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Merge pull request #3898 from DaveDubUK/walk-JS-1.12
Version 1.12 of the walk.js script
This commit is contained in:
Philip Rosedale
commit
dbf64b2de7
4 changed files with 2072 additions and 5937 deletions
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@ -1,11 +1,11 @@
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//
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// walkObjects.js
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//
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// version 1.001
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// version 1.003
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//
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// Created by David Wooldridge, Autumn 2014
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//
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// Motion, state and Transition objects for use by the walk.js script v1.1
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// Motion, state and Transition objects for use by the walk.js script v1.12
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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@ -14,41 +14,21 @@
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// constructor for the Motion object
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Motion = function() {
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this.setGender = function(gender) {
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this.avatarGender = gender;
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switch(this.avatarGender) {
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case MALE:
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this.selWalk = walkAssets.maleStandardWalk;
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this.selStand = walkAssets.maleStandOne;
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this.selFlyUp = walkAssets.maleFlyingUp;
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this.selFly = walkAssets.maleFlying;
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this.selFlyDown = walkAssets.maleFlyingDown;
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this.selSideStepLeft = walkAssets.maleSideStepLeft;
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this.selSideStepRight = walkAssets.maleSideStepRight;
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this.curAnim = this.selStand;
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return;
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case FEMALE:
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this.selWalk = walkAssets.femaleStandardWalk;
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this.selStand = walkAssets.femaleStandOne;
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this.selFlyUp = walkAssets.femaleFlyingUp;
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this.selFly = walkAssets.femaleFlying;
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this.selFlyDown = walkAssets.femaleFlyingDown;
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this.selSideStepLeft = walkAssets.femaleSideStepLeft;
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this.selSideStepRight = walkAssets.femaleSideStepRight;
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this.curAnim = this.selStand;
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return;
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}
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}
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// selected animations
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this.selectedWalk = undefined;
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this.selectedStand = undefined;
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this.selectedFly = undefined;
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this.selectedFlyUp = undefined;
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this.selectedFlyDown = undefined;
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this.selectedFlyBlend = undefined;
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this.selectedHovering = undefined;
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this.selectedSideStepLeft = undefined;
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this.selectedSideStepRight = undefined;
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// if Hydras are connected, the only way to enable use is by never setting any rotations on the arm joints
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this.hydraCheck = function() {
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// function courtesy of Thijs Wenker, frisbee.js
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// function courtesy of Thijs Wenker (frisbee.js)
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var numberOfButtons = Controller.getNumberOfButtons();
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var numberOfTriggers = Controller.getNumberOfTriggers();
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var numberOfSpatialControls = Controller.getNumberOfSpatialControls();
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@ -60,33 +40,65 @@ Motion = function() {
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// settings
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this.armsFree = this.hydraCheck(); // automatically sets true for Hydra support - temporary fix
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this.makesFootStepSounds = true;
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this.avatarGender = MALE;
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this.motionPitchMax = 60;
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this.motionRollMax = 40;
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this.avatarGender = undefined;
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this.setGender = function(gender) {
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// timing
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this.frameStartTime = 0; // used for measuring frame execution times
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this.frameExecutionTimeMax = 0; // keep track of the longest frame execution time
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this.cumulativeTime = 0.0;
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this.lastWalkStartTime = 0;
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this.avatarGender = gender;
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// selected animations
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this.selWalk = walkAssets.maleStandardWalk;
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this.selStand = walkAssets.maleStandOne;
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this.selFlyUp = walkAssets.maleFlyingUp;
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this.selFly = walkAssets.maleFlying;
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this.selFlyDown = walkAssets.maleFlyingDown;
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this.selSideStepLeft = walkAssets.maleSideStepLeft;
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this.selSideStepRight = walkAssets.maleSideStepRight;
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switch(this.avatarGender) {
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// the currently selected animation, joint and transition
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this.curAnim = this.selStand;
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this.curJointIndex = 0;
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this.curTransition = null;
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case MALE:
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// zero out avi's joints, curl the fingers nicely then take some measurements
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this.selectedWalk = walkAssets.maleStandardWalk;
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this.selectedStand = walkAssets.maleStandOne;
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this.selectedFlyUp = walkAssets.maleFlyingUp;
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this.selectedFly = walkAssets.maleFlying;
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this.selectedFlyDown = walkAssets.maleFlyingDown;
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this.selectedFlyBlend = walkAssets.maleFlyingBlend;
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this.selectedHovering = walkAssets.maleHovering;
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this.selectedSideStepLeft = walkAssets.maleSideStepLeft;
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this.selectedSideStepRight = walkAssets.maleSideStepRight;
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this.currentAnimation = this.selectedStand;
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return;
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case FEMALE:
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this.selectedWalk = walkAssets.femaleStandardWalk;
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this.selectedStand = walkAssets.femaleStandOne;
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this.selectedFlyUp = walkAssets.femaleFlyingUp;
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this.selectedFly = walkAssets.femaleFlying;
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this.selectedFlyDown = walkAssets.femaleFlyingDown;
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this.selectedFlyBlend = walkAssets.femaleFlyingBlend;
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this.selectedHovering = walkAssets.femaleHovering;
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this.selectedSideStepLeft = walkAssets.femaleSideStepLeft;
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this.selectedSideStepRight = walkAssets.femaleSideStepRight;
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this.currentAnimation = this.selectedStand;
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return;
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}
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}
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this.setGender(MALE);
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// calibration
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this.calibration = {
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pitchMax: 8,
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maxWalkAcceleration: 5,
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maxWalkDeceleration: 25,
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rollMax: 80,
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angularVelocityMax: 70,
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hipsToFeet: MyAvatar.getJointPosition("Hips").y - MyAvatar.getJointPosition("RightFoot").y,
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}
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// used to make sure at least one step has been taken when transitioning from a walk cycle
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this.elapsedFTDegrees = 0;
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// the current animation and transition
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this.currentAnimation = this.selectedStand;
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this.currentTransition = null;
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// zero out avi's joints and pose the fingers
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this.avatarJointNames = MyAvatar.getJointNames();
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if (!this.armsFree) {
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this.poseFingers = function() {
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for (var i = 0; i < this.avatarJointNames.length; i++) {
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@ -102,38 +114,138 @@ Motion = function() {
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} else if (i > 57 || i < 62) {
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// right hand thumb
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MyAvatar.setJointData(this.avatarJointNames[i], Quat.fromPitchYawRollDegrees(4, 0, 0));
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} else {
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// zero out the remaining joints
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MyAvatar.clearJointData(this.avatarJointNames[i]);
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}
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}
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};
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if (!this.armsFree) {
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this.poseFingers();
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}
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this.footRPos = MyAvatar.getJointPosition("RightFoot");
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this.hipsToFeet = MyAvatar.getJointPosition("Hips").y - this.footRPos.y;
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// walkwheel (foot / ground speed matching)
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// frequency time wheel (foot / ground speed matching)
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this.direction = FORWARDS;
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this.nextStep = RIGHT;
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this.nFrames = 0;
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this.strideLength = this.selWalk.calibration.strideLengthForwards;
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this.walkWheelPos = 0;
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this.strideLength = this.selectedWalk.calibration.strideLengthForwards;
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this.frequencyTimeWheelPos = 0;
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this.frequencyTimeWheelRadius = 0.5;
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this.recentFrequencyTimeIncrements = [];
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for(var i = 0; i < 8; i++) {
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this.advanceWalkWheel = function(angle){
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this.walkWheelPos += angle;
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if (motion.walkWheelPos >= 360) {
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this.walkWheelPos = this.walkWheelPos % 360;
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this.recentFrequencyTimeIncrements.push(0);
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}
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this.averageFrequencyTimeIncrement = 0;
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this.advanceFrequencyTimeWheel = function(angle){
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this.elapsedFTDegrees += angle;
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this.recentFrequencyTimeIncrements.push(angle);
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this.recentFrequencyTimeIncrements.shift();
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for(increment in this.recentFrequencyTimeIncrements) {
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this.averageFrequencyTimeIncrement += this.recentFrequencyTimeIncrements[increment];
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}
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this.averageFrequencyTimeIncrement /= this.recentFrequencyTimeIncrements.length;
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this.frequencyTimeWheelPos += angle;
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if (this.frequencyTimeWheelPos >= 360) {
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this.frequencyTimeWheelPos = this.frequencyTimeWheelPos % 360;
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}
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}
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// last frame history
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// currently disabled due to breaking changes in js audio native objects
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this.playFootStepSound = function(side) {
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//var options = new AudioInjectionOptions();
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//options.position = Camera.getPosition();
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//options.volume = 0.3;
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//var soundNumber = 2; // 0 to 2
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//if (side === RIGHT && motion.makesFootStepSounds) {
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// Audio.playS ound(walkAssets.footsteps[soundNumber + 1], options);
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//} else if (side === LEFT && motion.makesFootStepSounds) {
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// Audio.playSound(walkAssets.footsteps[soundNumber], options);
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//}
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}
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// history
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this.lastDirection = 0;
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this.lastVelocity = 0;
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this.lastStrideLength = 0; // kept for use during transitions
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this.lastSpeed = 0;
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this.transitionCount = 0;
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this.lastDistanceToVoxels = 0;
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}; // end Motion constructor
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// finite state machine
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spatialInformation = (function() {
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return {
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distanceToVoxels: function() {
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// use the blocking version of findRayIntersection to avoid errors
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var pickRay = {origin: MyAvatar.position, direction: {x:0, y:-1, z:0}};
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return Voxels.findRayIntersectionBlocking(pickRay).distance - motion.calibration.hipsToFeet;;
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}
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}
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})(); // end spatialInformation object literal
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// animation file manipulation
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animation = (function() {
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return {
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zeroAnimation: function(animation) {
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for (i in animation.joints) {
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animation.joints[i].pitch = 0;
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animation.joints[i].yaw = 0;
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animation.joints[i].roll = 0;
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animation.joints[i].pitchPhase = 0;
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animation.joints[i].yawPhase = 0;
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animation.joints[i].rollPhase = 0;
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animation.joints[i].pitchOffset = 0;
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animation.joints[i].yawOffset = 0;
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animation.joints[i].rollOffset = 0;
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if (i === 0) {
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// Hips only
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animation.joints[i].thrust = 0;
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animation.joints[i].sway = 0;
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animation.joints[i].bob = 0;
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animation.joints[i].thrustPhase = 0;
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animation.joints[i].swayPhase = 0;
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animation.joints[i].bobPhase = 0;
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}
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}
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},
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blendAnimation: function(sourceAnimation, targetAnimation, percent) {
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for (i in targetAnimation.joints) {
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targetAnimation.joints[i].pitch += percent * sourceAnimation.joints[i].pitch;
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targetAnimation.joints[i].yaw += percent * sourceAnimation.joints[i].yaw;
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targetAnimation.joints[i].roll += percent * sourceAnimation.joints[i].roll;
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targetAnimation.joints[i].pitchPhase += percent * sourceAnimation.joints[i].pitchPhase;
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targetAnimation.joints[i].yawPhase += percent * sourceAnimation.joints[i].yawPhase;
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targetAnimation.joints[i].rollPhase += percent * sourceAnimation.joints[i].rollPhase;
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targetAnimation.joints[i].pitchOffset += percent * sourceAnimation.joints[i].pitchOffset;
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targetAnimation.joints[i].yawOffset += percent * sourceAnimation.joints[i].yawOffset;
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targetAnimation.joints[i].rollOffset += percent * sourceAnimation.joints[i].rollOffset;
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if (i === 0) {
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// Hips only
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targetAnimation.joints[i].thrust += percent * sourceAnimation.joints[i].thrust;
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targetAnimation.joints[i].sway += percent * sourceAnimation.joints[i].sway;
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targetAnimation.joints[i].bob += percent * sourceAnimation.joints[i].bob;
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targetAnimation.joints[i].thrustPhase += percent * sourceAnimation.joints[i].thrustPhase;
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targetAnimation.joints[i].swayPhase += percent * sourceAnimation.joints[i].swayPhase;
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targetAnimation.joints[i].bobPhase += percent * sourceAnimation.joints[i].bobPhase;
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}
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}
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}
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}
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})(); // end animation object literal
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// finite state machine. Avatar locomotion modes represent states in the FSM
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state = (function () {
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return {
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@ -143,151 +255,36 @@ state = (function () {
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WALKING: 2,
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SIDE_STEP: 3,
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FLYING: 4,
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EDIT_WALK_STYLES: 5,
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EDIT_WALK_TWEAKS: 6,
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EDIT_WALK_JOINTS: 7,
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EDIT_STANDING: 8,
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EDIT_FLYING: 9,
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EDIT_FLYING_UP: 10,
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EDIT_FLYING_DOWN: 11,
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EDIT_SIDESTEP_LEFT: 12,
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EDIT_SIDESTEP_RIGHT: 14,
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currentState: this.STANDING,
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// status vars
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powerOn: true,
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minimised: true,
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editing: false,
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editingTranslation: false,
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setInternalState: function(newInternalState) {
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motion.elapsedFTDegrees = 0;
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switch (newInternalState) {
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case this.WALKING:
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this.currentState = this.WALKING;
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this.editing = false;
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motion.lastWalkStartTime = new Date().getTime();
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walkInterface.updateMenu();
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return;
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case this.FLYING:
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this.currentState = this.FLYING;
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this.editing = false;
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motion.lastWalkStartTime = 0;
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walkInterface.updateMenu();
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return;
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case this.SIDE_STEP:
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this.currentState = this.SIDE_STEP;
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this.editing = false;
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motion.lastWalkStartTime = new Date().getTime();
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walkInterface.updateMenu();
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return;
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case this.EDIT_WALK_STYLES:
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this.currentState = this.EDIT_WALK_STYLES;
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this.editing = true;
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motion.lastWalkStartTime = new Date().getTime();
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motion.curAnim = motion.selWalk;
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walkInterface.updateMenu();
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return;
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case this.EDIT_WALK_TWEAKS:
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this.currentState = this.EDIT_WALK_TWEAKS;
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this.editing = true;
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motion.lastWalkStartTime = new Date().getTime();
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motion.curAnim = motion.selWalk;
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walkInterface.updateMenu();
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return;
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case this.EDIT_WALK_JOINTS:
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this.currentState = this.EDIT_WALK_JOINTS;
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this.editing = true;
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motion.lastWalkStartTime = new Date().getTime();
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motion.curAnim = motion.selWalk;
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walkInterface.updateMenu();
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return;
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case this.EDIT_STANDING:
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this.currentState = this.EDIT_STANDING;
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this.editing = true;
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motion.lastWalkStartTime = 0;
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motion.curAnim = motion.selStand;
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walkInterface.updateMenu();
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return;
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case this.EDIT_SIDESTEP_LEFT:
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this.currentState = this.EDIT_SIDESTEP_LEFT;
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this.editing = true;
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motion.lastWalkStartTime = new Date().getTime();
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motion.curAnim = motion.selSideStepLeft;
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walkInterface.updateMenu();
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return;
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case this.EDIT_SIDESTEP_RIGHT:
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this.currentState = this.EDIT_SIDESTEP_RIGHT;
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this.editing = true;
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motion.lastWalkStartTime = new Date().getTime();
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motion.curAnim = motion.selSideStepRight;
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walkInterface.updateMenu();
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return;
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case this.EDIT_FLYING:
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this.currentState = this.EDIT_FLYING;
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this.editing = true;
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motion.lastWalkStartTime = 0;
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motion.curAnim = motion.selFly;
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walkInterface.updateMenu();
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return;
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case this.EDIT_FLYING_UP:
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this.currentState = this.EDIT_FLYING_UP;
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this.editing = true;
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motion.lastWalkStartTime = 0;
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motion.curAnim = motion.selFlyUp;
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walkInterface.updateMenu();
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return;
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case this.EDIT_FLYING_DOWN:
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this.currentState = this.EDIT_FLYING_DOWN;
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this.editing = true;
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motion.lastWalkStartTime = 0;
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motion.curAnim = motion.selFlyDown;
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walkInterface.updateMenu();
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return;
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case this.STANDING:
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default:
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this.currentState = this.STANDING;
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this.editing = false;
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motion.lastWalkStartTime = 0;
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motion.curAnim = motion.selStand;
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walkInterface.updateMenu();
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// initialisation - runs at script startup only
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if (motion.strideLength === 0) {
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motion.setGender(MALE);
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if (motion.direction === BACKWARDS) {
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motion.strideLength = motion.selWalk.calibration.strideLengthBackwards;
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} else {
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motion.strideLength = motion.selWalk.calibration.strideLengthForwards;
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}
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}
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return;
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}
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}
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|
@ -295,109 +292,302 @@ state = (function () {
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|||
})(); // end state object literal
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||||
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||||
// constructor for animation Transition
|
||||
Transition = function(lastAnimation, nextAnimation, reachPoses, transitionDuration, easingLower, easingUpper) {
|
||||
Transition = function(nextAnimation, lastAnimation, lastTransition) {
|
||||
|
||||
this.lastAnim = lastAnimation; // name of last animation
|
||||
this.nextAnimation = nextAnimation; // name of next animation
|
||||
if (lastAnimation === motion.selWalk ||
|
||||
nextAnimation === motion.selSideStepLeft ||
|
||||
nextAnimation === motion.selSideStepRight) {
|
||||
// boolean - is the last animation a walking animation?
|
||||
this.walkingAtStart = true;
|
||||
} else {
|
||||
this.walkingAtStart = false;
|
||||
// record the current state of animation
|
||||
this.nextAnimation = nextAnimation;
|
||||
this.lastAnimation = lastAnimation;
|
||||
this.lastTransition = lastTransition;
|
||||
|
||||
// deal with transition recursion (overlapping transitions)
|
||||
this.id = motion.transitionCount++; // serial number for this transition
|
||||
this.recursionDepth = 0;
|
||||
this.incrementRecursion = function() {
|
||||
|
||||
this.recursionDepth += 1;
|
||||
|
||||
if(this.lastTransition !== nullTransition) {
|
||||
|
||||
this.lastTransition.incrementRecursion();
|
||||
if(this.lastTransition.recursionDepth > 5) {
|
||||
|
||||
delete this.lastTransition;
|
||||
this.lastTransition = nullTransition;
|
||||
}
|
||||
if (nextAnimation === motion.selWalk ||
|
||||
nextAnimation === motion.selSideStepLeft ||
|
||||
nextAnimation === motion.selSideStepRight) {
|
||||
// boolean - is the next animation a walking animation?
|
||||
this.walkingAtEnd = true;
|
||||
} else {
|
||||
this.walkingAtEnd = false;
|
||||
}
|
||||
this.reachPoses = reachPoses; // placeholder / stub: array of reach poses for squash and stretch techniques
|
||||
this.transitionDuration = transitionDuration; // length of transition (seconds)
|
||||
this.easingLower = easingLower; // Bezier curve handle (normalised)
|
||||
this.easingUpper = easingUpper; // Bezier curve handle (normalised)
|
||||
}
|
||||
if(lastTransition !== nullTransition) {
|
||||
|
||||
this.lastTransition.incrementRecursion();
|
||||
}
|
||||
|
||||
this.reachPoses = []; // placeholder / stub: work in progress - array of reach poses for squash and stretch techniques
|
||||
this.transitionDuration = 0.5; // length of transition (seconds)
|
||||
this.easingLower = {x:0.60, y:0.03}; // Bezier curve handle
|
||||
this.easingUpper = {x:0.87, y:1.35}; // Bezier curve handle
|
||||
this.startTime = new Date().getTime(); // Starting timestamp (seconds)
|
||||
this.progress = 0; // how far are we through the transition?
|
||||
this.walkWheelIncrement = 3; // how much to turn the walkwheel each frame when transitioning to / from walking
|
||||
this.walkWheelAdvance = 0; // how many degrees the walk wheel has been advanced during the transition
|
||||
this.walkStopAngle = 0; // what angle should we stop the walk cycle?
|
||||
this.lastDirection = motion.lastDirection;
|
||||
|
||||
// collect information about the currently playing animation
|
||||
this.lastDirection = motion.lastDirection;
|
||||
this.lastFrequencyTimeWheelPos = motion.frequencyTimeWheelPos;
|
||||
this.lastFrequencyTimeIncrement = motion.averageFrequencyTimeIncrement;
|
||||
this.lastFrequencyTimeWheelRadius = motion.frequencyTimeWheelRadius;
|
||||
this.stopAngle = 0; // what angle should we stop turning this frequency time wheel?
|
||||
this.percentToMove = 0; // if we need to keep moving to complete a step, this will be set to 100
|
||||
this.lastElapsedFTDegrees = motion.elapsedFTDegrees;
|
||||
this.advancePreviousFrequencyTimeWheel = function() {
|
||||
|
||||
this.lastFrequencyTimeWheelPos += this.lastFrequencyTimeIncrement;
|
||||
|
||||
if (this.lastFrequencyTimeWheelPos >= 360) {
|
||||
|
||||
this.lastFrequencyTimeWheelPos = this.lastFrequencyTimeWheelPos % 360;
|
||||
}
|
||||
|
||||
if(this.lastTransition !== nullTransition) {
|
||||
|
||||
this.lastTransition.advancePreviousFrequencyTimeWheel();
|
||||
}
|
||||
};
|
||||
|
||||
this.updateProgress = function() {
|
||||
|
||||
var elapasedTime = (new Date().getTime() - this.startTime) / 1000;
|
||||
this.progress = elapasedTime / this.transitionDuration;
|
||||
|
||||
this.progress = filter.bezier((1 - this.progress),
|
||||
{x: 0, y: 0},
|
||||
this.easingLower,
|
||||
this.easingUpper,
|
||||
{x: 1, y: 1}).y;
|
||||
|
||||
// ensure there is at least some progress
|
||||
if(this.progress <= 0) {
|
||||
|
||||
this.progress = VERY_SHORT_TIME;
|
||||
}
|
||||
if(this.lastTransition !== nullTransition) {
|
||||
|
||||
if(this.lastTransition.updateProgress() >= 1) {
|
||||
|
||||
// the previous transition is now complete
|
||||
delete this.lastTransition;
|
||||
this.lastTransition = nullTransition;
|
||||
}
|
||||
}
|
||||
return this.progress;
|
||||
};
|
||||
|
||||
this.blendTranslations = function(frequencyTimeWheelPos, direction) {
|
||||
|
||||
var lastTranslations = {x:0, y:0, z:0};
|
||||
if(!isDefined(this.nextAnimation)) {
|
||||
|
||||
return lastTranslations;
|
||||
}
|
||||
var nextTranslations = calculateTranslations(this.nextAnimation,
|
||||
frequencyTimeWheelPos,
|
||||
direction);
|
||||
|
||||
// are we blending with a previous, still live transition?
|
||||
if(this.lastTransition !== nullTransition) {
|
||||
|
||||
lastTranslations = this.lastTransition.blendTranslations(this.lastFrequencyTimeWheelPos,
|
||||
this.lastDirection);
|
||||
|
||||
} else {
|
||||
|
||||
lastTranslations = calculateTranslations(this.lastAnimation,
|
||||
this.lastFrequencyTimeWheelPos,
|
||||
this.lastDirection);
|
||||
}
|
||||
|
||||
nextTranslations.x = this.progress * nextTranslations.x +
|
||||
(1 - this.progress) * lastTranslations.x;
|
||||
|
||||
nextTranslations.y = this.progress * nextTranslations.y +
|
||||
(1 - this.progress) * lastTranslations.y;
|
||||
|
||||
nextTranslations.z = this.progress * nextTranslations.z +
|
||||
(1 - this.progress) * lastTranslations.z;
|
||||
|
||||
return nextTranslations;
|
||||
};
|
||||
|
||||
this.blendRotations = function(jointName, frequencyTimeWheelPos, direction) {
|
||||
|
||||
var lastRotations = {x:0, y:0, z:0};
|
||||
var nextRotations = calculateRotations(jointName,
|
||||
this.nextAnimation,
|
||||
frequencyTimeWheelPos,
|
||||
direction);
|
||||
|
||||
// are we blending with a previous, still live transition?
|
||||
if(this.lastTransition !== nullTransition) {
|
||||
|
||||
lastRotations = this.lastTransition.blendRotations(jointName,
|
||||
this.lastFrequencyTimeWheelPos,
|
||||
this.lastDirection);
|
||||
} else {
|
||||
|
||||
lastRotations = calculateRotations(jointName,
|
||||
this.lastAnimation,
|
||||
this.lastFrequencyTimeWheelPos,
|
||||
this.lastDirection);
|
||||
}
|
||||
|
||||
nextRotations.x = this.progress * nextRotations.x +
|
||||
(1 - this.progress) * lastRotations.x;
|
||||
|
||||
nextRotations.y = this.progress * nextRotations.y +
|
||||
(1 - this.progress) * lastRotations.y;
|
||||
|
||||
nextRotations.z = this.progress * nextRotations.z +
|
||||
(1 - this.progress) * lastRotations.z;
|
||||
|
||||
return nextRotations;
|
||||
};
|
||||
|
||||
}; // end Transition constructor
|
||||
|
||||
|
||||
// individual joint modiers (mostly used to provide symmetry between left and right limbs)
|
||||
JointModifiers = function(joint, direction) {
|
||||
|
||||
// gather modifiers and multipliers
|
||||
this.pitchFrequencyMultiplier = 1;
|
||||
this.pitchPhaseModifier = 0;
|
||||
this.pitchReverseModifier = 0;
|
||||
this.yawReverseModifier = 0;
|
||||
this.rollReverseModifier = 0;
|
||||
this.pitchSign = 1; // for sidestepping and incorrectly rigged Ron ToeBases
|
||||
this.yawSign = 1;
|
||||
this.rollSign = 1;
|
||||
this.pitchReverseInvert = 1;
|
||||
this.pitchOffsetSign = 1;
|
||||
this.yawOffsetSign = 1;
|
||||
this.rollOffsetSign = 1;
|
||||
this.bobReverseModifier = 0;
|
||||
this.bobFrequencyMultiplier = 1;
|
||||
this.thrustFrequencyMultiplier = 1;
|
||||
|
||||
if (isDefined(joint.pitchFrequencyMultiplier)) {
|
||||
this.pitchFrequencyMultiplier = joint.pitchFrequencyMultiplier;
|
||||
}
|
||||
if (isDefined(joint.pitchPhaseModifier)) {
|
||||
this.pitchPhaseModifier = joint.pitchPhaseModifier;
|
||||
}
|
||||
if (isDefined(joint.pitchSign)) {
|
||||
this.pitchSign = joint.pitchSign;
|
||||
}
|
||||
if (isDefined(joint.yawSign)) {
|
||||
this.yawSign = joint.yawSign;
|
||||
}
|
||||
if (isDefined(joint.rollSign)) {
|
||||
this.rollSign = joint.rollSign;
|
||||
}
|
||||
if (isDefined(joint.pitchReverseInvert) && direction === BACKWARDS) {
|
||||
this.pitchReverseInvert = joint.pitchReverseInvert;
|
||||
}
|
||||
if (isDefined(joint.pitchReverseModifier) && direction === BACKWARDS) {
|
||||
this.pitchReverseModifier = joint.pitchReverseModifier;
|
||||
}
|
||||
if (isDefined(joint.yawReverseModifier) && direction === BACKWARDS) {
|
||||
this.yawReverseModifier = joint.yawReverseModifier;
|
||||
}
|
||||
if (isDefined(joint.rollReverseModifier) && direction === BACKWARDS) {
|
||||
this.rollReverseModifier = joint.rollReverseModifier;
|
||||
}
|
||||
if (isDefined(joint.pitchOffsetSign)) {
|
||||
this.pitchOffsetSign = joint.pitchOffsetSign;
|
||||
}
|
||||
if (isDefined(joint.yawOffsetSign)) {
|
||||
this.yawOffsetSign = joint.yawOffsetSign;
|
||||
}
|
||||
if (isDefined(joint.rollOffsetSign)) {
|
||||
this.rollOffsetSign = joint.rollOffsetSign;
|
||||
}
|
||||
if (isDefined(joint.bobReverseModifier) && direction === BACKWARDS) {
|
||||
this.bobReverseModifier = joint.bobReverseModifier;
|
||||
}
|
||||
if (isDefined(joint.bobFrequencyMultiplier)) {
|
||||
this.bobFrequencyMultiplier = joint.bobFrequencyMultiplier;
|
||||
}
|
||||
if (isDefined(joint.thrustFrequencyMultiplier)) {
|
||||
this.thrustFrequencyMultiplier = joint.thrustFrequencyMultiplier;
|
||||
}
|
||||
};
|
||||
|
||||
walkAssets = (function () {
|
||||
|
||||
// path to the sounds used for the footsteps
|
||||
var _pathToSounds = 'https://s3.amazonaws.com/hifi-public/sounds/Footsteps/';
|
||||
// load the sounds - currently disabled due to breaking changes in js audio native objects
|
||||
//var _pathToSounds = 'https://s3.amazonaws.com/hifi-public/sounds/Footsteps/';
|
||||
|
||||
// read in the sounds
|
||||
var _footsteps = [];
|
||||
_footsteps.push(SoundCache.getSound(_pathToSounds+"FootstepW2Left-12db.wav"));
|
||||
_footsteps.push(SoundCache.getSound(_pathToSounds+"FootstepW2Right-12db.wav"));
|
||||
_footsteps.push(SoundCache.getSound(_pathToSounds+"FootstepW3Left-12db.wav"));
|
||||
_footsteps.push(SoundCache.getSound(_pathToSounds+"FootstepW3Right-12db.wav"));
|
||||
_footsteps.push(SoundCache.getSound(_pathToSounds+"FootstepW5Left-12db.wav"));
|
||||
_footsteps.push(SoundCache.getSound(_pathToSounds+"FootstepW5Right-12db.wav"));
|
||||
//var _footsteps = [];
|
||||
//_footsteps.push(new Sound(_pathToSounds+"FootstepW2Left-12db.wav"));
|
||||
//_footsteps.push(new Sound(_pathToSounds+"FootstepW2Right-12db.wav"));
|
||||
//_footsteps.push(new Sound(_pathToSounds+"FootstepW3Left-12db.wav"));
|
||||
//_footsteps.push(new Sound(_pathToSounds+"FootstepW3Right-12db.wav"));
|
||||
//_footsteps.push(new Sound(_pathToSounds+"FootstepW5Left-12db.wav"));
|
||||
//_footsteps.push(new Sound(_pathToSounds+"FootstepW5Right-12db.wav"));
|
||||
|
||||
// load the animation datafiles
|
||||
Script.include(pathToAssets+"animations/dd-female-standard-walk-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-standing-one-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-flying-up-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-flying-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-flying-down-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-standing-one-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-flying-blend-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-hovering-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-sidestep-left-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-female-sidestep-right-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-standard-walk-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-standing-one-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-flying-up-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-flying-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-flying-down-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-standing-one-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-flying-blend-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-hovering-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-sidestep-left-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-male-sidestep-right-animation.js");
|
||||
Script.include(pathToAssets+"animations/dd-animation-reference.js");
|
||||
|
||||
// read in the animation files
|
||||
var _FemaleStandardWalkFile = new FemaleStandardWalk();
|
||||
var _femaleStandardWalk = _FemaleStandardWalkFile.loadAnimation();
|
||||
var _FemaleFlyingUpFile = new FemaleFlyingUp();
|
||||
var _femaleFlyingUp = _FemaleFlyingUpFile.loadAnimation();
|
||||
var _FemaleFlyingFile = new FemaleFlying();
|
||||
var _femaleFlying = _FemaleFlyingFile.loadAnimation();
|
||||
var _FemaleFlyingDownFile = new FemaleFlyingDown();
|
||||
var _femaleFlyingDown = _FemaleFlyingDownFile.loadAnimation();
|
||||
var _FemaleStandOneFile = new FemaleStandingOne();
|
||||
var _femaleStandOne = _FemaleStandOneFile.loadAnimation();
|
||||
var _FemaleSideStepLeftFile = new FemaleSideStepLeft();
|
||||
var _femaleSideStepLeft = _FemaleSideStepLeftFile.loadAnimation();
|
||||
var _FemaleSideStepRightFile = new FemaleSideStepRight();
|
||||
var _femaleSideStepRight = _FemaleSideStepRightFile.loadAnimation();
|
||||
var _MaleStandardWalkFile = new MaleStandardWalk(filter);
|
||||
var _maleStandardWalk = _MaleStandardWalkFile.loadAnimation();
|
||||
var _MaleFlyingUpFile = new MaleFlyingUp();
|
||||
var _maleFlyingUp = _MaleFlyingUpFile.loadAnimation();
|
||||
var _MaleFlyingFile = new MaleFlying();
|
||||
var _maleFlying = _MaleFlyingFile.loadAnimation();
|
||||
var _MaleFlyingDownFile = new MaleFlyingDown();
|
||||
var _maleFlyingDown = _MaleFlyingDownFile.loadAnimation();
|
||||
var _MaleStandOneFile = new MaleStandingOne();
|
||||
var _maleStandOne = _MaleStandOneFile.loadAnimation();
|
||||
var _MaleSideStepLeftFile = new MaleSideStepLeft();
|
||||
var _maleSideStepLeft = _MaleSideStepLeftFile.loadAnimation();
|
||||
var _MaleSideStepRightFile = new MaleSideStepRight();
|
||||
var _maleSideStepRight = _MaleSideStepRightFile.loadAnimation();
|
||||
var _femaleStandardWalk = new FemaleStandardWalk();
|
||||
var _femaleFlyingUp = new FemaleFlyingUp();
|
||||
var _femaleFlying = new FemaleFlying();
|
||||
var _femaleFlyingDown = new FemaleFlyingDown();
|
||||
var _femaleStandOne = new FemaleStandingOne();
|
||||
var _femaleSideStepLeft = new FemaleSideStepLeft();
|
||||
var _femaleSideStepRight = new FemaleSideStepRight();
|
||||
var _femaleFlyingBlend = new FemaleFlyingBlend();
|
||||
var _femaleHovering = new FemaleHovering();
|
||||
|
||||
var _maleStandardWalk = new MaleStandardWalk(filter);
|
||||
var _maleStandOne = new MaleStandingOne();
|
||||
var _maleSideStepLeft = new MaleSideStepLeft();
|
||||
var _maleSideStepRight = new MaleSideStepRight();
|
||||
var _maleFlying = new MaleFlying();
|
||||
var _maleFlyingDown = new MaleFlyingDown();
|
||||
var _maleFlyingUp = new MaleFlyingUp();
|
||||
var _maleFlyingBlend = new MaleFlyingBlend();
|
||||
var _maleHovering = new MaleHovering();
|
||||
|
||||
var _animationReference = new AnimationReference();
|
||||
|
||||
return {
|
||||
|
||||
// expose the sound assets
|
||||
footsteps: _footsteps,
|
||||
//footsteps: _footsteps,
|
||||
|
||||
// expose the animation assets
|
||||
femaleStandardWalk: _femaleStandardWalk,
|
||||
femaleFlyingUp: _femaleFlyingUp,
|
||||
femaleFlying: _femaleFlying,
|
||||
femaleFlyingDown: _femaleFlyingDown,
|
||||
femaleFlyingBlend: _femaleFlyingBlend,
|
||||
femaleHovering: _femaleHovering,
|
||||
femaleStandOne: _femaleStandOne,
|
||||
femaleSideStepLeft: _femaleSideStepLeft,
|
||||
femaleSideStepRight: _femaleSideStepRight,
|
||||
|
|
@ -405,8 +595,12 @@ walkAssets = (function () {
|
|||
maleFlyingUp: _maleFlyingUp,
|
||||
maleFlying: _maleFlying,
|
||||
maleFlyingDown: _maleFlyingDown,
|
||||
maleFlyingBlend: _maleFlyingBlend,
|
||||
maleHovering: _maleHovering,
|
||||
maleStandOne: _maleStandOne,
|
||||
maleSideStepLeft: _maleSideStepLeft,
|
||||
maleSideStepRight: _maleSideStepRight,
|
||||
animationReference: _animationReference,
|
||||
}
|
||||
|
||||
})();
|
||||
|
|
@ -1,11 +1,11 @@
|
|||
//
|
||||
// walkFilters.js
|
||||
//
|
||||
// version 1.001
|
||||
// version 1.002
|
||||
//
|
||||
// Created by David Wooldridge, Autumn 2014
|
||||
//
|
||||
// Provides a variety of filters for use by the walk.js script v1.1
|
||||
// Provides a variety of filters for use by the walk.js script v1.12
|
||||
//
|
||||
// Distributed under the Apache License, Version 2.0.
|
||||
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
|
||||
|
|
@ -24,33 +24,77 @@ AveragingFilter = function(length) {
|
|||
this.process = function() {
|
||||
|
||||
if (this.pastValues.length === 0 && arguments[0]) {
|
||||
|
||||
return arguments[0];
|
||||
} else if (arguments[0]) {
|
||||
|
||||
} else if (arguments[0] !== null) {
|
||||
|
||||
// apply quick and simple LP filtering
|
||||
this.pastValues.push(arguments[0]);
|
||||
this.pastValues.shift();
|
||||
var nextOutputValue = 0;
|
||||
for (var ea in this.pastValues) nextOutputValue += this.pastValues[ea];
|
||||
return nextOutputValue / this.pastValues.length;
|
||||
|
||||
} else {
|
||||
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
// 1st order Butterworth filter - calculate coeffs here: http://www-users.cs.york.ac.uk/~fisher/mkfilter/trad.html
|
||||
// provides LP filtering with a more stable frequency / phase response (-3 dB @ 3 Hz)
|
||||
ButterworthFilter1 = function() {
|
||||
|
||||
this.gain = 7.313751515;
|
||||
this.coeff = 0.7265425280;
|
||||
|
||||
// initialise the arrays
|
||||
this.xv = [];
|
||||
this.yv = [];
|
||||
|
||||
for(var i = 0; i < 2; i++) {
|
||||
|
||||
this.xv.push(0);
|
||||
this.yv.push(0);
|
||||
}
|
||||
|
||||
// process values
|
||||
this.process = function(nextInputValue) {
|
||||
|
||||
this.xv[0] = this.xv[1];
|
||||
this.xv[1] = nextInputValue / this.gain;
|
||||
|
||||
this.yv[0] = this.yv[1];
|
||||
this.yv[1] = this.xv[0] + this.xv[1] + this.coeff * this.yv[0];
|
||||
|
||||
return this.yv[1];
|
||||
};
|
||||
|
||||
}; // end Butterworth filter constructor
|
||||
|
||||
// 2nd order Butterworth LP filter - calculate coeffs here: http://www-users.cs.york.ac.uk/~fisher/mkfilter/trad.html
|
||||
// provides LP filtering with a more stable frequency / phase response
|
||||
ButterworthFilter = function(cutOff) {
|
||||
ButterworthFilter2 = function(cutOff) {
|
||||
|
||||
switch(cutOff) {
|
||||
|
||||
case 5:
|
||||
default:
|
||||
|
||||
// cut off frequency = 5Hz
|
||||
this.gain = 20.20612010;
|
||||
this.coeffOne = -0.4775922501;
|
||||
this.coeffTwo = 1.2796324250;
|
||||
break;
|
||||
}
|
||||
|
||||
// initialise the arrays
|
||||
this.xv = [];
|
||||
this.yv = [];
|
||||
for(var i = 0; i < 3; i++) {
|
||||
|
||||
this.xv.push(0);
|
||||
this.yv.push(0);
|
||||
}
|
||||
|
|
@ -71,7 +115,8 @@ ButterworthFilter = function(cutOff) {
|
|||
|
||||
return this.yv[2];
|
||||
};
|
||||
}; // end Butterworth filter contructor
|
||||
}; // end Butterworth filter constructor
|
||||
|
||||
|
||||
// Add harmonics to a given sine wave to form square, sawtooth or triangle waves
|
||||
// Geometric wave synthesis fundamentals taken from: http://hyperphysics.phy-astr.gsu.edu/hbase/audio/geowv.html
|
||||
|
|
@ -79,10 +124,10 @@ WaveSynth = function(waveShape, numHarmonics, smoothing) {
|
|||
|
||||
this.numHarmonics = numHarmonics;
|
||||
this.waveShape = waveShape;
|
||||
this.averagingFilter = new AveragingFilter(smoothing);
|
||||
this.smoothingFilter = new AveragingFilter(smoothing);
|
||||
|
||||
// NB: frequency in radians
|
||||
this.shapeWave = function(frequency) {
|
||||
this.calculate = function(frequency) {
|
||||
|
||||
// make some shapes
|
||||
var harmonics = 0;
|
||||
|
|
@ -92,7 +137,7 @@ WaveSynth = function(waveShape, numHarmonics, smoothing) {
|
|||
iterations++;
|
||||
}
|
||||
|
||||
for(var n = 2; n < iterations; n++) {
|
||||
for(var n = 1; n < iterations; n++) {
|
||||
|
||||
switch(this.waveShape) {
|
||||
|
||||
|
|
@ -128,11 +173,11 @@ WaveSynth = function(waveShape, numHarmonics, smoothing) {
|
|||
}
|
||||
|
||||
// smooth the result and return
|
||||
return this.averagingFilter.process(harmonics);
|
||||
return this.smoothingFilter.process(harmonics);
|
||||
};
|
||||
};
|
||||
|
||||
// Create a wave shape by summing pre-calcualted sinusoidal harmonics
|
||||
// Create a motion wave by summing pre-calcualted sinusoidal harmonics
|
||||
HarmonicsFilter = function(magnitudes, phaseAngles) {
|
||||
|
||||
this.magnitudes = magnitudes;
|
||||
|
|
@ -150,7 +195,8 @@ HarmonicsFilter = function(magnitudes, phaseAngles) {
|
|||
};
|
||||
};
|
||||
|
||||
// the main filter object literal
|
||||
|
||||
// the main filter object
|
||||
filter = (function() {
|
||||
|
||||
// Bezier private functions
|
||||
|
|
@ -181,9 +227,15 @@ filter = (function() {
|
|||
return newAveragingFilter;
|
||||
},
|
||||
|
||||
createButterworthFilter: function(cutoff) {
|
||||
createButterworthFilter1: function() {
|
||||
|
||||
var newButterworthFilter = new ButterworthFilter(cutoff);
|
||||
var newButterworthFilter = new ButterworthFilter1();
|
||||
return newButterworthFilter;
|
||||
},
|
||||
|
||||
createButterworthFilter2: function(cutoff) {
|
||||
|
||||
var newButterworthFilter = new ButterworthFilter2(cutoff);
|
||||
return newButterworthFilter;
|
||||
},
|
||||
|
||||
|
|
@ -211,7 +263,7 @@ filter = (function() {
|
|||
return pos;
|
||||
},
|
||||
|
||||
// simple clipping filter (clips bottom of wave only, special case for hips y-axis skeleton offset)
|
||||
// simple clipping filter (clips bottom of wave only)
|
||||
clipTrough: function(inputValue, peak, strength) {
|
||||
|
||||
var outputValue = inputValue * strength;
|
||||
|
|
|
|||
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3081
examples/walk.js
3081
examples/walk.js
File diff suppressed because it is too large
Load diff
Loading…
Reference in a new issue