From 2d3a265d3df50a89d922406553817325069615c6 Mon Sep 17 00:00:00 2001
From: Ivan Mahonin <bh@icystar.com>
Date: Mar 09 2018 06:47:16 +0000
Subject: assistance: improve spiro


---

diff --git a/mono/Assistance/ModifierSpiro.cs b/mono/Assistance/ModifierSpiro.cs
index 6391e56..199106f 100644
--- a/mono/Assistance/ModifierSpiro.cs
+++ b/mono/Assistance/ModifierSpiro.cs
@@ -35,6 +35,7 @@ namespace Assistance {
 				double c = Math.Cos(angle);
 			
 				p.position += new Point(c, s)*radius;
+				p.pressure *= 0.5*(1.0 + c);
 				return p;
 			}
 		}