csysutil.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: csysutil.h,v $ $Revision: 1.17 $ $State: Exp $
*******************************************************************************/
#ifndef csysutil_H_
#define csysutil_H_

//
// \file csysutil.h  This file contains coordinate conversion convenience routines.
//
#include "terrainCS/terrainCSDefines.h"
#include "terrainCS/coordSystem.h"
#include <matrix/utmCoord.h>
#include <vl/utmView.h>

#define LAT_MIN_DEGREES -90.0
#define LAT_MAX_DEGREES 90.0
#define LON_MIN_DEGREES -180
#define LON_MAX_DEGREES 180.0

#define LAT_MIN_RADIANS DtDeg2Rad(LAT_MIN_DEGREES)
#define LAT_MAX_RADIANS DtDeg2Rad(LAT_MAX_DEGREES)
#define LON_MIN_RADIANS DtDeg2Rad(LON_MIN_DEGREES)
#define LON_MAX_RADIANS DtDeg2Rad(LON_MAX_DEGREES)

DT_DLL_terrainCS void setDtDegMinSecFromDegrees(DtDegMinSec &dms, double deg);

// DMS string is of format <deg>:<min>:<sec>
DT_DLL_terrainCS void setDtDegMinSecFromString(DtDegMinSec &dms, const char* dmsString);
DT_DLL_terrainCS void setLatDtDegMinSecFromString(DtDegMinSec &dms, const char* dmsString);
DT_DLL_terrainCS void setLonDtDegMinSecFromString(DtDegMinSec &dms, const char* dmsString);

DT_DLL_terrainCS void setLatDtDegMinSecFromDegrees(DtDegMinSec &dms, double deg);
DT_DLL_terrainCS void setLonDtDegMinSecFromDegrees(DtDegMinSec &dms, double deg);
DT_DLL_terrainCS void setUtmOriginLatLonFromZone(long zone, double northing, double easting, double scaleFactor = 0.9996);
DT_DLL_terrainCS void degreesFromDegMinSec(double& deg, DtDegMinSec &dms);

DT_DLL_terrainCS void newGeod2Utm(double  lat, double  lon, long *zone, double *northing, double *easting);
DT_DLL_terrainCS void newUtm2Geod(double northing, double easting, long zone, double *lat, double *lon);

DT_DLL_terrainCS bool operator==(const DtDegMinSec& lhs, const DtDegMinSec& rhs);
DT_DLL_terrainCS bool operator!=(const DtDegMinSec& lhs, const DtDegMinSec& rhs);

DT_DLL_terrainCS void xformLocationViaGeocentric(Coordinate_System* csFrom, Coordinate_System* csTo, DtPoint& in, DtPoint& out, const DtVector* offset=0);
DT_DLL_terrainCS void xformLocationViaGeodetic(Coordinate_System* csFrom, Coordinate_System* csTo, DtPoint& in, DtPoint& out, const DtVector* offset=0);

#endif