1 line
3.4 KiB
Plaintext
1 line
3.4 KiB
Plaintext
{"version":3,"file":"Ellipse.mjs","sources":["../../src/shapes/Ellipse.ts"],"sourcesContent":["import { SHAPES } from '../const';\nimport { Rectangle } from './Rectangle';\n\n/**\n * The Ellipse object is used to help draw graphics and can also be used to specify a hit area for displayObjects.\n * @memberof PIXI\n */\nexport class Ellipse\n{\n /** @default 0 */\n public x: number;\n\n /** @default 0 */\n public y: number;\n\n /** @default 0 */\n public width: number;\n\n /** @default 0 */\n public height: number;\n\n /**\n * The type of the object, mainly used to avoid `instanceof` checks\n * @default PIXI.SHAPES.ELIP\n * @see PIXI.SHAPES\n */\n public readonly type: SHAPES.ELIP;\n\n /**\n * @param x - The X coordinate of the center of this ellipse\n * @param y - The Y coordinate of the center of this ellipse\n * @param halfWidth - The half width of this ellipse\n * @param halfHeight - The half height of this ellipse\n */\n constructor(x = 0, y = 0, halfWidth = 0, halfHeight = 0)\n {\n this.x = x;\n this.y = y;\n this.width = halfWidth;\n this.height = halfHeight;\n\n this.type = SHAPES.ELIP;\n }\n\n /**\n * Creates a clone of this Ellipse instance\n * @returns {PIXI.Ellipse} A copy of the ellipse\n */\n clone(): Ellipse\n {\n return new Ellipse(this.x, this.y, this.width, this.height);\n }\n\n /**\n * Checks whether the x and y coordinates given are contained within this ellipse\n * @param x - The X coordinate of the point to test\n * @param y - The Y coordinate of the point to test\n * @returns Whether the x/y coords are within this ellipse\n */\n contains(x: number, y: number): boolean\n {\n if (this.width <= 0 || this.height <= 0)\n {\n return false;\n }\n\n // normalize the coords to an ellipse with center 0,0\n let normx = ((x - this.x) / this.width);\n let normy = ((y - this.y) / this.height);\n\n normx *= normx;\n normy *= normy;\n\n return (normx + normy <= 1);\n }\n\n /**\n * Returns the framing rectangle of the ellipse as a Rectangle object\n * @returns The framing rectangle\n */\n getBounds(): Rectangle\n {\n return new Rectangle(this.x - this.width, this.y - this.height, this.width, this.height);\n }\n}\n\nif (process.env.DEBUG)\n{\n Ellipse.prototype.toString = function toString(): string\n {\n return `[@pixi/math:Ellipse x=${this.x} y=${this.y} width=${this.width} height=${this.height}]`;\n };\n}\n"],"names":[],"mappings":";;AAOO,MAAM,QACb;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EA0BI,YAAY,IAAI,GAAG,IAAI,GAAG,YAAY,GAAG,aAAa,GACtD;AACI,SAAK,IAAI,GACT,KAAK,IAAI,GACT,KAAK,QAAQ,WACb,KAAK,SAAS,YAEd,KAAK,OAAO,OAAO;AAAA,EACvB;AAAA;AAAA;AAAA;AAAA;AAAA,EAMA,QACA;AACW,WAAA,IAAI,QAAQ,KAAK,GAAG,KAAK,GAAG,KAAK,OAAO,KAAK,MAAM;AAAA,EAC9D;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAQA,SAAS,GAAW,GACpB;AACI,QAAI,KAAK,SAAS,KAAK,KAAK,UAAU;AAE3B,aAAA;AAIP,QAAA,SAAU,IAAI,KAAK,KAAK,KAAK,OAC7B,SAAU,IAAI,KAAK,KAAK,KAAK;AAEjC,WAAA,SAAS,OACT,SAAS,OAED,QAAQ,SAAS;AAAA,EAC7B;AAAA;AAAA;AAAA;AAAA;AAAA,EAMA,YACA;AACI,WAAO,IAAI,UAAU,KAAK,IAAI,KAAK,OAAO,KAAK,IAAI,KAAK,QAAQ,KAAK,OAAO,KAAK,MAAM;AAAA,EAC3F;AACJ;AAII,QAAQ,UAAU,WAAW,WAC7B;AACW,SAAA,yBAAyB,KAAK,CAAC,MAAM,KAAK,CAAC,UAAU,KAAK,KAAK,WAAW,KAAK,MAAM;AAChG;"} |