force restore Z

SoftFever · Jul 21, 2024 · 13ddb38 · 13ddb38
1 parent 447cc01
commit 13ddb38
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
@@ -762,8 +762,13 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
             if (is_ramming)
                 gcodegen.m_wipe.reset_path();                                           // We don't want wiping on the ramming lines.
             toolchange_gcode_str = gcodegen.set_extruder(new_extruder_id, tcr.print_z); // TODO: toolchange_z vs print_z
-            if (gcodegen.config().enable_prime_tower)
-                deretraction_str = gcodegen.unretract();
+            if (gcodegen.config().enable_prime_tower) {
+            deretraction_str += gcodegen.writer().travel_to_z(z, "restore layer Z");
+            Vec3d position{gcodegen.writer().get_position()};
+            position.z() = z;
+            gcodegen.writer().set_position(position);
+            deretraction_str += gcodegen.unretract();
+            }
         }
 
         // Insert the toolchange and deretraction gcode into the generated gcode.

diff --git a/src/libslic3r/GCodeWriter.hpp b/src/libslic3r/GCodeWriter.hpp
@@ -82,7 +82,7 @@ class GCodeWriter {
     std::string lift(LiftType lift_type = LiftType::NormalLift, bool spiral_vase = false);
     std::string unlift();
     Vec3d       get_position() const { return m_pos; }
-    void       set_position(const Vec3d& in) { m_pos = in; }
+    void        set_position(const Vec3d& in) { m_pos = in; }
     double      get_zhop() const { return m_lifted; }
 
     //BBS: set offset for gcode writer