3dPrinting :

- corretto errore reduced shell number di area nulla.

LuaLibs/CalcSlices.lua

@@ -170,6 +170,10 @@ local function SliceStm( vIds, nLayId, vtSlicing, nType, sName, sNameGrp, tabPar
    local dDeltaZ = EgtGetInfo( nLayId, KEY_SLICE_DELTAZ, 'd')
    local nLayCnt = EgtGetInfo( nLayId, KEY_SLICE_NBR, 'i')
    
+   -- gruppo temporaneo per approx curve
+   local frloc = Frame3d( ORIG(), vtSlicing)
+   local nGrpTmp = EgtGroup( nLayId, frloc, GDB_RT.GLOB)
+
    for i = 1, #vIds do
       -- verifico che oggetto sia trimesh
       local nTypeObj = EgtGetType( vIds[i])
@@ -211,7 +215,12 @@ local function SliceStm( vIds, nLayId, vtSlicing, nType, sName, sNameGrp, tabPar
             for nId = nNewId + nPntCnt, nNewId + nPntCnt + nCrvCnt - 1 do
                table.insert( vChain, nId)
             end
-            local nChainId, nCnt = EgtCurveCompoByChain( nGrp, vChain, ORIG(), true, GDB_RT.LOC, BIG_TOLER)
+            local nChainId, nCnt = EgtCurveCompoByChain( nGrp, vChain, ORIG(), true, GDB_RT.LOC, TOLER)
+            if not nChainId then
+               -- se fallisce riprendo le curve originali
+               nChainId = nNewId + nPntCnt
+               nCnt = nCrvCnt
+            end
             -- rinomino le curve, correggo di DeltaZ e assegno parametri
             for nId = nChainId, nChainId + nCnt - 1 do
                EgtSetName( nId, sName .. tostring( i))
@@ -222,8 +231,11 @@ local function SliceStm( vIds, nLayId, vtSlicing, nType, sName, sNameGrp, tabPar
                      EgtSetInfo( nId, sKey, sVal)
                   end
                end
-               EgtModifyCurveExtrusion( nId, vtSlicing)
+               EgtModifyCurveExtrusion( nId, vtSlicing, GDB_RT.GLOB)
+               EgtRelocateGlob( nId, nGrpTmp)
                EgtApproxCurve( nId, GDB_CA.ARCS, MID_TOLER)
+               EgtRelocateGlob( nId, nGrp)
+             
                -- se ho ancora curve aperte, segnalo errore
                if nType ~= TYPE.RIB and nType ~= TYPE.INFILL and not EgtCurveIsClosed( nId) then
                   EgtOutLog( 'Error : hole in object (layer '.. EgtNumToString( nLayCnt) ..') - CalcSlices')
@@ -243,7 +255,7 @@ local function SliceStm( vIds, nLayId, vtSlicing, nType, sName, sNameGrp, tabPar
    if not EgtGetFirstInGroup( nGrp) then
       EgtErase( nGrp)
    end
-   
+   EgtErase( nGrpTmp)
 end
 
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