Added a way for update logic to be attached to, and run by, InteractManager

4 files changed, 89 insertions, 4 deletions

diff --git a/ardor3d-examples/src/main/java/com/ardor3d/example/ui/InteractUIExample.java b/ardor3d-examples/src/main/java/com/ardor3d/example/ui/InteractUIExample.java
index e93cf93..2e5dc1d 100644
--- a/ardor3d-examples/src/main/java/com/ardor3d/example/ui/InteractUIExample.java
+++ b/ardor3d-examples/src/main/java/com/ardor3d/example/ui/InteractUIExample.java
@@ -18,6 +18,7 @@ import com.ardor3d.bounding.BoundingBox;
 import com.ardor3d.example.ExampleBase;
 import com.ardor3d.example.Purpose;
 import com.ardor3d.extension.interact.InteractManager;
+import com.ardor3d.extension.interact.InteractManager.UpdateLogic;
 import com.ardor3d.extension.interact.data.SpatialState;
 import com.ardor3d.extension.interact.filter.PlaneBoundaryFilter;
 import com.ardor3d.extension.interact.widget.AbstractInteractWidget;
@@ -133,6 +134,13 @@ public class InteractUIExample extends ExampleBase {
         // create a few way-markers to start things off
         initPath();
 
+        manager.addUpdateLogic(new UpdateLogic() {
+
+            @Override
+            public void update(final double time, final InteractManager manager) {
+                manager.fireTargetDataUpdated();
+            }
+        });
     }
 
     private void addFloor() {
diff --git a/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/InteractManager.java b/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/InteractManager.java
index 447a226..7974a4b 100644
--- a/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/InteractManager.java
+++ b/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/InteractManager.java
@@ -10,6 +10,7 @@
 
 package com.ardor3d.extension.interact;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -68,6 +69,9 @@ public class InteractManager {
      */
     protected List<UpdateFilter> _filters = Lists.newArrayList();
 
+    /** ArrayList of update logic for this manager. */
+    protected List<UpdateLogic> _updateLogic;
+
     public InteractManager() {
         _state = new SpatialState();
         setupLogicalLayer();
@@ -79,6 +83,7 @@ public class InteractManager {
     }
 
     public void update(final ReadOnlyTimer timer) {
+        runUpdateLogic(timer.getTimePerFrame());
         for (final AbstractInteractWidget widget : _widgets) {
             if (!widget.isActiveUpdateOnly() || widget == _activeWidget) {
                 widget.update(timer, this);
@@ -251,4 +256,70 @@ public class InteractManager {
         return _state;
     }
 
+    public interface UpdateLogic {
+        public void update(double time, InteractManager manager);
+    }
+
+    public void addUpdateLogic(final UpdateLogic logic) {
+        if (_updateLogic == null) {
+            _updateLogic = new ArrayList<UpdateLogic>(1);
+        }
+        _updateLogic.add(logic);
+    }
+
+    public boolean removeUpdateLogic(final UpdateLogic logic) {
+        if (_updateLogic == null) {
+            return false;
+        }
+        return _updateLogic.remove(logic);
+    }
+
+    public UpdateLogic removeUpdateLogic(final int index) {
+        if (_updateLogic == null) {
+            return null;
+        }
+        return _updateLogic.remove(index);
+    }
+
+    public void clearUpdateLogic() {
+        if (_updateLogic != null) {
+            _updateLogic.clear();
+        }
+    }
+
+    public UpdateLogic getUpdateLogic(final int i) {
+        if (_updateLogic == null) {
+            _updateLogic = new ArrayList<UpdateLogic>(1);
+        }
+        return _updateLogic.get(i);
+    }
+
+    public List<UpdateLogic> getUpdateLogic() {
+        if (_updateLogic == null) {
+            _updateLogic = new ArrayList<UpdateLogic>(1);
+        }
+        return _updateLogic;
+    }
+
+    public int getUpdateLogicCount() {
+        if (_updateLogic == null) {
+            return 0;
+        }
+        return _updateLogic.size();
+    }
+
+    public void runUpdateLogic(final double time) {
+        if (_updateLogic != null) {
+            for (int i = 0, gSize = _updateLogic.size(); i < gSize; i++) {
+                try {
+                    final UpdateLogic logic = _updateLogic.get(i);
+                    if (logic != null) {
+                        logic.update(time, this);
+                    }
+                } catch (final IndexOutOfBoundsException e) {
+                    break;
+                }
+            }
+        }
+    }
 }
diff --git a/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MovePlanarWidget.java b/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MovePlanarWidget.java
index 9787ea7..631a906 100644
--- a/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MovePlanarWidget.java
+++ b/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MovePlanarWidget.java
@@ -3,7 +3,7 @@
  *
  * This file is part of Ardor3D.
  *
- * Ardor3D is free software: you can redistribute it and/or modify it 
+ * Ardor3D is free software: you can redistribute it and/or modify it
  * under the terms of its license which may be found in the accompanying
  * LICENSE file or at <http://www.ardor3d.com/LICENSE>.
  */
@@ -108,6 +108,9 @@ public class MovePlanarWidget extends AbstractInteractWidget {
             _handle.setScale(1.0);
             _handle.setRotation(Matrix3.IDENTITY);
         } else {
+            _handle.setScale(Math.max(MoveWidget.MIN_SCALE, target.getWorldBound().getRadius()
+                    + target.getWorldTranslation().subtract(target.getWorldBound().getCenter(), _calcVec3A).length()));
+
             // update scale of widget using bounding radius
             target.updateGeometricState(0);
 
diff --git a/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MoveWidget.java b/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MoveWidget.java
index e03e1bd..bb491b4 100644
--- a/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MoveWidget.java
+++ b/ardor3d-extras/src/main/java/com/ardor3d/extension/interact/widget/MoveWidget.java
@@ -3,7 +3,7 @@
  *
  * This file is part of Ardor3D.
  *
- * Ardor3D is free software: you can redistribute it and/or modify it 
+ * Ardor3D is free software: you can redistribute it and/or modify it
  * under the terms of its license which may be found in the accompanying
  * LICENSE file or at <http://www.ardor3d.com/LICENSE>.
  */
@@ -151,6 +151,9 @@ public class MoveWidget extends AbstractInteractWidget {
             _handle.setScale(1.0);
             _handle.setRotation(Matrix3.IDENTITY);
         } else {
+            _handle.setScale(Math.max(MoveWidget.MIN_SCALE, target.getWorldBound().getRadius()
+                    + target.getWorldTranslation().subtract(target.getWorldBound().getCenter(), _calcVec3A).length()));
+
             // update scale of widget using bounding radius
             target.updateGeometricState(0);
 
@@ -242,8 +245,8 @@ public class MoveWidget extends AbstractInteractWidget {
         _calcVec3B.set(_calcVec3A).addLocal(camera.getLeft());
         _calcVec3C.set( //
                 arrow == _xArrow ? Vector3.UNIT_X : //
-                        arrow == _yArrow ? Vector3.UNIT_Y : //
-                                Vector3.UNIT_Z);
+                    arrow == _yArrow ? Vector3.UNIT_Y : //
+                        Vector3.UNIT_Z);
 
         // rotate to arrow plane
         _handle.getRotation().applyPost(_calcVec3C, _calcVec3C);