(pos: IPointData, newPos?: P): P\n {\n newPos = (newPos || new Point()) as P;\n\n const x = pos.x;\n const y = pos.y;\n\n newPos.x = (this.a * x) + (this.c * y) + this.tx;\n newPos.y = (this.b * x) + (this.d * y) + this.ty;\n\n return newPos;\n }\n\n /**\n * Get a new position with the inverse of the current transformation applied.\n * Can be used to go from the world coordinate space to a child's coordinate space. (e.g. input)\n *\n * @param {PIXI.IPointData} pos - The origin\n * @param {PIXI.Point} [newPos] - The point that the new position is assigned to (allowed to be same as input)\n * @return {PIXI.Point} The new point, inverse-transformed through this matrix\n */\n applyInverse
(pos: IPointData, newPos?: P): P\n {\n newPos = (newPos || new Point()) as P;\n\n const id = 1 / ((this.a * this.d) + (this.c * -this.b));\n\n const x = pos.x;\n const y = pos.y;\n\n newPos.x = (this.d * id * x) + (-this.c * id * y) + (((this.ty * this.c) - (this.tx * this.d)) * id);\n newPos.y = (this.a * id * y) + (-this.b * id * x) + (((-this.ty * this.a) + (this.tx * this.b)) * id);\n\n return newPos;\n }\n\n /**\n * Translates the matrix on the x and y.\n *\n * @param {number} x - How much to translate x by\n * @param {number} y - How much to translate y by\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n translate(x: number, y: number): this\n {\n this.tx += x;\n this.ty += y;\n\n return this;\n }\n\n /**\n * Applies a scale transformation to the matrix.\n *\n * @param {number} x - The amount to scale horizontally\n * @param {number} y - The amount to scale vertically\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n scale(x: number, y: number): this\n {\n this.a *= x;\n this.d *= y;\n this.c *= x;\n this.b *= y;\n this.tx *= x;\n this.ty *= y;\n\n return this;\n }\n\n /**\n * Applies a rotation transformation to the matrix.\n *\n * @param {number} angle - The angle in radians.\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n rotate(angle: number): this\n {\n const cos = Math.cos(angle);\n const sin = Math.sin(angle);\n\n const a1 = this.a;\n const c1 = this.c;\n const tx1 = this.tx;\n\n this.a = (a1 * cos) - (this.b * sin);\n this.b = (a1 * sin) + (this.b * cos);\n this.c = (c1 * cos) - (this.d * sin);\n this.d = (c1 * sin) + (this.d * cos);\n this.tx = (tx1 * cos) - (this.ty * sin);\n this.ty = (tx1 * sin) + (this.ty * cos);\n\n return this;\n }\n\n /**\n * Appends the given Matrix to this Matrix.\n *\n * @param {PIXI.Matrix} matrix - The matrix to append.\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n append(matrix: Matrix): this\n {\n const a1 = this.a;\n const b1 = this.b;\n const c1 = this.c;\n const d1 = this.d;\n\n this.a = (matrix.a * a1) + (matrix.b * c1);\n this.b = (matrix.a * b1) + (matrix.b * d1);\n this.c = (matrix.c * a1) + (matrix.d * c1);\n this.d = (matrix.c * b1) + (matrix.d * d1);\n\n this.tx = (matrix.tx * a1) + (matrix.ty * c1) + this.tx;\n this.ty = (matrix.tx * b1) + (matrix.ty * d1) + this.ty;\n\n return this;\n }\n\n /**\n * Sets the matrix based on all the available properties\n *\n * @param {number} x - Position on the x axis\n * @param {number} y - Position on the y axis\n * @param {number} pivotX - Pivot on the x axis\n * @param {number} pivotY - Pivot on the y axis\n * @param {number} scaleX - Scale on the x axis\n * @param {number} scaleY - Scale on the y axis\n * @param {number} rotation - Rotation in radians\n * @param {number} skewX - Skew on the x axis\n * @param {number} skewY - Skew on the y axis\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n setTransform(x: number, y: number, pivotX: number, pivotY: number, scaleX: number,\n scaleY: number, rotation: number, skewX: number, skewY: number): this\n {\n this.a = Math.cos(rotation + skewY) * scaleX;\n this.b = Math.sin(rotation + skewY) * scaleX;\n this.c = -Math.sin(rotation - skewX) * scaleY;\n this.d = Math.cos(rotation - skewX) * scaleY;\n\n this.tx = x - ((pivotX * this.a) + (pivotY * this.c));\n this.ty = y - ((pivotX * this.b) + (pivotY * this.d));\n\n return this;\n }\n\n /**\n * Prepends the given Matrix to this Matrix.\n *\n * @param {PIXI.Matrix} matrix - The matrix to prepend\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n prepend(matrix: Matrix): this\n {\n const tx1 = this.tx;\n\n if (matrix.a !== 1 || matrix.b !== 0 || matrix.c !== 0 || matrix.d !== 1)\n {\n const a1 = this.a;\n const c1 = this.c;\n\n this.a = (a1 * matrix.a) + (this.b * matrix.c);\n this.b = (a1 * matrix.b) + (this.b * matrix.d);\n this.c = (c1 * matrix.a) + (this.d * matrix.c);\n this.d = (c1 * matrix.b) + (this.d * matrix.d);\n }\n\n this.tx = (tx1 * matrix.a) + (this.ty * matrix.c) + matrix.tx;\n this.ty = (tx1 * matrix.b) + (this.ty * matrix.d) + matrix.ty;\n\n return this;\n }\n\n /**\n * Decomposes the matrix (x, y, scaleX, scaleY, and rotation) and sets the properties on to a transform.\n *\n * @param {PIXI.Transform} transform - The transform to apply the properties to.\n * @return {PIXI.Transform} The transform with the newly applied properties\n */\n decompose(transform: Transform): Transform\n {\n // sort out rotation / skew..\n const a = this.a;\n const b = this.b;\n const c = this.c;\n const d = this.d;\n\n const skewX = -Math.atan2(-c, d);\n const skewY = Math.atan2(b, a);\n\n const delta = Math.abs(skewX + skewY);\n\n if (delta < 0.00001 || Math.abs(PI_2 - delta) < 0.00001)\n {\n transform.rotation = skewY;\n transform.skew.x = transform.skew.y = 0;\n }\n else\n {\n transform.rotation = 0;\n transform.skew.x = skewX;\n transform.skew.y = skewY;\n }\n\n // next set scale\n transform.scale.x = Math.sqrt((a * a) + (b * b));\n transform.scale.y = Math.sqrt((c * c) + (d * d));\n\n // next set position\n transform.position.x = this.tx;\n transform.position.y = this.ty;\n\n return transform;\n }\n\n /**\n * Inverts this matrix\n *\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n invert(): this\n {\n const a1 = this.a;\n const b1 = this.b;\n const c1 = this.c;\n const d1 = this.d;\n const tx1 = this.tx;\n const n = (a1 * d1) - (b1 * c1);\n\n this.a = d1 / n;\n this.b = -b1 / n;\n this.c = -c1 / n;\n this.d = a1 / n;\n this.tx = ((c1 * this.ty) - (d1 * tx1)) / n;\n this.ty = -((a1 * this.ty) - (b1 * tx1)) / n;\n\n return this;\n }\n\n /**\n * Resets this Matrix to an identity (default) matrix.\n *\n * @return {PIXI.Matrix} This matrix. Good for chaining method calls.\n */\n identity(): this\n {\n this.a = 1;\n this.b = 0;\n this.c = 0;\n this.d = 1;\n this.tx = 0;\n this.ty = 0;\n\n return this;\n }\n\n /**\n * Creates a new Matrix object with the same values as this one.\n *\n * @return {PIXI.Matrix} A copy of this matrix. Good for chaining method calls.\n */\n clone(): Matrix\n {\n const matrix = new Matrix();\n\n matrix.a = this.a;\n matrix.b = this.b;\n matrix.c = this.c;\n matrix.d = this.d;\n matrix.tx = this.tx;\n matrix.ty = this.ty;\n\n return matrix;\n }\n\n /**\n * Changes the values of the given matrix to be the same as the ones in this matrix\n *\n * @param {PIXI.Matrix} matrix - The matrix to copy to.\n * @return {PIXI.Matrix} The matrix given in parameter with its values updated.\n */\n copyTo(matrix: Matrix): Matrix\n {\n matrix.a = this.a;\n matrix.b = this.b;\n matrix.c = this.c;\n matrix.d = this.d;\n matrix.tx = this.tx;\n matrix.ty = this.ty;\n\n return matrix;\n }\n\n /**\n * Changes the values of the matrix to be the same as the ones in given matrix\n *\n * @param {PIXI.Matrix} matrix - The matrix to copy from.\n * @return {PIXI.Matrix} this\n */\n copyFrom(matrix: Matrix): this\n {\n this.a = matrix.a;\n this.b = matrix.b;\n this.c = matrix.c;\n this.d = matrix.d;\n this.tx = matrix.tx;\n this.ty = matrix.ty;\n\n return this;\n }\n\n /**\n * A default (identity) matrix\n *\n * @static\n * @const\n * @member {PIXI.Matrix}\n */\n static get IDENTITY(): Matrix\n {\n return new Matrix();\n }\n\n /**\n * A temp matrix\n *\n * @static\n * @const\n * @member {PIXI.Matrix}\n */\n static get TEMP_MATRIX(): Matrix\n {\n return new Matrix();\n }\n}\n","// Your friendly neighbour https://en.wikipedia.org/wiki/Dihedral_group\n//\n// This file implements the dihedral group of order 16, also called\n// of degree 8. That's why its called groupD8.\n\nimport { Matrix } from './Matrix';\n\n/*\n * Transform matrix for operation n is:\n * | ux | vx |\n * | uy | vy |\n */\n\nconst ux = [1, 1, 0, -1, -1, -1, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1];\nconst uy = [0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 1, 1, 0, -1, -1, -1];\nconst vx = [0, -1, -1, -1, 0, 1, 1, 1, 0, 1, 1, 1, 0, -1, -1, -1];\nconst vy = [1, 1, 0, -1, -1, -1, 0, 1, -1, -1, 0, 1, 1, 1, 0, -1];\n\n/**\n * [Cayley Table]{@link https://en.wikipedia.org/wiki/Cayley_table}\n * for the composition of each rotation in the dihederal group D8.\n *\n * @type number[][]\n * @private\n */\nconst rotationCayley: number[][] = [];\n\n/**\n * Matrices for each `GD8Symmetry` rotation.\n *\n * @type Matrix[]\n * @private\n */\nconst rotationMatrices: Matrix[] = [];\n\n/*\n * Alias for {@code Math.sign}.\n */\nconst signum = Math.sign;\n\n/*\n * Initializes `rotationCayley` and `rotationMatrices`. It is called\n * only once below.\n */\nfunction init(): void\n{\n for (let i = 0; i < 16; i++)\n {\n const row: number[] = [];\n\n rotationCayley.push(row);\n\n for (let j = 0; j < 16; j++)\n {\n /* Multiplies rotation matrices i and j. */\n const _ux = signum((ux[i] * ux[j]) + (vx[i] * uy[j]));\n const _uy = signum((uy[i] * ux[j]) + (vy[i] * uy[j]));\n const _vx = signum((ux[i] * vx[j]) + (vx[i] * vy[j]));\n const _vy = signum((uy[i] * vx[j]) + (vy[i] * vy[j]));\n\n /* Finds rotation matrix matching the product and pushes it. */\n for (let k = 0; k < 16; k++)\n {\n if (ux[k] === _ux && uy[k] === _uy\n && vx[k] === _vx && vy[k] === _vy)\n {\n row.push(k);\n break;\n }\n }\n }\n }\n\n for (let i = 0; i < 16; i++)\n {\n const mat = new Matrix();\n\n mat.set(ux[i], uy[i], vx[i], vy[i], 0, 0);\n rotationMatrices.push(mat);\n }\n}\n\ninit();\n\ntype GD8Symmetry = number;\n/**\n * @memberof PIXI\n * @typedef {number} GD8Symmetry\n * @see PIXI.groupD8\n */\n\n/**\n * Implements the dihedral group D8, which is similar to\n * [group D4]{@link http://mathworld.wolfram.com/DihedralGroupD4.html};\n * D8 is the same but with diagonals, and it is used for texture\n * rotations.\n *\n * The directions the U- and V- axes after rotation\n * of an angle of `a: GD8Constant` are the vectors `(uX(a), uY(a))`\n * and `(vX(a), vY(a))`. These aren't necessarily unit vectors.\n *\n * **Origin:**
\n * This is the small part of gameofbombs.com portal system. It works.\n *\n * @see PIXI.groupD8.E\n * @see PIXI.groupD8.SE\n * @see PIXI.groupD8.S\n * @see PIXI.groupD8.SW\n * @see PIXI.groupD8.W\n * @see PIXI.groupD8.NW\n * @see PIXI.groupD8.N\n * @see PIXI.groupD8.NE\n * @author Ivan @ivanpopelyshev\n * @namespace PIXI.groupD8\n * @memberof PIXI\n */\nexport const groupD8 = {\n /**\n * | Rotation | Direction |\n * |----------|-----------|\n * | 0° | East |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n E: 0,\n\n /**\n * | Rotation | Direction |\n * |----------|-----------|\n * | 45°↻ | Southeast |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n SE: 1,\n\n /**\n * | Rotation | Direction |\n * |----------|-----------|\n * | 90°↻ | South |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n S: 2,\n\n /**\n * | Rotation | Direction |\n * |----------|-----------|\n * | 135°↻ | Southwest |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n SW: 3,\n\n /**\n * | Rotation | Direction |\n * |----------|-----------|\n * | 180° | West |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n W: 4,\n\n /**\n * | Rotation | Direction |\n * |-------------|--------------|\n * | -135°/225°↻ | Northwest |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n NW: 5,\n\n /**\n * | Rotation | Direction |\n * |-------------|--------------|\n * | -90°/270°↻ | North |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n N: 6,\n\n /**\n * | Rotation | Direction |\n * |-------------|--------------|\n * | -45°/315°↻ | Northeast |\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n NE: 7,\n\n /**\n * Reflection about Y-axis.\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n MIRROR_VERTICAL: 8,\n\n /**\n * Reflection about the main diagonal.\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n MAIN_DIAGONAL: 10,\n\n /**\n * Reflection about X-axis.\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n MIRROR_HORIZONTAL: 12,\n\n /**\n * Reflection about reverse diagonal.\n *\n * @memberof PIXI.groupD8\n * @constant {PIXI.GD8Symmetry}\n */\n REVERSE_DIAGONAL: 14,\n\n /**\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} ind - sprite rotation angle.\n * @return {PIXI.GD8Symmetry} The X-component of the U-axis\n * after rotating the axes.\n */\n uX: (ind: GD8Symmetry): GD8Symmetry => ux[ind],\n\n /**\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} ind - sprite rotation angle.\n * @return {PIXI.GD8Symmetry} The Y-component of the U-axis\n * after rotating the axes.\n */\n uY: (ind: GD8Symmetry): GD8Symmetry => uy[ind],\n\n /**\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} ind - sprite rotation angle.\n * @return {PIXI.GD8Symmetry} The X-component of the V-axis\n * after rotating the axes.\n */\n vX: (ind: GD8Symmetry): GD8Symmetry => vx[ind],\n\n /**\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} ind - sprite rotation angle.\n * @return {PIXI.GD8Symmetry} The Y-component of the V-axis\n * after rotating the axes.\n */\n vY: (ind: GD8Symmetry): GD8Symmetry => vy[ind],\n\n /**\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} rotation - symmetry whose opposite\n * is needed. Only rotations have opposite symmetries while\n * reflections don't.\n * @return {PIXI.GD8Symmetry} The opposite symmetry of `rotation`\n */\n inv: (rotation: GD8Symmetry): GD8Symmetry =>\n {\n if (rotation & 8)// true only if between 8 & 15 (reflections)\n {\n return rotation & 15;// or rotation % 16\n }\n\n return (-rotation) & 7;// or (8 - rotation) % 8\n },\n\n /**\n * Composes the two D8 operations.\n *\n * Taking `^` as reflection:\n *\n * | | E=0 | S=2 | W=4 | N=6 | E^=8 | S^=10 | W^=12 | N^=14 |\n * |-------|-----|-----|-----|-----|------|-------|-------|-------|\n * | E=0 | E | S | W | N | E^ | S^ | W^ | N^ |\n * | S=2 | S | W | N | E | S^ | W^ | N^ | E^ |\n * | W=4 | W | N | E | S | W^ | N^ | E^ | S^ |\n * | N=6 | N | E | S | W | N^ | E^ | S^ | W^ |\n * | E^=8 | E^ | N^ | W^ | S^ | E | N | W | S |\n * | S^=10 | S^ | E^ | N^ | W^ | S | E | N | W |\n * | W^=12 | W^ | S^ | E^ | N^ | W | S | E | N |\n * | N^=14 | N^ | W^ | S^ | E^ | N | W | S | E |\n *\n * [This is a Cayley table]{@link https://en.wikipedia.org/wiki/Cayley_table}\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} rotationSecond - Second operation, which\n * is the row in the above cayley table.\n * @param {PIXI.GD8Symmetry} rotationFirst - First operation, which\n * is the column in the above cayley table.\n * @return {PIXI.GD8Symmetry} Composed operation\n */\n add: (rotationSecond: GD8Symmetry, rotationFirst: GD8Symmetry): GD8Symmetry => (\n rotationCayley[rotationSecond][rotationFirst]\n ),\n\n /**\n * Reverse of `add`.\n *\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} rotationSecond - Second operation\n * @param {PIXI.GD8Symmetry} rotationFirst - First operation\n * @return {PIXI.GD8Symmetry} Result\n */\n sub: (rotationSecond: GD8Symmetry, rotationFirst: GD8Symmetry): GD8Symmetry => (\n rotationCayley[rotationSecond][groupD8.inv(rotationFirst)]\n ),\n\n /**\n * Adds 180 degrees to rotation, which is a commutative\n * operation.\n *\n * @memberof PIXI.groupD8\n * @param {number} rotation - The number to rotate.\n * @returns {number} Rotated number\n */\n rotate180: (rotation: number): number => rotation ^ 4,\n\n /**\n * Checks if the rotation angle is vertical, i.e. south\n * or north. It doesn't work for reflections.\n *\n * @memberof PIXI.groupD8\n * @param {PIXI.GD8Symmetry} rotation - The number to check.\n * @returns {boolean} Whether or not the direction is vertical\n */\n isVertical: (rotation: GD8Symmetry): boolean => (rotation & 3) === 2, // rotation % 4 === 2\n\n /**\n * Approximates the vector `V(dx,dy)` into one of the\n * eight directions provided by `groupD8`.\n *\n * @memberof PIXI.groupD8\n * @param {number} dx - X-component of the vector\n * @param {number} dy - Y-component of the vector\n * @return {PIXI.GD8Symmetry} Approximation of the vector into\n * one of the eight symmetries.\n */\n byDirection: (dx: number, dy: number): GD8Symmetry =>\n {\n if (Math.abs(dx) * 2 <= Math.abs(dy))\n {\n if (dy >= 0)\n {\n return groupD8.S;\n }\n\n return groupD8.N;\n }\n else if (Math.abs(dy) * 2 <= Math.abs(dx))\n {\n if (dx > 0)\n {\n return groupD8.E;\n }\n\n return groupD8.W;\n }\n else if (dy > 0)\n {\n if (dx > 0)\n {\n return groupD8.SE;\n }\n\n return groupD8.SW;\n }\n else if (dx > 0)\n {\n return groupD8.NE;\n }\n\n return groupD8.NW;\n },\n\n /**\n * Helps sprite to compensate texture packer rotation.\n *\n * @memberof PIXI.groupD8\n * @param {PIXI.Matrix} matrix - sprite world matrix\n * @param {PIXI.GD8Symmetry} rotation - The rotation factor to use.\n * @param {number} tx - sprite anchoring\n * @param {number} ty - sprite anchoring\n */\n matrixAppendRotationInv: (matrix: Matrix, rotation: GD8Symmetry, tx = 0, ty = 0): void =>\n {\n // Packer used \"rotation\", we use \"inv(rotation)\"\n const mat: Matrix = rotationMatrices[groupD8.inv(rotation)];\n\n mat.tx = tx;\n mat.ty = ty;\n matrix.append(mat);\n },\n};\n","import { ObservablePoint } from './ObservablePoint';\nimport { Matrix } from './Matrix';\n\n/**\n * Transform that takes care about its versions\n *\n * @class\n * @memberof PIXI\n */\nexport class Transform\n{\n /**\n * A default (identity) transform\n *\n * @static\n * @constant\n * @member {PIXI.Transform}\n */\n public static readonly IDENTITY = new Transform();\n\n public worldTransform: Matrix;\n public localTransform: Matrix;\n public position: ObservablePoint;\n public scale: ObservablePoint;\n public pivot: ObservablePoint;\n public skew: ObservablePoint;\n public _parentID: number;\n _worldID: number;\n\n protected _rotation: number;\n protected _cx: number;\n protected _sx: number;\n protected _cy: number;\n protected _sy: number;\n protected _localID: number;\n protected _currentLocalID: number;\n\n constructor()\n {\n /**\n * The world transformation matrix.\n *\n * @member {PIXI.Matrix}\n */\n this.worldTransform = new Matrix();\n\n /**\n * The local transformation matrix.\n *\n * @member {PIXI.Matrix}\n */\n this.localTransform = new Matrix();\n\n /**\n * The coordinate of the object relative to the local coordinates of the parent.\n *\n * @member {PIXI.ObservablePoint}\n */\n this.position = new ObservablePoint(this.onChange, this, 0, 0);\n\n /**\n * The scale factor of the object.\n *\n * @member {PIXI.ObservablePoint}\n */\n this.scale = new ObservablePoint(this.onChange, this, 1, 1);\n\n /**\n * The pivot point of the displayObject that it rotates around.\n *\n * @member {PIXI.ObservablePoint}\n */\n this.pivot = new ObservablePoint(this.onChange, this, 0, 0);\n\n /**\n * The skew amount, on the x and y axis.\n *\n * @member {PIXI.ObservablePoint}\n */\n this.skew = new ObservablePoint(this.updateSkew, this, 0, 0);\n\n /**\n * The rotation amount.\n *\n * @protected\n * @member {number}\n */\n this._rotation = 0;\n\n /**\n * The X-coordinate value of the normalized local X axis,\n * the first column of the local transformation matrix without a scale.\n *\n * @protected\n * @member {number}\n */\n this._cx = 1;\n\n /**\n * The Y-coordinate value of the normalized local X axis,\n * the first column of the local transformation matrix without a scale.\n *\n * @protected\n * @member {number}\n */\n this._sx = 0;\n\n /**\n * The X-coordinate value of the normalized local Y axis,\n * the second column of the local transformation matrix without a scale.\n *\n * @protected\n * @member {number}\n */\n this._cy = 0;\n\n /**\n * The Y-coordinate value of the normalized local Y axis,\n * the second column of the local transformation matrix without a scale.\n *\n * @protected\n * @member {number}\n */\n this._sy = 1;\n\n /**\n * The locally unique ID of the local transform.\n *\n * @protected\n * @member {number}\n */\n this._localID = 0;\n\n /**\n * The locally unique ID of the local transform\n * used to calculate the current local transformation matrix.\n *\n * @protected\n * @member {number}\n */\n this._currentLocalID = 0;\n\n /**\n * The locally unique ID of the world transform.\n *\n * @protected\n * @member {number}\n */\n this._worldID = 0;\n\n /**\n * The locally unique ID of the parent's world transform\n * used to calculate the current world transformation matrix.\n *\n * @protected\n * @member {number}\n */\n this._parentID = 0;\n }\n\n /**\n * Called when a value changes.\n *\n * @protected\n */\n protected onChange(): void\n {\n this._localID++;\n }\n\n /**\n * Called when the skew or the rotation changes.\n *\n * @protected\n */\n protected updateSkew(): void\n {\n this._cx = Math.cos(this._rotation + this.skew.y);\n this._sx = Math.sin(this._rotation + this.skew.y);\n this._cy = -Math.sin(this._rotation - this.skew.x); // cos, added PI/2\n this._sy = Math.cos(this._rotation - this.skew.x); // sin, added PI/2\n\n this._localID++;\n }\n\n /**\n * Updates the local transformation matrix.\n */\n updateLocalTransform(): void\n {\n const lt = this.localTransform;\n\n if (this._localID !== this._currentLocalID)\n {\n // get the matrix values of the displayobject based on its transform properties..\n lt.a = this._cx * this.scale.x;\n lt.b = this._sx * this.scale.x;\n lt.c = this._cy * this.scale.y;\n lt.d = this._sy * this.scale.y;\n\n lt.tx = this.position.x - ((this.pivot.x * lt.a) + (this.pivot.y * lt.c));\n lt.ty = this.position.y - ((this.pivot.x * lt.b) + (this.pivot.y * lt.d));\n this._currentLocalID = this._localID;\n\n // force an update..\n this._parentID = -1;\n }\n }\n\n /**\n * Updates the local and the world transformation matrices.\n *\n * @param {PIXI.Transform} parentTransform - The parent transform\n */\n updateTransform(parentTransform: Transform): void\n {\n const lt = this.localTransform;\n\n if (this._localID !== this._currentLocalID)\n {\n // get the matrix values of the displayobject based on its transform properties..\n lt.a = this._cx * this.scale.x;\n lt.b = this._sx * this.scale.x;\n lt.c = this._cy * this.scale.y;\n lt.d = this._sy * this.scale.y;\n\n lt.tx = this.position.x - ((this.pivot.x * lt.a) + (this.pivot.y * lt.c));\n lt.ty = this.position.y - ((this.pivot.x * lt.b) + (this.pivot.y * lt.d));\n this._currentLocalID = this._localID;\n\n // force an update..\n this._parentID = -1;\n }\n\n if (this._parentID !== parentTransform._worldID)\n {\n // concat the parent matrix with the objects transform.\n const pt = parentTransform.worldTransform;\n const wt = this.worldTransform;\n\n wt.a = (lt.a * pt.a) + (lt.b * pt.c);\n wt.b = (lt.a * pt.b) + (lt.b * pt.d);\n wt.c = (lt.c * pt.a) + (lt.d * pt.c);\n wt.d = (lt.c * pt.b) + (lt.d * pt.d);\n wt.tx = (lt.tx * pt.a) + (lt.ty * pt.c) + pt.tx;\n wt.ty = (lt.tx * pt.b) + (lt.ty * pt.d) + pt.ty;\n\n this._parentID = parentTransform._worldID;\n\n // update the id of the transform..\n this._worldID++;\n }\n }\n\n /**\n * Decomposes a matrix and sets the transforms properties based on it.\n *\n * @param {PIXI.Matrix} matrix - The matrix to decompose\n */\n setFromMatrix(matrix: Matrix): void\n {\n matrix.decompose(this);\n this._localID++;\n }\n\n /**\n * The rotation of the object in radians.\n *\n * @member {number}\n */\n get rotation(): number\n {\n return this._rotation;\n }\n\n set rotation(value: number)\n {\n if (this._rotation !== value)\n {\n this._rotation = value;\n this.updateSkew();\n }\n }\n}\n","import { settings } from '@pixi/settings';\n\n/**\n * Sets the default value for the container property 'sortableChildren'.\n * If set to true, the container will sort its children by zIndex value\n * when updateTransform() is called, or manually if sortChildren() is called.\n *\n * This actually changes the order of elements in the array, so should be treated\n * as a basic solution that is not performant compared to other solutions,\n * such as @link https://github.com/pixijs/pixi-display\n *\n * Also be aware of that this may not work nicely with the addChildAt() function,\n * as the zIndex sorting may cause the child to automatically sorted to another position.\n *\n * @static\n * @constant\n * @name SORTABLE_CHILDREN\n * @memberof PIXI.settings\n * @type {boolean}\n * @default false\n */\nsettings.SORTABLE_CHILDREN = false;\n\nexport { settings };\n","import { Rectangle } from '@pixi/math';\n\nimport type { IPointData, Transform, Matrix } from '@pixi/math';\n\n/**\n * 'Builder' pattern for bounds rectangles.\n *\n * This could be called an Axis-Aligned Bounding Box.\n * It is not an actual shape. It is a mutable thing; no 'EMPTY' or those kind of problems.\n *\n * @class\n * @memberof PIXI\n */\nexport class Bounds\n{\n public minX: number;\n public minY: number;\n public maxX: number;\n public maxY: number;\n public rect: Rectangle;\n public updateID: number;\n\n constructor()\n {\n /**\n * @member {number}\n * @default 0\n */\n this.minX = Infinity;\n\n /**\n * @member {number}\n * @default 0\n */\n this.minY = Infinity;\n\n /**\n * @member {number}\n * @default 0\n */\n this.maxX = -Infinity;\n\n /**\n * @member {number}\n * @default 0\n */\n this.maxY = -Infinity;\n\n this.rect = null;\n\n /**\n * It is updated to _boundsID of corresponding object to keep bounds in sync with content.\n * Updated from outside, thus public modifier.\n *\n * @member {number}\n * @public\n */\n this.updateID = -1;\n }\n\n /**\n * Checks if bounds are empty.\n *\n * @return {boolean} True if empty.\n */\n isEmpty(): boolean\n {\n return this.minX > this.maxX || this.minY > this.maxY;\n }\n\n /**\n * Clears the bounds and resets.\n *\n */\n clear(): void\n {\n this.minX = Infinity;\n this.minY = Infinity;\n this.maxX = -Infinity;\n this.maxY = -Infinity;\n }\n\n /**\n * Can return Rectangle.EMPTY constant, either construct new rectangle, either use your rectangle\n * It is not guaranteed that it will return tempRect\n *\n * @param {PIXI.Rectangle} rect - temporary object will be used if AABB is not empty\n * @returns {PIXI.Rectangle} A rectangle of the bounds\n */\n getRectangle(rect?: Rectangle): Rectangle\n {\n if (this.minX > this.maxX || this.minY > this.maxY)\n {\n return Rectangle.EMPTY;\n }\n\n rect = rect || new Rectangle(0, 0, 1, 1);\n\n rect.x = this.minX;\n rect.y = this.minY;\n rect.width = this.maxX - this.minX;\n rect.height = this.maxY - this.minY;\n\n return rect;\n }\n\n /**\n * This function should be inlined when its possible.\n *\n * @param {PIXI.IPointData} point - The point to add.\n */\n addPoint(point: IPointData): void\n {\n this.minX = Math.min(this.minX, point.x);\n this.maxX = Math.max(this.maxX, point.x);\n this.minY = Math.min(this.minY, point.y);\n this.maxY = Math.max(this.maxY, point.y);\n }\n\n /**\n * Adds a quad, not transformed\n *\n * @param {Float32Array} vertices - The verts to add.\n */\n addQuad(vertices: Float32Array): void\n {\n let minX = this.minX;\n let minY = this.minY;\n let maxX = this.maxX;\n let maxY = this.maxY;\n\n let x = vertices[0];\n let y = vertices[1];\n\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = vertices[2];\n y = vertices[3];\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = vertices[4];\n y = vertices[5];\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = vertices[6];\n y = vertices[7];\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n this.minX = minX;\n this.minY = minY;\n this.maxX = maxX;\n this.maxY = maxY;\n }\n\n /**\n * Adds sprite frame, transformed.\n *\n * @param {PIXI.Transform} transform - transform to apply\n * @param {number} x0 - left X of frame\n * @param {number} y0 - top Y of frame\n * @param {number} x1 - right X of frame\n * @param {number} y1 - bottom Y of frame\n */\n addFrame(transform: Transform, x0: number, y0: number, x1: number, y1: number): void\n {\n this.addFrameMatrix(transform.worldTransform, x0, y0, x1, y1);\n }\n\n /**\n * Adds sprite frame, multiplied by matrix\n *\n * @param {PIXI.Matrix} matrix - matrix to apply\n * @param {number} x0 - left X of frame\n * @param {number} y0 - top Y of frame\n * @param {number} x1 - right X of frame\n * @param {number} y1 - bottom Y of frame\n */\n addFrameMatrix(matrix: Matrix, x0: number, y0: number, x1: number, y1: number): void\n {\n const a = matrix.a;\n const b = matrix.b;\n const c = matrix.c;\n const d = matrix.d;\n const tx = matrix.tx;\n const ty = matrix.ty;\n\n let minX = this.minX;\n let minY = this.minY;\n let maxX = this.maxX;\n let maxY = this.maxY;\n\n let x = (a * x0) + (c * y0) + tx;\n let y = (b * x0) + (d * y0) + ty;\n\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = (a * x1) + (c * y0) + tx;\n y = (b * x1) + (d * y0) + ty;\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = (a * x0) + (c * y1) + tx;\n y = (b * x0) + (d * y1) + ty;\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = (a * x1) + (c * y1) + tx;\n y = (b * x1) + (d * y1) + ty;\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n this.minX = minX;\n this.minY = minY;\n this.maxX = maxX;\n this.maxY = maxY;\n }\n\n /**\n * Adds screen vertices from array\n *\n * @param {Float32Array} vertexData - calculated vertices\n * @param {number} beginOffset - begin offset\n * @param {number} endOffset - end offset, excluded\n */\n addVertexData(vertexData: Float32Array, beginOffset: number, endOffset: number): void\n {\n let minX = this.minX;\n let minY = this.minY;\n let maxX = this.maxX;\n let maxY = this.maxY;\n\n for (let i = beginOffset; i < endOffset; i += 2)\n {\n const x = vertexData[i];\n const y = vertexData[i + 1];\n\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n }\n\n this.minX = minX;\n this.minY = minY;\n this.maxX = maxX;\n this.maxY = maxY;\n }\n\n /**\n * Add an array of mesh vertices\n *\n * @param {PIXI.Transform} transform - mesh transform\n * @param {Float32Array} vertices - mesh coordinates in array\n * @param {number} beginOffset - begin offset\n * @param {number} endOffset - end offset, excluded\n */\n addVertices(transform: Transform, vertices: Float32Array, beginOffset: number, endOffset: number): void\n {\n this.addVerticesMatrix(transform.worldTransform, vertices, beginOffset, endOffset);\n }\n\n /**\n * Add an array of mesh vertices.\n *\n * @param {PIXI.Matrix} matrix - mesh matrix\n * @param {Float32Array} vertices - mesh coordinates in array\n * @param {number} beginOffset - begin offset\n * @param {number} endOffset - end offset, excluded\n * @param {number} [padX=0] - x padding\n * @param {number} [padY=0] - y padding\n */\n addVerticesMatrix(matrix: Matrix, vertices: Float32Array, beginOffset: number,\n endOffset: number, padX = 0, padY = padX): void\n {\n const a = matrix.a;\n const b = matrix.b;\n const c = matrix.c;\n const d = matrix.d;\n const tx = matrix.tx;\n const ty = matrix.ty;\n\n let minX = this.minX;\n let minY = this.minY;\n let maxX = this.maxX;\n let maxY = this.maxY;\n\n for (let i = beginOffset; i < endOffset; i += 2)\n {\n const rawX = vertices[i];\n const rawY = vertices[i + 1];\n const x = (a * rawX) + (c * rawY) + tx;\n const y = (d * rawY) + (b * rawX) + ty;\n\n minX = Math.min(minX, x - padX);\n maxX = Math.max(maxX, x + padX);\n minY = Math.min(minY, y - padY);\n maxY = Math.max(maxY, y + padY);\n }\n\n this.minX = minX;\n this.minY = minY;\n this.maxX = maxX;\n this.maxY = maxY;\n }\n\n /**\n * Adds other Bounds.\n *\n * @param {PIXI.Bounds} bounds - The Bounds to be added\n */\n addBounds(bounds: Bounds): void\n {\n const minX = this.minX;\n const minY = this.minY;\n const maxX = this.maxX;\n const maxY = this.maxY;\n\n this.minX = bounds.minX < minX ? bounds.minX : minX;\n this.minY = bounds.minY < minY ? bounds.minY : minY;\n this.maxX = bounds.maxX > maxX ? bounds.maxX : maxX;\n this.maxY = bounds.maxY > maxY ? bounds.maxY : maxY;\n }\n\n /**\n * Adds other Bounds, masked with Bounds.\n *\n * @param {PIXI.Bounds} bounds - The Bounds to be added.\n * @param {PIXI.Bounds} mask - TODO\n */\n addBoundsMask(bounds: Bounds, mask: Bounds): void\n {\n const _minX = bounds.minX > mask.minX ? bounds.minX : mask.minX;\n const _minY = bounds.minY > mask.minY ? bounds.minY : mask.minY;\n const _maxX = bounds.maxX < mask.maxX ? bounds.maxX : mask.maxX;\n const _maxY = bounds.maxY < mask.maxY ? bounds.maxY : mask.maxY;\n\n if (_minX <= _maxX && _minY <= _maxY)\n {\n const minX = this.minX;\n const minY = this.minY;\n const maxX = this.maxX;\n const maxY = this.maxY;\n\n this.minX = _minX < minX ? _minX : minX;\n this.minY = _minY < minY ? _minY : minY;\n this.maxX = _maxX > maxX ? _maxX : maxX;\n this.maxY = _maxY > maxY ? _maxY : maxY;\n }\n }\n\n /**\n * Adds other Bounds, multiplied by matrix. Bounds shouldn't be empty.\n *\n * @param {PIXI.Bounds} bounds - other bounds\n * @param {PIXI.Matrix} matrix - multiplicator\n */\n addBoundsMatrix(bounds: Bounds, matrix: Matrix): void\n {\n this.addFrameMatrix(matrix, bounds.minX, bounds.minY, bounds.maxX, bounds.maxY);\n }\n\n /**\n * Adds other Bounds, masked with Rectangle.\n *\n * @param {PIXI.Bounds} bounds - TODO\n * @param {PIXI.Rectangle} area - TODO\n */\n addBoundsArea(bounds: Bounds, area: Rectangle): void\n {\n const _minX = bounds.minX > area.x ? bounds.minX : area.x;\n const _minY = bounds.minY > area.y ? bounds.minY : area.y;\n const _maxX = bounds.maxX < area.x + area.width ? bounds.maxX : (area.x + area.width);\n const _maxY = bounds.maxY < area.y + area.height ? bounds.maxY : (area.y + area.height);\n\n if (_minX <= _maxX && _minY <= _maxY)\n {\n const minX = this.minX;\n const minY = this.minY;\n const maxX = this.maxX;\n const maxY = this.maxY;\n\n this.minX = _minX < minX ? _minX : minX;\n this.minY = _minY < minY ? _minY : minY;\n this.maxX = _maxX > maxX ? _maxX : maxX;\n this.maxY = _maxY > maxY ? _maxY : maxY;\n }\n }\n\n /**\n * Pads bounds object, making it grow in all directions.\n * If paddingY is omitted, both paddingX and paddingY will be set to paddingX.\n *\n * @param {number} [paddingX=0] - The horizontal padding amount.\n * @param {number} [paddingY=0] - The vertical padding amount.\n */\n pad(paddingX = 0, paddingY = paddingX): void\n {\n if (!this.isEmpty())\n {\n this.minX -= paddingX;\n this.maxX += paddingX;\n this.minY -= paddingY;\n this.maxY += paddingY;\n }\n }\n\n /**\n * Adds padded frame. (x0, y0) should be strictly less than (x1, y1)\n *\n * @param {number} x0 - left X of frame\n * @param {number} y0 - top Y of frame\n * @param {number} x1 - right X of frame\n * @param {number} y1 - bottom Y of frame\n * @param {number} padX - padding X\n * @param {number} padY - padding Y\n */\n addFramePad(x0: number, y0: number, x1: number, y1: number, padX: number, padY: number): void\n {\n x0 -= padX;\n y0 -= padY;\n x1 += padX;\n y1 += padY;\n\n this.minX = this.minX < x0 ? this.minX : x0;\n this.maxX = this.maxX > x1 ? this.maxX : x1;\n this.minY = this.minY < y0 ? this.minY : y0;\n this.maxY = this.maxY > y1 ? this.maxY : y1;\n }\n}\n","/*! *****************************************************************************\r\nCopyright (c) Microsoft Corporation. All rights reserved.\r\nLicensed under the Apache License, Version 2.0 (the \"License\"); you may not use\r\nthis file except in compliance with the License. You may obtain a copy of the\r\nLicense at http://www.apache.org/licenses/LICENSE-2.0\r\n\r\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\r\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\r\nMERCHANTABLITY OR NON-INFRINGEMENT.\r\n\r\nSee the Apache Version 2.0 License for specific language governing permissions\r\nand limitations under the License.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n extendStatics = Object.setPrototypeOf ||\r\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\r\n return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n extendStatics(d, b);\r\n function __() { this.constructor = d; }\r\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n __assign = Object.assign || function __assign(t) {\r\n for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n s = arguments[i];\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n }\r\n return t;\r\n }\r\n return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n var t = {};\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n t[p] = s[p];\r\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)\r\n t[p[i]] = s[p[i]];\r\n return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n return new (P || (P = Promise))(function (resolve, reject) {\r\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }\r\n step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n function verb(n) { return function (v) { return step([n, v]); }; }\r\n function step(op) {\r\n if (f) throw new TypeError(\"Generator is already executing.\");\r\n while (_) try {\r\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n if (y = 0, t) op = [op[0] & 2, t.value];\r\n switch (op[0]) {\r\n case 0: case 1: t = op; break;\r\n case 4: _.label++; return { value: op[1], done: false };\r\n case 5: _.label++; y = op[1]; op = [0]; continue;\r\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n default:\r\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n if (t[2]) _.ops.pop();\r\n _.trys.pop(); continue;\r\n }\r\n op = body.call(thisArg, _);\r\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n }\r\n}\r\n\r\nexport function __exportStar(m, exports) {\r\n for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];\r\n}\r\n\r\nexport function __values(o) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator], i = 0;\r\n if (m) return m.call(o);\r\n return {\r\n next: function () {\r\n if (o && i >= o.length) o = void 0;\r\n return { value: o && o[i++], done: !o };\r\n }\r\n };\r\n}\r\n\r\nexport function __read(o, n) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\r\n if (!m) return o;\r\n var i = m.call(o), r, ar = [], e;\r\n try {\r\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\r\n }\r\n catch (error) { e = { error: error }; }\r\n finally {\r\n try {\r\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\r\n }\r\n finally { if (e) throw e.error; }\r\n }\r\n return ar;\r\n}\r\n\r\nexport function __spread() {\r\n for (var ar = [], i = 0; i < arguments.length; i++)\r\n ar = ar.concat(__read(arguments[i]));\r\n return ar;\r\n}\r\n\r\nexport function __await(v) {\r\n return this instanceof __await ? (this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n function fulfill(value) { resume(\"next\", value); }\r\n function reject(value) { resume(\"throw\", value); }\r\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n var i, p;\r\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var m = o[Symbol.asyncIterator], i;\r\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n return cooked;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n if (mod && mod.__esModule) return mod;\r\n var result = {};\r\n if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];\r\n result.default = mod;\r\n return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n","import { DEG_TO_RAD, Matrix, Point, RAD_TO_DEG, Rectangle, Transform } from '@pixi/math';\nimport { EventEmitter } from '@pixi/utils';\nimport { Container } from './Container';\nimport { Bounds } from './Bounds';\n\nimport type { Filter, MaskData, Renderer } from '@pixi/core';\nimport type { IPointData, ObservablePoint } from '@pixi/math';\nimport type { Dict } from '@pixi/utils';\n\nexport interface IDestroyOptions {\n children?: boolean;\n texture?: boolean;\n baseTexture?: boolean;\n}\n\nexport interface DisplayObject extends GlobalMixins.DisplayObject, EventEmitter {}\n\n/**\n * The base class for all objects that are rendered on the screen.\n *\n * This is an abstract class and should not be used on its own; rather it should b e extended.\n *\n * @class\n * @extends PIXI.utils.EventEmitter\n * @memberof PIXI\n */\nexport abstract class DisplayObject extends EventEmitter\n{\n abstract sortDirty: boolean;\n\n public parent: DisplayObject;\n public worldAlpha: number;\n public transform: Transform;\n public alpha: number;\n public visible: boolean;\n public renderable: boolean;\n public filterArea: Rectangle;\n public filters: Filter[];\n public isSprite: boolean;\n public isMask: boolean;\n public _lastSortedIndex: number;\n public _mask: Container|MaskData;\n public _bounds: Bounds;\n public _localBounds: Bounds;\n\n protected _zIndex: number;\n protected _enabledFilters: Filter[];\n protected _boundsID: number;\n protected _boundsRect: Rectangle;\n protected _localBoundsRect: Rectangle;\n protected _destroyed: boolean;\n\n private tempDisplayObjectParent: TemporaryDisplayObject;\n public displayObjectUpdateTransform: () => void;\n\n /**\n * Mixes all enumerable properties and methods from a source object to DisplayObject.\n *\n * @param {object} source - The source of properties and methods to mix in.\n */\n static mixin(source: Dict