chuYinKouXian/localEarth/js/common/geoHelpers.js!eval

(function() { var __moduleName = "js/common/geoHelpers"; var __moduleAddress = "http://projects.delimited.io/webgl-globes/js/common/geoHelpers.js";System.register([], function (_export) {
  'use strict';

  var geodecoder, pointInPolygon;

  _export('getPoint', getPoint);

  _export('getEventCenter', getEventCenter);

  _export('convertToXYZ', convertToXYZ);

  function getPoint(event) {

    // Get the vertices
    var a = this.geometry.vertices[event.face.a];
    var b = this.geometry.vertices[event.face.b];
    var c = this.geometry.vertices[event.face.c];

    // Averge them together
    var point = {
      x: (a.x + b.x + c.x) / 3,
      y: (a.y + b.y + c.y) / 3,
      z: (a.z + b.z + c.z) / 3
    };

    return point;
  }

  function getEventCenter(event, radius) {
    radius = radius || 200;

    var point = getPoint.call(this, event);

    var latRads = Math.acos(point.y / radius);
    var lngRads = Math.atan2(point.z, point.x);
    var lat = (Math.PI / 2 - latRads) * (180 / Math.PI);
    var lng = (Math.PI - lngRads) * (180 / Math.PI);

    return [lat, lng - 180];
  }

  function convertToXYZ(point, radius) {
    radius = radius || 200;

    var latRads = (90 - point[0]) * Math.PI / 180;
    var lngRads = (180 - point[1]) * Math.PI / 180;

    var x = radius * Math.sin(latRads) * Math.cos(lngRads);
    var y = radius * Math.cos(latRads);
    var z = radius * Math.sin(latRads) * Math.sin(lngRads);

    return { x: x, y: y, z: z };
  }

  return {
    setters: [],
    execute: function () {
      geodecoder = function geodecoder(features) {

        var store = {};

        for (var i = 0; i < features.length; i++) {
          store[features[i].id] = features[i];
        }

        return {
          find: function find(id) {
            return store[id];
          },
          search: function search(lat, lng) {

            var match = false;

            var country = undefined,
                coords = undefined;

            for (var i = 0; i < features.length; i++) {
              country = features[i];
              if (country.geometry.type === 'Polygon') {
                match = pointInPolygon(country.geometry.coordinates[0], [lng, lat]);
                if (match) {
                  return {
                    code: features[i].id,
                    name: features[i].properties.name
                  };
                }
              } else if (country.geometry.type === 'MultiPolygon') {
                coords = country.geometry.coordinates;
                for (var j = 0; j < coords.length; j++) {
                  match = pointInPolygon(coords[j][0], [lng, lat]);
                  if (match) {
                    return {
                      code: features[i].id,
                      name: features[i].properties.name
                    };
                  }
                }
              }
            }

            return null;
          }
        };
      };

      _export('geodecoder', geodecoder);

      // http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html

      pointInPolygon = function pointInPolygon(poly, point) {

        var x = point[0];
        var y = point[1];

        var inside = false,
            xi = undefined,
            xj = undefined,
            yi = undefined,
            yj = undefined,
            xk = undefined;

        for (var i = 0, j = poly.length - 1; i < poly.length; j = i++) {
          xi = poly[i][0];
          yi = poly[i][1];
          xj = poly[j][0];
          yj = poly[j][1];

          xk = yi > y !== yj > y && x < (xj - xi) * (y - yi) / (yj - yi) + xi;
          if (xk) {
            inside = !inside;
          }
        }

        return inside;
      };
    }
  };
});
//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["http://projects.delimited.io/webgl-globes/js/common/geoHelpers.js"],"names":[],"mappings":";;;MA4CW,UAAU,EAgDjB,cAAc;;sBA3FF,QAAQ;;4BAiBR,cAAc;;0BAad,YAAY;;AA9BrB,WAAS,QAAQ,CAAC,KAAK,EAAE;;;AAG9B,QAAI,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;AAC7C,QAAI,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;AAC7C,QAAI,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;;;AAG7C,QAAI,KAAK,GAAG;AACV,OAAC,EAAE,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAA,GAAI,CAAC;AACxB,OAAC,EAAE,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAA,GAAI,CAAC;AACxB,OAAC,EAAE,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAA,GAAI,CAAC;KACzB,CAAC;;AAEF,WAAO,KAAK,CAAC;GACd;;AAEM,WAAS,cAAc,CAAC,KAAK,EAAE,MAAM,EAAE;AAC5C,UAAM,GAAG,MAAM,IAAI,GAAG,CAAC;;AAEvB,QAAI,KAAK,GAAG,QAAQ,CAAC,IAAI,CAAC,IAAI,EAAE,KAAK,CAAC,CAAC;;AAEvC,QAAI,OAAO,GAAG,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,GAAG,MAAM,CAAC,CAAC;AAC1C,QAAI,OAAO,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,EAAE,KAAK,CAAC,CAAC,CAAC,CAAC;AAC3C,QAAI,GAAG,GAAG,CAAC,IAAI,CAAC,EAAE,GAAG,CAAC,GAAG,OAAO,CAAA,IAAK,GAAG,GAAG,IAAI,CAAC,EAAE,CAAA,AAAC,CAAC;AACpD,QAAI,GAAG,GAAG,CAAC,IAAI,CAAC,EAAE,GAAG,OAAO,CAAA,IAAK,GAAG,GAAG,IAAI,CAAC,EAAE,CAAA,AAAC,CAAC;;AAEhD,WAAO,CAAC,GAAG,EAAE,GAAG,GAAG,GAAG,CAAC,CAAC;GACzB;;AAEM,WAAS,YAAY,CAAC,KAAK,EAAE,MAAM,EAAE;AAC1C,UAAM,GAAG,MAAM,IAAI,GAAG,CAAC;;AAEvB,QAAI,OAAO,GAAG,CAAE,EAAE,GAAG,KAAK,CAAC,CAAC,CAAC,CAAA,GAAI,IAAI,CAAC,EAAE,GAAG,GAAG,CAAC;AAC/C,QAAI,OAAO,GAAG,CAAC,GAAG,GAAG,KAAK,CAAC,CAAC,CAAC,CAAA,GAAI,IAAI,CAAC,EAAE,GAAG,GAAG,CAAC;;AAE/C,QAAI,CAAC,GAAG,MAAM,GAAG,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;AACvD,QAAI,CAAC,GAAG,MAAM,GAAG,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;AACnC,QAAI,CAAC,GAAG,MAAM,GAAG,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;;AAEvD,WAAO,EAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAC,CAAC;GAC3B;;;;;AAEU,gBAAU,GAAG,SAAb,UAAU,CAAa,QAAQ,EAAE;;AAE1C,YAAI,KAAK,GAAG,EAAE,CAAC;;AAEf,aAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;AACxC,eAAK,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;SACrC;;AAED,eAAO;AACL,cAAI,EAAE,cAAU,EAAE,EAAE;AAClB,mBAAO,KAAK,CAAC,EAAE,CAAC,CAAC;WAClB;AACD,gBAAM,EAAE,gBAAU,GAAG,EAAE,GAAG,EAAE;;AAE1B,gBAAI,KAAK,GAAG,KAAK,CAAC;;AAElB,gBAAI,OAAO,YAAA;gBAAE,MAAM,YAAA,CAAC;;AAEpB,iBAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;AACxC,qBAAO,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;AACtB,kBAAG,OAAO,CAAC,QAAQ,CAAC,IAAI,KAAK,SAAS,EAAE;AACtC,qBAAK,GAAG,cAAc,CAAC,OAAO,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC,CAAC,EAAE,CAAC,GAAG,EAAE,GAAG,CAAC,CAAC,CAAC;AACpE,oBAAI,KAAK,EAAE;AACT,yBAAO;AACL,wBAAI,EAAE,QAAQ,CAAC,CAAC,CAAC,CAAC,EAAE;AACpB,wBAAI,EAAE,QAAQ,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,IAAI;mBAClC,CAAC;iBACH;eACF,MAAM,IAAI,OAAO,CAAC,QAAQ,CAAC,IAAI,KAAK,cAAc,EAAE;AACnD,sBAAM,GAAG,OAAO,CAAC,QAAQ,CAAC,WAAW,CAAC;AACtC,qBAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,MAAM,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;AACtC,uBAAK,GAAG,cAAc,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,GAAG,EAAE,GAAG,CAAC,CAAC,CAAC;AACjD,sBAAI,KAAK,EAAE;AACT,2BAAO;AACL,0BAAI,EAAE,QAAQ,CAAC,CAAC,CAAC,CAAC,EAAE;AACpB,0BAAI,EAAE,QAAQ,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,IAAI;qBAClC,CAAC;mBACH;iBACF;eACF;aACF;;AAED,mBAAO,IAAI,CAAC;WACb;SACF,CAAC;OACH;;4BA7CU,UAAU;;;;AAgDjB,oBAAc,GAAG,SAAjB,cAAc,CAAY,IAAI,EAAE,KAAK,EAAE;;AAEzC,YAAI,CAAC,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;AACjB,YAAI,CAAC,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;;AAEjB,YAAI,MAAM,GAAG,KAAK;YAAE,EAAE,YAAA;YAAE,EAAE,YAAA;YAAE,EAAE,YAAA;YAAE,EAAE,YAAA;YAAE,EAAE,YAAA,CAAC;;AAEvC,aAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC,GAAG,CAAC,EAAE,EAAE;AAC7D,YAAE,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;AAChB,YAAE,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;AAChB,YAAE,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;AAChB,YAAE,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;;AAEhB,YAAE,GAAG,AAAC,AAAC,EAAE,GAAG,CAAC,KAAO,EAAE,GAAG,CAAC,AAAC,IAAM,CAAC,GAAG,CAAC,EAAE,GAAG,EAAE,CAAA,IAAK,CAAC,GAAG,EAAE,CAAA,AAAC,IAAI,EAAE,GAAG,EAAE,CAAA,AAAC,GAAG,EAAE,AAAC,CAAC;AAC5E,cAAI,EAAE,EAAE;AACL,kBAAM,GAAG,CAAC,MAAM,CAAC;WACnB;SACF;;AAED,eAAO,MAAM,CAAC;OACf","file":"http://projects.delimited.io/webgl-globes/js/common/geoHelpers.js","sourcesContent":["\nexport function getPoint(event) {\n\n  // Get the vertices\n  let a = this.geometry.vertices[event.face.a];\n  let b = this.geometry.vertices[event.face.b];\n  let c = this.geometry.vertices[event.face.c];\n\n  // Averge them together\n  let point = {\n    x: (a.x + b.x + c.x) / 3,\n    y: (a.y + b.y + c.y) / 3,\n    z: (a.z + b.z + c.z) / 3\n  };\n\n  return point;\n}\n\nexport function getEventCenter(event, radius) {\n  radius = radius || 200;\n\n  var point = getPoint.call(this, event);\n\n  var latRads = Math.acos(point.y / radius);\n  var lngRads = Math.atan2(point.z, point.x);\n  var lat = (Math.PI / 2 - latRads) * (180 / Math.PI);\n  var lng = (Math.PI - lngRads) * (180 / Math.PI);\n\n  return [lat, lng - 180];\n}\n\nexport function convertToXYZ(point, radius) {\n  radius = radius || 200;\n\n  var latRads = ( 90 - point[0]) * Math.PI / 180;\n  var lngRads = (180 - point[1]) * Math.PI / 180;\n\n  var x = radius * Math.sin(latRads) * Math.cos(lngRads);\n  var y = radius * Math.cos(latRads);\n  var z = radius * Math.sin(latRads) * Math.sin(lngRads);\n\n  return {x: x, y: y, z: z};\n}\n\nexport var geodecoder = function (features) {\n\n  let store = {};\n\n  for (let i = 0; i < features.length; i++) {\n    store[features[i].id] = features[i];\n  }\n\n  return {\n    find: function (id) {\n      return store[id];\n    },\n    search: function (lat, lng) {\n\n      let match = false;\n\n      let country, coords;\n\n      for (let i = 0; i < features.length; i++) {\n        country = features[i];\n        if(country.geometry.type === 'Polygon') {\n          match = pointInPolygon(country.geometry.coordinates[0], [lng, lat]);\n          if (match) {\n            return {\n              code: features[i].id,\n              name: features[i].properties.name\n            };\n          }\n        } else if (country.geometry.type === 'MultiPolygon') {\n          coords = country.geometry.coordinates;\n          for (let j = 0; j < coords.length; j++) {\n            match = pointInPolygon(coords[j][0], [lng, lat]);\n            if (match) {\n              return {\n                code: features[i].id,\n                name: features[i].properties.name\n              };\n            }\n          }\n        }\n      }\n\n      return null;\n    }\n  };\n};\n\n// http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html\nvar pointInPolygon = function(poly, point) {\n\n  let x = point[0];\n  let y = point[1];\n\n  let inside = false, xi, xj, yi, yj, xk;\n\n  for (let i = 0, j = poly.length - 1; i < poly.length; j = i++) {\n    xi = poly[i][0];\n    yi = poly[i][1];\n    xj = poly[j][0];\n    yj = poly[j][1];\n\n    xk = ((yi > y) !== (yj > y)) && (x < (xj - xi) * (y - yi) / (yj - yi) + xi);\n    if (xk) {\n       inside = !inside;\n    }\n  }\n\n  return inside;\n};\n\n\n"]}
 }).call(__global);