From cb0fe719d97e346c7dd48d15229915f18a7c4e81 Mon Sep 17 00:00:00 2001
From: Neil Gershenfeld <gersh@cba.mit.edu>
Date: Thu, 16 Jan 2020 14:37:57 -0500
Subject: [PATCH] wip

---
 modules/mesh/height map | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/mesh/height map b/modules/mesh/height map
index 9d4b7b7..061d0e5 100644
--- a/modules/mesh/height map	
+++ b/modules/mesh/height map	
@@ -374,7 +374,7 @@ function map_worker() {
       //
       for (var row = 0; row < h; ++row) {
          for (var col = 0; col < w; ++col) {
-            map[(h-1-row)*w+col] = -Number.MAX_VALUE
+            map[(h-1-row)*w+col] = zmin
             buf[(h-1-row)*w*4+col*4+0] = 0
             buf[(h-1-row)*w*4+col*4+1] = 0
             buf[(h-1-row)*w*4+col*4+2] = 0
-- 
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