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SR_binary.hh
1/* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openmesh.org *
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9 *---------------------------------------------------------------------------*
10 * This file is part of OpenMesh. *
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40 * ========================================================================= */
41
42/*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47\*===========================================================================*/
48
49
50//=============================================================================
51//
52// Helper Functions for binary reading / writing
53//
54//=============================================================================
55
56#ifndef OPENMESH_SR_BINARY_HH
57#define OPENMESH_SR_BINARY_HH
58
59
60//== INCLUDES =================================================================
61
62#include <OpenMesh/Core/System/config.h>
63// -------------------- STL
64#include <typeinfo>
65#include <stdexcept>
66#include <sstream>
67#include <numeric> // accumulate
68// -------------------- OpenMesh
69
70
71//== NAMESPACES ===============================================================
72
73namespace OpenMesh {
74namespace IO {
75
76
77//=============================================================================
78
79
80//-----------------------------------------------------------------------------
81
82 const static size_t UnknownSize(size_t(-1));
83
84
85//-----------------------------------------------------------------------------
86// struct binary, helper for storing/restoring
87
88#define X \
89 std::ostringstream msg; \
90 msg << "Type not supported: " << typeid(value_type).name(); \
91 throw std::logic_error(msg.str())
92
105template < typename T > struct binary
106{
107 typedef T value_type;
108
109 static const bool is_streamable = false;
110
111 static size_t size_of(void) { return UnknownSize; }
112 static size_t size_of(const value_type&) { return UnknownSize; }
113
114 static
115 size_t store( std::ostream& /* _os */,
116 const value_type& /* _v */,
117 bool /* _swap=false */)
118 { X; return 0; }
119
120 static
121 size_t restore( std::istream& /* _is */,
122 value_type& /* _v */,
123 bool /* _swap=false */)
124 { X; return 0; }
125};
126
127#undef X
128
129
130//=============================================================================
131} // namespace IO
132} // namespace OpenMesh
133//=============================================================================
134#endif // OPENMESH_SR_RBO_HH defined
135//=============================================================================
136
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:64
This namespace contains functions for reading and writing polygonal meshes and a list of supported fi...
The struct defines how to store and restore the type T.
Definition SR_binary.hh:106

Project OpenMesh, ©  Computer Graphics Group, RWTH Aachen. Documentation generated using doxygen .