Function WebMercatorViewport1

docs/app/js/sanddance-app.js:81983–82041

()

    (0, _inheritsDefault.default)(WebMercatorViewport1, _Viewport);
    var _super = _createSuper(WebMercatorViewport1);
    function WebMercatorViewport1() {
        var _this;
        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
        (0, _classCallCheckDefault.default)(this, WebMercatorViewport1);
        var _opts$latitude = opts.latitude, latitude = _opts$latitude === void 0 ? 0 : _opts$latitude, _opts$longitude = opts.longitude, longitude = _opts$longitude === void 0 ? 0 : _opts$longitude, _opts$zoom = opts.zoom, zoom = _opts$zoom === void 0 ? 11 : _opts$zoom, _opts$pitch = opts.pitch, pitch = _opts$pitch === void 0 ? 0 : _opts$pitch, _opts$bearing = opts.bearing, bearing = _opts$bearing === void 0 ? 0 : _opts$bearing, _opts$nearZMultiplier = opts.nearZMultiplier, nearZMultiplier = _opts$nearZMultiplier === void 0 ? 0.1 : _opts$nearZMultiplier, _opts$farZMultiplier = opts.farZMultiplier, farZMultiplier = _opts$farZMultiplier === void 0 ? 1.01 : _opts$farZMultiplier, _opts$orthographic = opts.orthographic, orthographic = _opts$orthographic === void 0 ? false : _opts$orthographic, _opts$repeat = opts.repeat, repeat = _opts$repeat === void 0 ? false : _opts$repeat, _opts$worldOffset = opts.worldOffset, worldOffset = _opts$worldOffset === void 0 ? 0 : _opts$worldOffset;
        var width = opts.width, height = opts.height, _opts$altitude = opts.altitude, altitude = _opts$altitude === void 0 ? 1.5 : _opts$altitude;
        var scale = Math.pow(2, zoom);
        width = width || 1;
        height = height || 1;
        altitude = Math.max(0.75, altitude);
        var _getProjectionParamet = (0, _webMercator.getProjectionParameters)({
            width: width,
            height: height,
            pitch: pitch,
            altitude: altitude,
            nearZMultiplier: nearZMultiplier,
            farZMultiplier: farZMultiplier
        }), fov = _getProjectionParamet.fov, aspect = _getProjectionParamet.aspect, focalDistance = _getProjectionParamet.focalDistance, near = _getProjectionParamet.near, far = _getProjectionParamet.far;
        var viewMatrixUncentered = (0, _webMercator.getViewMatrix)({
            height: height,
            pitch: pitch,
            bearing: bearing,
            scale: scale,
            altitude: altitude
        });
        if (worldOffset) {
            var viewOffset = new (0, _mathGl.Matrix4)().translate([
                512 * worldOffset,
                0,
                0
            ]);
            viewMatrixUncentered = viewOffset.multiplyLeft(viewMatrixUncentered);
        }
        var viewportOpts = Object.assign({}, opts, {
            width: width,
            height: height,
            viewMatrix: viewMatrixUncentered,
            longitude: longitude,
            latitude: latitude,
            zoom: zoom,
            orthographic: orthographic,
            fovyRadians: fov,
            aspect: aspect,
            focalDistance: orthographic ? focalDistance : 1,
            near: near,
            far: far
        });
        _this = _super.call(this, viewportOpts);
        _this.latitude = latitude;
        _this.longitude = longitude;
        _this.zoom = zoom;
        _this.pitch = pitch;
        _this.bearing = bearing;
        _this.altitude = altitude;
        _this.orthographic = orthographic;
        _this._subViewports = repeat ? [] : null;
        Object.freeze((0, _assertThisInitializedDefault.default)(_this));
        return _this;