exr.worker.js.map

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The webworker can be used like this:\n *\n *  const ExrParser = require('worker-loader!./utils/exr-parser-webworker.js');\n *  var worker = new ExrParser();\n *  # Send an ArrayBuffer to the webworker\n *  # Because it's basses as the second argument, the data won't be copied\n *  # but ownership will be transfered.\n *  worker.postMessage({ data }, [data]);\n *  worker.onmessage = (event: MessageEvent) => {\n *      if (event.data.success) {\n *          console.log(event.data.image);\n *      } else {\n *          console.error(event.data.message);\n *      }\n *  };\n */\n\n\nconst openexr = require('file-loader?name=exr-wrap.js!../exr-wrap/exr-wrap.js');\nrequire('file-loader?name=exr-wrap.js.mem!../exr-wrap/exr-wrap.js.mem');\n\nlet openEXRLoaded = false;\nlet queuedJobs = [];\n\nModule = {\n    onRuntimeInitialized: function() {\n        openEXRLoaded = true;\n        while (queuedJobs.length > 0) {\n            const job = queuedJobs.shift();\n            if (job) {\n                handleJob(job);\n            }\n        }\n    }\n};\nimportScripts(openexr);\nconst OpenEXR = Module;\n\nself.addEventListener('message', (event) => {\n    if (!openEXRLoaded) {\n        queuedJobs.push(event.data);\n    } else {\n        handleJob(event.data);\n    }\n});\n\nfunction handleJob(job) {\n    const jobId = job.jobId;\n    try {\n        const image = parseExr(job.data);\n        self.postMessage(\n            {\n                jobId,\n                success: true,\n                image\n            },\n            [image.data.buffer]\n        );\n    } catch (error) {\n        console.log('Error: ', error);\n        self.postMessage({\n            jobId,\n            success: false,\n            message: error.toString()\n        });\n    }\n}\n\nfunction parseExr(data) {\n    console.time('Decoding EXR'); // tslint:disable-line\n    let exrImage = null; // tslint:disable-line:no-any\n    try {\n        exrImage = OpenEXR.loadEXRStr(data);\n        const channels = exrImage.channels();\n        const {\n            width,\n            height\n        } = exrImage;\n        const nChannels = channels.length;\n        let exrData;\n        if (nChannels === 1) {\n            const z = exrImage.plane(exrImage.channels()[0]);\n            exrData = new Float32Array(width * height);\n            for (let i = 0; i < width * height; i++) {\n                exrData[i] = z[i];\n            }\n        } else if (exrImage.channels().includes('R') &&\n            exrImage.channels().includes('G') &&\n            exrImage.channels().includes('B')) {\n            const r = exrImage.plane('R');\n            const g = exrImage.plane('G');\n            const b = exrImage.plane('B');\n            exrData = new Float32Array(width * height * 3);\n            for (let i = 0; i < width * height; i++) {\n                exrData[i * 3] = r[i];\n                exrData[i * 3 + 1] = g[i];\n                exrData[i * 3 + 2] = b[i];\n            }\n        } else {\n            throw new Error('EXR image not supported');\n        }\n        return {\n            height,\n            width,\n            nChannels,\n            data: exrData,\n            type: 'HdrImage',\n        };\n    } finally {\n        if (exrImage) {\n            exrImage.delete();\n        }\n        console.timeEnd('Decoding EXR'); // tslint:disable-line\n    }\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/source-map-loader!./build_npm/utils/exr-parser.worker.js\n// module id = 0\n// module chunks = 0","module.exports = __webpack_public_path__ + \"exr-wrap.js\";\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/file-loader/dist/cjs.js?name=exr-wrap.js!./build_npm/exr-wrap/exr-wrap.js\n// module id = 1\n// module chunks = 0","module.exports = __webpack_public_path__ + \"exr-wrap.js.mem\";\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/file-loader/dist/cjs.js?name=exr-wrap.js.mem!./build_npm/exr-wrap/exr-wrap.js.mem\n// module id = 2\n// module chunks = 0"],"sourceRoot":""}