emaui/node_modules/@mantine/hooks/cjs/use-radial-move/use-radial-move.cjs

'use client';
'use strict';

var React = require('react');
var clamp = require('../utils/clamp/clamp.cjs');

function radiansToDegrees(radians) {
  return radians * (180 / Math.PI);
}
function getElementCenter(element) {
  const rect = element.getBoundingClientRect();
  return [rect.left + rect.width / 2, rect.top + rect.height / 2];
}
function getAngle(coordinates, element) {
  const center = getElementCenter(element);
  const x = coordinates[0] - center[0];
  const y = coordinates[1] - center[1];
  const deg = radiansToDegrees(Math.atan2(x, y)) + 180;
  return 360 - deg;
}
function toFixed(value, digits) {
  return parseFloat(value.toFixed(digits));
}
function getDigitsAfterDot(value) {
  return value.toString().split(".")[1]?.length || 0;
}
function normalizeRadialValue(degree, step) {
  const clamped = clamp.clamp(degree, 0, 360);
  const high = Math.ceil(clamped / step);
  const low = Math.round(clamped / step);
  return toFixed(
    high >= clamped / step ? high * step === 360 ? 0 : high * step : low * step,
    getDigitsAfterDot(step)
  );
}
function useRadialMove(onChange, { step = 0.01, onChangeEnd, onScrubStart, onScrubEnd } = {}) {
  const mounted = React.useRef(false);
  const [active, setActive] = React.useState(false);
  React.useEffect(() => {
    mounted.current = true;
  }, []);
  const refCallback = React.useCallback(
    (node) => {
      const update = (event, done = false) => {
        if (node) {
          node.style.userSelect = "none";
          const deg = getAngle([event.clientX, event.clientY], node);
          const newValue = normalizeRadialValue(deg, step || 1);
          onChange(newValue);
          done && onChangeEnd?.(newValue);
        }
      };
      const beginTracking = () => {
        onScrubStart?.();
        setActive(true);
        document.addEventListener("mousemove", handleMouseMove, false);
        document.addEventListener("mouseup", handleMouseUp, false);
        document.addEventListener("touchmove", handleTouchMove, { passive: false });
        document.addEventListener("touchend", handleTouchEnd, false);
      };
      const endTracking = () => {
        onScrubEnd?.();
        setActive(false);
        document.removeEventListener("mousemove", handleMouseMove, false);
        document.removeEventListener("mouseup", handleMouseUp, false);
        document.removeEventListener("touchmove", handleTouchMove, false);
        document.removeEventListener("touchend", handleTouchEnd, false);
      };
      const onMouseDown = (event) => {
        beginTracking();
        update(event);
      };
      const handleMouseMove = (event) => {
        update(event);
      };
      const handleMouseUp = (event) => {
        update(event, true);
        endTracking();
      };
      const handleTouchMove = (event) => {
        event.preventDefault();
        update(event.touches[0]);
      };
      const handleTouchEnd = (event) => {
        update(event.changedTouches[0], true);
        endTracking();
      };
      const handleTouchStart = (event) => {
        event.preventDefault();
        beginTracking();
        update(event.touches[0]);
      };
      node?.addEventListener("mousedown", onMouseDown);
      node?.addEventListener("touchstart", handleTouchStart, { passive: false });
      return () => {
        if (node) {
          node.removeEventListener("mousedown", onMouseDown);
          node.removeEventListener("touchstart", handleTouchStart);
        }
      };
    },
    [onChange]
  );
  return { ref: refCallback, active };
}

exports.normalizeRadialValue = normalizeRadialValue;
exports.useRadialMove = useRadialMove;
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