From 128a023c41c1cfb10a89c3a613ffe4d25169df1b Mon Sep 17 00:00:00 2001
From: Wang YB <94800665+Gradbb@users.noreply.github.com>
Date: Thu, 25 Apr 2024 10:33:58 +0800
Subject: [PATCH] fix max_bridge_length  with support_material_style

---
 src/libslic3r/Support/SupportMaterial.cpp | 2 +-
 src/libslic3r/Support/TreeSupport.cpp     | 2 +-
 src/slic3r/GUI/ConfigManipulation.cpp     | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/libslic3r/Support/SupportMaterial.cpp b/src/libslic3r/Support/SupportMaterial.cpp
index b4ddbd2..b803f4b 100644
--- a/src/libslic3r/Support/SupportMaterial.cpp
+++ b/src/libslic3r/Support/SupportMaterial.cpp
@@ -1145,7 +1145,7 @@ static inline std::tuple<Polygons, Polygons, Polygons, float> detect_overhangs(
     float        no_interface_offset = 0.f;
     //w28
     double       max_bridge_length   = scale_(object_config.max_bridge_length.value);
-    bool         bridge_break        = object_config.max_bridge_length.value > 0;
+    bool   bridge_break      = (object_config.max_bridge_length.value > 0) && (object_config.support_material_style == smsOrganic);
 
     if (layer_id == 0) 
     {
diff --git a/src/libslic3r/Support/TreeSupport.cpp b/src/libslic3r/Support/TreeSupport.cpp
index 65049c6..359046f 100644
--- a/src/libslic3r/Support/TreeSupport.cpp
+++ b/src/libslic3r/Support/TreeSupport.cpp
@@ -205,7 +205,7 @@ static std::vector<std::pair<TreeSupportSettings, std::vector<size_t>>> group_me
     auto                     enforcer_overhang_offset = scaled<double>(config.support_tree_tip_diameter.value);
     //w28
     double max_bridge_length        = scale_(config.max_bridge_length.value);
-    bool                     bridge_break             = config.max_bridge_length.value > 0;
+    bool   bridge_break      = (config.max_bridge_length.value > 0) && (config.support_material_style == smsOrganic);
 
     //w28
     size_t num_overhang_layers = support_auto ? num_object_layers : std::min(num_object_layers, std::max(size_t(support_enforce_layers), enforcers_layers.size()));
diff --git a/src/slic3r/GUI/ConfigManipulation.cpp b/src/slic3r/GUI/ConfigManipulation.cpp
index 85ef223..3c429b8 100644
--- a/src/slic3r/GUI/ConfigManipulation.cpp
+++ b/src/slic3r/GUI/ConfigManipulation.cpp
@@ -317,8 +317,8 @@ void ConfigManipulation::toggle_print_fff_options(DynamicPrintConfig* config)
     toggle_field("support_material_bottom_contact_distance", have_support_material && ! have_support_soluble);
     toggle_field("support_material_closing_radius", have_support_material && support_material_style == smsSnug);
     //w28
-    bool can_remove_bridge = have_support_material && !config->opt_bool("dont_support_bridges");
-    toggle_field("max_bridge_length", can_remove_bridge);
+    bool can_remove_bridge = have_support_material && !config->opt_bool("dont_support_bridges") ;
+    toggle_field("max_bridge_length", can_remove_bridge && support_material_style == smsOrganic);
 
     const bool has_organic_supports = support_material_style == smsOrganic && 
                                      (config->opt_bool("support_material") ||