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createVectorTilePoints.js

createVectorTilePoints.js 38 KB
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  1. /**
    2. 

  2.  * Cesium - https://github.com/AnalyticalGraphicsInc/cesium
    3. 

  3.  *
    4. 

  4.  * Copyright 2011-2017 Cesium Contributors
    5. 

  5.  *
    6. 

  6.  * Licensed under the Apache License, Version 2.0 (the "License");
    7. 

  7.  * you may not use this file except in compliance with the License.
    8. 

  8.  * You may obtain a copy of the License at
    9. 

  9.  *
    10. 

  10.  * http://www.apache.org/licenses/LICENSE-2.0
    11. 

  11.  *
    12. 

  12.  * Unless required by applicable law or agreed to in writing, software
    13. 

  13.  * distributed under the License is distributed on an "AS IS" BASIS,
    14. 

  14.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15. 

  15.  * See the License for the specific language governing permissions and
    16. 

  16.  * limitations under the License.
    17. 

  17.  *
    18. 

  18.  * Columbus View (Pat. Pend.)
    19. 

  19.  *
    20. 

  20.  * Portions licensed separately.
    21. 

  21.  * See https://github.com/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details.
    22. 

  22.  */
    23. 

  23. /**
    24. 

  24. @license
    25. 

  25. mersenne-twister.js - https://gist.github.com/banksean/300494
    26. 

  26. 

  27.    Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
    28. 

  28.    All rights reserved.
    29. 

  29. 

  30.    Redistribution and use in source and binary forms, with or without
    31. 

  31.    modification, are permitted provided that the following conditions
    32. 

  32.    are met:
    33. 

  33. 

  34.      1. Redistributions of source code must retain the above copyright
    35. 

  35.         notice, this list of conditions and the following disclaimer.
    36. 

  36. 

  37.      2. Redistributions in binary form must reproduce the above copyright
    38. 

  38.         notice, this list of conditions and the following disclaimer in the
    39. 

  39.         documentation and/or other materials provided with the distribution.
    40. 

  40. 

  41.      3. The names of its contributors may not be used to endorse or promote
    42. 

  42.         products derived from this software without specific prior written
    43. 

  43.         permission.
    44. 

  44. 

  45.    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    46. 

  46.    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    47. 

  47.    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    48. 

  48.    A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    49. 

  49.    CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    50. 

  50.    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    51. 

  51.    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    52. 

  52.    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
    53. 

  53.    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    54. 

  54.    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    55. 

  55.    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    56. 

  56. */
    57. 

  57. 

  58. /**
    59. 

  59.   @license
    60. 

  60.   when.js - https://github.com/cujojs/when
    61. 

  61. 

  62.   MIT License (c) copyright B Cavalier & J Hann
    63. 

  63. 

  64.  * A lightweight CommonJS Promises/A and when() implementation
    65. 

  65.  * when is part of the cujo.js family of libraries (http://cujojs.com/)
    66. 

  66.  *
    67. 

  67.  * Licensed under the MIT License at:
    68. 

  68.  * http://www.opensource.org/licenses/mit-license.php
    69. 

  69.  *
    70. 

  70.  * @version 1.7.1
    71. 

  71.  */
    72. 

  72. 

  73. !function(){define("Core/defined",[],function(){"use strict";function t(t){return void 0!==t&&null!==t}return t}),define("Core/DeveloperError",["./defined"],function(t){"use strict";function e(t){this.name="DeveloperError",this.message=t;var e;try{throw new Error}catch(t){e=t.stack}this.stack=e}return t(Object.create)&&(e.prototype=Object.create(Error.prototype),e.prototype.constructor=e),e.prototype.toString=function(){var e=this.name+": "+this.message;return t(this.stack)&&(e+="\n"+this.stack.toString()),e},e.throwInstantiationError=function(){throw new e("This function defines an interface and should not be called directly.")},e}),define("Core/Check",["./defined","./DeveloperError"],function(t,e){"use strict";function n(t){return t+" is required, actual value was undefined"}function r(t,e,n){return"Expected "+n+" to be typeof "+e+", actual typeof was "+t}var i={};return i.typeOf={},i.defined=function(r,i){if(!t(i))throw new e(n(r))},i.typeOf.func=function(t,n){if("function"!=typeof n)throw new e(r(typeof n,"function",t))},i.typeOf.string=function(t,n){if("string"!=typeof n)throw new e(r(typeof n,"string",t))},i.typeOf.number=function(t,n){if("number"!=typeof n)throw new e(r(typeof n,"number",t))},i.typeOf.number.lessThan=function(t,n,r){if(i.typeOf.number(t,n),n>=r)throw new e("Expected "+t+" to be less than "+r+", actual value was "+n)},i.typeOf.number.lessThanOrEquals=function(t,n,r){if(i.typeOf.number(t,n),n>r)throw new e("Expected "+t+" to be less than or equal to "+r+", actual value was "+n)},i.typeOf.number.greaterThan=function(t,n,r){if(i.typeOf.number(t,n),n<=r)throw new e("Expected "+t+" to be greater than "+r+", actual value was "+n)},i.typeOf.number.greaterThanOrEquals=function(t,n,r){if(i.typeOf.number(t,n),n<r)throw new e("Expected "+t+" to be greater than or equal to"+r+", actual value was "+n)},i.typeOf.object=function(t,n){if("object"!=typeof n)throw new e(r(typeof n,"object",t))},i.typeOf.bool=function(t,n){if("boolean"!=typeof n)throw new e(r(typeof n,"boolean",t))},i.typeOf.number.equals=function(t,n,r,o){if(i.typeOf.number(t,r),i.typeOf.number(n,o),r!==o)throw new e(t+" must be equal to "+n+", the actual values are "+r+" and "+o)},i}),define("Core/freezeObject",["./defined"],function(t){"use strict";var e=Object.freeze;return t(e)||(e=function(t){return t}),e}),define("Core/defaultValue",["./freezeObject"],function(t){"use strict";function e(t,e){return void 0!==t&&null!==t?t:e}return e.EMPTY_OBJECT=t({}),e}),define("ThirdParty/mersenne-twister",[],function(){var t=function(t){void 0==t&&(t=(new Date).getTime()),this.N=624,this.M=397,this.MATRIX_A=2567483615,this.UPPER_MASK=2147483648,this.LOWER_MASK=2147483647,this.mt=new Array(this.N),this.mti=this.N+1,this.init_genrand(t)};return t.prototype.init_genrand=function(t){for(this.mt[0]=t>>>0,this.mti=1;this.mti<this.N;this.mti++){var t=this.mt[this.mti-1]^this.mt[this.mti-1]>>>30;this.mt[this.mti]=(1812433253*((4294901760&t)>>>16)<<16)+1812433253*(65535&t)+this.mti,this.mt[this.mti]>>>=0}},t.prototype.genrand_int32=function(){var t,e=new Array(0,this.MATRIX_A);if(this.mti>=this.N){var n;for(this.mti==this.N+1&&this.init_genrand(5489),n=0;n<this.N-this.M;n++)t=this.mt[n]&this.UPPER_MASK|this.mt[n+1]&this.LOWER_MASK,this.mt[n]=this.mt[n+this.M]^t>>>1^e[1&t];for(;n<this.N-1;n++)t=this.mt[n]&this.UPPER_MASK|this.mt[n+1]&this.LOWER_MASK,this.mt[n]=this.mt[n+(this.M-this.N)]^t>>>1^e[1&t];t=this.mt[this.N-1]&this.UPPER_MASK|this.mt[0]&this.LOWER_MASK,this.mt[this.N-1]=this.mt[this.M-1]^t>>>1^e[1&t],this.mti=0}return t=this.mt[this.mti++],t^=t>>>11,t^=t<<7&2636928640,t^=t<<15&4022730752,(t^=t>>>18)>>>0},t.prototype.random=function(){return this.genrand_int32()*(1/4294967296)},t}),define("Core/Math",["../ThirdParty/mersenne-twister","./Check","./defaultValue","./defined","./DeveloperError"],function(t,e,n,r,i){"use strict";var o={};o.EPSILON1=.1,o.EPSILON2=.01,o.EPSILON3=.001,o.EPSILON4=1e-4,o.EPSILON5=1e-5,o.EPSILON6=1e-6,o.EPSILON7=1e-7,o.EPSILON8=1e-8,o.EPSILON9=1e-9,o.EPSILON10=1e-10,o.EPSILON11=1e-11,o.EPSILON12=1e-12,o.EPSILON13=1e-13,o.EPSILON14=1e-14,o.EPSILON15=1e-15,o.EPSILON16=1e-16,o.EPSILON17=1e-17,o.EPSILON18=1e-18,o.EPSILON19=1e-19,o.EPSILON20=1e-20,o.EPSILON21=1e-21,o.GRAVITATIONALPARAMETER=3986004418e5,o.SOLAR_RADIUS=6955e5,o.LUNAR_RADIUS=1737400,o.SIXTY_FOUR_KILOBYTES=65536,o.FOUR_GIGABYTES=4294967296,o.sign=n(Math.sign,function(t){return t=+t,0===t||t!==t?t:t>0?1:-1}),o.signNotZero=function(t){return t<0?-1:1},o.toSNorm=function(t,e){return e=n(e,255),Math.round((.5*o.clamp(t,-1,1)+.5)*e)},o.fromSNorm=function(t,e){return e=n(e,255),o.clamp(t,0,e)/e*2-1},o.normalize=function(t,e,n){return n=Math.max(n-e,0),0===n?0:o.clamp((t-e)/n,0,1)},o.sinh=n(Math.sinh,function(t){return(Math.exp(t)-Math.exp(-t))/2}),o.cosh=n(Math.cosh,function(t){return(Math.exp(t)+Math.exp(-t))/2}),o.lerp=function(t,e,n){return(1-n)*t+n*e},o.PI=Math.PI,o.ONE_OVER_PI=1/Math.PI,o.PI_OVER_TWO=Math.PI/2,o.PI_OVER_THREE=Math.PI/3,o.PI_OVER_FOUR=Math.PI/4,o.PI_OVER_SIX=Math.PI/6,o.THREE_PI_OVER_TWO=3*Math.PI/2,o.TWO_PI=2*Math.PI,o.ONE_OVER_TWO_PI=1/(2*Math.PI),o.RADIANS_PER_DEGREE=Math.PI/180,o.DEGREES_PER_RADIAN=180/Math.PI,o.RADIANS_PER_ARCSECOND=o.RADIANS_PER_DEGREE/3600,o.toRadians=function(t){return t*o.RADIANS_PER_DEGREE},o.toDegrees=function(t){return t*o.DEGREES_PER_RADIAN},o.convertLongitudeRange=function(t){var e=o.TWO_PI,n=t-Math.floor(t/e)*e;return n<-Math.PI?n+e:n>=Math.PI?n-e:n},o.clampToLatitudeRange=function(t){return o.clamp(t,-1*o.PI_OVER_TWO,o.PI_OVER_TWO)},o.negativePiToPi=function(t){return o.zeroToTwoPi(t+o.PI)-o.PI},o.zeroToTwoPi=function(t){var e=o.mod(t,o.TWO_PI);return Math.abs(e)<o.EPSILON14&&Math.abs(t)>o.EPSILON14?o.TWO_PI:e},o.mod=function(t,e){return(t%e+e)%e},o.equalsEpsilon=function(t,e,r,i){i=n(i,r);var o=Math.abs(t-e);return o<=i||o<=r*Math.max(Math.abs(t),Math.abs(e))},o.lessThan=function(t,e,n){return t-e<-n},o.lessThanOrEquals=function(t,e,n){return t-e<n},o.greaterThan=function(t,e,n){return t-e>n},o.greaterThanOrEquals=function(t,e,n){return t-e>-n};var a=[1];o.factorial=function(t){var e=a.length;if(t>=e)for(var n=a[e-1],r=e;r<=t;r++){var i=n*r;a.push(i),n=i}return a[t]},o.incrementWrap=function(t,e,r){return r=n(r,0),++t,t>e&&(t=r),t},o.isPowerOfTwo=function(t){return 0!==t&&0==(t&t-1)},o.nextPowerOfTwo=function(t){return--t,t|=t>>1,t|=t>>2,t|=t>>4,t|=t>>8,t|=t>>16,++t},o.clamp=function(t,e,n){return t<e?e:t>n?n:t};var u=new t;return o.setRandomNumberSeed=function(e){u=new t(e)},o.nextRandomNumber=function(){return u.random()},o.randomBetween=function(t,e){return o.nextRandomNumber()*(e-t)+t},o.acosClamped=function(t){return Math.acos(o.clamp(t,-1,1))},o.asinClamped=function(t){return Math.asin(o.clamp(t,-1,1))},o.chordLength=function(t,e){return 2*e*Math.sin(.5*t)},o.logBase=function(t,e){return Math.log(t)/Math.log(e)},o.cbrt=n(Math.cbrt,function(t){var e=Math.pow(Math.abs(t),1/3);return t<0?-e:e}),o.log2=n(Math.log2,function(t){return Math.log(t)*Math.LOG2E}),o.fog=function(t,e){var n=t*e;return 1-Math.exp(-n*n)},o.fastApproximateAtan=function(t){return t*(-.1784*Math.abs(t)-.0663*t*t+1.0301)},o.fastApproximateAtan2=function(t,e){var n,r,i=Math.abs(t);n=Math.abs(e),r=Math.max(i,n),n=Math.min(i,n);var a=n/r;return i=o.fastApproximateAtan(a),i=Math.abs(e)>Math.abs(t)?o.PI_OVER_TWO-i:i,i=t<0?o.PI-i:i,i=e<0?-i:i},o}),define("Core/Cartesian2",["./Check","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math"],function(t,e,n,r,i,o){"use strict";function a(t,n){this.x=e(t,0),this.y=e(n,0)}a.fromElements=function(t,e,r){return n(r)?(r.x=t,r.y=e,r):new a(t,e)},a.clone=function(t,e){if(n(t))return n(e)?(e.x=t.x,e.y=t.y,e):new a(t.x,t.y)},a.fromCartesian3=a.clone,a.fromCartesian4=a.clone,a.packedLength=2,a.pack=function(t,n,r){return r=e(r,0),n[r++]=t.x,n[r]=t.y,n},a.unpack=function(t,r,i){return r=e(r,0),n(i)||(i=new a),i.x=t[r++],i.y=t[r],i},a.packArray=function(t,e){var r=t.length;n(e)?e.length=2*r:e=new Array(2*r);for(var i=0;i<r;++i)a.pack(t[i],e,2*i);return e},a.unpackArray=function(t,e){var r=t.length;n(e)?e.length=r/2:e=new Array(r/2);for(var i=0;i<r;i+=2){var o=i/2;e[o]=a.unpack(t,i,e[o])}return e},a.fromArray=a.unpack,a.maximumComponent=function(t){return Math.max(t.x,t.y)},a.minimumComponent=function(t){return Math.min(t.x,t.y)},a.minimumByComponent=function(t,e,n){return n.x=Math.min(t.x,e.x),n.y=Math.min(t.y,e.y),n},a.maximumByComponent=function(t,e,n){return n.x=Math.max(t.x,e.x),n.y=Math.max(t.y,e.y),n},a.magnitudeSquared=function(t){return t.x*t.x+t.y*t.y},a.magnitude=function(t){return Math.sqrt(a.magnitudeSquared(t))};var u=new a;a.distance=function(t,e){return a.subtract(t,e,u),a.magnitude(u)},a.distanceSquared=function(t,e){return a.subtract(t,e,u),a.magnitudeSquared(u)},a.normalize=function(t,e){var n=a.magnitude(t);return e.x=t.x/n,e.y=t.y/n,e},a.dot=function(t,e){return t.x*e.x+t.y*e.y},a.multiplyComponents=function(t,e,n){return n.x=t.x*e.x,n.y=t.y*e.y,n},a.divideComponents=function(t,e,n){return n.x=t.x/e.x,n.y=t.y/e.y,n},a.add=function(t,e,n){return n.x=t.x+e.x,n.y=t.y+e.y,n},a.subtract=function(t,e,n){return n.x=t.x-e.x,n.y=t.y-e.y,n},a.multiplyByScalar=function(t,e,n){return n.x=t.x*e,n.y=t.y*e,n},a.divideByScalar=function(t,e,n){return n.x=t.x/e,n.y=t.y/e,n},a.negate=function(t,e){return e.x=-t.x,e.y=-t.y,e},a.abs=function(t,e){return e.x=Math.abs(t.x),e.y=Math.abs(t.y),e};var s=new a;a.lerp=function(t,e,n,r){return a.multiplyByScalar(e,n,s),r=a.multiplyByScalar(t,1-n,r),a.add(s,r,r)};var c=new a,h=new a;a.angleBetween=function(t,e){return a.normalize(t,c),a.normalize(e,h),o.acosClamped(a.dot(c,h))};var f=new a;return a.mostOrthogonalAxis=function(t,e){var n=a.normalize(t,f);return a.abs(n,n),e=n.x<=n.y?a.clone(a.UNIT_X,e):a.clone(a.UNIT_Y,e)},a.equals=function(t,e){return t===e||n(t)&&n(e)&&t.x===e.x&&t.y===e.y},a.equalsArray=function(t,e,n){return t.x===e[n]&&t.y===e[n+1]},a.equalsEpsilon=function(t,e,r,i){return t===e||n(t)&&n(e)&&o.equalsEpsilon(t.x,e.x,r,i)&&o.equalsEpsilon(t.y,e.y,r,i)},a.ZERO=i(new a(0,0)),a.UNIT_X=i(new a(1,0)),a.UNIT_Y=i(new a(0,1)),a.prototype.clone=function(t){return a.clone(this,t)},a.prototype.equals=function(t){return a.equals(this,t)},a.prototype.equalsEpsilon=function(t,e,n){return a.equalsEpsilon(this,t,e,n)},a.prototype.toString=function(){return"("+this.x+", "+this.y+")"},a}),define("Core/Cartesian3",["./Check","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math"],function(t,e,n,r,i,o){"use strict";function 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