FIX: add warning when wipe tower outside

jira: STUDIO-11817
Change-Id: I4352f8485e98c84a0ba75d0b2cc8a339e02c209e

src/slic3r/GUI/3DScene.cpp

@@ -1884,6 +1884,37 @@ void GLVolumeCollection::only_render_sinking(GUI::ERenderPipelineStage
         glsafe(::glDisable(GL_BLEND));
 }
 
+bool GLVolumeCollection::check_wipe_tower_outside_state(const Slic3r::BuildVolume &build_volume) const
+{
+    for (GLVolume *volume : this->volumes) {
+        if (volume->is_wipe_tower) {
+            const std::vector<Vec2d>& printable_area = build_volume.printable_area();
+            Polygon printable_poly = Polygon::new_scale(printable_area);
+
+            // multi-extruder
+            Polygons extruder_polys;
+            const std::vector<std::vector<Vec2d>> & extruder_areas = build_volume.extruder_areas();
+            if (!extruder_areas.empty()) {
+                for (size_t i = 0; i < extruder_areas.size(); ++i) {
+                    extruder_polys.emplace_back(Polygon::new_scale(extruder_areas[i]));
+                }
+                extruder_polys = union_(extruder_polys);
+                if (extruder_polys.empty())
+                    return false;
+
+                printable_poly = extruder_polys[0];
+            }
+
+            const BoundingBoxf3 &bbox = volume->transformed_convex_hull_bounding_box();
+            Polygon wipe_tower_polygon = bbox.polygon(true);
+
+            Polygons diff_res = diff(wipe_tower_polygon, printable_poly);
+            return diff_res.empty();
+        }
+    }
+    return true;
+}
+
 bool GLVolumeCollection::check_outside_state(const BuildVolume &build_volume, ModelInstanceEPrintVolumeState *out_state, ObjectFilamentResults *object_results, Model &model) const
 {
     if (GUI::wxGetApp().plater() == NULL)

src/slic3r/GUI/3DScene.hpp

@@ -798,6 +798,7 @@ public:
     // returns the containment state in the given out_state, if non-null
     bool check_outside_state(const Slic3r::BuildVolume& build_volume, ModelInstanceEPrintVolumeState* out_state, ObjectFilamentResults* object_results,Model& model) const;
     void reset_outside_state();
+    bool check_wipe_tower_outside_state(const Slic3r::BuildVolume &build_volume) const;
 
     void update_colors_by_extruder(const DynamicPrintConfig *config, bool is_update_alpha = true);
 

src/slic3r/GUI/GLCanvas3D.cpp

@@ -3287,6 +3287,9 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
             const bool fullyOut = (state == ModelInstanceEPrintVolumeState::ModelInstancePVS_Fully_Outside);
            // const bool objectLimited = (state == ModelInstanceEPrintVolumeState::ModelInstancePVS_Limited);
 
+            bool wipe_tower_outside = m_volumes.check_wipe_tower_outside_state(m_bed.build_volume());
+            _set_warning_notification(EWarning::PrimeTowerOutside, !wipe_tower_outside);
+
             auto clash_flag = construct_error_string(object_results, get_object_clashed_text());
             auto unprintable_flag= construct_extruder_unprintable_error(object_results, get_left_extruder_unprintable_text(), get_right_extruder_unprintable_text());
 
@@ -3323,6 +3326,7 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
            _set_warning_notification(EWarning::TPUPrintableError, false);
            _set_warning_notification(EWarning::FilamentPrintableError, false);
            _set_warning_notification(EWarning::MixUsePLAAndPETG, false);
+           _set_warning_notification(EWarning::PrimeTowerOutside, false);
            _set_warning_notification(EWarning::MultiExtruderPrintableError,false);
            _set_warning_notification(EWarning::MultiExtruderHeightOutside,false);
            post_event(Event<bool>(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS, false));
@@ -10853,6 +10857,9 @@ void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
     case EWarning::MixUsePLAAndPETG:
         text = _u8L("PLA and PETG filaments detected in the mixture. Adjust parameters according to the Wiki to ensure print quality.");
         break;
+    case EWarning::PrimeTowerOutside:
+        text = _u8L("The prime tower extends beyond the plate boundary, which may cause part of the prime tower to lie outside the printable area after slicing.");
+        break;
     case EWarning::AsemblyInvalid:
     {
         error = ErrorType::ASSEMBLY_WARNNING;

src/slic3r/GUI/GLCanvas3D.hpp

@@ -406,6 +406,7 @@ class GLCanvas3D
         MultiExtruderHeightOutside,       // after slice
         FilamentUnPrintableOnFirstLayer,
         MixUsePLAAndPETG,
+        PrimeTowerOutside,
         AsemblyInvalid // for asembly view only
     };