159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2012 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 Bartapackage com.jme3.animation; 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.*; 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Quaternion; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector3f; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.util.TempVars; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.BitSet; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Contains a list of transforms and times for each keyframe. 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Kirill Vainer 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic final class BoneTrack implements Track { 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Bone index in the skeleton which this track effects. 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int targetBoneIndex; 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Transforms and times for track. 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private CompactVector3Array translations; 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private CompactQuaternionArray rotations; 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private CompactVector3Array scales; 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float[] times; 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Serialization-only. Do not use. 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BoneTrack() { 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Creates a bone track for the given bone index 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param targetBoneIndex the bone index 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param times a float array with the time of each frame 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param translations the translation of the bone for each frame 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param rotations the rotation of the bone for each frame 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BoneTrack(int targetBoneIndex, float[] times, Vector3f[] translations, Quaternion[] rotations) { 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.targetBoneIndex = targetBoneIndex; 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.setKeyframes(times, translations, rotations); 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Creates a bone track for the given bone index 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param targetBoneIndex the bone index 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param times a float array with the time of each frame 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param translations the translation of the bone for each frame 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param rotations the rotation of the bone for each frame 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param scales the scale of the bone for each frame 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BoneTrack(int targetBoneIndex, float[] times, Vector3f[] translations, Quaternion[] rotations, Vector3f[] scales) { 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.targetBoneIndex = targetBoneIndex; 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.setKeyframes(times, translations, rotations, scales); 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Creates a bone track for the given bone index 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param targetBoneIndex the bone's index 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BoneTrack(int targetBoneIndex) { 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.targetBoneIndex = targetBoneIndex; 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return the bone index of this bone track. 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public int getTargetBoneIndex() { 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return targetBoneIndex; 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * return the array of rotations of this track 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Quaternion[] getRotations() { 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return rotations.toObjectArray(); 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * returns the array of scales for this track 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Vector3f[] getScales() { 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return scales == null ? null : scales.toObjectArray(); 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * returns the arrays of time for this track 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float[] getTimes() { 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return times; 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * returns the array of translations of this track 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Vector3f[] getTranslations() { 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return translations.toObjectArray(); 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Set the translations and rotations for this bone track 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param times a float array with the time of each frame 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param translations the translation of the bone for each frame 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param rotations the rotation of the bone for each frame 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setKeyframes(float[] times, Vector3f[] translations, Quaternion[] rotations) { 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (times.length == 0) { 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new RuntimeException("BoneTrack with no keyframes!"); 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta assert times.length == translations.length && times.length == rotations.length; 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.times = times; 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.translations = new CompactVector3Array(); 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.translations.add(translations); 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.translations.freeze(); 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.rotations = new CompactQuaternionArray(); 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.rotations.add(rotations); 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.rotations.freeze(); 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Set the translations, rotations and scales for this bone track 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param times a float array with the time of each frame 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param translations the translation of the bone for each frame 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param rotations the rotation of the bone for each frame 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param scales the scale of the bone for each frame 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setKeyframes(float[] times, Vector3f[] translations, Quaternion[] rotations, Vector3f[] scales) { 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.setKeyframes(times, translations, rotations); 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta assert times.length == scales.length; 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (scales != null) { 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.scales = new CompactVector3Array(); 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.scales.add(scales); 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.scales.freeze(); 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Modify the bone which this track modifies in the skeleton to contain 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the correct animation transforms for a given time. 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * The transforms can be interpolated in some method from the keyframes. 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param time the current time of the animation 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param weight the weight of the animation 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param control 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param channel 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param vars 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setTime(float time, float weight, AnimControl control, AnimChannel channel, TempVars vars) { 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitSet affectedBones = channel.getAffectedBones(); 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (affectedBones != null && !affectedBones.get(targetBoneIndex)) { 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Bone target = control.getSkeleton().getBone(targetBoneIndex); 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f tempV = vars.vect1; 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f tempS = vars.vect2; 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Quaternion tempQ = vars.quat1; 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f tempV2 = vars.vect3; 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f tempS2 = vars.vect4; 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Quaternion tempQ2 = vars.quat2; 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int lastFrame = times.length - 1; 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (time < 0 || lastFrame == 0) { 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations.get(0, tempQ); 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations.get(0, tempV); 20959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (scales != null) { 21059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scales.get(0, tempS); 21159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else if (time >= times[lastFrame]) { 21359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations.get(lastFrame, tempQ); 21459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations.get(lastFrame, tempV); 21559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (scales != null) { 21659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scales.get(lastFrame, tempS); 21759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 21959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int startFrame = 0; 22059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int endFrame = 1; 22159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // use lastFrame so we never overflow the array 22259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int i; 22359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (i = 0; i < lastFrame && times[i] < time; i++) { 22459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta startFrame = i; 22559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta endFrame = i + 1; 22659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 22859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float blend = (time - times[startFrame]) 22959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta / (times[endFrame] - times[startFrame]); 23059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 23159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations.get(startFrame, tempQ); 23259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations.get(startFrame, tempV); 23359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (scales != null) { 23459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scales.get(startFrame, tempS); 23559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations.get(endFrame, tempQ2); 23759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations.get(endFrame, tempV2); 23859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (scales != null) { 23959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scales.get(endFrame, tempS2); 24059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 24159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tempQ.nlerp(tempQ2, blend); 24259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tempV.interpolate(tempV2, blend); 24359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tempS.interpolate(tempS2, blend); 24459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 24559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (weight != 1f) { 24759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta target.blendAnimTransforms(tempV, tempQ, scales != null ? tempS : null, weight); 24859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 24959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta target.setAnimTransforms(tempV, tempQ, scales != null ? tempS : null); 25059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 25359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 25459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return the length of the track 25559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 25659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getLength() { 25759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return times == null ? 0 : times[times.length - 1] - times[0]; 25859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 26159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * This method creates a clone of the current object. 26259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return a clone of the current object 26359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 26459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 26559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BoneTrack clone() { 26659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int tablesLength = times.length; 26759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float[] times = this.times.clone(); 26959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f[] sourceTranslations = this.getTranslations(); 27059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Quaternion[] sourceRotations = this.getRotations(); 27159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f[] sourceScales = this.getScales(); 27259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f[] translations = new Vector3f[tablesLength]; 27459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Quaternion[] rotations = new Quaternion[tablesLength]; 27559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f[] scales = new Vector3f[tablesLength]; 27659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < tablesLength; ++i) { 27759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations[i] = sourceTranslations[i].clone(); 27859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations[i] = sourceRotations[i].clone(); 27959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scales[i] = sourceScales != null ? sourceScales[i].clone() : new Vector3f(1.0f, 1.0f, 1.0f); 28059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Need to use the constructor here because of the final fields used in this class 28359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new BoneTrack(targetBoneIndex, times, translations, rotations, scales); 28459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 28759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void write(JmeExporter ex) throws IOException { 28859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta OutputCapsule oc = ex.getCapsule(this); 28959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oc.write(targetBoneIndex, "boneIndex", 0); 29059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oc.write(translations, "translations", null); 29159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oc.write(rotations, "rotations", null); 29259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oc.write(times, "times", null); 29359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oc.write(scales, "scales", null); 29459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 29559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 29659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 29759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void read(JmeImporter im) throws IOException { 29859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputCapsule ic = im.getCapsule(this); 29959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta targetBoneIndex = ic.readInt("boneIndex", 0); 30059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations = (CompactVector3Array) ic.readSavable("translations", null); 30259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations = (CompactQuaternionArray) ic.readSavable("rotations", null); 30359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta times = ic.readFloatArray("times", null); 30459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scales = (CompactVector3Array) ic.readSavable("scales", null); 30559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Backward compatibility for old j3o files generated before revision 6807 30759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (im.getFormatVersion() == 0){ 30859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (translations == null) { 30959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable[] sav = ic.readSavableArray("translations", null); 31059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (sav != null) { 31159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations = new CompactVector3Array(); 31259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f[] transCopy = new Vector3f[sav.length]; 31359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta System.arraycopy(sav, 0, transCopy, 0, sav.length); 31459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations.add(transCopy); 31559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta translations.freeze(); 31659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 31759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 31859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (rotations == null) { 31959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable[] sav = ic.readSavableArray("rotations", null); 32059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (sav != null) { 32159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations = new CompactQuaternionArray(); 32259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Quaternion[] rotCopy = new Quaternion[sav.length]; 32359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta System.arraycopy(sav, 0, rotCopy, 0, sav.length); 32459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations.add(rotCopy); 32559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rotations.freeze(); 32659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 32759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 32859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 32959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 33059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setTime(float time, float weight, AnimControl control, AnimChannel channel) { 33259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new UnsupportedOperationException("Not supported yet."); 33359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 33459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 335