/[escript]/trunk/escript/src/DataReady.h
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Contents of /trunk/escript/src/DataReady.h

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Revision 1947 - (show annotations)
Wed Oct 29 23:19:45 2008 UTC (11 years ago) by jfenwick
Original Path: branches/schroedinger_upto1946/escript/src/DataReady.h
File MIME type: text/plain
File size: 2398 byte(s)
This does not actually have the changes in it yet.

1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2008 by University of Queensland
5 * Earth Systems Science Computational Center (ESSCC)
6 * http://www.uq.edu.au/esscc
7 *
8 * Primary Business: Queensland, Australia
9 * Licensed under the Open Software License version 3.0
10 * http://www.opensource.org/licenses/osl-3.0.php
11 *
12 *******************************************************/
13
14
15 #if !defined escript_DataReady_20081008_H
16 #define escript_DataReady_20081008_H
17 #include "system_dep.h"
18
19 #include "DataAbstract.h"
20
21 namespace escript {
22
23 // Anything which requires getVector should be moved down here
24
25
26
27 /**
28 \class DataReady ...Purpose...
29 */
30 class DataReady : public DataAbstract
31 {
32 typedef DataAbstract parent;
33 public:
34 DataReady(const FunctionSpace& what, const ShapeType& shape, bool isDataEmpty=false);
35 ~DataReady(){};
36
37
38
39 /**
40 \brief
41 Return the sample data for the given sample number.
42 */
43 ESCRIPT_DLL_API
44 double*
45 getSampleData(ValueType::size_type sampleNo);
46
47
48 /**
49 \brief Provide access to underlying storage. Internal use only!
50 */
51 ESCRIPT_DLL_API
52 virtual DataTypes::ValueType&
53 getVector()=0;
54
55 ESCRIPT_DLL_API
56 virtual const DataTypes::ValueType&
57 getVector() const=0;
58
59 /**
60 \brief
61 Copy the specified region from the given object.
62
63 \param value - Input - Data to copy from
64 \param region - Input - Region to copy.
65 */
66 ESCRIPT_DLL_API
67 virtual
68 void
69 setSlice(const DataAbstract* value,
70 const DataTypes::RegionType& region) = 0;
71
72
73 /**
74 \brief get a reference to the beginning of a data point
75 */
76 ESCRIPT_DLL_API
77 DataTypes::ValueType::const_reference
78 getDataAtOffset(DataTypes::ValueType::size_type i) const;
79
80
81 ESCRIPT_DLL_API
82 DataTypes::ValueType::reference
83 getDataAtOffset(DataTypes::ValueType::size_type i);
84
85 ESCRIPT_DLL_API
86 DataReady_ptr
87 resolve();
88
89 };
90
91
92 inline
93 DataAbstract::ValueType::value_type*
94 DataReady::getSampleData(ValueType::size_type sampleNo)
95 {
96 // return &(m_pointDataView->getData(getPointOffset(sampleNo,0)));
97 return &(getVector()[getPointOffset(sampleNo,0)]);
98 }
99
100
101 inline
102 DataTypes::ValueType::const_reference
103 DataReady::getDataAtOffset(DataTypes::ValueType::size_type i) const
104 {
105 return getVector()[i];
106 }
107
108 inline
109 DataTypes::ValueType::reference
110 DataReady::getDataAtOffset(DataTypes::ValueType::size_type i)
111 {
112 return getVector()[i];
113 }
114
115
116
117 }
118
119 #endif

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