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
174
175
176
177
178
179
180
181
182
183
|
/*
-----------------------------------------------------------------------
Copyright: 2010-2014, iMinds-Vision Lab, University of Antwerp
2014, CWI, Amsterdam
Contact: astra@uantwerpen.be
Website: http://sf.net/projects/astra-toolbox
This file is part of the ASTRA Toolbox.
The ASTRA Toolbox is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The ASTRA Toolbox is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
-----------------------------------------------------------------------
$Id$
*/
#ifndef _INC_ASTRA_FLOAT32VOLUMEDATA2D
#define _INC_ASTRA_FLOAT32VOLUMEDATA2D
#include "Float32Data2D.h"
#include "VolumeGeometry2D.h"
namespace astra {
/**
* This class represents two-dimensional Volume Data.
*
* It contains member functions for accessing this data and for performing
* elementary computations on the data.
* The data block is "owned" by the class, meaning that the class is
* responsible for deallocation of the memory involved.
*/
class _AstraExport CFloat32VolumeData2D : public CFloat32Data2D {
public:
/** Default constructor. Sets all numeric member variables to 0 and all pointer member variables to NULL.
*
* If an object is constructed using this default constructor, it must always be followed by a call
* to one of the init() methods before the object can be used. Any use before calling init() is not allowed,
* except calling the member function isInitialized().
*
*/
CFloat32VolumeData2D();
/** Constructor. Create an instance of the CFloat32VolumeData2D class without initializing the data.
*
* Memory is allocated for the data block. The allocated memory is not cleared and
* its contents after construction is undefined. Construction may be followed by a
* call to copyData() to fill the memory block.
* The size of the data is determined by the specified volume geometry object.
*
* @param _pGeometry Volume Geometry object. This object will be HARDCOPIED into this class.
*/
CFloat32VolumeData2D(CVolumeGeometry2D* _pGeometry);
/** Constructor. Create an instance of the CFloat32VolumeData2D class with initialization of the data.
*
* Memory is allocated for the data block and the contents of the memory pointed to by
* _pfData is copied into the allocated memory.
* The size of the data is determined by the specified volume geometry object.
*
* @param _pGeometry Volume Geometry object. This object will be HARDCOPIED into this class.
* @param _pfData pointer to a one-dimensional float32 data block
*/
CFloat32VolumeData2D(CVolumeGeometry2D* _pGeometry, float32* _pfData);
/** Constructor. Create an instance of the CFloat32VolumeData2D class with a scalar initialization of the data.
*
* Memory is allocated for the data block and the contents of the memory pointed to by
* _pfData is copied into the allocated memory.
* The size of the data is determined by the specified volume geometry object.
*
* @param _pGeometry Volume Geometry object. This object will be HARDCOPIED into this class.
* @param _fScalar scalar value to be put at each index.
*/
CFloat32VolumeData2D(CVolumeGeometry2D* _pGeometry, float32 _fScalar);
/**
* Copy constructor
*/
CFloat32VolumeData2D(const CFloat32VolumeData2D& _other);
/**
* Assignment operator
*/
CFloat32VolumeData2D& operator=(const CFloat32VolumeData2D& _other);
/** Initialization. Initializes of the CFloat32VolumeData2D class without initializing the data.
*
* Memory is allocated for the data block. The allocated memory is not cleared and
* its contents after construction is undefined. Construction may be followed by a
* call to copyData() to fill the memory block.
* The size of the data is determined by the specified volume geometry object.
*
* @param _pGeometry Volume Geometry of the data. This object will be HARDCOPIED into this class.
* @return Initialization of the base class successfull.
*/
bool initialize(CVolumeGeometry2D* _pGeometry);
/** Initialization. Initializes an instance of the CFloat32VolumeData2D class with initialization of the data.
*
* Memory is allocated for the data block and the contents of the memory pointed to by
* _pfData is copied into the allocated memory.
* The size of the data is determined by the specified volume geometry object.
*
* @param _pGeometry Volume Geometry of the data. This object will be HARDCOPIED into this class.
* @param _pfData pointer to a one-dimensional float32 data block
*/
bool initialize(CVolumeGeometry2D* _pGeometry, const float32* _pfData);
/** Initialization. Initializes an instance of the CFloat32VolumeData2D class with scalar initialization of the data.
*
* Memory is allocated for the data block and the contents of the memory pointed to by
* _pfData is copied into the allocated memory.
* The size of the data is determined by the specified volume geometry object.
*
* @param _pGeometry Volume Geometry of the data. This object will be HARDCOPIED into this class.
* @param _fScalar scalar value to be put at each index.
*/
bool initialize(CVolumeGeometry2D* _pGeometry, float32 _fScalar);
/** Destructor.
*/
virtual ~CFloat32VolumeData2D();
/** Which type is this class?
*
* @return DataType: VOLUME
*/
virtual EDataType getType() const;
/** Get the volume geometry.
*
* @return pointer to volume geometry.
*/
virtual CVolumeGeometry2D* getGeometry() const;
/** Change the projection geometry.
* Note that this can't change the dimensions of the data.
*/
virtual void changeGeometry(CVolumeGeometry2D* pGeometry);
protected:
/** The projection geometry for this data.
*/
CVolumeGeometry2D* m_pGeometry;
};
//----------------------------------------------------------------------------------------
// Get the projection geometry.
inline CVolumeGeometry2D* CFloat32VolumeData2D::getGeometry() const
{
ASTRA_ASSERT(m_bInitialized);
return m_pGeometry;
}
//----------------------------------------------------------------------------------------
// Get type
inline CFloat32Data2D::EDataType CFloat32VolumeData2D::getType() const
{
return VOLUME;
}
} // end namespace astra
#endif // _INC_ASTRA_FLOAT32VOLUMEDATA2D
|
