wathiede/tracerviewer
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Bounds guard on zoom.

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This commit is contained in:
Bill Thiede 2023-01-15 13:34:24 -08:00
parent d7dcbbd318
commit 1f5a377194
1 changed files with 2 additions and 2 deletions
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4
src/App.js
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@ -23,8 +23,8 @@ const Sidebar = (props) => {
if (pix === undefined) { return <p key={md.name}>Loading...</p>; }
let max = binaryMax[md.name];
let [w, h] = md.size;
let xOff = mouseX; // Math.min(w, Math.max(0, Math.round(x*w)));
let yOff = mouseY; // Math.min(h, Math.max(0, Math.round(y*h)));
let xOff = Math.min(mouseX,w-1); // Math.min(w, Math.max(0, Math.round(x*w)));
let yOff = Math.min(mouseY,h-1); // Math.min(h, Math.max(0, Math.round(y*h)));
let v = pix[xOff+yOff*w];
let color = "#fff";
let rgb = "";