cpp conversion: minimal steps to fix compilation errors, not warnings

1 files changed, 75 insertions, 0 deletions

diff --git a/src/geod_set.cpp b/src/geod_set.cpp
new file mode 100644
index 00000000..b5bd0667
--- /dev/null
+++ b/src/geod_set.cpp
@@ -0,0 +1,75 @@
+#define _IN_GEOD_SET
+
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "proj.h"
+#include "projects.h"
+#include "geod_interface.h"
+#include "emess.h"
+
+	void
+geod_set(int argc, char **argv) {
+	paralist *start = 0, *curr;
+	double es;
+	char *name;
+	int i;
+
+    /* put arguments into internal linked list */
+	if (argc <= 0)
+		emess(1, "no arguments in initialization list");
+	start = curr = pj_mkparam(argv[0]);
+	if (!curr)
+		emess(1, "memory allocation failed");
+	for (i = 1; curr != 0 && i < argc; ++i) {
+		curr->next = pj_mkparam(argv[i]);
+		if (!curr->next)
+			emess(1, "memory allocation failed");
+		curr = curr->next;
+	}
+	/* set elliptical parameters */
+	if (pj_ell_set(pj_get_default_ctx(),start, &geod_a, &es)) emess(1,"ellipse setup failure");
+	/* set units */
+	if ((name = pj_param(NULL,start, "sunits").s) != NULL) {
+		const char *s;
+                const struct PJ_UNITS *unit_list = proj_list_units();
+		for (i = 0; (s = unit_list[i].id) && strcmp(name, s) ; ++i) ;
+		if (!s)
+			emess(1,"%s unknown unit conversion id", name);
+		to_meter = unit_list[i].factor;
+		fr_meter = 1 / to_meter;
+	} else
+		to_meter = fr_meter = 1;
+	geod_f = es/(1 + sqrt(1 - es));
+	geod_ini();
+	/* check if line or arc mode */
+	if (pj_param(NULL,start, "tlat_1").i) {
+		double del_S;
+#undef f
+		phi1 = pj_param(NULL,start, "rlat_1").f;
+		lam1 = pj_param(NULL,start, "rlon_1").f;
+		if (pj_param(NULL,start, "tlat_2").i) {
+			phi2 = pj_param(NULL,start, "rlat_2").f;
+			lam2 = pj_param(NULL,start, "rlon_2").f;
+			geod_inv();
+			geod_pre();
+		} else if ((geod_S = pj_param(NULL,start, "dS").f) != 0.) {
+			al12 = pj_param(NULL,start, "rA").f;
+			geod_pre();
+			geod_for();
+		} else emess(1,"incomplete geodesic/arc info");
+		if ((n_alpha = pj_param(NULL,start, "in_A").i) > 0) {
+			if ((del_alpha = pj_param(NULL,start, "rdel_A").f) == 0.0)
+				emess(1,"del azimuth == 0");
+		} else if ((del_S = fabs(pj_param(NULL,start, "ddel_S").f)) != 0.) {
+			n_S = (int)(geod_S / del_S + .5);
+		} else if ((n_S = pj_param(NULL,start, "in_S").i) <= 0)
+			emess(1,"no interval divisor selected");
+	}
+	/* free up linked list */
+	for ( ; start; start = curr) {
+		curr = start->next;
+		pj_dalloc(start);
+	}
+}