| 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 | |
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| 22 | namespace Rappture { |
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| 23 | |
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| 24 | class DX { |
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| 25 | public: |
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| 26 | DX(); |
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| 27 | DX(const char* filename); |
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| 28 | DX(const DX& rpdx); |
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| 29 | DX& operator=(const DX& rpdx); |
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| 30 | virtual ~DX(); |
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| 31 | |
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| 32 | /* |
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| 33 | virtual double value(double x, double y, double z, |
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| 34 | double outside=NAN) const; |
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| 35 | virtual double valueMin() const; |
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| 36 | virtual double valueMax() const; |
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| 37 | */ |
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| 38 | |
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| 39 | virtual const float* origin() const; |
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| 40 | virtual const float* delta() const; |
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| 41 | virtual const float* max() const; |
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| 42 | |
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| 43 | virtual const float* data() const; |
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| 44 | virtual float dataMin() const; |
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| 45 | virtual float dataMax() const; |
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| 46 | virtual float nzero_min() const; |
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| 47 | |
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| 48 | virtual DX& interpolate(int* newAxisLen); |
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| 49 | virtual int n() const; |
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| 50 | virtual int rank() const; |
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| 51 | virtual int shape() const; |
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| 52 | virtual const float* positions() const; |
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| 53 | virtual const int* axisLen() const; |
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| 54 | |
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| 55 | protected: |
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| 56 | |
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| 57 | private: |
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| 58 | float _dataMin; |
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| 59 | float _dataMax; |
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| 60 | float _nzero_min; |
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| 61 | int _numAxis; // same as _shape if _rank == 1 |
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| 62 | int* _axisLen; // number of points on each axis |
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| 63 | float* _data; |
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| 64 | |
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| 65 | int _n; // number of points in the position array |
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| 66 | int _rank; // number of dimensions in each item |
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| 67 | int _shape; // array of the extents of each dimension |
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| 68 | float* _positions; // array holding the x,y,z coord of each point |
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| 69 | float* _delta; // array holding deltas of the uniform mesh |
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| 70 | float* _max; // array hodling coord of most distant pt from origin |
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| 71 | float* _origin; // array holding coord of origin |
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| 72 | |
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| 73 | Object _dxobj; |
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| 74 | |
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| 75 | void __findPosMax(); |
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| 76 | void __collectDataStats(); |
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| 77 | void __getInterpPos(); |
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| 78 | void __getInterpData(); |
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| 79 | |
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| 80 | |
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| 81 | }; |
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| 82 | |
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| 83 | } // namespace Rappture |
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| 84 | |
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| 85 | #endif |
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