From d74b495736f0c04522ec54274b70fed0ded2878d Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 27 Jun 2023 11:30:06 +0800
Subject: [PATCH] 任务新增导出

---
 public/libs/Cesium/Workers/createCorridorOutlineGeometry.js |  546 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 546 insertions(+), 0 deletions(-)

diff --git a/public/libs/Cesium/Workers/createCorridorOutlineGeometry.js b/public/libs/Cesium/Workers/createCorridorOutlineGeometry.js
new file mode 100644
index 0000000..3e03c79
--- /dev/null
+++ b/public/libs/Cesium/Workers/createCorridorOutlineGeometry.js
@@ -0,0 +1,546 @@
+/**
+ * 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-8d13db60', './Check-70bec281', './Math-61ede240', './Cartographic-fe4be337', './Cartesian2-85064f09', './BoundingSphere-775c5788', './Cartesian4-5af5bb24', './RuntimeError-ba10bc3e', './WebGLConstants-4c11ee5f', './ComponentDatatype-5862616f', './GeometryAttribute-ed9d707f', './PrimitiveType-97893bc7', './FeatureDetection-7bd32c34', './Transforms-a1cf7267', './buildModuleUrl-e7952659', './GeometryAttributes-aacecde6', './IndexDatatype-9435b55f', './IntersectionTests-397d9494', './Plane-8390418f', './arrayFill-9766fb2e', './GeometryOffsetAttribute-999fc023', './arrayRemoveDuplicates-f0b089b1', './EllipsoidTangentPlane-e324bfa4', './EllipsoidRhumbLine-f161e674', './earcut-2.2.1-b404d9e6', './PolygonPipeline-fd46002b', './PolylineVolumeGeometryLibrary-5bb7662e', './EllipsoidGeodesic-84507801', './PolylinePipeline-a9f32196', './CorridorGeometryLibrary-d15f4d38'], function (when, Check, _Math, Cartographic, Cartesian2, BoundingSphere, Cartesian4, RuntimeError, WebGLConstants, ComponentDatatype, GeometryAttribute, PrimitiveType, FeatureDetection, Transforms, buildModuleUrl, GeometryAttributes, IndexDatatype, IntersectionTests, Plane, arrayFill, GeometryOffsetAttribute, arrayRemoveDuplicates, EllipsoidTangentPlane, EllipsoidRhumbLine, earcut2_2_1, PolygonPipeline, PolylineVolumeGeometryLibrary, EllipsoidGeodesic, PolylinePipeline, CorridorGeometryLibrary) { 'use strict';
+
+    var cartesian1 = new Cartographic.Cartesian3();
+        var cartesian2 = new Cartographic.Cartesian3();
+        var cartesian3 = new Cartographic.Cartesian3();
+
+        function scaleToSurface(positions, ellipsoid) {
+            for (var i = 0; i < positions.length; i++) {
+                positions[i] = ellipsoid.scaleToGeodeticSurface(positions[i], positions[i]);
+            }
+            return positions;
+        }
+
+        function combine(computedPositions, cornerType) {
+            var wallIndices = [];
+            var positions = computedPositions.positions;
+            var corners = computedPositions.corners;
+            var endPositions = computedPositions.endPositions;
+            var attributes = new GeometryAttributes.GeometryAttributes();
+            var corner;
+            var leftCount = 0;
+            var rightCount = 0;
+            var i;
+            var indicesLength = 0;
+            var length;
+            for (i = 0; i < positions.length; i += 2) {
+                length = positions[i].length - 3;
+                leftCount += length; //subtracting 3 to account for duplicate points at corners
+                indicesLength += length / 3 * 4;
+                rightCount += positions[i + 1].length - 3;
+            }
+            leftCount += 3; //add back count for end positions
+            rightCount += 3;
+            for (i = 0; i < corners.length; i++) {
+                corner = corners[i];
+                var leftSide = corners[i].leftPositions;
+                if (when.defined(leftSide)) {
+                    length = leftSide.length;
+                    leftCount += length;
+                    indicesLength += length / 3 * 2;
+                } else {
+                    length = corners[i].rightPositions.length;
+                    rightCount += length;
+                    indicesLength += length / 3 * 2;
+                }
+            }
+
+            var addEndPositions = when.defined(endPositions);
+            var endPositionLength;
+            if (addEndPositions) {
+                endPositionLength = endPositions[0].length - 3;
+                leftCount += endPositionLength;
+                rightCount += endPositionLength;
+                endPositionLength /= 3;
+                indicesLength += endPositionLength * 4;
+            }
+            var size = leftCount + rightCount;
+            var finalPositions = new Float64Array(size);
+            var front = 0;
+            var back = size - 1;
+            var UL, LL, UR, LR;
+            var rightPos, leftPos;
+            var halfLength = endPositionLength / 2;
+
+            var indices = IndexDatatype.IndexDatatype.createTypedArray(size / 3, indicesLength + 4);
+            var index = 0;
+
+            indices[index++] = front / 3;
+            indices[index++] = (back - 2) / 3;
+            if (addEndPositions) { // add rounded end
+                wallIndices.push(front / 3);
+                leftPos = cartesian1;
+                rightPos = cartesian2;
+                var firstEndPositions = endPositions[0];
+                for (i = 0; i < halfLength; i++) {
+                    leftPos = Cartographic.Cartesian3.fromArray(firstEndPositions, (halfLength - 1 - i) * 3, leftPos);
+                    rightPos = Cartographic.Cartesian3.fromArray(firstEndPositions, (halfLength + i) * 3, rightPos);
+                    CorridorGeometryLibrary.CorridorGeometryLibrary.addAttribute(finalPositions, rightPos, front);
+                    CorridorGeometryLibrary.CorridorGeometryLibrary.addAttribute(finalPositions, leftPos, undefined, back);
+
+                    LL = front / 3;
+                    LR = LL + 1;
+                    UL = (back - 2) / 3;
+                    UR = UL - 1;
+                    indices[index++] = UL;
+                    indices[index++] = UR;
+                    indices[index++] = LL;
+                    indices[index++] = LR;
+
+                    front += 3;
+                    back -= 3;
+                }
+            }
+
+            var posIndex = 0;
+            var rightEdge = positions[posIndex++]; //add first two edges
+            var leftEdge = positions[posIndex++];
+            finalPositions.set(rightEdge, front);
+            finalPositions.set(leftEdge, back - leftEdge.length + 1);
+
+            length = leftEdge.length - 3;
+            wallIndices.push(front / 3, (back - 2) / 3);
+            for (i = 0; i < length; i += 3) {
+                LL = front / 3;
+                LR = LL + 1;
+                UL = (back - 2) / 3;
+                UR = UL - 1;
+                indices[index++] = UL;
+                indices[index++] = UR;
+                indices[index++] = LL;
+                indices[index++] = LR;
+
+                front += 3;
+                back -= 3;
+            }
+
+            for (i = 0; i < corners.length; i++) {
+                var j;
+                corner = corners[i];
+                var l = corner.leftPositions;
+                var r = corner.rightPositions;
+                var start;
+                var outsidePoint = cartesian3;
+                if (when.defined(l)) {
+                    back -= 3;
+                    start = UR;
+                    wallIndices.push(LR);
+                    for (j = 0; j < l.length / 3; j++) {
+                        outsidePoint = Cartographic.Cartesian3.fromArray(l, j * 3, outsidePoint);
+                        indices[index++] = start - j - 1;
+                        indices[index++] = start - j;
+                        CorridorGeometryLibrary.CorridorGeometryLibrary.addAttribute(finalPositions, outsidePoint, undefined, back);
+                        back -= 3;
+                    }
+                    wallIndices.push(start - Math.floor(l.length / 6));
+                    if (cornerType === PolylineVolumeGeometryLibrary.CornerType.BEVELED) {
+                        wallIndices.push((back - 2) / 3 + 1);
+                    }
+                    front += 3;
+                } else {
+                    front += 3;
+                    start = LR;
+                    wallIndices.push(UR);
+                    for (j = 0; j < r.length / 3; j++) {
+                        outsidePoint = Cartographic.Cartesian3.fromArray(r, j * 3, outsidePoint);
+                        indices[index++] = start + j;
+                        indices[index++] = start + j + 1;
+                        CorridorGeometryLibrary.CorridorGeometryLibrary.addAttribute(finalPositions, outsidePoint, front);
+                        front += 3;
+                    }
+                    wallIndices.push(start + Math.floor(r.length / 6));
+                    if (cornerType === PolylineVolumeGeometryLibrary.CornerType.BEVELED) {
+                        wallIndices.push(front / 3 - 1);
+                    }
+                    back -= 3;
+                }
+                rightEdge = positions[posIndex++];
+                leftEdge = positions[posIndex++];
+                rightEdge.splice(0, 3); //remove duplicate points added by corner
+                leftEdge.splice(leftEdge.length - 3, 3);
+                finalPositions.set(rightEdge, front);
+                finalPositions.set(leftEdge, back - leftEdge.length + 1);
+                length = leftEdge.length - 3;
+
+                for (j = 0; j < leftEdge.length; j += 3) {
+                    LR = front / 3;
+                    LL = LR - 1;
+                    UR = (back - 2) / 3;
+                    UL = UR + 1;
+                    indices[index++] = UL;
+                    indices[index++] = UR;
+                    indices[index++] = LL;
+                    indices[index++] = LR;
+                    front += 3;
+                    back -= 3;
+                }
+                front -= 3;
+                back += 3;
+                wallIndices.push(front / 3, (back - 2) / 3);
+            }
+
+            if (addEndPositions) { // add rounded end
+                front += 3;
+                back -= 3;
+                leftPos = cartesian1;
+                rightPos = cartesian2;
+                var lastEndPositions = endPositions[1];
+                for (i = 0; i < halfLength; i++) {
+                    leftPos = Cartographic.Cartesian3.fromArray(lastEndPositions, (endPositionLength - i - 1) * 3, leftPos);
+                    rightPos = Cartographic.Cartesian3.fromArray(lastEndPositions, i * 3, rightPos);
+                    CorridorGeometryLibrary.CorridorGeometryLibrary.addAttribute(finalPositions, leftPos, undefined, back);
+                    CorridorGeometryLibrary.CorridorGeometryLibrary.addAttribute(finalPositions, rightPos, front);
+
+                    LR = front / 3;
+                    LL = LR - 1;
+                    UR = (back - 2) / 3;
+                    UL = UR + 1;
+                    indices[index++] = UL;
+                    indices[index++] = UR;
+                    indices[index++] = LL;
+                    indices[index++] = LR;
+
+                    front += 3;
+                    back -= 3;
+                }
+
+                wallIndices.push(front / 3);
+            } else {
+                wallIndices.push(front / 3, (back - 2) / 3);
+            }
+            indices[index++] = front / 3;
+            indices[index++] = (back - 2) / 3;
+
+            attributes.position = new GeometryAttribute.GeometryAttribute({
+                componentDatatype : ComponentDatatype.ComponentDatatype.DOUBLE,
+                componentsPerAttribute : 3,
+                values : finalPositions
+            });
+
+            return {
+                attributes : attributes,
+                indices : indices,
+                wallIndices : wallIndices
+            };
+        }
+
+        function computePositionsExtruded(params) {
+            var ellipsoid = params.ellipsoid;
+            var computedPositions = CorridorGeometryLibrary.CorridorGeometryLibrary.computePositions(params);
+            var attr = combine(computedPositions, params.cornerType);
+            var wallIndices = attr.wallIndices;
+            var height = params.height;
+            var extrudedHeight = params.extrudedHeight;
+            var attributes = attr.attributes;
+            var indices = attr.indices;
+            var positions = attributes.position.values;
+            var length = positions.length;
+            var extrudedPositions = new Float64Array(length);
+            extrudedPositions.set(positions);
+            var newPositions = new Float64Array(length * 2);
+
+            positions = PolygonPipeline.PolygonPipeline.scaleToGeodeticHeight(positions, height, ellipsoid);
+            extrudedPositions = PolygonPipeline.PolygonPipeline.scaleToGeodeticHeight(extrudedPositions, extrudedHeight, ellipsoid);
+            newPositions.set(positions);
+            newPositions.set(extrudedPositions, length);
+            attributes.position.values = newPositions;
+
+            length /= 3;
+            if (when.defined(params.offsetAttribute)) {
+                var applyOffset = new Uint8Array(length * 2);
+                if (params.offsetAttribute === GeometryOffsetAttribute.GeometryOffsetAttribute.TOP) {
+                    applyOffset = arrayFill.arrayFill(applyOffset, 1, 0, length);
+                } else {
+                    var applyOffsetValue = params.offsetAttribute === GeometryOffsetAttribute.GeometryOffsetAttribute.NONE ? 0 : 1;
+                    applyOffset = arrayFill.arrayFill(applyOffset, applyOffsetValue);
+                }
+
+                attributes.applyOffset = new GeometryAttribute.GeometryAttribute({
+                    componentDatatype : ComponentDatatype.ComponentDatatype.UNSIGNED_BYTE,
+                    componentsPerAttribute : 1,
+                    values: applyOffset
+                });
+            }
+
+            var i;
+            var iLength = indices.length;
+            var newIndices = IndexDatatype.IndexDatatype.createTypedArray(newPositions.length / 3, (iLength + wallIndices.length) * 2);
+            newIndices.set(indices);
+            var index = iLength;
+            for (i = 0; i < iLength; i += 2) { // bottom indices
+                var v0 = indices[i];
+                var v1 = indices[i + 1];
+                newIndices[index++] = v0 + length;
+                newIndices[index++] = v1 + length;
+            }
+
+            var UL, LL;
+            for (i = 0; i < wallIndices.length; i++) { //wall indices
+                UL = wallIndices[i];
+                LL = UL + length;
+                newIndices[index++] = UL;
+                newIndices[index++] = LL;
+            }
+
+            return {
+                attributes : attributes,
+                indices : newIndices
+            };
+        }
+
+        /**
+         * A description of a corridor outline.
+         *
+         * @alias CorridorOutlineGeometry
+         * @constructor
+         *
+         * @param {Object} options Object with the following properties:
+         * @param {Cartesian3[]} options.positions An array of positions that define the center of the corridor outline.
+         * @param {Number} options.width The distance between the edges of the corridor outline.
+         * @param {Ellipsoid} [options.ellipsoid=Ellipsoid.WGS84] The ellipsoid to be used as a reference.
+         * @param {Number} [options.granularity=CesiumMath.RADIANS_PER_DEGREE] The distance, in radians, between each latitude and longitude. Determines the number of positions in the buffer.
+         * @param {Number} [options.height=0] The distance in meters between the positions and the ellipsoid surface.
+         * @param {Number} [options.extrudedHeight] The distance in meters between the extruded face and the ellipsoid surface.
+         * @param {CornerType} [options.cornerType=CornerType.ROUNDED] Determines the style of the corners.
+         *
+         * @see CorridorOutlineGeometry.createGeometry
+         *
+         * @example
+         * var corridor = new Cesium.CorridorOutlineGeometry({
+         *   positions : Cesium.Cartesian3.fromDegreesArray([-72.0, 40.0, -70.0, 35.0]),
+         *   width : 100000
+         * });
+         */
+        function CorridorOutlineGeometry(options) {
+            options = when.defaultValue(options, when.defaultValue.EMPTY_OBJECT);
+            var positions = options.positions;
+            var width = options.width;
+
+            //>>includeStart('debug', pragmas.debug);
+            Check.Check.typeOf.object('options.positions', positions);
+            Check.Check.typeOf.number('options.width', width);
+            //>>includeEnd('debug');
+
+            var height = when.defaultValue(options.height, 0.0);
+            var extrudedHeight = when.defaultValue(options.extrudedHeight, height);
+
+            this._positions = positions;
+            this._ellipsoid = Cartesian2.Ellipsoid.clone(when.defaultValue(options.ellipsoid, Cartesian2.Ellipsoid.WGS84));
+            this._width = width;
+            this._height = Math.max(height, extrudedHeight);
+            this._extrudedHeight = Math.min(height, extrudedHeight);
+            this._cornerType = when.defaultValue(options.cornerType, PolylineVolumeGeometryLibrary.CornerType.ROUNDED);
+            this._granularity = when.defaultValue(options.granularity, _Math.CesiumMath.RADIANS_PER_DEGREE);
+            this._offsetAttribute = options.offsetAttribute;
+            this._workerName = 'createCorridorOutlineGeometry';
+
+            /**
+             * The number of elements used to pack the object into an array.
+             * @type {Number}
+             */
+            this.packedLength = 1 + positions.length * Cartographic.Cartesian3.packedLength + Cartesian2.Ellipsoid.packedLength + 6;
+        }
+
+        /**
+         * Stores the provided instance into the provided array.
+         *
+         * @param {CorridorOutlineGeometry} value The value to pack.
+         * @param {Number[]} array The array to pack into.
+         * @param {Number} [startingIndex=0] The index into the array at which to start packing the elements.
+         *
+         * @returns {Number[]} The array that was packed into
+         */
+        CorridorOutlineGeometry.pack = function(value, array, startingIndex) {
+            //>>includeStart('debug', pragmas.debug);
+            Check.Check.typeOf.object('value', value);
+            Check.Check.typeOf.object('array', array);
+            //>>includeEnd('debug');
+
+            startingIndex = when.defaultValue(startingIndex, 0);
+
+            var positions = value._positions;
+            var length = positions.length;
+            array[startingIndex++] = length;
+
+            for (var i = 0; i < length; ++i, startingIndex += Cartographic.Cartesian3.packedLength) {
+                Cartographic.Cartesian3.pack(positions[i], array, startingIndex);
+            }
+
+            Cartesian2.Ellipsoid.pack(value._ellipsoid, array, startingIndex);
+            startingIndex += Cartesian2.Ellipsoid.packedLength;
+
+            array[startingIndex++] = value._width;
+            array[startingIndex++] = value._height;
+            array[startingIndex++] = value._extrudedHeight;
+            array[startingIndex++] = value._cornerType;
+            array[startingIndex++] = value._granularity;
+            array[startingIndex] = when.defaultValue(value._offsetAttribute, -1);
+
+            return array;
+        };
+
+        var scratchEllipsoid = Cartesian2.Ellipsoid.clone(Cartesian2.Ellipsoid.UNIT_SPHERE);
+        var scratchOptions = {
+            positions : undefined,
+            ellipsoid : scratchEllipsoid,
+            width : undefined,
+            height : undefined,
+            extrudedHeight : undefined,
+            cornerType : undefined,
+            granularity : undefined,
+            offsetAttribute: undefined
+        };
+
+        /**
+         * Retrieves an instance from a packed array.
+         *
+         * @param {Number[]} array The packed array.
+         * @param {Number} [startingIndex=0] The starting index of the element to be unpacked.
+         * @param {CorridorOutlineGeometry} [result] The object into which to store the result.
+         * @returns {CorridorOutlineGeometry} The modified result parameter or a new CorridorOutlineGeometry instance if one was not provided.
+         */
+        CorridorOutlineGeometry.unpack = function(array, startingIndex, result) {
+            //>>includeStart('debug', pragmas.debug);
+            Check.Check.typeOf.object('array', array);
+            //>>includeEnd('debug');
+
+            startingIndex = when.defaultValue(startingIndex, 0);
+
+            var length = array[startingIndex++];
+            var positions = new Array(length);
+
+            for (var i = 0; i < length; ++i, startingIndex += Cartographic.Cartesian3.packedLength) {
+                positions[i] = Cartographic.Cartesian3.unpack(array, startingIndex);
+            }
+
+            var ellipsoid = Cartesian2.Ellipsoid.unpack(array, startingIndex, scratchEllipsoid);
+            startingIndex += Cartesian2.Ellipsoid.packedLength;
+
+            var width = array[startingIndex++];
+            var height = array[startingIndex++];
+            var extrudedHeight = array[startingIndex++];
+            var cornerType = array[startingIndex++];
+            var granularity = array[startingIndex++];
+            var offsetAttribute = array[startingIndex];
+
+            if (!when.defined(result)) {
+                scratchOptions.positions = positions;
+                scratchOptions.width = width;
+                scratchOptions.height = height;
+                scratchOptions.extrudedHeight = extrudedHeight;
+                scratchOptions.cornerType = cornerType;
+                scratchOptions.granularity = granularity;
+                scratchOptions.offsetAttribute = offsetAttribute === -1 ? undefined : offsetAttribute;
+                return new CorridorOutlineGeometry(scratchOptions);
+            }
+
+            result._positions = positions;
+            result._ellipsoid = Cartesian2.Ellipsoid.clone(ellipsoid, result._ellipsoid);
+            result._width = width;
+            result._height = height;
+            result._extrudedHeight = extrudedHeight;
+            result._cornerType = cornerType;
+            result._granularity = granularity;
+            result._offsetAttribute = offsetAttribute === -1 ? undefined : offsetAttribute;
+
+            return result;
+        };
+
+        /**
+         * Computes the geometric representation of a corridor, including its vertices, indices, and a bounding sphere.
+         *
+         * @param {CorridorOutlineGeometry} corridorOutlineGeometry A description of the corridor.
+         * @returns {Geometry|undefined} The computed vertices and indices.
+         */
+        CorridorOutlineGeometry.createGeometry = function(corridorOutlineGeometry) {
+            var positions = corridorOutlineGeometry._positions;
+            var width = corridorOutlineGeometry._width;
+            var ellipsoid = corridorOutlineGeometry._ellipsoid;
+
+            positions = scaleToSurface(positions, ellipsoid);
+            var cleanPositions = arrayRemoveDuplicates.arrayRemoveDuplicates(positions, Cartographic.Cartesian3.equalsEpsilon);
+
+            if ((cleanPositions.length < 2) || (width <= 0)) {
+                return;
+            }
+
+            var height = corridorOutlineGeometry._height;
+            var extrudedHeight = corridorOutlineGeometry._extrudedHeight;
+            var extrude = !_Math.CesiumMath.equalsEpsilon(height, extrudedHeight, 0, _Math.CesiumMath.EPSILON2);
+
+            var params = {
+                ellipsoid : ellipsoid,
+                positions : cleanPositions,
+                width : width,
+                cornerType : corridorOutlineGeometry._cornerType,
+                granularity : corridorOutlineGeometry._granularity,
+                saveAttributes : false
+            };
+            var attr;
+            if (extrude) {
+                params.height = height;
+                params.extrudedHeight = extrudedHeight;
+                params.offsetAttribute = corridorOutlineGeometry._offsetAttribute;
+                attr = computePositionsExtruded(params);
+            } else {
+                var computedPositions = CorridorGeometryLibrary.CorridorGeometryLibrary.computePositions(params);
+                attr = combine(computedPositions, params.cornerType);
+                attr.attributes.position.values = PolygonPipeline.PolygonPipeline.scaleToGeodeticHeight(attr.attributes.position.values, height, ellipsoid);
+
+                if (when.defined(corridorOutlineGeometry._offsetAttribute)) {
+                    var length = attr.attributes.position.values.length;
+                    var applyOffset = new Uint8Array(length / 3);
+                    var offsetValue = corridorOutlineGeometry._offsetAttribute === GeometryOffsetAttribute.GeometryOffsetAttribute.NONE ? 0 : 1;
+                    arrayFill.arrayFill(applyOffset, offsetValue);
+                    attr.attributes.applyOffset = new GeometryAttribute.GeometryAttribute({
+                        componentDatatype : ComponentDatatype.ComponentDatatype.UNSIGNED_BYTE,
+                        componentsPerAttribute : 1,
+                        values: applyOffset
+                    });
+                }
+            }
+            var attributes = attr.attributes;
+            var boundingSphere = BoundingSphere.BoundingSphere.fromVertices(attributes.position.values, undefined, 3);
+
+            return new GeometryAttribute.Geometry({
+                attributes : attributes,
+                indices : attr.indices,
+                primitiveType : PrimitiveType.PrimitiveType.LINES,
+                boundingSphere : boundingSphere,
+                offsetAttribute : corridorOutlineGeometry._offsetAttribute
+            });
+        };
+
+    function createCorridorOutlineGeometry(corridorOutlineGeometry, offset) {
+        if (when.defined(offset)) {
+            corridorOutlineGeometry = CorridorOutlineGeometry.unpack(corridorOutlineGeometry, offset);
+        }
+        corridorOutlineGeometry._ellipsoid = Cartesian2.Ellipsoid.clone(corridorOutlineGeometry._ellipsoid);
+        return CorridorOutlineGeometry.createGeometry(corridorOutlineGeometry);
+    }
+
+    return createCorridorOutlineGeometry;
+
+});

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