GUI integration of rotation angle setting

lib/Slic3r/GUI/Plater.pm

@@ -52,7 +52,7 @@ sub new {
         bed_shape complete_objects extruder_clearance_radius skirts skirt_distance brim_width variable_layer_height
         serial_port serial_speed octoprint_host octoprint_apikey
         nozzle_diameter single_extruder_multi_material 
-        wipe_tower wipe_tower_x wipe_tower_y wipe_tower_width wipe_tower_per_color_wipe extruder_colour filament_colour
+        wipe_tower wipe_tower_x wipe_tower_y wipe_tower_width wipe_tower_per_color_wipe wipe_tower_rotation_angle extruder_colour filament_colour
     )]);
     # C++ Slic3r::Model with Perl extensions in Slic3r/Model.pm
     $self->{model} = Slic3r::Model->new;

lib/Slic3r/GUI/Tab.pm

@@ -725,6 +725,7 @@ sub build {
             $optgroup->append_single_option_line('wipe_tower_y');
             $optgroup->append_single_option_line('wipe_tower_width');
             $optgroup->append_single_option_line('wipe_tower_per_color_wipe');
+            $optgroup->append_single_option_line('wipe_tower_rotation_angle');
         }
         {
             my $optgroup = $page->new_optgroup('Advanced');
@@ -1032,7 +1033,7 @@ sub _update {
 
     my $have_wipe_tower = $config->wipe_tower;
     $self->get_field($_)->toggle($have_wipe_tower)
-        for qw(wipe_tower_x wipe_tower_y wipe_tower_width wipe_tower_per_color_wipe);
+        for qw(wipe_tower_x wipe_tower_y wipe_tower_width wipe_tower_per_color_wipe wipe_tower_rotation_angle);
 
     $self->Thaw;
 }

xs/src/libslic3r/GCode/WipeTowerPrusaMM.cpp

@@ -14,7 +14,6 @@
 #define strcasecmp _stricmp
 #endif
 
-#define ROTATION_ANGLE 30
 
 
 namespace Slic3r
@@ -548,7 +547,7 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::tool_change(unsigned int tool, boo
 		  .set_z(m_z_pos)
 		  .set_layer_height(m_layer_height)
 		  .set_initial_tool(m_current_tool)
-		  .set_rotation(this->m_wipe_tower_pos,ROTATION_ANGLE)
+		  .set_rotation(this->m_wipe_tower_pos,m_wipe_tower_rotation_angle)
 		  .append(";--------------------\n"
 			 	  "; CP TOOLCHANGE START\n")
 		  .comment_with_value(" toolchange #", m_num_tool_changes)
@@ -646,7 +645,7 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::toolchange_Brim(Purpose purpose, b
 		  .set_z(m_z_pos)
 		  .set_layer_height(m_layer_height)
 		  .set_initial_tool(m_current_tool)
-		  .set_rotation(this->m_wipe_tower_pos,ROTATION_ANGLE)
+		  .set_rotation(this->m_wipe_tower_pos,m_wipe_tower_rotation_angle)
 		  .append(
 			";-------------------------------------\n"
 			"; CP WIPE TOWER FIRST LAYER BRIM START\n");
@@ -935,7 +934,7 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::finish_layer(Purpose purpose)
 		  .set_z(m_z_pos)
 		  .set_layer_height(m_layer_height)
 		  .set_initial_tool(m_current_tool)
-		  .set_rotation(this->m_wipe_tower_pos,ROTATION_ANGLE)
+		  .set_rotation(this->m_wipe_tower_pos,m_wipe_tower_rotation_angle)
 		  .append(";--------------------\n"
 				  "; CP EMPTY GRID START\n")
 		  // m_num_layer_changes is incremented by set_z, so it is 1 based.

xs/src/libslic3r/GCode/WipeTowerPrusaMM.hpp

@@ -8,6 +8,8 @@
 
 #include "WipeTower.hpp"
 
+
+
 namespace Slic3r
 {
 
@@ -39,10 +41,11 @@ public:
 	// y			-- y coordinates of wipe tower in mm ( left bottom corner )
 	// width		-- width of wipe tower in mm ( default 60 mm - leave as it is )
 	// wipe_area	-- space available for one toolchange in mm
-	WipeTowerPrusaMM(float x, float y, float width, float wipe_area, unsigned int initial_tool) :
+	WipeTowerPrusaMM(float x, float y, float width, float wipe_area, float rotation_angle, unsigned int initial_tool) :
 		m_wipe_tower_pos(x, y),
 		m_wipe_tower_width(width),
 		m_wipe_area(wipe_area),
+		m_wipe_tower_rotation_angle(rotation_angle),
 		m_z_pos(0.f),
 		m_current_tool(initial_tool)
  	{
@@ -96,6 +99,7 @@ public:
 		// Extrusion rate for an extrusion aka perimeter width 0.35mm.
 		// Clamp the extrusion height to a 0.2mm layer height, independent of the nozzle diameter.
 //		m_extrusion_flow = std::min(0.2f, layer_height) * 0.145f;
+
 		// Use a strictly
 		m_extrusion_flow = layer_height * 0.145f;
 	}
@@ -149,6 +153,8 @@ private:
 	float  			m_wipe_tower_width;
 	// Per color Y span.
 	float  			m_wipe_area;
+	// Wipe tower rotation angle in degrees (with respect to x axis
+	float			m_wipe_tower_rotation_angle;
 	// Current Z position.
 	float  			m_z_pos 			= 0.f;
 	// Current layer height.

xs/src/libslic3r/Print.cpp

@@ -191,6 +191,7 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
             || opt_key == "wipe_tower_y"
             || opt_key == "wipe_tower_width"
             || opt_key == "wipe_tower_per_color_wipe"
+            || opt_key == "wipe_tower_rotation_angle"
             || opt_key == "z_offset") {
             steps.emplace_back(psWipeTower);
         } else if (
@@ -983,7 +984,7 @@ void Print::_make_wipe_tower()
     WipeTowerPrusaMM wipe_tower(
         float(this->config.wipe_tower_x.value),     float(this->config.wipe_tower_y.value), 
         float(this->config.wipe_tower_width.value), float(this->config.wipe_tower_per_color_wipe.value),
-        initial_extruder_id);
+        float(this->config.wipe_tower_rotation_angle.value), initial_extruder_id);
     
     //wipe_tower.set_retract();
     //wipe_tower.set_zhop();

xs/src/libslic3r/PrintConfig.cpp

@@ -1708,6 +1708,13 @@ PrintConfigDef::PrintConfigDef()
     def->cli = "wipe-tower-per-color-wipe=f";
     def->default_value = new ConfigOptionFloat(15.);
 
+    def = this->add("wipe_tower_rotation_angle", coFloat);
+    def->label = "Wipe tower rotation angle";
+    def->tooltip = "Wipe tower rotation angle with respect to x-asis ";
+    def->sidetext = "degrees";
+    def->cli = "wipe-tower-rotation-angle=f";
+    def->default_value = new ConfigOptionFloat(0.);
+
     def = this->add("xy_size_compensation", coFloat);
     def->label = "XY Size Compensation";
     def->category = "Advanced";

xs/src/libslic3r/PrintConfig.hpp

@@ -607,6 +607,7 @@ public:
     ConfigOptionFloat               wipe_tower_y;
     ConfigOptionFloat               wipe_tower_width;
     ConfigOptionFloat               wipe_tower_per_color_wipe;
+    ConfigOptionFloat               wipe_tower_rotation_angle;
     ConfigOptionFloat               z_offset;
     
 protected:
@@ -671,6 +672,7 @@ protected:
         OPT_PTR(wipe_tower_y);
         OPT_PTR(wipe_tower_width);
         OPT_PTR(wipe_tower_per_color_wipe);
+        OPT_PTR(wipe_tower_rotation_angle);
         OPT_PTR(z_offset);
     }
 };

xs/src/slic3r/GUI/Preset.cpp

@@ -178,7 +178,7 @@ const std::vector<std::string>& Preset::print_options()
         "perimeter_extrusion_width", "external_perimeter_extrusion_width", "infill_extrusion_width", "solid_infill_extrusion_width", 
         "top_infill_extrusion_width", "support_material_extrusion_width", "infill_overlap", "bridge_flow_ratio", "clip_multipart_objects", 
         "elefant_foot_compensation", "xy_size_compensation", "threads", "resolution", "wipe_tower", "wipe_tower_x", "wipe_tower_y",
-        "wipe_tower_width", "wipe_tower_per_color_wipe",
+        "wipe_tower_width", "wipe_tower_per_color_wipe", "wipe_tower_rotation_angle",
         "compatible_printers"
     };
     return s_opts;