Add top/bottom surface fill order control (Outward/Inward) for Concentric, Archimedean Chords and Octagram Spiral (#14179)

Co-authored-by: Ian Bassi <ian.bassi@outlook.com>

src/libslic3r/PrintConfig.hpp

@@ -193,6 +193,15 @@ enum class WallDirection
     Count,
 };
 
+// Orca: print order of surface fill loops/fragments for center-based fill patterns
+// (Concentric, Archimedean Chords, Octagram Spiral).
+enum class SurfaceFillOrder {
+    Default,
+    Outward,
+    Inward,
+    Count,
+};
+
 //BBS
 enum class PrintSequence {
     ByLayer,
@@ -660,6 +669,7 @@ CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(WipeTowerWallType)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(PerimeterGeneratorType)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(ToolChangeOrderingType)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(PowerLossRecoveryMode)
+CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(SurfaceFillOrder)
 
 #undef CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS
 
@@ -1209,9 +1219,6 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionInt,  interlocking_beam_layer_count))
     ((ConfigOptionInt,  interlocking_depth))
     ((ConfigOptionInt,  interlocking_boundary_avoidance))
-
-    // Orca: internal use only
-    ((ConfigOptionBool,  calib_flowrate_topinfill_special_order)) // ORCA: special flag for flow rate calibration
 )
 
 // This object is mapped to Perl as Slic3r::Config::PrintRegion.
@@ -1235,6 +1242,8 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionPercent,               bottom_surface_density))
     ((ConfigOptionEnum<InfillPattern>,  top_surface_pattern))
     ((ConfigOptionEnum<InfillPattern>,  bottom_surface_pattern))
+    ((ConfigOptionEnum<SurfaceFillOrder>, top_surface_fill_order))
+    ((ConfigOptionEnum<SurfaceFillOrder>, bottom_surface_fill_order))
     ((ConfigOptionEnum<InfillPattern>, internal_solid_infill_pattern))
     ((ConfigOptionFloatOrPercent,       outer_wall_line_width))
     ((ConfigOptionFloatsNullable,       outer_wall_speed))
@@ -1255,7 +1264,6 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionFloat,                lightning_prune_angle))
     ((ConfigOptionFloat,                lightning_straightening_angle))
     ((ConfigOptionBool,                 align_infill_direction_to_model))
-    ((ConfigOptionBool,                 anisotropic_surfaces))
     ((ConfigOptionEnum<CenterOfSurfacePattern>, center_of_surface_pattern))
     ((ConfigOptionBool,                 separated_infills))
     ((ConfigOptionString,               extra_solid_infills))