source: pacpusframework/trunk/include/Pacpus/PacpusTools/geodesie.h@ 205

// %pacpus:license{
// This file is part of the PACPUS framework distributed under the
// CECILL-C License, Version 1.0.
// %}
/// @file
/// @author  Jean Laneurit <firstname.surname@utc.fr>
/// @date    April, 2010
/// @version $Id: geodesie.h 75 2013-01-10 17:04:19Z kurdejma $
/// @copyright Copyright (c) UTC/CNRS Heudiasyc 2006 - 2013. All rights reserved.
/// @brief Brief description.
///
/// Detailed description.

#ifndef GEODESIE_H
#define GEODESIE_H

#include "PacpusToolsConfig.h"

//#include <boost/math/constants/constants.hpp>
#include <cmath>
#include <iostream>
#include <vector>

#include <QMatrix4x4>
#include <QVector3D>

namespace Geodesie {

#ifndef M_PI
#   define M_PI 3.14159265358979323846
#endif
#ifndef M_PI_2
#   define M_PI_2 1.57079632679489661923
#endif
#ifndef M_PI_4
#   define M_PI_4 0.78539816339744830962
#endif

/// 9x9 matrix ???
///
/// @todo Documentation
/// @todo Rewrite!
struct PACPUSTOOLS_API Matrice
{
    /// Copy ctor
    Matrice(const Matrice & A);
    /// Ctor
    Matrice();
    /// @todo Documentation
    void Apply(double v0, double v1, double v2, double & Mv0, double & Mv1, double & Mv2);

    /// @todo Documentation
    double c0_l0;
    /// @todo Documentation
    double c1_l0;
    /// @todo Documentation
    double c2_l0;

    /// @todo Documentation
    double c0_l1;
    /// @todo Documentation
    double c1_l1;
    /// @todo Documentation
    double c2_l1;

    /// @todo Documentation
    double c0_l2;
    /// @todo Documentation
    double c1_l2;
    /// @todo Documentation
    double c2_l2;
};

PACPUSTOOLS_API Matrice TransMat(const Matrice A);
PACPUSTOOLS_API Matrice ProdMat(const Matrice A, const Matrice B);
PACPUSTOOLS_API void Write(const Matrice A, std::ostream & out);

////////////////////////////////////////////////////////////////////////
/// @todo Documentation
class PACPUSTOOLS_API Raf98
{
public:
    /// Ctor of Raf98 class.
    Raf98() {}
    /// Dtor of Raf98 class.
    ~Raf98();
    
    /// @todo Documentation
    /// @param s filepath
    bool Load(const std::string & s);
    
    /// @todo Documentation
    /// @param longitude [degrees]
    /// @param latitude [degrees]
    /// @param Hwgs84 Output: interpolated altitude using WGS84 geoid model [meters]
    bool Interpol(double longitude/*deg*/, double latitude/*deg*/, double* Hwgs84) const;
    
private:
    std::vector<double> m_dvalues;
    double LitGrille(unsigned int c,unsigned int l) const;
};

////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
inline double Deg2Rad(double deg)
{
    return deg * M_PI / 180.0;
}

inline double Rad2Deg(double rad)
{
    return rad * 180.0 / M_PI;
}

////////////////////////////////////////////////////////////////////////

const double a_Lambert93=6378137;
const double f_Lambert93=1 / 298.257222101;
const double e_Lambert93=sqrt(f_Lambert93*(2-f_Lambert93));
const double lambda0_Lambert93=Deg2Rad(3.0);//degres
const double phi0_Lambert93=Deg2Rad(46.5);
const double phi1_Lambert93=Deg2Rad(44.0);
const double phi2_Lambert93=Deg2Rad(49.0);//degres
const double X0_Lambert93=700000;//
const double Y0_Lambert93=6600000;//
const double n_Lambert93 = 0.7256077650;
const double c_Lambert93 = 11754255.426;
const double xs_Lambert93 = 700000;
const double ys_Lambert93 = 12655612.050;

const double GRS_a = 6378137;
const double GRS_f = 1/298.257222101;
const double GRS_b = GRS_a*(1-GRS_f);
const double GRS_e = sqrt((pow(GRS_a,2) - pow(GRS_b,2)) / pow(GRS_a,2));

////////////////////////////////////////////////////////////////////////
PACPUSTOOLS_API void Geographique_2_Lambert93(const Raf98& raf98,double lambda,double phi,double he,Matrice in,double& E,double& N,double& h,Matrice& out);
PACPUSTOOLS_API void Geographique_2_Lambert93(const Raf98& raf98,double lambda,double phi,double he,double& E,double& N,double& h);
PACPUSTOOLS_API void Lambert93_2_Geographique(const Raf98& raf98,double E,double N,double h,double& lambda,double& phi,double& he);
PACPUSTOOLS_API void Lambert93_2_Geographique(const Raf98& raf98,double E,double N,double h,Matrice in,double& lambda,double& phi,double& he,Matrice& out);
/** Convert from geographique to ECEF.
 * @param[in] longitude Longitude in radian.
 * @param[in] latitude Latitude in radian.
 * @param[in] he Height in meter.
 */
PACPUSTOOLS_API void Geographique_2_ECEF(double longitude, double latitude, double he, double& x, double& y, double& z);
/** Convert from ECEF two ENU.
 * @param[in] lon0 Longitude of the origin in radian.
 * @param[in] lat0 Latitude of the origin in radian.
 * @param[in] he0 Height of the origin in radian.
 */
PACPUSTOOLS_API void ECEF_2_ENU(double x,double y,double z,double& e,double& n,double& u,double lon0,double lat0,double he0);
////////////////////////////////////////////////////////////////////////

///ALGO0001
/// @todo Rename
PACPUSTOOLS_API double LatitueIsometrique(double latitude,double e);
///ALGO0002
/// @todo Rename
PACPUSTOOLS_API double LatitueIsometrique2Lat(double latitude_iso,double e,double epsilon);

///ALGO0003
PACPUSTOOLS_API void Geo2ProjLambert(
    double lambda,double phi,
    double n, double c,double e,
    double lambdac,double xs,double ys,
    double& X,double& Y);
///ALGO0004
PACPUSTOOLS_API void Proj2GeoLambert(
    double X,double Y,
    double n, double c,double e,
    double lambdac,double xs,double ys,
    double epsilon,
    double& lambda,double& phi);

PACPUSTOOLS_API double ConvMerApp(double longitude);

/**
Converts Cartesian (x, y) coordinates to polar coordinates (r, theta)
*/
template <typename _T1, typename _T2>
void cartesianToPolar(const _T1 x, const _T1 y, _T2 & r, _T2 & theta) {
    r = std::sqrt(x*x + y*y);
    theta = std::atan2(x, y);
}

/**
Converts polar coordinates (r, theta) to Cartesian (x, y) coordinates
*/
template <typename _T1, typename _T2>
void polarToCartesian(const _T1 r, const _T1 theta, _T2 & x, _T2 & y) {
    x = r * std::cos(theta);
    y = r * std::sin(theta);
}

/**
Converts Cartesian (x, y, z) coordinates to spherical coordinates (r, theta, phi)
Angles expressed in radians.
*/
template <typename _T1, typename _T2>
void cartesianToSpherical(const _T1 x, const _T1 y, const _T1 z, _T2 & r, _T2 & theta, _T2 & phi) {
    r = std::sqrt(x*x + y*y + z*z);
    theta = std::acos(z / r);
    phi = std::atan2(y, x);
}

/**
Converts spherical coordinates (r, theta, phi) to Cartesian (x, y, z) coordinates.
Angles expressed in radians.
*/
template <typename _T1, typename _T2>
void sphericalToCartesian(const _T1 r, const _T1 theta, const _T1 phi, _T2 & x, _T2 & y, _T2 & z) {
    x = r * std::sin(theta) * std::cos(phi);
    y = r * std::sin(theta) * std::sin(phi);
    z = r * std::cos(theta);
}

PACPUSTOOLS_API QMatrix4x4 yprenuToMatrix(QVector3D angle, QVector3D position);

} // namespace Geodesie

#endif // GEODESIE_H