fixed access method

example/Gizmo/Gizmo3DMove.cpp

@@ -151,11 +151,9 @@ private:
         {
             struct PlaneGridCreateInfo pgci;
 
-            pgci.grid_size.width =32;
-            pgci.grid_size.height=32;
+            pgci.grid_size.Set(32,32);
 
-            pgci.sub_count.width =8;
-            pgci.sub_count.height=8;
+            pgci.sub_count.Set(8,8);
 
             pgci.lum=0.5;
             pgci.sub_lum=0.75;
@@ -206,7 +204,7 @@ private:
 
 public:
 
-    bool Init(int w,int h) override
+    bool Init(uint w,uint h) override
     {
         if(!SceneAppFramework::Init(w,h))
             return(false);