2 lines
554 KiB
JavaScript
2 lines
554 KiB
JavaScript
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!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e(t.turf={})}(this,function(t){"use strict";var f=6371008.8,r={meters:f,metres:f,millimeters:1e3*f,millimetres:1e3*f,centimeters:100*f,centimetres:100*f,kilometers:f/1e3,kilometres:f/1e3,miles:f/1609.344,nauticalmiles:f/1852,inches:39.37*f,yards:f/1.0936,feet:3.28084*f,radians:1,degrees:f/111325},e={meters:1,metres:1,millimeters:1e3,millimetres:1e3,centimeters:100,centimetres:100,kilometers:.001,kilometres:.001,miles:1/1609.344,nauticalmiles:1/1852,inches:39.37,yards:1/1.0936,feet:3.28084,radians:1/f,degrees:1/111325},o={meters:1,metres:1,millimeters:1e6,millimetres:1e6,centimeters:1e4,centimetres:1e4,kilometers:1e-6,kilometres:1e-6,acres:247105e-9,miles:386e-9,yards:1.195990046,feet:10.763910417,inches:1550.003100006};function j(t,e,n){if(!H(n=n||{}))throw new Error("options is invalid");var r=n.bbox,i=n.id;if(void 0===t)throw new Error("geometry is required");if(e&&e.constructor!==Object)throw new Error("properties must be an Object");r&&w(r),i&&b(i);var o={type:"Feature"};return i&&(o.id=i),r&&(o.bbox=r),o.properties=e||{},o.geometry=t,o}function n(t,e,n){if(!H(n=n||{}))throw new Error("options is invalid");var r,i=n.bbox;if(!t)throw new Error("type is required");if(!e)throw new Error("coordinates is required");if(!Array.isArray(e))throw new Error("coordinates must be an Array");switch(i&&w(i),t){case"Point":r=X(e).geometry;break;case"LineString":r=U(e).geometry;break;case"Polygon":r=B(e).geometry;break;case"MultiPoint":r=u(e).geometry;break;case"MultiLineString":r=x(e).geometry;break;case"MultiPolygon":r=E(e).geometry;break;default:throw new Error(t+" is invalid")}return i&&(r.bbox=i),r}function X(t,e,n){if(!t)throw new Error("coordinates is required");if(!Array.isArray(t))throw new Error("coordinates must be an Array");if(t.length<2)throw new Error("coordinates must be at least 2 numbers long");if(!V(t[0])||!V(t[1]))throw new Error("coordinates must contain numbers");return j({type:"Point",coordinates:t},e,n)}function i(t,e,n){if(!t)throw new Error("coordinates is required");if(!Array.isArray(t))throw new Error("coordinates must be an Array");return Y(t.map(function(t){return X(t,e)}),n)}function B(t,e,n){if(!t)throw new Error("coordinates is required");for(var r=0;r<t.length;r++){var i=t[r];if(i.length<4)throw new Error("Each LinearRing of a Polygon must have 4 or more Positions.");for(var o=0;o<i[i.length-1].length;o++){if(0===r&&0===o&&!V(i[0][0])||!V(i[0][1]))throw new Error("coordinates must contain numbers");if(i[i.length-1][o]!==i[0][o])throw new Error("First and last Position are not equivalent.")}}return j({type:"Polygon",coordinates:t},e,n)}function s(t,e,n){if(!t)throw new Error("coordinates is required");if(!Array.isArray(t))throw new Error("coordinates must be an Array");return Y(t.map(function(t){return B(t,e)}),n)}function U(t,e,n){if(!t)throw new Error("coordinates is required");if(t.length<2)throw new Error("coordinates must be an array of two or more positions");if(!V(t[0][1])||!V(t[0][1]))throw new Error("coordinates must contain numbers");return j({type:"LineString",coordinates:t},e,n)}function a(t,e,n){if(!t)throw new Error("coordinates is required");if(!Array.isArray(t))throw new Error("coordinates must be an Array");return Y(t.map(function(t){return U(t,e)}),n)}function Y(t,e){if(!H(e=e||{}))throw new Error("options is invalid");var n=e.bbox,r=e.id;if(!t)throw new Error("No features passed");if(!Array.isArray(t))throw new Error("features must be an Array");n&&w(n),r&&b(r);var i={type:"FeatureCollection"};return r&&(i.id=r),n&&(i.bbox=n),i.features=t,i}function x(t,e,n){if(!t)throw new Error("coordinates is required");return j({type:"MultiLineString",coordinates:t},e,n)}function u(t,e,n){if(!t)throw new Error("coordinates is required");return j({type:"MultiPoint",coordinates:t},e,n)}function E(t,e,n){if(!t)throw new Error("coordinates is required");return j({type:"MultiPolygon",coordinates:t},e,n)}function c(t,e,n){if(!t)throw new Error("geometries is requi
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