SLA slices preview - wip 2

src/libslic3r/SLAPrint.hpp

@@ -93,7 +93,7 @@ public:
     // to the z coordinate of the object coordinate system.
     struct SliceRecord {
         using Key = long long;
-        inline static float scale_back(Key h) { return float(scale_(h)); }
+        inline static float scale_back(Key h) { return float(h * SCALING_FACTOR); }
 
         using Idx = size_t;
         static const Idx NONE = Idx(-1); // this will be the max limit of size_t