add default plane distances for drawing if no splits created

CesiumGS · Feb 1, 2017 · aee3c96 · aee3c96
1 parent 0b44434
commit aee3c96
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Source/Scene/DebugCameraPrimitive.js b/Source/Scene/DebugCameraPrimitive.js
@@ -105,7 +105,7 @@ define([
     }
 
     var scratchColor = new Color();
-
+    var scratchSplits = [1.0, 100000.0];
     /**
      * @private
      */
@@ -128,6 +128,10 @@ define([
 
             var frustumSplits = frameState.frustumSplits;
             var numFrustums = frustumSplits.length - 1;
+            if (numFrustums <= 0) {
+                frustumSplits = scratchSplits; // plane distances if no splits have been created
+                numFrustums = 1;
+            }
 
             var positions = new Float64Array(3 * 4 * (numFrustums + 1));
             var f;