awv3/dist/three/combinedcamera.js

⚡ AWV3 embedded CAD

'use strict';

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

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

var _extends3 = _interopRequireDefault(_extends2);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

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 _three = require('three');

var THREE = _interopRequireWildcard(_three);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

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

var CombinedCamera = function (_THREE$PerspectiveCam) {
    (0, _inherits3.default)(CombinedCamera, _THREE$PerspectiveCam);

    function CombinedCamera(view) {
        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        (0, _classCallCheck3.default)(this, CombinedCamera);

        var _this = (0, _possibleConstructorReturn3.default)(this, (CombinedCamera.__proto__ || (0, _getPrototypeOf2.default)(CombinedCamera)).call(this));

        options = (0, _extends3.default)({
            fov: 30,
            aspect: 0,
            near: 5,
            far: 100000,
            target: new THREE.Vector3(0, 0, 0),
            position: new THREE.Vector3(0, 0, 1000),
            up: new THREE.Vector3(0, 0, 1)
        }, options);

        _this.host = view;
        _this.fov = options.fov;
        _this.aspect = options.aspect;
        _this.near = options.near;
        _this.far = options.far;
        _this.target = options.target;
        _this.lookAt(_this.target);
        _this.position.copy(options.position);
        _this.up.copy(options.up);
        _this.updateProjectionMatrix();

        _this._orthographic = false;
        _this._orthographicCamera = new THREE.OrthographicCamera(-1, 1, 1, -1, 0, 1);
        return _this;
    }

    (0, _createClass3.default)(CombinedCamera, [{
        key: 'display',
        get: function get() {
            if (this._orthographic) {
                var halfTg = Math.tan(this.fov / 2 * THREE.Math.DEG2RAD);
                var focusDistance = this.target.distanceTo(this.position);
                var height = halfTg * focusDistance;
                var camera = this._orthographicCamera;
                camera.target = this.target;
                camera.left = -height * this.aspect;
                camera.right = height * this.aspect;
                camera.top = height;
                camera.bottom = -height;
                camera.near = this.near;
                camera.far = this.far;
                camera.position.copy(this.position);
                camera.up.copy(this.up);
                camera.lookAt(this.target);
                camera.updateProjectionMatrix();
                camera.updateMatrixWorld(true);
                return camera;
            } else return this;
        }
    }, {
        key: 'orthographic',
        get: function get() {
            return this._orthographic;
        },
        set: function set(value) {
            this._orthographic = value;
            this.host.invalidate && this.host.invalidate();
        }
    }]);
    return CombinedCamera;
}(THREE.PerspectiveCamera);

exports.default = CombinedCamera;