From 939dfae3190f69c2f4fa1624d8940a64e1769917 Mon Sep 17 00:00:00 2001
From: Ylva Selling <ys5140@nyu.edu>
Date: Tue, 26 Apr 2022 18:39:31 -0400
Subject: [PATCH] Add lua function to dispatch point spacecraft event

---
 modules/skybrowser/skybrowsermodule.cpp     |  3 ++-
 modules/skybrowser/skybrowsermodule_lua.inl | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/modules/skybrowser/skybrowsermodule.cpp b/modules/skybrowser/skybrowsermodule.cpp
index d731fed830..9bbbd8a4f9 100644
--- a/modules/skybrowser/skybrowsermodule.cpp
+++ b/modules/skybrowser/skybrowsermodule.cpp
@@ -435,7 +435,8 @@ scripting::LuaLibrary SkyBrowserModule::luaLibrary() const {
             codegen::lua::FinetuneTargetPosition,
             codegen::lua::ScrollOverBrowser,
             codegen::lua::LoadingImageCollectionComplete,
-            codegen::lua::ShowAllTargetsAndBrowsers
+            codegen::lua::ShowAllTargetsAndBrowsers,
+            codegen::lua::PointSpaceCraft
         }
     };
 }
diff --git a/modules/skybrowser/skybrowsermodule_lua.inl b/modules/skybrowser/skybrowsermodule_lua.inl
index f49b07fcec..00b0e17548 100644
--- a/modules/skybrowser/skybrowsermodule_lua.inl
+++ b/modules/skybrowser/skybrowsermodule_lua.inl
@@ -27,6 +27,7 @@
 #include <modules/skybrowser/include/utility.h>
 #include <modules/skybrowser/include/targetbrowserpair.h>
 #include <modules/skybrowser/include/wwtdatahandler.h>
+#include <openspace/events/eventengine.h>
 #include <openspace/engine/globals.h>
 #include <openspace/engine/moduleengine.h>
 #include <openspace/engine/windowdelegate.h>
@@ -757,6 +758,20 @@ namespace {
     }
 }
 
+/**
+ * Point spacecraft to the equatorial coordinates the target points to
+ * \param identifier Identifier of the sky browser
+ */
+[[codegen::luawrap]] void pointSpaceCraft(std::string identifier) {
+    using namespace openspace;
+    SkyBrowserModule* module = global::moduleEngine->module<SkyBrowserModule>();
+    TargetBrowserPair* pair = module->getPair(identifier);
+    glm::dvec2 equatorial = pair->targetDirectionEquatorial();
+    global::eventEngine->publishEvent<events::EventPointSpacecraft>(
+        equatorial.x, equatorial.y
+    );
+}
+
 #include "skybrowsermodule_lua_codegen.cpp"
 
 } // namespace