Added texture translation and animation controllers.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@129 ed5b42cb-e716-0410-a449-f6a68f950b19
2007-01-31 03:41:26 +00:00
parent 5ed0513644
commit 1cba0183f9
3 changed files with 388 additions and 0 deletions
@@ -0,0 +1,71 @@
+//
+// $Id: Rotator.java 119 2007-01-24 00:22:12Z dhoover $
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2005 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.jme.model;
+
+import java.util.HashMap;
+
+import com.jme.image.Texture;
+import com.jme.scene.state.RenderState;
+import com.jme.scene.state.TextureState;
+
+import com.threerings.jme.util.SpatialVisitor;
+
+/**
+ * Base class for controllers that affect a model's textures.
+ */
+public abstract class TextureController extends ModelController
+{
+    @Override // documentation inherited
+    public void resolveTextures (TextureProvider tprov)
+    {
+        super.resolveTextures(tprov);
+        
+        // find and clone all textures under the target
+        final HashMap<Texture, Texture> clones = new HashMap<Texture, Texture>();
+        new SpatialVisitor<ModelMesh>(ModelMesh.class) {
+            protected void visit (ModelMesh mesh) {
+                TextureState tstate = (TextureState)mesh.getRenderState(RenderState.RS_TEXTURE);
+                if (tstate == null) {
+                    return;
+                }
+                for (int ii = 0, nn = tstate.getNumberOfSetTextures(); ii < nn; ii++) {
+                    Texture tex = tstate.getTexture(ii), ctex = clones.get(tex);
+                    if (ctex == null) {
+                        if (tex.getTextureId() == 0) {
+                            tstate.load(ii);
+                        }
+                        clones.put(tex, ctex = tex.createSimpleClone());
+                    }
+                    tstate.setTexture(ctex, ii);
+                }
+            }
+        }.traverse(_target);
+        
+        // remember them for updates
+        _textures = clones.values().toArray(new Texture[0]);
+    }
+    
+    /** The cloned textures to manipulate. */
+    protected transient Texture[] _textures;
+    
+    private static final long serialVersionUID = 1;
+}