ami-cjs.js/lib/widgets/widgets.base.js

<p align="center"> <img src="https://cloud.githubusercontent.com/assets/214063/23213764/78ade038-f90c-11e6-8208-4fcade5f3832.png" width="60%"> </p>

'use strict';

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 *
 */
var WidgetsBase = function (_THREE$Object3D) {
  _inherits(WidgetsBase, _THREE$Object3D);

  function WidgetsBase(container) {
    _classCallCheck(this, WidgetsBase);

    // is widget enabled?
    var _this = _possibleConstructorReturn(this, (WidgetsBase.__proto__ || Object.getPrototypeOf(WidgetsBase)).call(this));
    // init THREE Object 3D


    _this._enabled = true;

    // STATE, ENUM might be better
    _this._selected = false;
    _this._hovered = false;
    _this._active = false;

    _this._colors = {
      default: '#00B0FF',
      active: '#FFEB3B',
      hover: '#F50057',
      select: '#76FF03'
    };
    _this._color = _this._colors.default;

    _this._dragged = false;
    // can not call it visible because it conflicts with THREE.Object3D
    _this._displayed = true;

    _this._container = container;

    return _this;
  }

  _createClass(WidgetsBase, [{
    key: 'initOffsets',
    value: function initOffsets() {
      var box = this._container.getBoundingClientRect();

      var body = document.body;
      var docEl = document.documentElement;

      var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop;
      var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft;

      var clientTop = docEl.clientTop || body.clientTop || 0;
      var clientLeft = docEl.clientLeft || body.clientLeft || 0;

      var top = box.top + scrollTop - clientTop;
      var left = box.left + scrollLeft - clientLeft;

      this._offsets = { top: Math.round(top), left: Math.round(left) };
    }
  }, {
    key: 'offsetChanged',
    value: function offsetChanged() {
      this.initOffsets();
      this.update();
    }
  }, {
    key: 'getMouseOffsets',
    value: function getMouseOffsets(event, container) {
      this.initOffsets();
      return {
        x: (event.clientX - this._offsets.left) / container.offsetWidth * 2 - 1,
        y: -((event.clientY - this._offsets.top) / container.offsetHeight) * 2 + 1,
        screenX: event.clientX - this._offsets.left,
        screenY: event.clientY - this._offsets.top
      };
    }
  }, {
    key: 'update',
    value: function update() {
      // to be overloaded
      window.console.log('update() should be overloaded!');
    }
  }, {
    key: 'free',
    value: function free() {
      this._container = null;
    }
  }, {
    key: 'updateColor',
    value: function updateColor() {
      if (this._active) {
        this._color = this._colors.active;
      } else if (this._hovered) {
        this._color = this._colors.hover;
      } else if (this._selected) {
        this._color = this._colors.select;
      } else {
        this._color = this._colors.default;
      }
    }
  }, {
    key: 'enabled',
    get: function get() {
      return this._enabled;
    },
    set: function set(enabled) {
      this._enabled = enabled;
      this.update();
    }
  }, {
    key: 'selected',
    get: function get() {
      return this._selected;
    },
    set: function set(selected) {
      this._selected = selected;
      this.update();
    }
  }, {
    key: 'hovered',
    get: function get() {
      return this._hovered;
    },
    set: function set(hovered) {
      this._hovered = hovered;
      this.update();
    }
  }, {
    key: 'dragged',
    get: function get() {
      return this._dragged;
    },
    set: function set(dragged) {
      this._dragged = dragged;
      this.update();
    }
  }, {
    key: 'displayed',
    get: function get() {
      return this._displayed;
    },
    set: function set(displayed) {
      this._displayed = displayed;
      this.update();
    }
  }, {
    key: 'active',
    get: function get() {
      return this._active;
    },
    set: function set(active) {
      this._active = active;
      this.update();
    }
  }, {
    key: 'color',
    get: function get() {
      return this._color;
    },
    set: function set(color) {
      this._color = color;
      this.update();
    }
  }]);

  return WidgetsBase;
}(THREE.Object3D);

exports.default = WidgetsBase;
module.exports = exports['default'];