1 /******************************************************************************
2 * Copyright (c) 2011, Michael P. Gerlek (mpg@flaxen.com)
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following
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9 *
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11 *       notice, this list of conditions and the following disclaimer.
12 *     * Redistributions in binary form must reproduce the above copyright
13 *       notice, this list of conditions and the following disclaimer in
14 *       the documentation and/or other materials provided
15 *       with the distribution.
16 *     * Neither the name of Hobu, Inc. or Flaxen Geo Consulting nor the
17 *       names of its contributors may be used to endorse or promote
18 *       products derived from this software without specific prior
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20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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33 ****************************************************************************/
34 
35 #pragma once
36 
37 #include <pdal/Log.hpp>
38 #include <pdal/SpatialReference.hpp>
39 
40 namespace pdal
41 {
42 
43 namespace Geotiff
44 {
45     struct error : public std::runtime_error
46     {
errorpdal::Geotiff::error47         error(const std::string& err) : std::runtime_error(err)
48         {}
49     };
50 }
51 
52 struct Entry;
53 
54 class GeotiffSrs
55 {
56 public:
57     GeotiffSrs(const std::vector<uint8_t>& directoryRec,
58         const std::vector<uint8_t>& doublesRec,
59         const std::vector<uint8_t>& asciiRec, LogPtr log);
srs() const60     SpatialReference srs() const
61         { return m_srs; }
62 
gtiffPrintString()63     std::string const& gtiffPrintString()
64         { return m_gtiff_print_string; }
65 
66 private:
67     SpatialReference m_srs;
68     LogPtr m_log;
69     std::string m_gtiff_print_string;
70 
71     void validateDirectory(const Entry *ent, size_t numEntries,
72         size_t numDoubles, size_t asciiSize);
73 };
74 
75 class GeotiffTags
76 {
77 public:
78     GeotiffTags(const SpatialReference& srs);
79 
directoryData()80     std::vector<uint8_t>& directoryData()
81         { return m_directoryRec; }
doublesData()82     std::vector<uint8_t>& doublesData()
83         { return m_doublesRec; }
asciiData()84     std::vector<uint8_t>& asciiData()
85         { return m_asciiRec; }
86 
87 private:
88     std::vector<uint8_t> m_directoryRec;
89     std::vector<uint8_t> m_doublesRec;
90     std::vector<uint8_t> m_asciiRec;
91 };
92 
93 } // namespace pdal
94