/[escript]/trunk/tools/libescriptreader/src/escriptreader/Mesh.h
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Annotation of /trunk/tools/libescriptreader/src/escriptreader/Mesh.h

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Revision 2196 - (hide annotations)
Wed Jan 7 06:14:59 2009 UTC (12 years, 6 months ago) by caltinay
File MIME type: text/plain
File size: 2613 byte(s)
As harsh as it sounds: removed obsolete friendship between DataVar and Mesh.
Updated and added documentation to some more methods.

1 caltinay 2183
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     // Mesh.h
16     //
17     #ifndef __MESH_H__
18     #define __MESH_H__
19    
20     #include <escriptreader/common.h>
21    
22     class DBfile;
23 caltinay 2187
24     namespace EscriptReader {
25    
26 caltinay 2183 class ElementData;
27    
28     //
29     //
30     //
31     class Mesh
32     {
33     public:
34     /// Constructor with mesh coordinates, dimensionality and size
35     Mesh(CoordArray c, int nDims, int nNodes);
36    
37     /// Copy constructor
38     Mesh(const Mesh& m);
39    
40     /// Virtual destructor
41     virtual ~Mesh();
42    
43     virtual bool readFromNc(const std::string& ncFile);
44     virtual bool writeToSilo(DBfile* dbfile, const std::string& pathInSilo);
45    
46     void setName(const std::string& n) { name = n; }
47     std::string getName() const { return name; }
48    
49     void setSiloPath(const std::string& p) { siloPath = p; }
50     std::string getSiloPath() const { return siloPath; }
51    
52     /// Returns full Silo mesh name, e.g. "/block0000/Elements"
53     std::string getFullSiloName() const;
54    
55     const IntVec& getNodeIDs() const { return nodeID; }
56     void setNodeIDs(const IntVec& ids) { nodeID = ids; }
57    
58     const IndexMap& getIndexMap() const { return nodeID2idx; }
59     void setIndexMap(const IndexMap& map) { nodeID2idx = map; }
60    
61     const CoordArray& getCoords() const { return coords; }
62     int getNumDims() const { return numDims; }
63     int getNumNodes() const { return numNodes; }
64    
65     protected:
66     /// Protected default constructor
67     Mesh() {}
68    
69     void buildIndexMap();
70    
71     CoordArray coords; // x, y[, z] coordinates of mesh nodes
72     int numDims; // dimensionality of mesh (2 or 3)
73     int numNodes; // number of mesh nodes
74     IntVec nodeID; // node IDs
75     IndexMap nodeID2idx; // mapping of node ID -> array index
76     std::string name; // the name of this mesh
77     std::string siloPath; // absolute path in Silo file
78     };
79    
80    
81     //
82     //
83     //
84     inline void Mesh::buildIndexMap()
85     {
86     nodeID2idx.clear();
87     int idx = 0;
88     IntVec::const_iterator idIt;
89     for (idIt = nodeID.begin(); idIt != nodeID.end(); idIt++, idx++)
90     nodeID2idx[*idIt] = idx;
91     }
92    
93     inline std::string Mesh::getFullSiloName() const
94     {
95     if (siloPath == "/")
96     return siloPath + name;
97     else
98     return siloPath + std::string("/") + name;
99     }
100 caltinay 2187
101     } // namespace EscriptReader
102    
103 caltinay 2183 #endif // __MESH_H__
104    

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