Web Dev Solutions

Catalin Mititiuc

From 25eca15a3007c76c4e444b859683feb29edfa183 Mon Sep 17 00:00:00 2001 From: Catalin Mititiuc Date: Tue, 18 Mar 2025 13:43:26 -0700 Subject: WIP: translate an object to zoomed position without scaling --- src/app.js | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) (limited to 'src/app.js') diff --git a/src/app.js b/src/app.js index 9aac0bc..5e9a2e4 100644 --- a/src/app.js +++ b/src/app.js @@ -1,27 +1,28 @@ import zoom from './modules/zoom'; import pan from './modules/pan'; -const optionalZoomFactor = 0.1, - object = document.querySelector('object'); +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 = object.contentDocument.querySelector('svg'), - targetEl = svg.querySelector('g'), - pointer = svg.querySelector('#pointer'), + 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); - }); + //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); + //}); }); -- cgit v1.2.3