Fix vertex ui

src/main/java/games/rednblack/editor/view/ui/followers/PolygonFollower.java

@@ -86,7 +86,13 @@ public class PolygonFollower extends SubFollower {
     protected void setStage(Stage stage) {
         super.setStage(stage);
         if (stage != null)
-            shapeDrawer = new ShapeDrawer(stage.getBatch(), WhitePixel.sharedInstance.textureRegion);
+            shapeDrawer = new ShapeDrawer(stage.getBatch(), WhitePixel.sharedInstance.textureRegion){
+                /* OPTIONAL: Ensuring a certain smoothness. */
+                @Override
+                protected int estimateSidesRequired(float radiusX, float radiusY) {
+                    return 200;
+                }
+            };
         addActor(innerMesh);
         addActor(outline);
         addActor(vertices);

src/main/java/games/rednblack/editor/view/ui/widget/actors/polygon/PolyVertex.java

@@ -43,6 +43,7 @@ public class PolyVertex extends Actor implements Pool.Poolable {
         setColor(selected ? selectedColor : normalColor);
         getColor().a *= parentAlpha;
 
+        shapeDrawer.filledCircle(getX() + getWidth() * 0.5f, getY() + getHeight() * 0.5f, (getWidth() + 2) * 0.5f, Color.BLACK);
         shapeDrawer.filledCircle(getX() + getWidth() * 0.5f, getY() + getHeight() * 0.5f, getWidth() * 0.5f, getColor());
         if (selected)
             indexLabel.draw(batch, parentAlpha);