NN2022100801/addons/web/node_modules/@antv/f2/lib/animation/util.js

/**
 * Utility
 * @author sima.zhang1990@gmail.com
 */
var _require = require('../graphic/index'),
    Matrix = _require.Matrix;

var Util = require('../util/common');

var Helpers = {
  getCoordInfo: function getCoordInfo(coord) {
    var start = coord.start;
    var end = coord.end;
    return {
      start: start,
      end: end,
      width: end.x - start.x,
      height: Math.abs(end.y - start.y)
    };
  },
  getScaledMatrix: function getScaledMatrix(shape, v, direct) {
    var scaledMatrix;
    shape.apply(v);
    var x = v[0];
    var y = v[1];

    if (direct === 'x') {
      shape.transform([['t', x, y], ['s', 0.01, 1], ['t', -x, -y]]);
      var matrix = shape.getMatrix();
      scaledMatrix = Matrix.transform(matrix, [['t', x, y], ['s', 100, 1], ['t', -x, -y]]);
    } else if (direct === 'y') {
      shape.transform([['t', x, y], ['s', 1, 0.01], ['t', -x, -y]]);

      var _matrix = shape.getMatrix();

      scaledMatrix = Matrix.transform(_matrix, [['t', x, y], ['s', 1, 100], ['t', -x, -y]]);
    } else if (direct === 'xy') {
      shape.transform([['t', x, y], ['s', 0.01, 0.01], ['t', -x, -y]]);

      var _matrix2 = shape.getMatrix();

      scaledMatrix = Matrix.transform(_matrix2, [['t', x, y], ['s', 100, 100], ['t', -x, -y]]);
    }

    return scaledMatrix;
  },
  getAnimateParam: function getAnimateParam(animateCfg, index, id) {
    var result = {};

    if (animateCfg.delay) {
      result.delay = Util.isFunction(animateCfg.delay) ? animateCfg.delay(index, id) : animateCfg.delay;
    }

    result.easing = animateCfg.easing;
    result.duration = animateCfg.duration;
    result.delay = animateCfg.delay;
    return result;
  },
  doAnimation: function doAnimation(shape, endState, animateCfg, callback) {
    var id = shape._id;
    var index = shape.get('index');

    var _Helpers$getAnimatePa = Helpers.getAnimateParam(animateCfg, index, id),
        easing = _Helpers$getAnimatePa.easing,
        delay = _Helpers$getAnimatePa.delay,
        duration = _Helpers$getAnimatePa.duration;

    var anim = shape.animate().to({
      attrs: endState,
      duration: duration,
      delay: delay,
      easing: easing
    });

    if (callback) {
      anim.onEnd(function () {
        callback();
      });
    }
  }
};
module.exports = Helpers;