DataMgrUtils.h

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//************************************************************************
//                                  *
//           Copyright (C)  2017                *
//     University Corporation for Atmospheric Research          *
//           All Rights Reserved                *
//                                  *
//************************************************************************/
//
//  File:       DataMgrUtils.h
//
//  Author:     John Clyne
//          National Center for Atmospheric Research
//          PO 3000, Boulder, Colorado
//
//  Date:       February 2017
//
//  Description:    Defines the DataMgrUtils free functions.
//
//  These  functions operate on instances of the DataMgr class.
//
#ifndef DATAMGRUTILS_H
#define DATAMGRUTILS_H
 
#include <vector>
#include <string>
#include <map>
#include <vapor/DataMgr.h>
 
namespace VAPoR {
namespace DataMgrUtils {
 
//
VDF_API bool MaxXFormPresent(const DataMgr *dataMgr, size_t timestep, string varname, size_t &maxXForm);
 
//
VDF_API bool MaxLODPresent(const DataMgr *dataMgr, size_t timestep, string varname, size_t &maxLOD);
 
VDF_API int ConvertPCSToLonLat(const DataMgr *dataMgr, double coords[], int npoints = 1);
 
VDF_API int ConvertPCSToLonLat(string projString, double coords[], int npoints = 1);
 
VDF_API int ConvertLonLatToPCS(const DataMgr *dataMgr, double coords[], int npoints = 1);
 
VDF_API int ConvertLonLatToPCS(string projString, double coords[], int npoints = 1);
 
//
template<typename T>
VDF_API int GetGrids(DataMgr *dataMgr, size_t ts, const vector<string> &varnames, const T &minExtsReq, const T &maxExtsReq, bool useLowerAccuracy, int *refLevel, int *lod, std::vector<Grid *> &grids,
                     bool lock = false);
 
VDF_API int GetGrids(DataMgr *dataMgr, size_t ts, string varname, const CoordType &minExtsReq, const CoordType &maxExtsReq, bool useLowerAccuracy, int *refLevel, int *lod, Grid **gridptr,
                     bool lock = false);
 
VDF_API int GetGrids(DataMgr *dataMgr, size_t ts, string varname, const DimsType &minExtsReq, const DimsType &maxExtsReq, bool useLowerAccuracy, int *refLevel, int *lod, Grid **gridptr,
                     bool lock = false);
 
VDF_API int GetGrids(DataMgr *dataMgr, size_t ts, const vector<string> &varnames, bool useLowerAccuracy, int *refLevel, int *lod, std::vector<Grid *> &grids, bool lock = false);
 
VDF_API int GetGrids(DataMgr *dataMgr, size_t ts, string varname, bool useLowerAccuracy, int *refLevel, int *lod, Grid **gridptr, bool lock = false);
 
VDF_API void UnlockGrids(DataMgr *dataMgr, const std::vector<Grid *> &grids);
 
bool GetAxes(const DataMgr *dataMgr, string varname, vector<int> &axes);
 
//
VDF_API bool GetExtents(DataMgr *dataMgr, size_t timestep, string varname, int refLevel, int lod, CoordType &minExts, CoordType &maxExts);
 
//
VDF_API bool GetExtents(DataMgr *dataMgr, size_t timestep, const vector<string> &varnames, int refLevel, int lod, CoordType &minExts, CoordType &maxExts, vector<int> &axes);
 
VDF_API int GetDefaultMetaInfoStride(DataMgr *dataMgr, std::string varname, int refinementLevel);
 
VDF_API double Get2DRendererDefaultZ(DataMgr *dataMgr, size_t ts, int refLevel, int lod);
 
//
VDF_API bool GetFirstExistingVariable(DataMgr *dataMgr, int level, int lod, int ndim, string &varname, size_t &ts);
 
//
VDF_API bool GetFirstExistingVariable(DataMgr *dataMgr, size_t ts, int level, int lod, int ndim, string &varname);
 
#ifdef VAPOR3_0_0_ALPHA
 
double getVoxelSize(size_t timestep, string varname, int refLevel, int dir);
 
int getNumActiveVariables3D() { return _dataMgr->GetDataVarNames(3).size(); }
int getNumActiveVariables2D() { return _dataMgr->GetDataVarNames(2).size(); }
int getNumActiveVariables() { return getNumActiveVariables3D() + getNumActiveVariables2D(); }
 
void mapBoxToVox(Box *box, string varname, int refLevel, int lod, int timestep, size_t voxExts[6]);
 
#endif
 
};        // namespace DataMgrUtils
};        // namespace VAPoR
#endif    // DATAMGRUTILS_H