From 7cda13eb1934b926d25665fb880e6d851589453d Mon Sep 17 00:00:00 2001
From: Sean Lilley <lilleyse@gmail.com>
Date: Wed, 21 Feb 2018 13:57:58 -0500
Subject: [PATCH] Set highest priority for globe tiles that you are inside

---
 Source/Scene/GlobeSurfaceTile.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Source/Scene/GlobeSurfaceTile.js b/Source/Scene/GlobeSurfaceTile.js
index 1026832675b8..e9b9e76d1216 100644
--- a/Source/Scene/GlobeSurfaceTile.js
+++ b/Source/Scene/GlobeSurfaceTile.js
@@ -7,6 +7,7 @@ define([
         '../Core/defineProperties',
         '../Core/IntersectionTests',
         '../Core/PixelFormat',
+        '../Core/Rectangle',
         '../Renderer/PixelDatatype',
         '../Renderer/Sampler',
         '../Renderer/Texture',
@@ -28,6 +29,7 @@ define([
         defineProperties,
         IntersectionTests,
         PixelFormat,
+        Rectangle,
         PixelDatatype,
         Sampler,
         Texture,
@@ -254,6 +256,10 @@ define([
 
     function createPriorityFunction(surfaceTile, frameState) {
         return function() {
+            if (Rectangle.contains(surfaceTile.tileBoundingRegion.rectangle, frameState.camera.positionCartographic)) {
+                // If the camera is inside this tile's bounding region treat it as highest priority
+                return 0.0;
+            }
             return surfaceTile.tileBoundingRegion.distanceToCamera(frameState);
         };
     }