fabric/dist/src/Point.min.mjs.map

Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.

{"version":3,"file":"Point.min.mjs","sources":["../../src/Point.ts"],"sourcesContent":["import type { TMat2D, TRadian } from './typedefs';\nimport { cos } from './util/misc/cos';\nimport { sin } from './util/misc/sin';\n\nexport interface XY {\n  x: number;\n  y: number;\n}\n\n/**\n * Adaptation of work of Kevin Lindsey(kevin@kevlindev.com)\n */\nexport class Point implements XY {\n  declare x: number;\n\n  declare y: number;\n\n  constructor();\n  constructor(x: number, y: number);\n  constructor(point?: XY);\n  constructor(arg0: number | XY = 0, y = 0) {\n    if (typeof arg0 === 'object') {\n      this.x = arg0.x;\n      this.y = arg0.y;\n    } else {\n      this.x = arg0;\n      this.y = y;\n    }\n  }\n\n  /**\n   * Adds another point to this one and returns another one\n   * @param {XY} that\n   * @return {Point} new Point instance with added values\n   */\n  add(that: XY): Point {\n    return new Point(this.x + that.x, this.y + that.y);\n  }\n\n  /**\n   * Adds another point to this one\n   * @param {XY} that\n   * @return {Point} thisArg\n   * @chainable\n   * @deprecated\n   */\n  addEquals(that: XY): Point {\n    this.x += that.x;\n    this.y += that.y;\n    return this;\n  }\n\n  /**\n   * Adds value to this point and returns a new one\n   * @param {Number} scalar\n   * @return {Point} new Point with added value\n   */\n  scalarAdd(scalar: number): Point {\n    return new Point(this.x + scalar, this.y + scalar);\n  }\n\n  /**\n   * Adds value to this point\n   * @param {Number} scalar\n   * @return {Point} thisArg\n   * @chainable\n   * @deprecated\n   */\n  scalarAddEquals(scalar: number): Point {\n    this.x += scalar;\n    this.y += scalar;\n    return this;\n  }\n\n  /**\n   * Subtracts another point from this point and returns a new one\n   * @param {XY} that\n   * @return {Point} new Point object with subtracted values\n   */\n  subtract(that: XY): Point {\n    return new Point(this.x - that.x, this.y - that.y);\n  }\n\n  /**\n   * Subtracts another point from this point\n   * @param {XY} that\n   * @return {Point} thisArg\n   * @chainable\n   * @deprecated\n   */\n  subtractEquals(that: XY): Point {\n    this.x -= that.x;\n    this.y -= that.y;\n    return this;\n  }\n\n  /**\n   * Subtracts value from this point and returns a new one\n   * @param {Number} scalar\n   * @return {Point}\n   */\n  scalarSubtract(scalar: number): Point {\n    return new Point(this.x - scalar, this.y - scalar);\n  }\n\n  /**\n   * Subtracts value from this point\n   * @param {Number} scalar\n   * @return {Point} thisArg\n   * @chainable\n   * @deprecated\n   */\n  scalarSubtractEquals(scalar: number): Point {\n    this.x -= scalar;\n    this.y -= scalar;\n    return this;\n  }\n\n  /**\n   * Multiplies this point by another value and returns a new one\n   * @param {XY} that\n   * @return {Point}\n   */\n  multiply(that: XY): Point {\n    return new Point(this.x * that.x, this.y * that.y);\n  }\n\n  /**\n   * Multiplies this point by a value and returns a new one\n   * @param {Number} scalar\n   * @return {Point}\n   */\n  scalarMultiply(scalar: number): Point {\n    return new Point(this.x * scalar, this.y * scalar);\n  }\n\n  /**\n   * Multiplies this point by a value\n   * @param {Number} scalar\n   * @return {Point} thisArg\n   * @chainable\n   * @deprecated\n   */\n  scalarMultiplyEquals(scalar: number): Point {\n    this.x *= scalar;\n    this.y *= scalar;\n    return this;\n  }\n\n  /**\n   * Divides this point by another and returns a new one\n   * @param {XY} that\n   * @return {Point}\n   */\n  divide(that: XY): Point {\n    return new Point(this.x / that.x, this.y / that.y);\n  }\n\n  /**\n   * Divides this point by a value and returns a new one\n   * @param {Number} scalar\n   * @return {Point}\n   */\n  scalarDivide(scalar: number): Point {\n    return new Point(this.x / scalar, this.y / scalar);\n  }\n\n  /**\n   * Divides this point by a value\n   * @param {Number} scalar\n   * @return {Point} thisArg\n   * @chainable\n   * @deprecated\n   */\n  scalarDivideEquals(scalar: number): Point {\n    this.x /= scalar;\n    this.y /= scalar;\n    return this;\n  }\n\n  /**\n   * Returns true if this point is equal to another one\n   * @param {XY} that\n   * @return {Boolean}\n   */\n  eq(that: XY): boolean {\n    return this.x === that.x && this.y === that.y;\n  }\n\n  /**\n   * Returns true if this point is less than another one\n   * @param {XY} that\n   * @return {Boolean}\n   */\n  lt(that: XY): boolean {\n    return this.x < that.x && this.y < that.y;\n  }\n\n  /**\n   * Returns true if this point is less than or equal to another one\n   * @param {XY} that\n   * @return {Boolean}\n   */\n  lte(that: XY): boolean {\n    return this.x <= that.x && this.y <= that.y;\n  }\n\n  /**\n\n   * Returns true if this point is greater another one\n   * @param {XY} that\n   * @return {Boolean}\n   */\n  gt(that: XY): boolean {\n    return this.x > that.x && this.y > that.y;\n  }\n\n  /**\n   * Returns true if this point is greater than or equal to another one\n   * @param {XY} that\n   * @return {Boolean}\n   */\n  gte(that: XY): boolean {\n    return this.x >= that.x && this.y >= that.y;\n  }\n\n  /**\n   * Returns new point which is the result of linear interpolation with this one and another one\n   * @param {XY} that\n   * @param {Number} t , position of interpolation, between 0 and 1 default 0.5\n   * @return {Point}\n   */\n  lerp(that: XY, t = 0.5): Point {\n    t = Math.max(Math.min(1, t), 0);\n    return new Point(\n      this.x + (that.x - this.x) * t,\n      this.y + (that.y - this.y) * t,\n    );\n  }\n\n  /**\n   * Returns distance from this point and another one\n   * @param {XY} that\n   * @return {Number}\n   */\n  distanceFrom(that: XY): number {\n    const dx = this.x - that.x,\n      dy = this.y - that.y;\n    return Math.sqrt(dx * dx + dy * dy);\n  }\n\n  /**\n   * Returns the point between this point and another one\n   * @param {XY} that\n   * @return {Point}\n   */\n  midPointFrom(that: XY): Point {\n    return this.lerp(that);\n  }\n\n  /**\n   * Returns a new point which is the min of this and another one\n   * @param {XY} that\n   * @return {Point}\n   */\n  min(that: XY): Point {\n    return new Point(Math.min(this.x, that.x), Math.min(this.y, that.y));\n  }\n\n  /**\n   * Returns a new point which is the max of this and another one\n   * @param {XY} that\n   * @return {Point}\n   */\n  max(that: XY): Point {\n    return new Point(Math.max(this.x, that.x), Math.max(this.y, that.y));\n  }\n\n  /**\n   * Returns string representation of this point\n   * @return {String}\n   */\n  toString(): string {\n    return `${this.x},${this.y}`;\n  }\n\n  /**\n   * Sets x/y of this point\n   * @param {Number} x\n   * @param {Number} y\n   * @chainable\n   */\n  setXY(x: number, y: number) {\n    this.x = x;\n    this.y = y;\n    return this;\n  }\n\n  /**\n   * Sets x of this point\n   * @param {Number} x\n   * @chainable\n   */\n  setX(x: number) {\n    this.x = x;\n    return this;\n  }\n\n  /**\n   * Sets y of this point\n   * @param {Number} y\n   * @chainable\n   */\n  setY(y: number) {\n    this.y = y;\n    return this;\n  }\n\n  /**\n   * Sets x/y of this point from another point\n   * @param {XY} that\n   * @chainable\n   */\n  setFromPoint(that: XY) {\n    this.x = that.x;\n    this.y = that.y;\n    return this;\n  }\n\n  /**\n   * Swaps x/y of this point and another point\n   * @param {XY} that\n   */\n  swap(that: XY) {\n    const x = this.x,\n      y = this.y;\n    this.x = that.x;\n    this.y = that.y;\n    that.x = x;\n    that.y = y;\n  }\n\n  /**\n   * return a cloned instance of the point\n   * @return {Point}\n   */\n  clone(): Point {\n    return new Point(this.x, this.y);\n  }\n\n  /**\n   * Rotates `point` around `origin` with `radians`\n   * @static\n   * @memberOf fabric.util\n   * @param {XY} origin The origin of the rotation\n   * @param {TRadian} radians The radians of the angle for the rotation\n   * @return {Point} The new rotated point\n   */\n  rotate(radians: TRadian, origin: XY = ZERO): Point {\n    // TODO benchmark and verify the add and subtract how much cost\n    // and then in case early return if no origin is passed\n    const sinus = sin(radians),\n      cosinus = cos(radians);\n    const p = this.subtract(origin);\n    const rotated = new Point(\n      p.x * cosinus - p.y * sinus,\n      p.x * sinus + p.y * cosinus,\n    );\n    return rotated.add(origin);\n  }\n\n  /**\n   * Apply transform t to point p\n   * @static\n   * @memberOf fabric.util\n   * @param  {TMat2D} t The transform\n   * @param  {Boolean} [ignoreOffset] Indicates that the offset should not be applied\n   * @return {Point} The transformed point\n   */\n  transform(t: TMat2D, ignoreOffset = false): Point {\n    return new Point(\n      t[0] * this.x + t[2] * this.y + (ignoreOffset ? 0 : t[4]),\n      t[1] * this.x + t[3] * this.y + (ignoreOffset ? 0 : t[5]),\n    );\n  }\n}\n\nexport const ZERO = new Point(0, 0);\n"],"names":["Point","constructor","arg0","arguments","length","undefined","y","this","x","add","that","addEquals","scalarAdd","scalar","scalarAddEquals","subtract","subtractEquals","scalarSubtract","scalarSubtractEquals","multiply","scalarMultiply","scalarMultiplyEquals","divide","scalarDivide","scalarDivideEquals","eq","lt","lte","gt","gte","lerp","t","Math","max","min","distanceFrom","dx","dy","sqrt","midPointFrom","toString","concat","setXY","setX","setY","setFromPoint","swap","clone","rotate","radians","origin","ZERO","sinus","sin","cosinus","cos","p","transform","ignoreOffset"],"mappings":"4FAYO,MAAMA,EAQXC,WAAAA,GAA0C,IAA9BC,EAAiBC,UAAAC,OAAA,QAAAC,IAAAF,UAAA,GAAAA,UAAA,GAAG,EAAGG,EAACH,UAAAC,OAAA,QAAAC,IAAAF,UAAA,GAAAA,UAAA,GAAG,EACjB,iBAATD,GACTK,KAAKC,EAAIN,EAAKM,EACdD,KAAKD,EAAIJ,EAAKI,IAEdC,KAAKC,EAAIN,EACTK,KAAKD,EAAIA,EAEb,CAOAG,GAAAA,CAAIC,GACF,OAAO,IAAIV,EAAMO,KAAKC,EAAIE,EAAKF,EAAGD,KAAKD,EAAII,EAAKJ,EAClD,CASAK,SAAAA,CAAUD,GAGR,OAFAH,KAAKC,GAAKE,EAAKF,EACfD,KAAKD,GAAKI,EAAKJ,EACRC,IACT,CAOAK,SAAAA,CAAUC,GACR,OAAO,IAAIb,EAAMO,KAAKC,EAAIK,EAAQN,KAAKD,EAAIO,EAC7C,CASAC,eAAAA,CAAgBD,GAGd,OAFAN,KAAKC,GAAKK,EACVN,KAAKD,GAAKO,EACHN,IACT,CAOAQ,QAAAA,CAASL,GACP,OAAO,IAAIV,EAAMO,KAAKC,EAAIE,EAAKF,EAAGD,KAAKD,EAAII,EAAKJ,EAClD,CASAU,cAAAA,CAAeN,GAGb,OAFAH,KAAKC,GAAKE,EAAKF,EACfD,KAAKD,GAAKI,EAAKJ,EACRC,IACT,CAOAU,cAAAA,CAAeJ,GACb,OAAO,IAAIb,EAAMO,KAAKC,EAAIK,EAAQN,KAAKD,EAAIO,EAC7C,CASAK,oBAAAA,CAAqBL,GAGnB,OAFAN,KAAKC,GAAKK,EACVN,KAAKD,GAAKO,EACHN,IACT,CAOAY,QAAAA,CAAST,GACP,OAAO,IAAIV,EAAMO,KAAKC,EAAIE,EAAKF,EAAGD,KAAKD,EAAII,EAAKJ,EAClD,CAOAc,cAAAA,CAAeP,GACb,OAAO,IAAIb,EAAMO,KAAKC,EAAIK,EAAQN,KAAKD,EAAIO,EAC7C,CASAQ,oBAAAA,CAAqBR,GAGnB,OAFAN,KAAKC,GAAKK,EACVN,KAAKD,GAAKO,EACHN,IACT,CAOAe,MAAAA,CAAOZ,GACL,OAAO,IAAIV,EAAMO,KAAKC,EAAIE,EAAKF,EAAGD,KAAKD,EAAII,EAAKJ,EAClD,CAOAiB,YAAAA,CAAaV,GACX,OAAO,IAAIb,EAAMO,KAAKC,EAAIK,EAAQN,KAAKD,EAAIO,EAC7C,CASAW,kBAAAA,CAAmBX,GAGjB,OAFAN,KAAKC,GAAKK,EACVN,KAAKD,GAAKO,EACHN,IACT,CAOAkB,EAAAA,CAAGf,GACD,OAAOH,KAAKC,IAAME,EAAKF,GAAKD,KAAKD,IAAMI,EAAKJ,CAC9C,CAOAoB,EAAAA,CAAGhB,GACD,OAAOH,KAAKC,EAAIE,EAAKF,GAAKD,KAAKD,EAAII,EAAKJ,CAC1C,CAOAqB,GAAAA,CAAIjB,GACF,OAAOH,KAAKC,GAAKE,EAAKF,GAAKD,KAAKD,GAAKI,EAAKJ,CAC5C,CAQAsB,EAAAA,CAAGlB,GACD,OAAOH,KAAKC,EAAIE,EAAKF,GAAKD,KAAKD,EAAII,EAAKJ,CAC1C,CAOAuB,GAAAA,CAAInB,GACF,OAAOH,KAAKC,GAAKE,EAAKF,GAAKD,KAAKD,GAAKI,EAAKJ,CAC5C,CAQAwB,IAAAA,CAAKpB,GAA0B,IAAhBqB,EAAC5B,UAAAC,OAAA,QAAAC,IAAAF,UAAA,GAAAA,UAAA,GAAG,GAEjB,OADA4B,EAAIC,KAAKC,IAAID,KAAKE,IAAI,EAAGH,GAAI,GACtB,IAAI/B,EACTO,KAAKC,GAAKE,EAAKF,EAAID,KAAKC,GAAKuB,EAC7BxB,KAAKD,GAAKI,EAAKJ,EAAIC,KAAKD,GAAKyB,EAEjC,CAOAI,YAAAA,CAAazB,GACX,MAAM0B,EAAK7B,KAAKC,EAAIE,EAAKF,EACvB6B,EAAK9B,KAAKD,EAAII,EAAKJ,EACrB,OAAO0B,KAAKM,KAAKF,EAAKA,EAAKC,EAAKA,EAClC,CAOAE,YAAAA,CAAa7B,GACX,OAAOH,KAAKuB,KAAKpB,EACnB,CAOAwB,GAAAA,CAAIxB,GACF,OAAO,IAAIV,EAAMgC,KAAKE,IAAI3B,KAAKC,EAAGE,EAAKF,GAAIwB,KAAKE,IAAI3B,KAAKD,EAAGI,EAAKJ,GACnE,CAOA2B,GAAAA,CAAIvB,GACF,OAAO,IAAIV,EAAMgC,KAAKC,IAAI1B,KAAKC,EAAGE,EAAKF,GAAIwB,KAAKC,IAAI1B,KAAKD,EAAGI,EAAKJ,GACnE,CAMAkC,QAAAA,GACE,MAAAC,GAAAA,OAAUlC,KAAKC,OAACiC,OAAIlC,KAAKD,EAC3B,CAQAoC,KAAAA,CAAMlC,EAAWF,GAGf,OAFAC,KAAKC,EAAIA,EACTD,KAAKD,EAAIA,EACFC,IACT,CAOAoC,IAAAA,CAAKnC,GAEH,OADAD,KAAKC,EAAIA,EACFD,IACT,CAOAqC,IAAAA,CAAKtC,GAEH,OADAC,KAAKD,EAAIA,EACFC,IACT,CAOAsC,YAAAA,CAAanC,GAGX,OAFAH,KAAKC,EAAIE,EAAKF,EACdD,KAAKD,EAAII,EAAKJ,EACPC,IACT,CAMAuC,IAAAA,CAAKpC,GACH,MAAMF,EAAID,KAAKC,EACbF,EAAIC,KAAKD,EACXC,KAAKC,EAAIE,EAAKF,EACdD,KAAKD,EAAII,EAAKJ,EACdI,EAAKF,EAAIA,EACTE,EAAKJ,EAAIA,CACX,CAMAyC,KAAAA,GACE,OAAO,IAAI/C,EAAMO,KAAKC,EAAGD,KAAKD,EAChC,CAUA0C,MAAAA,CAAOC,GAA4C,IAA1BC,EAAU/C,UAAAC,OAAA,QAAAC,IAAAF,UAAA,GAAAA,UAAA,GAAGgD,EAGpC,MAAMC,EAAQC,EAAIJ,GAChBK,EAAUC,EAAIN,GACVO,EAAIjD,KAAKQ,SAASmC,GAKxB,OAJgB,IAAIlD,EAClBwD,EAAEhD,EAAI8C,EAAUE,EAAElD,EAAI8C,EACtBI,EAAEhD,EAAI4C,EAAQI,EAAElD,EAAIgD,GAEP7C,IAAIyC,EACrB,CAUAO,SAAAA,CAAU1B,GAAwC,IAA7B2B,EAAYvD,UAAAC,OAAA,QAAAC,IAAAF,UAAA,IAAAA,UAAA,GAC/B,OAAO,IAAIH,EACT+B,EAAE,GAAKxB,KAAKC,EAAIuB,EAAE,GAAKxB,KAAKD,GAAKoD,EAAe,EAAI3B,EAAE,IACtDA,EAAE,GAAKxB,KAAKC,EAAIuB,EAAE,GAAKxB,KAAKD,GAAKoD,EAAe,EAAI3B,EAAE,IAE1D,EAGK,MAAMoB,EAAO,IAAInD,EAAM,EAAG"}