/[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 151 - (show annotations)
Thu Sep 22 01:55:00 2005 UTC (13 years, 11 months ago) by jgs
Original Path: trunk/esys2/escript/src/Data/DataBlocks2D.cpp
File size: 3308 byte(s)
Merge of development branch dev-02 back to main trunk on 2005-09-22

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 "escript/Data/DataException.h"
16 #include "escript/Data/DataBlocks2D.h"
17 #include "esysUtils/EsysAssert.h"
18
19 #include <sstream>
20 #include <iostream>
21
22 using namespace std;
23
24 namespace escript {
25
26 DataBlocks2D::DataBlocks2D():
27 m_numRows(0),
28 m_numCols(0),
29 m_blockSize(0)
30 {
31 }
32
33 DataBlocks2D::DataBlocks2D(const DataBlocks2D& other):
34 m_numRows(other.m_numRows),
35 m_numCols(other.m_numCols),
36 m_blockSize(other.m_blockSize)
37 {
38 m_data=other.m_data;
39 }
40
41 DataBlocks2D::DataBlocks2D(int numRows, int numCols, int blockSize):
42 m_numRows(numRows),
43 m_numCols(numCols),
44 m_blockSize(blockSize)
45 {
46 resize(m_numRows,numCols,blockSize);
47 }
48
49 DataBlocks2D::~DataBlocks2D()
50 {
51 m_numRows=-1;
52 m_numCols=-1;
53 m_blockSize=-1;
54 }
55
56 void
57 DataBlocks2D::resize(int numRows, int numCols, int blockSize)
58 {
59 if (numRows < 1 || numCols < 1 || blockSize < 1) {
60 stringstream temp;
61 temp << "DataBlocks2D: Error - Invalid resize parameter. numRows: " << numRows
62 << " numCols: " << numCols << " blockSize: " << blockSize;
63 throw DataException(temp.str());
64 }
65 ValueType::size_type size=numRows*numCols*blockSize;
66 m_data.resize(size, 0.0, numCols*blockSize);
67 m_numRows=numRows;
68 m_numCols=numCols;
69 m_blockSize=blockSize;
70 }
71
72 void
73 DataBlocks2D::Swap(DataBlocks2D& other)
74 {
75 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
76 swap(m_data,other.m_data);
77 swap(m_blockSize,other.m_blockSize);
78 swap(m_numRows,other.m_numRows);
79 swap(m_numCols,other.m_numCols);
80 }
81
82 DataBlocks2D&
83 DataBlocks2D::operator=(const DataBlocks2D& other)
84 {
85 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
86 DataBlocks2D temp(other);
87 Swap(temp);
88 return *this;
89 }
90
91 int
92 DataBlocks2D::archiveData(ofstream& archiveFile,
93 const ValueType::size_type noValues) const
94 {
95 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
96 return (m_data.archiveData(archiveFile, noValues));
97 }
98
99 int
100 DataBlocks2D::extractData(ifstream& archiveFile,
101 const ValueType::size_type noValues)
102 {
103 EsysAssert(((m_numRows >= 0) && (m_numCols >= 0) && (m_blockSize >= 0)), "(DataBlocks2D) Invalid object.");
104 return (m_data.extractData(archiveFile, noValues));
105 }
106
107 } // end of namespace

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