xref: /external/jmonkeyengine/engine/src/ogre/com/jme3/scene/plugins/ogre/MeshAnimationLoader.java

/*
 * Copyright (c) 2009-2010 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.jme3.scene.plugins.ogre;

//import static com.jmex.model.XMLUtil.getAttribute;
//import static com.jmex.model.XMLUtil.getIntAttribute;
//
//import java.util.ArrayList;
//import java.util.List;
//import java.util.Map;
//
//import org.w3c.dom.Node;
//
//import com.jme.math.Vector3f;
//import com.jmex.model.XMLUtil;
//import com.jmex.model.ogrexml.anim.PoseTrack.PoseFrame;

/**
 * Utility class used by OgreLoader to load poses and mesh animations.
 */
public class MeshAnimationLoader {

//    public static void loadMeshAnimations(Node animationsNode, List<Pose> poseList, OgreMesh sharedgeom, List<OgreMesh> submeshes, Map<String, Animation> animations){
//        Node animationNode = animationsNode.getFirstChild();
//        while (animationNode != null){
//            if (animationNode.getNodeName().equals("animation")){
//                MeshAnimation mAnim =
//                        loadMeshAnimation(animationNode, poseList, sharedgeom, submeshes);
//
//                Animation anim = animations.get(mAnim.getName());
//                if (anim != null){
//                    anim.setMeshAnimation(mAnim);
//                }else{
//                    anim = new Animation(null, mAnim);
//                    animations.put(anim.getName(), anim);
//                }
//            }
//            animationNode = animationNode.getNextSibling();
//        }
//
////            Map<TriMesh, List<Pose>> trimeshPoses = new HashMap<TriMesh, List<Pose>>();
////
////            // find the poses for each mesh
////            for (Pose p : poses){
////                List<Pose> poseList = trimeshPoses.get(p.getTarget());
////                if (poseList == null){
////                    poseList = new ArrayList<Pose>();
////                    trimeshPoses.put(p.getTarget(), poseList);
////                }
////
////                poseList.add(p);
////            }
////
////            for (Map.Entry<TriMesh, List<Pose>> poseEntry: trimeshPoses){
////                PoseController
////            }
//    }
//
//    public static MeshAnimation loadMeshAnimation(Node animationNode, List<Pose> poseList, OgreMesh sharedgeom, List<OgreMesh> submeshes){
//        String name =  XMLUtil.getAttribute(animationNode, "name");
//        float length = XMLUtil.getFloatAttribute(animationNode, "length");
//
//        MeshAnimation anim = new MeshAnimation(name, length);
//        List<Track> tracks = new ArrayList<Track>();
//
//        Node tracksNode = XMLUtil.getChildNode(animationNode, "tracks");
//        if (tracksNode != null){
//            Node trackNode = tracksNode.getFirstChild();
//            while (trackNode != null){
//                if (trackNode.getNodeName().equals("track")){
//                    int targetMeshIndex;
//                    if (XMLUtil.getAttribute(trackNode, "target").equals("mesh")){
//                        targetMeshIndex = -1;
//                    }else{
//                        if (XMLUtil.getAttribute(trackNode, "index") == null)
//                            targetMeshIndex = 0;
//                        else
//                            targetMeshIndex = getIntAttribute(trackNode, "index");
//                    }
//
//                    if (XMLUtil.getAttribute(trackNode, "type").equals("pose")){
//                        PoseTrack pt = loadPoseTrack(trackNode, targetMeshIndex, poseList);
//                        tracks.add(pt);
//                    }else{
//                        throw new UnsupportedOperationException("Morph animations not supported!");
//                    }
//                }
//
//                trackNode = trackNode.getNextSibling();
//            }
//        }
//
//        anim.setTracks(tracks.toArray(new Track[0]));
//
//        return anim;
//    }
//
//    public static List<Pose> loadPoses(Node posesNode, OgreMesh sharedgeom, List<OgreMesh> submeshes){
//        List<Pose> poses = new ArrayList<Pose>();
//        Node poseNode = posesNode.getFirstChild();
//        while (poseNode != null){
//            if (poseNode.getNodeName().equals("pose")){
//                int targetMeshIndex = 0;
//                if (getAttribute(poseNode, "target").equals("mesh")){
//                    targetMeshIndex = -1;
//                }else{
//                    if (getAttribute(poseNode, "index") == null)
//                        targetMeshIndex = 0;
//                    else
//                        targetMeshIndex = getIntAttribute(poseNode, "index");
//                }
//
//                Pose p = MeshAnimationLoader.loadPose(poseNode, targetMeshIndex);
//                poses.add(p);
//            }
//
//            poseNode = poseNode.getNextSibling();
//        }
//
//        return poses;
//    }
//
//    public static Pose loadPose(Node poseNode, int targetMeshIndex){
//        String name = XMLUtil.getAttribute(poseNode, "name");
//
//        List<Vector3f> offsets = new ArrayList<Vector3f>();
//        List<Integer>  indices = new ArrayList<Integer>();
//
//        Node poseoffsetNode = poseNode.getFirstChild();
//        while (poseoffsetNode != null){
//            if (poseoffsetNode.getNodeName().equals("poseoffset")){
//                int vertIndex = XMLUtil.getIntAttribute(poseoffsetNode, "index");
//                Vector3f offset = new Vector3f();
//                offset.x = XMLUtil.getFloatAttribute(poseoffsetNode, "x");
//                offset.y = XMLUtil.getFloatAttribute(poseoffsetNode, "y");
//                offset.z = XMLUtil.getFloatAttribute(poseoffsetNode, "z");
//
//                offsets.add(offset);
//                indices.add(vertIndex);
//            }
//
//            poseoffsetNode = poseoffsetNode.getNextSibling();
//        }
//
//        int[] indicesArray = new int[indices.size()];
//        for (int i = 0; i < indicesArray.length; i++){
//            indicesArray[i] = indices.get(i);
//        }
//
//        Pose pose = new Pose(name,
//                             targetMeshIndex,
//                             offsets.toArray(new Vector3f[0]),
//                             indicesArray);
//
//        return pose;
//    }
//
//    public static PoseTrack loadPoseTrack(Node trackNode, int targetMeshIndex, List<Pose> posesList){
//        List<Float> times = new ArrayList<Float>();
//        List<PoseFrame> frames = new ArrayList<PoseFrame>();
//
//        Node keyframesNode = XMLUtil.getChildNode(trackNode, "keyframes");
//        Node keyframeNode = keyframesNode.getFirstChild();
//        while (keyframeNode != null){
//            if (keyframeNode.getNodeName().equals("keyframe")){
//                float time = XMLUtil.getFloatAttribute(keyframeNode, "time");
//                List<Pose> poses = new ArrayList<Pose>();
//                List<Float> weights = new ArrayList<Float>();
//
//                Node poserefNode = keyframeNode.getFirstChild();
//                while (poserefNode != null){
//                    if (poserefNode.getNodeName().equals("poseref")){
//                        int poseindex = XMLUtil.getIntAttribute(poserefNode, "poseindex");
//                        poses.add(posesList.get(poseindex));
//                        float weight = XMLUtil.getFloatAttribute(poserefNode, "influence");
//                        weights.add(weight);
//                    }
//
//                    poserefNode = poserefNode.getNextSibling();
//                }
//
//                // convert poses and weights to arrays and create a PoseFrame
//                float[] weightsArray = new float[weights.size()];
//                for (int i = 0; i < weightsArray.length; i++){
//                    weightsArray[i] = weights.get(i);
//                }
//                PoseFrame frame = new PoseFrame(poses.toArray(new Pose[0]), weightsArray);
//
//                times.add(time);
//                frames.add(frame);
//            }
//
//            keyframeNode = keyframeNode.getNextSibling();
//        }
//
//        // convert times and frames to arrays and write to the track
//        float[] timesArray = new float[times.size()];
//        for (int i = 0; i < timesArray.length; i++){
//            timesArray[i] = times.get(i);
//        }
//
//        PoseTrack track = new PoseTrack(targetMeshIndex,
//                                        timesArray,
//                                        frames.toArray(new PoseFrame[0]));
//
//        return track;
//    }

}