fabric/dist/src/Point.mjs.map

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

{"version":3,"file":"Point.mjs","names":[],"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 a new one with the sum\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   * @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   * @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   * @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   * @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   * @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   * @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   */\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   */\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   */\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   */\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   * @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   * @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"],"mappings":";;;;;;AAYA,IAAa,QAAb,MAAa,MAAoB;CAQ/B,YAAY,OAAoB,GAAG,IAAI,GAAG;AACxC,MAAI,OAAO,SAAS,UAAU;AAC5B,QAAK,IAAI,KAAK;AACd,QAAK,IAAI,KAAK;SACT;AACL,QAAK,IAAI;AACT,QAAK,IAAI;;;;;;;;CASb,IAAI,MAAiB;AACnB,SAAO,IAAI,MAAM,KAAK,IAAI,KAAK,GAAG,KAAK,IAAI,KAAK,EAAE;;;;;;;;CASpD,UAAU,MAAiB;AACzB,OAAK,KAAK,KAAK;AACf,OAAK,KAAK,KAAK;AACf,SAAO;;;;;;;CAQT,UAAU,QAAuB;AAC/B,SAAO,IAAI,MAAM,KAAK,IAAI,QAAQ,KAAK,IAAI,OAAO;;;;;;;;CASpD,gBAAgB,QAAuB;AACrC,OAAK,KAAK;AACV,OAAK,KAAK;AACV,SAAO;;;;;;;CAQT,SAAS,MAAiB;AACxB,SAAO,IAAI,MAAM,KAAK,IAAI,KAAK,GAAG,KAAK,IAAI,KAAK,EAAE;;;;;;;;CASpD,eAAe,MAAiB;AAC9B,OAAK,KAAK,KAAK;AACf,OAAK,KAAK,KAAK;AACf,SAAO;;;;;;;CAQT,eAAe,QAAuB;AACpC,SAAO,IAAI,MAAM,KAAK,IAAI,QAAQ,KAAK,IAAI,OAAO;;;;;;;;CASpD,qBAAqB,QAAuB;AAC1C,OAAK,KAAK;AACV,OAAK,KAAK;AACV,SAAO;;;;;;;CAQT,SAAS,MAAiB;AACxB,SAAO,IAAI,MAAM,KAAK,IAAI,KAAK,GAAG,KAAK,IAAI,KAAK,EAAE;;;;;;;CAQpD,eAAe,QAAuB;AACpC,SAAO,IAAI,MAAM,KAAK,IAAI,QAAQ,KAAK,IAAI,OAAO;;;;;;;;CASpD,qBAAqB,QAAuB;AAC1C,OAAK,KAAK;AACV,OAAK,KAAK;AACV,SAAO;;;;;;;CAQT,OAAO,MAAiB;AACtB,SAAO,IAAI,MAAM,KAAK,IAAI,KAAK,GAAG,KAAK,IAAI,KAAK,EAAE;;;;;;;CAQpD,aAAa,QAAuB;AAClC,SAAO,IAAI,MAAM,KAAK,IAAI,QAAQ,KAAK,IAAI,OAAO;;;;;;;;CASpD,mBAAmB,QAAuB;AACxC,OAAK,KAAK;AACV,OAAK,KAAK;AACV,SAAO;;;;;;;CAQT,GAAG,MAAmB;AACpB,SAAO,KAAK,MAAM,KAAK,KAAK,KAAK,MAAM,KAAK;;;;;;;CAQ9C,GAAG,MAAmB;AACpB,SAAO,KAAK,IAAI,KAAK,KAAK,KAAK,IAAI,KAAK;;;;;;;CAQ1C,IAAI,MAAmB;AACrB,SAAO,KAAK,KAAK,KAAK,KAAK,KAAK,KAAK,KAAK;;;;;;;;CAS5C,GAAG,MAAmB;AACpB,SAAO,KAAK,IAAI,KAAK,KAAK,KAAK,IAAI,KAAK;;;;;;;CAQ1C,IAAI,MAAmB;AACrB,SAAO,KAAK,KAAK,KAAK,KAAK,KAAK,KAAK,KAAK;;;;;;;;CAS5C,KAAK,MAAU,IAAI,IAAY;AAC7B,MAAI,KAAK,IAAI,KAAK,IAAI,GAAG,EAAE,EAAE,EAAE;AAC/B,SAAO,IAAI,MACT,KAAK,KAAK,KAAK,IAAI,KAAK,KAAK,GAC7B,KAAK,KAAK,KAAK,IAAI,KAAK,KAAK,EAC9B;;;;;;;CAQH,aAAa,MAAkB;EAC7B,MAAM,KAAK,KAAK,IAAI,KAAK,GACvB,KAAK,KAAK,IAAI,KAAK;AACrB,SAAO,KAAK,KAAK,KAAK,KAAK,KAAK,GAAG;;;;;;;CAQrC,aAAa,MAAiB;AAC5B,SAAO,KAAK,KAAK,KAAK;;;;;;;CAQxB,IAAI,MAAiB;AACnB,SAAO,IAAI,MAAM,KAAK,IAAI,KAAK,GAAG,KAAK,EAAE,EAAE,KAAK,IAAI,KAAK,GAAG,KAAK,EAAE,CAAC;;;;;;;CAQtE,IAAI,MAAiB;AACnB,SAAO,IAAI,MAAM,KAAK,IAAI,KAAK,GAAG,KAAK,EAAE,EAAE,KAAK,IAAI,KAAK,GAAG,KAAK,EAAE,CAAC;;;;;;CAOtE,WAAmB;AACjB,SAAO,GAAG,KAAK,EAAE,GAAG,KAAK;;;;;;;CAQ3B,MAAM,GAAW,GAAW;AAC1B,OAAK,IAAI;AACT,OAAK,IAAI;AACT,SAAO;;;;;;CAOT,KAAK,GAAW;AACd,OAAK,IAAI;AACT,SAAO;;;;;;CAOT,KAAK,GAAW;AACd,OAAK,IAAI;AACT,SAAO;;;;;;CAOT,aAAa,MAAU;AACrB,OAAK,IAAI,KAAK;AACd,OAAK,IAAI,KAAK;AACd,SAAO;;;;;;CAOT,KAAK,MAAU;EACb,MAAM,IAAI,KAAK,GACb,IAAI,KAAK;AACX,OAAK,IAAI,KAAK;AACd,OAAK,IAAI,KAAK;AACd,OAAK,IAAI;AACT,OAAK,IAAI;;;;;;CAOX,QAAe;AACb,SAAO,IAAI,MAAM,KAAK,GAAG,KAAK,EAAE;;;;;;;;CASlC,OAAO,SAAkB,SAAa,MAAa;EAGjD,MAAM,QAAQ,IAAI,QAAQ,EACxB,UAAU,IAAI,QAAQ;EACxB,MAAM,IAAI,KAAK,SAAS,OAAO;AAK/B,SAJgB,IAAI,MAClB,EAAE,IAAI,UAAU,EAAE,IAAI,OACtB,EAAE,IAAI,QAAQ,EAAE,IAAI,QACrB,CACc,IAAI,OAAO;;;;;;;;CAS5B,UAAU,GAAW,eAAe,OAAc;AAChD,SAAO,IAAI,MACT,EAAE,KAAK,KAAK,IAAI,EAAE,KAAK,KAAK,KAAK,eAAe,IAAI,EAAE,KACtD,EAAE,KAAK,KAAK,IAAI,EAAE,KAAK,KAAK,KAAK,eAAe,IAAI,EAAE,IACvD;;;AAIL,MAAa,OAAO,IAAI,MAAM,GAAG,EAAE"}