react-moveable/dist/moveable.cjs.js

A React Component that create Moveable, Draggable, Resizable, Scalable, Rotatable, Warpable, Pinchable, Groupable.

/*
Copyright (c) 2019 Daybrush
name: react-moveable
license: MIT
author: Daybrush
repository: https://github.com/daybrush/moveable/blob/master/packages/react-moveable
version: 0.12.3
*/
'use strict';

var React = require('react');
var frameworkUtils = require('framework-utils');
var getAgent = require('@egjs/agent');
var utils = require('@daybrush/utils');
var matrix = require('@moveable/matrix');
var styler = require('react-css-styler');
var Dragger = require('@daybrush/drag');
var ChildrenDiffer = require('@egjs/children-differ');

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */

/* global Reflect, Promise */
var extendStatics = function (d, b) {
  extendStatics = Object.setPrototypeOf || {
    __proto__: []
  } instanceof Array && function (d, b) {
    d.__proto__ = b;
  } || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
  };

  return extendStatics(d, b);
};

function __extends(d, b) {
  extendStatics(d, b);

  function __() {
    this.constructor = d;
  }

  d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}
var __assign = function () {
  __assign = Object.assign || function __assign(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
      s = arguments[i];

      for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
    }

    return t;
  };

  return __assign.apply(this, arguments);
};

var agent = getAgent();
var isWebkit = agent.os.name.indexOf("ios") > -1 || agent.browser.name.indexOf("safari") > -1;
var PREFIX = "moveable-";
var MOVEABLE_CSS = frameworkUtils.prefixCSS(PREFIX, "\n{\n\tposition: fixed;\n\twidth: 0;\n\theight: 0;\n\tleft: 0;\n\ttop: 0;\n\tz-index: 3000;\n}\n.control-box {\n    z-index: 0;\n}\n.line, .control {\n\tleft: 0;\n\ttop: 0;\n}\n.control {\n\tposition: absolute;\n\twidth: 14px;\n\theight: 14px;\n\tborder-radius: 50%;\n\tborder: 2px solid #fff;\n\tbox-sizing: border-box;\n\tbackground: #4af;\n\tmargin-top: -7px;\n    margin-left: -7px;\n    z-index: 10;\n}\n.line {\n\tposition: absolute;\n\twidth: 1px;\n\theight: 1px;\n\tbackground: #4af;\n\ttransform-origin: 0px 0.5px;\n}\n.line.rotation-line {\n\theight: 40px;\n\twidth: 1px;\n\ttransform-origin: 0.5px 39.5px;\n}\n.line.rotation-line .control {\n\tborder-color: #4af;\n\tbackground:#fff;\n\tcursor: alias;\n}\n.line.vertical.bold {\n    width: 2px;\n    margin-left: -1px;\n}\n.line.horizontal.bold {\n    height: 2px;\n    margin-top: -1px;\n}\n.control.origin {\n\tborder-color: #f55;\n\tbackground: #fff;\n\twidth: 12px;\n\theight: 12px;\n\tmargin-top: -6px;\n\tmargin-left: -6px;\n\tpointer-events: none;\n}\n.direction.e, .direction.w {\n\tcursor: ew-resize;\n}\n.direction.s, .direction.n {\n\tcursor: ns-resize;\n}\n.direction.nw, .direction.se, :host.reverse .direction.ne, :host.reverse .direction.sw {\n\tcursor: nwse-resize;\n}\n.direction.ne, .direction.sw, :host.reverse .direction.nw, :host.reverse .direction.se {\n\tcursor: nesw-resize;\n}\n.group {\n    z-index: -1;\n}\n.area {\n    position: absolute;\n}\n.area.avoid, .area.avoid:before, .area.avoid:after {\n    transform-origin: 50% calc(100% + 20px);\n}\n.area.avoid:before, .area.avoid:after {\n    content: \"\";\n    top: 0px;\n    left: 0px;\n    position: absolute;\n    width: 100%;\n    height: 100%;\n}\n\n.area.avoid:before {\n    transform: rotate(120deg);\n}\n.area.avoid:after {\n    transform: rotate(-120deg);\n}\n" + (isWebkit ? ":global svg *:before {\n\tcontent:\"\";\n\ttransform-origin: inherit;\n}" : "") + "\n");
var NEARBY_POS = [[0, 1, 2], [1, 0, 3], [2, 0, 3], [3, 1, 2]];
var TINY_NUM = 0.0000001;
var MIN_SCALE = 0.000000001;
var MAX_NUM = Math.pow(10, 10);
var MIN_NUM = -MAX_NUM;

function multiply2(pos1, pos2) {
  return [pos1[0] * pos2[0], pos1[1] * pos2[1]];
}
function prefix() {
  var classNames = [];

  for (var _i = 0; _i < arguments.length; _i++) {
    classNames[_i] = arguments[_i];
  }

  return frameworkUtils.prefixNames.apply(void 0, [PREFIX].concat(classNames));
}
function createIdentityMatrix3() {
  return matrix.createIdentityMatrix(3);
}
function getTransformMatrix(transform) {
  if (!transform || transform === "none") {
    return [1, 0, 0, 1, 0, 0];
  }

  if (utils.isObject(transform)) {
    return transform;
  }

  var value = utils.splitBracket(transform).value;
  return value.split(/s*,\s*/g).map(function (v) {
    return parseFloat(v);
  });
}
function getAbsoluteMatrix(matrix$1, n, origin) {
  return matrix.multiplies(n, matrix.createOriginMatrix(origin, n), matrix$1, matrix.createOriginMatrix(origin.map(function (a) {
    return -a;
  }), n));
}
function measureSVGSize(el, unit, isHorizontal) {
  if (unit === "%") {
    var viewBox = el.ownerSVGElement.viewBox.baseVal;
    return viewBox[isHorizontal ? "width" : "height"] / 100;
  }

  return 1;
}
function getBeforeTransformOrigin(el) {
  var relativeOrigin = getTransformOrigin(getComputedStyle(el, ":before"));
  return relativeOrigin.map(function (o, i) {
    var _a = utils.splitUnit(o),
        value = _a.value,
        unit = _a.unit;

    return value * measureSVGSize(el, unit, i === 0);
  });
}
function getTransformOrigin(style) {
  var transformOrigin = style.transformOrigin;
  return transformOrigin ? transformOrigin.split(" ") : ["0", "0"];
}
function caculateMatrixStack(target, container, prevMatrix, prevN) {
  var _a;

  var el = target;
  var matrixes = [];
  var isContainer = !!prevMatrix || target === container;
  var isSVGGraphicElement = el.tagName.toLowerCase() !== "svg" && "ownerSVGElement" in el;
  var is3d = false;
  var n = 3;
  var transformOrigin;
  var targetMatrix;
  var style = getComputedStyle(el);

  while (el && (isContainer || el !== container)) {
    var tagName = el.tagName.toLowerCase();
    var position = style.position;
    var isFixed = position === "fixed";
    var matrix$1 = matrix.convertCSStoMatrix(getTransformMatrix(style.transform));

    if (!is3d && matrix$1.length === 16) {
      is3d = true;
      n = 4;
      var matrixesLength = matrixes.length;

      for (var i = 0; i < matrixesLength; ++i) {
        matrixes[i] = matrix.convertDimension(matrixes[i], 3, 4);
      }
    }

    if (is3d && matrix$1.length === 9) {
      matrix$1 = matrix.convertDimension(matrix$1, 3, 4);
    }

    var offsetLeft = el.offsetLeft;
    var offsetTop = el.offsetTop;

    if (isFixed) {
      var containerRect = (container || document.documentElement).getBoundingClientRect();
      offsetLeft -= containerRect.left;
      offsetTop -= containerRect.top;
    } // svg


    var isSVG = utils.isUndefined(offsetLeft);
    var hasNotOffset = isSVG;
    var origin = void 0; // inner svg element

    if (hasNotOffset && tagName !== "svg") {
      origin = isWebkit ? getBeforeTransformOrigin(el) : getTransformOrigin(style).map(function (pos) {
        return parseFloat(pos);
      });
      hasNotOffset = false;

      if (tagName === "g") {
        offsetLeft = 0;
        offsetTop = 0;
      } else {
        _a = getSVGGraphicsOffset(el, origin), offsetLeft = _a[0], offsetTop = _a[1], origin[0] = _a[2], origin[1] = _a[3];
      }
    } else {
      origin = getTransformOrigin(style).map(function (pos) {
        return parseFloat(pos);
      });
    }

    if (tagName === "svg" && targetMatrix) {
      matrixes.push(getSVGMatrix(el, n), matrix.createIdentityMatrix(n));
    }

    var parentElement = el.parentElement;

    if (isWebkit && !hasNotOffset && !isSVG) {
      var offsetParent = el.offsetParent;

      if (offsetParent && offsetParent !== parentElement) {
        offsetLeft -= parentElement.offsetLeft;
        offsetTop -= parentElement.offsetTop;
      }
    }

    matrixes.push(getAbsoluteMatrix(matrix$1, n, origin), matrix.createOriginMatrix([hasNotOffset ? el : offsetLeft, hasNotOffset ? origin : offsetTop], n));

    if (!targetMatrix) {
      targetMatrix = matrix$1;
    }

    if (!transformOrigin) {
      transformOrigin = origin;
    }

    if (isContainer || isFixed) {
      break;
    }

    el = parentElement;

    if (isSVG) {
      continue;
    }

    while (el) {
      style = getComputedStyle(el);
      var nextPosition = style.position,
          nextTransform = style.transform;

      if (nextPosition !== "static" || nextTransform && nextTransform !== "none") {
        break;
      }

      el = el.parentElement;
    }

    if (el) {
      style = getComputedStyle(el);
    }
  }

  var mat = prevMatrix ? matrix.convertDimension(prevMatrix, prevN, n) : matrix.createIdentityMatrix(n);
  var beforeMatrix = prevMatrix ? matrix.convertDimension(prevMatrix, prevN, n) : matrix.createIdentityMatrix(n);
  var offsetMatrix = matrix.createIdentityMatrix(n);
  var length = matrixes.length;
  matrixes.reverse();
  matrixes.forEach(function (matrix$1, i) {
    var _a;

    if (length - 2 === i) {
      beforeMatrix = mat.slice();
    }

    if (length - 1 === i) {
      offsetMatrix = mat.slice();
    }

    if (utils.isObject(matrix$1[n - 1])) {
      _a = getSVGOffset(matrix$1[n - 1], container, n, matrix$1[2 * n - 1], mat, matrixes[i + 1]), matrix$1[n - 1] = _a[0], matrix$1[2 * n - 1] = _a[1];
    }

    mat = matrix.multiply(mat, matrix$1, n);
  });
  var isMatrix3d = !isSVGGraphicElement && is3d;
  var transform = (isMatrix3d ? "matrix3d" : "matrix") + "(" + matrix.convertMatrixtoCSS(isSVGGraphicElement && targetMatrix.length === 16 ? matrix.convertDimension(targetMatrix, 4, 3) : targetMatrix) + ")";
  return [beforeMatrix, offsetMatrix, mat, targetMatrix, transform, transformOrigin, is3d];
}
function getSVGMatrix(el, n) {
  var clientWidth = el.clientWidth;
  var clientHeight = el.clientHeight;
  var viewBox = el.viewBox.baseVal;
  var viewBoxWidth = viewBox.width || clientWidth;
  var viewBoxHeight = viewBox.height || clientHeight;
  var scaleX = clientWidth / viewBoxWidth;
  var scaleY = clientHeight / viewBoxHeight;
  var preserveAspectRatio = el.preserveAspectRatio.baseVal; // https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/preserveAspectRatio

  var align = preserveAspectRatio.align; // 1 : meet 2: slice

  var meetOrSlice = preserveAspectRatio.meetOrSlice;
  var svgOrigin = [0, 0];
  var scale = [scaleX, scaleY];
  var translate = [0, 0];

  if (align !== 1) {
    var xAlign = (align - 2) % 3;
    var yAlign = Math.floor((align - 2) / 3);
    svgOrigin[0] = viewBoxWidth * xAlign / 2;
    svgOrigin[1] = viewBoxHeight * yAlign / 2;
    var scaleDimension = meetOrSlice === 2 ? Math.max(scaleY, scaleX) : Math.min(scaleX, scaleY);
    scale[0] = scaleDimension;
    scale[1] = scaleDimension;
    translate[0] = (clientWidth - viewBoxWidth) / 2 * xAlign;
    translate[1] = (clientHeight - viewBoxHeight) / 2 * yAlign;
  }

  var scaleMatrix = matrix.createScaleMatrix(scale, n);
  scaleMatrix[n - 1] = translate[0], scaleMatrix[2 * n - 1] = translate[1];
  return getAbsoluteMatrix(scaleMatrix, n, svgOrigin);
}
function getSVGGraphicsOffset(el, origin) {
  if (!el.getBBox) {
    return [0, 0];
  }

  var bbox = el.getBBox();
  var svgElement = el.ownerSVGElement;
  var viewBox = svgElement.viewBox.baseVal;
  var left = bbox.x - viewBox.x;
  var top = bbox.y - viewBox.y;
  return [left, top, origin[0] - left, origin[1] - top];
}
function caculatePosition(matrix$1, pos, n) {
  return matrix.caculate(matrix$1, matrix.convertPositionMatrix(pos, n), n);
}
function caculatePoses(matrix, width, height, n) {
  var pos1 = caculatePosition(matrix, [0, 0], n);
  var pos2 = caculatePosition(matrix, [width, 0], n);
  var pos3 = caculatePosition(matrix, [0, height], n);
  var pos4 = caculatePosition(matrix, [width, height], n);
  return [pos1, pos2, pos3, pos4];
}
function getRect(poses) {
  var posesX = poses.map(function (pos) {
    return pos[0];
  });
  var posesY = poses.map(function (pos) {
    return pos[1];
  });
  var left = Math.min.apply(Math, posesX);
  var top = Math.min.apply(Math, posesY);
  var right = Math.max.apply(Math, posesX);
  var bottom = Math.max.apply(Math, posesY);
  var rectWidth = right - left;
  var rectHeight = bottom - top;
  return {
    left: left,
    top: top,
    right: right,
    bottom: bottom,
    width: rectWidth,
    height: rectHeight
  };
}
function caculateRect(matrix, width, height, n) {
  var poses = caculatePoses(matrix, width, height, n);
  return getRect(poses);
}
function getSVGOffset(el, container, n, origin, beforeMatrix, absoluteMatrix) {
  var _a;

  var _b = getSize(el),
      width = _b[0],
      height = _b[1];

  var containerRect = (container || document.documentElement).getBoundingClientRect();
  var rect = el.getBoundingClientRect();
  var rectLeft = rect.left - containerRect.left;
  var rectTop = rect.top - containerRect.top;
  var rectWidth = rect.width;
  var rectHeight = rect.height;
  var mat = matrix.multiplies(n, beforeMatrix, absoluteMatrix);

  var _c = caculateRect(mat, width, height, n),
      prevLeft = _c.left,
      prevTop = _c.top,
      prevWidth = _c.width,
      prevHeight = _c.height;

  var posOrigin = caculatePosition(mat, origin, n);
  var prevOrigin = matrix.minus(posOrigin, [prevLeft, prevTop]);
  var rectOrigin = [rectLeft + prevOrigin[0] * rectWidth / prevWidth, rectTop + prevOrigin[1] * rectHeight / prevHeight];
  var offset = [0, 0];
  var count = 0;

  while (++count < 10) {
    var inverseBeforeMatrix = matrix.invert(beforeMatrix, n);
    _a = matrix.minus(caculatePosition(inverseBeforeMatrix, rectOrigin, n), caculatePosition(inverseBeforeMatrix, posOrigin, n)), offset[0] = _a[0], offset[1] = _a[1];
    var mat2 = matrix.multiplies(n, beforeMatrix, matrix.createOriginMatrix(offset, n), absoluteMatrix);

    var _d = caculateRect(mat2, width, height, n),
        nextLeft = _d.left,
        nextTop = _d.top;

    var distLeft = nextLeft - rectLeft;
    var distTop = nextTop - rectTop;

    if (Math.abs(distLeft) < 2 && Math.abs(distTop) < 2) {
      break;
    }

    rectOrigin[0] -= distLeft;
    rectOrigin[1] -= distTop;
  }

  return offset.map(function (p) {
    return Math.round(p);
  });
}
function caculateMoveablePosition(matrix$1, origin, width, height) {
  var is3d = matrix$1.length === 16;
  var n = is3d ? 4 : 3;

  var _a = caculatePoses(matrix$1, width, height, n),
      _b = _a[0],
      x1 = _b[0],
      y1 = _b[1],
      _c = _a[1],
      x2 = _c[0],
      y2 = _c[1],
      _d = _a[2],
      x3 = _d[0],
      y3 = _d[1],
      _e = _a[3],
      x4 = _e[0],
      y4 = _e[1];

  var _f = caculatePosition(matrix$1, origin, n),
      originX = _f[0],
      originY = _f[1];

  var left = Math.min(x1, x2, x3, x4);
  var top = Math.min(y1, y2, y3, y4);
  var right = Math.max(x1, x2, x3, x4);
  var bottom = Math.max(y1, y2, y3, y4);
  x1 = x1 - left || 0;
  x2 = x2 - left || 0;
  x3 = x3 - left || 0;
  x4 = x4 - left || 0;
  y1 = y1 - top || 0;
  y2 = y2 - top || 0;
  y3 = y3 - top || 0;
  y4 = y4 - top || 0;
  originX = originX - left || 0;
  originY = originY - top || 0;
  var center = [(x1 + x2 + x3 + x4) / 4, (y1 + y2 + y3 + y4) / 4];
  var pos1Rad = matrix.getRad(center, [x1, y1]);
  var pos2Rad = matrix.getRad(center, [x2, y2]);
  var direction = pos1Rad < pos2Rad && pos2Rad - pos1Rad < Math.PI || pos1Rad > pos2Rad && pos2Rad - pos1Rad < -Math.PI ? 1 : -1;
  return [[left, top, right, bottom], [originX, originY], [x1, y1], [x2, y2], [x3, y3], [x4, y4], direction];
}
function getLineStyle(pos1, pos2) {
  var distX = pos2[0] - pos1[0];
  var distY = pos2[1] - pos1[1];
  var width = Math.sqrt(distX * distX + distY * distY);
  var rad = matrix.getRad(pos1, pos2);
  return {
    transform: "translate(" + pos1[0] + "px, " + pos1[1] + "px) rotate(" + rad + "rad)",
    width: width + "px"
  };
}
function getControlTransform() {
  var poses = [];

  for (var _i = 0; _i < arguments.length; _i++) {
    poses[_i] = arguments[_i];
  }

  var length = poses.length;
  var x = poses.reduce(function (prev, pos) {
    return prev + pos[0];
  }, 0) / length;
  var y = poses.reduce(function (prev, pos) {
    return prev + pos[1];
  }, 0) / length;
  return {
    transform: "translate(" + x + "px, " + y + "px)"
  };
}
function getSize(target, style, isOffset, isBoxSizing) {
  if (style === void 0) {
    style = getComputedStyle(target);
  }

  if (isBoxSizing === void 0) {
    isBoxSizing = isOffset || style.boxSizing === "border-box";
  }

  var width = target.offsetWidth;
  var height = target.offsetHeight;
  var hasOffset = !utils.isUndefined(width);

  if ((isOffset || isBoxSizing) && hasOffset) {
    return [width, height];
  }

  width = target.clientWidth;
  height = target.clientHeight;

  if (!hasOffset && !width && !height) {
    var bbox = target.getBBox();
    return [bbox.width, bbox.height];
  }

  if (isOffset || isBoxSizing) {
    var borderLeft = parseFloat(style.borderLeftWidth) || 0;
    var borderRight = parseFloat(style.borderRightWidth) || 0;
    var borderTop = parseFloat(style.borderTopWidth) || 0;
    var borderBottom = parseFloat(style.borderBottomWidth) || 0;
    return [width + borderLeft + borderRight, height + borderTop + borderBottom];
  } else {
    var paddingLeft = parseFloat(style.paddingLeft) || 0;
    var paddingRight = parseFloat(style.paddingRight) || 0;
    var paddingTop = parseFloat(style.paddingTop) || 0;
    var paddingBottom = parseFloat(style.paddingBottom) || 0;
    return [width - paddingLeft - paddingRight, height - paddingTop - paddingBottom];
  }
}
function getTargetInfo(target, container, state) {
  var _a, _b, _c, _d, _e;

  var left = 0;
  var top = 0;
  var right = 0;
  var bottom = 0;
  var origin = [0, 0];
  var pos1 = [0, 0];
  var pos2 = [0, 0];
  var pos3 = [0, 0];
  var pos4 = [0, 0];
  var offsetMatrix = createIdentityMatrix3();
  var beforeMatrix = createIdentityMatrix3();
  var matrix$1 = createIdentityMatrix3();
  var targetMatrix = createIdentityMatrix3();
  var width = 0;
  var height = 0;
  var transformOrigin = [0, 0];
  var direction = 1;
  var beforeDirection = 1;
  var is3d = false;
  var targetTransform = "";
  var beforeOrigin = [0, 0];
  var prevMatrix = state ? state.beforeMatrix : undefined;
  var prevN = state ? state.is3d ? 4 : 3 : undefined;

  if (target) {
    if (state) {
      width = state.width;
      height = state.height;
    } else {
      var style = getComputedStyle(target);
      width = target.offsetWidth;
      height = target.offsetHeight;

      if (utils.isUndefined(width)) {
        _a = getSize(target, style, true), width = _a[0], height = _a[1];
      }
    }

    _b = caculateMatrixStack(target, container, prevMatrix, prevN), beforeMatrix = _b[0], offsetMatrix = _b[1], matrix$1 = _b[2], targetMatrix = _b[3], targetTransform = _b[4], transformOrigin = _b[5], is3d = _b[6];
    _c = caculateMoveablePosition(matrix$1, transformOrigin, width, height), _d = _c[0], left = _d[0], top = _d[1], right = _d[2], bottom = _d[3], origin = _c[1], pos1 = _c[2], pos2 = _c[3], pos3 = _c[4], pos4 = _c[5], direction = _c[6];
    var n = is3d ? 4 : 3;
    var beforePos = [0, 0];
    _e = caculateMoveablePosition(offsetMatrix, matrix.plus(transformOrigin, matrix.getOrigin(targetMatrix, n)), width, height), beforePos = _e[0], beforeOrigin = _e[1], beforeDirection = _e[6];
    beforeOrigin = [beforeOrigin[0] + beforePos[0] - left, beforeOrigin[1] + beforePos[1] - top];
  }

  return {
    beforeDirection: beforeDirection,
    direction: direction,
    target: target,
    left: left,
    top: top,
    right: right,
    bottom: bottom,
    pos1: pos1,
    pos2: pos2,
    pos3: pos3,
    pos4: pos4,
    width: width,
    height: height,
    beforeMatrix: beforeMatrix,
    matrix: matrix$1,
    targetTransform: targetTransform,
    offsetMatrix: offsetMatrix,
    targetMatrix: targetMatrix,
    is3d: is3d,
    beforeOrigin: beforeOrigin,
    origin: origin,
    transformOrigin: transformOrigin
  };
}
function getDirection(target) {
  if (!target) {
    return;
  }

  var direciton = target.getAttribute("data-direction");

  if (!direciton) {
    return;
  }

  var dir = [0, 0];
  direciton.indexOf("w") > -1 && (dir[0] = -1);
  direciton.indexOf("e") > -1 && (dir[0] = 1);
  direciton.indexOf("n") > -1 && (dir[1] = -1);
  direciton.indexOf("s") > -1 && (dir[1] = 1);
  return dir;
}
function getAbsolutePoses(poses, dist) {
  return [matrix.plus(dist, poses[0]), matrix.plus(dist, poses[1]), matrix.plus(dist, poses[2]), matrix.plus(dist, poses[3])];
}
function getAbsolutePosesByState(_a) {
  var left = _a.left,
      top = _a.top,
      pos1 = _a.pos1,
      pos2 = _a.pos2,
      pos3 = _a.pos3,
      pos4 = _a.pos4;
  return getAbsolutePoses([pos1, pos2, pos3, pos4], [left, top]);
}
function throttle(num, unit) {
  if (!unit) {
    return num;
  }

  return Math.round(num / unit) * unit;
}
function throttleArray(nums, unit) {
  nums.forEach(function (_, i) {
    nums[i] = throttle(nums[i], unit);
  });
  return nums;
}
function unset(self, name) {
  if (self[name]) {
    self[name].unset();
    self[name] = null;
  }
}
function getOrientationDirection(pos, pos1, pos2) {
  return (pos[0] - pos1[0]) * (pos2[1] - pos1[1]) - (pos[1] - pos1[1]) * (pos2[0] - pos1[0]);
}
function isInside(pos, pos1, pos2, pos3, pos4) {
  var k1 = getOrientationDirection(pos, pos1, pos2);
  var k2 = getOrientationDirection(pos, pos2, pos4);
  var k3 = getOrientationDirection(pos, pos4, pos1);
  var k4 = getOrientationDirection(pos, pos2, pos4);
  var k5 = getOrientationDirection(pos, pos4, pos3);
  var k6 = getOrientationDirection(pos, pos3, pos2);
  var signs1 = [k1, k2, k3];
  var signs2 = [k4, k5, k6];

  if (signs1.every(function (sign) {
    return sign >= 0;
  }) || signs1.every(function (sign) {
    return sign <= 0;
  }) || signs2.every(function (sign) {
    return sign >= 0;
  }) || signs2.every(function (sign) {
    return sign <= 0;
  })) {
    return true;
  }

  return false;
}
function triggerEvent(moveable, name, e) {
  return moveable.triggerEvent(name, e);
}
function getComputedStyle(el, pseudoElt) {
  return window.getComputedStyle(el, pseudoElt);
}

var Origin = {
  name: "origin",
  render: function (moveable, React) {
    if (!moveable.props.origin) {
      return null;
    }

    var beforeOrigin = moveable.state.beforeOrigin;
    return [// <div className={prefix("control", "origin")} style={getControlTransform(origin)} key="origin"></div>,
    React.createElement("div", {
      className: prefix("control", "origin"),
      style: getControlTransform(beforeOrigin),
      key: "beforeOrigin"
    })];
  }
};

function triggerAble(moveable, ableType, eventOperation, eventAffix, eventType, e) {
  var eventName = "" + eventOperation + eventAffix + eventType;
  var conditionName = "" + eventOperation + eventAffix + "Condition";
  var isStart = eventType === "Start";
  var isEnd = eventType === "End";
  var isGroup = eventAffix.indexOf("Group") > -1;
  var ables = moveable[ableType];
  var results = ables.filter(function (able) {
    var condition = isStart && able[conditionName];

    if (able[eventName] && (!condition || condition(e.inputEvent.target, moveable))) {
      return able[eventName](moveable, e);
    }

    return false;
  });
  var isUpdate = results.length;

  if (isEnd) {
    moveable.state.dragger = null;
  }

  if (!isStart && isUpdate) {
    if (results.some(function (able) {
      return able.updateRect;
    }) && !isGroup) {
      moveable.updateRect(eventType);
    } else {
      moveable.updateTarget(eventType);
    }
  } else if (isEnd && !isUpdate) {
    moveable.forceUpdate();
  }
}

function getAbleDragger(moveable, target, ableType, eventAffix) {
  var options = {
    container: window,
    pinchThreshold: moveable.props.pinchThreshold
  };
  ["drag", "pinch"].forEach(function (eventOperation) {
    ["Start", "", "End"].forEach(function (eventType) {
      options["" + eventOperation + eventType.toLowerCase()] = function (e) {
        return triggerAble(moveable, ableType, eventOperation, eventAffix, eventType, e);
      };
    });
  });
  return new Dragger(target, options);
}

var DragArea = {
  name: "dragArea",
  render: function (moveable, React) {
    var _a = moveable.props,
        target = _a.target,
        dragArea = _a.dragArea,
        groupable = _a.groupable;
    var _b = moveable.state,
        width = _b.width,
        height = _b.height,
        pos1 = _b.pos1,
        pos2 = _b.pos2,
        pos3 = _b.pos3,
        pos4 = _b.pos4;

    if (groupable) {
      return [React.createElement("div", {
        key: "area",
        ref: frameworkUtils.ref(moveable, "areaElement"),
        className: prefix("area")
      })];
    }

    if (!target || !dragArea) {
      return [];
    }

    var h = matrix.createWarpMatrix([0, 0], [width, 0], [0, height], [width, height], pos1, pos2, pos3, pos4);

    if (!h.length) {
      return [];
    }

    return [React.createElement("div", {
      key: "area",
      ref: frameworkUtils.ref(moveable, "areaElement"),
      className: prefix("area"),
      style: {
        top: "0px",
        left: "0px",
        width: width + "px",
        height: height + "px",
        transform: "matrix3d(" + matrix.convertMatrixtoCSS(h).join(",") + ")"
      }
    })];
  }
};

var ControlBoxElement = styler("div", MOVEABLE_CSS);

function renderLine(direction, pos1, pos2) {
  return React.createElement("div", {
    className: prefix("line", "direction", direction),
    "data-direction": direction,
    style: getLineStyle(pos1, pos2)
  });
}

var MoveableManager =
/*#__PURE__*/
function (_super) {
  __extends(MoveableManager, _super);

  function MoveableManager() {
    var _this = _super !== null && _super.apply(this, arguments) || this;

    _this.state = {
      target: null,
      beforeMatrix: createIdentityMatrix3(),
      matrix: createIdentityMatrix3(),
      targetMatrix: createIdentityMatrix3(),
      targetTransform: "",
      is3d: false,
      left: 0,
      top: 0,
      width: 0,
      height: 0,
      transformOrigin: [0, 0],
      direction: 1,
      beforeDirection: 1,
      beforeOrigin: [0, 0],
      origin: [0, 0],
      pos1: [0, 0],
      pos2: [0, 0],
      pos3: [0, 0],
      pos4: [0, 0]
    };
    _this.targetAbles = [];
    _this.controlAbles = [];
    return _this;
  }

  var __proto = MoveableManager.prototype;

  __proto.render = function () {
    this.checkUpdate();
    var _a = this.props,
        edge = _a.edge,
        parentPosition = _a.parentPosition;

    var _b = parentPosition || {
      left: 0,
      top: 0
    },
        parentLeft = _b.left,
        parentTop = _b.top;

    var _c = this.state,
        left = _c.left,
        top = _c.top,
        pos1 = _c.pos1,
        pos2 = _c.pos2,
        pos3 = _c.pos3,
        pos4 = _c.pos4,
        target = _c.target,
        direction = _c.direction;
    return React.createElement(ControlBoxElement, {
      ref: frameworkUtils.ref(this, "controlBox"),
      className: prefix("control-box", direction === -1 ? "reverse" : ""),
      style: {
        position: "absolute",
        display: target ? "block" : "none",
        transform: "translate(" + (left - parentLeft) + "px, " + (top - parentTop) + "px) translateZ(50px)"
      }
    }, this.renderAbles(), renderLine(edge ? "n" : "", pos1, pos2), renderLine(edge ? "e" : "", pos2, pos4), renderLine(edge ? "w" : "", pos1, pos3), renderLine(edge ? "s" : "", pos3, pos4));
  };

  __proto.componentDidMount = function () {
    this.controlBox.getElement();
    this.updateEvent(this.props);
  };

  __proto.componentDidUpdate = function (prevProps, prevState) {
    this.updateEvent(prevProps);
  };

  __proto.componentWillUnmount = function () {
    unset(this, "targetDragger");
    unset(this, "controlDragger");
  };

  __proto.getContainer = function () {
    var _a = this.props,
        parentMoveable = _a.parentMoveable,
        container = _a.container;
    return container || parentMoveable && parentMoveable.getContainer() || this.controlBox.getElement().offsetParent;
  };

  __proto.isMoveableElement = function (target) {
    return target && (target.getAttribute("class") || "").indexOf(PREFIX) > -1;
  };

  __proto.dragStart = function (e) {
    this.targetDragger.onDragStart(e);
  };

  __proto.isInside = function (clientX, clientY) {
    var _a = this.state,
        pos1 = _a.pos1,
        pos2 = _a.pos2,
        pos3 = _a.pos3,
        pos4 = _a.pos4,
        target = _a.target;

    if (!target) {
      return false;
    }

    var _b = target.getBoundingClientRect(),
        left = _b.left,
        top = _b.top;

    var pos = [clientX - left, clientY - top];
    return isInside(pos, pos1, pos2, pos4, pos3);
  };

  __proto.updateRect = function (type, isTarget, isSetState) {
    if (isSetState === void 0) {
      isSetState = true;
    }

    var parentMoveable = this.props.parentMoveable;
    var state = this.state;
    var target = state.target || this.props.target;
    this.updateState(getTargetInfo(target, this.getContainer(), isTarget ? state : undefined), parentMoveable ? false : isSetState);
  };

  __proto.updateEvent = function (prevProps) {
    var controlBoxElement = this.controlBox.getElement();
    var hasTargetAble = this.targetAbles.length;
    var hasControlAble = this.controlAbles.length;
    var target = this.props.target;
    var prevTarget = prevProps.target;
    var dragArea = this.props.dragArea;
    var prevDragArea = prevProps.dragArea;
    var isTargetChanged = !dragArea && prevTarget !== target;
    var isUnset = !hasTargetAble && this.targetDragger || isTargetChanged || prevDragArea !== dragArea;

    if (isUnset) {
      unset(this, "targetDragger");
      this.updateState({
        dragger: null
      });
    }

    if (!hasControlAble) {
      unset(this, "controlDragger");
    }

    if (target && hasTargetAble && !this.targetDragger) {
      if (dragArea) {
        this.targetDragger = getAbleDragger(this, this.areaElement, "targetAbles", "");
      } else {
        this.targetDragger = getAbleDragger(this, target, "targetAbles", "");
      }
    }

    if (!this.controlDragger && hasControlAble) {
      this.controlDragger = getAbleDragger(this, controlBoxElement, "controlAbles", "Control");
    }

    if (isUnset) {
      this.unsetAbles();
    }
  };

  __proto.updateTarget = function (type) {
    this.updateRect(type, true);
  };

  __proto.checkUpdate = function () {
    var props = this.props;
    var target = props.target,
        parentMoveable = props.parentMoveable;
    var stateTarget = this.state.target;

    if (!stateTarget && !target) {
      return;
    }

    this.updateAbles();
    var isTargetChanged = stateTarget !== target;

    if (!isTargetChanged) {
      return;
    }

    this.updateState({
      target: target
    });

    if (!parentMoveable) {
      this.updateRect("End", false, false);
    }
  };

  __proto.triggerEvent = function (name, e) {
    var callback = this.props[name];
    return callback && callback(e);
  };

  __proto.unsetAbles = function () {
    var _this = this;

    if (this.targetAbles.filter(function (able) {
      if (able.unset) {
        able.unset(_this);
        return true;
      }

      return false;
    }).length) {
      this.forceUpdate();
    }
  };

  __proto.updateAbles = function (ables, eventAffix) {
    if (ables === void 0) {
      ables = this.props.ables;
    }

    if (eventAffix === void 0) {
      eventAffix = "";
    }

    var props = this.props;
    var enabledAbles = ables.filter(function (able) {
      return able && props[able.name];
    });
    var controlAbleOnly = false;
    var dragStart = "drag" + eventAffix + "Start";
    var pinchStart = "pinch" + eventAffix + "Start";
    var dragControlStart = "drag" + eventAffix + "ControlStart";
    var targetAbles = enabledAbles.filter(function (able) {
      return able[dragStart] || able[pinchStart];
    });
    var controlAbles = enabledAbles.filter(function (e) {
      var dragControlOnly = e.dragControlOnly;

      if (!e[dragControlStart] || dragControlOnly && controlAbleOnly) {
        return false;
      }

      if (dragControlOnly) {
        controlAbleOnly = true;
      }

      return true;
    });
    this.targetAbles = targetAbles;
    this.controlAbles = controlAbles;
  };

  __proto.updateState = function (nextState, isSetState) {
    if (isSetState) {
      this.setState(nextState);
    } else {
      var state = this.state;

      for (var name in nextState) {
        state[name] = nextState[name];
      }
    }
  };

  __proto.renderAbles = function () {
    var _this = this;

    var ables = this.targetAbles.concat(this.controlAbles, [Origin, DragArea]);
    var enabledAbles = {};
    return ables.map(function (able) {
      if (enabledAbles[able.name] || !able.render) {
        return undefined;
      }

      enabledAbles[able.name] = true;
      return able.render(_this, React);
    });
  };

  MoveableManager.defaultProps = {
    target: null,
    container: null,
    origin: true,
    keepRatio: true,
    edge: false,
    parentMoveable: null,
    parentPosition: null,
    ables: [],
    pinchThreshold: 20,
    dragArea: false,
    transformOrigin: ""
  };
  return MoveableManager;
}(React.PureComponent);

function getRotatiion(touches) {
  return matrix.getRad([touches[0].clientX, touches[0].clientY], [touches[1].clientX, touches[1].clientY]) / Math.PI * 180;
}

var Pinchable = {
  name: "pinchable",
  updateRect: true,
  pinchStart: function (moveable, _a) {
    var _b;

    var datas = _a.datas,
        clientX = _a.clientX,
        clientY = _a.clientY,
        touches = _a.touches,
        inputEvent = _a.inputEvent,
        targets = _a.targets;
    var _c = moveable.props,
        pinchable = _c.pinchable,
        ables = _c.ables;

    if (!pinchable) {
      return false;
    }

    var state = moveable.state;
    var eventName = "onPinch" + (targets ? "Group" : "") + "Start";
    var controlEventName = "drag" + (targets ? "Group" : "") + "ControlStart";
    var pinchAbles = (pinchable === true ? moveable.controlAbles : ables.filter(function (able) {
      return pinchable.indexOf(able.name) > -1;
    })).filter(function (able) {
      return able.canPinch && able[controlEventName];
    });
    datas.pinchableDatas = {};
    var result = triggerEvent(moveable, eventName, (_b = {}, _b[targets ? "targets" : "target"] = targets ? targets : state.target, _b.clientX = clientX, _b.clientY = clientY, _b.datas = datas.pinchableDatas, _b));
    datas.isPinch = result !== false;
    datas.ables = pinchAbles;
    var isPinch = datas.isPinch;

    if (!isPinch) {
      return false;
    }

    var parentRotate = getRotatiion(touches);
    pinchAbles.forEach(function (able) {
      datas[able.name + "Datas"] = {};
      var e = {
        datas: datas[able.name + "Datas"],
        clientX: clientX,
        clientY: clientY,
        inputEvent: inputEvent,
        parentRotate: parentRotate,
        pinchFlag: true
      };
      able[controlEventName](moveable, e);
    });
    moveable.state.snapDirection = [0, 0];
    return isPinch;
  },
  pinch: function (moveable, _a) {
    var _b;

    var datas = _a.datas,
        clientX = _a.clientX,
        clientY = _a.clientY,
        pinchScale = _a.scale,
        distance = _a.distance,
        touches = _a.touches,
        inputEvent = _a.inputEvent,
        targets = _a.targets;

    if (!datas.isPinch) {
      return;
    }

    var parentRotate = getRotatiion(touches);
    var parentDistance = distance * (1 - 1 / pinchScale);
    var target = moveable.state.target;
    var params = (_b = {}, _b[targets ? "targets" : "target"] = targets ? targets : target, _b.clientX = clientX, _b.clientY = clientY, _b.datas = datas.pinchableDatas, _b);
    var eventName = "onPinch" + (targets ? "Group" : "");
    triggerEvent(moveable, eventName, params);
    var ables = datas.ables;
    var controlEventName = "drag" + (targets ? "Group" : "") + "Control";
    ables.forEach(function (able) {
      able[controlEventName](moveable, {
        clientX: clientX,
        clientY: clientY,
        datas: datas[able.name + "Datas"],
        inputEvent: inputEvent,
        parentDistance: parentDistance,
        parentRotate: parentRotate,
        pinchFlag: true
      });
    });
    return params;
  },
  pinchEnd: function (moveable, _a) {
    var _b;

    var datas = _a.datas,
        clientX = _a.clientX,
        clientY = _a.clientY,
        isPinch = _a.isPinch,
        inputEvent = _a.inputEvent,
        targets = _a.targets;

    if (!datas.isPinch) {
      return;
    }

    var target = moveable.state.target;
    var eventName = "onPinch" + (targets ? "Group" : "") + "End";
    triggerEvent(moveable, eventName, (_b = {}, _b[targets ? "targets" : "target"] = targets ? targets : target, _b.isDrag = isPinch, _b.clientX = clientX, _b.clientY = clientY, _b.datas = datas.pinchableDatas, _b));
    var ables = datas.ables;
    var controlEventName = "drag" + (targets ? "Group" : "") + "ControlEnd";
    ables.forEach(function (able) {
      able[controlEventName](moveable, {
        clientX: clientX,
        clientY: clientY,
        isDrag: isPinch,
        datas: datas[able.name + "Datas"],
        inputEvent: inputEvent,
        pinchFlag: true
      });
    });
    return isPinch;
  },
  pinchGroupStart: function (moveable, e) {
    return this.pinchStart(moveable, __assign({}, e, {
      targets: moveable.props.targets
    }));
  },
  pinchGroup: function (moveable, e) {
    return this.pinch(moveable, __assign({}, e, {
      targets: moveable.props.targets
    }));
  },
  pinchGroupEnd: function (moveable, e) {
    return this.pinchEnd(moveable, __assign({}, e, {
      targets: moveable.props.targets
    }));
  }
};

function triggerChildAble(moveable, able, type, datas, eachEvent, callback) {
  var name = able.name;
  var ableDatas = datas[name] || (datas[name] = []);
  var isEnd = !!type.match(/End$/g);
  var childs = moveable.moveables.map(function (child, i) {
    var childDatas = ableDatas[i] || (ableDatas[i] = {});
    var childEvent = utils.isFunction(eachEvent) ? eachEvent(child, childDatas) : eachEvent;
    var result = able[type](child, __assign({}, childEvent, {
      datas: childDatas,
      parentFlag: true
    }));
    result && callback && callback(child, childDatas, result, i);

    if (isEnd) {
      child.state.dragger = null;
    }

    return result;
  });
  return childs;
}
function directionCondition(target) {
  return utils.hasClass(target, prefix("direction"));
}

function setDragStart(moveable, _a) {
  var datas = _a.datas;
  var _b = moveable.state,
      matrix$1 = _b.matrix,
      beforeMatrix = _b.beforeMatrix,
      is3d = _b.is3d,
      left = _b.left,
      top = _b.top,
      origin = _b.origin,
      offsetMatrix = _b.offsetMatrix,
      targetMatrix = _b.targetMatrix,
      transformOrigin = _b.transformOrigin;
  var n = is3d ? 4 : 3;
  datas.is3d = is3d;
  datas.matrix = matrix$1;
  datas.targetMatrix = targetMatrix;
  datas.beforeMatrix = beforeMatrix;
  datas.offsetMatrix = offsetMatrix;
  datas.transformOrigin = transformOrigin;
  datas.inverseMatrix = matrix.invert(matrix$1, n);
  datas.inverseBeforeMatrix = matrix.invert(beforeMatrix, n);
  datas.absoluteOrigin = matrix.convertPositionMatrix(matrix.plus([left, top], origin), n);
  datas.startDragBeforeDist = matrix.caculate(datas.inverseBeforeMatrix, datas.absoluteOrigin, n);
  datas.startDragDist = matrix.caculate(datas.inverseMatrix, datas.absoluteOrigin, n);
}
function getDragDist(_a, isBefore) {
  var datas = _a.datas,
      distX = _a.distX,
      distY = _a.distY;
  var inverseBeforeMatrix = datas.inverseBeforeMatrix,
      inverseMatrix = datas.inverseMatrix,
      is3d = datas.is3d,
      startDragBeforeDist = datas.startDragBeforeDist,
      startDragDist = datas.startDragDist,
      absoluteOrigin = datas.absoluteOrigin;
  var n = is3d ? 4 : 3;
  return matrix.minus(matrix.caculate(isBefore ? inverseBeforeMatrix : inverseMatrix, matrix.plus(absoluteOrigin, [distX, distY]), n), isBefore ? startDragBeforeDist : startDragDist);
}
function caculateTransformOrigin(transformOrigin, width, height, prevWidth, prevHeight, prevOrigin) {
  if (prevWidth === void 0) {
    prevWidth = width;
  }

  if (prevHeight === void 0) {
    prevHeight = height;
  }

  if (prevOrigin === void 0) {
    prevOrigin = [0, 0];
  }

  if (!transformOrigin) {
    return prevOrigin;
  }

  return transformOrigin.map(function (pos, i) {
    var _a = utils.splitUnit(pos),
        value = _a.value,
        unit = _a.unit;

    var prevSize = i ? prevHeight : prevWidth;
    var size = i ? height : width;

    if (pos === "%" || isNaN(value)) {
      // no value but %
      var measureRatio = prevSize ? prevOrigin[i] / prevSize : 0;
      return size * measureRatio;
    } else if (unit !== "%") {
      return value;
    }

    return size * value / 100;
  });
}
function getPosesByDirection(_a, direction) {
  var pos1 = _a[0],
      pos2 = _a[1],
      pos3 = _a[2],
      pos4 = _a[3];
  /*
  [-1, -1](pos1)       [0, -1](pos1,pos2)       [1, -1](pos2)
  [-1, 0](pos1, pos3)                           [1, 0](pos2, pos4)
  [-1, 1](pos3)        [0, 1](pos3, pos4)       [1, 1](pos4)
  */

  var poses = [];

  if (direction[1] >= 0) {
    if (direction[0] >= 0) {
      poses.push(pos4);
    }

    if (direction[0] <= 0) {
      poses.push(pos3);
    }
  }

  if (direction[1] <= 0) {
    if (direction[0] >= 0) {
      poses.push(pos2);
    }

    if (direction[0] <= 0) {
      poses.push(pos1);
    }
  }

  return poses;
}
function getPosByDirection(poses, direction) {
  /*
  [-1, -1](pos1)       [0, -1](pos1,pos2)       [1, -1](pos2)
  [-1, 0](pos1, pos3)                           [1, 0](pos2, pos4)
  [-1, 1](pos3)        [0, 1](pos3, pos4)       [1, 1](pos4)
  */
  var nextPoses = getPosesByDirection(poses, direction);
  return [matrix.average.apply(void 0, nextPoses.map(function (pos) {
    return pos[0];
  })), matrix.average.apply(void 0, nextPoses.map(function (pos) {
    return pos[1];
  }))];
}
function getPosByReverseDirection(_a, direction) {
  /*
  [-1, -1](pos4)       [0, -1](pos3,pos4)       [1, -1](pos3)
  [-1, 0](pos2, pos4)                           [1, 0](pos3, pos1)
  [-1, 1](pos2)        [0, 1](pos1, pos2)       [1, 1](pos1)
  */
  var pos1 = _a[0],
      pos2 = _a[1],
      pos3 = _a[2],
      pos4 = _a[3];
  return getPosByDirection([pos4, pos3, pos2, pos1], direction);
}

function getStartPos(poses, direction) {
  var startPos1 = poses[0],
      startPos2 = poses[1],
      startPos3 = poses[2],
      startPos4 = poses[3];
  return getPosByReverseDirection([startPos1, startPos2, startPos3, startPos4], direction);
}

function getDist(startPos, matrix, width, height, n, direction) {
  var poses = caculatePoses(matrix, width, height, n);
  var pos = getPosByReverseDirection(poses, direction);
  var distX = startPos[0] - pos[0];
  var distY = startPos[1] - pos[1];
  return [distX, distY];
}

function getNextMatrix(offsetMatrix, targetMatrix, origin, n) {
  return matrix.multiply(offsetMatrix, getAbsoluteMatrix(targetMatrix, n, origin), n);
}
function scaleMatrix(state, scale) {
  var transformOrigin = state.transformOrigin,
      offsetMatrix = state.offsetMatrix,
      is3d = state.is3d,
      targetMatrix = state.targetMatrix;
  var n = is3d ? 4 : 3;
  return getNextMatrix(offsetMatrix, matrix.multiply(targetMatrix, matrix.createScaleMatrix(scale, n), n), transformOrigin, n);
}
function getScaleDist(moveable, scale, direction, dragClient) {
  var state = moveable.state;
  var is3d = state.is3d,
      left = state.left,
      top = state.top,
      width = state.width,
      height = state.height;
  var n = is3d ? 4 : 3;
  var groupable = moveable.props.groupable;
  var nextMatrix = scaleMatrix(moveable.state, scale);
  var groupLeft = groupable ? left : 0;
  var groupTop = groupable ? top : 0;
  var startPos = dragClient ? dragClient : getStartPos(getAbsolutePosesByState(moveable.state), direction);
  var dist = getDist(startPos, nextMatrix, width, height, n, direction);
  return matrix.minus(dist, [groupLeft, groupTop]);
}
function getResizeDist(moveable, width, height, direction, transformOrigin, dragClient) {
  var groupable = moveable.props.groupable;
  var _a = moveable.state,
      prevOrigin = _a.transformOrigin,
      targetMatrix = _a.targetMatrix,
      offsetMatrix = _a.offsetMatrix,
      is3d = _a.is3d,
      prevWidth = _a.width,
      prevheight = _a.height,
      left = _a.left,
      top = _a.top;
  var n = is3d ? 4 : 3;
  var nextOrigin = caculateTransformOrigin(transformOrigin, width, height, prevWidth, prevheight, prevOrigin);
  var groupLeft = groupable ? left : 0;
  var groupTop = groupable ? top : 0;
  var nextMatrix = getNextMatrix(offsetMatrix, targetMatrix, nextOrigin, n);
  var startPos = dragClient ? dragClient : getStartPos(getAbsolutePosesByState(moveable.state), direction);
  var dist = getDist(startPos, nextMatrix, width, height, n, direction);
  return matrix.minus(dist, [groupLeft, groupTop]);
}

var Draggable = {
  name: "draggable",
  dragStart: function (moveable, _a) {
    var datas = _a.datas,
        clientX = _a.clientX,
        clientY = _a.clientY,
        parentEvent = _a.parentEvent,
        parentDragger = _a.parentDragger;
    var state = moveable.state;
    var targetTransform = state.targetTransform,
        target = state.target,
        dragger = state.dragger;

    if (dragger) {
      return false;
    }

    state.dragger = parentDragger || moveable.targetDragger;
    var style = window.getComputedStyle(target);
    datas.datas = {};
    datas.left = parseFloat(style.left || "") || 0;
    datas.top = parseFloat(style.top || "") || 0;
    datas.bottom = parseFloat(style.bottom || "") || 0;
    datas.right = parseFloat(style.right || "") || 0;
    datas.transform = targetTransform;
    datas.startTranslate = [0, 0];
    setDragStart(moveable, {
      datas: datas
    });
    datas.prevDist = [0, 0];
    datas.prevBeforeDist = [0, 0];
    datas.isDrag = false;
    var params = {
      datas: datas.datas,
      target: target,
      clientX: clientX,
      clientY: clientY,
      set: function (translate) {
        datas.startTranslate = translate;
      }
    };
    var result = parentEvent || triggerEvent(moveable, "onDragStart", params);

    if (result !== false) {
      datas.isDrag = true;
    } else {
      state.dragger = null;
      datas.isPinch = false;
    }

    return datas.isDrag ? params : false;
  },
  drag: function (moveable, _a) {
    var datas = _a.datas,
        distX = _a.distX,
        distY = _a.distY,
        clientX = _a.clientX,
        clientY = _a.clientY,
        parentEvent = _a.parentEvent;
    var isPinch = datas.isPinch,
        isDrag = datas.isDrag,
        prevDist = datas.prevDist,
        prevBeforeDist = datas.prevBeforeDist,
        transform = datas.transform,
        startTranslate = datas.startTranslate;

    if (!isDrag) {
      return;
    }

    var props = moveable.props;
    var parentMoveable = props.parentMoveable;
    var throttleDrag = parentEvent ? 0 : props.throttleDrag || 0;
    var target = moveable.state.target;
    var beforeTranslate = matrix.plus(getDragDist({
      datas: datas,
      distX: distX,
      distY: distY
    }, true), startTranslate);
    var translate = matrix.plus(getDragDist({
      datas: datas,
      distX: distX,
      distY: distY
    }, false), startTranslate);
    throttleArray(translate, throttleDrag);
    throttleArray(beforeTranslate, throttleDrag);
    var beforeDist = matrix.minus(beforeTranslate, startTranslate);
    var dist = matrix.minus(translate, startTranslate);
    var delta = matrix.minus(dist, prevDist);
    var beforeDelta = matrix.minus(beforeDist, prevBeforeDist);
    datas.prevDist = dist;
    datas.prevBeforeDist = beforeDist;
    var left = datas.left + beforeDist[0];
    var top = datas.top + beforeDist[1];
    var right = datas.right - beforeDist[0];
    var bottom = datas.bottom - beforeDist[1];
    var nextTransform = transform + " translate(" + dist[0] + "px, " + dist[1] + "px)";

    if (!parentEvent && !parentMoveable && delta.every(function (num) {
      return !num;
    }) && beforeDelta.some(function (num) {
      return !num;
    })) {
      return;
    }

    var params = {
      datas: datas.datas,
      target: target,
      transform: nextTransform,
      dist: dist,
      delta: delta,
      translate: translate,
      beforeDist: beforeDist,
      beforeDelta: beforeDelta,
      beforeTranslate: beforeTranslate,
      left: left,
      top: top,
      right: right,
      bottom: bottom,
      clientX: clientX,
      clientY: clientY,
      isPinch: isPinch
    };
    !parentEvent && triggerEvent(moveable, "onDrag", params);
    return params;
  },
  dragEnd: function (moveable, _a) {
    var parentEvent = _a.parentEvent,
        datas = _a.datas,
        isDrag = _a.isDrag,
        clientX = _a.clientX,
        clientY = _a.clientY;

    if (!datas.isDrag) {
      return;
    }

    moveable.state.dragger = null;
    datas.isDrag = false;
    !parentEvent && triggerEvent(moveable, "onDragEnd", {
      target: moveable.state.target,
      isDrag: isDrag,
      clientX: clientX,
      clientY: clientY,
      datas: d