Fix rendering at the poles

[grits] / src / plugins / srtm.c

diff --git a/src/plugins/srtm.c b/src/plugins/srtm.c
index 6e07a80b9a2930834b60e01562e7ce79e52c3a86..058f54d00ff3c6055931f696f5285a032834afa5 100644 (file)
--- a/src/plugins/srtm.c
+++ b/src/plugins/srtm.c
@@ -65,6 +65,10 @@ static gdouble _height_func(gdouble lat, gdouble lon, gpointer _self)
        guint x_flr = (int)x;
        guint y_flr = (int)y;
 
+       //if (lon == 180 || lon == -180)
+       //      g_message("lon=%f w=%d min=%f max=%f dist=%f x=%f rem=%f flr=%d",
+       //                 lon,   w,  xmin,  xmax,  xdist,   x, x_rem, x_flr);
+
        /* TODO: Fix interpolation at edges:
         *   - Pad these at the edges instead of wrapping/truncating
         *   - Figure out which pixels to index (is 0,0 edge, center, etc) */