From e7cb1856e0920bdad4c0c0fd235d2745f9b7f3fb Mon Sep 17 00:00:00 2001
From: Mike Lynch <m.lynch@sydney.edu.au>
Date: Thu, 2 Nov 2023 16:26:48 +1100
Subject: [PATCH] Added a flag to turn off link2opacity for layered 120-cell

---
 main.js      | 10 ++++++----
 polytopes.js |  2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/main.js b/main.js
index f12bfdc..8f1c524 100644
--- a/main.js
+++ b/main.js
@@ -103,11 +103,13 @@ function setBackground(c) {
 }
 
 function setLinkOpacity(o, primary) {
-	if( primary ) {
-		link_ms[0].opacity = o;
+	if( structure.nolink2opacity ) {
+		link_ms.map((lm) => lm.opacity = o);
 	} else {
-		for( const lm of link_ms.slice(1) ) {
-			lm.opacity = o;
+		if( primary ) {
+			link_ms[0].opacity = o;
+		} else {
+			link_ms.slice(1).map((lm) => lm.opacity = o);
 		}
 	}
 }
diff --git a/polytopes.js b/polytopes.js
index a19d326..22ed9ff 100644
--- a/polytopes.js
+++ b/polytopes.js
@@ -397,6 +397,7 @@ export const cell120_layered = (max) => {
 			node_size: 0.02,
 			link_size: 0.02
 		},
+		nolink2opacity: true,
 		options: options
 	}
 }
@@ -598,7 +599,6 @@ function get_node(nodes, id) {
 }
 
 function audit_link_labels(nodes, links) {
-	console.log("Link audit");
 	for( const l of links ) {
 		const n1 = get_node(nodes, l.source);
 		const n2 = get_node(nodes, l.target);