumpReader.hpp"
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* @todo get rid of more junk code from DumpReader
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*/
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class DumpReader {
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public:
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DumpReader(SimInfo* info, const std::string & filename);
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//DumpReader(SimInfo * info, istream & is);
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~DumpReader();
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/** Returns the number of frames in the dump file*/
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int getNFrames();
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void readFrame(int whichFrame);
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private:
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void scanFile();
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void readSet(int whichFrame);
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void parseDumpLine(char *line, StuntDouble* integrableObject);
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void parseCommentLine(char* line, Snapshot* s);
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#ifdef IS_MPI
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void anonymousNodeDie(void);
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void nodeZeroError(void);
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#endif
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// the maximum length of a typical MPI package is 15k
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const static int maxBufferSize = 8192;
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SimInfo* info_;
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std::string filename_;
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bool isScanned_;
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int nframes_;
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std::istream* inFile_;
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std::vector<std::streampos> framePos_;
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bool needPos_;
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bool needVel_;
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bool needQuaternion_;
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bool needAngMom_;
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};
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} //end namespace oopse
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#endif //IO_DUMPREADER_HPP
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