From 5e0cbbef836746dd51fcaf4c1267bc89b778cfd9 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Wed, 18 Aug 2021 09:36:01 +0200
Subject: [PATCH] Fix SLA support strut piercing into model

---
 src/libslic3r/SLA/SupportTreeBuildsteps.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/SLA/SupportTreeBuildsteps.cpp b/src/libslic3r/SLA/SupportTreeBuildsteps.cpp
index 3c39c64e6b..6134e1f5ab 100644
--- a/src/libslic3r/SLA/SupportTreeBuildsteps.cpp
+++ b/src/libslic3r/SLA/SupportTreeBuildsteps.cpp
@@ -519,7 +519,7 @@ bool SupportTreeBuildsteps::create_ground_pillar(const Vec3d &hjp,
         auto [polar, azimuth] = dir_to_spheric(dir);
         polar = PI - m_cfg.bridge_slope;
         Vec3d d = spheric_to_dir(polar, azimuth).normalized();
-        double t = bridge_mesh_distance(endp, dir, radius);
+        double t = bridge_mesh_distance(endp, d, radius);
         double tmax = std::min(m_cfg.max_bridge_length_mm, t);
         t = 0.;