MyControl: add 4 methods

stephengold · Sep 12, 2017 · 0f6fc7d · 0f6fc7d
1 parent 1c0957c
commit 0f6fc7d
Showing 1 changed file with 122 additions and 0 deletions.
diff --git a/heart/src/main/java/jme3utilities/MyControl.java b/heart/src/main/java/jme3utilities/MyControl.java
@@ -30,8 +30,17 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 import com.jme3.animation.Animation;
 import com.jme3.animation.SkeletonControl;
 import com.jme3.app.StatsView;
+import com.jme3.bullet.collision.PhysicsCollisionObject;
+import com.jme3.bullet.control.AbstractPhysicsControl;
+import com.jme3.bullet.control.CharacterControl;
+import com.jme3.bullet.control.GhostControl;
 import com.jme3.bullet.control.PhysicsControl;
 import com.jme3.bullet.control.RigidBodyControl;
+import com.jme3.bullet.control.VehicleControl;
+import com.jme3.bullet.objects.PhysicsCharacter;
+import com.jme3.bullet.objects.PhysicsGhostObject;
+import com.jme3.bullet.objects.PhysicsRigidBody;
+import com.jme3.bullet.objects.PhysicsVehicle;
 import com.jme3.cinematic.events.MotionEvent;
 import com.jme3.effect.ParticleEmitter;
 import com.jme3.input.ChaseCamera;
@@ -67,6 +76,22 @@ private MyControl() {
     // *************************************************************************
     // new methods exposed
 
+    /**
+     * Check whether a scene-graph control implements applyPhysicsLocal().
+     *
+     * @param sgc control to test (may be null, unaffected)
+     * @return true if it's implemented, otherwise false
+     */
+    public static boolean canApplyPhysicsLocal(Control sgc) {
+        boolean result = sgc instanceof AbstractPhysicsControl
+                || sgc instanceof CharacterControl
+                || sgc instanceof GhostControl
+                || sgc instanceof RigidBodyControl
+                || sgc instanceof VehicleControl;
+
+        return result;
+    }
+
     /**
      * Check whether a scene-graph control implements isEnabled() and
      * setEnabled().
@@ -154,6 +179,44 @@ public static int findIndex(Control sgc, Spatial spatial) {
         return result;
     }
 
+    /**
+     * Test whether the specified SGC applies physics coordinates to its
+     * spatial's local translation.
+     *
+     * @param sgc which scene-graph control (may be null, unaffected)
+     * @return true if applied to local translation, otherwise false
+     */
+    public static boolean isApplyPhysicsLocal(Control sgc) {
+        Validate.nonNull(sgc, "control");
+
+        boolean result;
+        if (sgc instanceof AbstractPhysicsControl) {
+            AbstractPhysicsControl apc = (AbstractPhysicsControl) sgc;
+            result = apc.isApplyPhysicsLocal();
+
+        } else if (sgc instanceof CharacterControl) {
+            CharacterControl cc = (CharacterControl) sgc;
+            result = cc.isApplyPhysicsLocal();
+
+        } else if (sgc instanceof GhostControl) {
+            GhostControl gc = (GhostControl) sgc;
+            result = gc.isApplyPhysicsLocal();
+
+        } else if (sgc instanceof RigidBodyControl) {
+            RigidBodyControl rbc = (RigidBodyControl) sgc;
+            result = rbc.isApplyPhysicsLocal();
+
+        } else if (sgc instanceof VehicleControl) {
+            VehicleControl vc = (VehicleControl) sgc;
+            result = vc.isApplyPhysicsLocal();
+
+        } else {
+            throw new IllegalArgumentException();
+        }
+
+        return result;
+    }
+
     /**
      * Test whether a scene-graph control is enabled.
      *
@@ -197,6 +260,65 @@ public static boolean isEnabled(Control sgc) {
         return result;
     }
 
+    /**
+     * Generate a name for the specified physics object.
+     *
+     * @param pco object to name (not null, unaffected)
+     * @return name (not null, not empty)
+     */
+    public static String objectName(PhysicsCollisionObject pco) {
+        Validate.nonNull(pco, "physics object");
+
+        long id = pco.getObjectId();
+        String name;
+        if (pco instanceof PhysicsCharacter) {
+            name = String.format("chara%d", id);
+        } else if (pco instanceof PhysicsGhostObject) {
+            name = String.format("ghost%d", id);
+        } else if (pco instanceof PhysicsRigidBody) {
+            name = String.format("rigid%d", id);
+        } else if (pco instanceof PhysicsVehicle) {
+            name = String.format("vehic%d", id);
+        } else {
+            throw new IllegalArgumentException();
+        }
+
+        return name;
+    }
+
+    /**
+     * Alter whether the specified SGC applies physics coordinates to its
+     * spatial's local translation.
+     *
+     * @param sgc control to alter (not null)
+     * @param newSetting true means enable the control, false means disable it
+     */
+    public static void setApplyPhysicsLocal(Control sgc, boolean newSetting) {
+        if (sgc instanceof AbstractPhysicsControl) {
+            AbstractPhysicsControl apc = (AbstractPhysicsControl) sgc;
+            apc.setApplyPhysicsLocal(newSetting);
+
+        } else if (sgc instanceof CharacterControl) {
+            CharacterControl cc = (CharacterControl) sgc;
+            cc.setApplyPhysicsLocal(newSetting);
+
+        } else if (sgc instanceof GhostControl) {
+            GhostControl gc = (GhostControl) sgc;
+            gc.setApplyPhysicsLocal(newSetting);
+
+        } else if (sgc instanceof RigidBodyControl) {
+            RigidBodyControl rbc = (RigidBodyControl) sgc;
+            rbc.setApplyPhysicsLocal(newSetting);
+
+        } else if (sgc instanceof VehicleControl) {
+            VehicleControl vc = (VehicleControl) sgc;
+            vc.setApplyPhysicsLocal(newSetting);
+
+        } else {
+            throw new IllegalArgumentException();
+        }
+    }
+
     /**
      * Alter the enabled state of a scene-graph control.
      *