From 4404fdc03c3644f0a77016f1669717f64b841f11 Mon Sep 17 00:00:00 2001
From: Wang YB <94800665+Gradbb@users.noreply.github.com>
Date: Mon, 6 May 2024 09:09:16 +0800
Subject: [PATCH] update support_material_synchronize_layers tooltip

---
 src/libslic3r/PrintConfig.cpp | 4 +---
 src/libslic3r/Slicing.cpp     | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 2ea6570..b055ec6 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -3225,9 +3225,7 @@ void PrintConfigDef::init_fff_params()
     def->label = L("Synchronize with object layers");
     def->category = L("Support material");
     // TRN PrintSettings : "Synchronize with object layers"
-    def->tooltip = L("Synchronize support layers with the object print layers. This is useful "
-                   "with multi-material printers, where the extruder switch is expensive. "
-                   "This option is only available when top contact Z distance is set to zero.");
+    def->tooltip = L("If not checked, support layers to use layer heights that are independent of the object layer.");
     def->mode = comExpert;
     def->set_default_value(new ConfigOptionBool(false));
 
diff --git a/src/libslic3r/Slicing.cpp b/src/libslic3r/Slicing.cpp
index 8e1ef36..43363aa 100644
--- a/src/libslic3r/Slicing.cpp
+++ b/src/libslic3r/Slicing.cpp
@@ -125,7 +125,7 @@ SlicingParameters SlicingParameters::create_from_config(
         if (params.gap_object_support <= 0)
             params.gap_object_support = params.gap_support_object;
 
-        if (!print_config.independent_support_layer_height) {
+        if (object_config.support_material_synchronize_layers) {
             params.gap_raft_object = std::round(params.gap_raft_object / object_config.layer_height + EPSILON) * object_config.layer_height;
             params.gap_object_support = std::round(params.gap_object_support / object_config.layer_height + EPSILON) *
                                         object_config.layer_height;