ogr_geomcoordinateprecision.h

/******************************************************************************
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  Definition of OGRGeomCoordinatePrecision.
 * Author:   Even Rouault <even dot rouault at spatialys.com>
 *
 ******************************************************************************
 * Copyright (c) 2024, Even Rouault <even dot rouault at spatialys.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/
 
#ifndef OGR_GEOMCOORDINATEPRECISION_H
#define OGR_GEOMCOORDINATEPRECISION_H
 
#if !defined(DOXYGEN_SKIP)
#include <map>
#include "cpl_string.h"
#endif
 
class OGRSpatialReference;
 
struct CPL_DLL OGRGeomCoordinatePrecision
{
    static constexpr double UNKNOWN = 0;
 
    double dfXYResolution = UNKNOWN;
 
    double dfZResolution = UNKNOWN;
 
    double dfMResolution = UNKNOWN;
 
    std::map<std::string, CPLStringList> oFormatSpecificOptions{};
 
    void SetFromMeter(const OGRSpatialReference *poSRS,
                      double dfXYMeterResolution, double dfZMeterResolution,
                      double dfMResolution);
 
    OGRGeomCoordinatePrecision
    ConvertToOtherSRS(const OGRSpatialReference *poSRSSrc,
                      const OGRSpatialReference *poSRSDst) const;
 
    static int ResolutionToPrecision(double dfResolution);
};
 
#endif /* OGR_GEOMCOORDINATEPRECISION_H */