Add lua function to reload a display copy on a specific node

modules/skybrowser/include/browser.h

@@ -72,6 +72,7 @@ public:
     void update();
 
     void updateBrowserSize();
+    void reload();
 
     glm::vec2 browserPixelDimensions() const;
     float browserRatio() const;

modules/skybrowser/skybrowsermodule.cpp

@@ -524,7 +524,8 @@ scripting::LuaLibrary SkyBrowserModule::luaLibrary() const {
             codegen::lua::ShowAllTargetsAndBrowsers,
             codegen::lua::PointSpaceCraft,
             codegen::lua::GetWwtImageCollectionUrl,
-            codegen::lua::StopAnimations
+            codegen::lua::StopAnimations,
+            codegen::lua::ReloadDisplayCopyOnNode
         }
     };
 }

modules/skybrowser/skybrowsermodule_lua.inl

@@ -39,6 +39,33 @@
 namespace {
     constexpr std::string_view _loggerCat = "SkyBrowserModule";
 
+
+/**
+* Reloads the sky browser display copy for the node index that is sent in.
+* .If no ID is sent in, it will reload all display copies on that node.
+*/
+[[codegen::luawrap]] void reloadDisplayCopyOnNode(int nodeIndex, std::string id = "all") {
+    using namespace openspace;
+
+    if (global::windowDelegate->currentNode() != nodeIndex)
+        return;
+
+    SkyBrowserModule* module = global::moduleEngine->module<SkyBrowserModule>();
+    if (id != "all") {
+        TargetBrowserPair* pair = module->pair(id);
+        if (pair) {
+            pair->browser()->reload();
+        }
+    }
+    else {
+        const std::vector<std::unique_ptr<TargetBrowserPair>>& pairs = module->pairs();
+        for (const std::unique_ptr<TargetBrowserPair>& pair : pairs) {
+            pair->browser()->reload();
+        }
+    }
+}
+
+
 /**
  * Takes an index to an image and selects that image in the currently
  * selected sky browser.

modules/skybrowser/src/browser.cpp

@@ -179,6 +179,10 @@ void Browser::updateBrowserSize() {
     _browserDimensions = _texture->dimensions();
 }
 
+void Browser::reload() {
+    _reload.set(true);
+}
+
 float Browser::browserRatio() const {
     return static_cast<float>(_texture->dimensions().x) /
            static_cast<float>(_texture->dimensions().y);