build: clear 107 warnings - dead private fields (#15574)

src/libslic3r/FlushVolCalc.cpp

@@ -40,8 +40,8 @@ static float DeltaHS_BBS(float h1, float s1, float v1, float h2, float s2, float
     return std::min(1.2f, dxy);
 }
 
-FlushVolCalculator::FlushVolCalculator(int min, int max, int flush_dataset, float multiplier)
-    :m_min_flush_vol(min), m_max_flush_vol(max), m_multiplier(multiplier), m_flush_dataset(flush_dataset)
+FlushVolCalculator::FlushVolCalculator(int min, int max, int flush_dataset)
+    :m_min_flush_vol(min), m_max_flush_vol(max), m_flush_dataset(flush_dataset)
 {
 }
 

src/libslic3r/FlushVolCalc.hpp

@@ -15,7 +15,7 @@ extern const int g_max_flush_volume;
 class FlushVolCalculator
 {
 public:
-    FlushVolCalculator(int min, int max, int flush_dataset, float multiplier = 1.0f);
+    FlushVolCalculator(int min, int max, int flush_dataset);
     ~FlushVolCalculator()
     {
     }
@@ -32,7 +32,6 @@ public:
 private:
     int m_min_flush_vol;
     int m_max_flush_vol;
-    float m_multiplier;
     int m_flush_dataset;
 };
 

src/libslic3r/GCode/FanMover.hpp

@@ -32,7 +32,8 @@ class FanMover
 private:
     const std::regex regex_fan_speed;
     const float nb_seconds_delay;
-    const bool with_D_option;
+    // Set from fan_speedup_time at the call site, but nothing here reads it.
+    [[maybe_unused]] const bool with_D_option;
     const bool relative_e;
     const bool only_overhangs;
     const float kickstart;

src/libslic3r/Support/SupportMaterial.cpp

@@ -333,8 +333,7 @@ PrintObjectSupportMaterial::PrintObjectSupportMaterial(const PrintObject *object
     m_print_config          (&object->print()->config()),
     m_object_config         (&object->config()),
     m_slicing_params        (slicing_params),
-    m_support_params        (*object),
-	m_object                (object)
+    m_support_params        (*object)
 {
 }
 

src/libslic3r/Support/SupportMaterial.hpp

@@ -86,7 +86,6 @@ private:
 */
 
 	// Following objects are not owned by SupportMaterial class.
-	const PrintObject 		*m_object;
 	const PrintConfig 		*m_print_config;
 	const PrintObjectConfig *m_object_config;
 	// Pre-calculated parameters shared between the object slicer and the support generator,

src/libslic3r/Support/TreeSupport.hpp

@@ -432,7 +432,6 @@ private:
     size_t          m_highest_overhang_layer = 0;
     std::vector<std::vector<MinimumSpanningTree>> m_spanning_trees;
     std::vector< std::unordered_map<Line, bool, LineHash>> m_mst_line_x_layer_contour_caches;
-    float    DO_NOT_MOVER_UNDER_MM = 0.0;
     coordf_t base_radius                        = 0.0;
     const coordf_t MAX_BRANCH_RADIUS = 10.0;
     const coordf_t MIN_BRANCH_RADIUS = 0.4;