From f7da83737a9a24d7d6b74d126a1944514a91ada1 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Sun, 4 Apr 2021 22:34:16 +0200
Subject: [PATCH] SVG fix bug in point interpolation

---
 src/serializers/SvgSerializer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/serializers/SvgSerializer.cpp b/src/serializers/SvgSerializer.cpp
index e852d448ca..3b3d8ae8fd 100644
--- a/src/serializers/SvgSerializer.cpp
+++ b/src/serializers/SvgSerializer.cpp
@@ -1314,7 +1314,7 @@ void SvgSerializer::write(const geometry_data& data) {
 						// Sample some points on the line and assure it's inside.
 						bool all_inside = true;
 						for (int i = 5; i < 95; ++i) {
-							gp_Pnt p3d((pa.XYZ() + pb.XYZ()) * i / 100.);
+							gp_Pnt p3d((pa.XYZ() + (pb.XYZ() - pa.XYZ()) * i / 100.));
 							gp_Pnt2d p2d(p3d.X(), p3d.Y());
 
 							if (fcls.Perform(p2d) != TopAbs_IN) {