Add support for structured noise (perlin) fuzzy skin (#7678)

* Add support for perlin noise fuzzy skin

* Support multiple types of coherent noise

* Updated tooltips for more clarity.

* Reorder options as suggested by @discip

* Fix accidental removal of &

* Move libnoise to deps

---------

Co-authored-by: SoftFever <softfeverever@gmail.com>

src/libslic3r/PrintConfig.hpp

@@ -41,6 +41,14 @@ enum class FuzzySkinType {
     AllWalls,
 };
 
+enum class NoiseType {
+    Classic,
+    Perlin,
+    Billow,
+    RidgedMulti,
+    Voronoi,
+};
+
 enum PrintHostType {
     htPrusaLink, htPrusaConnect, htOctoPrint, htDuet, htFlashAir, htAstroBox, htRepetier, htMKS, htESP3D, htCrealityPrint, htObico, htFlashforge, htSimplyPrint
 };
@@ -402,6 +410,7 @@ static std::string get_bed_temp_1st_layer_key(const BedType type)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(PrinterTechnology)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(GCodeFlavor)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(FuzzySkinType)
+CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(NoiseType)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(InfillPattern)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(IroningType)
 CONFIG_OPTION_ENUM_DECLARE_STATIC_MAPS(SlicingMode)
@@ -917,6 +926,10 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionFloat,                fuzzy_skin_thickness))
     ((ConfigOptionFloat,                fuzzy_skin_point_distance))
     ((ConfigOptionBool,                 fuzzy_skin_first_layer))
+    ((ConfigOptionEnum<NoiseType>,      fuzzy_skin_noise_type))
+    ((ConfigOptionFloat,                fuzzy_skin_scale))
+    ((ConfigOptionInt,                  fuzzy_skin_octaves))
+    ((ConfigOptionFloat,                fuzzy_skin_persistence))
     ((ConfigOptionFloat,                gap_infill_speed))
     ((ConfigOptionInt,                  sparse_infill_filament))
     ((ConfigOptionFloatOrPercent,       sparse_infill_line_width))