Add message for loading images and functionality to show a target

modules/skybrowser/skybrowsermodule.cpp

@@ -107,6 +107,14 @@ scripting::LuaLibrary SkybrowserModule::luaLibrary() const {
             "string or list of strings",
             "Add one or multiple exoplanet systems to the scene, as specified by the "
             "input. An input string should be the name of the system host star"
+        },
+        {
+            "loacImgCollection",
+            &skybrowser::luascriptfunctions::loadImgCollection,
+            {},
+            "string or list of strings",
+            "Add one or multiple exoplanet systems to the scene, as specified by the "
+            "input. An input string should be the name of the system host star"
         }
     };
 
@@ -161,6 +169,17 @@ ghoul::Dictionary SkybrowserModule::createMessageForMovingWWTCamera(const glm::d
     return msg;
 }
 
+ghoul::Dictionary SkybrowserModule::createMessageForLoadingWWTImgColl(const std::string& url) const {
+    using namespace std::string_literals;
+    ghoul::Dictionary msg;
+    msg.setValue("event", "center_on_coordinates"s);
+    msg.setValue("url", url);
+
+    return msg;
+}
+
+
+
 ghoul::Dictionary SkybrowserModule::createMessageForPausingWWTTime() const {
     using namespace std::string_literals;
     ghoul::Dictionary msg;
@@ -197,6 +216,19 @@ glm::dvec2 SkybrowserModule::convertGalacticToCelestial(glm::dvec3 rGal) const {
     return glm::dvec2(glm::degrees(ra), glm::degrees(dec));
 }
 
+void SkybrowserModule::showTarget() const {
+    using namespace std::string_literals;
+    ghoul::Dictionary node;
+    node.setValue("Type", "ScreenSpaceImageLocal"s);
+    node.setValue("Identifier", "Target"s);
+    node.setValue("TexturePath", "D:/Ylvas/OpenSpace/modules/skybrowser/target.png"s);
+    node.setValue("Scale", 0.07);
+    openspace::global::scriptEngine->queueScript(
+        "openspace.addScreenSpaceRenderable(" + ghoul::formatLua(node) + ")",
+        scripting::ScriptEngine::RemoteScripting::Yes
+    );
+}
+
 /*
 std::vector<documentation::Documentation> SkybrowserModule::documentations() const {
     return {

modules/skybrowser/skybrowsermodule.h

@@ -47,9 +47,11 @@ public:
     float zoomFactor() const;
     glm::dvec2 convertGalacticToCelestial(glm::dvec3 coords) const;
     void WWTfollowCamera();
+    void showTarget() const;
 
     ghoul::Dictionary createMessageForMovingWWTCamera(const glm::dvec2 celestCoords, const float fov, const bool moveInstantly = true) const;
     ghoul::Dictionary createMessageForPausingWWTTime() const;
+    ghoul::Dictionary createMessageForLoadingWWTImgColl(const std::string& url) const;
 
     bool sendMessageToWWT(const ghoul::Dictionary& msg);
 

modules/skybrowser/skybrowsermodule_lua.inl

@@ -28,6 +28,15 @@ namespace {
 
 
 namespace openspace::skybrowser::luascriptfunctions {
+
+    int loadImgCollection(lua_State* L) {
+        ghoul::lua::checkArgumentsAndThrow(L, 1, "lua::loadCollection");
+        // https://docs.worldwidetelescope.org/data-guide/1/data-file-formats/collections/sample-blank-collection.wtml
+        std::string url = ghoul::lua::value<std::string>(L, 1);
+        SkybrowserModule* module = global::moduleEngine->module<SkybrowserModule>();
+        module->sendMessageToWWT(module->createMessageForLoadingWWTImgColl(url));
+        return 1;
+    }
     
     int followCamera(lua_State* L) {
         ghoul::lua::checkArgumentsAndThrow(L, 0, "lua::followCamera");
@@ -35,6 +44,7 @@ namespace openspace::skybrowser::luascriptfunctions {
         SkybrowserModule* module = global::moduleEngine->module<SkybrowserModule>();
         //ghoul::Dictionary message = module->createMessageForPausingWWTTime();
         //module->sendMessageToWWT(message);
+        module->showTarget();
         std::thread thread(&SkybrowserModule::WWTfollowCamera, module);
         thread.detach();
 
@@ -48,7 +58,6 @@ namespace openspace::skybrowser::luascriptfunctions {
         SkybrowserModule* module = global::moduleEngine->module<SkybrowserModule>();     
         ScreenSpaceBrowser* browser = dynamic_cast<ScreenSpaceBrowser*>(global::renderEngine->screenSpaceRenderable("ScreenSpaceBowser"));
         module->initializeBrowser(browser);
-        //ScreenSpaceBrowser* browser = dynamic_cast<ScreenSpaceBrowser*>(global::renderEngine->screenSpaceRenderable("ScreenSpaceBowser"));
         
         module->skyBrowser()->setFaceCameraPropertyToFalse();
         module->skyBrowser()->translate(glm::vec3(-0.8, -0.4, 0.0));
@@ -57,9 +66,7 @@ namespace openspace::skybrowser::luascriptfunctions {
     }
 
     int createBrowser(lua_State* L) {
-        ghoul::lua::checkArgumentsAndThrow(L, 1, "lua::createBrowser");
-        ghoul::lua::value<std::string>(L, 1);
-
+        ghoul::lua::checkArgumentsAndThrow(L, 0, "lua::createBrowser");
         SkybrowserModule* module = global::moduleEngine->module<SkybrowserModule>();