MediaWiki:Common.js: Difference between revisions

MediaWiki:Common.js (view source)

15 bytes removed , 27 January 2024

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@@ Line 426: / Line 426: @@
 		const showArticle = document.querySelector('#show-article');
 	    const h = showArticle.clientHeight;
-		const a = Math.cos(Math.atan(offset/h));
+	    const theta = -Math.atan(offset/h);
-		const b = -Math.sin(Math.atan(offset/h));
+		const a = Math.cos(theta);
-		const c = Math.sin(Math.atan(offset/h));
+		const b = -Math.sin(theta);
-		const d = Math.cos(Math.atan(offset/h));
+		const c = Math.sin(theta);
+		const d = Math.cos(theta);
 		const showArticleBefore = document.querySelector('#show-article-before');
 		const transformValue = 'matrix('+a+','+b+','+c+','+d+',0,0)';