public function forward($p)
{
/* Forward equations
----------------- */
$lon = $p->x;
$lat = $p->y;
$delta_lon = Common::adjust_lon($lon - $this->long0);
$theta = $lat;
$con = Common::PI * sin($lat);
/* Iterate using the Newton-Raphson method to find theta
----------------------------------------------------- */
for ($i = 0; true; ++$i) {
$delta_theta = -($theta + sin($theta) - $con) / (1.0 + cos($theta));
$theta += $delta_theta;
if (abs($delta_theta) < Common::EPSLN) {
break;
}
if ($i >= 50) {
Proj4php::reportError("moll:Fwd:IterationError");
//return(241);
}
}
$theta /= 2.0;
/* If the latitude is 90 deg, force the x coordinate to be "0 . false easting"
this is done here because of precision problems with "cos(theta)"
-------------------------------------------------------------------------- */
if (Common::PI / 2 - abs($lat) < Common::EPSLN) {
$delta_lon = 0;
}
$x = 0.900316316158 * $this->a * $delta_lon * cos($theta) + $this->x0;
$y = 1.4142135623731 * $this->a * sin($theta) + $this->y0;
$p->x = $x;
$p->y = $y;
return $p;
}
public function inverse($p)
{
$p->x -= $this->x0;
$p->y -= $this->y0;
$lat = $p->y / $this->a;
if (abs($lat) > Common::HALF_PI) {
Proj4php::reportError("equi:Inv:DataError");
}
$lon = Common::adjust_lon($this->long0 + $p->x / ($this->a * cos($this->lat0)));
$p->x = $lon;
$p->y = $lat;
}
/**
* @return void
*/
public function init()
{
// Initialise dependant projection first.
parent::init();
if (!$this->rc) {
Proj4php::reportError("sterea:init:E_ERROR_0");
return;
}
$this->sinc0 = sin($this->phic0);
$this->cosc0 = cos($this->phic0);
$this->R2 = 2.0 * $this->rc;
if (!$this->title) {
$this->title = "Oblique Stereographic Alternative";
}
}
/**
* @param type $p
* @return null
*/
public function inverse($p)
{
$DEL_TOL = 1.0E-14;
$lon = $p->x / $this->C;
$lat = $p->y;
$num = pow(tan(0.5 * $lat + Common::FORTPI) / $this->K, 1.0 / $this->C);
for ($i = Common::MAX_ITER; $i > 0; --$i) {
$lat = 2.0 * atan($num * Common::srat($this->e * sin($p->y), -0.5 * $this->e)) - Common::HALF_PI;
if (abs($lat - $p->y) < $DEL_TOL) {
break;
}
$p->y = $lat;
}
// convergence failed
if (!$i) {
Proj4php::reportError("gauss:inverse:convergence failed");
return null;
}
$p->x = $lon;
$p->y = $lat;
return $p;
}
/**
*
* @param type $p
* @return type
*/
public function inverse($p)
{
$p->x -= $this->x0;
$p->y -= $this->y0;
$rh = sqrt($p->x * $p->x + $p->y * $p->y);
if ($rh > 2.0 * Common::HALF_PI * $this->a) {
Proj4php::reportError("aeqdInvDataError");
return;
}
$z = $rh / $this->a;
$sinz = sin($z);
$cosz = cos($z);
$lon = $this->long0;
#$lat;
if (abs($rh) <= Common::EPSLN) {
$lat = $this->lat0;
} else {
$lat = Common::asinz($cosz * $this->sin_p12 + $p->y * $sinz * $this->cos_p12 / $rh);
$con = abs($this->lat0) - Common::HALF_PI;
if (abs($con) <= Common::EPSLN) {
if ($this->lat0 >= 0.0) {
$lon = Common::adjust_lon($this->long0 + atan2($p->x, -$p->y));
} else {
$lon = Common::adjust_lon($this->long0 - atan2(-$p->x, $p->y));
}
} else {
$con = $cosz - $this->sin_p12 * sin($lat);
if (abs($con) < Common::EPSLN && abs($p->x) < Common::EPSLN) {
//no-op, just keep the lon value as is
} else {
#$temp = atan2( ($p->x * $sinz * $this->cos_p12 ), ($con * $rh ) ); // $temp is unused !?!
$lon = Common::adjust_lon($this->long0 + atan2($p->x * $sinz * $this->cos_p12, $con * $rh));
}
}
}
$p->x = $lon;
$p->y = $lat;
return $p;
}
public function forward($p)
{
/*
$sinphi;
$cosphi; // sin and cos value
$dlon; // delta longitude value
$coslon; // cos of longitude
$ksp; // scale factor
$g;
*/
$lon = $p->x;
$lat = $p->y;
/* Forward equations
----------------- */
$dlon = Common::adjust_lon($lon - $this->long0);
$sinphi = sin($lat);
$cosphi = cos($lat);
$coslon = cos($dlon);
$g = $this->sin_p14 * $sinphi + $this->cos_p14 * $cosphi * $coslon;
$ksp = 1.0;
if (g > 0 || abs(g) <= Common::EPSLN) {
$x = $this->x0 + $this->a * $ksp * $cosphi * sin($dlon) / $g;
$y = $this->y0 + $this->a * $ksp * ($this->cos_p14 * $sinphi - $this->sin_p14 * $cosphi * $coslon) / $g;
} else {
Proj4php::reportError("orthoFwdPointError");
// Point is in the opposing hemisphere and is unprojectable
// We still need to return a reasonable point, so we project
// to infinity, on a bearing
// equivalent to the northern hemisphere equivalent
// This is a reasonable approximation for short shapes and lines that
// straddle the horizon.
$x = $this->x0 + $this->infinity_dist * $cosphi * sin($dlon);
$y = $this->y0 + $this->infinity_dist * ($this->cos_p14 * $sinphi - $this->sin_p14 * $cosphi * $coslon);
}
$p->x = $x;
$p->y = $y;
return $p;
}
function phi4z($eccent, $e0, $e1, $e2, $e3, $a, $b, &$c, $phi)
{
/*
$sinphi;
$sin2ph;
$tanph;
$ml;
$mlp;
$con1;
$con2;
$con3;
$dphi;
$i;
*/
$phi = $a;
for ($i = 1; $i <= 15; $i++) {
$sinphi = sin($phi);
$tanphi = tan($phi);
$c = $tanphi * sqrt(1.0 - $eccent * $sinphi * $sinphi);
$sin2ph = sin(2.0 * $phi);
/*
ml = e0 * *phi - e1 * sin2ph + e2 * sin (4.0 * *phi);
mlp = e0 - 2.0 * e1 * cos (2.0 * *phi) + 4.0 * e2 * cos (4.0 * *phi);
*/
$ml = $e0 * $phi - $e1 * $sin2ph + $e2 * sin(4.0 * $phi) - $e3 * sin(6.0 * $phi);
$mlp = $e0 - 2.0 * $e1 * cos(2.0 * $phi) + 4.0 * $e2 * cos(4.0 * $phi) - 6.0 * $e3 * cos(6.0 * $phi);
$con1 = 2.0 * $ml + $c * ($ml * $ml + $b) - 2.0 * $a * ($c * $ml + 1.0);
$con2 = $eccent * $sin2ph * ($ml * $ml + $b - 2.0 * $a * $ml) / (2.0 * $c);
$con3 = 2.0 * ($a - $ml) * ($c * $mlp - 2.0 / $sin2ph) - 2.0 * $mlp;
$dphi = $con1 / ($con2 + $con3);
$phi += $dphi;
if (abs($dphi) <= 1.0E-10) {
return $phi;
}
}
Proj4php::reportError("phi4z: No convergence");
return null;
}
public function inverse($p)
{
$p->x -= $this->x0;
$p->y -= $this->y0;
$x = $p->x / $this->a;
$y = $p->y / $this->a;
if ($this->sphere) {
$cosz = 0.0;
#$rh;
$sinz = 0.0;
$rh = sqrt($x * $x + $y * $y);
$phi = $rh * 0.5;
if ($phi > 1.0) {
Proj4php::reportError("laea:Inv:DataError");
return null;
}
$phi = 2.0 * asin($phi);
if ($this->mode == $this->OBLIQ || $this->mode == $this->EQUIT) {
$sinz = sin($phi);
$cosz = cos($phi);
}
switch ($this->mode) {
case $this->EQUIT:
$phi = abs($rh) <= Common::EPSLN ? 0.0 : asin($y * $sinz / $rh);
$x *= $sinz;
$y = $cosz * $rh;
break;
case $this->OBLIQ:
$phi = abs($rh) <= Common::EPSLN ? $this->phi0 : asin($cosz * $this->sinph0 + $y * $sinz * $this->cosph0 / $rh);
$x *= $sinz * $this->cosph0;
$y = ($cosz - sin($phi) * $this->sinph0) * $rh;
break;
case $this->N_POLE:
$y = -$y;
$phi = Common::HALF_PI - $phi;
break;
case $this->S_POLE:
$phi -= Common::HALF_PI;
break;
}
$lam = $y == 0.0 && ($this->mode == $this->EQUIT || $this->mode == $this->OBLIQ) ? 0.0 : atan2($x, $y);
} else {
/*
$cCe;
$sCe;
$q;
$rho;
*/
$ab = 0.0;
switch ($this->mode) {
case $this->EQUIT:
case $this->OBLIQ:
$x /= $this->dd;
$y *= $this->dd;
$rho = sqrt($x * $x + $y * $y);
if ($rho < Common::EPSLN) {
$p->x = 0.0;
$p->y = $this->phi0;
return $p;
}
$sCe = 2.0 * asin(0.5 * $rho / $this->rq);
$cCe = cos($sCe);
$x *= $sCe = sin($sCe);
if ($this->mode == $this->OBLIQ) {
$ab = $cCe * $this->sinb1 + $y * $sCe * $this->cosb1 / $rho;
$q = $this->qp * $ab;
$y = $rho * $this->cosb1 * $cCe - $y * $this->sinb1 * $sCe;
} else {
$ab = $y * $sCe / $rho;
$q = $this->qp * $ab;
$y = $rho * $cCe;
}
break;
case $this->N_POLE:
$y = -$y;
case $this->S_POLE:
$q = $x * $x + $y * $y;
if (!$q) {
$p->x = 0.0;
$p->y = $this->phi0;
return $p;
}
/*
q = $this->qp - q;
*/
$ab = 1.0 - $q / $this->qp;
if ($this->mode == $this->S_POLE) {
$ab = -$ab;
}
break;
}
$lam = atan2($x, $y);
$phi = $this->authlat(asin($ab), $this->apa);
}
/*
$Rh = sqrt($p->x *$p->x +$p->y * $p->y);
$temp = Rh / (2.0 * $this->a);
if (temp > 1) {
Proj4php::reportError("laea:Inv:DataError");
return null;
}
$z = 2.0 * Common::asinz(temp);
$sin_z=sin(z);
$cos_z=cos(z);
$lon =$this->long0;
if (abs(Rh) > Common::EPSLN) {
$lat = Common::asinz($this->sin_lat_o * cos_z +$this-> cos_lat_o * sin_z *$p->y / Rh);
$temp =abs($this->lat0) - Common::HALF_PI;
if (abs(temp) > Common::EPSLN) {
temp = cos_z -$this->sin_lat_o * sin(lat);
if(temp!=0.0) lon=Common::adjust_lon($this->long0+atan2($p->x*sin_z*$this->cos_lat_o,temp*Rh));
} else if ($this->lat0 < 0.0) {
lon = Common::adjust_lon($this->long0 - atan2(-$p->x,$p->y));
} else {
lon = Common::adjust_lon($this->long0 + atan2($p->x, -$p->y));
}
} else {
lat = $this->lat0;
}
*/
//return(OK);
$p->x = Common::adjust_lon($this->long0 + $lam);
$p->y = $phi;
return $p;
}
public function forward($p)
{
/*
$theta; // angle
$sin_phi;
$cos_phi; // sin and cos value
$b; // temporary values
$c;
$t;
$tq; // temporary values
$con;
$n;
$ml; // cone constant, small m
$q;
$us;
$vl;
$ul;
$vs;
$s;
$dlon;
$ts1;
*/
$lon = $p->x;
$lat = $p->y;
/* Forward equations
----------------- */
$sin_phi = sin($lat);
$dlon = Common::adjust_lon($lon - $this->longc);
$vl = sin($this->bl * $dlon);
if (abs(abs($lat) - Common::HALF_PI) > Common::EPSLN) {
$ts1 = Common::tsfnz($this->e, $lat, $sin_phi);
$q = $this->el / pow($ts1, $this->bl);
$s = 0.5 * ($q - 1.0 / $q);
$t = 0.5 * ($q + 1.0 / $q);
$ul = ($s * $this->singam - $vl * $this->cosgam) / $t;
$con = cos($this->bl * $dlon);
if (abs(con) < 1.0E-7) {
$us = $this->al * $this->bl * $dlon;
} else {
$us = $this->al * atan(($s * $this->cosgam + $vl * $this->singam) / $con) / $this->bl;
if ($con < 0) {
$us = $us + Common::PI * $this->al / $this->bl;
}
}
} else {
if ($lat >= 0) {
$ul = $this->singam;
} else {
$ul = -$this->singam;
}
$us = $this->al * $lat / $this->bl;
}
if (abs(abs($ul) - 1.0) <= Common::EPSLN) {
//alert("Point projects into infinity","omer-for");
Proj4php::reportError("omercFwdInfinity");
//return(205);
}
$vs = 0.5 * $this->al * log((1.0 - $ul) / (1.0 + $ul)) / $this->bl;
$us = $us - $this->u;
$p->x = $this->x0 + $vs * $this->cosaz + $us * $this->sinaz;
$p->y = $this->y0 + $us * $this->cosaz - $vs * $this->sinaz;
return $p;
}
public function forward(Point $p)
{
list($lon, $lat) = $p->toArray();
// convert to radians
if ($lat <= 90.0 && $lat >= -90.0 && $lon <= 180.0 && $lon >= -180.0) {
//lon = lon * Common::D2R;
//lat = lat * Common::D2R;
} else {
Proj4php::reportError('lcc:forward: llInputOutOfRange: ' . $lon . ' : ' . $lat);
return;
}
$con = abs(abs($lat) - Common::HALF_PI);
if ($con > Common::EPSLN) {
$ts = Common::tsfnz($this->e, $lat, sin($lat));
$rh1 = $this->a * $this->f0 * pow($ts, $this->ns);
} else {
$con = $lat * $this->ns;
if ($con <= 0) {
Proj4php::reportError('lcc:forward: No Projection');
return;
}
$rh1 = 0;
}
$theta = $this->ns * Common::adjust_lon($lon - $this->long0);
$p->x = $this->k0 * ($rh1 * sin($theta)) + $this->x0;
$p->y = $this->k0 * ($this->rh - $rh1 * cos($theta)) + $this->y0;
return $p;
}
/**
Transverse Mercator Inverse - x/y to long/lat
*/
public function inverse($p)
{
#$phi; /* temporary angles */
#$delta_phi; /* difference between longitudes */
$max_iter = 6;
/* maximun number of iterations */
if (isset($this->sphere) && $this->sphere === true) {
/* spherical form */
$f = exp($p->x / ($this->a * $this->k0));
$g = 0.5 * ($f - 1 / $f);
$temp = $this->lat0 + $p->y / ($this->a * $this->k0);
$h = cos($temp);
$con = sqrt((1.0 - $h * $h) / (1.0 + $g * $g));
$lat = Common::asinz($con);
if ($temp < 0) {
$lat = -$lat;
}
if ($g == 0 && $h == 0) {
$lon = $this->long0;
} else {
$lon = Common::adjust_lon(atan2($g, $h) + $this->long0);
}
} else {
// ellipsoidal form
$x = $p->x - $this->x0;
$y = $p->y - $this->y0;
$con = ($this->ml0 + $y / $this->k0) / $this->a;
$phi = $con;
for ($i = 0; true; $i++) {
$delta_phi = ($con + $this->e1 * sin(2.0 * $phi) - $this->e2 * sin(4.0 * $phi) + $this->e3 * sin(6.0 * $phi)) / $this->e0 - $phi;
$phi += $delta_phi;
if (abs($delta_phi) <= Common::EPSLN) {
break;
}
if ($i >= $max_iter) {
Proj4php::reportError("tmerc:inverse: Latitude failed to converge");
return 95;
}
}
// for()
if (abs($phi) < Common::HALF_PI) {
// sincos(phi, &sin_phi, &cos_phi);
$sin_phi = sin($phi);
$cos_phi = cos($phi);
$tan_phi = tan($phi);
$c = $this->ep2 * pow($cos_phi, 2);
$cs = pow($c, 2);
$t = pow($tan_phi, 2);
$ts = pow($t, 2);
$con = 1.0 - $this->es * pow($sin_phi, 2);
$n = $this->a / sqrt($con);
$r = $n * (1.0 - $this->es) / $con;
$d = $x / ($n * $this->k0);
$ds = pow($d, 2);
$lat = $phi - $n * $tan_phi * $ds / $r * (0.5 - $ds / 24.0 * (5.0 + 3.0 * $t + 10.0 * $c - 4.0 * $cs - 9.0 * $this->ep2 - $ds / 30.0 * (61.0 + 90.0 * $t + 298.0 * $c + 45.0 * $ts - 252.0 * $this->ep2 - 3.0 * $cs)));
$lon = Common::adjust_lon($this->long0 + $d * (1.0 - $ds / 6.0 * (1.0 + 2.0 * $t + $c - $ds / 20.0 * (5.0 - 2.0 * $c + 28.0 * $t - 3.0 * $cs + 8.0 * $this->ep2 + 24.0 * $ts))) / $cos_phi);
} else {
$lat = Common::HALF_PI * Common::sign($y);
$lon = $this->long0;
}
}
$p->x = $lon;
$p->y = $lat;
return $p;
}
/**
* Stereographic forward equations--mapping lat,long to x,y
*
* @param type $p
* @return type
*/
public function forward($p)
{
$lon = $p->x;
$lon = Common::adjust_lon($lon - $this->long0);
$lat = $p->y;
if ($this->sphere) {
/*
$sinphi;
$cosphi;
$coslam;
$sinlam;
*/
$sinphi = sin($lat);
$cosphi = cos($lat);
$coslam = cos($lon);
$sinlam = sin($lon);
switch ($this->mode) {
case $this->EQUIT:
$y = 1.0 + $cosphi * $coslam;
if (y <= Common::EPSLN) {
Proj4php::reportError("stere:forward:Equit");
}
$y = $this->akm1 / $y;
$x = $y * $cosphi * $sinlam;
$y *= $sinphi;
break;
case $this->OBLIQ:
$y = 1.0 + $this->sinph0 * $sinphi + $this->cosph0 * $cosphi * $coslam;
if ($y <= Common::EPSLN) {
Proj4php::reportError("stere:forward:Obliq");
}
$y = $this->akm1 / $y;
$x = $y * $cosphi * $sinlam;
$y *= $this->cosph0 * $sinphi - $this->sinph0 * $cosphi * $coslam;
break;
case $this->N_POLE:
$coslam = -$coslam;
$lat = -$lat;
//Note no break here so it conitnues through S_POLE
//Note no break here so it conitnues through S_POLE
case $this->S_POLE:
if (abs($lat - Common::HALF_PI) < $this->TOL) {
Proj4php::reportError("stere:forward:S_POLE");
}
$y = $this->akm1 * tan(Common::FORTPI + 0.5 * $lat);
$x = $sinlam * $y;
$y *= $coslam;
break;
}
} else {
$coslam = cos($lon);
$sinlam = sin($lon);
$sinphi = sin($lat);
if ($this->mode == $this->OBLIQ || $this->mode == $this->EQUIT) {
$Xt = 2.0 * atan($this->ssfn_($lat, $sinphi, $this->e));
$sinX = sin($Xt - Common::HALF_PI);
$cosX = cos($Xt);
}
switch ($this->mode) {
case $this->OBLIQ:
$A = $this->akm1 / ($this->cosX1 * (1.0 + $this->sinX1 * $sinX + $this->cosX1 * $cosX * $coslam));
$y = $A * ($this->cosX1 * $sinX - $this->sinX1 * $cosX * $coslam);
$x = $A * $cosX;
break;
case $this->EQUIT:
$A = 2.0 * $this->akm1 / (1.0 + $cosX * $coslam);
$y = $A * $sinX;
$x = $A * $cosX;
break;
case $this->S_POLE:
$lat = -$lat;
$coslam = -$coslam;
$sinphi = -$sinphi;
case $this->N_POLE:
$x = $this->akm1 * Common::tsfnz($this->e, $lat, $sinphi);
$y = -$x * $coslam;
break;
}
$x = $x * $sinlam;
}
$p->x = $x * $this->a + $this->x0;
$p->y = $y * $this->a + $this->y0;
return $p;
}
/**
* Function: deriveConstants
* Sets several derived constant values and initialization of datum and ellipse parameters.
*
*/
public function deriveConstants()
{
if (isset($this->nagrids) && $this->nagrids == '@null') {
$this->datumCode = 'none';
}
if (isset($this->datumCode) && $this->datumCode != 'none') {
$datumDef = $this->proj4php->getDatum($this->datumCode);
if (is_array($datumDef)) {
$this->datum_params = array_key_exists('towgs84', $datumDef) ? explode(',', $datumDef['towgs84']) : null;
$this->ellps = $datumDef['ellipse'];
$this->datumName = array_key_exists('name', $datumDef) ? $datumDef['name'] : $this->datumCode;
}
}
// Do we have an ellipsoid?
if (!isset($this->a)) {
if (!isset($this->ellps) || strlen($this->ellps) == 0 || !$this->proj4php->hasEllipsoid($this->ellps)) {
$ellipse = $this->proj4php->getEllipsoid('WGS84');
} else {
$ellipse = $this->proj4php->getEllipsoid($this->ellps);
}
Proj4php::extend($this, $ellipse);
}
if (isset($this->rf) && !isset($this->b)) {
$this->b = (1.0 - 1.0 / $this->rf) * $this->a;
}
if (isset($this->rf) && $this->rf === 0 || abs($this->a - $this->b) < Common::EPSLN) {
$this->sphere = true;
$this->b = $this->a;
}
// used in geocentric
$this->a2 = $this->a * $this->a;
// used in geocentric
$this->b2 = $this->b * $this->b;
// e ^ 2
$this->es = ($this->a2 - $this->b2) / $this->a2;
// eccentricity
$this->e = sqrt($this->es);
if (isset($this->R_A)) {
$this->a *= 1.0 - $this->es * (Common::SIXTH + $this->es * (Common::RA4 + $this->es * Common::RA6));
$this->a2 = $this->a * $this->a;
$this->b2 = $this->b * $this->b;
$this->es = 0.0;
}
// used in geocentric
$this->ep2 = ($this->a2 - $this->b2) / $this->b2;
if (!isset($this->k0)) {
// default value
$this->k0 = 1.0;
}
// DGR 2010-11-12: axis
if (!isset($this->axis)) {
$this->axis = "enu";
}
$this->datum = new Datum($this);
}
public function inverse($p)
{
$x = $p->x - $this->x0;
$y = $p->y - $this->y0;
if ($this->sphere) {
$lat = Common::HALF_PI - 2.0 * atan(exp(-$y / $this->a * $this->k0));
} else {
$ts = exp(-$y / ($this->a * $this->k0));
$lat = Common::phi2z($this->e, $ts);
if ($lat == -9999) {
Proj4php::reportError("merc:inverse: lat = -9999");
return null;
}
}
$lon = Common::adjust_lon($this->long0 + $x / ($this->a * $this->k0));
$p->x = $lon;
$p->y = $lat;
return $p;
}
/**
*
*/
public function testEveryTransformKnownToMan()
{
$proj4 = new Proj4php();
$codes = get_object_vars(json_decode(file_get_contents(__DIR__ . '/codes.json')));
foreach ($codes as $code => $defs) {
$this->defs = $defs;
$this->code = $code;
if (isset($this->onlyTestTheseProjections) && !empty($this->onlyTestTheseProjections)) {
if (is_array($this->onlyTestTheseProjections)) {
if (!in_array($code, $this->onlyTestTheseProjections)) {
continue;
}
} elseif ($code !== $this->onlyTestTheseProjections) {
continue;
}
}
if (in_array($code, $this->skipAllTestsForCode)) {
continue;
}
if (key_exists('proj4', $defs) && !empty($defs->proj4) && key_exists($this->wkt, $defs) && !empty($defs->{$this->wkt})) {
$wktStr = $defs->{$this->wkt};
if ($this->isInvalidWKT($wktStr)) {
continue;
}
if ($this->isIgnoredProjection()) {
continue;
}
$proj4->addDef($code, $defs->proj4);
$codesString = json_encode(array($code, $defs->proj4, $wktStr), JSON_PRETTY_PRINT);
try {
$projection = new Proj($code, $proj4);
$projWKTInline = new Proj($wktStr, $proj4);
} catch (Exception $e) {
throw new Exception($e->getMessage() . $codesString);
//throw $e;
}
$this->assertNotNull($projection->projection, $codesString);
$this->assertNotNull($projWKTInline->projection, $codesString);
$expected = get_object_vars($projection->projection);
$actual = get_object_vars($projWKTInline->projection);
if ($this->isUtmTmerc($expected, $actual)) {
if ($this->suppressOnUtmTmercMismatch) {
continue;
} else {
$this->fail('UTM-TMERC Mismatch: ' . $codesString);
}
}
//$this->assertEquals($expected, $actual, $codesString);
if (key_exists('axis', $actual) || key_exists('axis', $expected)) {
if ($actual['axis'] !== $expected['axis']) {
if ($this->suppressOnAxisMismatch) {
} else {
$this->assertEquals(array_intersect_key($expected, array('axis' => '')), array_intersect_key($actual, array('axis' => '')), $codesString);
}
}
}
if (!$this->suppressToMeterMismatch && (key_exists('to_meters', $actual) && $actual['to_meters'] !== 1.0 || key_exists('to_meters', $expected) && $expected['to_meters'] !== 1.0)) {
$this->assertEquals(array_intersect_key($expected, array('to_meters' => '')), array_intersect_key($actual, array('to_meters' => '')), $codesString);
}
if (!in_array($code, $this->skipRegularComparisonsForCode)) {
$ignore = array_merge($this->dontUseTheseKeysForRegularComparison, $this->internalsPrecision);
$a = array_diff_key($expected, $ignore);
$b = array_intersect_key(array_diff_key($actual, $ignore), $a);
$this->assertEquals($a, $b, print_r(array($a, $b, $codesString), true));
}
$this->compareDatums($expected, $actual);
$this->compareAlphaGama($expected, $actual);
$this->comparePreciseInternals($expected, $actual);
$unitA = strtolower($actual['units'][0]);
$unitB = strtolower($expected['units'][0]);
if (!empty($unitA) && $unitA != 'd' || !empty($unitB) && $unitB != 'd') {
$this->assertEquals($unitA, $unitA, '(units mismatch) ' . $codesString);
}
//if either defines non zero alpha
if (key_exists('from_greenwich', $actual) && $actual['from_greenwich'] !== 0.0 || key_exists('from_greenwich', $expected) && $expected['from_greenwich'] !== 0.0) {
$this->assertEquals(array_intersect_key($expected, array('from_greenwich' => '')), array_intersect_key($actual, array('from_greenwich' => '')), $codesString);
}
$this->assertEquals(get_class($projection->projection), get_class($projWKTInline->projection), $codesString);
}
}
}
/**
* source coordinate system definition.
* destination coordinate system definition.
* point to transform in geodetic coordinates (long, lat, height).
*/
public function datum_transform(Datum $source, Datum $dest, Point $point)
{
// Short cut if the datums are identical.
if ($source->compare_datums($dest)) {
// In this case, zero is sucess,
// whereas cs_compare_datums returns 1 to indicate TRUE
// confusing, should fix this.
return $point;
}
// Explicitly skip datum transform by setting 'datum=none' as parameter for either source or dest
if ($source->datum_type == Common::PJD_NODATUM || $dest->datum_type == Common::PJD_NODATUM) {
return $point;
}
// If this datum requires grid shifts, then apply it to geodetic coordinates.
if ($source->datum_type == Common::PJD_GRIDSHIFT) {
Proj4php::reportError("Grid shift transformations are not implemented yet.\r\n");
throw new Exception("ERROR: Grid shift transformations are not implemented yet.");
}
if ($dest->datum_type == Common::PJD_GRIDSHIFT) {
Proj4php::reportError("Grid shift transformations are not implemented yet.\r\n");
throw new Exception("ERROR: Grid shift transformations are not implemented yet.");
}
// Do we need to go through geocentric coordinates?
if ($source->es != $dest->es || $source->a != $dest->a || $source->datum_type == Common::PJD_3PARAM || $source->datum_type == Common::PJD_7PARAM || $dest->datum_type == Common::PJD_3PARAM || $dest->datum_type == Common::PJD_7PARAM) {
// Convert to geocentric coordinates.
$source->geodetic_to_geocentric($point);
// CHECK_RETURN;
// Convert between datums
if ($source->datum_type == Common::PJD_3PARAM || $source->datum_type == Common::PJD_7PARAM) {
$source->geocentric_to_wgs84($point);
// CHECK_RETURN;
}
if ($dest->datum_type == Common::PJD_3PARAM || $dest->datum_type == Common::PJD_7PARAM) {
$dest->geocentric_from_wgs84($point);
// CHECK_RETURN;
}
// Convert back to geodetic coordinates
$dest->geocentric_to_geodetic($point);
// CHECK_RETURN;
}
// Apply grid shift to destination if required
if ($dest->datum_type == Common::PJD_GRIDSHIFT) {
Proj4php::reportError("Grid shift transformations are not implemented yet.\r\n");
throw new Exception("ERROR: Grid shift transformations are not implemented yet.");
// pj_apply_gridshift(pj_param(dest.params,"snadgrids").s, 1, point);
// CHECK_RETURN;
}
return $point;
}
public function testMonteMarioItaly()
{
$proj4 = new Proj4php();
$projTO = new Proj('+proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996 +x_0=1500000 +y_0=0 +ellps=intl +towgs84=-104.1, -49.1, -9.9, 0.971, -2.917, 0.714, -11.68 +units=m +no_defs', $proj4);
//$this->fail(print_r($projTO, true));
$projFROM = new Proj('GOOGLE', $proj4);
$pointMin = new Point(1013714.5417662, 5692462.5159013);
$pointMinTr = $proj4->transform($projFROM, $projTO, $pointMin);
$this->assertEquals(array(1508344.3777571, 5032839.2985009), array($pointMinTr->x, $pointMinTr->y), '', 0.0001);
}
$key = "supersecretkeyyoushouldnotcommittogithub";
/* Slim framework 2.x */
// $app = new \Slim\Slim();
$logWriter = new \Slim\LogWriter(fopen('./api-debug.log', 'a'));
$app = new \Slim\Slim(array('log.enabled' => true, 'log.writer' => $logWriter, 'debug' => true));
use Firebase\JWT\JWT;
$app->add(new \Slim\Middleware\JwtAuthentication(["secure" => false, "relaxed" => ["localhost"], "secret" => $key, "callback" => function ($options) use($app) {
$app->jwt = $options["decoded"];
}, "rules" => [new \Slim\Middleware\JwtAuthentication\RequestPathRule(["path" => ["/token", "/user", "/rtuManager/informationOnload/", "/loginManager/checkJWT/", "/rtuManager/syncRTUFromWLMA/"], "passthrough" => ["/user"]]), new \Slim\Middleware\JwtAuthentication\RequestMethodRule(["passthrough" => ["OPTIONS"]])]]));
/* proj4php */
// Use a PSR-4 autoloader for the `proj4php` root namespace.
use proj4php\Proj4php;
use proj4php\Proj;
use proj4php\Point;
// Initialise Proj4
$proj4 = new Proj4php();
// add it to proj4
$proj4->addDef("EPSG:32647", '+proj=utm +zone=47 +ellps=WGS84 +datum=WGS84 +units=m +no_defs');
$proj4->addDef("EPSG:24047", '+proj=utm +zone=47 +a=6377276.345 +b=6356075.41314024 +units=m +no_defs');
/* NuSOAP */
$client = new nusoap_client("http://58.137.5.126/epodws/service.asmx?wsdl", true);
// $client->soap_defencoding = 'UTF-8';
$endpoint = "http://58.137.5.126/epodws/service.asmx?wsdl";
$client->forceEndpoint = $endpoint;
$client->soap_defencoding = 'UTF-8';
$client->decode_utf8 = false;
// แก้ปัญหาตัวอักษรภาษาไทยแสดง ???????? (web service unicode characters dispaly as question marks)
$client->encode_utf8 = true;
/* Test Manager */
$app->get('/testManager/getMsg/:name', function ($name) use($app) {
getMsg($app, $name);
/**
* calculate lat/lon from xy
*
* @param Point $p
* @return Point $p
*/
public function inverse($p)
{
/* Transformation */
/* revert y, x */
$tmp = $p->x;
$p->x = $p->y;
$p->y = $tmp;
if ($this->czech) {
$p->y *= -1.0;
$p->x *= -1.0;
}
$ro = sqrt($p->x * $p->x + $p->y * $p->y);
$eps = atan2($p->y, $p->x);
$d = $eps / sin($this->s0);
$s = 2.0 * (atan(pow($this->ro0 / $ro, 1.0 / $this->n) * tan($this->s0 / 2.0 + $this->s45)) - $this->s45);
$u = asin(cos($this->ad) * sin($s) - sin($this->ad) * cos($s) * cos($d));
$deltav = asin(cos($s) * sin($d) / cos($u));
$p->x = $this->long0 - $deltav / $this->alfa;
/* ITERATION FOR $lat */
$fi1 = $u;
$ok = 0;
$iter = 0;
do {
$p->y = 2.0 * (atan(pow($this->k, -1.0 / $this->alfa) * pow(tan($u / 2.0 + $this->s45), 1.0 / $this->alfa) * pow((1.0 + $this->e * sin($fi1)) / (1.0 - $this->e * sin($fi1)), $this->e / 2.0)) - $this->s45);
if (abs($fi1 - $p->y) < 1.0E-10) {
$ok = 1;
}
$fi1 = $p->y;
$iter += 1;
} while ($ok == 0 && $iter < 15);
if ($iter >= 15) {
Proj4php::reportError("PHI3Z-CONV:Latitude failed to converge after 15 iterations");
//console.log('iter:', iter);
return null;
}
return $p;
}
public function phi3z($ml, $e0, $e1, $e2, $e3)
{
$phi = $ml;
for ($i = 0; $i < 15; $i++) {
$dphi = ($ml + $e1 * sin(2.0 * $phi) - $e2 * sin(4.0 * $phi) + $e3 * sin(6.0 * $phi)) / $e0 - $phi;
$phi += $dphi;
if (abs($dphi) <= 1.0E-10) {
return $phi;
}
}
Proj4php::reportError("PHI3Z-CONV:Latitude failed to converge after 15 iterations");
return null;
}
<?php
include __DIR__ . "/../vendor/autoload.php";
use proj4php\Proj4php;
use proj4php\Proj;
use proj4php\Point;
$proj4 = new Proj4php();
$projL93 = new Proj('EPSG:2154', $proj4);
$projWGS84 = new Proj('EPSG:4326', $proj4);
$projLI = new Proj('EPSG:27571', $proj4);
$projLSud = new Proj('EPSG:27563', $proj4);
$projL72 = new Proj('EPSG:31370', $proj4);
$proj25833 = new Proj('EPSG:25833', $proj4);
$proj31468 = new Proj('EPSG:31468', $proj4);
$proj5514 = new Proj('EPSG:5514', $proj4);
// GPS
// latitude longitude
// 48,831938 2,355781
// 48°49'54.977'' 2°21'20.812''
//
// L93
// 652709.401 6859290.946
//
// LI
// 601413.709 1125717.730
//
$pointSrc = new Point('652709.401', '6859290.946', $projL93);
echo "Source : " . $pointSrc->toShortString() . " in L93 <br>";
$pointDest = $proj4->transform($projWGS84, $pointSrc);
echo "Conversion : " . $pointDest->toShortString() . " in WGS84<br><br>";
$pointSrc = $pointDest;
/**
*
* @param type $p
* @return type
*/
public function inverse($p)
{
$Y = $p->x - $this->x0;
$X = $p->y - $this->y0;
$rotI = $Y / $this->R;
$rotB = 2 * (atan(exp($X / $this->R)) - Common::PI / 4.0);
$b = asin(cos($this->b0) * sin($rotB) + sin($this->b0) * cos($rotB) * cos($rotI));
$I = atan(sin($rotI) / (cos($this->b0) * cos($rotI) - sin($this->b0) * tan($rotB)));
$lambda = $this->lambda0 + $I / $this->alpha;
$S = 0.0;
$phy = $b;
$prevPhy = -1000.0;
$iteration = 0;
while (abs($phy - $prevPhy) > 1.0E-7) {
if (++$iteration > 20) {
Proj4php::reportError("omercFwdInfinity");
return;
}
//S = log(tan(PI / 4.0 + phy / 2.0));
$S = 1.0 / $this->alpha * (log(tan(Common::PI / 4.0 + $b / 2.0)) - $this->K) + $this->e * log(tan(Common::PI / 4.0 + asin($this->e * sin($phy)) / 2.0));
$prevPhy = $phy;
$phy = 2.0 * atan(exp($S)) - Common::PI / 2.0;
}
$p->x = $lambda;
$p->y = $phy;
return $p;
}
/**
*
* @param type $p
* @return type
*/
public function inverse($p)
{
/*
$rh; // height above ellipsoid
$z; // angle
$sinz;
$cosz; // sin of z and cos of z
$temp;
$con;
$lon;
$lat;
*/
/* Inverse equations
----------------- */
$p->x -= $this->x0;
$p->y -= $this->y0;
$rh = sqrt($p->x * $p->x + $p->y * $p->y);
if ($rh > $this->a + 1.0E-7) {
Proj4php::reportError("orthoInvDataError");
}
$z = Common::asinz($rh / $this->a);
$sinz = sin($z);
$cosz = cos($z);
$lon = $this->long0;
if (abs($rh) <= Common::EPSLN) {
$lat = $this->lat0;
}
$lat = Common::asinz($cosz * $this->sin_p14 + $p->y * $sinz * $this->cos_p14 / $rh);
$con = abs($this->lat0) - Common::HALF_PI;
if (abs(con) <= Common::EPSLN) {
if ($this->lat0 >= 0) {
$lon = Common::adjust_lon($this->long0 + atan2($p->x, -$p->y));
} else {
$lon = Common::adjust_lon($this->long0 - atan2(-$p->x, $p->y));
}
}
$con = $cosz - $this->sin_p14 * sin($lat);
$p->x = $lon;
$p->y = $lat;
return $p;
}
/**
* Function to compute phi1, the latitude for the inverse of the Albers Conical Equal-Area projection.
*
* @param type $eccent
* @param type $qs
* @return $phi or null on Convergence error
*/
public function phi1z($eccent, $qs)
{
$phi = Common::asinz(0.5 * $qs);
if ($eccent < Common::EPSLN) {
return $phi;
}
$eccnts = $eccent * $eccent;
for ($i = 1; $i <= 25; ++$i) {
$sinphi = sin($phi);
$cosphi = cos($phi);
$con = $eccent * $sinphi;
$com = 1.0 - $con * $con;
$dphi = 0.5 * $com * $com / $cosphi * ($qs / (1.0 - $eccnts) - $sinphi / $com + 0.5 / $eccent * log((1.0 - $con) / (1.0 + $con)));
$phi = $phi + $dphi;
if (abs($dphi) <= 1.0E-7) {
return $phi;
}
}
Proj4php::reportError("aea:phi1z:Convergence error");
return null;
}
public function testProjFour()
{
$proj4 = new Proj4php();
$projL93 = new Proj('EPSG:2154', $proj4);
$projWGS84 = new Proj('EPSG:4326', $proj4);
$projLI = new Proj('EPSG:27571', $proj4);
$projLSud = new Proj('EPSG:27563', $proj4);
$projLSeventyTwo = new Proj('EPSG:31370', $proj4);
$pointSrc = new Point('652709.401', '6859290.946');
$this->assertEquals('652709.401 6859290.946', $pointSrc->toShortString());
$pointDest = $proj4->transform($projL93, $projWGS84, $pointSrc);
$this->assertEquals(2.3557811127971, $pointDest->x, '', 0.1);
$this->assertEquals(48.831938054369, $pointDest->y, '', 0.1);
$pointDest = $proj4->transform($projWGS84, $projLSeventyTwo, $pointSrc);
$this->assertEquals(2179.4161950587, $pointDest->x, '', 20);
$this->assertEquals(-51404.5530669, $pointDest->y, '', 20);
$this->assertEquals(2354.4969810662, $pointDest->x, '', 300);
$this->assertEquals(-51359.251012595, $pointDest->y, '', 300);
$pointDest = $proj4->transform($projLSeventyTwo, $projWGS84, $pointSrc);
$this->assertEquals(2.3557811002407, $pointDest->x, '', 0.1);
$this->assertEquals(48.831938050542, $pointDest->y, '', 0.1);
$this->assertEquals(2.3557811127971, $pointDest->x, '', 0.1);
$this->assertEquals(48.831938054369, $pointDest->y, '', 0.1);
$pointDest = $proj4->transform($projWGS84, $projLSud, $pointSrc);
$this->assertEquals(601419.93654252, $pointDest->x, '', 0.1);
$this->assertEquals(726554.08650133, $pointDest->y, '', 0.1);
$this->assertEquals(601419.93647681, $pointDest->x, '', 0.1);
$this->assertEquals(726554.08650133, $pointDest->y, '', 0.1);
$pointDest = $proj4->transform($projLSud, $projWGS84, $pointSrc);
$this->assertEquals(2.3557810993491, $pointDest->x, '', 0.1);
$this->assertEquals(48.831938051718, $pointDest->y, '', 0.1);
$this->assertEquals(2.3557811002407, $pointDest->x, '', 0.1);
$this->assertEquals(48.831938050527, $pointDest->y, '', 0.1);
$pointDest = $proj4->transform($projWGS84, $projLI, $pointSrc);
$this->assertEquals(601415.06988072, $pointDest->x, '', 0.1);
$this->assertEquals(1125718.0309796, $pointDest->y, '', 0.1);
$this->assertEquals(601415.06994621, $pointDest->x, '', 0.1);
$this->assertEquals(1125718.0308472, $pointDest->y, '', 0.1);
$pointDest = $proj4->transform($projLI, $projL93, $pointSrc);
$this->assertEquals(652709.4000756301, $pointDest->x, '', 0.1);
$this->assertEquals(6859290.9456811, $pointDest->y, '', 0.1);
$this->assertEquals(652709.4000112599, $pointDest->x, '', 0.1);
$this->assertEquals(6859290.9458141, $pointDest->y, '', 0.1);
}
<?php
include "../vendor/autoload.php";
use proj4php\Proj4php;
use proj4php\Proj;
use proj4php\Point;
$proj4 = new Proj4php();
$projL93 = new Proj('EPSG:2154', $proj4);
$projWGS84 = new Proj('EPSG:4326', $proj4);
$projLI = new Proj('EPSG:27571', $proj4);
$projLSud = new Proj('EPSG:27563', $proj4);
$projL72 = new Proj('EPSG:31370', $proj4);
$proj25833 = new Proj('EPSG:25833', $proj4);
$proj31468 = new Proj('EPSG:31468', $proj4);
$proj5514 = new Proj('EPSG:5514', $proj4);
// GPS
// latitude longitude
// 48,831938 2,355781
// 48°49'54.977'' 2°21'20.812''
//
// L93
// 652709.401 6859290.946
//
// LI
// 601413.709 1125717.730
//
$pointSrc = new Point('652709.401', '6859290.946');
echo "Source : " . $pointSrc->toShortString() . " in L93 <br>";
$pointDest = $proj4->transform($projL93, $projWGS84, $pointSrc);
echo "Conversion : " . $pointDest->toShortString() . " in WGS84<br><br>";
$pointSrc = $pointDest;