clean up

src/layout/pos.rs

@@ -88,11 +88,6 @@ impl UiPos {
     pub fn to_size(&self, size: Vec2) -> Vec2 {
         self.anchor * size + self.offset
     }
-
-    /// snaps this to a specific screen size to get actual pixel coordinates
-    pub fn snap(&self, size: Vec2) -> Vec2 {
-        self.to_size(size).round()
-    }
 }
 
 #[derive(Clone, Copy, Debug)]
@@ -195,6 +190,10 @@ impl UiRegion {
     pub fn center(&self) -> UiPos {
         UiPos::center().within(self)
     }
+
+    pub fn in_size(&self, size: Vec2) -> Vec2 {
+        self.bot_right.to_size(size) - self.top_left.to_size(size)
+    }
 }
 
 #[derive(Debug)]