| 1 | {"version":3,"file":"QuadUv.js","sources":["../../src/utils/QuadUv.ts"],"sourcesContent":["import { Buffer } from '../geometry/Buffer';\nimport { Geometry } from '../geometry/Geometry';\n\nimport type { Rectangle } from '@pixi/math';\n\n/**\n * Helper class to create a quad with uvs like in v4\n * @memberof PIXI\n */\nexport class QuadUv extends Geometry\n{\n vertexBuffer: Buffer;\n uvBuffer: Buffer;\n\n /** An array of vertices. */\n vertices: Float32Array;\n\n /** The Uvs of the quad. */\n uvs: Float32Array;\n\n constructor()\n {\n super();\n\n this.vertices = new Float32Array([\n -1, -1,\n 1, -1,\n 1, 1,\n -1, 1,\n ]);\n\n this.uvs = new Float32Array([\n 0, 0,\n 1, 0,\n 1, 1,\n 0, 1,\n ]);\n\n this.vertexBuffer = new Buffer(this.vertices);\n this.uvBuffer = new Buffer(this.uvs);\n\n this.addAttribute('aVertexPosition', this.vertexBuffer)\n .addAttribute('aTextureCoord', this.uvBuffer)\n .addIndex([0, 1, 2, 0, 2, 3]);\n }\n\n /**\n * Maps two Rectangle to the quad.\n * @param targetTextureFrame - The first rectangle\n * @param destinationFrame - The second rectangle\n * @returns - Returns itself.\n */\n map(targetTextureFrame: Rectangle, destinationFrame: Rectangle): this\n {\n let x = 0; // destinationFrame.x / targetTextureFrame.width;\n let y = 0; // destinationFrame.y / targetTextureFrame.height;\n\n this.uvs[0] = x;\n this.uvs[1] = y;\n\n this.uvs[2] = x + (destinationFrame.width / targetTextureFrame.width);\n this.uvs[3] = y;\n\n this.uvs[4] = x + (destinationFrame.width / targetTextureFrame.width);\n this.uvs[5] = y + (destinationFrame.height / targetTextureFrame.height);\n\n this.uvs[6] = x;\n this.uvs[7] = y + (destinationFrame.height / targetTextureFrame.height);\n\n x = destinationFrame.x;\n y = destinationFrame.y;\n\n this.vertices[0] = x;\n this.vertices[1] = y;\n\n this.vertices[2] = x + destinationFrame.width;\n this.vertices[3] = y;\n\n this.vertices[4] = x + destinationFrame.width;\n this.vertices[5] = y + destinationFrame.height;\n\n this.vertices[6] = x;\n this.vertices[7] = y + destinationFrame.height;\n\n this.invalidate();\n\n return this;\n }\n\n /**\n * Legacy upload method, just marks buffers dirty.\n * @returns - Returns itself.\n */\n invalidate(): this\n {\n this.vertexBuffer._updateID++;\n this.uvBuffer._updateID++;\n\n return this;\n }\n}\n"],"names":["Geometry","Buffer"],"mappings":";;AASO,MAAM,eAAeA,SAAAA,SAC5B;AAAA,EAUI,cACA;AACU,aAED,KAAA,WAAW,IAAI,aAAa;AAAA,MAC7B;AAAA,MAAI;AAAA,MACJ;AAAA,MAAG;AAAA,MACH;AAAA,MAAG;AAAA,MACH;AAAA,MAAI;AAAA,IACP,CAAA,GAED,KAAK,MAAM,IAAI,aAAa;AAAA,MACxB;AAAA,MAAG;AAAA,MACH;AAAA,MAAG;AAAA,MACH;AAAA,MAAG;AAAA,MACH;AAAA,MAAG;AAAA,IAAA,CACN,GAED,KAAK,eAAe,IAAIC,OAAAA,OAAO,KAAK,QAAQ,GAC5C,KAAK,WAAW,IAAIA,OAAAA,OAAO,KAAK,GAAG,GAEnC,KAAK,aAAa,mBAAmB,KAAK,YAAY,EACjD,aAAa,iBAAiB,KAAK,QAAQ,EAC3C,SAAS,CAAC,GAAG,GAAG,GAAG,GAAG,GAAG,CAAC,CAAC;AAAA,EACpC;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAQA,IAAI,oBAA+B,kBACnC;AACQ,QAAA,IAAI,GACJ,IAAI;AAEH,WAAA,KAAA,IAAI,CAAC,IAAI,GACd,KAAK,IAAI,CAAC,IAAI,GAEd,KAAK,IAAI,CAAC,IAAI,IAAK,iBAAiB,QAAQ,mBAAmB,OAC/D,KAAK,IAAI,CAAC,IAAI,GAEd,KAAK,IAAI,CAAC,IAAI,IAAK,iBAAiB,QAAQ,mBAAmB,OAC/D,KAAK,IAAI,CAAC,IAAI,IAAK,iBAAiB,SAAS,mBAAmB,QAEhE,KAAK,IAAI,CAAC,IAAI,GACd,KAAK,IAAI,CAAC,IAAI,IAAK,iBAAiB,SAAS,mBAAmB,QAEhE,IAAI,iBAAiB,GACrB,IAAI,iBAAiB,GAErB,KAAK,SAAS,CAAC,IAAI,GACnB,KAAK,SAAS,CAAC,IAAI,GAEnB,KAAK,SAAS,CAAC,IAAI,IAAI,iBAAiB,OACxC,KAAK,SAAS,CAAC,IAAI,GAEnB,KAAK,SAAS,CAAC,IAAI,IAAI,iBAAiB,OACxC,KAAK,SAAS,CAAC,IAAI,IAAI,iBAAiB,QAExC,KAAK,SAAS,CAAC,IAAI,GACnB,KAAK,SAAS,CAAC,IAAI,IAAI,iBAAiB,QAExC,KAAK,WAAA,GAEE;AAAA,EACX;AAAA;AAAA;AAAA;AAAA;AAAA,EAMA,aACA;AACI,WAAA,KAAK,aAAa,aAClB,KAAK,SAAS,aAEP;AAAA,EACX;AACJ;;"} |