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ref: 23d4322fec38f8ffac930bc541e08309e1d02f11
parent: e6cdd70df867f064b0358dc3dba56d2667ab80a5
author: Simon Tatham <anakin@pobox.com>
date: Thu Jul 6 14:20:37 EDT 2023

grid.c: add dot coordinates to debugging dumps.

I wanted these in order to try to check whether all the faces of a
grid were being traversed in the right orientation. That turned out
not to be the cause of my problem, but it's still useful information
to put in diagnostics.

--- a/grid.c

+++ b/grid.c

@@ -264,6 +264,10 @@

 #ifdef DEBUG_GRID

     int i;

     printf("--- Basic Grid Data ---\n");

+    for (i = 0; i < g->num_dots; i++) {

+        grid_dot *d = g->dots[i];

+        printf("Dot %d at (%d,%d)\n", i, d->x, d->y);

+    }

     for (i = 0; i < g->num_faces; i++) {

         grid_face *f = g->faces[i];

         printf("Face %d: dots[", i);