3 files changed, 43 insertions, 3 deletions
diff --git a/src/graphui/classes/com/jogamp/graph/ui/Container.java b/src/graphui/classes/com/jogamp/graph/ui/Container.java
index e48476fcf..3cc8e2ce4 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/Container.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/Container.java
@@ -56,10 +56,19 @@ public interface Container {
     /** Removes all given shapes, w/o {@link Shape#destroy(com.jogamp.opengl.GL2ES2, com.jogamp.graph.curve.opengl.RegionRenderer) destroying} them. */
     void removeShapes(Collection<? extends Shape> shapes);
 
+    /** Removes all contained shapes, w/o {@link Shape#destroy(com.jogamp.opengl.GL2ES2, com.jogamp.graph.curve.opengl.RegionRenderer) destroying} them. */
+    void removeAllShapes();
+
     boolean contains(Shape s);
 
     AABBox getBounds(final PMVMatrix pmv, Shape shape);
 
+    /** Enable or disable {@link PMVMatrix#getFrustum()} culling per {@link Shape}. Default is disabled. */
+    void setFrustumCullingEnabled(final boolean v);
+
+    /** Return whether {@link #setFrustumCullingEnabled(boolean) frustum culling} is enabled. */
+    boolean isFrustumCullingEnabled();
+
     /**
      * Traverses through the graph up until {@code shape} and apply {@code action} on it.
      * @param pmv
diff --git a/src/graphui/classes/com/jogamp/graph/ui/Group.java b/src/graphui/classes/com/jogamp/graph/ui/Group.java
index aa6952031..ea4a15e67 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/Group.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/Group.java
@@ -121,6 +121,19 @@ public class Group extends Shape implements Container {
     }
 
     @Override
+    public void removeAllShapes() {
+        shapes.clear();
+    }
+
+    /** Removes all given shapes and destroys them. */
+    public void removeAllShapes(final GL2ES2 gl, final RegionRenderer renderer) {
+        final int count = shapes.size();
+        for(int i=count-1; i>=0; --i) {
+            removeShape(gl, renderer, shapes.get(i));
+        }
+    }
+
+    @Override
     public boolean hasColorChannel() {
         return false; // FIXME
     }
@@ -147,7 +160,13 @@ public class Group extends Shape implements Container {
         }
     }
 
-    private final boolean doFrustumCulling = false; // FIXME
+    private boolean doFrustumCulling = false;
+
+    @Override
+    public final void setFrustumCullingEnabled(final boolean v) { doFrustumCulling = v; }
+
+    @Override
+    public final boolean isFrustumCullingEnabled() { return doFrustumCulling; }
 
     @Override
     protected final void drawImpl0(final GL2ES2 gl, final RegionRenderer renderer, final int[] sampleCount, final float[] rgba) {
diff --git a/src/graphui/classes/com/jogamp/graph/ui/Scene.java b/src/graphui/classes/com/jogamp/graph/ui/Scene.java
index e1ee538ab..d4c981e62 100644
--- a/src/graphui/classes/com/jogamp/graph/ui/Scene.java
+++ b/src/graphui/classes/com/jogamp/graph/ui/Scene.java
@@ -180,10 +180,10 @@ public final class Scene implements Container, GLEventListener {
     /** Returns the {@link GL#glClear(int) glClear(..)} mask, see {@link #setClearParams(float[], int)}. */
     public final int getClearMask() { return clearMask; }
 
-    /** Enable or disable {@link PMVMatrix#getFrustum()} culling per {@link Shape}. Default is disabled. */
+    @Override
     public final void setFrustumCullingEnabled(final boolean v) { doFrustumCulling = v; }
 
-    /** Return whether {@link #setFrustumCullingEnabled(boolean) frustum culling} is enabled. */
+    @Override
     public final boolean isFrustumCullingEnabled() { return doFrustumCulling; }
 
     public void attachInputListenerTo(final GLWindow window) {
@@ -247,6 +247,18 @@ public final class Scene implements Container, GLEventListener {
         }
     }
     @Override
+    public void removeAllShapes() {
+        shapes.clear();
+    }
+    /** Removes all given shapes and destroys them. */
+    public void removeAllShapes(final GL2ES2 gl) {
+        final int count = shapes.size();
+        for(int i=count-1; i>=0; --i) {
+            removeShape(gl, shapes.get(i));
+        }
+    }
+
+    @Override
     public boolean contains(final Shape s) {
         return false;
     }