UI Hello World

src/dawn/scene/SceneItem.hpp

@@ -71,6 +71,42 @@ namespace Dawn {
         }
         return nullptr;
       }
+
+      /**
+       * Finds a (direct) child of this component that has a matching component.
+       * 
+       * @tparam T Component to find child of.
+       * @return Pointer to the child, or nullptr if not found.
+       */
+      template<class T>
+      std::shared_ptr<T> findChild() {
+        auto it = this->transform.children.begin();
+        while(it != this->transform.children.end()) {
+          auto child = (*it)->item.getComponent<T>();
+          if(child != nullptr) return child;
+          ++it;
+        }
+        return nullptr;
+      }
+
+      /**
+       * Finds all (direct) children of this component that match the queried
+       * component.
+       * 
+       * @tparam T Component to find children for.
+       * @return Array of pointers to matching children.
+       */
+      template<class T>
+      std::vector<std::shared_ptr<T>> findChildren() {
+        auto it = this->transform.children.begin();
+        std::vector<std::shared_ptr<T>> children;
+        while(it != this->transform.children.end()) {
+          auto child = (*it)->item.getComponent<T>();
+          if(child != nullptr) children.push_back(child);
+          ++it;
+        }
+        return children;
+      }
       
       /**
        * Destroy this SceneItem.