cesium/Source/Workers/createGeometry.js

CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.

/* This file is automatically rebuilt by the Cesium build process. */
define(['./when-e6e3e713', './Check-1df6b9a0', './Math-c5f6c994', './Cartesian2-1d7364fa', './Transforms-943e8463', './RuntimeError-717c34db', './WebGLConstants-7f7d68ac', './ComponentDatatype-2b8834a4', './GeometryAttribute-3a303898', './GeometryAttributes-6cf4559b', './AttributeCompression-d68d64ef', './GeometryPipeline-2d6c52b2', './EncodedCartesian3-d723731d', './IndexDatatype-e2961542', './IntersectionTests-c05f88ce', './Plane-2e419ea5', './PrimitivePipeline-efe6e32e', './WebMercatorProjection-2eb538cc', './createTaskProcessorWorker'], function (when, Check, _Math, Cartesian2, Transforms, RuntimeError, WebGLConstants, ComponentDatatype, GeometryAttribute, GeometryAttributes, AttributeCompression, GeometryPipeline, EncodedCartesian3, IndexDatatype, IntersectionTests, Plane, PrimitivePipeline, WebMercatorProjection, createTaskProcessorWorker) { 'use strict';

    /* global require */

        var moduleCache = {};

        function getModule(moduleName) {
            var module = moduleCache[moduleName];
            if (!when.defined(module)) {
                if (typeof exports === 'object') {
                    // Use CommonJS-style require.
                    moduleCache[module] = module = require('Workers/' + moduleName);
                } else {
                    // Use AMD-style require.
                    // in web workers, require is synchronous
                    require(['Workers/' + moduleName], function(f) {
                        module = f;
                        moduleCache[module] = f;
                    });
                }
            }
            return module;
        }

        function createGeometry(parameters, transferableObjects) {
            var subTasks = parameters.subTasks;
            var length = subTasks.length;
            var resultsOrPromises = new Array(length);

            for (var i = 0; i < length; i++) {
                var task = subTasks[i];
                var geometry = task.geometry;
                var moduleName = task.moduleName;

                if (when.defined(moduleName)) {
                    var createFunction = getModule(moduleName);
                    resultsOrPromises[i] = createFunction(geometry, task.offset);
                } else {
                    //Already created geometry
                    resultsOrPromises[i] = geometry;
                }
            }

            return when.when.all(resultsOrPromises, function(results) {
                return PrimitivePipeline.PrimitivePipeline.packCreateGeometryResults(results, transferableObjects);
            });
        }
    var createGeometry$1 = createTaskProcessorWorker(createGeometry);

    return createGeometry$1;

});