| 1 | {"version":3,"file":"math.js","sourceRoot":"../src/","sources":["math.ts"],"names":[],"mappings":"AAGA;;;;GAIG;AACH,4CAA4C;AAC5C,MAAM,UAAU,wBAAwB,CAAC,MAAa,EAAE,MAAa;IACnE,IAAM,KAAK,GAAG,MAAM,CAAC,IAAI,IAAI,MAAM,CAAC,CAAC,IAAI,CAAC,CAAC;IAC3C,IAAM,IAAI,GAAG,MAAM,CAAC,GAAG,IAAI,MAAM,CAAC,CAAC,IAAI,CAAC,CAAC;IACzC,IAAM,KAAK,GAAG,MAAM,CAAC,IAAI,IAAI,MAAM,CAAC,CAAC,IAAI,CAAC,CAAC;IAC3C,IAAM,IAAI,GAAG,MAAM,CAAC,GAAG,IAAI,MAAM,CAAC,CAAC,IAAI,CAAC,CAAC;IACzC,2CAA2C;IAE3C,IAAI,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,KAAK,GAAG,KAAK,EAAE,CAAC,CAAC,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,GAAG,IAAI,EAAE,CAAC,CAAC,CAAC,CAAC;IAEhF,OAAO,QAAQ,CAAC;AAClB,CAAC;AA+BD;;;;;;;;;;GAUG;AACH,MAAM,UAAU,kBAAkB,CAAC,OAAmC;IAC5D,IAAA,iCAAW,EAAE,+BAAU,EAAE,iBAAgB,EAAhB,qCAAgB,EAAE,qBAAY,EAAZ,iCAAY,CAAa;IAE5E,IAAM,kBAAkB,GAAG,WAAW,CAAC,KAAK,GAAG,WAAW,CAAC,MAAM,CAAC;IAClE,IAAM,iBAAiB,GAAG,UAAU,CAAC,KAAK,GAAG,UAAU,CAAC,MAAM,CAAC;IAE/D,IAAI,KAAa,CAAC;IAElB,IAAI,IAAI,KAAK,SAAS,CAAC,CAAC,CAAC,kBAAkB,GAAG,iBAAiB,CAAC,CAAC,CAAC,kBAAkB,GAAG,iBAAiB,EAAE;QACxG,KAAK,GAAG,UAAU,CAAC,KAAK,GAAG,WAAW,CAAC,KAAK,CAAC;KAC9C;SAAM;QACL,KAAK,GAAG,UAAU,CAAC,MAAM,GAAG,WAAW,CAAC,MAAM,CAAC;KAChD;IAED,IAAM,UAAU,GAAG,IAAI,CAAC,GAAG,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAC;IAE7C,OAAO;QACL,KAAK,EAAE,WAAW,CAAC,KAAK,GAAG,UAAU;QACrC,MAAM,EAAE,WAAW,CAAC,MAAM,GAAG,UAAU;KACxC,CAAC;AACJ,CAAC;AAED;;;;;;GAMG;AACH,MAAM,UAAU,kBAAkB,CAAC,KAAsB;IACvD;;;;;OAKG;IACH,IAAM,MAAM,GAAG,yBAAyB,CAAC,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC;IAC7D,IAAI,CAAC,MAAM,EAAE;QACX,OAAO,CAAC,CAAC;KACV;IACD,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;QACb,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC;KAC1B;IACD,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;QACb,OAAO,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC;KACzB;IACD,OAAO,CAAC,CAAC;AACX,CAAC;AAED;;;;GAIG;AACH,MAAM,UAAU,cAAc,CAAC,KAAa,EAAE,SAAiB,EAAE,IAAiB;IAAjB,qBAAA,EAAA,SAAiB;IAChF,IAAM,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC;IACtC,OAAO,IAAI,CAAC,KAAK,CAAC,KAAK,GAAG,GAAG,CAAC,GAAG,GAAG,CAAC;AACvC,CAAC","sourcesContent":["import { Point } from './Point';\nimport { ISize } from './ISize';\n\n/**\n * Determines the distance between two points.\n *\n * @public\n */\n/* eslint-disable deprecation/deprecation */\nexport function getDistanceBetweenPoints(point1: Point, point2: Point): number {\n const left1 = point1.left || point1.x || 0;\n const top1 = point1.top || point1.y || 0;\n const left2 = point2.left || point2.x || 0;\n const top2 = point2.top || point2.y || 0;\n /* eslint-enable deprecation/deprecation */\n\n let distance = Math.sqrt(Math.pow(left1 - left2, 2) + Math.pow(top1 - top2, 2));\n\n return distance;\n}\n\n/**\n * The available fit modes. These should match the fit modes for CSS.\n */\nexport type FitMode = 'contain' | 'cover';\n\n/**\n * Options for fitting content sizes into bounding sizes.\n */\nexport interface IFitContentToBoundsOptions {\n /**\n * The size of the content to fit to the bounds.\n * The output will be proportional to this value.\n */\n contentSize: ISize;\n /**\n * The size of the bounds.\n */\n boundsSize: ISize;\n /**\n * The fit mode to apply, either 'contain' or 'cover'.\n */\n mode: FitMode;\n /**\n * An optional maximum scale factor to apply. The default is 1.\n * Use Infinity for an unbounded resize.\n */\n maxScale?: number;\n}\n\n/**\n * Produces a proportionally-scaled version of an input content size when fit to a bounding size.\n * Given a `contentSize` and a `boundsSize`, this function scales `contentSize` proportionally\n * using either `contain` or `cover` fit behaviors.\n * Use this function to pre-calculate the layout for the CSS `object-fit` and `background-fit` behaviors.\n * With `contain`, the output size must be the largest it can be while completely within the `boundsSize`.\n * With `cover`, the output size must be the smallest it can be while completely around the `boundsSize`.\n * By default, there is a `maxScale` value of 1, which prevents the `contentSize` from being scaled larger.\n *\n * @param options - the options for the bounds fit operation\n */\nexport function fitContentToBounds(options: IFitContentToBoundsOptions): ISize {\n const { contentSize, boundsSize, mode = 'contain', maxScale = 1 } = options;\n\n const contentAspectRatio = contentSize.width / contentSize.height;\n const boundsAspectRatio = boundsSize.width / boundsSize.height;\n\n let scale: number;\n\n if (mode === 'contain' ? contentAspectRatio > boundsAspectRatio : contentAspectRatio < boundsAspectRatio) {\n scale = boundsSize.width / contentSize.width;\n } else {\n scale = boundsSize.height / contentSize.height;\n }\n\n const finalScale = Math.min(maxScale, scale);\n\n return {\n width: contentSize.width * finalScale,\n height: contentSize.height * finalScale,\n };\n}\n\n/**\n * Calculates a number's precision based on the number of trailing\n * zeros if the number does not have a decimal indicated by a negative\n * precision. Otherwise, it calculates the number of digits after\n * the decimal point indicated by a positive precision.\n * @param value - the value to determine the precision of\n */\nexport function calculatePrecision(value: number | string): number {\n /**\n * Group 1:\n * [1-9]([0]+$) matches trailing zeros\n * Group 2:\n * \\.([0-9]*) matches all digits after a decimal point.\n */\n const groups = /[1-9]([0]+$)|\\.([0-9]*)/.exec(String(value));\n if (!groups) {\n return 0;\n }\n if (groups[1]) {\n return -groups[1].length;\n }\n if (groups[2]) {\n return groups[2].length;\n }\n return 0;\n}\n\n/**\n * Rounds a number to a certain level of precision. Accepts negative precision.\n * @param value - The value that is being rounded.\n * @param precision - The number of decimal places to round the number to\n */\nexport function precisionRound(value: number, precision: number, base: number = 10): number {\n const exp = Math.pow(base, precision);\n return Math.round(value * exp) / exp;\n}\n"]} |