learning_cesium/Build168/CesiumUnminified/Workers/createGeometry.js

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2024-03-19 18:06:25 +08:00
/**
* Cesium - https://github.com/CesiumGS/cesium
*
* Copyright 2011-2020 Cesium Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Columbus View (Pat. Pend.)
*
* Portions licensed separately.
* See https://github.com/CesiumGS/cesium/blob/master/LICENSE.md for full licensing details.
*/
define(['./when-c2e8ef35', './Check-c4f3a3fc', './Math-a06249ed', './Cartesian2-a4e73c05', './Transforms-533d1994', './RuntimeError-6122571f', './WebGLConstants-4ae0db90', './ComponentDatatype-762ab5b7', './GeometryAttribute-47fb6f1a', './GeometryAttributes-57608efc', './AttributeCompression-6b12d004', './GeometryPipeline-7db33fea', './EncodedCartesian3-0e715517', './IndexDatatype-755cb3fd', './IntersectionTests-11682642', './Plane-beebe18b', './PrimitivePipeline-545465b8', './WebMercatorProjection-ed47c368', './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;
});
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