1 files changed, 0 insertions, 149 deletions
diff --git a/src/3rdparty/proj/PJ_nsper.c b/src/3rdparty/proj/PJ_nsper.c
deleted file mode 100644
index a3ee264e..00000000
--- a/src/3rdparty/proj/PJ_nsper.c
+++ /dev/null
@@ -1,149 +0,0 @@
-#define PROJ_PARMS__ \
-	double	height; \
-	double	sinph0; \
-	double	cosph0; \
-	double	p; \
-	double	rp; \
-	double	pn1; \
-	double	pfact; \
-	double	h; \
-	double	cg; \
-	double	sg; \
-	double	sw; \
-	double	cw; \
-	int		mode; \
-	int		tilt;
-#define PJ_LIB__
-#include	<projects.h>
-PROJ_HEAD(nsper, "Near-sided perspective") "\n\tAzi, Sph\n\th=";
-PROJ_HEAD(tpers, "Tilted perspective") "\n\tAzi, Sph\n\ttilt= azi= h=";
-# define EPS10 1.e-10
-# define N_POLE	0
-# define S_POLE 1
-# define EQUIT	2
-# define OBLIQ	3
-FORWARD(s_forward); /* spheroid */
-	double  coslam, cosphi, sinphi;
-
-	sinphi = sin(lp.phi);
-	cosphi = cos(lp.phi);
-	coslam = cos(lp.lam);
-	switch (P->mode) {
-	case OBLIQ:
-		xy.y = P->sinph0 * sinphi + P->cosph0 * cosphi * coslam;
-		break;
-	case EQUIT:
-		xy.y = cosphi * coslam;
-		break;
-	case S_POLE:
-		xy.y = - sinphi;
-		break;
-	case N_POLE:
-		xy.y = sinphi;
-		break;
-	}
-	if (xy.y < P->rp) F_ERROR;
-	xy.y = P->pn1 / (P->p - xy.y);
-	xy.x = xy.y * cosphi * sin(lp.lam);
-	switch (P->mode) {
-	case OBLIQ:
-		xy.y *= (P->cosph0 * sinphi -
-		   P->sinph0 * cosphi * coslam);
-		break;
-	case EQUIT:
-		xy.y *= sinphi;
-		break;
-	case N_POLE:
-		coslam = - coslam;
-	case S_POLE:
-		xy.y *= cosphi * coslam;
-		break;
-	}
-	if (P->tilt) {
-		double yt, ba;
-
-		yt = xy.y * P->cg + xy.x * P->sg;
-		ba = 1. / (yt * P->sw * P->h + P->cw);
-		xy.x = (xy.x * P->cg - xy.y * P->sg) * P->cw * ba;
-		xy.y = yt * ba;
-	}
-	return (xy);
-}
-INVERSE(s_inverse); /* spheroid */
-	double  rh, cosz, sinz;
-
-	if (P->tilt) {
-		double bm, bq, yt;
-
-		yt = 1./(P->pn1 - xy.y * P->sw);
-		bm = P->pn1 * xy.x * yt;
-		bq = P->pn1 * xy.y * P->cw * yt;
-		xy.x = bm * P->cg + bq * P->sg;
-		xy.y = bq * P->cg - bm * P->sg;
-	}
-	rh = hypot(xy.x, xy.y);
-	if ((sinz = 1. - rh * rh * P->pfact) < 0.) I_ERROR;
-	sinz = (P->p - sqrt(sinz)) / (P->pn1 / rh + rh / P->pn1);
-	cosz = sqrt(1. - sinz * sinz);
-	if (fabs(rh) <= EPS10) {
-		lp.lam = 0.;
-		lp.phi = P->phi0;
-	} else {
-		switch (P->mode) {
-		case OBLIQ:
-			lp.phi = asin(cosz * P->sinph0 + xy.y * sinz * P->cosph0 / rh);
-			xy.y = (cosz - P->sinph0 * sin(lp.phi)) * rh;
-			xy.x *= sinz * P->cosph0;
-			break;
-		case EQUIT:
-			lp.phi = asin(xy.y * sinz / rh);
-			xy.y = cosz * rh;
-			xy.x *= sinz;
-			break;
-		case N_POLE:
-			lp.phi = asin(cosz);
-			xy.y = -xy.y;
-			break;
-		case S_POLE:
-			lp.phi = - asin(cosz);
-			break;
-		}
-		lp.lam = atan2(xy.x, xy.y);
-	}
-	return (lp);
-}
-FREEUP; if (P) pj_dalloc(P); }
-	static PJ *
-setup(PJ *P) {
-	if ((P->height = pj_param(P->params, "dh").f) <= 0.) E_ERROR(-30);
-	if (fabs(fabs(P->phi0) - HALFPI) < EPS10)
-		P->mode = P->phi0 < 0. ? S_POLE : N_POLE;
-	else if (fabs(P->phi0) < EPS10)
-		P->mode = EQUIT;
-	else {
-		P->mode = OBLIQ;
-		P->sinph0 = sin(P->phi0);
-		P->cosph0 = cos(P->phi0);
-	}
-	P->pn1 = P->height / P->a; /* normalize by radius */
-	P->p = 1. + P->pn1;
-	P->rp = 1. / P->p;
-	P->h = 1. / P->pn1;
-	P->pfact = (P->p + 1.) * P->h;
-	P->inv = s_inverse;
-	P->fwd = s_forward;
-	P->es = 0.;
-	return P;
-}
-ENTRY0(nsper)
-	P->tilt = 0;
-ENDENTRY(setup(P))
-ENTRY0(tpers)
-	double omega, gamma;
-
-	omega = pj_param(P->params, "dtilt").f * DEG_TO_RAD;
-	gamma = pj_param(P->params, "dazi").f * DEG_TO_RAD;
-	P->tilt = 1;
-	P->cg = cos(gamma); P->sg = sin(gamma);
-	P->cw = cos(omega); P->sw = sin(omega);
-ENDENTRY(setup(P))