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

(function() { var __moduleName = "js/common/mapTexture"; var __moduleAddress = "http://projects.delimited.io/webgl-globes/js/common/mapTexture.js";System.register(['THREE', 'd3'], function (_export) {
  'use strict';

  var THREE, d3, projection;

  _export('mapTexture', mapTexture);

  function mapTexture(geojson, color) {
    var texture, context, canvas;

    canvas = d3.select('body').append('canvas').style('display', 'none').attr('width', '2048px').attr('height', '1024px');

    context = canvas.node().getContext('2d');

    var path = d3.geo.path().projection(projection).context(context);

    context.strokeStyle = '#333';
    context.lineWidth = 1;
    context.fillStyle = color || '#CDB380';

    context.beginPath();

    path(geojson);

    if (color) {
      context.fill();
    }

    context.stroke();

    // DEBUGGING - Really expensive, disable when done.
    // console.log(canvas.node().toDataURL());

    texture = new THREE.Texture(canvas.node());
    texture.needsUpdate = true;

    canvas.remove();

    return texture;
  }

  return {
    setters: [function (_THREE) {
      THREE = _THREE['default'];
    }, function (_d3) {
      d3 = _d3['default'];
    }],
    execute: function () {
      projection = d3.geo.equirectangular().translate([1024, 512]).scale(325);
    }
  };
});
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 }).call(__global);