Implemented reload of original mesh volume in case the SLA hollowing

step is no more valid.

1 files changed, 31 insertions, 26 deletions

diff --git a/src/slic3r/GUI/3DScene.hpp b/src/slic3r/GUI/3DScene.hpp
index 5d559c246..aed907004 100644
--- a/src/slic3r/GUI/3DScene.hpp
+++ b/src/slic3r/GUI/3DScene.hpp
@@ -313,33 +313,38 @@ public:
     // Valid geometry_id should always be positive.
     std::pair<size_t, size_t> geometry_id;
     // An ID containing the extruder ID (used to select color).
-    int                 extruder_id;
-    // Is this object selected?
-    bool                selected;
-    // Is this object disabled from selection?
-    bool                disabled;
-    // Is this object printable?
-    bool                printable;
-    // Whether or not this volume is active for rendering
-    bool                is_active;
-    // Whether or not to use this volume when applying zoom_to_volumes()
-    bool                zoom_to_volumes;
-    // Wheter or not this volume is enabled for outside print volume detection in shader.
-    bool                shader_outside_printer_detection_enabled;
-    // Wheter or not this volume is outside print volume.
-    bool                is_outside;
+    int                 	extruder_id;
+
+    // Various boolean flags.
+    struct {
+	    // Is this object selected?
+	    bool                selected : 1;
+	    // Is this object disabled from selection?
+	    bool                disabled : 1;
+	    // Is this object printable?
+	    bool                printable : 1;
+	    // Whether or not this volume is active for rendering
+	    bool                is_active : 1;
+	    // Whether or not to use this volume when applying zoom_to_volumes()
+	    bool                zoom_to_volumes : 1;
+	    // Wheter or not this volume is enabled for outside print volume detection in shader.
+	    bool                shader_outside_printer_detection_enabled : 1;
+	    // Wheter or not this volume is outside print volume.
+	    bool                is_outside : 1;
+	    // Wheter or not this volume has been generated from a modifier
+	    bool                is_modifier : 1;
+	    // Wheter or not this volume has been generated from the wipe tower
+	    bool                is_wipe_tower : 1;
+	    // Wheter or not this volume has been generated from an extrusion path
+	    bool                is_extrusion_path : 1;
+	    // Wheter or not to always render this volume using its own alpha 
+	    bool                force_transparent : 1;
+	    // Whether or not always use the volume's own color (not using SELECTED/HOVER/DISABLED/OUTSIDE)
+	    bool                force_native_color : 1;
+	};
+
     // Is mouse or rectangle selection over this object to select/deselect it ?
-    EHoverState         hover;
-    // Wheter or not this volume has been generated from a modifier
-    bool                is_modifier;
-    // Wheter or not this volume has been generated from the wipe tower
-    bool                is_wipe_tower;
-    // Wheter or not this volume has been generated from an extrusion path
-    bool                is_extrusion_path;
-    // Wheter or not to always render this volume using its own alpha 
-    bool                force_transparent;
-    // Whether or not always use the volume's own color (not using SELECTED/HOVER/DISABLED/OUTSIDE)
-    bool                force_native_color;
+    EHoverState         	hover;
 
     // Interleaved triangles & normals with indexed triangles & quads.
     GLIndexedVertexArray        indexed_vertex_array;