From edaf37b260c3c8bc84df6beee4484ede4f6d4bf3 Mon Sep 17 00:00:00 2001
From: Emma Broman <emmbr740@student.liu.se>
Date: Mon, 9 Mar 2020 13:52:23 -0400
Subject: [PATCH] Early out if simulation not paused. Also, temporary pause on
 play, for testing

---
 modules/autonavigation/autonavigationhandler.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/modules/autonavigation/autonavigationhandler.cpp b/modules/autonavigation/autonavigationhandler.cpp
index 87b06a500b..b7ee3ff8d9 100644
--- a/modules/autonavigation/autonavigationhandler.cpp
+++ b/modules/autonavigation/autonavigationhandler.cpp
@@ -33,6 +33,7 @@
 #include <openspace/interaction/navigationhandler.h>
 #include <openspace/scene/scenegraphnode.h>
 #include <openspace/util/camera.h>
+#include <openspace/util/timemanager.h>
 #include <openspace/query/query.h>
 #include <ghoul/logging/logmanager.h>
 #include <glm/gtx/vector_angle.hpp>
@@ -104,8 +105,6 @@ void AutoNavigationHandler::updateCamera(double deltaTime) {
 
     if (!_isPlaying || _pathSegments.empty()) return;
 
-    //TODO: early out if simulation time is not stopped.
-
     PathSegment currentSegment = _pathSegments[_currentSegmentIndex];
 
     // compute interpolated camera state
@@ -193,6 +192,16 @@ void AutoNavigationHandler::startPath() {
         LERROR("Cannot start an empty path.");
         return;
     }
+
+    // TODO: remove this line at the end of our project. Used to simplify testing
+    global::timeManager.setPause(true);
+
+    //OBS! Until we can handle simulation time: early out if not paused
+    if (!global::timeManager.isPaused()) {
+        LERROR("Simulation time must be paused to run a camera path.");
+        return;
+    }
+
     LINFO("Starting path...");
     _currentTime = 0.0;
     _isPlaying = true;