159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.animation; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.*; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Mesh; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.VertexBuffer; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.VertexBuffer.Type; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.util.TempVars; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.nio.FloatBuffer; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * A single track of pose animation associated with a certain mesh. 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta@Deprecated 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic final class PoseTrack implements Track { 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int targetMeshIndex; 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private PoseFrame[] frames; 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float[] times; 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public static class PoseFrame implements Savable, Cloneable { 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Pose[] poses; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float[] weights; 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public PoseFrame(Pose[] poses, float[] weights) { 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.poses = poses; 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.weights = weights; 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * This method creates a clone of the current object. 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return a clone of the current object 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public PoseFrame clone() { 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta PoseFrame result = (PoseFrame) super.clone(); 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.weights = this.weights.clone(); 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (this.poses != null) { 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.poses = new Pose[this.poses.length]; 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < this.poses.length; ++i) { 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.poses[i] = this.poses[i].clone(); 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return result; 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (CloneNotSupportedException e) { 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new AssertionError(); 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void write(JmeExporter e) throws IOException { 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta OutputCapsule out = e.getCapsule(this); 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out.write(poses, "poses", null); 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out.write(weights, "weights", null); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void read(JmeImporter i) throws IOException { 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputCapsule in = i.getCapsule(this); 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta poses = (Pose[]) in.readSavableArray("poses", null); 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta weights = in.readFloatArray("weights", null); 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public PoseTrack(int targetMeshIndex, float[] times, PoseFrame[] frames){ 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.targetMeshIndex = targetMeshIndex; 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.times = times; 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.frames = frames; 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void applyFrame(Mesh target, int frameIndex, float weight){ 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta PoseFrame frame = frames[frameIndex]; 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta VertexBuffer pb = target.getBuffer(Type.Position); 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < frame.poses.length; i++){ 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Pose pose = frame.poses[i]; 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float poseWeight = frame.weights[i] * weight; 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pose.apply(poseWeight, (FloatBuffer) pb.getData()); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // force to re-upload data to gpu 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pb.updateData(pb.getData()); 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setTime(float time, float weight, AnimControl control, AnimChannel channel, TempVars vars) { 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // TODO: When MeshControl is created, it will gather targets 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // list automatically which is then retrieved here. 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /* 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Mesh target = targets[targetMeshIndex]; 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (time < times[0]) { 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta applyFrame(target, 0, weight); 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else if (time > times[times.length - 1]) { 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta applyFrame(target, times.length - 1, weight); 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int startFrame = 0; 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < times.length; i++) { 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (times[i] < time) { 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta startFrame = i; 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int endFrame = startFrame + 1; 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float blend = (time - times[startFrame]) / (times[endFrame] - times[startFrame]); 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta applyFrame(target, startFrame, blend * weight); 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta applyFrame(target, endFrame, (1f - blend) * weight); 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return the length of the track 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getLength() { 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return times == null ? 0 : times[times.length - 1] - times[0]; 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * This method creates a clone of the current object. 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return a clone of the current object 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public PoseTrack clone() { 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta PoseTrack result = (PoseTrack) super.clone(); 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.times = this.times.clone(); 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (this.frames != null) { 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.frames = new PoseFrame[this.frames.length]; 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < this.frames.length; ++i) { 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.frames[i] = this.frames[i].clone(); 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return result; 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (CloneNotSupportedException e) { 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new AssertionError(); 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void write(JmeExporter e) throws IOException { 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta OutputCapsule out = e.getCapsule(this); 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out.write(targetMeshIndex, "meshIndex", 0); 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out.write(frames, "frames", null); 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out.write(times, "times", null); 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void read(JmeImporter i) throws IOException { 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputCapsule in = i.getCapsule(this); 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta targetMeshIndex = in.readInt("meshIndex", 0); 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta frames = (PoseFrame[]) in.readSavableArray("frames", null); 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta times = in.readFloatArray("times", null); 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 187