1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <string>
#include "H5Include.h"
#include "H5RefCounter.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5PropList.h"
#include "H5Object.h"
#include "H5DcreatProp.h"
#include "H5CommonFG.h"
#include "H5DataType.h"
#include "H5ArrayType.h"
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
//--------------------------------------------------------------------------
// Function: ArrayType default constructor
///\brief Default constructor: Creates a stub ArrayType
// Programmer Binh-Minh Ribler - May 2004
//--------------------------------------------------------------------------
ArrayType::ArrayType() : DataType()
{
// Initialize members
rank = -1;
dimensions = NULL;
}
//--------------------------------------------------------------------------
// Function: ArrayType overloaded constructor
///\brief Creates an ArrayType object using an existing id.
///\param existing_id - IN: Id of an existing datatype
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - May 2004
//--------------------------------------------------------------------------
ArrayType::ArrayType( const hid_t existing_id ) : DataType( existing_id )
{
// Get the rank of the existing array and store it in this array
rank = H5Tget_array_ndims(existing_id);
if (rank < 0)
{
throw DataTypeIException("ArrayType overloaded constructor", "H5Tget_array_ndims failed");
}
// Get the dimensions of the existing array and store it in this array
dimensions = new hsize_t[rank];
//hsize_t rdims2[H5S_MAX_RANK];
int ret_value = H5Tget_array_dims(id, dimensions, NULL);
if (ret_value < 0)
{
throw DataTypeIException("ArrayType::getArrayDims", "H5Tget_array_dims failed");
}
}
//--------------------------------------------------------------------------
// Function: ArrayType copy constructor
///\brief Copy constructor: makes a copy of the original ArrayType object.
// Programmer Binh-Minh Ribler - May 2004
//--------------------------------------------------------------------------
ArrayType::ArrayType( const ArrayType& original ) : DataType( original )
{
rank = original.rank;
dimensions = new hsize_t[rank];
for (int i = 0; i < rank; i++)
dimensions[i] = original.dimensions[i];
}
//--------------------------------------------------------------------------
// Function: ArrayType overloaded constructor
///\brief Creates a new array data type based on the specified
/// \a base_type.
///\param base_type - IN: Existing datatype
///\param ndims - IN: Rank of the array, [0..H5S_MAX_RANK]
///\param dims - IN: Size of each array dimension
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - May 2004
//--------------------------------------------------------------------------
ArrayType::ArrayType(const DataType& base_type, int ndims, const hsize_t* dims) : DataType()
{
hid_t new_type_id = H5Tarray_create(base_type.getId(), ndims, dims, NULL);
if (new_type_id <= 0)
{
throw DataTypeIException("ArrayType constructor", "H5Tarray_create failed");
}
id = new_type_id;
rank = ndims;
dimensions = new hsize_t[rank];
for (int i = 0; i < rank; i++)
dimensions[i] = dims[i];
}
//--------------------------------------------------------------------------
// Function: ArrayType::getArrayNDims
///\brief Returns the number of dimensions for an array datatype.
///\return Number of dimensions
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - May 2004
//--------------------------------------------------------------------------
int ArrayType::getArrayNDims()
{
// If the array's rank has not been stored, i.e. rank is init to -1,
// retrieve it via the C API
if (rank < 0)
{
rank = H5Tget_array_ndims(id);
if (rank < 0)
{
throw DataTypeIException("ArrayType::getArrayNDims", "H5Tget_array_ndims failed");
}
}
return(rank);
}
//--------------------------------------------------------------------------
// Function: ArrayType::getArrayDims
///\brief Retrieves the size of all dimensions of an array datatype.
///\param dims - OUT: Sizes of dimensions
///\return Number of dimensions
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - May 2004
//--------------------------------------------------------------------------
int ArrayType::getArrayDims(hsize_t* dims)
{
// if the array's dimensions have not been stored, retrieve them via C API
if (dimensions == NULL)
{
int ndims = H5Tget_array_dims(id, dims, NULL);
if (ndims < 0)
{
throw DataTypeIException("ArrayType::getArrayDims", "H5Tget_array_dims failed");
}
// store the array's info in memory
rank = ndims;
dimensions = new hsize_t[rank];
for (int i = 0; i < rank; i++)
dimensions[i] = dims[i];
}
// otherwise, simply copy what's in 'dimensions' to 'dims'
for (int i = 0; i < rank; i++)
dims[i] = dimensions[i];
return(rank);
}
//--------------------------------------------------------------------------
// Function: ArrayType destructor
///\brief Properly terminates access to this array datatype.
// Programmer Binh-Minh Ribler - May 2004
//--------------------------------------------------------------------------
ArrayType::~ArrayType()
{
// Free allocated memory
if (dimensions != NULL)
delete [] dimensions;
}
#ifndef H5_NO_NAMESPACE
} // end namespace
#endif
|