Function getViewportCenterPosition

docs/app/js/sanddance-app.js:79769–79772

(_ref)

    ];
}
function getViewportCenterPosition(_ref) {
    var viewport = _ref.viewport, center = _ref.center;
    return new (0, _mathGl.Matrix4)(viewport.viewProjectionMatrix).invert().transform(center);
}
function getViewProjectionMatrices(_ref2) {
    var viewport = _ref2.viewport, shadowMatrices = _ref2.shadowMatrices;
    var projectionMatrices = [];