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

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Revision 117 - (hide annotations)
Fri Apr 1 05:48:57 2005 UTC (14 years, 6 months ago) by jgs
Original Path: trunk/esys2/escript/src/Data/DataBlocks2D.cpp
File size: 2430 byte(s)
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1 jgs 82 /*
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 jgs 117
15 jgs 82 #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 jgs 117 {
31     }
32 jgs 82
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 jgs 117 {
38 jgs 82 m_data=other.m_data;
39 jgs 117 }
40 jgs 82
41     DataBlocks2D::DataBlocks2D(int numRows, int numCols, int blockSize):
42     m_numRows(numRows),
43     m_numCols(numCols),
44     m_blockSize(blockSize)
45 jgs 117 {
46 jgs 82 resize(m_numRows,numCols,blockSize);
47 jgs 117 }
48 jgs 82
49     DataBlocks2D::~DataBlocks2D()
50 jgs 117 {
51     }
52 jgs 82
53     void
54     DataBlocks2D::resize(int numRows, int numCols, int blockSize)
55 jgs 117 {
56 jgs 82 if (numRows < 0 || numCols < 0 || blockSize < 0) {
57     stringstream mess;
58     mess << "Error - Invalid resize parameter. numRows: " << numRows
59     << " numCols: " << numCols << " blockSize: " << blockSize;
60     throw DataException(mess.str());
61     }
62     ValueType::size_type size=numRows*numCols*blockSize;
63     m_data.resize(size,0.0);
64     m_numRows=numRows;
65     m_numCols=numCols;
66     m_blockSize=blockSize;
67 jgs 117 }
68 jgs 82
69     void
70     DataBlocks2D::Swap(DataBlocks2D& other)
71 jgs 117 {
72 jgs 82 swap(m_data,other.m_data);
73     swap(m_blockSize,other.m_blockSize);
74     swap(m_numRows,other.m_numRows);
75     swap(m_numCols,other.m_numCols);
76 jgs 117 }
77 jgs 82
78     DataBlocks2D&
79     DataBlocks2D::operator=(const DataBlocks2D& other)
80 jgs 117 {
81 jgs 82 DataBlocks2D temp(other);
82     Swap(temp);
83     return *this;
84 jgs 117 }
85    
86 jgs 82 } // end of namespace

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