X-Git-Url: https://git.draconx.ca/gitweb/slotifier.git/blobdiff_plain/4e70965948424923dcf71edd99c08cc83c9daedb..5c9f3276505a9cbe000842401cbf7dd132b48ccb:/src/slotifier.c

diff --git a/src/slotifier.c b/src/slotifier.c
index 0165931..b74a9ec 100644
--- a/src/slotifier.c
+++ b/src/slotifier.c
@@ -221,7 +221,7 @@ static int combine_holes(gerbv_image_t *drill, gerbv_net_t *hole,
 	hole->aperture = -hole->aperture;
 
 	for (i = 0; i < CVectorSize(group); i++) {
-		double xy[2], dia;
+		double xy[2], dia, r;
 
 		CVectorGetElement(group, &hole, i);
 		tool = drill->aperture[abs(hole->aperture)];
@@ -230,10 +230,13 @@ static int combine_holes(gerbv_image_t *drill, gerbv_net_t *hole,
 		xy[0] = hole->start_x; xy[1] = hole->start_y;
 		dia = tool->parameter[0];
 
+		/* Half a mil slop to decisively include points on boundary. */
+		r = dia/2 + 0.0005;
+
 		if (drill->aperture[biggest_tool]->parameter[0] < dia)
 			biggest_tool = abs(hole->aperture);
 
-		if (CNearTreeFindInSphere(t, dia, 0, tmp, xy, 1) != 0) {
+		if (CNearTreeFindInSphere(t, r, 0, tmp, xy, 1) != 0) {
 			/* We should always should find at least one hole! */
 			fprintf(stderr, _("%s: fatal error searching holes\n"),
 			                progname);