import zoom from './modules/zoom';
import pan from './modules/pan';
const optionalZoomFactor = 0.1
//, object = document.querySelector('object')
;
// If embedding an SVG using an tag, it's necessary to wait until the
// page has loaded before querying its `contentDocument`, otherwise it will be
// `null`.
window.addEventListener('load', function () {
const svg = document.querySelector('svg'),
targetEl = svg.querySelector('g.pan-zoom'),
//pointer = svg.querySelector('#pointer'),
options = { passive: false };
svg.addEventListener('wheel', zoom(targetEl, optionalZoomFactor), options);
svg.addEventListener('pointerdown', pan(targetEl), options);
//svg.addEventListener('pointermove', e => {
// const pt = new DOMPoint(e.clientX, e.clientY),
// svgP = pt.matrixTransform(targetEl.getScreenCTM().inverse());
//
// pointer.setAttributeNS(null, 'cx', svgP.x);
// pointer.setAttributeNS(null, 'cy', svgP.y);
//});
});