Pelajari cara menggunakan fitur Augmented Faces di aplikasi Anda sendiri.
Prasyarat
Pastikan Anda memahami konsep AR dasar dan cara mengonfigurasi sesi ARCore sebelum melanjutkan.
Menggunakan Augmented Face di Android
Mengonfigurasi sesi ARCore
Pilih kamera depan di sesi ARCore yang ada untuk mulai menggunakan Augmented Faces. Perhatikan bahwa memilih kamera depan akan menyebabkan sejumlah perubahan pada perilaku ARCore.
Java
// Set a camera configuration that usese the front-facing camera. CameraConfigFilter filter = new CameraConfigFilter(session).setFacingDirection(CameraConfig.FacingDirection.FRONT); CameraConfig cameraConfig = session.getSupportedCameraConfigs(filter).get(0); session.setCameraConfig(cameraConfig);
Kotlin
// Set a camera configuration that usese the front-facing camera. val filter = CameraConfigFilter(session).setFacingDirection(CameraConfig.FacingDirection.FRONT) val cameraConfig = session.getSupportedCameraConfigs(filter)[0] session.cameraConfig = cameraConfig
Aktifkan AugmentedFaceMode
:
Java
Config config = new Config(session); config.setAugmentedFaceMode(Config.AugmentedFaceMode.MESH3D); session.configure(config);
Kotlin
val config = Config(session) config.augmentedFaceMode = Config.AugmentedFaceMode.MESH3D session.configure(config)
Orientasi mesh wajah
Perhatikan orientasi mesh wajah:
Mengakses wajah yang terdeteksi
Dapatkan Trackable
untuk setiap frame. Trackable
adalah sesuatu yang dapat dilacak ARCore dan
Anchor yang dapat dilampirkan.
Java
// ARCore's face detection works best on upright faces, relative to gravity. Collection<AugmentedFace> faces = session.getAllTrackables(AugmentedFace.class);
Kotlin
// ARCore's face detection works best on upright faces, relative to gravity. val faces = session.getAllTrackables(AugmentedFace::class.java)
Dapatkan TrackingState
untuk setiap Trackable
. Jika yang ditampilkan adalah TRACKING
,
maka posenya saat ini dikenal oleh ARCore.
Java
for (AugmentedFace face : faces) { if (face.getTrackingState() == TrackingState.TRACKING) { // UVs and indices can be cached as they do not change during the session. FloatBuffer uvs = face.getMeshTextureCoordinates(); ShortBuffer indices = face.getMeshTriangleIndices(); // Center and region poses, mesh vertices, and normals are updated each frame. Pose facePose = face.getCenterPose(); FloatBuffer faceVertices = face.getMeshVertices(); FloatBuffer faceNormals = face.getMeshNormals(); // Render the face using these values with OpenGL. } }
Kotlin
faces.forEach { face -> if (face.trackingState == TrackingState.TRACKING) { // UVs and indices can be cached as they do not change during the session. val uvs = face.meshTextureCoordinates val indices = face.meshTriangleIndices // Center and region poses, mesh vertices, and normals are updated each frame. val facePose = face.centerPose val faceVertices = face.meshVertices val faceNormals = face.meshNormals // Render the face using these values with OpenGL. } }