3dPrinting :

- correzione solidi spiral vase.

.gitlab-ci.yml

@@ -16,14 +16,14 @@ variables:
     $FileList = Get-ChildItem("*.lua")
     ForEach ($File in $FileList) {
       $FileName = Split-Path $File -leaf
-      lua54 -o bin\$FileName $FileName
-      echo "lua54 -o bin\$FileName $FileName"
+      lua54 -o bin\$FileName -s $FileName
+      echo "lua54 -o bin\$FileName -s $FileName"
     }
     $FileList = Get-ChildItem("LuaLibs\*.lua")
     ForEach ($File in $FileList) {
       $FileName = Split-Path $File -leaf
-      lua54 -o bin\LuaLibs\$FileName LuaLibs\$FileName
-      echo "lua54 -o bin\LuaLibs\$FileName LuaLibs\$FileName"
+      lua54 -o bin\LuaLibs\$FileName -s LuaLibs\$FileName
+      echo "lua54 -o bin\LuaLibs\$FileName -s LuaLibs\$FileName"
     }
 
 # helper copia SORGENTI verso cartella di rete R:\ dei SORGENTI

Compile.bat

@@ -1,21 +1,21 @@
 
-REM Compilazione degli script 3dPrinting Egaltech                         2023.01.11
+REM Compilazione degli script 3dPrinting Egaltech                         2024.03.27
 REM Per togliere info di debug aggiungere flag -s prima del nome del file di input
 
 REM Compilazione 32 e 64 bit
 
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\AddManData.lua                    LuaLibs\AddManData.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\CalcPaths.lua                     LuaLibs\CalcPaths.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\CalcSlices.lua                    LuaLibs\CalcSlices.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\CalcToolPath.lua                  LuaLibs\CalcToolPath.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunCalcSolids.lua                 LuaLibs\RunCalcSolids.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunGcodeGenerate.lua              LuaLibs\RunGcodeGenerate.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunMachParamFromSWCalc.lua        LuaLibs\RunMachParamFromSWCalc.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunPrepareExport.lua              LuaLibs\RunPrepareExport.lua
-\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunSlicing.lua                    LuaLibs\RunSlicing.lua
-\EgtProg\Dll32\luac54 -o bin\CalcMachParamFromSW.lua                   CalcMachParamFromSW.lua
-\EgtProg\Dll32\luac54 -o bin\CalcSolids.lua                            CalcSolids.lua
-\EgtProg\Dll32\luac54 -o bin\GcodeGenerate.lua                         GcodeGenerate.lua
-\EgtProg\Dll32\luac54 -o bin\PrepareExport.lua                         PrepareExport.lua
-\EgtProg\Dll32\luac54 -o bin\Slicing.lua                               Slicing.lua
-\EgtProg\Dll32\luac54 -o bin\Version.lua                               Version.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\AddManData.lua                  -s LuaLibs\AddManData.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\CalcPaths.lua                   -s LuaLibs\CalcPaths.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\CalcSlices.lua                  -s LuaLibs\CalcSlices.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\CalcToolPath.lua                -s LuaLibs\CalcToolPath.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunCalcSolids.lua               -s LuaLibs\RunCalcSolids.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunGcodeGenerate.lua            -s LuaLibs\RunGcodeGenerate.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunMachParamFromSWCalc.lua      -s LuaLibs\RunMachParamFromSWCalc.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunPrepareExport.lua            -s LuaLibs\RunPrepareExport.lua
+\EgtProg\Dll32\luac54 -o bin\LuaLibs\RunSlicing.lua                  -s LuaLibs\RunSlicing.lua
+\EgtProg\Dll32\luac54 -o bin\CalcMachParamFromSW.lua                 -s CalcMachParamFromSW.lua
+\EgtProg\Dll32\luac54 -o bin\CalcSolids.lua                          -s CalcSolids.lua
+\EgtProg\Dll32\luac54 -o bin\GcodeGenerate.lua                       -s GcodeGenerate.lua
+\EgtProg\Dll32\luac54 -o bin\PrepareExport.lua                       -s PrepareExport.lua
+\EgtProg\Dll32\luac54 -o bin\Slicing.lua                             -s Slicing.lua
+\EgtProg\Dll32\luac54 -o bin\Version.lua                             -s Version.lua

LuaLibs/AddManData.lua

@@ -45,6 +45,8 @@ SEC_DEFAULT = "Default"
 KEY_PARAMS = "Params"
 KEY_CALC_SOLIDS = "CalcSolids"
 KEY_SPIRAL_VASE = "SpiralVase"
+KEY_SPIRAL_VASE_LEN = 'SpiralVaseLen'
+KEY_SPIRAL_VASE_INTERP_LEN = 'SpiralVaseInterpLen'
 KEY_SLICING_TYPE = "SlicingType"
 KEY_SLICING_DIR = "SlicingDir"
 KEY_SLICE_STEP = "StrandH"
@@ -111,6 +113,7 @@ KEY_RIBS_STRAND = "RibsStrandW"
 KEY_RIBS_TYPE = "RibsType"
 KEY_LIMIT_UNBDD_RIBS = "LimitUnboundedRibsWithSolid"
 KEY_RIBS_OVERLAP = "RibsOverlap"
+KEY_RIBS_STRAND_OVERLAP = 'RibsStrandOverlap'
 KEY_RIBS_SHELLS_NBR = "RibsStrandCount"
 KEY_RIBS_LINK = "RibsLink"
 KEY_RIBS_INVERT_DIR = "RibsInvertDirection"
@@ -140,6 +143,8 @@ KEY_RIBS_USER_LINK_TOT = "RibsUserLinkParts"
 KEY_RIBS_INVERT_STRAND_ORDER = "RibsInvertStrandOrder"
 KEY_RIBS_MERGE_WITH_SHELLS = "RibsMergeWithShell"
 KEY_INVERT_RIBS_MERGED_SHELL_LINK = "InvertRibsMergedShellMainLink"
+KEY_RIBS_LEAD_FILLET = "RibsLeadFillet"
+KEY_RIBS_LINK_FILLET = "RibsLinkFillet"
 
 -- Regioni con diverso numero di passate
 KEY_SHELL_NBR_DIFF = "ShellNbrDifference"
@@ -176,9 +181,13 @@ KEY_COEFF_X = "CoeffX"
 KEY_COEFF_Y = "CoeffY"
 KEY_SPEED_MIN = "SpeedMin"
 KEY_SPEED_MAX = "SpeedMax"
+KEY_FEED_MAX = 'FeedMax'
+KEY_LINEAR_APPROX = 'LinearApprox'
+KEY_LINEAR_TOL = 'LinearTol'
 
 -- Altre chiavi
 KEY_MAX_H = "SlicingHeight"
+KEY_MAX_SLICES_NBR = "MaxSlicesNumber"
 KEY_SLICE_NBR = "SliceNbr"
 KEY_SLICE_Z = "SliceZ"
 KEY_SLICE_DELTAZ = "DeltaZ"
@@ -204,8 +213,10 @@ KEY_CRV_STRAND = "CurveStrand"
 KEY_LAYER_CNT = "LayerCnt"
 KEY_CRV_OFFSET = "CurveOffset"
 KEY_ORIG_REF = "Orig"
+KEY_WIPE_ON_CRV = "WipeOnCrv"
+KEY_FEED_COEFF = 'FeedCoeff'
 
-SLICING_TYPE = {
+SLICING_TYPE = {   
    VERTICAL = 1,
    DEG45_X = 2,
    DEG45_Y = 3,

LuaLibs/CalcPaths.lua

@@ -21,7 +21,7 @@ local s_vtSlicing
 local s_dOffsTol = 50 * GEO.EPS_SMALL
 
 ---------------------------------------------------------------------
-local function GetLayerParamsForPathCalc()   
+local function GetLayerParamsForPathCalc()
    local LayerParams = {}
    LayerParams.bSpiralVase = EgtGetInfo( s_nPartId, KEY_SPIRAL_VASE, 'b') or false
    LayerParams.nShellsNbr = EgtGetInfo( s_nPartId, KEY_SHELLS_NBR, 'i')
@@ -184,6 +184,7 @@ local function GetPathsFromSurf( nSrfId, sName, nType, nGrpId, vPtStart)
       for nInd = 0, nCrvCnt - 1 do
          EgtSetName( nCrvId + nInd, sName)
          EgtSetInfo( nCrvId + nInd, KEY_TYPE, nType)
+         EgtModifyCurveExtrusion( nCrvId + nInd, s_vtSlicing, GDB_ID.ROOT)
          
          -- se è loop interno lo inverto per averlo orientato in senso antiorario 
          if nInd > 0 then
@@ -450,7 +451,8 @@ end
 ---------------------------------------------------------------------------
 local function ReorderPath( vOldIds, vNewIds)
    
-   if not vNewIds or not vOldIds then return end
+   if not vNewIds or #vNewIds == 0 then return end
+   if not vOldIds or #vOldIds == 0 then return end
    
    -- suddivido in base alla tipologia di loop ( esterno o interno)
    local tOldIds = {{}, {}}
@@ -720,33 +722,26 @@ local function VerifyRibsHoles( vIds)
          local ptS2 = EgtSP( vIds[i])
          local ptE2 = EgtEP( vIds[i])
          
-         local bAdd1 = dist( ptS1, ptE2) < dStrand + 10 * GEO.EPS_SMALL or dist( ptS1, ptS2) < dStrand + 10 * GEO.EPS_SMALL
-         local bAdd2 = dist( ptE1, ptS2) < dStrand + 10 * GEO.EPS_SMALL or dist( ptE1, ptE2) < dStrand + 10 * GEO.EPS_SMALL
-         local bInvert = dist( ptE1, ptE2) < dStrand + 10 * GEO.EPS_SMALL or dist( ptS1, ptS2) < dStrand + 10 * GEO.EPS_SMALL
-         
-         if bInvert then
-            EgtInvertCurve( vIds[i])
-         end
+         local bAdd1 = dist( ptS1, ptE2) < dStrand + 10 * GEO.EPS_SMALL
+         local bAdd2 = dist( ptE1, ptS2) < dStrand + 10 * GEO.EPS_SMALL
+         bAdd = bAdd1 or bAdd2
          
          if bAdd1 and bAdd2 then
-            -- se da unire in setto chiuso
-            bAdd = true
-            EgtAddCurveCompoLine( vIds[i-1], EgtEP( vIds[i]), false)
-            EgtAddCurveCompoLine( vIds[i-1], EgtSP( vIds[i]))
+            -- da unire in setto chiuso
+            EgtAddCurveCompoLine( vIds[i-1], ptE2, false)
+            EgtAddCurveCompoLine( vIds[i-1], ptS2)
             EgtAddCurveCompoCurve( vIds[i-1], vIds[i])
             table.remove( vIds, i)   -- rimuovo il setto dalla tabella
             
          elseif bAdd2 then
-            bAdd = true
             -- unisco il secondo tratto al primo
-            EgtAddCurveCompoLine( vIds[i-1], EgtSP( vIds[i]))
+            EgtAddCurveCompoLine( vIds[i-1], ptS2)
             EgtAddCurveCompoCurve( vIds[i-1], vIds[i])
             table.remove( vIds, i)   -- rimuovo il setto dalla tabella
             
          elseif bAdd1 then
-            bAdd = true
             -- unisco il primo tratto al secondo
-            EgtAddCurveCompoLine( vIds[i], EgtSP( vIds[i-1]))
+            EgtAddCurveCompoLine( vIds[i], ptS1)
             EgtAddCurveCompoCurve( vIds[i], vIds[i-1])
             table.remove( vIds, i-1)  -- rimuovo il setto dalla tabella
          end
@@ -979,7 +974,7 @@ end
 -------------------------------------------------------------------
 local function FindHoleCurve( pt, vLoopIds)
    -- trovo indice della curva di vLoopIds a cui appartiene pt ( in globale)
-   if not vLoopIds then return end
+   if not vLoopIds or #vLoopIds == 0 then return end
    for i = 1, #vLoopIds do
       local dPar = EgtCurveParamAtPoint( vLoopIds[i], pt, 100 * GEO.EPS_SMALL, GDB_RT.GLOB)
       if dPar then
@@ -1285,7 +1280,8 @@ local function ComputeRibsOrientedOffset( nRibsGrp)
          local bCCW = EgtGetInfo( vIds[i], KEY_RIBS_USER_LINK_CCW, 'b') or false
          local nLinkOrder = EgtGetInfo( vIds[i], KEY_RIBS_USER_LINK_ORDER, 'i') or 0
          local dStrand = EgtGetInfo( vIds[i], KEY_RIBS_STRAND, 'd')
-         local dOffs = ( nShellsNbr - 1) * dStrand / 2
+         local dStrandOverlap = EgtGetInfo( vIds[i], KEY_RIBS_STRAND_OVERLAP, 'd') or 0
+         local dOffs = ( nShellsNbr - 1) * ( 1 - dStrandOverlap / 100) * dStrand / 2
          
          -- ordine di realizzazione degli offset
          if not bUserLinked then
@@ -1301,7 +1297,7 @@ local function ComputeRibsOrientedOffset( nRibsGrp)
          
          local vOffsRib = {}
          for k = 0, nShellsNbr - 1 do
-            local dOffsCurr = dOffs - k * dStrand
+            local dOffsCurr = dOffs - k * ( 1 - dStrandOverlap / 100) * dStrand
             local nNewId
             if abs( dOffsCurr) < GEO.EPS_SMALL then
                nNewId = EgtCopyGlob( vIds[i], nOffsGrp)
@@ -1422,7 +1418,7 @@ local function ComputeTrimSurfWithOverlapsForRibs( vIds, nGrp, nSrfInt, nSrfExt,
             
          elseif nType == RIB_TYPE.EXTERNAL then
             if not nSrfExt then
-               -- il setto va cancellato
+               -- sono in un CrvGrp intermedio, il setto va cancellato
             elseif nSrfExt == GDB_ID.NULL then
                -- se la superficie non esiste il setto va conservato
                tSurfOffs[vIds[i]] = GDB_ID.NULL
@@ -1441,8 +1437,11 @@ local function ComputeTrimSurfWithOverlapsForRibs( vIds, nGrp, nSrfInt, nSrfExt,
             end
             
          else
-            -- se unbounded non va mai trimmato
-            tSurfOffs[vIds[i]] = GDB_ID.NULL
+            -- il setto unbounded deve comparire solo nell'ultimo CrvGrp senza alcun trim. Se nSrfExt non è definita sono in un CrvGrp intermedio e il setto va cancellato 
+            -- se nSrfExt è definita allora il setto non va trimmato
+            if nSrfExt then
+               tSurfOffs[vIds[i]] = GDB_ID.NULL
+            end
          end
          
          tOffs[vIds[i]] = dOffs
@@ -1605,10 +1604,11 @@ local function AdjustRibsOffsetForIntersection( nCrv1, nCrv2, nOffsGrp, nLoopGrp
    
    local nShells = EgtGetInfo( nCrv1, KEY_RIBS_SHELLS_NBR, 'i')
    local dStrand1 = EgtGetInfo( nCrv1, KEY_RIBS_STRAND, 'd')
+   local dStrandOverlap1 = EgtGetInfo( nCrv1, KEY_RIBS_STRAND_OVERLAP, 'd') or 0
    local dOverlap = EgtGetInfo( nCrv2, KEY_RIBS_OVERLAP, 'i')
    local dStrand2 = EgtGetInfo( nCrv2, KEY_RIBS_STRAND, 'd')
 
-   if dOverlap / 100 * dStrand2 > nShells * dStrand1 * 0.5 - GEO.EPS_SMALL then
+   if dOverlap / 100 * dStrand2 > ( nShells - 1) * ( 1 - dStrandOverlap1 / 100) * dStrand1 * 0.5 + dStrand1 * 0.5 - GEO.EPS_SMALL then
       -- non ha senso spezzare la curva, aggiorno solo split order dei suoi offset
       for i = 1, #vOffs2 do
          CopyInfo( nCrv2, vOffs2[i], KEY_SPLIT_ORDER, 'i')
@@ -1617,7 +1617,7 @@ local function AdjustRibsOffsetForIntersection( nCrv1, nCrv2, nOffsGrp, nLoopGrp
    end
    
    -- calcolo la superficie della curva principale ( nCrv1) da usare per trim
-   local dOffs = nShells * dStrand1 * 0.5 + dStrand2 * ( 0.5 - dOverlap / 100)
+   local dOffs = ( nShells - 1) * ( 1 - dStrandOverlap1 / 100) * dStrand1 * 0.5 + dStrand1 * 0.5 + dStrand2 * ( 0.5 - dOverlap / 100)
    local nSrf = EgtSurfFrFatCurve( nOffsGrp, nCrv1, dOffs, false, false, s_dOffsTol)
    if not nSrf then
       EgtOutLog( 'Error : ribs intersection failed (layer '.. EgtNumToString( s_nCurrIdx) ..') - CalcPaths')
@@ -1676,9 +1676,11 @@ local function AdjustRibsOffsetForIntersection2Shells( nCrv1, nCrv2, nOffsGrp)
   
    -- costruisco le superfici da usare per trim
    local dStrand1 = EgtGetInfo( nCrv1, KEY_RIBS_STRAND, 'd')
-   local nSrf1 = EgtSurfFrFatCurve( nOffsGrp, nCrv1, dStrand1 * 0.5, false, false, s_dOffsTol)
+   local dStrandOverlap1 = EgtGetInfo( nCrv1, KEY_RIBS_STRAND_OVERLAP, 'd') or 0
+   local nSrf1 = EgtSurfFrFatCurve( nOffsGrp, nCrv1, ( 1 - dStrandOverlap1 / 100) * dStrand1 * 0.5, false, false, s_dOffsTol)
    local dStrand2 = EgtGetInfo( nCrv2, KEY_RIBS_STRAND, 'd')
-   local nSrf2 = EgtSurfFrFatCurve( nOffsGrp, nCrv2, dStrand2 * 0.5, false, false, s_dOffsTol)
+   local dStrandOverlap2 = EgtGetInfo( nCrv2, KEY_RIBS_STRAND_OVERLAP, 'd') or 0
+   local nSrf2 = EgtSurfFrFatCurve( nOffsGrp, nCrv2, ( 1 - dStrandOverlap2 / 100) * dStrand2 * 0.5, false, false, s_dOffsTol)
    
    -- trim degli offset di nCrv1
    local vOffs1 = EgtGetNameInGroup( nOffsGrp, EgtGetName( nCrv1)) or {}
@@ -1725,13 +1727,12 @@ end
 local function HandleRibsIntersections( nRibsGrp, nOffsGrp, nRibsPathGrp, nSrfInt, nSrfExt, bAllTwoStrands, vTypeSequence, nLoopGrp, tSurfOffs)
 
    local bSpecialCase = false
-   local vOffsIds = EgtGetNameInGroup( nRibsPathGrp, RIBS_CRV .. '*')   -- passate dei setti
    local vAllRibsIds = EgtGetNameInGroup( nRibsGrp, RIBS_CRV .. '*')    -- setti originali
    local vRibsIds = {}
    -- ignoro setti che non hanno passate corrispondenti
    for i = 1, #vAllRibsIds do
       local vOffs = EgtGetNameInGroup( nRibsPathGrp, EgtGetName( vAllRibsIds[i]))
-      if vOffs then table.insert( vRibsIds, vAllRibsIds[i]) end
+      if vOffs and #vOffs > 0 then table.insert( vRibsIds, vAllRibsIds[i]) end
    end
    
    -- creo un gruppo con frame locale per calcolare le intersezioni ( è il piano XY locale dove calcolare intersezioni)
@@ -2039,6 +2040,9 @@ local function ShortestPathForRibs( vRibs, nGrp, bInvertOrder)
    if #tabRibs == 1 then
       -- se un solo gruppo ordinamento banale
       vOrd = {1}
+   elseif #tabRibs == 2 then
+      -- se due gruppi fisso l'ordinamento per evitare inversioni tra i layers
+      vOrd = { 1, 2}
    else
       -- se più gruppi ordinamento con shortest path
       EgtSpInit()
@@ -2142,8 +2146,11 @@ local function ReassignInfo( nCrv, nCnt, vOrig)
                CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_IN_LEN, 'd')
                CopyInfo( vOrig[i], nId, KEY_ASSOCIATED_SURF, 'i')
                CopyInfo( vOrig[i], nId, KEY_RIBS_OVERLAP, 'd')
+               CopyInfo( vOrig[i], nId, KEY_RIBS_STRAND_OVERLAP, 'd')
                CopyInfo( vOrig[i], nId, KEY_RIBS_TYPE, 'i')
                CopyInfo( vOrig[i], nId, KEY_RIBS_LINK, 'b')
+               CopyInfo( vOrig[i], nId, KEY_RIBS_LINK_FILLET, 'd')
+               CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_FILLET, 'd')
                bStart = true
             end
             -- verifico se corrisponde al suo end
@@ -2391,7 +2398,7 @@ local function CalcRibsPaths( nSliceGrp, nRibsGrp, LayerParams, vPtStart, bIgnor
       local nSrfInt = EgtGetFirstNameInGroup( vCrvGrps[i], TOT_SHELL_TRIM_SURF) or GDB_ID.NULL
       if nTotSrfInt == GDB_ID.NULL and nSrfInt ~= GDB_ID.NULL then
          nTotSrfInt = EgtCopyGlob( nSrfInt, nRibsGrp)
-      elseif nTotSrfInt ~= GDB_ID.NULL then
+      elseif nTotSrfInt ~= GDB_ID.NULL and nSrfInt ~= GDB_ID.NULL then
          if not EgtSurfFrAdd( nTotSrfInt, nSrfInt) then
             EgtOutLog( 'Error : EgtSurfFrAdd for external ribs failed. Errors may occur with user-linked ribs (layer '.. EgtNumToString( s_nCurrIdx) ..') - CalcPaths')
          end
@@ -2500,7 +2507,7 @@ local function CalcRibsPaths( nSliceGrp, nRibsGrp, LayerParams, vPtStart, bIgnor
                                                              bAllTwoStrands, vTypeSequence, nLoopGrp, tSurfOffs)
       EgtSetInfo( nRibsPathGrp or GDB_ID.NULL, KEY_RIBS_INTERS, bInters)
       EgtSetInfo( nRibsPathGrp or GDB_ID.NULL, KEY_RIBS_SPECIAL_CASE, bSpecialCase)
-      
+     
       -- riordino le costolature
       if bSpecialCase then
          -- gestione caso speciale di intersezione e 2 passate
@@ -2526,6 +2533,90 @@ end
 
 --------------------------------------------------------------------
 --------------------- RIBS-MERGED SHELLS ---------------------------
+--------------------------------------------------------------------
+local function CalcFillet( nCrv1, nCrv2, dFillet, nGrpId, nGrpTmp)
+
+   if dFillet < GEO.EPS_SMALL then return end
+   
+   -- creo il fillet
+   local dParRef1 = EgtCurveParamAtLength( nCrv1, EgtCurveLength( nCrv1) - 100 * GEO.EPS_SMALL)
+   local dParRef2 = EgtCurveParamAtLength( nCrv2, 100 * GEO.EPS_SMALL)
+   local nFillet = EgtCurveFillet( nGrpTmp, nCrv1, EgtUP( nCrv1, dParRef1, nGrpTmp), nCrv2, EgtUP( nCrv2, dParRef2, nGrpTmp), dFillet, true, GDB_RT.LOC)
+   if not nFillet then
+      -- ritento con valore di fillet leggermente inferiore
+      nFillet = EgtCurveFillet( nGrpTmp, nCrv1, EgtUP( nCrv1, dParRef1, nGrpTmp), nCrv2, EgtUP( nCrv2, dParRef2, nGrpTmp), dFillet - 50 * GEO.EPS_SMALL, true, GDB_RT.LOC)
+   end
+
+   -- spezzo a metà il fillet per assegnarlo alle due curve
+   if nFillet then
+      local nNewFillet = EgtSplitCurve( nFillet, 2)
+      
+      -- aggiungo a nCrv1
+      if EgtExistsObj( nCrv1) then
+         EgtAddCurveCompoArcTg( nCrv1, EgtEP( nNewFillet, GDB_ID.ROOT), true, GDB_RT.GLOB)
+         EgtErase( nNewFillet)
+      else
+         -- nCrv1 viene sostituita completamente dal fillet
+         local nNewCrv = EgtCurveCompo( nGrpId, {nNewFillet})
+         EgtChangeId( nNewCrv, nCrv1)
+      end
+      
+      -- aggiungo a nCrv2
+      if EgtExistsObj( nCrv2) then
+         EgtAddCurveCompoArcTg( nCrv2, EgtSP( nNewFillet + 1, GDB_ID.ROOT), false, GDB_RT.GLOB)
+         EgtErase( nNewFillet + 1)
+      else
+         -- nCrv2 viene sostituita completamente dal fillet
+         local nNewCrv = EgtCurveCompo( nGrpId, {nNewFillet + 1})
+         EgtChangeId( nNewCrv, nCrv2)
+      end
+   else
+      EgtOutLog( 'Warning : ribs-merged shells fillet not possible (layer '..tostring( s_nCurrIdx)..') - CalcPath')
+   end
+   
+   EgtRelocateGlob( nFillet or GDB_ID.NULL, nGrpId)
+end
+
+--------------------------------------------------------------------
+local function AddFillet( nRib1, vLinks, nRib2, nGrpId)
+   
+   local dFillet1 = EgtGetInfo( nRib1, KEY_RIBS_LINK_FILLET, 'd')
+   local dFillet2 = EgtGetInfo( nRib2, KEY_RIBS_LINK_FILLET, 'd')
+   -- verifico se necessaria correzione per passate dello stesso setto
+   local nOrig1 = EgtGetInfo( nRib1, KEY_ORIGINAL_RIB, 'i')
+   local nOrig2 = EgtGetInfo( nRib2, KEY_ORIGINAL_RIB, 'i')
+   local nSplit1 = EgtGetInfo( nRib1, KEY_SPLIT_ID, 'i') or 0
+   local nSplit2 = EgtGetInfo( nRib2, KEY_SPLIT_ID, 'i') or 0
+   if nOrig1 == nOrig2 and nSplit1 == nSplit2 then
+      local dStrand = EgtGetInfo( nRib1, KEY_RIBS_STRAND, 'd')
+      local dStrandOverlap = EgtGetInfo( nRib1, KEY_RIBS_STRAND_OVERLAP, 'd')
+      dFillet1 = min( dFillet1, 0.5 * ( 1 - dStrandOverlap / 100) * dStrand)
+      dFillet2 = dFillet1
+   end
+   
+   -- creo un gruppo con riferimento locale allo slicing per i conti del fillet
+   local nGrpTmp = EgtGroup( nGrpId, Frame3d( ORIG(), s_vtSlicing), GDB_RT.GLOB)
+   
+   -- calcolo il primo fillet
+   local ptRib1 = EgtEP( nRib1, GDB_ID.ROOT)
+   for i = 1, #vLinks do
+      if AreSamePointApprox( ptRib1, EgtSP( vLinks[i], GDB_ID.ROOT)) then
+         CalcFillet( nRib1, vLinks[i], dFillet1, nGrpId, nGrpTmp)
+         break
+      end
+   end
+   -- calcolo il secondo fillet
+   local ptRib2 = EgtSP( nRib2, GDB_ID.ROOT)
+   for i = 1, #vLinks do
+      if AreSamePointApprox( EgtEP( vLinks[i], GDB_ID.ROOT), ptRib2) then
+         CalcFillet( vLinks[i], nRib2, dFillet2, nGrpId, nGrpTmp)
+         break
+      end
+   end
+
+   EgtErase( nGrpTmp)
+end
+
 --------------------------------------------------------------------
 local function ComputeShortestLinkOnCurve( nCrv, dParS, dParE, nGrp)
    
@@ -2721,7 +2812,7 @@ local function HandleRibsIntersectionForRibsMergedShells( vOrigRibs, nRibsGrp, n
    -- ignoro setti che non hanno passate corrispondenti
    for i = 1, #vOrigRibs do
       local vOffs = EgtGetNameInGroup( nRibsGrp, EgtGetName( vOrigRibs[i]))
-      if vOffs then table.insert( vRibsIds, vOrigRibs[i]) end
+      if vOffs and #vOffs > 0 then table.insert( vRibsIds, vOrigRibs[i]) end
    end
    
    -- creo un gruppo con frame locale per calcolare le intersezioni ( è il piano XY locale dove calcolare intersezioni)
@@ -2747,9 +2838,18 @@ local function HandleRibsIntersectionForRibsMergedShells( vOrigRibs, nRibsGrp, n
                nCrv1, nCrv2 = nCrv2, nCrv1
             end
             
+            -- verifico che la curva secondaria abbia una sola passata
+            local nShells2 = EgtGetInfo( nCrv2, KEY_RIBS_SHELLS_NBR, 'i')
+            if nShells2 > 1 then
+               EgtOutLog( 'Error : shell-merged ribs intersect in a non valid way (layer '.. EgtNumToString( s_nCurrIdx) ..') - CalcPaths')
+               table.insert( s_vErr, ' - layer ' .. EgtNumToString( s_nCurrIdx) .. ' : error in ribs-merged shells intersection')
+               return false
+            end
+            
             -- calcolo la superficie della curva principale ( nCrv1) da usare per trim
             local nShells = EgtGetInfo( nCrv1, KEY_RIBS_SHELLS_NBR, 'i')
-            local dOffs = (( nShells + 1) * 0.5 - dOverlap / 100) * dStrand
+            local dStrandOverlap = EgtGetInfo( nCrv1, KEY_RIBS_STRAND_OVERLAP, 'd')
+            local dOffs = (( nShells - 1) * ( 1 - dStrandOverlap / 100) * 0.5 + 1 - dOverlap / 100) * dStrand
             local nSrf = EgtSurfFrFatCurve( nGrpTmp, nCrv1, dOffs, false, false, s_dOffsTol)
             if not nSrf then
                EgtOutLog( 'Error : EgtSurfFrFatCurve for shell-merged ribs intersection failed (layer '.. EgtNumToString( s_nCurrIdx) ..') - CalcPaths')
@@ -2776,6 +2876,8 @@ local function HandleRibsIntersectionForRibsMergedShells( vOrigRibs, nRibsGrp, n
                      if nLinkId then
                         local nRes = EgtCurveWithRegionClassify( nLinkId, nShellSrf)
                         if nRes == GDB_CRC.IN then
+                           -- fillet
+                           AddFillet( nCrv, {nLinkId}, nCrv + 1, nRibsGrp)
                            EgtAddCurveCompoCurve( nCrv + 1, nLinkId, true, false)
                            EgtAddCurveCompoCurve( nCrv + 1, nCrv, true, false)
                         else
@@ -2881,6 +2983,7 @@ local function CreateRibsMergedShellLastLink( vShells, vRibs, nGrp, bInvert)
          if bInvert then
             -- conservo tratto dParS->dParE
             EgtTrimCurveStartEndAtParam( nLink, dParS, dParE)
+            EgtInvertCurve( nLink)
          else
             -- conservo tratto dParE->dParS
             EgtTrimCurveStartEndAtParam( nLink, dParE, dParS)
@@ -2923,6 +3026,8 @@ local function CreateRibsMergedShellLastLink( vShells, vRibs, nGrp, bInvert)
                            end
                         end
                         if nPartLink then
+                           -- fillet
+                           AddFillet( vRibs[i], {nPartLink}, nOtherPart, nGrp)
                            EgtAddCurveCompoCurve( vRibs[i], nPartLink)
                            EgtAddCurveCompoCurve( vRibs[i], nOtherPart)
                         end
@@ -3012,23 +3117,39 @@ end
 
 --------------------------------------------------------------------
 local function AdjustRibsMergedExtraShellLink( nLinkId, vExtraShells, nGrp)
+
+   local vLinks = {}
    
-   local frLoc = Frame3d( ORIG(), s_vtSlicing)
-   local nGrpLoc = EgtGroup( nGrp, frLoc)
-   
-   -- devo conservare solo le intersezioni fra link ed extra shell
+   -- devo conservare solo i tratti comuni fra link ed extra shell
    for i = 1, #vExtraShells do
-      local nRes, nPntCnt, nCrvCnt = EgtCurveCurveInters( nLinkId, vExtraShells[i], nGrpLoc)
-      if nRes then
-         for nId = nRes + nPntCnt, nRes + nPntCnt + nCrvCnt - 1 do
-            EgtRelocateGlob( nId, nGrp)
+      
+      local dParS = EgtCurveParamAtPoint( nLinkId, EgtSP( vExtraShells[i]), 100 * GEO.EPS_SMALL)
+      local dParE = EgtCurveParamAtPoint( nLinkId, EgtEP( vExtraShells[i]), 100 * GEO.EPS_SMALL)
+      if dParS or dParE then
+         local nCrv = EgtCopyGlob( nLinkId, nGrp)
+         if dParS and dParE then
+            EgtTrimCurveStartEndAtParam( nCrv, dParS, dParE)
+         elseif dParS then
+            EgtTrimCurveStartAtParam( nCrv, dParS)
+         elseif dParE then
+            EgtTrimCurveEndAtParam( nCrv, dParE)
+         end
+         EgtModifyCurveExtrusion( nCrv, s_vtSlicing, GDB_ID.ROOT)
+         table.insert( vLinks, nCrv)
+      else
+         
+         -- verifico se il link originale è già corretto
+         local dPar1 = EgtCurveParamAtPoint( vExtraShells[i], EgtSP( nLinkId), 100 * GEO.EPS_SMALL)
+         local dPar2 = EgtCurveParamAtPoint( vExtraShells[i], EgtEP( nLinkId), 100 * GEO.EPS_SMALL)
+         if dPar1 and dPar2 then
+            return { nLinkId}
          end
       end
    end
    
    -- cancello il link originale
    EgtErase( nLinkId)
-   EgtErase( nGrpLoc)
+   return vLinks
 end
 
 --------------------------------------------------------------------
@@ -3070,7 +3191,7 @@ local function CreateRibsMergedShellCurve( nGrp, nRibsGrp, vShells, vOrigShells,
       -- creo il link
       local nLinkId = CreateRibsMergedShellLink( nCurr, nNext, nGrp, EgtIf( bLinkOnShell, vLoopsShell, vLoopsTrim), nRibsGrp)
       if not nLinkId then
-         return false 
+         return false
       end
 
       -- se link fatto sulla shell verifico non si sovrapponga al last link 
@@ -3092,16 +3213,24 @@ local function CreateRibsMergedShellCurve( nGrp, nRibsGrp, vShells, vOrigShells,
       end
       
       -- verifico se necessari aggiustamenti per extra shell
+      local vLinks
       if bExtraShell and bLinkOnShell then
-         AdjustRibsMergedExtraShellLink( nLinkId, vOrigShells, nGrp)
+         vLinks = AdjustRibsMergedExtraShellLink( nLinkId, vOrigShells, nGrp)
       end
       
+      -- fillet
+      AddFillet( nCurr, vLinks or {nLinkId}, nNext, nGrp)
+      
    end
    
    -- eventuali aggiustamenti del last link per extra shell
+   local vLastLinks
    if bExtraShell then
-       AdjustRibsMergedExtraShellLink( nLastLink, vOrigShells, nGrp)
+      vLastLinks = AdjustRibsMergedExtraShellLink( nLastLink, vOrigShells, nGrp)
    end
+   
+   -- fillet sul last link
+   AddFillet( vRibs[#vRibs], vLastLinks or {nLastLink}, vRibs[1], nGrp)
 
    -- elimino le curve inutili e le superfici
    EgtErase( nRibsGrp)
@@ -3649,7 +3778,7 @@ local function ReorderExtraShells( nPathGrp, vPtStart, LayerParams)
    end
    
    local vIds = EgtGetNameInGroup( nPathGrp, EXTRA_SHELL_CRV .. '*')
-   if not vIds then return end
+   if not vIds or #vIds == 0 then return end
    
    -- eventuale inversione di tutte le curve
    if LayerParams.bPrintInvert then
@@ -3998,7 +4127,7 @@ end
 local function AddExtraZigZag( nSrf, sName, dStrand, nGrp, nSrfTrim)
    
    local vIds = EgtGetNameInGroup( nGrp, sName)
-   if not vIds then return end
+   if not vIds or #vIds == 0 then return end
    local vtDir = EgtSV( vIds[1], GDB_ID.ROOT)
    local vtYLoc = s_vtSlicing ^ vtDir
    
@@ -4205,7 +4334,7 @@ function CalcPaths.Exec( nPartId)
    s_nPartId = nPartId
 
    local vLayIds = EgtGetNameInGroup( s_nPartId, SLICE_LAYER.."*")
-   if not vLayIds then
+   if not vLayIds or #vLayIds == 0 then
       EgtOutBox( 'Error no slice', 'PathCalc')
       return true
    end

LuaLibs/CalcSlices.lua

@@ -27,11 +27,19 @@ local MIN_AREA = 25.0
 ---------------------------------------------------------------------
 local function ComputeZSlices( dSliceStep, dZmin, dDeltaZ, dZmax)
    
+   -- verifico se è impostato un numero massimo di slices
+   local nMaxSlicesNbr = EgtGetInfo( s_nPartId, KEY_MAX_SLICES_NBR, 'i') or 0
+   if nMaxSlicesNbr == 0 then
+      nMaxSlicesNbr = GEO.INFINITO   -- da gestire come caso illimitato
+   end
+   
+   local nCnt = 1
    local ptSlices = { dZmin + dDeltaZ}
    local dPosZ = dZmin + dSliceStep
-   while dPosZ < dZmax do
+   while dPosZ < dZmax and nCnt < nMaxSlicesNbr do
       table.insert( ptSlices, dPosZ)
       dPosZ = dPosZ + dSliceStep
+      nCnt = nCnt + 1
    end 
    return ptSlices
 end
@@ -117,11 +125,14 @@ local function GetRibParams( nId)
    ReadParam( nId, KEY_RIBS_LEAD_OUT_WIPE, 'd', 0, RibParam)
    ReadParam( nId, KEY_RIBS_LEAD_OUT_WIPE_DIR, 'd', 0, RibParam)
    ReadParam( nId, KEY_RIBS_OVERLAP, 'd', 0, RibParam)
+   ReadParam( nId, KEY_RIBS_STRAND_OVERLAP, 'd', 0, RibParam)
    ReadParam( nId, KEY_RIBS_LINK, 'b', false, RibParam)
    ReadParam( nId, KEY_RIBS_TYPE, 'i', RIB_TYPE.INTERNAL, RibParam)
    ReadParam( nId, KEY_RIBS_INVERT_STRAND_ORDER, 'b', false, RibParam)
    ReadParam( nId, KEY_RIBS_MERGE_WITH_SHELLS, 'b', false, RibParam)
-  
+   ReadParam( nId, KEY_RIBS_LEAD_FILLET, 'd', 0, RibParam)
+   ReadParam( nId, KEY_RIBS_LINK_FILLET, 'd', 0, RibParam)
+   
    return RibParam
 end
 
@@ -998,6 +1009,7 @@ local function SlicingWithSolid( nStmId, vZSlices, dDeltaZStart, dZmin, frSlicin
          
          if #vOpenId > 1 then
             EgtOutLog( 'Error : hole in solid (layer '.. EgtNumToString( nLayCnt) ..') - CalcSlices')
+            table.insert( s_vErr, nLayCnt)
          end
       else
          
@@ -1141,8 +1153,6 @@ function CalcSlices.Exec( nPartId, nStmId)
    local dZmax = b3Box:getMax():getZ()
    local dMaxH = ComputeMaxH( vRefIds, frSlicing, dSliceStep)
    dZmax = min( dZmax, dMaxH)
-   --dZmin = 708
-   --dZmax = 712
    
    -- Eseguo slicing
    local nLayCnt = 1

LuaLibs/RunCalcSolids.lua

@@ -14,6 +14,7 @@ local AMD = require( 'AddManData')
 
 --------------------------------------------------------------------
 local s_dTol = 0.1
+local s_nSimplifiedSection = 0
 
 ---------------------------------------------------------------------
 local function GetLayerParamsForSolidCalc( nPartId)
@@ -27,46 +28,40 @@ end
 
 ---------------------------------------------------------------------
 local function CalcSectionParams( dStrand, dH)
-   local dL = dStrand
-   local dLm = dStrand / 10
-   local dHm = dH / 6
-   local dD1 = 0.5 * dL - dLm
-   local dD2 = 0.5 * dL - dD1 
-   local dD3 = dHm
-   local dD4 = dH - 2 * dD3
-   return dD1, dD2, dD3, dD4
+   local dBevelX = 0
+   local dBevelY = 0
+   if s_nSimplifiedSection == 0 then
+      -- sezione ottagonale
+      dBevelX = dStrand / 10
+      dBevelY = dH / 6
+   end
+   return dBevelX, dBevelY
+end
+
+----------------------------------------------------------------------
+local function CreateStandardSolid( nCrvId, nSolidGrp, LayerParams, dStrand)
+
+   local dBevelX, dBevelY = CalcSectionParams( dStrand, LayerParams.dLayHeight)
+   local nSrfId = EgtSurfTmRectSwept( nSolidGrp, dStrand, LayerParams.dLayHeight, dBevelX, dBevelY, nCrvId, GDB_RSCT.BEVEL, s_dTol)
+   return nSrfId
 end
 
 ---------------------------------------------------------------------
 local function CreateSection( ptS, vtDir, dStrand, dH, vtSlicing, nSolidGrp)
 
-   local dD1, dD2, dD3, dD4 = CalcSectionParams( dStrand, dH)
-   local ptA = ptS - dH * vtSlicing + dD1 * vtDir
-   local ptB = ptA + dD2 * vtDir + dD3 *vtSlicing
-   local ptC = ptB + dD4 * vtSlicing
+   local dBevelX, dBevelY = CalcSectionParams( dStrand, dH)
+   local ptA = ptS - dH * vtSlicing  + ( 0.5 * dStrand - dBevelX) * vtDir
+   local ptB = ptA + dBevelY * vtSlicing + dBevelX * vtDir
+   local ptC = ptB + ( dH - 2 * dBevelY) * vtSlicing
    local ptD = ptA + dH * vtSlicing
-   local ptE = ptD - 2 * dD1 * vtDir 
-   local ptF = ptC - 2 * ( dD1 + dD2) * vtDir
-   local ptG = ptB - 2 * ( dD1 + dD2) * vtDir
-   local ptH = ptA - 2 * dD1 * vtDir 
+   local ptE = ptD - ( dStrand - 2 * dBevelX) * vtDir
+   local ptF = ptC - dStrand * vtDir
+   local ptG = ptB - dStrand * vtDir
+   local ptH = ptA - ( dStrand - 2 * dBevelX) * vtDir
    
    local nId = EgtCurveCompoFromPoints( nSolidGrp, {ptA, ptB, ptC, ptD, ptE, ptF, ptG, ptH, ptA}, GDB_RT.GLOB)
    EgtInvertCurve( nId)
    
-   return nId 
-end
-
----------------------------------------------------------------------
-local function CreateHalfSection( ptS, vtDir, dStrand, dH, vtSlicing, nSolidGrp)
-
-   local dD1, dD2, dD3, dD4 = CalcSectionParams( dStrand, dH)
-   local ptA = ptS - dH * vtSlicing + dD1 * vtDir
-   local ptB = ptA + dD2 * vtDir + dD3 * vtSlicing
-   local ptC = ptB + dD4 * vtSlicing
-   local ptD = ptA + dH * vtSlicing
- 
-   local nId = EgtCurveCompoFromPoints( nSolidGrp, { ptS - dH * vtSlicing, ptA, ptB, ptC, ptD, ptS}, GDB_RT.GLOB)
-   
    return nId
 end
 
@@ -74,30 +69,48 @@ end
 local function CreateSpiralVaseCap( nSectId, vtDir, nSolidGrp)
    
    local vPt = {}
-   for i = 0, 7 do
+   local nLast = EgtIf( s_nSimplifiedSection == 1, 3, 7)
+   for i = 0, nLast do
       vPt[i + 1] = EgtUP( nSectId, i, GDB_ID.ROOT)
    end
    
    local vCrvs = {}
-   vCrvs[1] = EgtArc2PV( nSolidGrp, vPt[1], vPt[2], vtDir, GDB_RT.GLOB)
-   vCrvs[2] = EgtArc2PV( nSolidGrp, vPt[8], vPt[3], vtDir, GDB_RT.GLOB)
-   vCrvs[3] = EgtArc2PV( nSolidGrp, vPt[7], vPt[4], vtDir, GDB_RT.GLOB)
-   vCrvs[4] = EgtArc2PV( nSolidGrp, vPt[6], vPt[5], vtDir, GDB_RT.GLOB)
-   vCrvs[5] = EgtCurveCompo( nSolidGrp, {vCrvs[1]}, false, GDB_RT.GLOB)
-   EgtCloseCurveCompo( vCrvs[5])
-   vCrvs[6] = EgtCurveCompo( nSolidGrp, {vCrvs[4]}, false, GDB_RT.GLOB)
-   EgtCloseCurveCompo( vCrvs[6])
-   local nSurf1 = EgtSurfTmRuled( nSolidGrp, vCrvs[1], vCrvs[2], GDB_RUL.ISOPAR, s_dTol)
-   local nSurf2 = EgtSurfTmRuled( nSolidGrp, vCrvs[2], vCrvs[3], GDB_RUL.ISOPAR, s_dTol)
-   local nSurf3 = EgtSurfTmRuled( nSolidGrp, vCrvs[3], vCrvs[4], GDB_RUL.ISOPAR, s_dTol)
-   local nSurf4 = EgtSurfTmByRegion( nSolidGrp, vCrvs[5], s_dTol)
-   local nSurf5 = EgtSurfTmByRegion( nSolidGrp, vCrvs[6], s_dTol)
-   local nCapSrf = EgtSurfTmBySewing( nSolidGrp, {nSurf1, nSurf2, nSurf3, nSurf4, nSurf5})
-
+   -- calcolo gli archi che definiscono la superficie laterale
+   if s_nSimplifiedSection == 1 then
+      -- sezione quadrata
+      vCrvs[1] = EgtArc2PV( nSolidGrp, vPt[1], vPt[2], vtDir, GDB_RT.GLOB)
+      vCrvs[2] = EgtArc2PV( nSolidGrp, vPt[4], vPt[3], vtDir, GDB_RT.GLOB)
+   else
+      -- sezione ottagonale
+      vCrvs[1] = EgtArc2PV( nSolidGrp, vPt[1], vPt[2], vtDir, GDB_RT.GLOB)
+      vCrvs[2] = EgtArc2PV( nSolidGrp, vPt[8], vPt[3], vtDir, GDB_RT.GLOB)
+      vCrvs[3] = EgtArc2PV( nSolidGrp, vPt[7], vPt[4], vtDir, GDB_RT.GLOB)
+      vCrvs[4] = EgtArc2PV( nSolidGrp, vPt[6], vPt[5], vtDir, GDB_RT.GLOB)
+   end
+   -- creo le rigate
+   local vSurfs = {}
+   for i = 1, #vCrvs - 1 do
+      vSurfs[i] = EgtSurfTmRuled( nSolidGrp, vCrvs[i], vCrvs[i+1], GDB_RUL.ISOPAR, s_dTol)
+   end
+   -- calcolo le superfici top e bottom del cap
+   local nCrvBottom = EgtCurveCompo( nSolidGrp, {vCrvs[1]}, false, GDB_RT.GLOB)
+   EgtCloseCurveCompo( nCrvBottom)
+   local nSurfBottom = EgtSurfTmByRegion( nSolidGrp, nCrvBottom, s_dTol)
+   local nCrvTop = EgtCurveCompo( nSolidGrp, {vCrvs[#vCrvs]}, false, GDB_RT.GLOB)
+   EgtCloseCurveCompo( nCrvTop)
+   local nSurfTop = EgtSurfTmByRegion( nSolidGrp, nCrvTop, s_dTol)
+   table.insert( vSurfs, nSurfTop)
+   table.insert( vSurfs, nSurfBottom)
+   
+   local nCapSrf = EgtSurfTmByTriangles( nSolidGrp, vSurfs)
+   
+   -- cancello curve di costruzione
    for i = 1, #vCrvs do
       EgtErase( vCrvs[i])
    end
-
+   EgtErase( nCrvTop)
+   EgtErase( nCrvBottom)
+   
    return nCapSrf
 end
 
@@ -105,16 +118,27 @@ end
 local function CreateSpiralVaseSolid( nCrvId, nSolidGrp, LayerParams, dStrand)
    
    -- gruppo temporaneo per conti 
-   local nGrpTmp = EgtGroup( nSolidGrp)
+   local nGrpTmp = EgtGroup( nSolidGrp, Frame3d( ORIG(), LayerParams.vtSlicing, GDB_RT.GLOB))
+   
+   -- accorcio leggermente la curva per evitare problemi di inconsistent orientation nel solido
+   local dLen = EgtCurveLength( nCrvId)
+   EgtTrimCurveEndAtLen( nCrvId, dLen - 20 * GEO.EPS_SMALL)
    
    local ptS = EgtSP( nCrvId, GDB_ID.ROOT)
    local vtS = EgtSV( nCrvId, GDB_ID.ROOT)
    local ptE = EgtEP( nCrvId, GDB_ID.ROOT)
    local vtE = EgtEV( nCrvId, GDB_ID.ROOT)
+   local dDelta = ( ptE - ptS) * LayerParams.vtSlicing
+   -- se non è vero spiral vase, chiamo funzione standard
+   if dDelta < GEO.EPS_SMALL then
+      EgtErase( nGrpTmp)
+      return CreateStandardSolid( nCrvId, nSolidGrp, LayerParams, dStrand)
+   end
+   
    -- appiattisco la curva
    local nCrvCopy = EgtCopyGlob( nCrvId, nGrpTmp)
-   local dDelta = ( ptE - ptS) * LayerParams.vtSlicing
-   EgtSpiralizeCurveAlongExtrusion( nCrvCopy, - dDelta)
+   EgtModifyCurveExtrusion( nCrvCopy, LayerParams.vtSlicing, GDB_RT.GLOB)
+   EgtProjectCurveOnPlane( nCrvCopy, ptS, LayerParams.vtSlicing, GDB_RT.GLOB)
    EgtMergeCurvesInCurveCompo( nCrvCopy)
    EgtChangeClosedCurveStartPoint( nCrvCopy, ptS, GDB_RT.GLOB)
   
@@ -141,12 +165,19 @@ local function CreateSpiralVaseSolid( nCrvId, nSolidGrp, LayerParams, dStrand)
       local dMove = ( ptRef - ptS) * LayerParams.vtSlicing
       EgtMove( vCrvs[i+1], LayerParams.vtSlicing * dMove, GDB_RT.GLOB)
       EgtSpiralizeCurveAlongExtrusion( vCrvs[i+1], dDelta)
-      
+
       -- modifico la curva per congiungerla ai caps
-      EgtAddCurveCompoLine( vCrvs[i+1], ptRef, false, GDB_RT.GLOB)
+      EgtApproxCurve( vCrvs[i+1], GDB_CA.LINES, s_dTol)
+      EgtModifyCurveStartPoint( vCrvs[i+1], ptRef, GDB_RT.GLOB)
       local ptRefEnd = EgtUP( nSectE, i, GDB_ID.ROOT)
-      EgtAddCurveCompoLine( vCrvs[i+1], ptRefEnd, true, GDB_RT.GLOB)
+      local _, _, dParMinDist = EgtPointCurveDist( ptRefEnd, vCrvs[i+1], GDB_ID.ROOT)
+      local _, dParE = EgtCurveDomain( vCrvs[i+1])
+      if abs( dParE - dParMinDist) > GEO.EPS_SMALL and dParMinDist > 0.5 * dParE then
+         EgtTrimCurveEndAtParam( vCrvs[i+1], dParMinDist)
+      end
+      EgtModifyCurveEndPoint( vCrvs[i+1], ptRefEnd, GDB_RT.GLOB)
    end
+   
    local vSurfs = {}
    for i = 1, #vCrvs - 1 do
       vSurfs[i] = EgtSurfTmRuled( nGrpTmp, vCrvs[i], vCrvs[i+1], GDB_RUL.MINDIST, s_dTol)
@@ -156,10 +187,7 @@ local function CreateSpiralVaseSolid( nCrvId, nSolidGrp, LayerParams, dStrand)
       end
    end
 
-   local nSrfId = EgtSurfTmBySewing( nSolidGrp, vSurfs)
-   if not nSrfId then
-     nSrfId = EgtSurfTmByTriangles( nSolidGrp, vSurfs)
-   end
+   local nSrfId = EgtSurfTmByTriangles( nSolidGrp, vSurfs)
   
    -- creazione del mezzo disco iniziale
    local nCap1 = CreateSpiralVaseCap( nSectId, - vtS, nSolidGrp)
@@ -170,15 +198,7 @@ local function CreateSpiralVaseSolid( nCrvId, nSolidGrp, LayerParams, dStrand)
    -- cancello le curve usate per la costruzione
    EgtErase( nGrpTmp)
 
-   return EgtSurfTmBySewing( nSolidGrp, { nSrfId, nCap1, nCap2}) or EgtSurfTmByTriangles( nSolidGrp, { nSrfId, nCap1, nCap2})
-end
-
-----------------------------------------------------------------------
-local function CreateStandardSolid( nCrvId, nSolidGrp, LayerParams, dStrand)
-
-   local dD1, dD2, dD3, dD4 = CalcSectionParams( dStrand, LayerParams.dLayHeight)
-   local nSrfId = EgtSurfTmRectSwept( nSolidGrp, dStrand, LayerParams.dLayHeight, dD2, dD3, nCrvId, GDB_RSCT.BEVEL, s_dTol)
-   return nSrfId
+   return EgtSurfTmByTriangles( nSolidGrp, { nSrfId, nCap1, nCap2})
 end
 
 --------------------------------------------------------------------------------------
@@ -220,6 +240,36 @@ local function CreateDirectionArrow( nCrvId, nSolidGrp, vtSlicing, dStrand, nLay
    
 end
 
+---------------------------------------------------------------------
+local function CreateRecursiveSolid( nCrvId, vSurfs, nSolidGrp, LayerParams, dStrand)
+
+   -- tento la creazione del solido
+   local nSurf = CreateSolid( nCrvId, nSolidGrp, LayerParams, dStrand - 50 * GEO.EPS_SMALL)
+   if nSurf then
+      EgtErase( nCrvId)
+      table.insert( vSurfs, nSurf)
+      return true
+   else
+      -- se curva singola esco perchè non è possibile spezzare ulteriormente
+      local _, dParE = EgtCurveDomain( nCrvId)
+      if abs( dParE - 1) < GEO.EPS_SMALL then
+         EgtErase( nCrvId)
+         return false
+      end
+      -- se non si tratta di curva singola, spezzo a metà e tento sulle due sottocurve
+      local dParSplit = floor( dParE / 2 + 0.5)
+      local nCrvSplit = EgtSplitCurveAtParam( nCrvId, dParSplit)
+      if not nCrvSplit then
+         -- errore nello split
+         EgtErase( nCrvId)
+         return false
+      end
+      local bOk = CreateRecursiveSolid( nCrvId, vSurfs, nSolidGrp, LayerParams, dStrand)
+      bOk = bOk and CreateRecursiveSolid( nCrvSplit, vSurfs, nSolidGrp, LayerParams, dStrand)
+      return bOk
+   end
+end
+
 ---------------------------------------------------------------------
 local function CreateSolidFromCurve( nCrvId, nSolidGrp, LayerParams, nLayer)
   
@@ -272,44 +322,42 @@ local function CreateSolidFromCurve( nCrvId, nSolidGrp, LayerParams, nLayer)
       local nSrfId = CreateSolid( nGuideId, nSolidGrp, LayerParams, dStrand - 5 * GEO.EPS_SMALL)
       if not nSrfId then
          EgtOutLog( 'Warning : CreateSolid failed '.. '(layer '..tostring( nLayer)..', curve '..tostring( nCrvId)..')')
-         -- se non ultima, provo a spostare l'estremità finale
-         if nInd < nParts - 1 then
-            local nCopyId = EgtCopy( nGuideId + 1, nGuideId, GDB_IN.AFTER)
-            if nCopyId then
-               local LEN_TRIM = 10
-               local bOk1 = EgtTrimCurveEndAtLen( nCopyId, LEN_TRIM)
-               local bOk2 = EgtAddCurveCompoCurve( nGuideId, nCopyId)
-               local bOk3 = EgtTrimCurveStartAtLen( nGuideId + 1, LEN_TRIM)
-               nSrfId = CreateSolid( nGuideId, nSolidGrp, LayerParams, dStrand - 5 * GEO.EPS_SMALL)
-               if not nSrfId then
-                  nSrfId = CreateSolid( nGuideId, nSolidGrp, LayerParams, dStrand - 50 * GEO.EPS_SMALL)
+         -- ritento con strand più piccolo
+         nSrfId = CreateSolid( nGuideId, nSolidGrp, LayerParams, dStrand - 50 * GEO.EPS_SMALL)
+         
+         if not nSrfId then
+            EgtOutLog( 'Warning : CreateSolid_1 failed '.. '(layer '..tostring( nLayer)..', curve '..tostring( nCrvId)..')')
+            -- se non ultima, provo a spostare l'estremità finale
+            if nInd < nParts - 1 then
+               local nCopyId = EgtCopy( nGuideId + 1, nGuideId, GDB_IN.AFTER)
+               if nCopyId then
+                  local LEN_TRIM = 10
+                  local bOk1 = EgtTrimCurveEndAtLen( nCopyId, LEN_TRIM)
+                  local bOk2 = EgtAddCurveCompoCurve( nGuideId, nCopyId)
+                  local bOk3 = EgtTrimCurveStartAtLen( nGuideId + 1, LEN_TRIM)
+                  nSrfId = CreateSolid( nGuideId, nSolidGrp, LayerParams, dStrand - 5 * GEO.EPS_SMALL)
+                  if not nSrfId then
+                     nSrfId = CreateSolid( nGuideId, nSolidGrp, LayerParams, dStrand - 50 * GEO.EPS_SMALL)
+                  end
                end
             end
          end
-         -- ritento spezzando la curva
+         
+         -- ritento spezzando la curva in modo ricorsivo fino ad inidividuare delle sottocurve su cui è possibile calcolare il solido
          if not nSrfId then
             EgtOutLog( 'Warning : CreateSolid_2 failed')
             local nGrp = EgtGroup( nSolidGrp, Frame3d( ORIG(), LayerParams.vtSlicing), GDB_RT.GLOB)
             EgtRelocateGlob( nGuideId, nGrp)
             EgtApproxCurve( nGuideId, GDB_CA.LINES, 100 * GEO.EPS_SMALL)
             EgtRelocateGlob( nGuideId, nSolidGrp)
-            local nFirstCrv, nCrvNbr = EgtSplitCurveAtCorners( nGuideId, 30)
-            if nFirstCrv and nCrvNbr > 1 then
-               local nSrfIds = {}
-               for nInd2 = 0, nCrvNbr-1 do
-                  local nSrfId2 = CreateSolid( nFirstCrv + nInd2, nSolidGrp, LayerParams, dStrand - 50 * GEO.EPS_SMALL)
-                  EgtErase( nFirstCrv + nInd2)
-                  if nSrfId2 then
-                     table.insert( nSrfIds, nSrfId2)
-                  end
-               end
-               if #nSrfIds == nCrvNbr then
-                  nSrfId = EgtSurfTmBySewing( nSolidGrp, nSrfIds)
-               else
-                  EgtOutLog( 'Warning : CreateSolid_3 failed')
-               end
-            else
-               EgtErase( nFirstCrv)
+
+            local vSurfs = {}
+            local bOk = CreateRecursiveSolid( nGuideId, vSurfs, nSolidGrp, LayerParams, dStrand)
+            if #vSurfs > 0 then
+               nSrfId = EgtSurfTmByTriangles( nSolidGrp, vSurfs)
+            end
+            if not nSrfId or bOk == false then
+               EgtOutLog( 'Warning : CreateSolid_3 failed')
             end
             EgtErase( nGrp)
          end
@@ -319,7 +367,7 @@ local function CreateSolidFromCurve( nCrvId, nSolidGrp, LayerParams, nLayer)
          EgtSetColor( nSrfId, Color)
          EgtSetInfo( nSrfId, KEY_TYPE, nType)
          EgtSetInfo( nSrfId, KEY_SLICE_NBR, nLayer)
-      else 
+      else
          bOk = false
          EgtOutLog( 'Warning : CreateSolid_Sewing failed')
       end
@@ -334,6 +382,10 @@ function RunCalcSolids.Exec()
 
    -- per determinare il tempo di calcolo
    EgtStartCounter()
+   
+   -- verifico se richiesta sezione semplificata ( rettangolare)
+   local sIniFile = EgtGetIniFile()
+   s_nSimplifiedSection = EgtGetNumberFromIni( 'Solids', 'SimplifiedSection', 0, sIniFile)
 
    local nPartIndex = 1
    local nPartId = EgtGetFirstNameInGroup( GDB_ID.ROOT, PART .. nPartIndex) or EgtGetFirstNameInGroup( GDB_ID.ROOT, PART)
@@ -352,7 +404,7 @@ function RunCalcSolids.Exec()
             
             -- recupero i suoi slice
             local vLayIds = EgtGetNameInGroup( nPartId, SLICE_LAYER .. '*')
-            if not vLayIds then
+            if not vLayIds or #vLayIds == 0 then
                EgtOutBox( 'No sliced part in this project!', 'Error', 'ERROR')
                return
             end
@@ -384,11 +436,51 @@ function RunCalcSolids.Exec()
                      nSolidGrpId = EgtGroup( nCrvGrpId)
                      EgtSetName( nSolidGrpId, SOLID_GRP)
                      EgtSetLevel( nSolidGrpId, GDB_LV.TEMP)
-                     -- scorro le curve del percorso utensile
-                     local nId = EgtGetFirstInGroup( nTPathGrpId)
-                     while nId do
-                        local bOk = CreateSolidFromCurve( nId, nSolidGrpId, LayerParams, nLayer)
-                        nId = EgtGetNext( nId)
+                     local vIds = EgtGetAllInGroup( nTPathGrpId)
+                     
+                     -- spiral vase
+                     if LayerParams.bSpiralVase then
+                        -- i tratti di ingresso, uscita e quelli a quota costante vanno gestiti singolarmente, quelli a quota variabile vanno concatenati
+                        local vChainedIds = {}
+                        local vTmpIds = {}
+                        for i = 1, #vIds do
+                           local sName = EgtGetName( vIds[i])
+                           local dDelta = ( EgtEP( vIds[i], GDB_ID.ROOT) - EgtSP( vIds[i], GDB_ID.ROOT)) * LayerParams.vtSlicing
+                           if abs( dDelta) < GEO.EPS_SMALL or sName == LEAD_IN_CRV or sName == LEAD_OUT_CRV or sName == COASTING_CRV or sName == WIPE_CRV then
+                              -- inserisco il gruppo di tratti da concatenare e lo resetto
+                              if #vTmpIds > 0 then 
+                                 table.insert( vChainedIds, vTmpIds)
+                                 vTmpIds = {}
+                              end
+                              -- inserisco la curva singola corrente
+                              table.insert( vChainedIds, { vIds[i]})
+                           else
+                              table.insert( vTmpIds, vIds[i])
+                           end
+                        end
+                        -- inserisco ultimo gruppo
+                        if #vTmpIds > 0 then
+                           table.insert( vChainedIds, vTmpIds)
+                        end
+                        
+                        for i = 1, #vChainedIds do
+                           if #vChainedIds[i] == 1 then
+                              CreateSolidFromCurve( vChainedIds[i][1], nSolidGrpId, LayerParams, nLayer)
+                           else
+                              local nNewCrv = EgtCurveCompo( nSolidGrpId, vChainedIds[i], false)
+                              local dStrand = EgtGetInfo( vChainedIds[i][1], KEY_CRV_STRAND, 'd') or LayerParams.dStrand
+                              EgtSetInfo( nNewCrv, KEY_CRV_STRAND, dStrand)
+                              EgtSetInfo( nNewCrv, KEY_TYPE, TYPE.OUTER_SHELL)
+                              CreateSolidFromCurve( nNewCrv, nSolidGrpId, LayerParams, nLayer)
+                              EgtErase( nNewCrv)
+                           end
+                        end
+                        
+                     -- caso standard
+                     else
+                        for i = 1, #vIds do
+                           CreateSolidFromCurve( vIds[i], nSolidGrpId, LayerParams, nLayer)
+                        end
                      end
                   else
                      bSolidsOk = true
@@ -418,7 +510,7 @@ function RunCalcSolids.Exec()
                   for i = 1, #vLayIds do
                      local vGrpId = EgtGetNameInGroup( vLayIds[i], CONTOUR_GRP .. '*') or {}
                      for j = 1, #vGrpId do
-                        local nSolidId = EgtGetNameInGroup( vGrpId[j], SOLID_GRP .. '*') or GDB_ID.NULL
+                        local nSolidId = EgtGetFirstNameInGroup( vGrpId[j], SOLID_GRP .. '*') or GDB_ID.NULL
                         EgtErase( nSolidId)
                      end
                   end

LuaLibs/RunGcodeGenerate.lua

@@ -36,7 +36,7 @@ function RunGcodeGenerate.Exec()
 
    -- Recupero i layer da processare
    local vLayIds = EgtGetNameInGroup( nPartId, SLICE_LAYER.."*") 
-   if not vLayIds then
+   if not vLayIds or #vLayIds == 0 then
    EgtOutBox( 'Error missing slices', 'GcodeGenerate')
       return 
    end

LuaLibs/RunMachParamFromSWCalc.lua

@@ -53,6 +53,8 @@ function RunMachParamFromSWCalc.Exec()
    local sMachIni = EgtGetCurrMachineDir() .. '\\' .. EgtGetCurrMachineName() .. '.ini'
    local dSMin = tonumber( EgtGetStringFromIni( SEC_3DPRINTING, KEY_SPEED_MIN, 0, sMachIni))
    local dSMax = tonumber( EgtGetStringFromIni( SEC_3DPRINTING, KEY_SPEED_MAX, 50000, sMachIni))
+   -- recupero Feed massima dalla macchina
+   local dFLimit = tonumber( EgtGetStringFromIni( SEC_3DPRINTING, KEY_FEED_MAX, 10000, sMachIni))
    -- massa materiale utilizzato
    local dPrintMass = 0
    -- massimo indice di layer calcolato
@@ -187,8 +189,10 @@ function RunMachParamFromSWCalc.Exec()
             dLayerTime = dTotLayerLength / dLayerFeed * 60
          end
          dLayerWait = floor( dTMin + 0.5) - floor( dLayerTime + 0.5)
+         -- sezione dello strand
+         local dSect = max( ( dStrandMean - dSliceStep) * dSliceStep, 0) + pi * dSliceStep * dSliceStep / 4
          -- calcolo la portata
-         local Vf = dLayerFeed * ( ( dStrandMean - dSliceStep) * dSliceStep + pi * pow( dSliceStep / 2, 2)) / 1000
+         local Vf = dLayerFeed * dSect / 1000
          -- calcolo speed
          local dSpeed = ( MATERIAL.K_EXTRUSION / 100.0) * ( MACHINING.K / 100.0) * pow( Vf / MATERIAL.C1, 1 / MATERIAL.C2)
          -- verifico se speed esce da minimo e massimo della macchina
@@ -203,7 +207,7 @@ function RunMachParamFromSWCalc.Exec()
          end
          if not bSpeedOk then
             if dTotLayerLength > 0.1 then
-               dLayerFeed = ( MATERIAL.C1 * pow( ( dSpeed / (( MATERIAL.K_EXTRUSION / 100.0) * ( MACHINING.K / 100.0))), MATERIAL.C2)) * 1000 / ( ( dStrandMean - dSliceStep) * dSliceStep + pi * pow( dSliceStep / 2, 2))
+               dLayerFeed = ( MATERIAL.C1 * pow( ( dSpeed / (( MATERIAL.K_EXTRUSION / 100.0) * ( MACHINING.K / 100.0))), MATERIAL.C2)) * 1000 / dSect
                dLayerTime = dTotLayerLength / dLayerFeed * 60
             end
             dLayerWait = floor( dTMin + 0.5) - floor( dLayerTime + 0.5)
@@ -219,10 +223,22 @@ function RunMachParamFromSWCalc.Exec()
             local CurrWidth = LengthCrvList[nWidthIndex]
             local CurrFeed = EgtIf( CurrWidth.Width > 0, dLayerFeed * dStrandMean / CurrWidth.Width, dLayerFeed) 
             for nCurveIdIndex = 1, #CurrWidth.IdList do
-               EgtSetInfo( CurrWidth.IdList[nCurveIdIndex], KEY_FEED, CurrFeed)               
-            end
-            if CurrFeed > dFeedMax then
-               dFeedMax = CurrFeed
+               local dNewFeed = CurrFeed
+               -- verifico se coefficiente moltiplicativo per feed
+               local dCoeff = EgtGetInfo( CurrWidth.IdList[nCurveIdIndex], KEY_FEED_COEFF, 'd')
+               if dCoeff then
+                  dNewFeed = dCoeff * CurrFeed
+                  if dNewFeed > dFLimit then
+                     local dNewSpeed = dSpeed * dFLimit / dNewFeed
+                     dNewSpeed = EgtClamp( dNewSpeed, dSMin, dSMax)
+                     dNewFeed = dFLimit
+                     EgtSetInfo( CurrWidth.IdList[nCurveIdIndex], KEY_SPEED, dNewSpeed)
+                  end
+               end
+               EgtSetInfo( CurrWidth.IdList[nCurveIdIndex], KEY_FEED, dNewFeed)
+               if dNewFeed > dFeedMax then
+                  dFeedMax = dNewFeed
+               end
             end
          end
          -- scrivo info speed in group toolpath

LuaLibs/RunPrepareExport.lua

@@ -28,52 +28,56 @@ local function CalcCurves( nSliceId, nDestGrp, vtSlicing, dStrandBase)
             if nType ~= TYPE.WIPE then
                local dStrand = EgtGetInfo( nId, KEY_CRV_STRAND, 'd') or dStrandBase
                
-               -- calcolo fat curve a partire da una copia della curva ( in questo modo nel DB geometrico non restano
+               -- calcolo fat region a partire da una copia della curva ( in questo modo nel DB geometrico non restano
                -- salvati i diagrammi di Voronoi che non servono per conti futuri)
                local nCopy = EgtCopyGlob( nId, nDestGrp)
-               local nCrv, nCnt = EgtCurveGetFatCurve( nCopy, nDestGrp, 0.5 * dStrand, false)
+               local nSurf = EgtSurfFrFatCurve( nDestGrp, nCopy, 0.5 * dStrand, false)
                -- se fallisce ritento con valore leggermente diverso
-               if not nCrv or nCnt == 0 then
-                  nCrv, nCnt = EgtCurveGetFatCurve( nCopy, nDestGrp, 0.5 * dStrand - 0.05, false)
+               if not nSurf or nSurf == GDB_ID.NULL then
+                  nSurf = EgtSurfFrFatCurve( nDestGrp, nCopy, 0.5 * dStrand - 0.05, false)
                end
                EgtErase( nCopy)
                  
-               if nCrv and nCnt > 0 then
-                  -- se sono curve chiuse piccoli aggistamenti per creare un percorso unico
-                  if nCnt > 1 then
-                     for nLoopId = nCrv + 1, nCrv + nCnt - 1 do
-                        EgtInvertCurve( nLoopId)
-                        local dLen = EgtCurveLength( nLoopId)
-                        local dPar1 = EgtCurveParamAtLength( nLoopId, dLen * 0.5)
-                        local dPar2 = EgtCurveParamAtLength( nLoopId, dLen * 0.5 + 2 * GEO.EPS_SMALL)
-                        local ptM = EgtUP( nLoopId, dPar1)
-                        local ptM2 = EgtUP( nLoopId, dPar2)
-                        local _, _, dParRef1 = EgtPointCurveDist( ptM, nCrv)
-                        local _, _, dParRef2 = EgtPointCurveDist( ptM, nCrv)
-                        EgtTrimCurveStartEndAtParam( nCrv, dParRef2, dParRef1)
-                        EgtTrimCurveStartEndAtParam( nLoopId, dPar2, dPar1)
-                        EgtInvertCurve( nLoopId)
-                        EgtAddCurveCompoLine( nCrv, EgtSP( nLoopId))
-                        EgtAddCurveCompoCurve( nCrv, nLoopId)
-                        EgtCloseCurveCompo( nCrv)
+               if nSurf then
+                  local nChunks = EgtSurfFrChunkCount( nSurf)
+                  for k = 0, nChunks - 1 do
+                     -- estraggo i loop associati
+                     local nCrv, nCnt = EgtExtractSurfFrChunkLoops( nSurf, k, nDestGrp)
+                     -- eventuali aggiustamenti per creare un percorso unico
+                     if nCnt > 1 then
+                        for nLoopId = nCrv + 1, nCrv + nCnt - 1 do
+                           local dLen = EgtCurveLength( nLoopId)
+                           local dPar1 = EgtCurveParamAtLength( nLoopId, dLen * 0.5)
+                           local dPar2 = EgtCurveParamAtLength( nLoopId, dLen * 0.5 + 2 * GEO.EPS_SMALL)
+                           local ptM = EgtUP( nLoopId, dPar1)
+                           local ptM2 = EgtUP( nLoopId, dPar2)
+                           local _, _, dParRef1 = EgtPointCurveDist( ptM2, nCrv)
+                           local _, _, dParRef2 = EgtPointCurveDist( ptM, nCrv)
+                           EgtTrimCurveStartEndAtParam( nCrv, dParRef2, dParRef1)
+                           EgtTrimCurveStartEndAtParam( nLoopId, dPar2, dPar1)
+                           EgtAddCurveCompoLine( nCrv, EgtSP( nLoopId))
+                           EgtAddCurveCompoCurve( nCrv, nLoopId)
+                           EgtCloseCurveCompo( nCrv)
+                        end
+                     end
+                     
+                     if nType == TYPE.OUTER_SHELL or nType == TYPE.EXTRA_OUTER_SHELL then 
+                        EgtSetColor( nCrv, EgtStdColor( 'TEAL'))
+                     elseif nType == TYPE.INNER_SHELL or nType == TYPE.EXTRA_SHELL then
+                        EgtSetColor( nCrv, EgtStdColor( 'ORANGE'))
+                     elseif nType == TYPE.LINK then
+                        EgtSetColor( nCrv, EgtStdColor( 'GRAY'))
+                     elseif nType == TYPE.INFILL then
+                        EgtSetColor( nCrv, EgtStdColor( 'YELLOW'))
+                     elseif nType == TYPE.COASTING then
+                        EgtSetColor( nCrv, EgtStdColor( 'BLUE'))
+                     elseif nType == TYPE.RIB then
+                        EgtSetColor( nCrv, EgtStdColor( 'OLIVE'))
+                     elseif nType == TYPE.AUX_SOLID then
+                        EgtSetColor( nCrv, EgtStdColor( 'AQUA'))
                      end
                   end
-                  
-                  if nType == TYPE.OUTER_SHELL or nType == TYPE.EXTRA_OUTER_SHELL then 
-                     EgtSetColor( nCrv, EgtStdColor( 'TEAL'))
-                  elseif nType == TYPE.INNER_SHELL or nType == TYPE.EXTRA_SHELL then
-                     EgtSetColor( nCrv, EgtStdColor( 'ORANGE'))
-                  elseif nType == TYPE.LINK then
-                     EgtSetColor( nCrv, EgtStdColor( 'GRAY'))
-                  elseif nType == TYPE.INFILL then
-                     EgtSetColor( nCrv, EgtStdColor( 'YELLOW'))
-                  elseif nType == TYPE.COASTING then
-                     EgtSetColor( nCrv, EgtStdColor( 'BLUE'))
-                  elseif nType == TYPE.RIB then
-                     EgtSetColor( nCrv, EgtStdColor( 'OLIVE'))
-                  elseif nType == TYPE.AUX_SOLID then
-                     EgtSetColor( nCrv, EgtStdColor( 'AQUA'))
-                  end
+                  EgtErase( nSurf)
                end
             end
             
@@ -104,9 +108,14 @@ local function CalcSpiralVase( nSliceId, nDestGrp)
       -- recupero il solido dal gruppo
       local nSolidGrp = EgtGetFirstNameInGroup( vCrvs[j], SOLID_GRP)
       if nSolidGrp then
+         -- copio solo la prima freccia direzionale
+         local nArrow = EgtGetFirstNameInGroup( nSolidGrp, DIR_ARROW) or GDB_ID.NULL
+         EgtCopyGlob( nArrow, nDestGrp)
          local vSolids = EgtGetAllInGroup( nSolidGrp)
          for i = 1, #vSolids do
-            EgtCopyGlob( vSolids[i], nDestGrp)
+            if EgtGetName( vSolids[i]) ~= DIR_ARROW then
+               EgtCopyGlob( vSolids[i], nDestGrp)
+            end
          end
       end
    end

Version.lua

@@ -1,4 +1,4 @@
--- Version.lua by Egaltech s.r.l. 2024/02/13
+-- Version.lua by Egaltech s.r.l. 2025/09/12
 -- Gestione della versione di 3dPrinting
 
-VERSION = '2.6b1'
+VERSION = '3.1a1'