Aggiuto controllo trasparenza nelle collezioni

src/collections/headers/collection_interface.hpp

@@ -13,6 +13,7 @@ struct collection{
 class CollectionInterface{
     public:
         virtual collection create(ReferencePlane plane) = 0;
+        virtual bool setTransparency(float alpha) = 0; 
         virtual ~CollectionInterface(){};
 };
 

src/collections/headers/gamba.hpp

@@ -14,6 +14,7 @@ class Gamba : public CollectionInterface {
         collection create(ReferencePlane plane) override;
         PieceInterface* getJointPiece();
         void setDirection(Direction dir);
+        bool setTransparency(float alpha) override;
 };
 
 #endif

src/collections/headers/lower_body.hpp

@@ -28,7 +28,7 @@ public:
     ~Lower_Body();
 
     void setVisibility(bool c);
-    void setTransparency(float t);
+    bool setTransparency(float alpha) override;
     collection create(ReferencePlane plane) override;
 };
 

src/collections/methods/gamba.cpp

@@ -57,3 +57,13 @@ void Gamba::setDirection(Direction dir){
         i->setDirection(dir);
     }
 }
+
+bool Gamba::setTransparency(float alpha){
+    for (auto i : pezzi){
+        if (!i->setTransparency(alpha)) return false;
+    }
+    for (auto i : sensori){
+        if (!i->setTransparency(alpha)) return false;
+    }
+    return true;
+}

src/collections/methods/lower_body.cpp

@@ -53,3 +53,10 @@ Lower_Body::~Lower_Body(){
 void Lower_Body::setVisibility(bool c){
 
 }
+
+bool Lower_Body::setTransparency(float alpha){
+    if (!sx->setTransparency(alpha)) return false;
+    dx->setTransparency(alpha);
+    t->setTransparency(alpha);
+    return true;
+}