three-geojson-geometry - npm Package Compare versions

Comparing version 1.1.2 to 1.1.3

dist/three-geojson-geometry.common.js

@@ -13,2 +13,87 @@ 'use strict';
 
+function _classCallCheck(instance, Constructor) {
+  if (!(instance instanceof Constructor)) {
+    throw new TypeError("Cannot call a class as a function");
+  }
+}
+
+function _inherits(subClass, superClass) {
+  if (typeof superClass !== "function" && superClass !== null) {
+    throw new TypeError("Super expression must either be null or a function");
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      writable: true,
+      configurable: true
+    }
+  });
+  if (superClass) _setPrototypeOf(subClass, superClass);
+}
+
+function _getPrototypeOf(o) {
+  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+    return o.__proto__ || Object.getPrototypeOf(o);
+  };
+  return _getPrototypeOf(o);
+}
+
+function _setPrototypeOf(o, p) {
+  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+    o.__proto__ = p;
+    return o;
+  };
+
+  return _setPrototypeOf(o, p);
+}
+
+function _isNativeReflectConstruct() {
+  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+  if (Reflect.construct.sham) return false;
+  if (typeof Proxy === "function") return true;
+
+  try {
+    Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
+function _assertThisInitialized(self) {
+  if (self === void 0) {
+    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+  }
+
+  return self;
+}
+
+function _possibleConstructorReturn(self, call) {
+  if (call && (typeof call === "object" || typeof call === "function")) {
+    return call;
+  }
+
+  return _assertThisInitialized(self);
+}
+
+function _createSuper(Derived) {
+  var hasNativeReflectConstruct = _isNativeReflectConstruct();
+
+  return function _createSuperInternal() {
+    var Super = _getPrototypeOf(Derived),
+        result;
+
+    if (hasNativeReflectConstruct) {
+      var NewTarget = _getPrototypeOf(this).constructor;
+
+      result = Reflect.construct(Super, arguments, NewTarget);
+    } else {
+      result = Super.apply(this, arguments);
+    }
+
+    return _possibleConstructorReturn(this, result);
+  };
+}
+
 function _slicedToArray(arr, i) {
@@ -23,10 +108,13 @@ return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
 function _iterableToArrayLimit(arr, i) {
-  if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
+  var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]);
+
+  if (_i == null) return;
   var _arr = [];
   var _n = true;
   var _d = false;
-  var _e = undefined;
 
+  var _s, _e;
+
   try {
-    for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
+    for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
       _arr.push(_s.value);
@@ -72,5 +160,5 @@
 function _createForOfIteratorHelper(o, allowArrayLike) {
-  var it;
+  var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
 
-  if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
+  if (!it) {
     if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
@@ -108,3 +196,3 @@ if (it) o = it;
     s: function () {
-      it = o[Symbol.iterator]();
+      it = it.call(o);
     },
@@ -164,185 +252,196 @@ n: function () {
 
-function GeoJsonGeometry(geoJson) {
-  var _this = this;
+var GeoJsonGeometry = /*#__PURE__*/function (_THREE$BufferGeometry) {
+  _inherits(GeoJsonGeometry, _THREE$BufferGeometry);
 
-  var radius = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
-  var resolution = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 5;
-  THREE.BufferGeometry.call(this);
-  this.type = 'GeoJsonGeometry';
-  this.parameters = {
-    geoJson: geoJson,
-    radius: radius,
-    resolution: resolution
-  }; // process various geometry types
+  var _super = _createSuper(GeoJsonGeometry);
 
-  var groups = ({
-    Point: genPoint,
-    MultiPoint: genMultiPoint,
-    LineString: genLineString,
-    MultiLineString: genMultiLineString,
-    Polygon: genPolygon,
-    MultiPolygon: genMultiPolygon
-  }[geoJson.type] || function () {
-    return [];
-  })(geoJson.coordinates, radius); // concat groups
+  function GeoJsonGeometry(geoJson) {
+    var _this;
 
+    var radius = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
+    var resolution = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 5;
 
-  var indices = [],
-      vertices = [];
-  var groupCnt = 0;
-  groups.forEach(function (newG) {
-    var prevIndCnt = indices.length;
-    concatGroup({
-      indices: indices,
-      vertices: vertices
-    }, newG);
+    _classCallCheck(this, GeoJsonGeometry);
 
-    _this.addGroup(prevIndCnt, indices.length - prevIndCnt, groupCnt++);
-  }); // build geometry
+    _this = _super.call(this);
+    _this.type = 'GeoJsonGeometry';
+    _this.parameters = {
+      geoJson: geoJson,
+      radius: radius,
+      resolution: resolution
+    }; // process various geometry types
 
-  indices.length && this.setIndex(indices);
-  vertices.length && this[setAttributeFn]('position', new THREE.Float32BufferAttribute(vertices, 3)); //
+    var groups = ({
+      Point: genPoint,
+      MultiPoint: genMultiPoint,
+      LineString: genLineString,
+      MultiLineString: genMultiLineString,
+      Polygon: genPolygon,
+      MultiPolygon: genMultiPolygon
+    }[geoJson.type] || function () {
+      return [];
+    })(geoJson.coordinates, radius); // concat groups
 
-  function genPoint(coords, r) {
-    var vertices = polar2Cartesian(coords[1], coords[0], r);
-    var indices = [];
-    return [{
-      vertices: vertices,
-      indices: indices
-    }];
-  }
 
-  function genMultiPoint(coords, r) {
-    var result = {
-      vertices: [],
-      indices: []
-    };
-    coords.map(function (c) {
-      return genPoint(c, r);
-    }).forEach(function (_ref) {
-      var _ref2 = _slicedToArray(_ref, 1),
-          newPnt = _ref2[0];
+    var indices = [],
+        vertices = [];
+    var groupCnt = 0;
+    groups.forEach(function (newG) {
+      var prevIndCnt = indices.length;
+      concatGroup({
+        indices: indices,
+        vertices: vertices
+      }, newG);
 
-      concatGroup(result, newPnt);
-    });
-    return [result];
-  }
+      _this.addGroup(prevIndCnt, indices.length - prevIndCnt, groupCnt++);
+    }); // build geometry
 
-  function genLineString(coords, r) {
-    var coords3d = interpolateLine(coords, resolution).map(function (_ref3) {
-      var _ref4 = _slicedToArray(_ref3, 2),
-          lng = _ref4[0],
-          lat = _ref4[1];
+    indices.length && _this.setIndex(indices);
+    vertices.length && _this[setAttributeFn]('position', new THREE.Float32BufferAttribute(vertices, 3)); //
 
-      return polar2Cartesian(lat, lng, r);
-    });
+    function genPoint(coords, r) {
+      var vertices = polar2Cartesian(coords[1], coords[0], r);
+      var indices = [];
+      return [{
+        vertices: vertices,
+        indices: indices
+      }];
+    }
 
-    var _earcut$flatten = earcut__default['default'].flatten([coords3d]),
-        vertices = _earcut$flatten.vertices;
+    function genMultiPoint(coords, r) {
+      var result = {
+        vertices: [],
+        indices: []
+      };
+      coords.map(function (c) {
+        return genPoint(c, r);
+      }).forEach(function (_ref) {
+        var _ref2 = _slicedToArray(_ref, 1),
+            newPnt = _ref2[0];
 
-    var numPoints = Math.round(vertices.length / 3);
-    var indices = [];
-
-    for (var vIdx = 1; vIdx < numPoints; vIdx++) {
-      indices.push(vIdx - 1, vIdx);
+        concatGroup(result, newPnt);
+      });
+      return [result];
     }
 
-    return [{
-      vertices: vertices,
-      indices: indices
-    }];
-  }
+    function genLineString(coords, r) {
+      var coords3d = interpolateLine(coords, resolution).map(function (_ref3) {
+        var _ref4 = _slicedToArray(_ref3, 2),
+            lng = _ref4[0],
+            lat = _ref4[1];
 
-  function genMultiLineString(coords, r) {
-    var result = {
-      vertices: [],
-      indices: []
-    };
-    coords.map(function (c) {
-      return genLineString(c, r);
-    }).forEach(function (_ref5) {
-      var _ref6 = _slicedToArray(_ref5, 1),
-          newLine = _ref6[0];
+        return polar2Cartesian(lat, lng, r);
+      });
 
-      concatGroup(result, newLine);
-    });
-    return [result];
-  }
+      var _earcut$flatten = earcut__default['default'].flatten([coords3d]),
+          vertices = _earcut$flatten.vertices;
 
-  function genPolygon(coords, r) {
-    var coords3d = coords.map(function (coordsSegment) {
-      return interpolateLine(coordsSegment, resolution).map(function (_ref7) {
-        var _ref8 = _slicedToArray(_ref7, 2),
-            lng = _ref8[0],
-            lat = _ref8[1];
+      var numPoints = Math.round(vertices.length / 3);
+      var indices = [];
 
-        return polar2Cartesian(lat, lng, r);
+      for (var vIdx = 1; vIdx < numPoints; vIdx++) {
+        indices.push(vIdx - 1, vIdx);
+      }
+
+      return [{
+        vertices: vertices,
+        indices: indices
+      }];
+    }
+
+    function genMultiLineString(coords, r) {
+      var result = {
+        vertices: [],
+        indices: []
+      };
+      coords.map(function (c) {
+        return genLineString(c, r);
+      }).forEach(function (_ref5) {
+        var _ref6 = _slicedToArray(_ref5, 1),
+            newLine = _ref6[0];
+
+        concatGroup(result, newLine);
       });
-    }); // Each point generates 3 vertice items (x,y,z).
+      return [result];
+    }
 
-    var _earcut$flatten2 = earcut__default['default'].flatten(coords3d),
-        vertices = _earcut$flatten2.vertices,
-        holes = _earcut$flatten2.holes;
+    function genPolygon(coords, r) {
+      var coords3d = coords.map(function (coordsSegment) {
+        return interpolateLine(coordsSegment, resolution).map(function (_ref7) {
+          var _ref8 = _slicedToArray(_ref7, 2),
+              lng = _ref8[0],
+              lat = _ref8[1];
 
-    var firstHoleIdx = holes[0] || Infinity;
-    var outerVertices = vertices.slice(0, firstHoleIdx);
-    var holeVertices = vertices.slice(firstHoleIdx);
-    var holesIdx = new Set(holes);
-    var numPoints = Math.round(vertices.length / 3);
-    var outerIndices = [],
-        holeIndices = [];
+          return polar2Cartesian(lat, lng, r);
+        });
+      }); // Each point generates 3 vertice items (x,y,z).
 
-    for (var vIdx = 1; vIdx < numPoints; vIdx++) {
-      if (!holesIdx.has(vIdx)) {
-        if (vIdx < firstHoleIdx) {
-          outerIndices.push(vIdx - 1, vIdx);
-        } else {
-          holeIndices.push(vIdx - 1 - firstHoleIdx, vIdx - firstHoleIdx);
+      var _earcut$flatten2 = earcut__default['default'].flatten(coords3d),
+          vertices = _earcut$flatten2.vertices,
+          holes = _earcut$flatten2.holes;
+
+      var firstHoleIdx = holes[0] || Infinity;
+      var outerVertices = vertices.slice(0, firstHoleIdx);
+      var holeVertices = vertices.slice(firstHoleIdx);
+      var holesIdx = new Set(holes);
+      var numPoints = Math.round(vertices.length / 3);
+      var outerIndices = [],
+          holeIndices = [];
+
+      for (var vIdx = 1; vIdx < numPoints; vIdx++) {
+        if (!holesIdx.has(vIdx)) {
+          if (vIdx < firstHoleIdx) {
+            outerIndices.push(vIdx - 1, vIdx);
+          } else {
+            holeIndices.push(vIdx - 1 - firstHoleIdx, vIdx - firstHoleIdx);
+          }
         }
       }
+
+      var groups = [{
+        indices: outerIndices,
+        vertices: outerVertices
+      }];
+
+      if (holes.length) {
+        groups.push({
+          indices: holeIndices,
+          vertices: holeVertices
+        });
+      }
+
+      return groups;
     }
 
-    var groups = [{
-      indices: outerIndices,
-      vertices: outerVertices
-    }];
+    function genMultiPolygon(coords, r) {
+      var outer = {
+        vertices: [],
+        indices: []
+      };
+      var holes = {
+        vertices: [],
+        indices: []
+      };
+      coords.map(function (c) {
+        return genPolygon(c, r);
+      }).forEach(function (_ref9) {
+        var _ref10 = _slicedToArray(_ref9, 2),
+            newOuter = _ref10[0],
+            newHoles = _ref10[1];
 
-    if (holes.length) {
-      groups.push({
-        indices: holeIndices,
-        vertices: holeVertices
+        concatGroup(outer, newOuter);
+        newHoles && concatGroup(holes, newHoles);
       });
+      var groups = [outer];
+      holes.vertices.length && groups.push(holes);
+      return groups;
     }
 
-    return groups;
+    return _this;
   }
 
-  function genMultiPolygon(coords, r) {
-    var outer = {
-      vertices: [],
-      indices: []
-    };
-    var holes = {
-      vertices: [],
-      indices: []
-    };
-    coords.map(function (c) {
-      return genPolygon(c, r);
-    }).forEach(function (_ref9) {
-      var _ref10 = _slicedToArray(_ref9, 2),
-          newOuter = _ref10[0],
-          newHoles = _ref10[1];
+  return GeoJsonGeometry;
+}(THREE.BufferGeometry); //
 
-      concatGroup(outer, newOuter);
-      newHoles && concatGroup(holes, newHoles);
-    });
-    var groups = [outer];
-    holes.vertices.length && groups.push(holes);
-    return groups;
-  }
-}
 
-GeoJsonGeometry.prototype = Object.create(THREE.BufferGeometry.prototype);
-GeoJsonGeometry.prototype.constructor = GeoJsonGeometry; //
-
 function concatGroup(main, extra) {
@@ -349,0 +448,0 @@ var prevVertCnt = Math.round(main.vertices.length / 3);

dist/three-geojson-geometry.js

@@ -1,2 +0,2 @@
-// Version 1.1.2 three-geojson-geometry - https://github.com/vasturiano/three-geojson-geometry
+// Version 1.1.3 three-geojson-geometry - https://github.com/vasturiano/three-geojson-geometry
 (function (global, factory) {
@@ -8,2 +8,87 @@ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('three')) :
 
+  function _classCallCheck(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _inherits(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function");
+    }
+
+    subClass.prototype = Object.create(superClass && superClass.prototype, {
+      constructor: {
+        value: subClass,
+        writable: true,
+        configurable: true
+      }
+    });
+    if (superClass) _setPrototypeOf(subClass, superClass);
+  }
+
+  function _getPrototypeOf(o) {
+    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+      return o.__proto__ || Object.getPrototypeOf(o);
+    };
+    return _getPrototypeOf(o);
+  }
+
+  function _setPrototypeOf(o, p) {
+    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+      o.__proto__ = p;
+      return o;
+    };
+
+    return _setPrototypeOf(o, p);
+  }
+
+  function _isNativeReflectConstruct() {
+    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+    if (Reflect.construct.sham) return false;
+    if (typeof Proxy === "function") return true;
+
+    try {
+      Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  function _assertThisInitialized(self) {
+    if (self === void 0) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }
+
+    return self;
+  }
+
+  function _possibleConstructorReturn(self, call) {
+    if (call && (typeof call === "object" || typeof call === "function")) {
+      return call;
+    }
+
+    return _assertThisInitialized(self);
+  }
+
+  function _createSuper(Derived) {
+    var hasNativeReflectConstruct = _isNativeReflectConstruct();
+
+    return function _createSuperInternal() {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (hasNativeReflectConstruct) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
   function _slicedToArray(arr, i) {
@@ -18,10 +103,13 @@ return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   function _iterableToArrayLimit(arr, i) {
-    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
+    var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]);
+
+    if (_i == null) return;
     var _arr = [];
     var _n = true;
     var _d = false;
-    var _e = undefined;
 
+    var _s, _e;
+
     try {
-      for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
+      for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
         _arr.push(_s.value);
@@ -67,5 +155,5 @@
   function _createForOfIteratorHelper(o, allowArrayLike) {
-    var it;
+    var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
 
-    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
+    if (!it) {
       if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
@@ -103,3 +191,3 @@ if (it) o = it;
       s: function () {
-        it = o[Symbol.iterator]();
+        it = it.call(o);
       },
@@ -1065,185 +1153,196 @@ n: function () {
 
-  function GeoJsonGeometry(geoJson) {
-    var _this = this;
+  var GeoJsonGeometry = /*#__PURE__*/function (_THREE$BufferGeometry) {
+    _inherits(GeoJsonGeometry, _THREE$BufferGeometry);
 
-    var radius = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
-    var resolution = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 5;
-    THREE.BufferGeometry.call(this);
-    this.type = 'GeoJsonGeometry';
-    this.parameters = {
-      geoJson: geoJson,
-      radius: radius,
-      resolution: resolution
-    }; // process various geometry types
+    var _super = _createSuper(GeoJsonGeometry);
 
-    var groups = ({
-      Point: genPoint,
-      MultiPoint: genMultiPoint,
-      LineString: genLineString,
-      MultiLineString: genMultiLineString,
-      Polygon: genPolygon,
-      MultiPolygon: genMultiPolygon
-    }[geoJson.type] || function () {
-      return [];
-    })(geoJson.coordinates, radius); // concat groups
+    function GeoJsonGeometry(geoJson) {
+      var _this;
 
+      var radius = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
+      var resolution = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 5;
 
-    var indices = [],
-        vertices = [];
-    var groupCnt = 0;
-    groups.forEach(function (newG) {
-      var prevIndCnt = indices.length;
-      concatGroup({
-        indices: indices,
-        vertices: vertices
-      }, newG);
+      _classCallCheck(this, GeoJsonGeometry);
 
-      _this.addGroup(prevIndCnt, indices.length - prevIndCnt, groupCnt++);
-    }); // build geometry
+      _this = _super.call(this);
+      _this.type = 'GeoJsonGeometry';
+      _this.parameters = {
+        geoJson: geoJson,
+        radius: radius,
+        resolution: resolution
+      }; // process various geometry types
 
-    indices.length && this.setIndex(indices);
-    vertices.length && this[setAttributeFn]('position', new THREE.Float32BufferAttribute(vertices, 3)); //
+      var groups = ({
+        Point: genPoint,
+        MultiPoint: genMultiPoint,
+        LineString: genLineString,
+        MultiLineString: genMultiLineString,
+        Polygon: genPolygon,
+        MultiPolygon: genMultiPolygon
+      }[geoJson.type] || function () {
+        return [];
+      })(geoJson.coordinates, radius); // concat groups
 
-    function genPoint(coords, r) {
-      var vertices = polar2Cartesian(coords[1], coords[0], r);
-      var indices = [];
-      return [{
-        vertices: vertices,
-        indices: indices
-      }];
-    }
 
-    function genMultiPoint(coords, r) {
-      var result = {
-        vertices: [],
-        indices: []
-      };
-      coords.map(function (c) {
-        return genPoint(c, r);
-      }).forEach(function (_ref) {
-        var _ref2 = _slicedToArray(_ref, 1),
-            newPnt = _ref2[0];
+      var indices = [],
+          vertices = [];
+      var groupCnt = 0;
+      groups.forEach(function (newG) {
+        var prevIndCnt = indices.length;
+        concatGroup({
+          indices: indices,
+          vertices: vertices
+        }, newG);
 
-        concatGroup(result, newPnt);
-      });
-      return [result];
-    }
+        _this.addGroup(prevIndCnt, indices.length - prevIndCnt, groupCnt++);
+      }); // build geometry
 
-    function genLineString(coords, r) {
-      var coords3d = interpolateLine(coords, resolution).map(function (_ref3) {
-        var _ref4 = _slicedToArray(_ref3, 2),
-            lng = _ref4[0],
-            lat = _ref4[1];
+      indices.length && _this.setIndex(indices);
+      vertices.length && _this[setAttributeFn]('position', new THREE.Float32BufferAttribute(vertices, 3)); //
 
-        return polar2Cartesian(lat, lng, r);
-      });
+      function genPoint(coords, r) {
+        var vertices = polar2Cartesian(coords[1], coords[0], r);
+        var indices = [];
+        return [{
+          vertices: vertices,
+          indices: indices
+        }];
+      }
 
-      var _earcut$flatten = earcut_1.flatten([coords3d]),
-          vertices = _earcut$flatten.vertices;
+      function genMultiPoint(coords, r) {
+        var result = {
+          vertices: [],
+          indices: []
+        };
+        coords.map(function (c) {
+          return genPoint(c, r);
+        }).forEach(function (_ref) {
+          var _ref2 = _slicedToArray(_ref, 1),
+              newPnt = _ref2[0];
 
-      var numPoints = Math.round(vertices.length / 3);
-      var indices = [];
-
-      for (var vIdx = 1; vIdx < numPoints; vIdx++) {
-        indices.push(vIdx - 1, vIdx);
+          concatGroup(result, newPnt);
+        });
+        return [result];
       }
 
-      return [{
-        vertices: vertices,
-        indices: indices
-      }];
-    }
+      function genLineString(coords, r) {
+        var coords3d = interpolateLine(coords, resolution).map(function (_ref3) {
+          var _ref4 = _slicedToArray(_ref3, 2),
+              lng = _ref4[0],
+              lat = _ref4[1];
 
-    function genMultiLineString(coords, r) {
-      var result = {
-        vertices: [],
-        indices: []
-      };
-      coords.map(function (c) {
-        return genLineString(c, r);
-      }).forEach(function (_ref5) {
-        var _ref6 = _slicedToArray(_ref5, 1),
-            newLine = _ref6[0];
+          return polar2Cartesian(lat, lng, r);
+        });
 
-        concatGroup(result, newLine);
-      });
-      return [result];
-    }
+        var _earcut$flatten = earcut_1.flatten([coords3d]),
+            vertices = _earcut$flatten.vertices;
 
-    function genPolygon(coords, r) {
-      var coords3d = coords.map(function (coordsSegment) {
-        return interpolateLine(coordsSegment, resolution).map(function (_ref7) {
-          var _ref8 = _slicedToArray(_ref7, 2),
-              lng = _ref8[0],
-              lat = _ref8[1];
+        var numPoints = Math.round(vertices.length / 3);
+        var indices = [];
 
-          return polar2Cartesian(lat, lng, r);
+        for (var vIdx = 1; vIdx < numPoints; vIdx++) {
+          indices.push(vIdx - 1, vIdx);
+        }
+
+        return [{
+          vertices: vertices,
+          indices: indices
+        }];
+      }
+
+      function genMultiLineString(coords, r) {
+        var result = {
+          vertices: [],
+          indices: []
+        };
+        coords.map(function (c) {
+          return genLineString(c, r);
+        }).forEach(function (_ref5) {
+          var _ref6 = _slicedToArray(_ref5, 1),
+              newLine = _ref6[0];
+
+          concatGroup(result, newLine);
         });
-      }); // Each point generates 3 vertice items (x,y,z).
+        return [result];
+      }
 
-      var _earcut$flatten2 = earcut_1.flatten(coords3d),
-          vertices = _earcut$flatten2.vertices,
-          holes = _earcut$flatten2.holes;
+      function genPolygon(coords, r) {
+        var coords3d = coords.map(function (coordsSegment) {
+          return interpolateLine(coordsSegment, resolution).map(function (_ref7) {
+            var _ref8 = _slicedToArray(_ref7, 2),
+                lng = _ref8[0],
+                lat = _ref8[1];
 
-      var firstHoleIdx = holes[0] || Infinity;
-      var outerVertices = vertices.slice(0, firstHoleIdx);
-      var holeVertices = vertices.slice(firstHoleIdx);
-      var holesIdx = new Set(holes);
-      var numPoints = Math.round(vertices.length / 3);
-      var outerIndices = [],
-          holeIndices = [];
+            return polar2Cartesian(lat, lng, r);
+          });
+        }); // Each point generates 3 vertice items (x,y,z).
 
-      for (var vIdx = 1; vIdx < numPoints; vIdx++) {
-        if (!holesIdx.has(vIdx)) {
-          if (vIdx < firstHoleIdx) {
-            outerIndices.push(vIdx - 1, vIdx);
-          } else {
-            holeIndices.push(vIdx - 1 - firstHoleIdx, vIdx - firstHoleIdx);
+        var _earcut$flatten2 = earcut_1.flatten(coords3d),
+            vertices = _earcut$flatten2.vertices,
+            holes = _earcut$flatten2.holes;
+
+        var firstHoleIdx = holes[0] || Infinity;
+        var outerVertices = vertices.slice(0, firstHoleIdx);
+        var holeVertices = vertices.slice(firstHoleIdx);
+        var holesIdx = new Set(holes);
+        var numPoints = Math.round(vertices.length / 3);
+        var outerIndices = [],
+            holeIndices = [];
+
+        for (var vIdx = 1; vIdx < numPoints; vIdx++) {
+          if (!holesIdx.has(vIdx)) {
+            if (vIdx < firstHoleIdx) {
+              outerIndices.push(vIdx - 1, vIdx);
+            } else {
+              holeIndices.push(vIdx - 1 - firstHoleIdx, vIdx - firstHoleIdx);
+            }
           }
         }
+
+        var groups = [{
+          indices: outerIndices,
+          vertices: outerVertices
+        }];
+
+        if (holes.length) {
+          groups.push({
+            indices: holeIndices,
+            vertices: holeVertices
+          });
+        }
+
+        return groups;
       }
 
-      var groups = [{
-        indices: outerIndices,
-        vertices: outerVertices
-      }];
+      function genMultiPolygon(coords, r) {
+        var outer = {
+          vertices: [],
+          indices: []
+        };
+        var holes = {
+          vertices: [],
+          indices: []
+        };
+        coords.map(function (c) {
+          return genPolygon(c, r);
+        }).forEach(function (_ref9) {
+          var _ref10 = _slicedToArray(_ref9, 2),
+              newOuter = _ref10[0],
+              newHoles = _ref10[1];
 
-      if (holes.length) {
-        groups.push({
-          indices: holeIndices,
-          vertices: holeVertices
+          concatGroup(outer, newOuter);
+          newHoles && concatGroup(holes, newHoles);
         });
+        var groups = [outer];
+        holes.vertices.length && groups.push(holes);
+        return groups;
       }
 
-      return groups;
+      return _this;
     }
 
-    function genMultiPolygon(coords, r) {
-      var outer = {
-        vertices: [],
-        indices: []
-      };
-      var holes = {
-        vertices: [],
-        indices: []
-      };
-      coords.map(function (c) {
-        return genPolygon(c, r);
-      }).forEach(function (_ref9) {
-        var _ref10 = _slicedToArray(_ref9, 2),
-            newOuter = _ref10[0],
-            newHoles = _ref10[1];
+    return GeoJsonGeometry;
+  }(THREE.BufferGeometry); //
 
-        concatGroup(outer, newOuter);
-        newHoles && concatGroup(holes, newHoles);
-      });
-      var groups = [outer];
-      holes.vertices.length && groups.push(holes);
-      return groups;
-    }
-  }
 
-  GeoJsonGeometry.prototype = Object.create(THREE.BufferGeometry.prototype);
-  GeoJsonGeometry.prototype.constructor = GeoJsonGeometry; //
-
   function concatGroup(main, extra) {
@@ -1250,0 +1349,0 @@ var prevVertCnt = Math.round(main.vertices.length / 3);

dist/three-geojson-geometry.min.js

@@ -1,2 +0,2 @@
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-!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports,require("three")):"function"==typeof define&&define.amd?define(["exports","three"],n):n((t="undefined"!=typeof globalThis?globalThis:t||self).THREE=t.THREE||{},t.THREE)}(this,(function(t,n){"use strict";function e(t,n){return function(t){if(Array.isArray(t))return t}(t)||function(t,n){if("undefined"==typeof Symbol||!(Symbol.iterator in Object(t)))return;var e=[],r=!0,i=!1,o=void 0;try{for(var u,a=t[Symbol.iterator]();!(r=(u=a.next()).done)&&(e.push(u.value),!n||e.length!==n);r=!0);}catch(t){i=!0,o=t}finally{try{r||null==a.return||a.return()}finally{if(i)throw o}}return e}(t,n)||r(t,n)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function r(t,n){if(t){if("string"==typeof t)return i(t,n);var 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z(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function B(t,n,e){this.i=t,this.x=n,this.y=e,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function F(t,n,e,r){for(var i=0,o=n,u=e-r;o<e;o+=r)i+=(t[u]-t[o])*(t[o+1]+t[u+1]),u=o;return i}s.deviation=function(t,n,e,r){var i=n&&n.length,o=i?n[0]*e:t.length,u=Math.abs(F(t,0,o,e));if(i)for(var f=0,a=n.length;f<a;f++){var c=n[f]*e,l=f<a-1?n[f+1]*e:t.length;u-=Math.abs(F(t,c,l,e))}var x=0;for(f=0;f<r.length;f+=3){var s=r[f]*e,v=r[f+1]*e,h=r[f+2]*e;x+=Math.abs((t[s]-t[h])*(t[v+1]-t[s+1])-(t[s]-t[v])*(t[h+1]-t[s+1]))}return 0===u&&0===x?0:Math.abs((x-u)/u)},s.flatten=function(t){for(var n=t[0][0].length,e={vertices:[],holes:[],dimensions:n},r=0,i=0;i<t.length;i++){for(var o=0;o<t[i].length;o++)for(var u=0;u<n;u++)e.vertices.push(t[i][o][u]);i>0&&(r+=t[i-1].length,e.holes.push(r))}return e},l.default=x;class H{constructor(){this._partials=new Float64Array(32),this._n=0}add(t){const n=this._partials;let e=0;for(let r=0;r<this._n&&r<32;r++){const i=n[r],o=t+i,u=Math.abs(t)<Math.abs(i)?t-(o-i):i-(o-t);u&&(n[e++]=u),t=o}return n[e]=t,this._n=e+1,this}valueOf(){const t=this._partials;let n,e,r,i=this._n,o=0;if(i>0){for(o=t[--i];i>0&&(n=o,e=t[--i],o=n+e,r=e-(o-n),!r););i>0&&(r<0&&t[i-1]<0||r>0&&t[i-1]>0)&&(e=2*r,n=o+e,e==n-o&&(o=n))}return o}}var L=Math.PI,C=L/2,J=180/L,k=L/180,q=Math.abs,U=Math.atan2,$=Math.cos,D=Math.sin,K=Math.sqrt;function N(t){return(t=D(t/2))*t}function Q(){}function V(t,n){t&&et.hasOwnProperty(t.type)&&et[t.type](t,n)}var W,X,Y,tt,nt={Feature:function(t,n){V(t.geometry,n)},FeatureCollection:function(t,n){for(var e=t.features,r=-1,i=e.length;++r<i;)V(e[r].geometry,n)}},et={Sphere:function(t,n){n.sphere()},Point:function(t,n){t=t.coordinates,n.point(t[0],t[1],t[2])},MultiPoint:function(t,n){for(var e=t.coordinates,r=-1,i=e.length;++r<i;)t=e[r],n.point(t[0],t[1],t[2])},LineString:function(t,n){rt(t.coordinates,n,0)},MultiLineString:function(t,n){for(var e=t.coordinates,r=-1,i=e.length;++r<i;)rt(e[r],n,0)},Polygon:function(t,n){it(t.coordinates,n)},MultiPolygon:function(t,n){for(var e=t.coordinates,r=-1,i=e.length;++r<i;)it(e[r],n)},GeometryCollection:function(t,n){for(var e=t.geometries,r=-1,i=e.length;++r<i;)V(e[r],n)}};function rt(t,n,e){var r,i=-1,o=t.length-e;for(n.lineStart();++i<o;)r=t[i],n.point(r[0],r[1],r[2]);n.lineEnd()}function it(t,n){var e=-1,r=t.length;for(n.polygonStart();++e<r;)rt(t[e],n,1);n.polygonEnd()}var ot={sphere:Q,point:Q,lineStart:function(){ot.point=ft,ot.lineEnd=ut},lineEnd:Q,polygonStart:Q,polygonEnd:Q};function ut(){ot.point=ot.lineEnd=Q}function ft(t,n){X=t*=k,Y=D(n*=k),tt=$(n),ot.point=at}function at(t,n){t*=k;var e=D(n*=k),r=$(n),i=q(t-X),o=$(i),u=r*D(i),f=tt*e-Y*r*o,a=Y*e+tt*r*o;W.add(U(K(u*u+f*f),a)),X=t,Y=e,tt=r}function ct(t){return W=new H,function(t,n){t&&nt.hasOwnProperty(t.type)?nt[t.type](t,n):V(t,n)}(t,ot),+W}var lt=[null,null],xt={type:"LineString",coordinates:lt};function st(t,n){return lt[0]=t,lt[1]=n,ct(xt)}function vt(t,n){var e,r=t[0]*k,i=t[1]*k,o=n[0]*k,u=n[1]*k,f=$(i),a=D(i),c=$(u),l=D(u),x=f*$(r),s=f*D(r),v=c*$(o),h=c*D(o),y=2*((e=K(N(u-i)+f*c*N(o-r)))>1?C:e<-1?-C:Math.asin(e)),p=D(y),d=y?function(t){var n=D(t*=y)/p,e=D(y-t)/p,r=e*x+n*v,i=e*s+n*h,o=e*a+n*l;return[U(i,r)*J,U(o,K(r*r+i*i))*J]}:function(){return[r*J,i*J]};return d.distance=y,d}var ht=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,e=[],r=null;return t.forEach((function(t){if(r){var i=180*st(t,r)/Math.PI;if(i>n)for(var o=vt(r,t),u=1/Math.ceil(i/n),f=u;f<1;)e.push(o(f)),f+=u}e.push(r=t)})),e},yt=window.THREE?window.THREE:{BufferGeometry:n.BufferGeometry,Float32BufferAttribute:n.Float32BufferAttribute},pt=(new yt.BufferGeometry).setAttribute?"setAttribute":"addAttribute",dt=function(t){!function(t,n){if("function"!=typeof n&&null!==n)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(n&&n.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),n&&i(t,n)}(r,t);var n=u(r);function r(t){var i,o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,u=arguments.length>2&&void 0!==arguments[2]?arguments[2]:5;e(this,r),(i=n.call(this)).type="GeoJsonGeometry",i.parameters={geoJson:t,radius:o,resolution:u};var a=({Point:v,MultiPoint:h,LineString:y,MultiLineString:p,Polygon:d,MultiPolygon:g}[t.type]||function(){return[]})(t.coordinates,o),c=[],x=[],s=0;function v(t,n){return[{vertices:mt(t[1],t[0],n),indices:[]}]}function h(t,n){var e={vertices:[],indices:[]};return t.map((function(t){return v(t,n)})).forEach((function(t){var n=f(t,1)[0];gt(e,n)})),[e]}function y(t,n){for(var e=ht(t,u).map((function(t){var e=f(t,2),r=e[0];return mt(e[1],r,n)})),r=l.flatten([e]).vertices,i=Math.round(r.length/3),o=[],a=1;a<i;a++)o.push(a-1,a);return[{vertices:r,indices:o}]}function p(t,n){var e={vertices:[],indices:[]};return t.map((function(t){return y(t,n)})).forEach((function(t){var n=f(t,1)[0];gt(e,n)})),[e]}function d(t,n){for(var e=t.map((function(t){return ht(t,u).map((function(t){var e=f(t,2),r=e[0];return mt(e[1],r,n)}))})),r=l.flatten(e),i=r.vertices,o=r.holes,a=o[0]||1/0,c=i.slice(0,a),x=i.slice(a),s=new Set(o),v=Math.round(i.length/3),h=[],y=[],p=1;p<v;p++)s.has(p)||(p<a?h.push(p-1,p):y.push(p-1-a,p-a));var d=[{indices:h,vertices:c}];return o.length&&d.push({indices:y,vertices:x}),d}function g(t,n){var e={vertices:[],indices:[]},r={vertices:[],indices:[]};t.map((function(t){return d(t,n)})).forEach((function(t){var n=f(t,2),i=n[0],o=n[1];gt(e,i),o&&gt(r,o)}));var i=[e];return r.vertices.length&&i.push(r),i}return a.forEach((function(t){var n=c.length;gt({indices:c,vertices:x},t),i.addGroup(n,c.length-n,s++)})),c.length&&i.setIndex(c),x.length&&i[pt]("position",new yt.Float32BufferAttribute(x,3)),i}return r}(yt.BufferGeometry);function gt(t,n){var e=Math.round(t.vertices.length/3);bt(t.vertices,n.vertices),bt(t.indices,n.indices.map((function(t){return t+e})))}function bt(t,n){var e,r=function(t,n){var e="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!e){if(Array.isArray(t)||(e=a(t))||n&&t&&"number"==typeof t.length){e&&(t=e);var r=0,i=function(){};return{s:i,n:function(){return r>=t.length?{done:!0}:{done:!1,value:t[r++]}},e:function(t){throw t},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var o,u=!0,f=!1;return{s:function(){e=e.call(t)},n:function(){var t=e.next();return u=t.done,t},e:function(t){f=!0,o=t},f:function(){try{u||null==e.return||e.return()}finally{if(f)throw o}}}}(n);try{for(r.s();!(e=r.n()).done;){var i=e.value;t.push(i)}}catch(t){r.e(t)}finally{r.f()}}function mt(t,n){var e=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=(90-t)*Math.PI/180,i=(90-n)*Math.PI/180;return[e*Math.sin(r)*Math.cos(i),e*Math.cos(r),e*Math.sin(r)*Math.sin(i)]}t.GeoJsonGeometry=dt,Object.defineProperty(t,"__esModule",{value:!0})}));

dist/three-geojson-geometry.module.js

@@ -5,2 +5,87 @@ import { BufferGeometry, Float32BufferAttribute } from 'three';
 
+function _classCallCheck(instance, Constructor) {
+  if (!(instance instanceof Constructor)) {
+    throw new TypeError("Cannot call a class as a function");
+  }
+}
+
+function _inherits(subClass, superClass) {
+  if (typeof superClass !== "function" && superClass !== null) {
+    throw new TypeError("Super expression must either be null or a function");
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      writable: true,
+      configurable: true
+    }
+  });
+  if (superClass) _setPrototypeOf(subClass, superClass);
+}
+
+function _getPrototypeOf(o) {
+  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+    return o.__proto__ || Object.getPrototypeOf(o);
+  };
+  return _getPrototypeOf(o);
+}
+
+function _setPrototypeOf(o, p) {
+  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+    o.__proto__ = p;
+    return o;
+  };
+
+  return _setPrototypeOf(o, p);
+}
+
+function _isNativeReflectConstruct() {
+  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+  if (Reflect.construct.sham) return false;
+  if (typeof Proxy === "function") return true;
+
+  try {
+    Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
+function _assertThisInitialized(self) {
+  if (self === void 0) {
+    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+  }
+
+  return self;
+}
+
+function _possibleConstructorReturn(self, call) {
+  if (call && (typeof call === "object" || typeof call === "function")) {
+    return call;
+  }
+
+  return _assertThisInitialized(self);
+}
+
+function _createSuper(Derived) {
+  var hasNativeReflectConstruct = _isNativeReflectConstruct();
+
+  return function _createSuperInternal() {
+    var Super = _getPrototypeOf(Derived),
+        result;
+
+    if (hasNativeReflectConstruct) {
+      var NewTarget = _getPrototypeOf(this).constructor;
+
+      result = Reflect.construct(Super, arguments, NewTarget);
+    } else {
+      result = Super.apply(this, arguments);
+    }
+
+    return _possibleConstructorReturn(this, result);
+  };
+}
+
 function _slicedToArray(arr, i) {
@@ -15,10 +100,13 @@ return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
 function _iterableToArrayLimit(arr, i) {
-  if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
+  var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]);
+
+  if (_i == null) return;
   var _arr = [];
   var _n = true;
   var _d = false;
-  var _e = undefined;
 
+  var _s, _e;
+
   try {
-    for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
+    for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
       _arr.push(_s.value);
@@ -64,5 +152,5 @@
 function _createForOfIteratorHelper(o, allowArrayLike) {
-  var it;
+  var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
 
-  if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
+  if (!it) {
     if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
@@ -100,3 +188,3 @@ if (it) o = it;
     s: function () {
-      it = o[Symbol.iterator]();
+      it = it.call(o);
     },
@@ -156,185 +244,196 @@ n: function () {
 
-function GeoJsonGeometry(geoJson) {
-  var _this = this;
+var GeoJsonGeometry = /*#__PURE__*/function (_THREE$BufferGeometry) {
+  _inherits(GeoJsonGeometry, _THREE$BufferGeometry);
 
-  var radius = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
-  var resolution = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 5;
-  THREE.BufferGeometry.call(this);
-  this.type = 'GeoJsonGeometry';
-  this.parameters = {
-    geoJson: geoJson,
-    radius: radius,
-    resolution: resolution
-  }; // process various geometry types
+  var _super = _createSuper(GeoJsonGeometry);
 
-  var groups = ({
-    Point: genPoint,
-    MultiPoint: genMultiPoint,
-    LineString: genLineString,
-    MultiLineString: genMultiLineString,
-    Polygon: genPolygon,
-    MultiPolygon: genMultiPolygon
-  }[geoJson.type] || function () {
-    return [];
-  })(geoJson.coordinates, radius); // concat groups
+  function GeoJsonGeometry(geoJson) {
+    var _this;
 
+    var radius = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
+    var resolution = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 5;
 
-  var indices = [],
-      vertices = [];
-  var groupCnt = 0;
-  groups.forEach(function (newG) {
-    var prevIndCnt = indices.length;
-    concatGroup({
-      indices: indices,
-      vertices: vertices
-    }, newG);
+    _classCallCheck(this, GeoJsonGeometry);
 
-    _this.addGroup(prevIndCnt, indices.length - prevIndCnt, groupCnt++);
-  }); // build geometry
+    _this = _super.call(this);
+    _this.type = 'GeoJsonGeometry';
+    _this.parameters = {
+      geoJson: geoJson,
+      radius: radius,
+      resolution: resolution
+    }; // process various geometry types
 
-  indices.length && this.setIndex(indices);
-  vertices.length && this[setAttributeFn]('position', new THREE.Float32BufferAttribute(vertices, 3)); //
+    var groups = ({
+      Point: genPoint,
+      MultiPoint: genMultiPoint,
+      LineString: genLineString,
+      MultiLineString: genMultiLineString,
+      Polygon: genPolygon,
+      MultiPolygon: genMultiPolygon
+    }[geoJson.type] || function () {
+      return [];
+    })(geoJson.coordinates, radius); // concat groups
 
-  function genPoint(coords, r) {
-    var vertices = polar2Cartesian(coords[1], coords[0], r);
-    var indices = [];
-    return [{
-      vertices: vertices,
-      indices: indices
-    }];
-  }
 
-  function genMultiPoint(coords, r) {
-    var result = {
-      vertices: [],
-      indices: []
-    };
-    coords.map(function (c) {
-      return genPoint(c, r);
-    }).forEach(function (_ref) {
-      var _ref2 = _slicedToArray(_ref, 1),
-          newPnt = _ref2[0];
+    var indices = [],
+        vertices = [];
+    var groupCnt = 0;
+    groups.forEach(function (newG) {
+      var prevIndCnt = indices.length;
+      concatGroup({
+        indices: indices,
+        vertices: vertices
+      }, newG);
 
-      concatGroup(result, newPnt);
-    });
-    return [result];
-  }
+      _this.addGroup(prevIndCnt, indices.length - prevIndCnt, groupCnt++);
+    }); // build geometry
 
-  function genLineString(coords, r) {
-    var coords3d = interpolateLine(coords, resolution).map(function (_ref3) {
-      var _ref4 = _slicedToArray(_ref3, 2),
-          lng = _ref4[0],
-          lat = _ref4[1];
+    indices.length && _this.setIndex(indices);
+    vertices.length && _this[setAttributeFn]('position', new THREE.Float32BufferAttribute(vertices, 3)); //
 
-      return polar2Cartesian(lat, lng, r);
-    });
+    function genPoint(coords, r) {
+      var vertices = polar2Cartesian(coords[1], coords[0], r);
+      var indices = [];
+      return [{
+        vertices: vertices,
+        indices: indices
+      }];
+    }
 
-    var _earcut$flatten = earcut.flatten([coords3d]),
-        vertices = _earcut$flatten.vertices;
+    function genMultiPoint(coords, r) {
+      var result = {
+        vertices: [],
+        indices: []
+      };
+      coords.map(function (c) {
+        return genPoint(c, r);
+      }).forEach(function (_ref) {
+        var _ref2 = _slicedToArray(_ref, 1),
+            newPnt = _ref2[0];
 
-    var numPoints = Math.round(vertices.length / 3);
-    var indices = [];
-
-    for (var vIdx = 1; vIdx < numPoints; vIdx++) {
-      indices.push(vIdx - 1, vIdx);
+        concatGroup(result, newPnt);
+      });
+      return [result];
     }
 
-    return [{
-      vertices: vertices,
-      indices: indices
-    }];
-  }
+    function genLineString(coords, r) {
+      var coords3d = interpolateLine(coords, resolution).map(function (_ref3) {
+        var _ref4 = _slicedToArray(_ref3, 2),
+            lng = _ref4[0],
+            lat = _ref4[1];
 
-  function genMultiLineString(coords, r) {
-    var result = {
-      vertices: [],
-      indices: []
-    };
-    coords.map(function (c) {
-      return genLineString(c, r);
-    }).forEach(function (_ref5) {
-      var _ref6 = _slicedToArray(_ref5, 1),
-          newLine = _ref6[0];
+        return polar2Cartesian(lat, lng, r);
+      });
 
-      concatGroup(result, newLine);
-    });
-    return [result];
-  }
+      var _earcut$flatten = earcut.flatten([coords3d]),
+          vertices = _earcut$flatten.vertices;
 
-  function genPolygon(coords, r) {
-    var coords3d = coords.map(function (coordsSegment) {
-      return interpolateLine(coordsSegment, resolution).map(function (_ref7) {
-        var _ref8 = _slicedToArray(_ref7, 2),
-            lng = _ref8[0],
-            lat = _ref8[1];
+      var numPoints = Math.round(vertices.length / 3);
+      var indices = [];
 
-        return polar2Cartesian(lat, lng, r);
+      for (var vIdx = 1; vIdx < numPoints; vIdx++) {
+        indices.push(vIdx - 1, vIdx);
+      }
+
+      return [{
+        vertices: vertices,
+        indices: indices
+      }];
+    }
+
+    function genMultiLineString(coords, r) {
+      var result = {
+        vertices: [],
+        indices: []
+      };
+      coords.map(function (c) {
+        return genLineString(c, r);
+      }).forEach(function (_ref5) {
+        var _ref6 = _slicedToArray(_ref5, 1),
+            newLine = _ref6[0];
+
+        concatGroup(result, newLine);
       });
-    }); // Each point generates 3 vertice items (x,y,z).
+      return [result];
+    }
 
-    var _earcut$flatten2 = earcut.flatten(coords3d),
-        vertices = _earcut$flatten2.vertices,
-        holes = _earcut$flatten2.holes;
+    function genPolygon(coords, r) {
+      var coords3d = coords.map(function (coordsSegment) {
+        return interpolateLine(coordsSegment, resolution).map(function (_ref7) {
+          var _ref8 = _slicedToArray(_ref7, 2),
+              lng = _ref8[0],
+              lat = _ref8[1];
 
-    var firstHoleIdx = holes[0] || Infinity;
-    var outerVertices = vertices.slice(0, firstHoleIdx);
-    var holeVertices = vertices.slice(firstHoleIdx);
-    var holesIdx = new Set(holes);
-    var numPoints = Math.round(vertices.length / 3);
-    var outerIndices = [],
-        holeIndices = [];
+          return polar2Cartesian(lat, lng, r);
+        });
+      }); // Each point generates 3 vertice items (x,y,z).
 
-    for (var vIdx = 1; vIdx < numPoints; vIdx++) {
-      if (!holesIdx.has(vIdx)) {
-        if (vIdx < firstHoleIdx) {
-          outerIndices.push(vIdx - 1, vIdx);
-        } else {
-          holeIndices.push(vIdx - 1 - firstHoleIdx, vIdx - firstHoleIdx);
+      var _earcut$flatten2 = earcut.flatten(coords3d),
+          vertices = _earcut$flatten2.vertices,
+          holes = _earcut$flatten2.holes;
+
+      var firstHoleIdx = holes[0] || Infinity;
+      var outerVertices = vertices.slice(0, firstHoleIdx);
+      var holeVertices = vertices.slice(firstHoleIdx);
+      var holesIdx = new Set(holes);
+      var numPoints = Math.round(vertices.length / 3);
+      var outerIndices = [],
+          holeIndices = [];
+
+      for (var vIdx = 1; vIdx < numPoints; vIdx++) {
+        if (!holesIdx.has(vIdx)) {
+          if (vIdx < firstHoleIdx) {
+            outerIndices.push(vIdx - 1, vIdx);
+          } else {
+            holeIndices.push(vIdx - 1 - firstHoleIdx, vIdx - firstHoleIdx);
+          }
         }
       }
+
+      var groups = [{
+        indices: outerIndices,
+        vertices: outerVertices
+      }];
+
+      if (holes.length) {
+        groups.push({
+          indices: holeIndices,
+          vertices: holeVertices
+        });
+      }
+
+      return groups;
     }
 
-    var groups = [{
-      indices: outerIndices,
-      vertices: outerVertices
-    }];
+    function genMultiPolygon(coords, r) {
+      var outer = {
+        vertices: [],
+        indices: []
+      };
+      var holes = {
+        vertices: [],
+        indices: []
+      };
+      coords.map(function (c) {
+        return genPolygon(c, r);
+      }).forEach(function (_ref9) {
+        var _ref10 = _slicedToArray(_ref9, 2),
+            newOuter = _ref10[0],
+            newHoles = _ref10[1];
 
-    if (holes.length) {
-      groups.push({
-        indices: holeIndices,
-        vertices: holeVertices
+        concatGroup(outer, newOuter);
+        newHoles && concatGroup(holes, newHoles);
       });
+      var groups = [outer];
+      holes.vertices.length && groups.push(holes);
+      return groups;
     }
 
-    return groups;
+    return _this;
   }
 
-  function genMultiPolygon(coords, r) {
-    var outer = {
-      vertices: [],
-      indices: []
-    };
-    var holes = {
-      vertices: [],
-      indices: []
-    };
-    coords.map(function (c) {
-      return genPolygon(c, r);
-    }).forEach(function (_ref9) {
-      var _ref10 = _slicedToArray(_ref9, 2),
-          newOuter = _ref10[0],
-          newHoles = _ref10[1];
+  return GeoJsonGeometry;
+}(THREE.BufferGeometry); //
 
-      concatGroup(outer, newOuter);
-      newHoles && concatGroup(holes, newHoles);
-    });
-    var groups = [outer];
-    holes.vertices.length && groups.push(holes);
-    return groups;
-  }
-}
 
-GeoJsonGeometry.prototype = Object.create(THREE.BufferGeometry.prototype);
-GeoJsonGeometry.prototype.constructor = GeoJsonGeometry; //
-
 function concatGroup(main, extra) {
@@ -341,0 +440,0 @@ var prevVertCnt = Math.round(main.vertices.length / 3);

package.json

 {
   "name": "three-geojson-geometry",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "ThreeJS geometry for stroking GeoJSON objects on a sphere",
@@ -48,16 +48,16 @@ "unpkg": "dist/three-geojson-geometry.min.js",
   "devDependencies": {
-    "@babel/core": "^7.12.10",
-    "@babel/plugin-proposal-class-properties": "^7.12.1",
-    "@babel/plugin-proposal-object-rest-spread": "^7.12.1",
-    "@babel/preset-env": "^7.12.11",
-    "@rollup/plugin-babel": "^5.2.2",
-    "@rollup/plugin-commonjs": "^17.0.0",
-    "@rollup/plugin-node-resolve": "^11.1.0",
+    "@babel/core": "^7.13.16",
+    "@babel/plugin-proposal-class-properties": "^7.13.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.13.8",
+    "@babel/preset-env": "^7.13.15",
+    "@rollup/plugin-babel": "^5.3.0",
+    "@rollup/plugin-commonjs": "^18.0.0",
+    "@rollup/plugin-node-resolve": "^11.2.1",
     "@types/three": ">=0.72.0",
     "rimraf": "^3.0.2",
-    "rollup": "^2.38.0",
-    "rollup-plugin-dts": "^2.0.1",
+    "rollup": "^2.45.2",
+    "rollup-plugin-dts": "^3.0.1",
     "rollup-plugin-terser": "^7.0.2",
-    "typescript": "^4.1.3"
+    "typescript": "^4.2.4"
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

788192

increased by1.22%

Lines of code

1987

increased by12.83%

No dependency changes