"use strict"; //// controllers/squeezeHands.js//// Created by Anthony J. Thibault// Copyright 2015 High Fidelity, Inc.//// Default script to drive the animation of the hands based on hand controllers.//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html///* global Script, MyAvatar, Messages, Controller *//* eslint indent: ["error", 4, { "outerIIFEBody": 0 }] */ (function() { // BEGIN LOCAL_SCOPE var controllerStandard = Controller.Standard; var lastLeftTrigger = 0;var lastRightTrigger = 0;var leftHandOverlayAlpha = 0;var rightHandOverlayAlpha = 0; // var CONTROLLER_DEAD_SPOT = 0.25;var TRIGGER_SMOOTH_TIMESCALE = 0.1;var OVERLAY_RAMP_RATE = 8.0; var animStateHandlerID; var leftIndexPointingOverride = 0;var rightIndexPointingOverride = 0;var leftThumbRaisedOverride = 0;var rightThumbRaisedOverride = 0; var HIFI_POINT_INDEX_MESSAGE_CHANNEL = "Hifi-Point-Index"; var isLeftIndexPointing = false;var isRightIndexPointing = false;var isLeftThumbRaised = false;var isRightThumbRaised = false; function clamp(val, min, max) { return Math.min(Math.max(val, min), max);} // function normalizeControllerValue(val) {// return clamp((val - CONTROLLER_DEAD_SPOT) / (1 - CONTROLLER_DEAD_SPOT), 0, 1);// } function lerp(a, b, alpha) { return a * (1 - alpha) + b * alpha;} function init() { Script.update.connect(update); animStateHandlerID = MyAvatar.addAnimationStateHandler( animStateHandler, [ "leftHandOverlayAlpha", "leftHandGraspAlpha", "rightHandOverlayAlpha", "rightHandGraspAlpha", "isLeftHandGrasp", "isLeftIndexPoint", "isLeftThumbRaise", "isLeftIndexPointAndThumbRaise", "isRightHandGrasp", "isRightIndexPoint", "isRightThumbRaise", "isRightIndexPointAndThumbRaise" ] ); Messages.subscribe(HIFI_POINT_INDEX_MESSAGE_CHANNEL); Messages.messageReceived.connect(handleMessages);} function animStateHandler(props) { return { leftHandOverlayAlpha: leftHandOverlayAlpha, leftHandGraspAlpha: lastLeftTrigger, rightHandOverlayAlpha: rightHandOverlayAlpha, rightHandGraspAlpha: lastRightTrigger, isLeftHandGrasp: !isLeftIndexPointing && !isLeftThumbRaised, isLeftIndexPoint: isLeftIndexPointing && !isLeftThumbRaised, isLeftThumbRaise: !isLeftIndexPointing && isLeftThumbRaised, isLeftIndexPointAndThumbRaise: isLeftIndexPointing && isLeftThumbRaised, isRightHandGrasp: !isRightIndexPointing && !isRightThumbRaised, isRightIndexPoint: isRightIndexPointing && !isRightThumbRaised, isRightThumbRaise: !isRightIndexPointing && isRightThumbRaised, isRightIndexPointAndThumbRaise: isRightIndexPointing && isRightThumbRaised };} function update(dt) { var leftTrigger = clamp(Controller.getValue(controllerStandard.LT) + Controller.getValue(controllerStandard.LeftGrip), 0, 1); var rightTrigger = clamp(Controller.getValue(controllerStandard.RT) + Controller.getValue(controllerStandard.RightGrip), 0, 1); // Average last few trigger values together for a bit of smoothing var tau = clamp(dt / TRIGGER_SMOOTH_TIMESCALE, 0, 1); lastLeftTrigger = lerp(leftTrigger, lastLeftTrigger, tau); lastRightTrigger = lerp(rightTrigger, lastRightTrigger, tau); // ramp on/off left hand overlay var leftHandPose = Controller.getPoseValue(controllerStandard.LeftHand); if (leftHandPose.valid) { leftHandOverlayAlpha = clamp(leftHandOverlayAlpha + OVERLAY_RAMP_RATE * dt, 0, 1); } else { leftHandOverlayAlpha = clamp(leftHandOverlayAlpha - OVERLAY_RAMP_RATE * dt, 0, 1); } // ramp on/off right hand overlay var rightHandPose = Controller.getPoseValue(controllerStandard.RightHand); if (rightHandPose.valid) { rightHandOverlayAlpha = clamp(rightHandOverlayAlpha + OVERLAY_RAMP_RATE * dt, 0, 1); } else { rightHandOverlayAlpha = clamp(rightHandOverlayAlpha - OVERLAY_RAMP_RATE * dt, 0, 1); } // Pointing index fingers and raising thumbs isLeftIndexPointing = (leftIndexPointingOverride > 0) || (leftHandPose.valid && Controller.getValue(controllerStandard.LeftIndexPoint) === 1); isRightIndexPointing = (rightIndexPointingOverride > 0) || (rightHandPose.valid && Controller.getValue(controllerStandard.RightIndexPoint) === 1); isLeftThumbRaised = (leftThumbRaisedOverride > 0) || (leftHandPose.valid && Controller.getValue(controllerStandard.LeftThumbUp) === 1); isRightThumbRaised = (rightThumbRaisedOverride > 0) || (rightHandPose.valid && Controller.getValue(controllerStandard.RightThumbUp) === 1);} function handleMessages(channel, message, sender) { if (sender === MyAvatar.sessionUUID && channel === HIFI_POINT_INDEX_MESSAGE_CHANNEL) { var data = JSON.parse(message); if (data.pointIndex !== undefined) { if (data.pointIndex) { leftIndexPointingOverride++; rightIndexPointingOverride++; } else { leftIndexPointingOverride--; rightIndexPointingOverride--; } } if (data.pointLeftIndex !== undefined) { if (data.pointLeftIndex) { leftIndexPointingOverride++; } else { leftIndexPointingOverride--; } } if (data.pointRightIndex !== undefined) { if (data.pointRightIndex) { rightIndexPointingOverride++; } else { rightIndexPointingOverride--; } } if (data.raiseThumbs !== undefined) { if (data.raiseThumbs) { leftThumbRaisedOverride++; rightThumbRaisedOverride++; } else { leftThumbRaisedOverride--; rightThumbRaisedOverride--; } } if (data.raiseLeftThumb !== undefined) { if (data.raiseLeftThumb) { leftThumbRaisedOverride++; } else { leftThumbRaisedOverride--; } } if (data.raiseRightThumb !== undefined) { if (data.raiseRightThumb) { rightThumbRaisedOverride++; } else { rightThumbRaisedOverride--; } } }} function shutdown() { Script.update.disconnect(update); MyAvatar.removeAnimationStateHandler(animStateHandlerID); Messages.unsubscribe(HIFI_POINT_INDEX_MESSAGE_CHANNEL); Messages.messageReceived.disconnect(handleMessages);} Script.scriptEnding.connect(shutdown); init(); }()); // END LOCAL_SCOPE
"use strict";
//
// controllers/squeezeHands.js
//
// Created by Anthony J. Thibault
// Copyright 2015 High Fidelity, Inc.
//
// Default script to drive the animation of the hands based on hand controllers.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
/* global Script, MyAvatar, Messages, Controller */
/* eslint indent: ["error", 4, { "outerIIFEBody": 0 }] */
(function() { // BEGIN LOCAL_SCOPE
var controllerStandard = Controller.Standard;
var lastLeftTrigger = 0;
var lastRightTrigger = 0;
var leftHandOverlayAlpha = 0;
var rightHandOverlayAlpha = 0;
// var CONTROLLER_DEAD_SPOT = 0.25;
var TRIGGER_SMOOTH_TIMESCALE = 0.1;
var OVERLAY_RAMP_RATE = 8.0;
var animStateHandlerID;
var leftIndexPointingOverride = 0;
var rightIndexPointingOverride = 0;
var leftThumbRaisedOverride = 0;
var rightThumbRaisedOverride = 0;
var HIFI_POINT_INDEX_MESSAGE_CHANNEL = "Hifi-Point-Index";
var isLeftIndexPointing = false;
var isRightIndexPointing = false;
var isLeftThumbRaised = false;
var isRightThumbRaised = false;
function clamp(val, min, max) {
return Math.min(Math.max(val, min), max);
}
// function normalizeControllerValue(val) {
// return clamp((val - CONTROLLER_DEAD_SPOT) / (1 - CONTROLLER_DEAD_SPOT), 0, 1);
// }
function lerp(a, b, alpha) {
return a * (1 - alpha) + b * alpha;
}
function init() {
Script.update.connect(update);
animStateHandlerID = MyAvatar.addAnimationStateHandler(
animStateHandler,
[
"leftHandOverlayAlpha", "leftHandGraspAlpha",
"rightHandOverlayAlpha", "rightHandGraspAlpha",
"isLeftHandGrasp", "isLeftIndexPoint", "isLeftThumbRaise", "isLeftIndexPointAndThumbRaise",
"isRightHandGrasp", "isRightIndexPoint", "isRightThumbRaise", "isRightIndexPointAndThumbRaise"
]
);
Messages.subscribe(HIFI_POINT_INDEX_MESSAGE_CHANNEL);
Messages.messageReceived.connect(handleMessages);
}
function animStateHandler(props) {
return {
leftHandOverlayAlpha: leftHandOverlayAlpha,
leftHandGraspAlpha: lastLeftTrigger,
rightHandOverlayAlpha: rightHandOverlayAlpha,
rightHandGraspAlpha: lastRightTrigger,
isLeftHandGrasp: !isLeftIndexPointing && !isLeftThumbRaised,
isLeftIndexPoint: isLeftIndexPointing && !isLeftThumbRaised,
isLeftThumbRaise: !isLeftIndexPointing && isLeftThumbRaised,
isLeftIndexPointAndThumbRaise: isLeftIndexPointing && isLeftThumbRaised,
isRightHandGrasp: !isRightIndexPointing && !isRightThumbRaised,
isRightIndexPoint: isRightIndexPointing && !isRightThumbRaised,
isRightThumbRaise: !isRightIndexPointing && isRightThumbRaised,
isRightIndexPointAndThumbRaise: isRightIndexPointing && isRightThumbRaised
};
}
function update(dt) {
var leftTrigger = clamp(Controller.getValue(controllerStandard.LT) + Controller.getValue(controllerStandard.LeftGrip), 0, 1);
var rightTrigger = clamp(Controller.getValue(controllerStandard.RT) + Controller.getValue(controllerStandard.RightGrip), 0, 1);
// Average last few trigger values together for a bit of smoothing
var tau = clamp(dt / TRIGGER_SMOOTH_TIMESCALE, 0, 1);
lastLeftTrigger = lerp(leftTrigger, lastLeftTrigger, tau);
lastRightTrigger = lerp(rightTrigger, lastRightTrigger, tau);
// ramp on/off left hand overlay
var leftHandPose = Controller.getPoseValue(controllerStandard.LeftHand);
if (leftHandPose.valid) {
leftHandOverlayAlpha = clamp(leftHandOverlayAlpha + OVERLAY_RAMP_RATE * dt, 0, 1);
} else {
leftHandOverlayAlpha = clamp(leftHandOverlayAlpha - OVERLAY_RAMP_RATE * dt, 0, 1);
}
// ramp on/off right hand overlay
var rightHandPose = Controller.getPoseValue(controllerStandard.RightHand);
if (rightHandPose.valid) {
rightHandOverlayAlpha = clamp(rightHandOverlayAlpha + OVERLAY_RAMP_RATE * dt, 0, 1);
} else {
rightHandOverlayAlpha = clamp(rightHandOverlayAlpha - OVERLAY_RAMP_RATE * dt, 0, 1);
}
// Pointing index fingers and raising thumbs
isLeftIndexPointing = (leftIndexPointingOverride > 0) || (leftHandPose.valid && Controller.getValue(controllerStandard.LeftIndexPoint) === 1);
isRightIndexPointing = (rightIndexPointingOverride > 0) || (rightHandPose.valid && Controller.getValue(controllerStandard.RightIndexPoint) === 1);
isLeftThumbRaised = (leftThumbRaisedOverride > 0) || (leftHandPose.valid && Controller.getValue(controllerStandard.LeftThumbUp) === 1);
isRightThumbRaised = (rightThumbRaisedOverride > 0) || (rightHandPose.valid && Controller.getValue(controllerStandard.RightThumbUp) === 1);
}
function handleMessages(channel, message, sender) {
if (sender === MyAvatar.sessionUUID && channel === HIFI_POINT_INDEX_MESSAGE_CHANNEL) {
var data = JSON.parse(message);
if (data.pointIndex !== undefined) {
if (data.pointIndex) {
leftIndexPointingOverride++;
rightIndexPointingOverride++;
} else {
leftIndexPointingOverride--;
rightIndexPointingOverride--;
}
}
if (data.pointLeftIndex !== undefined) {
if (data.pointLeftIndex) {
leftIndexPointingOverride++;
} else {
leftIndexPointingOverride--;
}
}
if (data.pointRightIndex !== undefined) {
if (data.pointRightIndex) {
rightIndexPointingOverride++;
} else {
rightIndexPointingOverride--;
}
}
if (data.raiseThumbs !== undefined) {
if (data.raiseThumbs) {
leftThumbRaisedOverride++;
rightThumbRaisedOverride++;
} else {
leftThumbRaisedOverride--;
rightThumbRaisedOverride--;
}
}
if (data.raiseLeftThumb !== undefined) {
if (data.raiseLeftThumb) {
leftThumbRaisedOverride++;
} else {
leftThumbRaisedOverride--;
}
}
if (data.raiseRightThumb !== undefined) {
if (data.raiseRightThumb) {
rightThumbRaisedOverride++;
} else {
rightThumbRaisedOverride--;
}
}
}
}
function shutdown() {
Script.update.disconnect(update);
MyAvatar.removeAnimationStateHandler(animStateHandlerID);
Messages.unsubscribe(HIFI_POINT_INDEX_MESSAGE_CHANNEL);
Messages.messageReceived.disconnect(handleMessages);
}
Script.scriptEnding.connect(shutdown);
init();
}()); // END LOCAL_SCOPE