Use utility method ArrayUtil.copy.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@73 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/jme/model/Model.java

@@ -55,6 +55,7 @@ import com.jme.util.export.Savable;
 import com.jme.util.export.binary.BinaryExporter;
 import com.jme.util.export.binary.BinaryImporter;
 
+import com.samskivert.util.ArrayUtil;
 import com.samskivert.util.ObserverList;
 import com.samskivert.util.PropertiesUtil;
 import com.samskivert.util.RandomUtil;
@@ -186,10 +187,8 @@ public class Model extends ModelNode
             InputCapsule capsule = im.getCapsule(this);
             frameRate = capsule.readInt("frameRate", 0);
             repeatType = capsule.readInt("repeatType", Controller.RT_CLAMP);
-            Savable[] ttargs = capsule.readSavableArray(
-                "transformTargets", null);
-            transformTargets = new Spatial[ttargs.length];
-            System.arraycopy(ttargs, 0, transformTargets, 0, ttargs.length);
+            transformTargets = ArrayUtil.copy(capsule.readSavableArray(
+                "transformTargets", null), new Spatial[0]);
             FloatBuffer pxforms = capsule.readFloatBuffer("transforms", null);
             transforms = new Transform[pxforms.capacity() /
                 Transform.PACKED_SIZE / transformTargets.length][];

src/java/com/threerings/jme/model/SkinMesh.java

@@ -50,6 +50,7 @@ import com.jme.util.export.OutputCapsule;
 import com.jme.util.export.Savable;
 import com.jme.util.geom.BufferUtils;
 
+import com.samskivert.util.ArrayUtil;
 import com.samskivert.util.HashIntMap;
 
 import com.threerings.jme.Log;
@@ -104,9 +105,8 @@ public class SkinMesh extends ModelMesh
         {
             InputCapsule capsule = im.getCapsule(this);
             vertexCount = capsule.readInt("vertexCount", 0);
-            Savable[] sbones = capsule.readSavableArray("bones", null);
-            bones = new Bone[sbones.length];
-            System.arraycopy(sbones, 0, bones, 0, sbones.length);
+            bones = ArrayUtil.copy(capsule.readSavableArray("bones", null),
+                new Bone[0]);
             weights = capsule.readFloatArray("weights", null);
         }
 
@@ -271,10 +271,8 @@ public class SkinMesh extends ModelMesh
     {
         super.read(im);
         InputCapsule capsule = im.getCapsule(this);
-        Savable[] swgroups = capsule.readSavableArray("weightGroups", null);
-        WeightGroup[] wgroups = new WeightGroup[swgroups.length];
-        System.arraycopy(swgroups, 0, wgroups, 0, swgroups.length);
-        setWeightGroups(wgroups);
+        setWeightGroups(ArrayUtil.copy(capsule.readSavableArray(
+            "weightGroups", null), new WeightGroup[0]));
     }
     
     @Override // documentation inherited