1 | /* |
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2 | * ---------------------------------------------------------------------- |
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3 | * Rappture::DX |
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4 | * |
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5 | * Rappture DX object for file reading and interacting |
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6 | * with libDX and friends. |
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7 | * |
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8 | * ====================================================================== |
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9 | * AUTHOR: Derrick S. Kearney, Purdue University |
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10 | * Copyright (c) 2005-2008 Purdue Research Foundation |
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11 | * |
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12 | * See the file "license.terms" for information on usage and |
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13 | * redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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14 | * ====================================================================== |
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15 | */ |
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16 | #ifndef RAPPTURE_DX_H |
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17 | #define RAPPTURE_DX_H |
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18 | |
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19 | // #include "rappture2.h" |
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20 | #include <dx/dx.h> |
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21 | #include <RpOutcome.h> |
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22 | |
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23 | namespace Rappture { |
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24 | |
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25 | class DX { |
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26 | public: |
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27 | DX(); |
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28 | DX(const char* filename, RpOutcome *resultPtr); |
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29 | DX(const DX& rpdx); |
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30 | DX& operator=(const DX& rpdx); |
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31 | virtual ~DX(); |
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32 | |
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33 | /* |
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34 | virtual double value(double x, double y, double z, |
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35 | double outside=NAN) const; |
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36 | virtual double valueMin() const; |
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37 | virtual double valueMax() const; |
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38 | */ |
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39 | |
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40 | virtual const float* origin() const; |
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41 | virtual const float* delta() const; |
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42 | virtual const float* max() const; |
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43 | |
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44 | virtual const float* data() const; |
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45 | virtual float dataMin() const; |
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46 | virtual float dataMax() const; |
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47 | virtual float nzero_min() const; |
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48 | |
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49 | virtual DX& interpolate(int* newAxisLen); |
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50 | virtual int n() const; |
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51 | virtual int rank() const; |
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52 | virtual int shape() const; |
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53 | virtual const float* positions() const; |
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54 | virtual const int* axisLen() const; |
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55 | |
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56 | protected: |
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57 | |
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58 | private: |
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59 | float _dataMin; |
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60 | float _dataMax; |
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61 | float _nzero_min; |
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62 | int _numAxis; // same as _shape if _rank == 1 |
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63 | int* _axisLen; // number of points on each axis |
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64 | float* _data; |
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65 | |
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66 | int _n; // number of points in the position array |
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67 | int _rank; // number of dimensions in each item |
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68 | int _shape; // array of the extents of each dimension |
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69 | float* _positions; // array holding the x,y,z coord of each point |
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70 | float* _delta; // array holding deltas of the uniform mesh |
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71 | float* _max; // array hodling coord of most distant pt from origin |
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72 | float* _origin; // array holding coord of origin |
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73 | |
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74 | Object _dxobj; |
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75 | |
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76 | void __findPosMax(); |
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77 | void __collectDataStats(); |
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78 | void __getInterpPos(); |
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79 | void __getInterpData(); |
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80 | |
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81 | |
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82 | }; |
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83 | |
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84 | } // namespace Rappture |
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85 | |
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86 | #endif |
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