Function generateMouthShape2

src/utils/mouth_shape.js:155–171

(faceCountour, faceHeight, faceWidth)

}

export function generateMouthShape2(faceCountour, faceHeight, faceWidth) {
    // generate a random center
    var center = [randomFromInterval(-faceWidth / 8, faceWidth / 8), randomFromInterval(faceHeight / 4, faceHeight / 2.5)]

    var mouthPoints = getEggShapePoints(randomFromInterval(faceWidth / 4, faceWidth / 10), randomFromInterval(faceHeight / 10, faceHeight / 20), 0.001, 50);
    var randomRotationDegree = randomFromInterval(-Math.PI / 9.5, Math.PI / 9.5)
    for (var i = 0; i < mouthPoints.length; i++) {
        // rotate the point
        var x = mouthPoints[i][0]
        var y = mouthPoints[i][1]
        mouthPoints[i][0] = x * Math.cos(randomRotationDegree) - y * Math.sin(randomRotationDegree)
        mouthPoints[i][1] = x * Math.sin(randomRotationDegree) + y * Math.cos(randomRotationDegree)
        mouthPoints[i][0] += center[0]
        mouthPoints[i][1] += center[1]
    }
    return mouthPoints;
}