re-add setAppliedClasses() to style

include/llmr/map/map.hpp

@@ -54,6 +54,7 @@ public:
     // Styling
     void toggleClass(const std::string &name);
     const std::vector<std::string> &getAppliedClasses() const;
+    void setAppliedClasses(std::vector<std::string> &class_names);
     void setDefaultTransitionDuration(uint64_t duration_milliseconds = 0);
     void setStyleJSON(std::string newStyleJSON);
     std::string getStyleJSON() const;

include/llmr/style/style.hpp

@@ -38,6 +38,7 @@ public:
     const std::set<std::shared_ptr<Source>> getActiveSources() const;
 
     const std::vector<std::string> &getAppliedClasses() const;
+    void setAppliedClasses(std::vector<std::string> &class_names);
     void toggleClass(const std::string &name);
 
     // Updates the styling information to reflect the current array

src/map/map.cpp

@@ -389,6 +389,10 @@ const std::vector<std::string> &Map::getAppliedClasses() const {
    return style->getAppliedClasses();
 }
 
+void Map::setAppliedClasses(std::vector<std::string> &class_names) {
+    style->setAppliedClasses(class_names);
+}
+
 void Map::setDefaultTransitionDuration(uint64_t duration_milliseconds) {
     style->setDefaultTransitionDuration(duration_milliseconds);
 }

src/style/style.cpp

@@ -63,6 +63,11 @@ const std::vector<std::string> &Style::getAppliedClasses() const {
     return appliedClasses;
 }
 
+void Style::setAppliedClasses(std::vector<std::string> &class_names) {
+    appliedClasses.swap(class_names);
+    updateClasses();
+}
+
 void Style::toggleClass(const std::string &name) {
     if (name.length()) {
         auto it = std::find(appliedClasses.begin(), appliedClasses.end(), name);