added a change of color in the node for easier visualization of LCA and other tree algorithms

Author: EMACC99

Assets/red-circle.png

@@ -62,28 +62,28 @@ void event_handler::select_algorithms(const sf::Event &event, sf::RenderWindow &
         window.clear();
         clear_vectors();
         call_erdos_rentyi();
-        display_random_graph(window);
+        display_graph(window);
         update_text_position();
     }
     else if (sf::Keyboard::isKeyPressed(sf::Keyboard::Num4) || sf::Keyboard::isKeyPressed(sf::Keyboard::Numpad4)){
         window.clear();
         clear_vectors();
         call_erdos_rentyi(true);
-        display_random_graph(window);
+        display_graph(window);
         update_text_position();
     }
     else if (sf::Keyboard::isKeyPressed(sf::Keyboard::Num5) || sf::Keyboard::isKeyPressed(sf::Keyboard::Numpad5)){
         window.clear();
         clear_vectors();
         call_random_tree();
-        display_random_graph(window);
+        display_graph(window);
         update_text_position();
     }
     else if (sf::Keyboard::isKeyPressed(sf::Keyboard::Num6) || sf::Keyboard::isKeyPressed(sf::Keyboard::Numpad6)){
         window.clear();
         clear_vectors();
         call_random_conex_graph();
-        display_random_graph(window);
+        display_graph(window);
         update_text_position();
     }
     else if (sf::Keyboard::isKeyPressed(sf::Keyboard::Num7) || sf::Keyboard::isKeyPressed(sf::Keyboard::Numpad7)){
@@ -115,6 +115,7 @@ void event_handler::select_algorithms(const sf::Event &event, sf::RenderWindow &
        if (!parents.empty()){
            node lca = call_lca_lite(parents);
            std::cout << "El LCA es " << lca.id << std::endl;
+           make_sprite_red(sprites[lca.id]);
        }
        else
         std::cout << "Hay, un ciclo, no es arbol" << std::endl;

includes/event_handler_class.hpp

@@ -22,11 +22,16 @@
  */
 sf::Sprite create_sprite(const sf::Vector2f &mouse){
     sf::Sprite sprite;
-    sprite.setTexture(texture);
+    sprite.setTexture(blue_circle);
     sprite.setScale(0.01f, 0.01f);
     sprite.setPosition(mouse);
     return sprite;
 }
+
+void make_sprite_red(sf::Sprite &sprite){
+    sprite.setTexture(red_circle);
+    sprite.setScale(0.04f, 0.04f);
+}
 /**
  * @brief Creates a node
  * 
@@ -290,7 +295,7 @@ node call_lca_lite(const std::vector<int> &padres){
  * 
  * @param window 
  */
-void display_random_graph(const sf::RenderWindow &window){
+void display_graph(const sf::RenderWindow &window){
 
         sf::Vector2u win_size = window.getSize();
         for (auto &v : vertices){
@@ -356,5 +361,5 @@ void display_tree_by_parents(std::vector<std::pair<int, int>> parents_with_index
     sprite_selected = false;
 
     update_text_position();
-
+    make_sprite_red(sprites[parents_with_index[0].first]);
 }

includes/functions.hpp

@@ -19,7 +19,8 @@ std::string mouse_button = "";
 bool is_test = false;
 
 //cosas para dibujar
-sf::Texture texture;
+sf::Texture blue_circle;
+sf::Texture red_circle;
 sf::Font font;
 
 std::vector<sf::Text> textos_peso;

includes/globals.hpp

@@ -21,7 +21,7 @@ class visualizer : event_handler{
 
                 window.clear();
                 if (is_test){
-                    display_random_graph(window);
+                    display_graph(window);
                     create_text_to_display();
                     update_text_position();
                     is_test = false;