removed extraneous script

This commit is contained in:
amantley 2018-09-30 17:15:07 -07:00
parent 9e40045927
commit fe7c14e5cf

View file

@ -1,688 +0,0 @@
/* jslint bitwise: true */
/* global Script, Vec3, MyAvatar, Tablet, Messages, Quat,
DebugDraw, Mat4, Entities, Xform, Controller, Camera, console, document*/
Script.registerValue("STEPAPP", true);
var CENTIMETERSPERMETER = 100.0;
var LEFT = 0;
var RIGHT = 1;
var INCREASING = 1.0;
var DECREASING = -1.0;
var DEFAULT_AVATAR_HEIGHT = 1.64;
var TABLET_BUTTON_NAME = "STEP";
var CHANGE_OF_BASIS_ROTATION = { x: 0, y: 1, z: 0, w: 0 };
// in meters (mostly)
var DEFAULT_ANTERIOR = 0.04;
var DEFAULT_POSTERIOR = 0.06;
var DEFAULT_LATERAL = 0.10;
var DEFAULT_HEIGHT_DIFFERENCE = 0.02;
var DEFAULT_ANGULAR_VELOCITY = 0.3;
var DEFAULT_HAND_VELOCITY = 0.4;
var DEFAULT_ANGULAR_HAND_VELOCITY = 3.3;
var DEFAULT_HEAD_VELOCITY = 0.14;
var DEFAULT_LEVEL_PITCH = 7;
var DEFAULT_LEVEL_ROLL = 7;
var DEFAULT_DIFF = 0.0;
var DEFAULT_DIFF_EULERS = { x: 0.0, y: 0.0, z: 0.0 };
var DEFAULT_HIPS_POSITION;
var DEFAULT_HEAD_POSITION;
var DEFAULT_TORSO_LENGTH;
var SPINE_STRETCH_LIMIT = 0.02;
var VELOCITY_EPSILON = 0.02;
var AVERAGING_RATE = 0.03;
var HEIGHT_AVERAGING_RATE = 0.01;
var STEP_TIME_SECS = 0.2;
var MODE_SAMPLE_LENGTH = 100;
var RESET_MODE = false;
var HEAD_TURN_THRESHOLD = 25.0;
var NO_SHARED_DIRECTION = -0.98;
var LOADING_DELAY = 500;
var FAILSAFE_TIMEOUT = 2.5;
var debugDrawBase = true;
var activated = false;
var documentLoaded = false;
var failsafeFlag = false;
var failsafeSignalTimer = -1.0;
var stepTimer = -1.0;
var modeArray = new Array(MODE_SAMPLE_LENGTH);
var modeHeight = -10.0;
var handPosition;
var handOrientation;
var hands = [];
var hipToHandAverage = [];
var handDotHead = [];
var headAverageOrientation = MyAvatar.orientation;
var headPoseAverageOrientation = { x: 0, y: 0, z: 0, w: 1 };
var averageHeight = 1.0;
var headEulers = { x: 0.0, y: 0.0, z: 0.0 };
var headAverageEulers = { x: 0.0, y: 0.0, z: 0.0 };
var headAveragePosition = { x: 0, y: 0.4, z: 0 };
var frontLeft = { x: -DEFAULT_LATERAL, y: 0, z: -DEFAULT_ANTERIOR };
var frontRight = { x: DEFAULT_LATERAL, y: 0, z: -DEFAULT_ANTERIOR };
var backLeft = { x: -DEFAULT_LATERAL, y: 0, z: DEFAULT_POSTERIOR };
var backRight = { x: DEFAULT_LATERAL, y: 0, z: DEFAULT_POSTERIOR };
// define state readings constructor
function StateReading(headPose, rhandPose, lhandPose, backLength, diffFromMode, diffFromAverageHeight, diffFromAveragePosition,
diffFromAverageEulers) {
this.headPose = headPose;
this.rhandPose = rhandPose;
this.lhandPose = lhandPose;
this.backLength = backLength;
this.diffFromMode = diffFromMode;
this.diffFromAverageHeight = diffFromAverageHeight;
this.diffFromAveragePosition = diffFromAveragePosition;
this.diffFromAverageEulers = diffFromAverageEulers;
}
// define current state readings object for holding tracker readings and current differences from averages
var currentStateReadings = new StateReading(Controller.getPoseValue(Controller.Standard.Head),
Controller.getPoseValue(Controller.Standard.RightHand), Controller.getPoseValue(Controller.Standard.LeftHand),
DEFAULT_TORSO_LENGTH, DEFAULT_DIFF, DEFAULT_DIFF, DEFAULT_DIFF, DEFAULT_DIFF_EULERS);
// declare the checkbox constructor
function AppCheckbox(type,id,eventType,isChecked) {
this.type = type;
this.id = id;
this.eventType = eventType;
this.data = {value: isChecked};
}
// define the checkboxes in the html file
var usingAverageHeight = new AppCheckbox("checkboxtick", "runningAverageHeightCheck", "onRunningAverageHeightCheckBox",
false);
var usingModeHeight = new AppCheckbox("checkboxtick","modeCheck","onModeCheckBox",true);
var usingBaseOfSupport = new AppCheckbox("checkboxtick","baseOfSupportCheck","onBaseOfSupportCheckBox",true);
var usingAverageHeadPosition = new AppCheckbox("checkboxtick", "headAveragePositionCheck", "onHeadAveragePositionCheckBox",
false);
var checkBoxArray = new Array(usingAverageHeight,usingModeHeight,usingBaseOfSupport,usingAverageHeadPosition);
// declare the html slider constructor
function AppProperty(name, type, eventType, signalType, setFunction, initValue, convertToThreshold, convertToSlider, signalOn) {
this.name = name;
this.type = type;
this.eventType = eventType;
this.signalType = signalType;
this.setValue = setFunction;
this.value = initValue;
this.get = function () {
return this.value;
};
this.convertToThreshold = convertToThreshold;
this.convertToSlider = convertToSlider;
this.signalOn = signalOn;
}
// define the sliders
var frontBaseProperty = new AppProperty("#anteriorBase-slider", "slider", "onAnteriorBaseSlider", "frontSignal",
setAnteriorDistance, DEFAULT_ANTERIOR, function (num) {
return convertToMeters(num);
}, function (num) {
return convertToCentimeters(num);
},true);
var backBaseProperty = new AppProperty("#posteriorBase-slider", "slider", "onPosteriorBaseSlider", "backSignal",
setPosteriorDistance, DEFAULT_POSTERIOR, function (num) {
return convertToMeters(num);
}, function (num) {
return convertToCentimeters(num);
}, true);
var lateralBaseProperty = new AppProperty("#lateralBase-slider", "slider", "onLateralBaseSlider", "lateralSignal",
setLateralDistance, DEFAULT_LATERAL, function (num) {
return convertToMeters(num);
}, function (num) {
return convertToCentimeters(num);
}, true);
var headAngularVelocityProperty = new AppProperty("#angularVelocityHead-slider", "slider", "onAngularVelocitySlider",
"angularHeadSignal", setAngularThreshold, DEFAULT_ANGULAR_VELOCITY, function (num) {
var base = 4;
var shift = 2;
return convertExponential(base, num, DECREASING, shift);
}, function (num) {
var base = 4;
var shift = 2;
return convertLog(base, num, DECREASING, shift);
}, true);
var heightDifferenceProperty = new AppProperty("#heightDifference-slider", "slider", "onHeightDifferenceSlider", "heightSignal",
setHeightThreshold, DEFAULT_HEIGHT_DIFFERENCE, function (num) {
return convertToMeters(-num);
}, function (num) {
return convertToCentimeters(-num);
}, true);
var handsVelocityProperty = new AppProperty("#handsVelocity-slider", "slider", "onHandsVelocitySlider", "handVelocitySignal",
setHandVelocityThreshold, DEFAULT_HAND_VELOCITY, function (num) {
return num;
}, function (num) {
return num;
}, true);
var handsAngularVelocityProperty = new AppProperty("#handsAngularVelocity-slider", "slider", "onHandsAngularVelocitySlider",
"handAngularSignal", setHandAngularVelocityThreshold, DEFAULT_ANGULAR_HAND_VELOCITY, function (num) {
var base = 7;
var shift = 2;
return convertExponential(base, num, DECREASING, shift);
}, function (num) {
var base = 7;
var shift = 2;
return convertLog(base, num, DECREASING, shift);
}, true);
var headVelocityProperty = new AppProperty("#headVelocity-slider", "slider", "onHeadVelocitySlider", "headVelocitySignal",
setHeadVelocityThreshold, DEFAULT_HEAD_VELOCITY, function (num) {
var base = 2;
var shift = 0;
return convertExponential(base, num, INCREASING, shift);
}, function (num) {
var base = 2;
var shift = 0;
return convertLog(base, num, INCREASING, shift);
}, true);
var headPitchProperty = new AppProperty("#headPitch-slider", "slider", "onHeadPitchSlider", "headPitchSignal",
setHeadPitchThreshold, DEFAULT_LEVEL_PITCH, function (num) {
var base = 2.5;
var shift = 5;
return convertExponential(base, num, DECREASING, shift);
}, function (num) {
var base = 2.5;
var shift = 5;
return convertLog(base, num, DECREASING, shift);
}, true);
var headRollProperty = new AppProperty("#headRoll-slider", "slider", "onHeadRollSlider", "headRollSignal", setHeadRollThreshold,
DEFAULT_LEVEL_ROLL, function (num) {
var base = 2.5;
var shift = 5;
return convertExponential(base, num, DECREASING, shift);
}, function (num) {
var base = 2.5;
var shift = 5;
return convertLog(base, num, DECREASING, shift);
}, true);
var propArray = new Array(frontBaseProperty, backBaseProperty, lateralBaseProperty, headAngularVelocityProperty,
heightDifferenceProperty, handsVelocityProperty, handsAngularVelocityProperty, headVelocityProperty, headPitchProperty,
headRollProperty);
// var HTML_URL = Script.resolvePath("http://hifi-content.s3.amazonaws.com/angus/stepApp/stepApp.html");
var HTML_URL = Script.resolvePath("http://hifi-content.s3.amazonaws.com/angus/stepApp/stepAppExtra.html");
var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
function manageClick() {
if (activated) {
tablet.gotoHomeScreen();
} else {
tablet.gotoWebScreen(HTML_URL);
}
}
var tabletButton = tablet.addButton({
text: TABLET_BUTTON_NAME,
icon: Script.resolvePath("http://hifi-content.s3.amazonaws.com/angus/stepApp/foot.svg"),
activeIcon: Script.resolvePath("http://hifi-content.s3.amazonaws.com/angus/stepApp/foot.svg")
});
function drawBase() {
// transform corners into world space, for rendering.
var worldPointLf = Vec3.sum(MyAvatar.position,Vec3.multiplyQbyV(MyAvatar.orientation, frontLeft));
var worldPointRf = Vec3.sum(MyAvatar.position,Vec3.multiplyQbyV(MyAvatar.orientation, frontRight));
var worldPointLb = Vec3.sum(MyAvatar.position,Vec3.multiplyQbyV(MyAvatar.orientation, backLeft));
var worldPointRb = Vec3.sum(MyAvatar.position,Vec3.multiplyQbyV(MyAvatar.orientation, backRight));
var GREEN = { r: 0, g: 1, b: 0, a: 1 };
// draw border
DebugDraw.drawRay(worldPointLf, worldPointRf, GREEN);
DebugDraw.drawRay(worldPointRf, worldPointRb, GREEN);
DebugDraw.drawRay(worldPointRb, worldPointLb, GREEN);
DebugDraw.drawRay(worldPointLb, worldPointLf, GREEN);
}
function onKeyPress(event) {
if (event.text === "'") {
// when the sensors are reset, then reset the mode.
RESET_MODE = false;
}
}
function onWebEventReceived(msg) {
var message = JSON.parse(msg);
print(" we have a message from html dialog " + message.type);
propArray.forEach(function (prop) {
if (prop.eventType === message.type) {
prop.setValue(prop.convertToThreshold(message.data.value));
print("message from " + prop.name);
// break;
}
});
checkBoxArray.forEach(function(cbox) {
if (cbox.eventType === message.type) {
cbox.data.value = message.data.value;
// break;
}
});
if (message.type === "onCreateStepApp") {
print("document loaded");
documentLoaded = true;
Script.setTimeout(initAppForm, LOADING_DELAY);
}
}
function initAppForm() {
print("step app is loaded: " + documentLoaded);
if (documentLoaded === true) {
propArray.forEach(function (prop) {
tablet.emitScriptEvent(JSON.stringify({
"type": "trigger",
"id": prop.signalType,
"data": { "value": "green" }
}));
tablet.emitScriptEvent(JSON.stringify({
"type": "slider",
"id": prop.name,
"data": { "value": prop.convertToSlider(prop.value) }
}));
});
checkBoxArray.forEach(function (cbox) {
tablet.emitScriptEvent(JSON.stringify({
"type": "checkboxtick",
"id": cbox.id,
"data": { "value": cbox.data.value }
}));
});
}
}
function updateSignalColors() {
// force the updates by running the threshold comparisons
withinBaseOfSupport(currentStateReadings.headPose.translation);
withinThresholdOfStandingHeightMode(currentStateReadings.diffFromMode);
headAngularVelocityBelowThreshold(currentStateReadings.headPose.angularVelocity);
handDirectionMatchesHeadDirection(currentStateReadings.lhandPose, currentStateReadings.rhandPose);
handAngularVelocityBelowThreshold(currentStateReadings.lhandPose, currentStateReadings.rhandPose);
headVelocityGreaterThanThreshold(Vec3.length(currentStateReadings.headPose.velocity));
headMovedAwayFromAveragePosition(currentStateReadings.diffFromAveragePosition);
headLowerThanHeightAverage(currentStateReadings.diffFromAverageHeight);
isHeadLevel(currentStateReadings.diffFromAverageEulers);
propArray.forEach(function (prop) {
if (prop.signalOn) {
tablet.emitScriptEvent(JSON.stringify({ "type": "trigger", "id": prop.signalType, "data": { "value": "green" } }));
} else {
tablet.emitScriptEvent(JSON.stringify({ "type": "trigger", "id": prop.signalType, "data": { "value": "red" } }));
}
});
}
function onScreenChanged(type, url) {
print("Screen changed");
if (type === "Web" && url === HTML_URL) {
if (!activated) {
// hook up to event bridge
tablet.webEventReceived.connect(onWebEventReceived);
print("after connect web event");
MyAvatar.hmdLeanRecenterEnabled = false;
}
activated = true;
} else {
if (activated) {
// disconnect from event bridge
tablet.webEventReceived.disconnect(onWebEventReceived);
documentLoaded = false;
}
activated = false;
}
}
function getLog(x, y) {
return Math.log(y) / Math.log(x);
}
function noConversion(num) {
return num;
}
function convertLog(base, num, direction, shift) {
return direction * getLog(base, (num + 1.0)) + shift;
}
function convertExponential(base, num, direction, shift) {
return Math.pow(base, (direction*num + shift)) - 1.0;
}
function convertToCentimeters(num) {
return num * CENTIMETERSPERMETER;
}
function convertToMeters(num) {
print("convert to meters " + num);
return num / CENTIMETERSPERMETER;
}
function isInsideLine(a, b, c) {
return (((b.x - a.x)*(c.z - a.z) - (b.z - a.z)*(c.x - a.x)) > 0);
}
function setAngularThreshold(num) {
headAngularVelocityProperty.value = num;
print("angular threshold " + headAngularVelocityProperty.get());
}
function setHeadRollThreshold(num) {
headRollProperty.value = num;
print("head roll threshold " + headRollProperty.get());
}
function setHeadPitchThreshold(num) {
headPitchProperty.value = num;
print("head pitch threshold " + headPitchProperty.get());
}
function setHeightThreshold(num) {
heightDifferenceProperty.value = num;
print("height threshold " + heightDifferenceProperty.get());
}
function setLateralDistance(num) {
lateralBaseProperty.value = num;
frontLeft.x = -lateralBaseProperty.get();
frontRight.x = lateralBaseProperty.get();
backLeft.x = -lateralBaseProperty.get();
backRight.x = lateralBaseProperty.get();
print("lateral distance " + lateralBaseProperty.get());
}
function setAnteriorDistance(num) {
frontBaseProperty.value = num;
frontLeft.z = -frontBaseProperty.get();
frontRight.z = -frontBaseProperty.get();
print("anterior distance " + frontBaseProperty.get());
}
function setPosteriorDistance(num) {
backBaseProperty.value = num;
backLeft.z = backBaseProperty.get();
backRight.z = backBaseProperty.get();
print("posterior distance " + backBaseProperty.get());
}
function setHandAngularVelocityThreshold(num) {
handsAngularVelocityProperty.value = num;
print("hand angular velocity threshold " + handsAngularVelocityProperty.get());
}
function setHandVelocityThreshold(num) {
handsVelocityProperty.value = num;
print("hand velocity threshold " + handsVelocityProperty.get());
}
function setHeadVelocityThreshold(num) {
headVelocityProperty.value = num;
print("headvelocity threshold " + headVelocityProperty.get());
}
function withinBaseOfSupport(pos) {
var userScale = 1.0;
frontBaseProperty.signalOn = !(isInsideLine(Vec3.multiply(userScale, frontLeft), Vec3.multiply(userScale, frontRight), pos));
backBaseProperty.signalOn = !(isInsideLine(Vec3.multiply(userScale, backRight), Vec3.multiply(userScale, backLeft), pos));
lateralBaseProperty.signalOn = !(isInsideLine(Vec3.multiply(userScale, frontRight), Vec3.multiply(userScale, backRight), pos)
&& isInsideLine(Vec3.multiply(userScale, backLeft), Vec3.multiply(userScale, frontLeft), pos));
return (!frontBaseProperty.signalOn && !backBaseProperty.signalOn && !lateralBaseProperty.signalOn);
}
function withinThresholdOfStandingHeightMode(heightDiff) {
if (usingModeHeight.data.value) {
heightDifferenceProperty.signalOn = heightDiff < heightDifferenceProperty.get();
return heightDifferenceProperty.signalOn;
} else {
return true;
}
}
function headAngularVelocityBelowThreshold(headAngularVelocity) {
var angVel = Vec3.length({ x: headAngularVelocity.x, y: 0, z: headAngularVelocity.z });
headAngularVelocityProperty.signalOn = angVel < headAngularVelocityProperty.get();
return headAngularVelocityProperty.signalOn;
}
function handDirectionMatchesHeadDirection(lhPose, rhPose) {
handsVelocityProperty.signalOn = ((handsVelocityProperty.get() < NO_SHARED_DIRECTION) ||
((!lhPose.valid || ((handDotHead[LEFT] > handsVelocityProperty.get()) &&
(Vec3.length(lhPose.velocity) > VELOCITY_EPSILON))) &&
(!rhPose.valid || ((handDotHead[RIGHT] > handsVelocityProperty.get()) &&
(Vec3.length(rhPose.velocity) > VELOCITY_EPSILON)))));
return handsVelocityProperty.signalOn;
}
function handAngularVelocityBelowThreshold(lhPose, rhPose) {
var xzRHandAngularVelocity = Vec3.length({ x: rhPose.angularVelocity.x, y: 0.0, z: rhPose.angularVelocity.z });
var xzLHandAngularVelocity = Vec3.length({ x: lhPose.angularVelocity.x, y: 0.0, z: lhPose.angularVelocity.z });
handsAngularVelocityProperty.signalOn = ((!rhPose.valid ||(xzRHandAngularVelocity < handsAngularVelocityProperty.get()))
&& (!lhPose.valid || (xzLHandAngularVelocity < handsAngularVelocityProperty.get())));
return handsAngularVelocityProperty.signalOn;
}
function headVelocityGreaterThanThreshold(headVel) {
headVelocityProperty.signalOn = (headVel > headVelocityProperty.get()) || (headVelocityProperty.get() < VELOCITY_EPSILON);
return headVelocityProperty.signalOn;
}
function headMovedAwayFromAveragePosition(headDelta) {
return !withinBaseOfSupport(headDelta) || !usingAverageHeadPosition.data.value;
}
function headLowerThanHeightAverage(heightDiff) {
if (usingAverageHeight.data.value) {
print("head lower than height average");
heightDifferenceProperty.signalOn = heightDiff < heightDifferenceProperty.get();
return heightDifferenceProperty.signalOn;
} else {
return true;
}
}
function isHeadLevel(diffEulers) {
headRollProperty.signalOn = Math.abs(diffEulers.z) < headRollProperty.get();
headPitchProperty.signalOn = Math.abs(diffEulers.x) < headPitchProperty.get();
return (headRollProperty.signalOn && headPitchProperty.signalOn);
}
function findAverage(arr) {
var sum = arr.reduce(function (acc, val) {
return acc + val;
},0);
return sum / arr.length;
}
function addToModeArray(arr,num) {
for (var i = 0 ;i < (arr.length - 1); i++) {
arr[i] = arr[i+1];
}
arr[arr.length - 1] = (Math.floor(num*CENTIMETERSPERMETER))/CENTIMETERSPERMETER;
}
function findMode(ary, currentMode, backLength, defaultBack, currentHeight) {
var numMapping = {};
var greatestFreq = 0;
var mode;
ary.forEach(function (number) {
numMapping[number] = (numMapping[number] || 0) + 1;
if ((greatestFreq < numMapping[number]) || ((numMapping[number] === MODE_SAMPLE_LENGTH) && (number > currentMode) )) {
greatestFreq = numMapping[number];
mode = number;
}
});
if (mode > currentMode) {
return Number(mode);
} else {
if (!RESET_MODE && HMD.active) {
print("resetting the mode............................................. ");
print("resetting the mode............................................. ");
RESET_MODE = true;
var correction = 0.02;
return currentHeight - correction;
} else {
return currentMode;
}
}
}
function update(dt) {
if (debugDrawBase) {
drawBase();
}
// Update current state information
currentStateReadings.headPose = Controller.getPoseValue(Controller.Standard.Head);
currentStateReadings.rhandPose = Controller.getPoseValue(Controller.Standard.RightHand);
currentStateReadings.lhandPose = Controller.getPoseValue(Controller.Standard.LeftHand);
// back length
var headMinusHipLean = Vec3.subtract(currentStateReadings.headPose.translation, DEFAULT_HIPS_POSITION);
currentStateReadings.backLength = Vec3.length(headMinusHipLean);
// print("back length and default " + currentStateReadings.backLength + " " + DEFAULT_TORSO_LENGTH);
// mode height
addToModeArray(modeArray, currentStateReadings.headPose.translation.y);
modeHeight = findMode(modeArray, modeHeight, currentStateReadings.backLength, DEFAULT_TORSO_LENGTH,
currentStateReadings.headPose.translation.y);
currentStateReadings.diffFromMode = modeHeight - currentStateReadings.headPose.translation.y;
// hand direction
var leftHandLateralPoseVelocity = currentStateReadings.lhandPose.velocity;
leftHandLateralPoseVelocity.y = 0.0;
var rightHandLateralPoseVelocity = currentStateReadings.rhandPose.velocity;
rightHandLateralPoseVelocity.y = 0.0;
var headLateralPoseVelocity = currentStateReadings.headPose.velocity;
headLateralPoseVelocity.y = 0.0;
handDotHead[LEFT] = Vec3.dot(Vec3.normalize(leftHandLateralPoseVelocity), Vec3.normalize(headLateralPoseVelocity));
handDotHead[RIGHT] = Vec3.dot(Vec3.normalize(rightHandLateralPoseVelocity), Vec3.normalize(headLateralPoseVelocity));
// average head position
headAveragePosition = Vec3.mix(headAveragePosition, currentStateReadings.headPose.translation, AVERAGING_RATE);
currentStateReadings.diffFromAveragePosition = Vec3.subtract(currentStateReadings.headPose.translation,
headAveragePosition);
// average height
averageHeight = currentStateReadings.headPose.translation.y * HEIGHT_AVERAGING_RATE +
averageHeight * (1.0 - HEIGHT_AVERAGING_RATE);
currentStateReadings.diffFromAverageHeight = Math.abs(currentStateReadings.headPose.translation.y - averageHeight);
// eulers diff
headEulers = Quat.safeEulerAngles(currentStateReadings.headPose.rotation);
headAverageOrientation = Quat.slerp(headAverageOrientation, currentStateReadings.headPose.rotation, AVERAGING_RATE);
headAverageEulers = Quat.safeEulerAngles(headAverageOrientation);
currentStateReadings.diffFromAverageEulers = Vec3.subtract(headAverageEulers, headEulers);
// headpose rig space is for determining when to recenter rotation.
var headPoseRigSpace = Quat.multiply(CHANGE_OF_BASIS_ROTATION, currentStateReadings.headPose.rotation);
headPoseAverageOrientation = Quat.slerp(headPoseAverageOrientation, headPoseRigSpace, AVERAGING_RATE);
var headPoseAverageEulers = Quat.safeEulerAngles(headPoseAverageOrientation);
// make the signal colors reflect the current thresholds that have been crossed
updateSignalColors();
SPINE_STRETCH_LIMIT = (0.04) * DEFAULT_TORSO_LENGTH * MyAvatar.scale;
//print("the spine stretch limit is " + SPINE_STRETCH_LIMIT + " head avatar space is " + currentStateReadings.headPose.translation.y);
//print("the current back length is " + currentStateReadings.backLength + " " + DEFAULT_TORSO_LENGTH);
// Conditions for taking a step.
// 1. off the base of support. front, lateral, back edges.
// 2. head is not lower than the height mode value by more than the maxHeightChange tolerance
// 3. the angular velocity of the head is not greater than the threshold value
// ie this reflects the speed the head is rotating away from having up = (0,1,0) in Avatar frame..
// 4. the hands velocity vector has the same direction as the head, within the given tolerance
// the tolerance is an acos value, -1 means the hands going in any direction will not block translating
// up to 1 where the hands velocity direction must exactly match that of the head. -1 threshold disables this condition.
// 5. the angular velocity xz magnitude for each hand is below the threshold value
// ie here this reflects the speed that each hand is rotating away from having up = (0,1,0) in Avatar frame.
// 6. head velocity is below step threshold
// 7. head has moved further than the threshold from the running average position of the head.
// 8. head height is not lower than the running average head height with a difference of maxHeightChange.
// 9. head's rotation in avatar space is not pitching or rolling greater than the pitch or roll thresholds
if (!withinBaseOfSupport(currentStateReadings.headPose.translation) &&
withinThresholdOfStandingHeightMode(currentStateReadings.diffFromMode) &&
headAngularVelocityBelowThreshold(currentStateReadings.headPose.angularVelocity) &&
handDirectionMatchesHeadDirection(currentStateReadings.lhandPose, currentStateReadings.rhandPose) &&
handAngularVelocityBelowThreshold(currentStateReadings.lhandPose, currentStateReadings.rhandPose) &&
headVelocityGreaterThanThreshold(Vec3.length(currentStateReadings.headPose.velocity)) &&
headMovedAwayFromAveragePosition(currentStateReadings.diffFromAveragePosition) &&
headLowerThanHeightAverage(currentStateReadings.diffFromAverageHeight) &&
isHeadLevel(currentStateReadings.diffFromAverageEulers)) {
if (stepTimer < 0.0) { //!MyAvatar.isRecenteringHorizontally()
print("trigger recenter========================================================");
MyAvatar.triggerHorizontalRecenter();
stepTimer = STEP_TIME_SECS;
}
} else if ((currentStateReadings.backLength > (DEFAULT_TORSO_LENGTH + SPINE_STRETCH_LIMIT)) &&
(failsafeSignalTimer < 0.0) && HMD.active) {
// do the failsafe recenter.
// failsafeFlag stops repeated setting of failsafe button color.
// RESET_MODE false forces a reset of the height
RESET_MODE = false;
failsafeFlag = true;
failsafeSignalTimer = FAILSAFE_TIMEOUT;
MyAvatar.triggerHorizontalRecenter();
tablet.emitScriptEvent(JSON.stringify({ "type": "failsafe", "id": "failsafeSignal", "data": { "value": "green" } }));
// in fail safe we debug print the values that were blocking us.
print("failsafe debug---------------------------------------------------------------");
propArray.forEach(function (prop) {
print(prop.name);
if (!prop.signalOn) {
print(prop.signalType + " contributed to failsafe call");
}
});
print("end failsafe debug---------------------------------------------------------------");
}
if ((failsafeSignalTimer < 0.0) && failsafeFlag) {
failsafeFlag = false;
tablet.emitScriptEvent(JSON.stringify({ "type": "failsafe", "id": "failsafeSignal", "data": { "value": "orange" } }));
}
stepTimer -= dt;
failsafeSignalTimer -= dt;
if (!HMD.active) {
RESET_MODE = false;
}
if (Math.abs(headPoseAverageEulers.y) > HEAD_TURN_THRESHOLD) {
// Turn feet
// MyAvatar.triggerRotationRecenter();
// headPoseAverageOrientation = { x: 0, y: 0, z: 0, w: 1 };
}
}
function shutdownTabletApp() {
// GlobalDebugger.stop();
tablet.removeButton(tabletButton);
if (activated) {
tablet.webEventReceived.disconnect(onWebEventReceived);
tablet.gotoHomeScreen();
}
tablet.screenChanged.disconnect(onScreenChanged);
}
tabletButton.clicked.connect(manageClick);
tablet.screenChanged.connect(onScreenChanged);
Script.setTimeout(function() {
DEFAULT_HIPS_POSITION = MyAvatar.getAbsoluteDefaultJointTranslationInObjectFrame(MyAvatar.getJointIndex("Hips"));
DEFAULT_HEAD_POSITION = MyAvatar.getAbsoluteDefaultJointTranslationInObjectFrame(MyAvatar.getJointIndex("Head"));
DEFAULT_TORSO_LENGTH = Vec3.length(Vec3.subtract(DEFAULT_HEAD_POSITION, DEFAULT_HIPS_POSITION));
SPINE_STRETCH_LIMIT = (0.04) * DEFAULT_TORSO_LENGTH * MyAvatar.scale;
},(4*LOADING_DELAY));
Script.update.connect(update);
Controller.keyPressEvent.connect(onKeyPress);
Script.scriptEnding.connect(function () {
MyAvatar.hmdLeanRecenterEnabled = true;
Script.update.disconnect(update);
shutdownTabletApp();
});