/[escript]/temp_trunk_copy/escript/src/DataBlocks2D.cpp
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Contents of /temp_trunk_copy/escript/src/DataBlocks2D.cpp

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Revision 478 - (show annotations)
Tue Jan 31 02:21:49 2006 UTC (13 years, 8 months ago) by jgs
Original Path: trunk/escript/src/DataBlocks2D.cpp
File size: 3232 byte(s)
rationalise #includes

1 /*
2 ******************************************************************************
3 * *
4 * COPYRIGHT ACcESS 2004 - All Rights Reserved *
5 * *
6 * This software is the property of ACcESS. No part of this code *
7 * may be copied in any form or by any means without the expressed written *
8 * consent of ACcESS. Copying, use or modification of this software *
9 * by any unauthorised person is illegal unless that person has a software *
10 * license agreement with ACcESS. *
11 * *
12 ******************************************************************************
13 */
14
15 #include "DataBlocks2D.h"
16
17 #include "DataException.h"
18 #include "EsysAssert.h"
19
20 using namespace std;
21
22 namespace escript {
23
24 DataBlocks2D::DataBlocks2D():
25 m_numRows(0),
26 m_numCols(0),
27 m_blockSize(0)
28 {
29 }
30
31 DataBlocks2D::DataBlocks2D(const DataBlocks2D& other):
32 m_numRows(other.m_numRows),
33 m_numCols(other.m_numCols),
34 m_blockSize(other.m_blockSize)
35 {
36 m_data=other.m_data;
37 }
38
39 DataBlocks2D::DataBlocks2D(int numRows, int numCols, int blockSize):
40 m_numRows(numRows),
41 m_numCols(numCols),
42 m_blockSize(blockSize)
43 {
44 resize(m_numRows,numCols,blockSize);
45 }
46
47 DataBlocks2D::~DataBlocks2D()
48 {
49 m_numRows=-1;
50 m_numCols=-1;
51 m_blockSize=-1;
52 }
53
54 void
55 DataBlocks2D::resize(int numRows, int numCols, int blockSize)
56 {
57 if (numRows < 1 || numCols < 1 || blockSize < 1) {
58 stringstream temp;
59 temp << "DataBlocks2D: Error - Invalid resize parameter. numRows: " << numRows
60 << " numCols: " << numCols << " blockSize: " << blockSize;
61 throw DataException(temp.str());
62 }
63 ValueType::size_type size=numRows*numCols*blockSize;
64 m_data.resize(size, 0.0, numCols*blockSize);
65 m_numRows=numRows;
66 m_numCols=numCols;
67 m_blockSize=blockSize;
68 }
69
70 void
71 DataBlocks2D::Swap(DataBlocks2D& other)
72 {
73 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
74 swap(m_data,other.m_data);
75 swap(m_blockSize,other.m_blockSize);
76 swap(m_numRows,other.m_numRows);
77 swap(m_numCols,other.m_numCols);
78 }
79
80 DataBlocks2D&
81 DataBlocks2D::operator=(const DataBlocks2D& other)
82 {
83 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
84 DataBlocks2D temp(other);
85 Swap(temp);
86 return *this;
87 }
88
89 int
90 DataBlocks2D::archiveData(ofstream& archiveFile,
91 const ValueType::size_type noValues) const
92 {
93 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
94 return (m_data.archiveData(archiveFile, noValues));
95 }
96
97 int
98 DataBlocks2D::extractData(ifstream& archiveFile,
99 const ValueType::size_type noValues)
100 {
101 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
102 return (m_data.extractData(archiveFile, noValues));
103 }
104
105 } // end of namespace

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