From 996a42f2f95117805470b62f1504a86ae6ca33a0 Mon Sep 17 00:00:00 2001
From: supermerill <merill@free.fr>
Date: Thu, 10 Dec 2020 00:51:45 +0100
Subject: [PATCH] #764 bridge acceleration only set when using bridge flow

---
 src/libslic3r/ExtrusionEntity.hpp    | 3 +--
 src/libslic3r/PerimeterGenerator.cpp | 4 ++--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/libslic3r/ExtrusionEntity.hpp b/src/libslic3r/ExtrusionEntity.hpp
index aea71da0f..d36cdf57c 100644
--- a/src/libslic3r/ExtrusionEntity.hpp
+++ b/src/libslic3r/ExtrusionEntity.hpp
@@ -119,8 +119,7 @@ inline bool is_solid_infill(ExtrusionRole role)
 }
 
 inline bool is_bridge(ExtrusionRole role) {
-    return role == erBridgeInfill
-        || role == erOverhangPerimeter;
+    return role == erBridgeInfill;
 }
 
 
diff --git a/src/libslic3r/PerimeterGenerator.cpp b/src/libslic3r/PerimeterGenerator.cpp
index 82cd96be3..ba3f81d6d 100644
--- a/src/libslic3r/PerimeterGenerator.cpp
+++ b/src/libslic3r/PerimeterGenerator.cpp
@@ -1061,7 +1061,7 @@ ExtrusionPaths PerimeterGenerator::create_overhangs(LINE loop_polygons, Extrusio
             (this->config->overhangs_width_speed.value > 0 ?
                 diff_pl(poly_speed, this->_lower_slices_bridge_flow):
                 diff_pl(std::vector<LINE>{ loop_polygons }, this->_lower_slices_bridge_flow)),
-            erOverhangPerimeter,
+            erBridgeInfill,
             this->_mm3_per_mm_overhang,
             this->overhang_flow.width,
             this->overhang_flow.height);
@@ -1086,7 +1086,7 @@ ExtrusionPaths PerimeterGenerator::create_overhangs(LINE loop_polygons, Extrusio
             extrusion_paths_append(
                 paths,
                 diff_pl(std::vector<LINE>{ loop_polygons }, this->_lower_slices_bridge_flow),
-                erOverhangPerimeter,
+                erBridgeInfill,
                 this->_mm3_per_mm_overhang,
                 this->overhang_flow.width,
                 this->overhang_flow.height);