Lightstar/node_modules/framer-motion/dist/es/render/html/utils/parse-transform.mjs

const radToDeg = (rad) => (rad * 180) / Math.PI;
const rotate = (v) => {
    const angle = radToDeg(Math.atan2(v[1], v[0]));
    return rebaseAngle(angle);
};
const matrix2dParsers = {
    x: 4,
    y: 5,
    translateX: 4,
    translateY: 5,
    scaleX: 0,
    scaleY: 3,
    scale: (v) => (Math.abs(v[0]) + Math.abs(v[3])) / 2,
    rotate,
    rotateZ: rotate,
    skewX: (v) => radToDeg(Math.atan(v[1])),
    skewY: (v) => radToDeg(Math.atan(v[2])),
    skew: (v) => (Math.abs(v[1]) + Math.abs(v[2])) / 2,
};
const rebaseAngle = (angle) => {
    angle = angle % 360;
    if (angle < 0)
        angle += 360;
    return angle;
};
const rotateZ = rotate;
const scaleX = (v) => Math.sqrt(v[0] * v[0] + v[1] * v[1]);
const scaleY = (v) => Math.sqrt(v[4] * v[4] + v[5] * v[5]);
const matrix3dParsers = {
    x: 12,
    y: 13,
    z: 14,
    translateX: 12,
    translateY: 13,
    translateZ: 14,
    scaleX,
    scaleY,
    scale: (v) => (scaleX(v) + scaleY(v)) / 2,
    rotateX: (v) => rebaseAngle(radToDeg(Math.atan2(v[6], v[5]))),
    rotateY: (v) => rebaseAngle(radToDeg(Math.atan2(-v[2], v[0]))),
    rotateZ,
    rotate: rotateZ,
    skewX: (v) => radToDeg(Math.atan(v[4])),
    skewY: (v) => radToDeg(Math.atan(v[1])),
    skew: (v) => (Math.abs(v[1]) + Math.abs(v[4])) / 2,
};
function defaultTransformValue(name) {
    return name.includes("scale") ? 1 : 0;
}
function parseValueFromTransform(transform, name) {
    if (!transform || transform === "none") {
        return defaultTransformValue(name);
    }
    const matrix3dMatch = transform.match(/^matrix3d\(([-\d.e\s,]+)\)$/u);
    let parsers;
    let match;
    if (matrix3dMatch) {
        parsers = matrix3dParsers;
        match = matrix3dMatch;
    }
    else {
        const matrix2dMatch = transform.match(/^matrix\(([-\d.e\s,]+)\)$/u);
        parsers = matrix2dParsers;
        match = matrix2dMatch;
    }
    if (!match) {
        return defaultTransformValue(name);
    }
    const valueParser = parsers[name];
    const values = match[1].split(",").map(convertTransformToNumber);
    return typeof valueParser === "function"
        ? valueParser(values)
        : values[valueParser];
}
const readTransformValue = (instance, name) => {
    const { transform = "none" } = getComputedStyle(instance);
    return parseValueFromTransform(transform, name);
};
function convertTransformToNumber(value) {
    return parseFloat(value.trim());
}

export { parseValueFromTransform, readTransformValue };