| 1 | /* | 
| 2 | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 | * | 
| 4 | * The University of Notre Dame grants you ("Licensee") a | 
| 5 | * non-exclusive, royalty free, license to use, modify and | 
| 6 | * redistribute this software in source and binary code form, provided | 
| 7 | * that the following conditions are met: | 
| 8 | * | 
| 9 | * 1. Acknowledgement of the program authors must be made in any | 
| 10 | *    publication of scientific results based in part on use of the | 
| 11 | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 | *    the article in which the program was described (Matthew | 
| 13 | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 | * | 
| 18 | * 2. Redistributions of source code must retain the above copyright | 
| 19 | *    notice, this list of conditions and the following disclaimer. | 
| 20 | * | 
| 21 | * 3. Redistributions in binary form must reproduce the above copyright | 
| 22 | *    notice, this list of conditions and the following disclaimer in the | 
| 23 | *    documentation and/or other materials provided with the | 
| 24 | *    distribution. | 
| 25 | * | 
| 26 | * This software is provided "AS IS," without a warranty of any | 
| 27 | * kind. All express or implied conditions, representations and | 
| 28 | * warranties, including any implied warranty of merchantability, | 
| 29 | * fitness for a particular purpose or non-infringement, are hereby | 
| 30 | * excluded.  The University of Notre Dame and its licensors shall not | 
| 31 | * be liable for any damages suffered by licensee as a result of | 
| 32 | * using, modifying or distributing the software or its | 
| 33 | * derivatives. In no event will the University of Notre Dame or its | 
| 34 | * licensors be liable for any lost revenue, profit or data, or for | 
| 35 | * direct, indirect, special, consequential, incidental or punitive | 
| 36 | * damages, however caused and regardless of the theory of liability, | 
| 37 | * arising out of the use of or inability to use software, even if the | 
| 38 | * University of Notre Dame has been advised of the possibility of | 
| 39 | * such damages. | 
| 40 | */ | 
| 41 |  | 
| 42 | /** | 
| 43 | * @file DumpReader.hpp | 
| 44 | * @author tlin | 
| 45 | * @date 11/15/2004 | 
| 46 | * @time 09:25am | 
| 47 | * @version 2.0 | 
| 48 | */ | 
| 49 |  | 
| 50 | #ifndef IO_DUMPREADER_HPP | 
| 51 | #define IO_DUMPREADER_HPP | 
| 52 |  | 
| 53 | #include <cstdio> | 
| 54 | #include <string> | 
| 55 | #include "brains/SimInfo.hpp" | 
| 56 | #include "primitives/StuntDouble.hpp" | 
| 57 | namespace oopse { | 
| 58 |  | 
| 59 | /** | 
| 60 | * @class DumpReader DumpReader.hpp "io/DumpReader.hpp" | 
| 61 | * @todo get rid of more junk code from DumpReader | 
| 62 | */ | 
| 63 | class DumpReader { | 
| 64 | public: | 
| 65 |  | 
| 66 | DumpReader(SimInfo* info, const std::string & filename); | 
| 67 | //DumpReader(SimInfo * info, istream & is); | 
| 68 |  | 
| 69 | virtual ~DumpReader(); | 
| 70 |  | 
| 71 | /** Returns the number of frames in the dump file*/ | 
| 72 | int getNFrames(); | 
| 73 |  | 
| 74 | void setNeedCOMprops(bool ncp) { | 
| 75 | needCOMprops_ = ncp; | 
| 76 | } | 
| 77 |  | 
| 78 | virtual void readFrame(int whichFrame); | 
| 79 |  | 
| 80 | protected: | 
| 81 |  | 
| 82 | void scanFile(); | 
| 83 |  | 
| 84 | void readSet(int whichFrame); | 
| 85 |  | 
| 86 | virtual void parseDumpLine(const std::string&); | 
| 87 |  | 
| 88 | virtual void readFrameProperties(std::istream& inputStream); | 
| 89 |  | 
| 90 | void readStuntDoubles(std::istream& inputStream); | 
| 91 |  | 
| 92 | SimInfo* info_; | 
| 93 |  | 
| 94 | std::string filename_; | 
| 95 | bool isScanned_; | 
| 96 |  | 
| 97 | int nframes_; | 
| 98 |  | 
| 99 | std::istream* inFile_; | 
| 100 |  | 
| 101 | std::vector<std::streampos> framePos_; | 
| 102 |  | 
| 103 | bool needPos_; | 
| 104 | bool needVel_; | 
| 105 | bool needQuaternion_; | 
| 106 | bool needAngMom_; | 
| 107 | bool needCOMprops_; | 
| 108 |  | 
| 109 | const static int bufferSize = 4096; | 
| 110 | char buffer[bufferSize]; | 
| 111 | }; | 
| 112 |  | 
| 113 | }      //end namespace oopse | 
| 114 |  | 
| 115 | #endif //IO_DUMPREADER_HPP |