/** * 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/main/LICENSE.md for full licensing details. */ define(['exports', './GeometryOffsetAttribute-7e016332', './Transforms-8b90e17c', './Matrix2-265d9610', './RuntimeError-5b082e8f', './ComponentDatatype-aad54330', './when-4bbc8319', './GeometryAttribute-4bcb785f', './GeometryAttributes-7827a6c2', './VertexFormat-07539138'], (function (exports, GeometryOffsetAttribute, Transforms, Matrix2, RuntimeError, ComponentDatatype, when, GeometryAttribute, GeometryAttributes, VertexFormat) { 'use strict'; const diffScratch = new Matrix2.Cartesian3(); /** * Describes a cube centered at the origin. * * @alias BoxGeometry * @constructor * * @param {Object} options Object with the following properties: * @param {Cartesian3} options.minimum The minimum x, y, and z coordinates of the box. * @param {Cartesian3} options.maximum The maximum x, y, and z coordinates of the box. * @param {VertexFormat} [options.vertexFormat=VertexFormat.DEFAULT] The vertex attributes to be computed. * * @see BoxGeometry.fromDimensions * @see BoxGeometry.createGeometry * @see Packable * * @demo {@link https://sandcastle.cesium.com/index.html?src=Box.html|Cesium Sandcastle Box Demo} * * @example * const box = new Cesium.BoxGeometry({ * vertexFormat : Cesium.VertexFormat.POSITION_ONLY, * maximum : new Cesium.Cartesian3(250000.0, 250000.0, 250000.0), * minimum : new Cesium.Cartesian3(-250000.0, -250000.0, -250000.0) * }); * const geometry = Cesium.BoxGeometry.createGeometry(box); */ function BoxGeometry(options) { options = when.defaultValue(options, when.defaultValue.EMPTY_OBJECT); const min = options.minimum; const max = options.maximum; //>>includeStart('debug', pragmas.debug); RuntimeError.Check.typeOf.object("min", min); RuntimeError.Check.typeOf.object("max", max); if ( when.defined(options.offsetAttribute) && options.offsetAttribute === GeometryOffsetAttribute.GeometryOffsetAttribute.TOP ) { throw new RuntimeError.DeveloperError( "GeometryOffsetAttribute.TOP is not a supported options.offsetAttribute for this geometry." ); } //>>includeEnd('debug'); const vertexFormat = when.defaultValue(options.vertexFormat, VertexFormat.VertexFormat.DEFAULT); this._minimum = Matrix2.Cartesian3.clone(min); this._maximum = Matrix2.Cartesian3.clone(max); this._vertexFormat = vertexFormat; this._offsetAttribute = options.offsetAttribute; this._workerName = "createBoxGeometry"; } /** * Creates a cube centered at the origin given its dimensions. * * @param {Object} options Object with the following properties: * @param {Cartesian3} options.dimensions The width, depth, and height of the box stored in the x, y, and z coordinates of the Cartesian3, respectively. * @param {VertexFormat} [options.vertexFormat=VertexFormat.DEFAULT] The vertex attributes to be computed. * @returns {BoxGeometry} * * @exception {DeveloperError} All dimensions components must be greater than or equal to zero. * * * @example * const box = Cesium.BoxGeometry.fromDimensions({ * vertexFormat : Cesium.VertexFormat.POSITION_ONLY, * dimensions : new Cesium.Cartesian3(500000.0, 500000.0, 500000.0) * }); * const geometry = Cesium.BoxGeometry.createGeometry(box); * * @see BoxGeometry.createGeometry */ BoxGeometry.fromDimensions = function (options) { options = when.defaultValue(options, when.defaultValue.EMPTY_OBJECT); const dimensions = options.dimensions; //>>includeStart('debug', pragmas.debug); RuntimeError.Check.typeOf.object("dimensions", dimensions); RuntimeError.Check.typeOf.number.greaterThanOrEquals("dimensions.x", dimensions.x, 0); RuntimeError.Check.typeOf.number.greaterThanOrEquals("dimensions.y", dimensions.y, 0); RuntimeError.Check.typeOf.number.greaterThanOrEquals("dimensions.z", dimensions.z, 0); //>>includeEnd('debug'); const corner = Matrix2.Cartesian3.multiplyByScalar(dimensions, 0.5, new Matrix2.Cartesian3()); return new BoxGeometry({ minimum: Matrix2.Cartesian3.negate(corner, new Matrix2.Cartesian3()), maximum: corner, vertexFormat: options.vertexFormat, offsetAttribute: options.offsetAttribute, }); }; /** * Creates a cube from the dimensions of an AxisAlignedBoundingBox. * * @param {AxisAlignedBoundingBox} boundingBox A description of the AxisAlignedBoundingBox. * @returns {BoxGeometry} * * * * @example * const aabb = Cesium.AxisAlignedBoundingBox.fromPoints(Cesium.Cartesian3.fromDegreesArray([ * -72.0, 40.0, * -70.0, 35.0, * -75.0, 30.0, * -70.0, 30.0, * -68.0, 40.0 * ])); * const box = Cesium.BoxGeometry.fromAxisAlignedBoundingBox(aabb); * * @see BoxGeometry.createGeometry */ BoxGeometry.fromAxisAlignedBoundingBox = function (boundingBox) { //>>includeStart('debug', pragmas.debug); RuntimeError.Check.typeOf.object("boundingBox", boundingBox); //>>includeEnd('debug'); return new BoxGeometry({ minimum: boundingBox.minimum, maximum: boundingBox.maximum, }); }; /** * The number of elements used to pack the object into an array. * @type {Number} */ BoxGeometry.packedLength = 2 * Matrix2.Cartesian3.packedLength + VertexFormat.VertexFormat.packedLength + 1; /** * Stores the provided instance into the provided array. * * @param {BoxGeometry} 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 */ BoxGeometry.pack = function (value, array, startingIndex) { //>>includeStart('debug', pragmas.debug); RuntimeError.Check.typeOf.object("value", value); RuntimeError.Check.defined("array", array); //>>includeEnd('debug'); startingIndex = when.defaultValue(startingIndex, 0); Matrix2.Cartesian3.pack(value._minimum, array, startingIndex); Matrix2.Cartesian3.pack( value._maximum, array, startingIndex + Matrix2.Cartesian3.packedLength ); VertexFormat.VertexFormat.pack( value._vertexFormat, array, startingIndex + 2 * Matrix2.Cartesian3.packedLength ); array[ startingIndex + 2 * Matrix2.Cartesian3.packedLength + VertexFormat.VertexFormat.packedLength ] = when.defaultValue(value._offsetAttribute, -1); return array; }; const scratchMin = new Matrix2.Cartesian3(); const scratchMax = new Matrix2.Cartesian3(); const scratchVertexFormat = new VertexFormat.VertexFormat(); const scratchOptions = { minimum: scratchMin, maximum: scratchMax, vertexFormat: scratchVertexFormat, 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 {BoxGeometry} [result] The object into which to store the result. * @returns {BoxGeometry} The modified result parameter or a new BoxGeometry instance if one was not provided. */ BoxGeometry.unpack = function (array, startingIndex, result) { //>>includeStart('debug', pragmas.debug); RuntimeError.Check.defined("array", array); //>>includeEnd('debug'); startingIndex = when.defaultValue(startingIndex, 0); const min = Matrix2.Cartesian3.unpack(array, startingIndex, scratchMin); const max = Matrix2.Cartesian3.unpack( array, startingIndex + Matrix2.Cartesian3.packedLength, scratchMax ); const vertexFormat = VertexFormat.VertexFormat.unpack( array, startingIndex + 2 * Matrix2.Cartesian3.packedLength, scratchVertexFormat ); const offsetAttribute = array[ startingIndex + 2 * Matrix2.Cartesian3.packedLength + VertexFormat.VertexFormat.packedLength ]; if (!when.defined(result)) { scratchOptions.offsetAttribute = offsetAttribute === -1 ? undefined : offsetAttribute; return new BoxGeometry(scratchOptions); } result._minimum = Matrix2.Cartesian3.clone(min, result._minimum); result._maximum = Matrix2.Cartesian3.clone(max, result._maximum); result._vertexFormat = VertexFormat.VertexFormat.clone(vertexFormat, result._vertexFormat); result._offsetAttribute = offsetAttribute === -1 ? undefined : offsetAttribute; return result; }; /** * Computes the geometric representation of a box, including its vertices, indices, and a bounding sphere. * * @param {BoxGeometry} boxGeometry A description of the box. * @returns {Geometry|undefined} The computed vertices and indices. */ BoxGeometry.createGeometry = function (boxGeometry) { const min = boxGeometry._minimum; const max = boxGeometry._maximum; const vertexFormat = boxGeometry._vertexFormat; if (Matrix2.Cartesian3.equals(min, max)) { return; } const attributes = new GeometryAttributes.GeometryAttributes(); let indices; let positions; if ( vertexFormat.position && (vertexFormat.st || vertexFormat.normal || vertexFormat.tangent || vertexFormat.bitangent) ) { if (vertexFormat.position) { // 8 corner points. Duplicated 3 times each for each incident edge/face. positions = new Float64Array(6 * 4 * 3); // +z face positions[0] = min.x; positions[1] = min.y; positions[2] = max.z; positions[3] = max.x; positions[4] = min.y; positions[5] = max.z; positions[6] = max.x; positions[7] = max.y; positions[8] = max.z; positions[9] = min.x; positions[10] = max.y; positions[11] = max.z; // -z face positions[12] = min.x; positions[13] = min.y; positions[14] = min.z; positions[15] = max.x; positions[16] = min.y; positions[17] = min.z; positions[18] = max.x; positions[19] = max.y; positions[20] = min.z; positions[21] = min.x; positions[22] = max.y; positions[23] = min.z; // +x face positions[24] = max.x; positions[25] = min.y; positions[26] = min.z; positions[27] = max.x; positions[28] = max.y; positions[29] = min.z; positions[30] = max.x; positions[31] = max.y; positions[32] = max.z; positions[33] = max.x; positions[34] = min.y; positions[35] = max.z; // -x face positions[36] = min.x; positions[37] = min.y; positions[38] = min.z; positions[39] = min.x; positions[40] = max.y; positions[41] = min.z; positions[42] = min.x; positions[43] = max.y; positions[44] = max.z; positions[45] = min.x; positions[46] = min.y; positions[47] = max.z; // +y face positions[48] = min.x; positions[49] = max.y; positions[50] = min.z; positions[51] = max.x; positions[52] = max.y; positions[53] = min.z; positions[54] = max.x; positions[55] = max.y; positions[56] = max.z; positions[57] = min.x; positions[58] = max.y; positions[59] = max.z; // -y face positions[60] = min.x; positions[61] = min.y; positions[62] = min.z; positions[63] = max.x; positions[64] = min.y; positions[65] = min.z; positions[66] = max.x; positions[67] = min.y; positions[68] = max.z; positions[69] = min.x; positions[70] = min.y; positions[71] = max.z; attributes.position = new GeometryAttribute.GeometryAttribute({ componentDatatype: ComponentDatatype.ComponentDatatype.DOUBLE, componentsPerAttribute: 3, values: positions, }); } if (vertexFormat.normal) { const normals = new Float32Array(6 * 4 * 3); // +z face normals[0] = 0.0; normals[1] = 0.0; normals[2] = 1.0; normals[3] = 0.0; normals[4] = 0.0; normals[5] = 1.0; normals[6] = 0.0; normals[7] = 0.0; normals[8] = 1.0; normals[9] = 0.0; normals[10] = 0.0; normals[11] = 1.0; // -z face normals[12] = 0.0; normals[13] = 0.0; normals[14] = -1.0; normals[15] = 0.0; normals[16] = 0.0; normals[17] = -1.0; normals[18] = 0.0; normals[19] = 0.0; normals[20] = -1.0; normals[21] = 0.0; normals[22] = 0.0; normals[23] = -1.0; // +x face normals[24] = 1.0; normals[25] = 0.0; normals[26] = 0.0; normals[27] = 1.0; normals[28] = 0.0; normals[29] = 0.0; normals[30] = 1.0; normals[31] = 0.0; normals[32] = 0.0; normals[33] = 1.0; normals[34] = 0.0; normals[35] = 0.0; // -x face normals[36] = -1.0; normals[37] = 0.0; normals[38] = 0.0; normals[39] = -1.0; normals[40] = 0.0; normals[41] = 0.0; normals[42] = -1.0; normals[43] = 0.0; normals[44] = 0.0; normals[45] = -1.0; normals[46] = 0.0; normals[47] = 0.0; // +y face normals[48] = 0.0; normals[49] = 1.0; normals[50] = 0.0; normals[51] = 0.0; normals[52] = 1.0; normals[53] = 0.0; normals[54] = 0.0; normals[55] = 1.0; normals[56] = 0.0; normals[57] = 0.0; normals[58] = 1.0; normals[59] = 0.0; // -y face normals[60] = 0.0; normals[61] = -1.0; normals[62] = 0.0; normals[63] = 0.0; normals[64] = -1.0; normals[65] = 0.0; normals[66] = 0.0; normals[67] = -1.0; normals[68] = 0.0; normals[69] = 0.0; normals[70] = -1.0; normals[71] = 0.0; attributes.normal = new GeometryAttribute.GeometryAttribute({ componentDatatype: ComponentDatatype.ComponentDatatype.FLOAT, componentsPerAttribute: 3, values: normals, }); } if (vertexFormat.st) { const texCoords = new Float32Array(6 * 4 * 2); // +z face texCoords[0] = 0.0; texCoords[1] = 0.0; texCoords[2] = 1.0; texCoords[3] = 0.0; texCoords[4] = 1.0; texCoords[5] = 1.0; texCoords[6] = 0.0; texCoords[7] = 1.0; // -z face texCoords[8] = 1.0; texCoords[9] = 0.0; texCoords[10] = 0.0; texCoords[11] = 0.0; texCoords[12] = 0.0; texCoords[13] = 1.0; texCoords[14] = 1.0; texCoords[15] = 1.0; //+x face texCoords[16] = 0.0; texCoords[17] = 0.0; texCoords[18] = 1.0; texCoords[19] = 0.0; texCoords[20] = 1.0; texCoords[21] = 1.0; texCoords[22] = 0.0; texCoords[23] = 1.0; // -x face texCoords[24] = 1.0; texCoords[25] = 0.0; texCoords[26] = 0.0; texCoords[27] = 0.0; texCoords[28] = 0.0; texCoords[29] = 1.0; texCoords[30] = 1.0; texCoords[31] = 1.0; // +y face texCoords[32] = 1.0; texCoords[33] = 0.0; texCoords[34] = 0.0; texCoords[35] = 0.0; texCoords[36] = 0.0; texCoords[37] = 1.0; texCoords[38] = 1.0; texCoords[39] = 1.0; // -y face texCoords[40] = 0.0; texCoords[41] = 0.0; texCoords[42] = 1.0; texCoords[43] = 0.0; texCoords[44] = 1.0; texCoords[45] = 1.0; texCoords[46] = 0.0; texCoords[47] = 1.0; attributes.st = new GeometryAttribute.GeometryAttribute({ componentDatatype: ComponentDatatype.ComponentDatatype.FLOAT, componentsPerAttribute: 2, values: texCoords, }); } if (vertexFormat.tangent) { const tangents = new Float32Array(6 * 4 * 3); // +z face tangents[0] = 1.0; tangents[1] = 0.0; tangents[2] = 0.0; tangents[3] = 1.0; tangents[4] = 0.0; tangents[5] = 0.0; tangents[6] = 1.0; tangents[7] = 0.0; tangents[8] = 0.0; tangents[9] = 1.0; tangents[10] = 0.0; tangents[11] = 0.0; // -z face tangents[12] = -1.0; tangents[13] = 0.0; tangents[14] = 0.0; tangents[15] = -1.0; tangents[16] = 0.0; tangents[17] = 0.0; tangents[18] = -1.0; tangents[19] = 0.0; tangents[20] = 0.0; tangents[21] = -1.0; tangents[22] = 0.0; tangents[23] = 0.0; // +x face tangents[24] = 0.0; tangents[25] = 1.0; tangents[26] = 0.0; tangents[27] = 0.0; tangents[28] = 1.0; tangents[29] = 0.0; tangents[30] = 0.0; tangents[31] = 1.0; tangents[32] = 0.0; tangents[33] = 0.0; tangents[34] = 1.0; tangents[35] = 0.0; // -x face tangents[36] = 0.0; tangents[37] = -1.0; tangents[38] = 0.0; tangents[39] = 0.0; tangents[40] = -1.0; tangents[41] = 0.0; tangents[42] = 0.0; tangents[43] = -1.0; tangents[44] = 0.0; tangents[45] = 0.0; tangents[46] = -1.0; tangents[47] = 0.0; // +y face tangents[48] = -1.0; tangents[49] = 0.0; tangents[50] = 0.0; tangents[51] = -1.0; tangents[52] = 0.0; tangents[53] = 0.0; tangents[54] = -1.0; tangents[55] = 0.0; tangents[56] = 0.0; tangents[57] = -1.0; tangents[58] = 0.0; tangents[59] = 0.0; // -y face tangents[60] = 1.0; tangents[61] = 0.0; tangents[62] = 0.0; tangents[63] = 1.0; tangents[64] = 0.0; tangents[65] = 0.0; tangents[66] = 1.0; tangents[67] = 0.0; tangents[68] = 0.0; tangents[69] = 1.0; tangents[70] = 0.0; tangents[71] = 0.0; attributes.tangent = new GeometryAttribute.GeometryAttribute({ componentDatatype: ComponentDatatype.ComponentDatatype.FLOAT, componentsPerAttribute: 3, values: tangents, }); } if (vertexFormat.bitangent) { const bitangents = new Float32Array(6 * 4 * 3); // +z face bitangents[0] = 0.0; bitangents[1] = 1.0; bitangents[2] = 0.0; bitangents[3] = 0.0; bitangents[4] = 1.0; bitangents[5] = 0.0; bitangents[6] = 0.0; bitangents[7] = 1.0; bitangents[8] = 0.0; bitangents[9] = 0.0; bitangents[10] = 1.0; bitangents[11] = 0.0; // -z face bitangents[12] = 0.0; bitangents[13] = 1.0; bitangents[14] = 0.0; bitangents[15] = 0.0; bitangents[16] = 1.0; bitangents[17] = 0.0; bitangents[18] = 0.0; bitangents[19] = 1.0; bitangents[20] = 0.0; bitangents[21] = 0.0; bitangents[22] = 1.0; bitangents[23] = 0.0; // +x face bitangents[24] = 0.0; bitangents[25] = 0.0; bitangents[26] = 1.0; bitangents[27] = 0.0; bitangents[28] = 0.0; bitangents[29] = 1.0; bitangents[30] = 0.0; bitangents[31] = 0.0; bitangents[32] = 1.0; bitangents[33] = 0.0; bitangents[34] = 0.0; bitangents[35] = 1.0; // -x face bitangents[36] = 0.0; bitangents[37] = 0.0; bitangents[38] = 1.0; bitangents[39] = 0.0; bitangents[40] = 0.0; bitangents[41] = 1.0; bitangents[42] = 0.0; bitangents[43] = 0.0; bitangents[44] = 1.0; bitangents[45] = 0.0; bitangents[46] = 0.0; bitangents[47] = 1.0; // +y face bitangents[48] = 0.0; bitangents[49] = 0.0; bitangents[50] = 1.0; bitangents[51] = 0.0; bitangents[52] = 0.0; bitangents[53] = 1.0; bitangents[54] = 0.0; bitangents[55] = 0.0; bitangents[56] = 1.0; bitangents[57] = 0.0; bitangents[58] = 0.0; bitangents[59] = 1.0; // -y face bitangents[60] = 0.0; bitangents[61] = 0.0; bitangents[62] = 1.0; bitangents[63] = 0.0; bitangents[64] = 0.0; bitangents[65] = 1.0; bitangents[66] = 0.0; bitangents[67] = 0.0; bitangents[68] = 1.0; bitangents[69] = 0.0; bitangents[70] = 0.0; bitangents[71] = 1.0; attributes.bitangent = new GeometryAttribute.GeometryAttribute({ componentDatatype: ComponentDatatype.ComponentDatatype.FLOAT, componentsPerAttribute: 3, values: bitangents, }); } // 12 triangles: 6 faces, 2 triangles each. indices = new Uint16Array(6 * 2 * 3); // +z face indices[0] = 0; indices[1] = 1; indices[2] = 2; indices[3] = 0; indices[4] = 2; indices[5] = 3; // -z face indices[6] = 4 + 2; indices[7] = 4 + 1; indices[8] = 4 + 0; indices[9] = 4 + 3; indices[10] = 4 + 2; indices[11] = 4 + 0; // +x face indices[12] = 8 + 0; indices[13] = 8 + 1; indices[14] = 8 + 2; indices[15] = 8 + 0; indices[16] = 8 + 2; indices[17] = 8 + 3; // -x face indices[18] = 12 + 2; indices[19] = 12 + 1; indices[20] = 12 + 0; indices[21] = 12 + 3; indices[22] = 12 + 2; indices[23] = 12 + 0; // +y face indices[24] = 16 + 2; indices[25] = 16 + 1; indices[26] = 16 + 0; indices[27] = 16 + 3; indices[28] = 16 + 2; indices[29] = 16 + 0; // -y face indices[30] = 20 + 0; indices[31] = 20 + 1; indices[32] = 20 + 2; indices[33] = 20 + 0; indices[34] = 20 + 2; indices[35] = 20 + 3; } else { // Positions only - no need to duplicate corner points positions = new Float64Array(8 * 3); positions[0] = min.x; positions[1] = min.y; positions[2] = min.z; positions[3] = max.x; positions[4] = min.y; positions[5] = min.z; positions[6] = max.x; positions[7] = max.y; positions[8] = min.z; positions[9] = min.x; positions[10] = max.y; positions[11] = min.z; positions[12] = min.x; positions[13] = min.y; positions[14] = max.z; positions[15] = max.x; positions[16] = min.y; positions[17] = max.z; positions[18] = max.x; positions[19] = max.y; positions[20] = max.z; positions[21] = min.x; positions[22] = max.y; positions[23] = max.z; attributes.position = new GeometryAttribute.GeometryAttribute({ componentDatatype: ComponentDatatype.ComponentDatatype.DOUBLE, componentsPerAttribute: 3, values: positions, }); // 12 triangles: 6 faces, 2 triangles each. indices = new Uint16Array(6 * 2 * 3); // plane z = corner.Z indices[0] = 4; indices[1] = 5; indices[2] = 6; indices[3] = 4; indices[4] = 6; indices[5] = 7; // plane z = -corner.Z indices[6] = 1; indices[7] = 0; indices[8] = 3; indices[9] = 1; indices[10] = 3; indices[11] = 2; // plane x = corner.X indices[12] = 1; indices[13] = 6; indices[14] = 5; indices[15] = 1; indices[16] = 2; indices[17] = 6; // plane y = corner.Y indices[18] = 2; indices[19] = 3; indices[20] = 7; indices[21] = 2; indices[22] = 7; indices[23] = 6; // plane x = -corner.X indices[24] = 3; indices[25] = 0; indices[26] = 4; indices[27] = 3; indices[28] = 4; indices[29] = 7; // plane y = -corner.Y indices[30] = 0; indices[31] = 1; indices[32] = 5; indices[33] = 0; indices[34] = 5; indices[35] = 4; } const diff = Matrix2.Cartesian3.subtract(max, min, diffScratch); const radius = Matrix2.Cartesian3.magnitude(diff) * 0.5; if (when.defined(boxGeometry._offsetAttribute)) { const length = positions.length; const applyOffset = new Uint8Array(length / 3); const offsetValue = boxGeometry._offsetAttribute === GeometryOffsetAttribute.GeometryOffsetAttribute.NONE ? 0 : 1; GeometryOffsetAttribute.arrayFill(applyOffset, offsetValue); attributes.applyOffset = new GeometryAttribute.GeometryAttribute({ componentDatatype: ComponentDatatype.ComponentDatatype.UNSIGNED_BYTE, componentsPerAttribute: 1, values: applyOffset, }); } return new GeometryAttribute.Geometry({ attributes: attributes, indices: indices, primitiveType: GeometryAttribute.PrimitiveType.TRIANGLES, boundingSphere: new Transforms.BoundingSphere(Matrix2.Cartesian3.ZERO, radius), offsetAttribute: boxGeometry._offsetAttribute, }); }; let unitBoxGeometry; /** * Returns the geometric representation of a unit box, including its vertices, indices, and a bounding sphere. * @returns {Geometry} The computed vertices and indices. * * @private */ BoxGeometry.getUnitBox = function () { if (!when.defined(unitBoxGeometry)) { unitBoxGeometry = BoxGeometry.createGeometry( BoxGeometry.fromDimensions({ dimensions: new Matrix2.Cartesian3(1.0, 1.0, 1.0), vertexFormat: VertexFormat.VertexFormat.POSITION_ONLY, }) ); } return unitBoxGeometry; }; exports.BoxGeometry = BoxGeometry; })); //# sourceMappingURL=BoxGeometry-14396797.js.map