createVectorTilePolylines.js
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/**
* Cesium - https://github.com/AnalyticalGraphicsInc/cesium
*
* Copyright 2011-2017 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/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details.
*/
/**
@license
mersenne-twister.js - https://gist.github.com/banksean/300494
Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The names of its contributors may not be used to endorse or promote
products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
@license
when.js - https://github.com/cujojs/when
MIT License (c) copyright B Cavalier & J Hann
* A lightweight CommonJS Promises/A and when() implementation
* when is part of the cujo.js family of libraries (http://cujojs.com/)
*
* Licensed under the MIT License at:
* http://www.opensource.org/licenses/mit-license.php
*
* @version 1.7.1
*/
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s(t,i,a,o){i=n(i,0),a=n(a,0),o=n(o,0),r.typeOf.number.greaterThanOrEquals("x",i,0),r.typeOf.number.greaterThanOrEquals("y",a,0),r.typeOf.number.greaterThanOrEquals("z",o,0),E.equalsEpsilon(o,6356752.314245179,E.EPSILON10)&&(E.Radius=o),t._radii=new e(i,a,o),t._radiiSquared=new e(i*i,a*a,o*o),t._radiiToTheFourth=new e(i*i*i*i,a*a*a*a,o*o*o*o),t._oneOverRadii=new e(0===i?0:1/i,0===a?0:1/a,0===o?0:1/o),t._oneOverRadiiSquared=new e(0===i?0:1/(i*i),0===a?0:1/(a*a),0===o?0:1/(o*o)),t._minimumRadius=Math.min(i,a,o),t._maximumRadius=Math.max(i,a,o),t._centerToleranceSquared=E.EPSILON1,0!==t._radiiSquared.z&&(t._squaredXOverSquaredZ=t._radiiSquared.x/t._radiiSquared.z)}function c(e,t,r){this._radii=void 0,this._radiiSquared=void 0,this._radiiToTheFourth=void 0,this._oneOverRadii=void 0,this._oneOverRadiiSquared=void 0,this._minimumRadius=void 0,this._maximumRadius=void 0,this._centerToleranceSquared=void 0,this._squaredXOverSquaredZ=void 0,s(this,e,t,r)}a(c.prototype,{radii:{get:function(){return this._radii}},radiiSquared:{get:function(){return this._radiiSquared}},radiiToTheFourth:{get:function(){return this._radiiToTheFourth}},oneOverRadii:{get:function(){return this._oneOverRadii}},oneOverRadiiSquared:{get:function(){return this._oneOverRadiiSquared}},minimumRadius:{get:function(){return this._minimumRadius}},maximumRadius:{get:function(){return this._maximumRadius}}}),c.clone=function(t,r){if(i(t)){var n=t._radii;return i(r)?(e.clone(n,r._radii),e.clone(t._radiiSquared,r._radiiSquared),e.clone(t._radiiToTheFourth,r._radiiToTheFourth),e.clone(t._oneOverRadii,r._oneOverRadii),e.clone(t._oneOverRadiiSquared,r._oneOverRadiiSquared),r._minimumRadius=t._minimumRadius,r._maximumRadius=t._maximumRadius,r._centerToleranceSquared=t._centerToleranceSquared,r):new c(n.x,n.y,n.z)}},c.fromCartesian3=function(e,t){return i(t)||(t=new c),i(e)?(s(t,e.x,e.y,e.z),t):t},c.WGS84=u(new c(6378137,6378137,E.Radius)),c.UNIT_SPHERE=u(new c(1,1,1)),c.MOON=u(new c(E.LUNAR_RADIUS,E.LUNAR_RADIUS,E.LUNAR_RADIUS)),c.prototype.clone=function(e){return c.clone(this,e)},c.packedLength=e.packedLength,c.pack=function(t,i,a){return r.typeOf.object("value",t),r.defined("array",i),a=n(a,0),e.pack(t._radii,i,a),i},c.unpack=function(t,i,a){r.defined("array",t),i=n(i,0);var o=e.unpack(t,i);return c.fromCartesian3(o,a)},c.prototype.geocentricSurfaceNormal=e.normalize,c.prototype.geodeticSurfaceNormalCartographic=function(t,n){r.typeOf.object("cartographic",t);var a=t.longitude,o=t.latitude,u=Math.cos(o),E=u*Math.cos(a),_=u*Math.sin(a),s=Math.sin(o);return i(n)||(n=new e),n.x=E,n.y=_,n.z=s,e.normalize(n,n)},c.prototype.geodeticSurfaceNormal=function(t,r){return i(r)||(r=new e),r=e.multiplyComponents(t,this._oneOverRadiiSquared,r),e.normalize(r,r)};var R=new e,f=new e;c.prototype.cartographicToCartesian=function(t,r){var n=R,a=f;this.geodeticSurfaceNormalCartographic(t,n),e.multiplyComponents(this._radiiSquared,n,a);var o=Math.sqrt(e.dot(n,a));return e.divideByScalar(a,o,a),e.multiplyByScalar(n,t.height,n),i(r)||(r=new e),e.add(a,n,r)},c.prototype.cartographicArrayToCartesianArray=function(e,t){r.defined("cartographics",e);var n=e.length;i(t)?t.length=n:t=new Array(n);
for(var a=0;n>a;a++)t[a]=this.cartographicToCartesian(e[a],t[a]);return t};var T=new e,A=new e,h=new e;return c.prototype.cartesianToCartographic=function(r,n){var a=this.scaleToGeodeticSurface(r,A);if(i(a)){var o=this.geodeticSurfaceNormal(a,T),u=e.subtract(r,a,h),_=Math.atan2(o.y,o.x),s=Math.asin(o.z),c=E.sign(e.dot(u,r))*e.magnitude(u);return i(n)?(n.longitude=_,n.latitude=s,n.height=c,n):new t(_,s,c)}},c.prototype.cartesianArrayToCartographicArray=function(e,t){r.defined("cartesians",e);var n=e.length;i(t)?t.length=n:t=new Array(n);for(var a=0;n>a;++a)t[a]=this.cartesianToCartographic(e[a],t[a]);return t},c.prototype.scaleToGeodeticSurface=function(e,t){return _(e,this._oneOverRadii,this._oneOverRadiiSquared,this._centerToleranceSquared,t)},c.prototype.scaleToGeocentricSurface=function(t,n){r.typeOf.object("cartesian",t),i(n)||(n=new e);var a=t.x,o=t.y,u=t.z,E=this._oneOverRadiiSquared,_=1/Math.sqrt(a*a*E.x+o*o*E.y+u*u*E.z);return e.multiplyByScalar(t,_,n)},c.prototype.transformPositionToScaledSpace=function(t,r){return i(r)||(r=new e),e.multiplyComponents(t,this._oneOverRadii,r)},c.prototype.transformPositionFromScaledSpace=function(t,r){return i(r)||(r=new e),e.multiplyComponents(t,this._radii,r)},c.prototype.equals=function(t){return this===t||i(t)&&e.equals(this._radii,t._radii)},c.prototype.toString=function(){return this._radii.toString()},c.prototype.getSurfaceNormalIntersectionWithZAxis=function(t,a,u){if(r.typeOf.object("position",t),!E.equalsEpsilon(this._radii.x,this._radii.y,E.EPSILON15))throw new o("Ellipsoid must be an ellipsoid of revolution (radii.x == radii.y)");r.typeOf.number.greaterThan("Ellipsoid.radii.z",this._radii.z,0),a=n(a,0);var _=this._squaredXOverSquaredZ;return i(u)||(u=new e),u.x=0,u.y=0,u.z=t.z*(1-_),Math.abs(u.z)>=this._radii.z-a?void 0:u},c}),define("Core/WebGLConstants",["./freezeObject"],function(e){"use strict";var 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3300,FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:33301,FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE:33302,FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE:33303,FRAMEBUFFER_DEFAULT:33304,UNSIGNED_INT_24_8:34042,DEPTH24_STENCIL8:35056,UNSIGNED_NORMALIZED:35863,DRAW_FRAMEBUFFER_BINDING:36006,READ_FRAMEBUFFER:36008,DRAW_FRAMEBUFFER:36009,READ_FRAMEBUFFER_BINDING:36010,RENDERBUFFER_SAMPLES:36011,FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER:36052,MAX_COLOR_ATTACHMENTS:36063,COLOR_ATTACHMENT1:36065,COLOR_ATTACHMENT2:36066,COLOR_ATTACHMENT3:36067,COLOR_ATTACHMENT4:36068,COLOR_ATTACHMENT5:36069,COLOR_ATTACHMENT6:36070,COLOR_ATTACHMENT7:36071,COLOR_ATTACHMENT8:36072,COLOR_ATTACHMENT9:36073,COLOR_ATTACHMENT10:36074,COLOR_ATTACHMENT11:36075,COLOR_ATTACHMENT12:36076,COLOR_ATTACHMENT13:36077,COLOR_ATTACHMENT14:36078,COLOR_ATTACHMENT15:36079,FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:36182,MAX_SAMPLES:36183,HALF_FLOAT:5131,RG:33319,RG_INTEGER:33320,R8:33321,RG8:33323,R16F:33325,R32F:33326,RG16F:33327,RG32F:33328,R8I:33329,R8UI:33330,R16I:33331,R16UI:33332,R32I:33333,R32UI:33334,RG8I:33335,RG8UI:33336,RG16I:33337,RG16UI:33338,RG32I:33339,RG32UI:33340,VERTEX_ARRAY_BINDING:34229,R8_SNORM:36756,RG8_SNORM:36757,RGB8_SNORM:36758,RGBA8_SNORM:36759,SIGNED_NORMALIZED:36764,COPY_READ_BUFFER:36662,COPY_WRITE_BUFFER:36663,COPY_READ_BUFFER_BINDING:36662,COPY_WRITE_BUFFER_BINDING:36663,UNIFORM_BUFFER:35345,UNIFORM_BUFFER_BINDING:35368,UNIFORM_BUFFER_START:35369,UNIFORM_BUFFER_SIZE:35370,MAX_VERTEX_UNIFORM_BLOCKS:35371,MAX_FRAGMENT_UNIFORM_BLOCKS:35373,MAX_COMBINED_UNIFORM_BLOCKS:35374,MAX_UNIFORM_BUFFER_BINDINGS:35375,MAX_UNIFORM_BLOCK_SIZE:35376,MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:35377,MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:35379,UNIFORM_BUFFER_OFFSET_ALIGNMENT:35380,ACTIVE_UNIFORM_BLOCKS:35382,UNIFORM_TYPE:35383,UNIFORM_SIZE:35384,UNIFORM_BLOCK_INDEX:35386,UNIFORM_OFFSET:35387,UNIFORM_ARRAY_STRIDE:35388,UNIFORM_MATRIX_STRIDE:35389,UNIFORM_IS_ROW_MAJOR:35390,UNIFORM_BLOCK_BINDING:35391,UNIFORM_BLOCK_DATA_SIZE:35392,UNIFORM_BLOCK_ACTIVE_UNIFORMS:35394,UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES:35395,UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:35396,UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:35398,INVALID_INDEX:4294967295,MAX_VERTEX_OUTPUT_COMPONENTS:37154,MAX_FRAGMENT_INPUT_COMPONENTS:37157,MAX_SERVER_WAIT_TIMEOUT:37137,OBJECT_TYPE:37138,SYNC_CONDITION:37139,SYNC_STATUS:37140,SYNC_FLAGS:37141,SYNC_FENCE:37142,SYNC_GPU_COMMANDS_COMPLETE:37143,UNSIGNALED:37144,SIGNALED:37145,ALREADY_SIGNALED:37146,TIMEOUT_EXPIRED:37147,CONDITION_SATISFIED:37148,WAIT_FAILED:37149,SYNC_FLUSH_COMMANDS_BIT:1,VERTEX_ATTRIB_ARRAY_DIVISOR:35070,ANY_SAMPLES_PASSED:35887,ANY_SAMPLES_PASSED_CONSERVATIVE:36202,SAMPLER_BINDING:35097,RGB10_A2UI:36975,INT_2_10_10_10_REV:36255,TRANSFORM_FEEDBACK:36386,TRANSFORM_FEEDBACK_PAUSED:36387,TRANSFORM_FEEDBACK_ACTIVE:36388,TRANSFORM_FEEDBACK_BINDING:36389,COMPRESSED_R11_EAC:37488,COMPRESSED_SIGNED_R11_EAC:37489,COMPRESSED_RG11_EAC:37490,COMPRESSED_SIGNED_RG11_EAC:37491,COMPRESSED_RGB8_ETC2:37492,COMPRESSED_SRGB8_ETC2:37493,COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:37494,COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:37495,COMPRESSED_RGBA8_ETC2_EAC:37496,COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:37497,TEXTURE_IMMUTABLE_FORMAT:37167,MAX_ELEMENT_INDEX:36203,TEXTURE_IMMUTABLE_LEVELS:33503,MAX_TEXTURE_MAX_ANISOTROPY_EXT:34047};return e(t)}),define("Core/IndexDatatype",["./defined","./DeveloperError","./freezeObject","./Math","./WebGLConstants"],function(e,t,r,n,i){"use strict";var a={UNSIGNED_BYTE:i.UNSIGNED_BYTE,UNSIGNED_SHORT:i.UNSIGNED_SHORT,UNSIGNED_INT:i.UNSIGNED_INT};return a.getSizeInBytes=function(e){switch(e){case a.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case a.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case a.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT}throw new t("indexDatatype is required and must be a valid IndexDatatype constant.")},a.fromSizeInBytes=function(e){switch(e){case 2:return a.UNSIGNED_SHORT;case 4:return a.UNSIGNED_INT;case 1:return a.UNSIGNED_BYTE;default:throw new t("Size in bytes cannot be mapped to an IndexDatatype")}},a.validate=function(t){return e(t)&&(t===a.UNSIGNED_BYTE||t===a.UNSIGNED_SHORT||t===a.UNSIGNED_INT)},a.createTypedArray=function(r,i){if(!e(r))throw new t("numberOfVertices is required.");return r>=n.SIXTY_FOUR_KILOBYTES?new Uint32Array(i):new Uint16Array(i)},a.createTypedArrayFromArrayBuffer=function(r,i,a,o){if(!e(r))throw new t("numberOfVertices is required.");if(!e(i))throw new t("sourceArray is required.");if(!e(a))throw new t("byteOffset is required.");return r>=n.SIXTY_FOUR_KILOBYTES?new Uint32Array(i,a,o):new Uint16Array(i,a,o)},r(a)}),define("Core/Rectangle",["./Cartographic","./Check","./defaultValue","./defined","./defineProperties","./Ellipsoid","./freezeObject","./Math"],function(e,t,r,n,i,a,o,u){"use strict";function E(e,t,n,i){this.west=r(e,0),this.south=r(t,0),this.east=r(n,0),this.north=r(i,0)}i(E.prototype,{width:{get:function(){return E.computeWidth(this)}},height:{get:function(){return E.computeHeight(this)}}}),E.packedLength=4,E.pack=function(e,n,i){return t.typeOf.object("value",e),t.defined("array",n),i=r(i,0),n[i++]=e.west,n[i++]=e.south,n[i++]=e.east,n[i]=e.north,n},E.unpack=function(e,i,a){return t.defined("array",e),i=r(i,0),n(a)||(a=new 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