| 1 | {"version":3,"file":"TextureUvs.js","sources":["../../src/textures/TextureUvs.ts"],"sourcesContent":["import { groupD8 } from '@pixi/math';\n\nimport type { ISize, Rectangle } from '@pixi/math';\n\n/**\n * Stores a texture's frame in UV coordinates, in\n * which everything lies in the rectangle `[(0,0), (1,0),\n * (1,1), (0,1)]`.\n *\n * | Corner | Coordinates |\n * |--------------|-------------|\n * | Top-Left | `(x0,y0)` |\n * | Top-Right | `(x1,y1)` |\n * | Bottom-Right | `(x2,y2)` |\n * | Bottom-Left | `(x3,y3)` |\n * @protected\n * @memberof PIXI\n */\nexport class TextureUvs\n{\n /** X-component of top-left corner `(x0,y0)`. */\n public x0: number;\n\n /** Y-component of top-left corner `(x0,y0)`. */\n public y0: number;\n\n /** X-component of top-right corner `(x1,y1)`. */\n public x1: number;\n\n /** Y-component of top-right corner `(x1,y1)`. */\n public y1: number;\n\n /** X-component of bottom-right corner `(x2,y2)`. */\n public x2: number;\n\n /** Y-component of bottom-right corner `(x2,y2)`. */\n public y2: number;\n\n /** X-component of bottom-left corner `(x3,y3)`. */\n public x3: number;\n\n /** Y-component of bottom-right corner `(x3,y3)`. */\n public y3: number;\n public uvsFloat32: Float32Array;\n\n constructor()\n {\n this.x0 = 0;\n this.y0 = 0;\n this.x1 = 1;\n this.y1 = 0;\n this.x2 = 1;\n this.y2 = 1;\n this.x3 = 0;\n this.y3 = 1;\n\n this.uvsFloat32 = new Float32Array(8);\n }\n\n /**\n * Sets the texture Uvs based on the given frame information.\n * @protected\n * @param frame - The frame of the texture\n * @param baseFrame - The base frame of the texture\n * @param rotate - Rotation of frame, see {@link PIXI.groupD8}\n */\n set(frame: Rectangle, baseFrame: ISize, rotate: number): void\n {\n const tw = baseFrame.width;\n const th = baseFrame.height;\n\n if (rotate)\n {\n // width and height div 2 div baseFrame size\n const w2 = frame.width / 2 / tw;\n const h2 = frame.height / 2 / th;\n\n // coordinates of center\n const cX = (frame.x / tw) + w2;\n const cY = (frame.y / th) + h2;\n\n rotate = groupD8.add(rotate, groupD8.NW); // NW is top-left corner\n this.x0 = cX + (w2 * groupD8.uX(rotate));\n this.y0 = cY + (h2 * groupD8.uY(rotate));\n\n rotate = groupD8.add(rotate, 2); // rotate 90 degrees clockwise\n this.x1 = cX + (w2 * groupD8.uX(rotate));\n this.y1 = cY + (h2 * groupD8.uY(rotate));\n\n rotate = groupD8.add(rotate, 2);\n this.x2 = cX + (w2 * groupD8.uX(rotate));\n this.y2 = cY + (h2 * groupD8.uY(rotate));\n\n rotate = groupD8.add(rotate, 2);\n this.x3 = cX + (w2 * groupD8.uX(rotate));\n this.y3 = cY + (h2 * groupD8.uY(rotate));\n }\n else\n {\n this.x0 = frame.x / tw;\n this.y0 = frame.y / th;\n\n this.x1 = (frame.x + frame.width) / tw;\n this.y1 = frame.y / th;\n\n this.x2 = (frame.x + frame.width) / tw;\n this.y2 = (frame.y + frame.height) / th;\n\n this.x3 = frame.x / tw;\n this.y3 = (frame.y + frame.height) / th;\n }\n\n this.uvsFloat32[0] = this.x0;\n this.uvsFloat32[1] = this.y0;\n this.uvsFloat32[2] = this.x1;\n this.uvsFloat32[3] = this.y1;\n this.uvsFloat32[4] = this.x2;\n this.uvsFloat32[5] = this.y2;\n this.uvsFloat32[6] = this.x3;\n this.uvsFloat32[7] = this.y3;\n }\n\n // #if _DEBUG\n toString(): string\n {\n return `[@pixi/core:TextureUvs `\n + `x0=${this.x0} y0=${this.y0} `\n + `x1=${this.x1} y1=${this.y1} x2=${this.x2} `\n + `y2=${this.y2} x3=${this.x3} y3=${this.y3}`\n + `]`;\n }\n // #endif\n}\n"],"names":["groupD8"],"mappings":";;;;;;AAkBO,MAAM,UACb,CAAA;AAAA,EA0BI,WACA,GAAA;AACI,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AACV,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AACV,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AACV,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AACV,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AACV,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AACV,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AACV,IAAA,IAAA,CAAK,EAAK,GAAA,CAAA,CAAA;AAEV,IAAK,IAAA,CAAA,UAAA,GAAa,IAAI,YAAA,CAAa,CAAC,CAAA,CAAA;AAAA,GACxC;AAAA,EASA,GAAA,CAAI,KAAkB,EAAA,SAAA,EAAkB,MACxC,EAAA;AACI,IAAA,MAAM,KAAK,SAAU,CAAA,KAAA,CAAA;AACrB,IAAA,MAAM,KAAK,SAAU,CAAA,MAAA,CAAA;AAErB,IAAA,IAAI,MACJ,EAAA;AAEI,MAAM,MAAA,EAAA,GAAK,KAAM,CAAA,KAAA,GAAQ,CAAI,GAAA,EAAA,CAAA;AAC7B,MAAM,MAAA,EAAA,GAAK,KAAM,CAAA,MAAA,GAAS,CAAI,GAAA,EAAA,CAAA;AAG9B,MAAM,MAAA,EAAA,GAAM,KAAM,CAAA,CAAA,GAAI,EAAM,GAAA,EAAA,CAAA;AAC5B,MAAM,MAAA,EAAA,GAAM,KAAM,CAAA,CAAA,GAAI,EAAM,GAAA,EAAA,CAAA;AAE5B,MAAA,MAAA,GAASA,YAAQ,CAAA,GAAA,CAAI,MAAQ,EAAAA,YAAA,CAAQ,EAAE,CAAA,CAAA;AACvC,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AACtC,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AAEtC,MAAS,MAAA,GAAAA,YAAA,CAAQ,GAAI,CAAA,MAAA,EAAQ,CAAC,CAAA,CAAA;AAC9B,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AACtC,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AAEtC,MAAS,MAAA,GAAAA,YAAA,CAAQ,GAAI,CAAA,MAAA,EAAQ,CAAC,CAAA,CAAA;AAC9B,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AACtC,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AAEtC,MAAS,MAAA,GAAAA,YAAA,CAAQ,GAAI,CAAA,MAAA,EAAQ,CAAC,CAAA,CAAA;AAC9B,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AACtC,MAAA,IAAA,CAAK,EAAK,GAAA,EAAA,GAAM,EAAK,GAAAA,YAAA,CAAQ,GAAG,MAAM,CAAA,CAAA;AAAA,KAG1C,MAAA;AACI,MAAK,IAAA,CAAA,EAAA,GAAK,MAAM,CAAI,GAAA,EAAA,CAAA;AACpB,MAAK,IAAA,CAAA,EAAA,GAAK,MAAM,CAAI,GAAA,EAAA,CAAA;AAEpB,MAAA,IAAA,CAAK,EAAM,GAAA,CAAA,KAAA,CAAM,CAAI,GAAA,KAAA,CAAM,KAAS,IAAA,EAAA,CAAA;AACpC,MAAK,IAAA,CAAA,EAAA,GAAK,MAAM,CAAI,GAAA,EAAA,CAAA;AAEpB,MAAA,IAAA,CAAK,EAAM,GAAA,CAAA,KAAA,CAAM,CAAI,GAAA,KAAA,CAAM,KAAS,IAAA,EAAA,CAAA;AACpC,MAAA,IAAA,CAAK,EAAM,GAAA,CAAA,KAAA,CAAM,CAAI,GAAA,KAAA,CAAM,MAAU,IAAA,EAAA,CAAA;AAErC,MAAK,IAAA,CAAA,EAAA,GAAK,MAAM,CAAI,GAAA,EAAA,CAAA;AACpB,MAAA,IAAA,CAAK,EAAM,GAAA,CAAA,KAAA,CAAM,CAAI,GAAA,KAAA,CAAM,MAAU,IAAA,EAAA,CAAA;AAAA,KACzC;AAEA,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAC1B,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAC1B,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAC1B,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAC1B,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAC1B,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAC1B,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAC1B,IAAK,IAAA,CAAA,UAAA,CAAW,KAAK,IAAK,CAAA,EAAA,CAAA;AAAA,GAC9B;AAAA,EAGA,QACA,GAAA;AACI,IAAA,OAAO,CACK,0BAAA,EAAA,IAAA,CAAK,EAAS,CAAA,IAAA,EAAA,IAAA,CAAK,SACnB,IAAK,CAAA,EAAA,CAAA,IAAA,EAAS,IAAK,CAAA,EAAA,CAAA,IAAA,EAAS,KAAK,EACjC,CAAA,IAAA,EAAA,IAAA,CAAK,EAAS,CAAA,IAAA,EAAA,IAAA,CAAK,SAAS,IAAK,CAAA,EAAA,CAAA,CAAA,CAAA,CAAA;AAAA,GAEjD;AAEJ;;;;"} |