230 lines
7.9 KiB
JavaScript
230 lines
7.9 KiB
JavaScript
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/**
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* @license
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* Cesium - https://github.com/CesiumGS/cesium
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* Version 1.117
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*
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* Copyright 2011-2022 Cesium Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Columbus View (Pat. Pend.)
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*
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* Portions licensed separately.
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* See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
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*/
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import {
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CylinderGeometryLibrary_default
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} from "./chunk-ZC4AGBZK.js";
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import {
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GeometryOffsetAttribute_default
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} from "./chunk-S4XDCPKD.js";
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import {
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IndexDatatype_default
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} from "./chunk-WWP3I7R5.js";
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import {
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GeometryAttributes_default
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} from "./chunk-RL73GOEF.js";
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import {
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GeometryAttribute_default,
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Geometry_default,
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PrimitiveType_default
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} from "./chunk-34DGOKCO.js";
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import {
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BoundingSphere_default
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} from "./chunk-NI2R52QD.js";
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import "./chunk-I5TDPPC4.js";
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import {
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ComponentDatatype_default
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} from "./chunk-TMMOULW3.js";
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import {
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Cartesian2_default,
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Cartesian3_default
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} from "./chunk-C5CE4OG6.js";
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import "./chunk-4PHPQRSH.js";
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import "./chunk-PEABJLCK.js";
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import "./chunk-WFICTTOE.js";
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import {
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defaultValue_default
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} from "./chunk-UCPPWV64.js";
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import {
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Check_default,
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DeveloperError_default
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} from "./chunk-U4IMCOF5.js";
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import {
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defined_default
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} from "./chunk-BDUJXBVF.js";
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// packages/engine/Source/Core/CylinderOutlineGeometry.js
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var radiusScratch = new Cartesian2_default();
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function CylinderOutlineGeometry(options) {
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options = defaultValue_default(options, defaultValue_default.EMPTY_OBJECT);
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const length = options.length;
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const topRadius = options.topRadius;
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const bottomRadius = options.bottomRadius;
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const slices = defaultValue_default(options.slices, 128);
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const numberOfVerticalLines = Math.max(
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defaultValue_default(options.numberOfVerticalLines, 16),
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0
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);
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Check_default.typeOf.number("options.positions", length);
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Check_default.typeOf.number("options.topRadius", topRadius);
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Check_default.typeOf.number("options.bottomRadius", bottomRadius);
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Check_default.typeOf.number.greaterThanOrEquals("options.slices", slices, 3);
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if (defined_default(options.offsetAttribute) && options.offsetAttribute === GeometryOffsetAttribute_default.TOP) {
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throw new DeveloperError_default(
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"GeometryOffsetAttribute.TOP is not a supported options.offsetAttribute for this geometry."
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);
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}
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this._length = length;
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this._topRadius = topRadius;
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this._bottomRadius = bottomRadius;
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this._slices = slices;
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this._numberOfVerticalLines = numberOfVerticalLines;
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this._offsetAttribute = options.offsetAttribute;
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this._workerName = "createCylinderOutlineGeometry";
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}
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CylinderOutlineGeometry.packedLength = 6;
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CylinderOutlineGeometry.pack = function(value, array, startingIndex) {
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Check_default.typeOf.object("value", value);
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Check_default.defined("array", array);
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startingIndex = defaultValue_default(startingIndex, 0);
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array[startingIndex++] = value._length;
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array[startingIndex++] = value._topRadius;
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array[startingIndex++] = value._bottomRadius;
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array[startingIndex++] = value._slices;
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array[startingIndex++] = value._numberOfVerticalLines;
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array[startingIndex] = defaultValue_default(value._offsetAttribute, -1);
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return array;
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};
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var scratchOptions = {
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length: void 0,
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topRadius: void 0,
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bottomRadius: void 0,
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slices: void 0,
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numberOfVerticalLines: void 0,
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offsetAttribute: void 0
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};
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CylinderOutlineGeometry.unpack = function(array, startingIndex, result) {
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Check_default.defined("array", array);
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startingIndex = defaultValue_default(startingIndex, 0);
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const length = array[startingIndex++];
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const topRadius = array[startingIndex++];
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const bottomRadius = array[startingIndex++];
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const slices = array[startingIndex++];
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const numberOfVerticalLines = array[startingIndex++];
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const offsetAttribute = array[startingIndex];
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if (!defined_default(result)) {
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scratchOptions.length = length;
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scratchOptions.topRadius = topRadius;
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scratchOptions.bottomRadius = bottomRadius;
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scratchOptions.slices = slices;
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scratchOptions.numberOfVerticalLines = numberOfVerticalLines;
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scratchOptions.offsetAttribute = offsetAttribute === -1 ? void 0 : offsetAttribute;
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return new CylinderOutlineGeometry(scratchOptions);
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}
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result._length = length;
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result._topRadius = topRadius;
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result._bottomRadius = bottomRadius;
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result._slices = slices;
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result._numberOfVerticalLines = numberOfVerticalLines;
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result._offsetAttribute = offsetAttribute === -1 ? void 0 : offsetAttribute;
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return result;
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};
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CylinderOutlineGeometry.createGeometry = function(cylinderGeometry) {
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let length = cylinderGeometry._length;
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const topRadius = cylinderGeometry._topRadius;
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const bottomRadius = cylinderGeometry._bottomRadius;
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const slices = cylinderGeometry._slices;
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const numberOfVerticalLines = cylinderGeometry._numberOfVerticalLines;
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if (length <= 0 || topRadius < 0 || bottomRadius < 0 || topRadius === 0 && bottomRadius === 0) {
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return;
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}
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const numVertices = slices * 2;
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const positions = CylinderGeometryLibrary_default.computePositions(
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length,
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topRadius,
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bottomRadius,
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slices,
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false
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);
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let numIndices = slices * 2;
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let numSide;
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if (numberOfVerticalLines > 0) {
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const numSideLines = Math.min(numberOfVerticalLines, slices);
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numSide = Math.round(slices / numSideLines);
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numIndices += numSideLines;
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}
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const indices = IndexDatatype_default.createTypedArray(numVertices, numIndices * 2);
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let index = 0;
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let i;
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for (i = 0; i < slices - 1; i++) {
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indices[index++] = i;
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indices[index++] = i + 1;
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indices[index++] = i + slices;
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indices[index++] = i + 1 + slices;
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}
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indices[index++] = slices - 1;
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indices[index++] = 0;
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indices[index++] = slices + slices - 1;
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indices[index++] = slices;
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if (numberOfVerticalLines > 0) {
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for (i = 0; i < slices; i += numSide) {
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indices[index++] = i;
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indices[index++] = i + slices;
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}
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}
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const attributes = new GeometryAttributes_default();
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attributes.position = new GeometryAttribute_default({
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componentDatatype: ComponentDatatype_default.DOUBLE,
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componentsPerAttribute: 3,
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values: positions
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});
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radiusScratch.x = length * 0.5;
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radiusScratch.y = Math.max(bottomRadius, topRadius);
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const boundingSphere = new BoundingSphere_default(
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Cartesian3_default.ZERO,
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Cartesian2_default.magnitude(radiusScratch)
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);
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if (defined_default(cylinderGeometry._offsetAttribute)) {
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length = positions.length;
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const offsetValue = cylinderGeometry._offsetAttribute === GeometryOffsetAttribute_default.NONE ? 0 : 1;
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const applyOffset = new Uint8Array(length / 3).fill(offsetValue);
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attributes.applyOffset = new GeometryAttribute_default({
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componentDatatype: ComponentDatatype_default.UNSIGNED_BYTE,
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componentsPerAttribute: 1,
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values: applyOffset
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});
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}
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return new Geometry_default({
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attributes,
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indices,
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primitiveType: PrimitiveType_default.LINES,
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boundingSphere,
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offsetAttribute: cylinderGeometry._offsetAttribute
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});
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};
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var CylinderOutlineGeometry_default = CylinderOutlineGeometry;
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// packages/engine/Source/Workers/createCylinderOutlineGeometry.js
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function createCylinderOutlineGeometry(cylinderGeometry, offset) {
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if (defined_default(offset)) {
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cylinderGeometry = CylinderOutlineGeometry_default.unpack(cylinderGeometry, offset);
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}
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return CylinderOutlineGeometry_default.createGeometry(cylinderGeometry);
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}
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var createCylinderOutlineGeometry_default = createCylinderOutlineGeometry;
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export {
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createCylinderOutlineGeometry_default as default
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};
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