GraphUI Shape: Provide empty default implementation for clearImpl() and destroyImpl()

5 files changed, 4 insertions, 34 deletions

diff --git a/src/graphui/classes/com/jogamp/graph/ui/gl/Shape.java b/src/graphui/classes/com/jogamp/graph/ui/gl/Shape.java
index 9f39564ea..7928d09f4 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/gl/Shape.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/gl/Shape.java
@@ -1137,8 +1137,10 @@ public abstract class Shape {
     //
     //
 
-    protected abstract void clearImpl(GL2ES2 gl, RegionRenderer renderer);
-    protected abstract void destroyImpl(GL2ES2 gl, RegionRenderer renderer);
+    protected void clearImpl(final GL2ES2 gl, final RegionRenderer renderer) { }
+
+    protected void destroyImpl(final GL2ES2 gl, final RegionRenderer renderer) { }
+
     protected abstract void addShapeToRegion();
 
     //
diff --git a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/CrossHair.java b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/CrossHair.java
index 62c76d2b2..1d2df261e 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/CrossHair.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/CrossHair.java
@@ -62,14 +62,6 @@ public class CrossHair extends Shape {
     }
 
     @Override
-    protected void clearImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
-    @Override
-    protected void destroyImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
-    @Override
     protected void addShapeToRegion() {
         final OutlineShape shape = new OutlineShape(vertexFactory);
 
diff --git a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Label.java b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Label.java
index 534f9b292..5e1f88df9 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Label.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Label.java
@@ -132,14 +132,6 @@ public class Label extends Shape {
         return GLRegion.create(glp, getRenderModes(), null, font, text);
     }
 
-    @Override
-    protected void clearImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
-    @Override
-    protected void destroyImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
     private final OutlineShape.Visitor shapeVisitor = new OutlineShape.Visitor() {
         @Override
         public void visit(final OutlineShape shape, final AffineTransform t) {
diff --git a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Rectangle.java b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Rectangle.java
index 2c9ec53a0..391390bea 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Rectangle.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/Rectangle.java
@@ -62,14 +62,6 @@ public class Rectangle extends Shape {
     }
 
     @Override
-    protected void clearImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
-    @Override
-    protected void destroyImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
-    @Override
     protected void addShapeToRegion() {
         final OutlineShape shape = new OutlineShape(vertexFactory);
 
diff --git a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/RoundButton.java b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/RoundButton.java
index e8636f41e..aa8aabbdb 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/RoundButton.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/gl/shapes/RoundButton.java
@@ -58,14 +58,6 @@ public abstract class RoundButton extends Shape {
         this.height = height;
     }
 
-    @Override
-    protected void clearImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
-    @Override
-    protected void destroyImpl(final GL2ES2 gl, final RegionRenderer renderer) {
-    }
-
     public final float getWidth() { return width; }
 
     public final float getHeight() { return height; }