public override PJ Init()
{
// Alaska ellipsoid
COMPLEX[] ABe=new COMPLEX[]
{
new COMPLEX(0.9945303, 0.0),
new COMPLEX(0.0052083, -0.0027404),
new COMPLEX(0.0072721, 0.0048181),
new COMPLEX(-0.0151089, -0.1932526),
new COMPLEX(0.0642675, -0.1381226),
new COMPLEX(0.3582802, -0.2884586)
};
// Alaska sphere
COMPLEX[] ABs=new COMPLEX[]
{
new COMPLEX(0.9972523, 0.0),
new COMPLEX(0.0052513, -0.0041175),
new COMPLEX(0.0074606, 0.0048125),
new COMPLEX(-0.0153783, -0.1968253),
new COMPLEX(0.0636871, -0.1408027),
new COMPLEX(0.3660976, -0.2937382)
};
n=5;
lam0=Proj.DEG_TO_RAD*-152.0;
phi0=Proj.DEG_TO_RAD*64.0;
if(es!=0)
{ // fixed ellipsoid/sphere
zcoeff=ABe;
a=6378206.4;
es=0.00676866;
e=Math.Sqrt(es);
}
else
{
zcoeff=ABs;
a=6370997.0;
}
return setup();
}
public override PJ Init()
{
// 48 United States
COMPLEX[] AB=new COMPLEX[]
{
new COMPLEX(0.98879, 0.0),
new COMPLEX(0.0, 0.0),
new COMPLEX(-0.050909, 0.0),
new COMPLEX(0.0, 0.0),
new COMPLEX(0.075528, 0.0)
};
n=4;
lam0=Proj.DEG_TO_RAD*-96.0;
phi0=Proj.DEG_TO_RAD*-39.0;
zcoeff=AB;
es=0.0;
a=6370997.0;
return setup();
}
public override PJ Init()
{
// Lee Oblated Stereographic
COMPLEX[] AB=new COMPLEX[]
{
new COMPLEX(0.721316, 0.0),
new COMPLEX(0.0, 0.0),
new COMPLEX(-0.0088162, -0.00617325)
};
n=2;
lam0=Proj.DEG_TO_RAD*-165.0;
phi0=Proj.DEG_TO_RAD*-10.0;
zcoeff=AB;
es=0.0;
return setup();
}
public override PJ Init()
{
// Miller Oblated Stereographic
COMPLEX[] AB=new COMPLEX[]
{
new COMPLEX(0.924500, 0.0),
new COMPLEX(0.0, 0.0),
new COMPLEX(0.019430, 0.0)
};
n=2;
lam0=Proj.DEG_TO_RAD*20.0;
phi0=Proj.DEG_TO_RAD*18.0;
zcoeff=AB;
es=0.0;
return setup();
}
public override PJ Init()
{
// GS50 ellipsoid
COMPLEX[] ABe=new COMPLEX[]
{
new COMPLEX(0.9827497, 0.0),
new COMPLEX(0.0210669, 0.0053804),
new COMPLEX(-0.1031415, -0.0571664),
new COMPLEX(-0.0323337, -0.0322847),
new COMPLEX(0.0502303, 0.1211983),
new COMPLEX(0.0251805, 0.0895678),
new COMPLEX(-0.0012315, -0.1416121),
new COMPLEX(0.0072202, -0.1317091),
new COMPLEX(-0.0194029, 0.0759677),
new COMPLEX(-0.0210072, 0.0834037)
};
// GS50 sphere
COMPLEX[] ABs=new COMPLEX[]
{
new COMPLEX(0.9842990, 0.0),
new COMPLEX(0.0211642, 0.0037608),
new COMPLEX(-0.1036018, -0.0575102),
new COMPLEX(-0.0329095, -0.0320119),
new COMPLEX(0.0499471, 0.1223335),
new COMPLEX(0.0260460, 0.0899805),
new COMPLEX(0.0007388, -0.1435792),
new COMPLEX(0.0075848, -0.1334108),
new COMPLEX(-0.0216473, 0.0776645),
new COMPLEX(-0.0225161, 0.0853673)
};
n=9;
lam0=Proj.DEG_TO_RAD*-120.0;
phi0=Proj.DEG_TO_RAD*45.0;
if(es!=0)
{ // fixed ellipsoid/sphere
zcoeff=ABe;
a=6378206.4;
es=0.00676866;
e=Math.Sqrt(es);
}
else
{
zcoeff=ABs;
a=6370997.0;
}
return setup();
}