From ce711eeaf26d8f9aad613ddc641b8e127ffaa388 Mon Sep 17 00:00:00 2001
From: Anson Stewart <astewart@conveyal.com>
Date: Thu, 6 Apr 2023 16:16:06 -0400
Subject: [PATCH] Geotiff output: set unreachable cells

to 999
---
 .../com/conveyal/r5/analyst/cluster/TimeGridWriter.java   | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/conveyal/r5/analyst/cluster/TimeGridWriter.java b/src/main/java/com/conveyal/r5/analyst/cluster/TimeGridWriter.java
index c057c0912..ba79e252e 100644
--- a/src/main/java/com/conveyal/r5/analyst/cluster/TimeGridWriter.java
+++ b/src/main/java/com/conveyal/r5/analyst/cluster/TimeGridWriter.java
@@ -161,7 +161,11 @@ public void writeGeotiff (OutputStream out) {
                 for (int x = 0; x < extents.width; x++) {
                     for (int n = 0; n < travelTimeResult.nSamplesPerPoint; n++) {
                         val = travelTimeResult.values[n][(y * extents.width + x)];
-                        if (val < FastRaptorWorker.UNREACHED) raster.setSample(x, y, n, val);
+                        if (val < FastRaptorWorker.UNREACHED) {
+                            raster.setSample(x, y, n, val);
+                        } else {
+                            raster.setSample(x, y, n, 999);
+                        }
                     }
                 }
             }
@@ -199,4 +203,4 @@ public void writeGeotiff (OutputStream out) {
 
     }
 
-}
\ No newline at end of file
+}