61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
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define([
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'../Core/defined',
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'../Scene/PrimitivePipeline',
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'../ThirdParty/when',
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'./createTaskProcessorWorker',
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'require'
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], function(
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defined,
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PrimitivePipeline,
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when,
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createTaskProcessorWorker,
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require) {
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'use strict';
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var moduleCache = {};
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function getModule(moduleName) {
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var module = moduleCache[moduleName];
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if (!defined(module)) {
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if (typeof exports === 'object') {
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// Use CommonJS-style require.
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moduleCache[module] = module = require('Workers/' + moduleName);
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} else {
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// Use AMD-style require.
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// in web workers, require is synchronous
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require(['./' + moduleName], function(f) {
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module = f;
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moduleCache[module] = f;
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});
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}
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}
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return module;
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}
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function createGeometry(parameters, transferableObjects) {
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var subTasks = parameters.subTasks;
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var length = subTasks.length;
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var resultsOrPromises = new Array(length);
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for (var i = 0; i < length; i++) {
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var task = subTasks[i];
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var geometry = task.geometry;
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var moduleName = task.moduleName;
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if (defined(moduleName)) {
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var createFunction = getModule(moduleName);
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resultsOrPromises[i] = createFunction(geometry, task.offset);
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} else {
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//Already created geometry
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resultsOrPromises[i] = geometry;
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}
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}
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return when.all(resultsOrPromises, function(results) {
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return PrimitivePipeline.packCreateGeometryResults(results, transferableObjects);
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});
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}
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return createTaskProcessorWorker(createGeometry);
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});
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