From a4c99c8dc4a9c5b9bb683cfecc2b597819167559 Mon Sep 17 00:00:00 2001
From: Ivan <PonomarevIK99@yandex.ru>
Date: Mon, 11 Jul 2022 20:50:38 +0500
Subject: [PATCH] You can now change loop size

---
 script/EdgeModel.js | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/script/EdgeModel.js b/script/EdgeModel.js
index f9bf3aa..7ff32fa 100755
--- a/script/EdgeModel.js
+++ b/script/EdgeModel.js
@@ -204,11 +204,26 @@ EdgeModel.prototype.SetCurveValue = function (value)
 
 EdgeModel.prototype.GetLoopSize = function ()
 {
-    return this.sizeOfLoop;
+    if (Math.abs(this.curveValue) <= 0.01)
+    { // without this condition arc disappears when curveValue=0
+        return this.sizeOfLoop; 
+    }
+    else
+    { // bigger curveValue -> bigger loop size
+        return this.sizeOfLoop*Math.abs(this.curveValue)*(1/this.defaultCurve);
+    }
+    
 }
 
 EdgeModel.prototype.GetLoopShiftAngel = function ()
 {
-    return this.loopShiftAngel;
+    if (this.curveValue > 0)
+    { // shift to top-left
+        return this.loopShiftAngel;
+    }
+    else
+    { // shift to bottom-right
+        return this.loopShiftAngel + Math.PI;
+    }
 }