"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Util = exports.Transform = void 0; const Global_1 = require("./Global"); class Transform { constructor(m = [1, 0, 0, 1, 0, 0]) { this.dirty = false; this.m = (m && m.slice()) || [1, 0, 0, 1, 0, 0]; } reset() { this.m[0] = 1; this.m[1] = 0; this.m[2] = 0; this.m[3] = 1; this.m[4] = 0; this.m[5] = 0; } copy() { return new Transform(this.m); } copyInto(tr) { tr.m[0] = this.m[0]; tr.m[1] = this.m[1]; tr.m[2] = this.m[2]; tr.m[3] = this.m[3]; tr.m[4] = this.m[4]; tr.m[5] = this.m[5]; } point(point) { var m = this.m; return { x: m[0] * point.x + m[2] * point.y + m[4], y: m[1] * point.x + m[3] * point.y + m[5], }; } translate(x, y) { this.m[4] += this.m[0] * x + this.m[2] * y; this.m[5] += this.m[1] * x + this.m[3] * y; return this; } scale(sx, sy) { this.m[0] *= sx; this.m[1] *= sx; this.m[2] *= sy; this.m[3] *= sy; return this; } rotate(rad) { var c = Math.cos(rad); var s = Math.sin(rad); var m11 = this.m[0] * c + this.m[2] * s; var m12 = this.m[1] * c + this.m[3] * s; var m21 = this.m[0] * -s + this.m[2] * c; var m22 = this.m[1] * -s + this.m[3] * c; this.m[0] = m11; this.m[1] = m12; this.m[2] = m21; this.m[3] = m22; return this; } getTranslation() { return { x: this.m[4], y: this.m[5], }; } skew(sx, sy) { var m11 = this.m[0] + this.m[2] * sy; var m12 = this.m[1] + this.m[3] * sy; var m21 = this.m[2] + this.m[0] * sx; var m22 = this.m[3] + this.m[1] * sx; this.m[0] = m11; this.m[1] = m12; this.m[2] = m21; this.m[3] = m22; return this; } multiply(matrix) { var m11 = this.m[0] * matrix.m[0] + this.m[2] * matrix.m[1]; var m12 = this.m[1] * matrix.m[0] + this.m[3] * matrix.m[1]; var m21 = this.m[0] * matrix.m[2] + this.m[2] * matrix.m[3]; var m22 = this.m[1] * matrix.m[2] + this.m[3] * matrix.m[3]; var dx = this.m[0] * matrix.m[4] + this.m[2] * matrix.m[5] + this.m[4]; var dy = this.m[1] * matrix.m[4] + this.m[3] * matrix.m[5] + this.m[5]; this.m[0] = m11; this.m[1] = m12; this.m[2] = m21; this.m[3] = m22; this.m[4] = dx; this.m[5] = dy; return this; } invert() { var d = 1 / (this.m[0] * this.m[3] - this.m[1] * this.m[2]); var m0 = this.m[3] * d; var m1 = -this.m[1] * d; var m2 = -this.m[2] * d; var m3 = this.m[0] * d; var m4 = d * (this.m[2] * this.m[5] - this.m[3] * this.m[4]); var m5 = d * (this.m[1] * this.m[4] - this.m[0] * this.m[5]); this.m[0] = m0; this.m[1] = m1; this.m[2] = m2; this.m[3] = m3; this.m[4] = m4; this.m[5] = m5; return this; } getMatrix() { return this.m; } decompose() { var a = this.m[0]; var b = this.m[1]; var c = this.m[2]; var d = this.m[3]; var e = this.m[4]; var f = this.m[5]; var delta = a * d - b * c; let result = { x: e, y: f, rotation: 0, scaleX: 0, scaleY: 0, skewX: 0, skewY: 0, }; if (a != 0 || b != 0) { var r = Math.sqrt(a * a + b * b); result.rotation = b > 0 ? Math.acos(a / r) : -Math.acos(a / r); result.scaleX = r; result.scaleY = delta / r; result.skewX = (a * c + b * d) / delta; result.skewY = 0; } else if (c != 0 || d != 0) { var s = Math.sqrt(c * c + d * d); result.rotation = Math.PI / 2 - (d > 0 ? Math.acos(-c / s) : -Math.acos(c / s)); result.scaleX = delta / s; result.scaleY = s; result.skewX = 0; result.skewY = (a * c + b * d) / delta; } else { } result.rotation = exports.Util._getRotation(result.rotation); return result; } } exports.Transform = Transform; var OBJECT_ARRAY = '[object Array]', OBJECT_NUMBER = '[object Number]', OBJECT_STRING = '[object String]', OBJECT_BOOLEAN = '[object Boolean]', PI_OVER_DEG180 = Math.PI / 180, DEG180_OVER_PI = 180 / Math.PI, HASH = '#', EMPTY_STRING = '', ZERO = '0', KONVA_WARNING = 'Konva warning: ', KONVA_ERROR = 'Konva error: ', RGB_PAREN = 'rgb(', COLORS = { aliceblue: [240, 248, 255], antiquewhite: [250, 235, 215], aqua: [0, 255, 255], aquamarine: [127, 255, 212], azure: [240, 255, 255], beige: [245, 245, 220], bisque: [255, 228, 196], black: [0, 0, 0], blanchedalmond: [255, 235, 205], blue: [0, 0, 255], blueviolet: [138, 43, 226], brown: [165, 42, 42], burlywood: [222, 184, 135], cadetblue: [95, 158, 160], chartreuse: [127, 255, 0], chocolate: [210, 105, 30], coral: [255, 127, 80], cornflowerblue: [100, 149, 237], cornsilk: [255, 248, 220], crimson: [220, 20, 60], cyan: [0, 255, 255], darkblue: [0, 0, 139], darkcyan: [0, 139, 139], darkgoldenrod: [184, 132, 11], darkgray: [169, 169, 169], darkgreen: [0, 100, 0], darkgrey: [169, 169, 169], darkkhaki: [189, 183, 107], darkmagenta: [139, 0, 139], darkolivegreen: [85, 107, 47], darkorange: [255, 140, 0], darkorchid: [153, 50, 204], darkred: [139, 0, 0], darksalmon: [233, 150, 122], darkseagreen: [143, 188, 143], darkslateblue: [72, 61, 139], darkslategray: [47, 79, 79], darkslategrey: [47, 79, 79], darkturquoise: [0, 206, 209], darkviolet: [148, 0, 211], deeppink: [255, 20, 147], deepskyblue: [0, 191, 255], dimgray: [105, 105, 105], dimgrey: [105, 105, 105], dodgerblue: [30, 144, 255], firebrick: [178, 34, 34], floralwhite: [255, 255, 240], forestgreen: [34, 139, 34], fuchsia: [255, 0, 255], gainsboro: [220, 220, 220], ghostwhite: [248, 248, 255], gold: [255, 215, 0], goldenrod: [218, 165, 32], gray: [128, 128, 128], green: [0, 128, 0], greenyellow: [173, 255, 47], grey: [128, 128, 128], honeydew: [240, 255, 240], hotpink: [255, 105, 180], indianred: [205, 92, 92], indigo: [75, 0, 130], ivory: [255, 255, 240], khaki: [240, 230, 140], lavender: [230, 230, 250], lavenderblush: [255, 240, 245], lawngreen: [124, 252, 0], lemonchiffon: [255, 250, 205], lightblue: [173, 216, 230], lightcoral: [240, 128, 128], lightcyan: [224, 255, 255], lightgoldenrodyellow: [250, 250, 210], lightgray: [211, 211, 211], lightgreen: [144, 238, 144], lightgrey: [211, 211, 211], lightpink: [255, 182, 193], lightsalmon: [255, 160, 122], lightseagreen: [32, 178, 170], lightskyblue: [135, 206, 250], lightslategray: [119, 136, 153], lightslategrey: [119, 136, 153], lightsteelblue: [176, 196, 222], lightyellow: [255, 255, 224], lime: [0, 255, 0], limegreen: [50, 205, 50], linen: [250, 240, 230], magenta: [255, 0, 255], maroon: [128, 0, 0], mediumaquamarine: [102, 205, 170], mediumblue: [0, 0, 205], mediumorchid: [186, 85, 211], mediumpurple: [147, 112, 219], mediumseagreen: [60, 179, 113], mediumslateblue: [123, 104, 238], mediumspringgreen: [0, 250, 154], mediumturquoise: [72, 209, 204], mediumvioletred: [199, 21, 133], midnightblue: [25, 25, 112], mintcream: [245, 255, 250], mistyrose: [255, 228, 225], moccasin: [255, 228, 181], navajowhite: [255, 222, 173], navy: [0, 0, 128], oldlace: [253, 245, 230], olive: [128, 128, 0], olivedrab: [107, 142, 35], orange: [255, 165, 0], orangered: [255, 69, 0], orchid: [218, 112, 214], palegoldenrod: [238, 232, 170], palegreen: [152, 251, 152], paleturquoise: [175, 238, 238], palevioletred: [219, 112, 147], papayawhip: [255, 239, 213], peachpuff: [255, 218, 185], peru: [205, 133, 63], pink: [255, 192, 203], plum: [221, 160, 203], powderblue: [176, 224, 230], purple: [128, 0, 128], rebeccapurple: [102, 51, 153], red: [255, 0, 0], rosybrown: [188, 143, 143], royalblue: [65, 105, 225], saddlebrown: [139, 69, 19], salmon: [250, 128, 114], sandybrown: [244, 164, 96], seagreen: [46, 139, 87], seashell: [255, 245, 238], sienna: [160, 82, 45], silver: [192, 192, 192], skyblue: [135, 206, 235], slateblue: [106, 90, 205], slategray: [119, 128, 144], slategrey: [119, 128, 144], snow: [255, 255, 250], springgreen: [0, 255, 127], steelblue: [70, 130, 180], tan: [210, 180, 140], teal: [0, 128, 128], thistle: [216, 191, 216], transparent: [255, 255, 255, 0], tomato: [255, 99, 71], turquoise: [64, 224, 208], violet: [238, 130, 238], wheat: [245, 222, 179], white: [255, 255, 255], whitesmoke: [245, 245, 245], yellow: [255, 255, 0], yellowgreen: [154, 205, 5], }, RGB_REGEX = /rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/, animQueue = []; const req = (typeof requestAnimationFrame !== 'undefined' && requestAnimationFrame) || function (f) { setTimeout(f, 60); }; exports.Util = { _isElement(obj) { return !!(obj && obj.nodeType == 1); }, _isFunction(obj) { return !!(obj && obj.constructor && obj.call && obj.apply); }, _isPlainObject(obj) { return !!obj && obj.constructor === Object; }, _isArray(obj) { return Object.prototype.toString.call(obj) === OBJECT_ARRAY; }, _isNumber(obj) { return (Object.prototype.toString.call(obj) === OBJECT_NUMBER && !isNaN(obj) && isFinite(obj)); }, _isString(obj) { return Object.prototype.toString.call(obj) === OBJECT_STRING; }, _isBoolean(obj) { return Object.prototype.toString.call(obj) === OBJECT_BOOLEAN; }, isObject(val) { return val instanceof Object; }, isValidSelector(selector) { if (typeof selector !== 'string') { return false; } var firstChar = selector[0]; return (firstChar === '#' || firstChar === '.' || firstChar === firstChar.toUpperCase()); }, _sign(number) { if (number === 0) { return 1; } if (number > 0) { return 1; } else { return -1; } }, requestAnimFrame(callback) { animQueue.push(callback); if (animQueue.length === 1) { req(function () { const queue = animQueue; animQueue = []; queue.forEach(function (cb) { cb(); }); }); } }, createCanvasElement() { var canvas = document.createElement('canvas'); try { canvas.style = canvas.style || {}; } catch (e) { } return canvas; }, createImageElement() { return document.createElement('img'); }, _isInDocument(el) { while ((el = el.parentNode)) { if (el == document) { return true; } } return false; }, _urlToImage(url, callback) { var imageObj = exports.Util.createImageElement(); imageObj.onload = function () { callback(imageObj); }; imageObj.src = url; }, _rgbToHex(r, g, b) { return ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1); }, _hexToRgb(hex) { hex = hex.replace(HASH, EMPTY_STRING); var bigint = parseInt(hex, 16); return { r: (bigint >> 16) & 255, g: (bigint >> 8) & 255, b: bigint & 255, }; }, getRandomColor() { var randColor = ((Math.random() * 0xffffff) << 0).toString(16); while (randColor.length < 6) { randColor = ZERO + randColor; } return HASH + randColor; }, getRGB(color) { var rgb; if (color in COLORS) { rgb = COLORS[color]; return { r: rgb[0], g: rgb[1], b: rgb[2], }; } else if (color[0] === HASH) { return this._hexToRgb(color.substring(1)); } else if (color.substr(0, 4) === RGB_PAREN) { rgb = RGB_REGEX.exec(color.replace(/ /g, '')); return { r: parseInt(rgb[1], 10), g: parseInt(rgb[2], 10), b: parseInt(rgb[3], 10), }; } else { return { r: 0, g: 0, b: 0, }; } }, colorToRGBA(str) { str = str || 'black'; return (exports.Util._namedColorToRBA(str) || exports.Util._hex3ColorToRGBA(str) || exports.Util._hex4ColorToRGBA(str) || exports.Util._hex6ColorToRGBA(str) || exports.Util._hex8ColorToRGBA(str) || exports.Util._rgbColorToRGBA(str) || exports.Util._rgbaColorToRGBA(str) || exports.Util._hslColorToRGBA(str)); }, _namedColorToRBA(str) { var c = COLORS[str.toLowerCase()]; if (!c) { return null; } return { r: c[0], g: c[1], b: c[2], a: 1, }; }, _rgbColorToRGBA(str) { if (str.indexOf('rgb(') === 0) { str = str.match(/rgb\(([^)]+)\)/)[1]; var parts = str.split(/ *, */).map(Number); return { r: parts[0], g: parts[1], b: parts[2], a: 1, }; } }, _rgbaColorToRGBA(str) { if (str.indexOf('rgba(') === 0) { str = str.match(/rgba\(([^)]+)\)/)[1]; var parts = str.split(/ *, */).map((n, index) => { if (n.slice(-1) === '%') { return index === 3 ? parseInt(n) / 100 : (parseInt(n) / 100) * 255; } return Number(n); }); return { r: parts[0], g: parts[1], b: parts[2], a: parts[3], }; } }, _hex8ColorToRGBA(str) { if (str[0] === '#' && str.length === 9) { return { r: parseInt(str.slice(1, 3), 16), g: parseInt(str.slice(3, 5), 16), b: parseInt(str.slice(5, 7), 16), a: parseInt(str.slice(7, 9), 16) / 0xff, }; } }, _hex6ColorToRGBA(str) { if (str[0] === '#' && str.length === 7) { return { r: parseInt(str.slice(1, 3), 16), g: parseInt(str.slice(3, 5), 16), b: parseInt(str.slice(5, 7), 16), a: 1, }; } }, _hex4ColorToRGBA(str) { if (str[0] === '#' && str.length === 5) { return { r: parseInt(str[1] + str[1], 16), g: parseInt(str[2] + str[2], 16), b: parseInt(str[3] + str[3], 16), a: parseInt(str[4] + str[4], 16) / 0xff, }; } }, _hex3ColorToRGBA(str) { if (str[0] === '#' && str.length === 4) { return { r: parseInt(str[1] + str[1], 16), g: parseInt(str[2] + str[2], 16), b: parseInt(str[3] + str[3], 16), a: 1, }; } }, _hslColorToRGBA(str) { if (/hsl\((\d+),\s*([\d.]+)%,\s*([\d.]+)%\)/g.test(str)) { const [_, ...hsl] = /hsl\((\d+),\s*([\d.]+)%,\s*([\d.]+)%\)/g.exec(str); const h = Number(hsl[0]) / 360; const s = Number(hsl[1]) / 100; const l = Number(hsl[2]) / 100; let t2; let t3; let val; if (s === 0) { val = l * 255; return { r: Math.round(val), g: Math.round(val), b: Math.round(val), a: 1, }; } if (l < 0.5) { t2 = l * (1 + s); } else { t2 = l + s - l * s; } const t1 = 2 * l - t2; const rgb = [0, 0, 0]; for (let i = 0; i < 3; i++) { t3 = h + (1 / 3) * -(i - 1); if (t3 < 0) { t3++; } if (t3 > 1) { t3--; } if (6 * t3 < 1) { val = t1 + (t2 - t1) * 6 * t3; } else if (2 * t3 < 1) { val = t2; } else if (3 * t3 < 2) { val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; } else { val = t1; } rgb[i] = val * 255; } return { r: Math.round(rgb[0]), g: Math.round(rgb[1]), b: Math.round(rgb[2]), a: 1, }; } }, haveIntersection(r1, r2) { return !(r2.x > r1.x + r1.width || r2.x + r2.width < r1.x || r2.y > r1.y + r1.height || r2.y + r2.height < r1.y); }, cloneObject(obj) { var retObj = {}; for (var key in obj) { if (this._isPlainObject(obj[key])) { retObj[key] = this.cloneObject(obj[key]); } else if (this._isArray(obj[key])) { retObj[key] = this.cloneArray(obj[key]); } else { retObj[key] = obj[key]; } } return retObj; }, cloneArray(arr) { return arr.slice(0); }, degToRad(deg) { return deg * PI_OVER_DEG180; }, radToDeg(rad) { return rad * DEG180_OVER_PI; }, _degToRad(deg) { exports.Util.warn('Util._degToRad is removed. Please use public Util.degToRad instead.'); return exports.Util.degToRad(deg); }, _radToDeg(rad) { exports.Util.warn('Util._radToDeg is removed. Please use public Util.radToDeg instead.'); return exports.Util.radToDeg(rad); }, _getRotation(radians) { return Global_1.Konva.angleDeg ? exports.Util.radToDeg(radians) : radians; }, _capitalize(str) { return str.charAt(0).toUpperCase() + str.slice(1); }, throw(str) { throw new Error(KONVA_ERROR + str); }, error(str) { console.error(KONVA_ERROR + str); }, warn(str) { if (!Global_1.Konva.showWarnings) { return; } console.warn(KONVA_WARNING + str); }, each(obj, func) { for (var key in obj) { func(key, obj[key]); } }, _inRange(val, left, right) { return left <= val && val < right; }, _getProjectionToSegment(x1, y1, x2, y2, x3, y3) { var x, y, dist; var pd2 = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2); if (pd2 == 0) { x = x1; y = y1; dist = (x3 - x2) * (x3 - x2) + (y3 - y2) * (y3 - y2); } else { var u = ((x3 - x1) * (x2 - x1) + (y3 - y1) * (y2 - y1)) / pd2; if (u < 0) { x = x1; y = y1; dist = (x1 - x3) * (x1 - x3) + (y1 - y3) * (y1 - y3); } else if (u > 1.0) { x = x2; y = y2; dist = (x2 - x3) * (x2 - x3) + (y2 - y3) * (y2 - y3); } else { x = x1 + u * (x2 - x1); y = y1 + u * (y2 - y1); dist = (x - x3) * (x - x3) + (y - y3) * (y - y3); } } return [x, y, dist]; }, _getProjectionToLine(pt, line, isClosed) { var pc = exports.Util.cloneObject(pt); var dist = Number.MAX_VALUE; line.forEach(function (p1, i) { if (!isClosed && i === line.length - 1) { return; } var p2 = line[(i + 1) % line.length]; var proj = exports.Util._getProjectionToSegment(p1.x, p1.y, p2.x, p2.y, pt.x, pt.y); var px = proj[0], py = proj[1], pdist = proj[2]; if (pdist < dist) { pc.x = px; pc.y = py; dist = pdist; } }); return pc; }, _prepareArrayForTween(startArray, endArray, isClosed) { var n, start = [], end = []; if (startArray.length > endArray.length) { var temp = endArray; endArray = startArray; startArray = temp; } for (n = 0; n < startArray.length; n += 2) { start.push({ x: startArray[n], y: startArray[n + 1], }); } for (n = 0; n < endArray.length; n += 2) { end.push({ x: endArray[n], y: endArray[n + 1], }); } var newStart = []; end.forEach(function (point) { var pr = exports.Util._getProjectionToLine(point, start, isClosed); newStart.push(pr.x); newStart.push(pr.y); }); return newStart; }, _prepareToStringify(obj) { var desc; obj.visitedByCircularReferenceRemoval = true; for (var key in obj) { if (!(obj.hasOwnProperty(key) && obj[key] && typeof obj[key] == 'object')) { continue; } desc = Object.getOwnPropertyDescriptor(obj, key); if (obj[key].visitedByCircularReferenceRemoval || exports.Util._isElement(obj[key])) { if (desc.configurable) { delete obj[key]; } else { return null; } } else if (exports.Util._prepareToStringify(obj[key]) === null) { if (desc.configurable) { delete obj[key]; } else { return null; } } } delete obj.visitedByCircularReferenceRemoval; return obj; }, _assign(target, source) { for (var key in source) { target[key] = source[key]; } return target; }, _getFirstPointerId(evt) { if (!evt.touches) { return evt.pointerId || 999; } else { return evt.changedTouches[0].identifier; } }, releaseCanvas(...canvases) { if (!Global_1.Konva.releaseCanvasOnDestroy) return; canvases.forEach((c) => { c.width = 0; c.height = 0; }); }, drawRoundedRectPath(context, width, height, cornerRadius) { let topLeft = 0; let topRight = 0; let bottomLeft = 0; let bottomRight = 0; if (typeof cornerRadius === 'number') { topLeft = topRight = bottomLeft = bottomRight = Math.min(cornerRadius, width / 2, height / 2); } else { topLeft = Math.min(cornerRadius[0] || 0, width / 2, height / 2); topRight = Math.min(cornerRadius[1] || 0, width / 2, height / 2); bottomRight = Math.min(cornerRadius[2] || 0, width / 2, height / 2); bottomLeft = Math.min(cornerRadius[3] || 0, width / 2, height / 2); } context.moveTo(topLeft, 0); context.lineTo(width - topRight, 0); context.arc(width - topRight, topRight, topRight, (Math.PI * 3) / 2, 0, false); context.lineTo(width, height - bottomRight); context.arc(width - bottomRight, height - bottomRight, bottomRight, 0, Math.PI / 2, false); context.lineTo(bottomLeft, height); context.arc(bottomLeft, height - bottomLeft, bottomLeft, Math.PI / 2, Math.PI, false); context.lineTo(0, topLeft); context.arc(topLeft, topLeft, topLeft, Math.PI, (Math.PI * 3) / 2, false); }, };