Created
December 14, 2022 05:32
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BlinkCallback Example code
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| import 'regenerator-runtime/runtime'; | |
| // npm module | |
| import SeeSo, {InitializationErrorType,UserStatusOption} from 'seeso'; | |
| let videoStream = null; | |
| const licenseKey = 'input your key'; // Issue license key! -> https://console.seeso.io | |
| // gaze callback. | |
| function onGaze(gazeInfo) { | |
| // do something with gaze info. | |
| console.log('onGaze', gazeInfo) | |
| } | |
| function onBlink(timestamp, isBlinkLeft, isBlinkRight, isBlink, leftOpenness, rightOpenness) { | |
| console.log('Blink! ',timestamp, isBlinkLeft, isBlinkRight, isBlink, leftOpenness, rightOpenness) | |
| } | |
| async function main() { | |
| videoStream = await navigator.mediaDevices.getUserMedia({'video': true}); | |
| const seeSo = new SeeSo(); | |
| /** | |
| * set monitor size. default: 16 inch. | |
| * set face distance. default: 30 cm. | |
| * set camera position. default: | |
| * camera x: right center | |
| * cameraOnTop: true | |
| */ | |
| const option = new UserStatusOption(false, true, false); | |
| const errCode = await seeSo.initialize(licenseKey, option); // callback when init failed.) | |
| if (errCode === InitializationErrorType.ERROR_NONE) { | |
| seeSo.setMonitorSize(16); | |
| seeSo.setFaceDistance(50); | |
| seeSo.setCameraPosition(window.outerWidth / 2, true); | |
| seeSo.addGazeCallback(onGaze); | |
| seeSo.addBlinkCallback(onBlink); | |
| seeSo.startTracking(videoStream); | |
| } | |
| } | |
| (async () => { | |
| await main(); | |
| })() |
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