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
|
// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef _H5DataSpace_H
#define _H5DataSpace_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP DataSpace : public IdComponent {
public:
// Default DataSpace objects
static const DataSpace ALL;
// Creates a dataspace object given the space type
DataSpace( H5S_class_t type ); // H5Screate
// Creates a simple dataspace
DataSpace( int rank, const hsize_t * dims, const hsize_t * maxdims = NULL); // H5Screate_simple
// Makes copy of an existing dataspace.
void copy( const DataSpace& like_space ); // H5Scopy
// Assignment operator
DataSpace& operator=( const DataSpace& rhs );
// Determines if this dataspace is a simple one.
bool isSimple() const;
// Sets the offset of this simple dataspace.
void offsetSimple( const hssize_t* offset ) const;
// Retrieves dataspace dimension size and maximum size.
int getSimpleExtentDims( hsize_t *dims, hsize_t *maxdims = NULL ) const;
// Gets the dimensionality of this dataspace.
int getSimpleExtentNdims() const;
// Gets the number of elements in this dataspace.
// 12/05/00 - changed return type to hssize_t from hsize_t - C API
hssize_t getSimpleExtentNpoints() const;
// Gets the current class of this dataspace.
H5S_class_t getSimpleExtentType() const;
// Copies the extent of this dataspace.
void extentCopy( DataSpace& dest_space ) const;
// Sets or resets the size of this dataspace.
void setExtentSimple( int rank, const hsize_t *current_size, const hsize_t *maximum_size = NULL ) const;
// Removes the extent from this dataspace.
void setExtentNone() const;
// Gets the number of elements in this dataspace selection.
hssize_t getSelectNpoints() const;
// Get number of hyperslab blocks.
hssize_t getSelectHyperNblocks() const;
// Gets the list of hyperslab blocks currently selected.
void getSelectHyperBlocklist( hsize_t startblock, hsize_t numblocks, hsize_t *buf ) const;
// Gets the number of element points in the current selection.
hssize_t getSelectElemNpoints() const;
// Retrieves the list of element points currently selected.
void getSelectElemPointlist( hsize_t startpoint, hsize_t numpoints, hsize_t *buf ) const;
// Gets the bounding box containing the current selection.
void getSelectBounds( hssize_t* start, hssize_t* end ) const;
// Selects array elements to be included in the selection for
// this dataspace.
void selectElements( H5S_seloper_t op, const size_t num_elements, const hssize_t *coord[ ] ) const;
// Selects the entire dataspace.
void selectAll() const;
// Resets the selection region to include no elements.
void selectNone() const;
// Verifies that the selection is within the extent of the dataspace.
bool selectValid() const;
// Selects a hyperslab region to add to the current selected region.
void selectHyperslab( H5S_seloper_t op, const hsize_t *count, const hssize_t *start, const hsize_t *stride = NULL, const hsize_t *block = NULL ) const;
// Uses an existing dataspace identifier to make a DataSpace object
// or uses a default id to create a default dataspace object
DataSpace( const hid_t space_id );
// Default constructor
DataSpace();
// Copy constructor: makes a copy of the original DataSpace object.
DataSpace( const DataSpace& original );
virtual ~DataSpace();
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
|
