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Merge pull request #41 from overte-org/feature/face_tracking
Desktop mode face tracking app based on Mediapipe
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| // | ||
| // emocam.js | ||
| // | ||
| // Created by George Deac, October 21st 2023. | ||
| // Copyright 2023 George Deac. | ||
| // Copyright 2023 Overte e.V. | ||
| // | ||
| // Overte Application for Mediapipe face tracking in Desktop mode. | ||
| // | ||
| // Distributed under the Apache License, Version 2.0. | ||
| // See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html | ||
| // | ||
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| (function() { | ||
| var TABLET_BUTTON_NAME = "EMOTIONS"; | ||
| var TRANSITION_TIME_SECONDS = 0.25; | ||
| var onEmoteScreen = false; | ||
| var button; | ||
| var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system"); | ||
| var icon = "face.png"; | ||
| var activeIcon = "face.png"; | ||
| var isActive = true; | ||
| var EMOTE_APP_BASE = "index.html?"+Date.now(); | ||
| var EMOTE_APP_URL = Script.resolvePath(EMOTE_APP_BASE); | ||
| var EMOTE_APP_SORT_ORDER = 12; | ||
| var EMOTE_LABEL = "FACE"; | ||
| var pitchValue = 0; | ||
| var yawValue = 0; | ||
| var forwardValue = 0; | ||
| var sideValue = 0; | ||
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| button = tablet.addButton({ | ||
| icon: "https://metaverse.8agora.com/facedetection/face.png", | ||
| activeIcon: "https://metaverse.8agora.com/facedetection/facei.png", | ||
| text: EMOTE_LABEL, | ||
| sortOrder: EMOTE_APP_SORT_ORDER | ||
| }); | ||
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| function onClicked() { | ||
| if (onEmoteScreen) { | ||
| tablet.gotoHomeScreen(); | ||
| } else { | ||
| onEmoteScreen = true; | ||
| tablet.gotoWebScreen(EMOTE_APP_URL); | ||
| //webWindow = new OverlayWebWindow(' ', EMOTE_APP_URL, 480, 810, false); | ||
| } | ||
| } | ||
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| function onScreenChanged(type, url) { | ||
| onEmoteScreen = type === "Web" && (url.indexOf(EMOTE_APP_BASE) === url.length - EMOTE_APP_BASE.length); | ||
| button.editProperties({ isActive: onEmoteScreen }); | ||
| } | ||
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| var mapping = Controller.newMapping(); | ||
| var yawBinding = mapping.from(function() { return yawValue; }).to(Controller.Actions.DeltaYaw); | ||
| var pitchBinding = mapping.from(function() { return pitchValue; }).to(Controller.Actions.DeltaPitch); | ||
| var forwardBinding = mapping.from(function() { return forwardValue; }).to(Controller.Actions.TranslateZ); | ||
| var sideBinding = mapping.from(function() { return sideValue; }).to(Controller.Actions.TranslateX); | ||
| mapping.enable(); | ||
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| function onWebEventReceived(event) { | ||
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| var parsed = JSON.parse(event); | ||
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| if (parsed.type === "tracking" || parsed.type === "trackingmotion"){ | ||
| var emotion = parsed.data; | ||
| MyAvatar.hasScriptedBlendshapes = true; | ||
| var bend ={ | ||
| "EyeOpen_L": emotion["eyeWideLeft"]*4, | ||
| "EyeOpen_R": emotion["eyeWideRight"]*4, | ||
| "EyeBlink_L": emotion["eyeBlinkLeft"], | ||
| "EyeBlink_R": emotion["eyeBlinkRight"], | ||
| "EyeSquint_L": emotion["eyeSquintLeft"], | ||
| "EyeSquint_R": emotion["eyeSquintRight"], | ||
| "BrowsD_L": emotion["browDownLeft"], | ||
| "BrowsD_R": emotion["browDownRight"], | ||
| "BrowsU_C": emotion["browInnerUp"], | ||
| "BrowsU_L": emotion["browOuterUpLeft"], | ||
| "BrowsU_R": emotion["browOuterUpRight"], | ||
| "JawOpen": emotion["jawOpen"], | ||
| "MouthOpen": emotion["jawOpen"], | ||
| "JawFwd": emotion["jawForward"], | ||
| "MouthFrown_L": emotion["mouthFrownLeft"], | ||
| "MouthFrown_R": emotion["mouthFrownRight"], | ||
| "MouthSmile_L": emotion["mouthSmileLeft"]*0.8, | ||
| "MouthSmile_R": emotion["mouthSmileRight"]*0.8, | ||
| "MouthDimple_L": emotion["mouthStretchLeft"], | ||
| "MouthDimple_R": emotion["mouthStretchRight"], | ||
| "NoseSneer_L": emotion["noseSneerLeft"], | ||
| "NoseSneer_R": emotion["noseSneerRight"], | ||
| "Puff": emotion["cheekPuff"]*1.3, | ||
| "CheekSquint_L": emotion["cheekSquintLeft"], | ||
| "CheekSquint_R": emotion["cheekSquintRight"], | ||
| "EyeDown_L": emotion["eyeLookDownLeft"]*1.2, | ||
| "EyeDown_R": emotion["eyeLookDownRight"]*1.2, | ||
| "EyeIn_L": emotion["eyeLookInLeft"], | ||
| "EyeIn_R": emotion["eyeLookInRight"], | ||
| "EyeOut_L": emotion["eyeLookOutLeft"], | ||
| "EyeOut_R": emotion["eyeLookOutRight"], | ||
| "EyeUp_L": emotion["eyeLookUpLeft"], | ||
| "EyeUp_R": emotion["eyeLookUpRight"], | ||
| "EyeSquint_L": emotion["eyeSquintLeft"], | ||
| "EyeSquint_R": emotion["eyeSquintRight"], | ||
| "TongueOut": emotion["jawForward"], | ||
| "JawLeft": emotion["jawLeft"]*3, | ||
| "JawRight": emotion["jawRight"]*3, | ||
| "MouthClose": emotion["mouthClose"], | ||
| "MouthDimple_L": emotion["mouthDimpleLeft"], | ||
| "MouthDimple_R": emotion["mouthDimpleRight"], | ||
| "LipsFunnel": emotion["mouthFunnel"], | ||
| "MouthLeft": emotion["mouthLeft"], | ||
| "MouthLowerDown_L": emotion["mouthLowerDownLeft"], | ||
| "MouthLowerDown_R": emotion["mouthLowerDownRight"], | ||
| "MouthPress_L": emotion["mouthPressLeft"], | ||
| "MouthPress_L": emotion["mouthPressRight"], | ||
| "LipsPucker": emotion["mouthPucker"], | ||
| "MouthRight": emotion["mouthRight"], | ||
| "MouthRollLower": emotion["mouthRollLower"], | ||
| "MouthRollUpper": emotion["mouthRollUpper"], | ||
| "MouthShrugLower": emotion["mouthShrugLower"], | ||
| "MouthShrugUpper": emotion["mouthShrugUpper"], | ||
| "MouthUpperUp_L": emotion["mouthUpperUpLeft"], | ||
| "MouthUpperUp_R": emotion["mouthUpperUpRight"] | ||
| }; | ||
| if (parsed.type === "trackingmotion"){ | ||
| print("pitch: "+ parsed.pitch + "yaw: " +parsed.yaw); | ||
| if (parsed.pitch <= -15 || parsed.pitch >= 5){ | ||
| forwardValue = 0; | ||
| yawValue = 0; | ||
| if (parsed.pitch > 5){ | ||
| pitchValue = 0.3; | ||
| } | ||
| if (parsed.pitch < -15){ | ||
| pitchValue = -0.3; | ||
| } | ||
| if (parsed.pitch >= -15 && parsed.pitch <= 5){ | ||
| pitchValue = 0; | ||
| } | ||
| } else { | ||
| pitchValue = 0; | ||
| if (parsed.yaw <= - 10 || parsed.yaw >= 10){ | ||
| forwardValue = 0; | ||
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| if (parsed.yaw > 10){ | ||
| yawValue = parsed.yaw /20; | ||
| } | ||
| if (parsed.yaw < -10){ | ||
| yawValue = parsed.yaw /20; | ||
| } | ||
| if (parsed.yaw >= - 10 && parsed.yaw <= 10){ | ||
| yawValue = 0; | ||
| } | ||
| } else { | ||
| yawValue = 0; | ||
| if (emotion["browInnerUp"]>0.1){ | ||
| forwardValue = -1; | ||
| } | ||
| if (emotion["browDownLeft"]>0.4){ | ||
| forwardValue = 1; | ||
| } | ||
| if (emotion["browInnerUp"] <= 0.1 && emotion["browDownLeft"] <= 0.4){ | ||
| forwardValue = 0; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| var direction = Vec3.multiplyQbyV(Quat.fromPitchYawRollDegrees(parsed.pitch, parsed.yaw, 0 ), {x: 0, y: 0, z: 100}); | ||
| direction = Vec3.multiplyQbyV(MyAvatar.orientation, direction); | ||
| direction = Vec3.sum(direction, MyAvatar.position); | ||
| MyAvatar.setHeadLookAt(direction); | ||
| print("YAW="+MyAvatar.headYaw); | ||
| for (var blendshape in bend) { | ||
| MyAvatar.setBlendshape(blendshape, bend[blendshape]); | ||
| } | ||
| } | ||
| } | ||
| function setEmotion(currentEmotion) { | ||
| if (emotion !== lastEmotionUsed) { | ||
| lastEmotionUsed = emotion; | ||
| } | ||
| if (currentEmotion !== lastEmotionUsed) { | ||
| changingEmotionPercentage = 0.0; | ||
| emotion = currentEmotion; | ||
| isChangingEmotion = true; | ||
| MyAvatar.hasScriptedBlendshapes = true; | ||
| } | ||
| } | ||
|
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| button.clicked.connect(onClicked); | ||
| tablet.screenChanged.connect(onScreenChanged); | ||
| tablet.webEventReceived.connect(onWebEventReceived); | ||
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| Script.scriptEnding.connect(function () { | ||
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| if (onEmoteScreen) { | ||
| tablet.gotoHomeScreen(); | ||
| } | ||
| button.clicked.disconnect(onClicked); | ||
| tablet.screenChanged.disconnect(onScreenChanged); | ||
| if (tablet) { | ||
| tablet.removeButton(button); | ||
| } | ||
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| MyAvatar.restoreAnimation(); | ||
| mapping.disable(); | ||
| }); | ||
| }()); |
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