- in Edges l'elevazione si tiene sempre positiva e la normale guarda sempre verso il centro.

- alle funzioni di base si può passare il parametro opzionale bOppositeToolDirection per invertire la direzione di lavoro dell'utensile

LuaLibs/FaceData.lua

@@ -112,12 +112,17 @@ local function GetEdgesInfo( Proc, idFace )
          nNextEdgeIndex = 1
       end
 
+      -- l'elevazione si tiene sempre positiva e la normale sempre diretta verso l'interno della faccia
+      -- per sapere se il lato è aperto c'è la proprietà apposita bIsOpen
       local CurrentEdge = {}
       CurrentEdge.idAdjacentFace = EdgesEgt[i].Adj
-      CurrentEdge.vtN = Vector3d( EdgesEgt[i].Norm)
       CurrentEdge.dLength = EdgesEgt[i].Len
       CurrentEdge.dElevation = abs( EdgesEgt[i].Elev)
       CurrentEdge.bIsOpen = EdgesEgt[i].Open
+      CurrentEdge.vtN = Vector3d( EdgesEgt[i].Norm)
+      if CurrentEdge.bIsOpen then
+         CurrentEdge.vtN = -CurrentEdge.vtN
+      end
       CurrentEdge.bIsStartOpen = EdgesEgt[nPreviousEdgeIndex].Open
       CurrentEdge.bIsEndOpen = EdgesEgt[nNextEdgeIndex].Open
       CurrentEdge.sType = 'Standard'
@@ -302,9 +307,6 @@ local function GetBottomFaces( Proc)
       CurrentEdge.dLength = BottomFaces[1].Edges[i].dLength
       CurrentEdge.bIsOpen = BottomFaces[1].Edges[i].bIsOpen
       CurrentEdge.dElevation = BottomFaces[1].Edges[i].dElevation
-      if CurrentEdge.bIsOpen then
-         CurrentEdge.dElevation = -CurrentEdge.dElevation
-      end
       CurrentEdge.bIsStartOpen = BottomFaces[1].Edges[i].bIsStartOpen
       CurrentEdge.bIsEndOpen = BottomFaces[1].Edges[i].bIsEndOpen
 
@@ -390,9 +392,6 @@ local function GetLongFaces( Proc, MainFaces)
          CurrentEdge.dLength = LongFaces[i].Edges[j].dLength
          CurrentEdge.bIsOpen = LongFaces[i].Edges[j].bIsOpen
          CurrentEdge.dElevation = LongFaces[i].Edges[j].dElevation
-         if CurrentEdge.bIsOpen then
-            CurrentEdge.dElevation = -CurrentEdge.dElevation
-         end
          CurrentEdge.bIsStartOpen = LongFaces[i].Edges[j].bIsStartOpen
          CurrentEdge.bIsEndOpen = LongFaces[i].Edges[j].bIsEndOpen
 
@@ -479,9 +478,6 @@ local function GetSideFaces( Proc, MainFaces)
          CurrentEdge.dLength = SideFaces[i].Edges[j].dLength
          CurrentEdge.bIsOpen = SideFaces[i].Edges[j].bIsOpen
          CurrentEdge.dElevation = SideFaces[i].Edges[j].dElevation
-         if CurrentEdge.bIsOpen then
-            CurrentEdge.dElevation = -CurrentEdge.dElevation
-         end
          CurrentEdge.bIsStartOpen = SideFaces[i].Edges[j].bIsStartOpen
          CurrentEdge.bIsEndOpen = SideFaces[i].Edges[j].bIsEndOpen