source: trunk/packages/vizservers/nanovis/RpDX.h @ 2844

Last change on this file since 2844 was 2844, checked in by ldelgass, 8 years ago

Cleanups, no functional changes

  • Property svn:eol-style set to native
File size: 2.7 KB
Line 
1/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/*
3 * ----------------------------------------------------------------------
4 *  Rappture::DX
5 *
6 *  Rappture DX object for file reading and interacting
7 *  with libDX and friends.
8 *
9 * ======================================================================
10 *  AUTHOR:  Derrick S. Kearney, Purdue University
11 *  Copyright (c) 2005-2008  Purdue Research Foundation
12 *
13 *  See the file "license.terms" for information on usage and
14 *  redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
15 * ======================================================================
16 */
17#ifndef RAPPTURE_DX_H
18#define RAPPTURE_DX_H
19
20#include <dx/dx.h>
21
22#include <RpOutcome.h>
23
24namespace Rappture {
25
26class DX
27{
28public:
29    DX();
30
31    DX(Rappture::Outcome& result, const char *filename);
32
33    DX(const DX& rpdx);
34
35    DX& operator=(const DX& rpdx);
36
37    virtual ~DX();
38
39    /*
40    virtual double value(double x, double y, double z,
41        double outside=NAN) const;
42    virtual double valueMin() const;
43    virtual double valueMax() const;
44    */
45    virtual DX& interpolate(int *newAxisLen);
46
47    int n() const
48    {
49        return _n;
50    }
51
52    int rank() const
53    {
54        return _rank;
55    }
56
57    int shape() const
58    {
59        return _shape;
60    }
61
62    const float *delta() const
63    {
64        // FIXME: Delta is always three numbers.
65        return _delta;
66    }
67
68    const float *max() const
69    {
70        return _max;
71    }
72
73    const float *origin() const
74    {
75        return _origin;
76    }
77
78    const float * positions() const
79    {
80        return _positions;
81    }
82
83    const int *axisLen() const
84    {
85        return _axisLen;
86    }
87
88    const float *data() const
89    {
90        return _data;
91    }
92
93    float dataMin() const
94    {
95        return _dataMin;
96    }
97
98    float dataMax() const
99    {
100        return _dataMax;
101    }
102
103    float nzero_min() const
104    {
105        return _nzero_min;
106    }
107
108private:
109    void findPosMax();
110    void collectDataStats();
111    void getInterpPos();
112    void getInterpData();
113
114    float _dataMin;
115    float _dataMax;
116    float _nzero_min;
117    int _numAxis;       ///< same as _shape if _rank == 1
118    int *_axisLen;      ///< number of points on each axis
119    float *_data;
120
121    int _n;             ///< number of points in the position array
122    int _rank;          ///< number of dimensions in each item
123    int _shape;         ///< array of the extents of each dimension
124    float *_positions;  ///< array holding the x,y,z coord of each point
125    float *_delta;      ///< array holding deltas of the uniform mesh
126    float *_max;        ///< array hodling coord of most distant pt from origin
127    float *_origin;     ///< array holding coord of origin
128
129    Object _dxobj;
130};
131
132}
133
134#endif
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