face-mesh-pred.js

async function capture() {
    capturing = true

    while (capturing) {
        const img = await webcam.capture();
        const predictions = await model.estimateFaces(img);

        if (predictions.length > 0) {
           
            let a = []; b = []; c = []
            for (let i = 0; i < predictions.length; i++) {
                const keypoints = predictions[i].mesh;
                // Log facial keypoints.
                for (let i = 0; i < keypoints.length; i++) {
                    const [x, y, z] = keypoints[i];
                    a.push(y)
                    b.push(x)
                    c.push(z)
                }
            }

            // Plotting the mesh
            var data = [
                {
                    opacity: 0.8,
                    color: 'rgb(300,100,200)',
                    type: 'mesh3d',
                    x: a,
                    y: b,
                    z: c,
                }
            ];
            Plotly.newPlot('plot', data);

        }
    }
}