kepler.gl/dist/deckgl-layers/svg-icon-layer/scatterplot-icon-layer.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = undefined;

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _deck = require('deck.gl');

var _luma = require('luma.gl');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var ScatterplotIconLayer = function (_ScatterplotLayer) {
  (0, _inherits3.default)(ScatterplotIconLayer, _ScatterplotLayer);

  function ScatterplotIconLayer() {
    (0, _classCallCheck3.default)(this, ScatterplotIconLayer);
    return (0, _possibleConstructorReturn3.default)(this, (ScatterplotIconLayer.__proto__ || Object.getPrototypeOf(ScatterplotIconLayer)).apply(this, arguments));
  }

  (0, _createClass3.default)(ScatterplotIconLayer, [{
    key: '_getModel',
    value: function _getModel(gl) {
      // use default scatterplot shaders
      var shaders = this.getShaders();
      var defaultPos = [-1, -1, 0, -1, 1, 0, 1, 1, 0, 1, -1, 0];
      var iconGeometry = this.props.iconGeometry;


      var geometry = iconGeometry ? new _luma.Geometry({
        drawMode: _luma.GL.TRIANGLES,
        attributes: {
          positions: new Float32Array(iconGeometry)
        }
      }) : new _luma.Geometry({
        drawMode: _luma.GL.TRIANGLE_FAN,
        attributes: {
          positions: new Float32Array(defaultPos)
        }
      });

      return new _luma.Model(gl, (0, _extends3.default)({}, shaders, {
        id: this.props.id,
        geometry: geometry,
        isInstanced: true,
        shaderCache: this.context.shaderCache
      }));
    }
  }]);
  return ScatterplotIconLayer;
}(_deck.ScatterplotLayer); // Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

exports.default = ScatterplotIconLayer;


ScatterplotIconLayer.layerName = 'ScatterplotIconLayer';
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