3dPrinting :

- prima gestione solidi ausiliari ( solo riempimenti pieni)
- gestione floor/ceil
- modifiche progress bar.
This commit is contained in:
SaraP
2022-09-06 09:59:35 +02:00
parent 56b05c0eeb
commit 7b8ee800c0
8 changed files with 970 additions and 245 deletions
+538 -140
View File
@@ -23,6 +23,9 @@ local function GetLayerParamsForPathCalc()
LayerParams.dStrand = EgtGetInfo( s_nPartId, KEY_STRAND, 'd')
LayerParams.dOffs = EgtGetInfo( s_nPartId, KEY_OFFSET_SLICE, 'd')
LayerParams.nFloorNbr = EgtGetInfo( s_nPartId, KEY_FLOOR_NBR, 'i')
LayerParams.nFloorType = EgtGetInfo( s_nPartId, KEY_FLOOR_TYPE, 'i')
LayerParams.nCeilNbr = EgtGetInfo( s_nPartId, KEY_CEIL_NBR, 'i')
LayerParams.nCeilType = EgtGetInfo( s_nPartId, KEY_CEIL_TYPE, 'i')
LayerParams.vtSlicing = EgtGetInfo( s_nPartId, KEY_SLICING_DIR, 'v')
LayerParams.bPrintInvert = ( EgtGetInfo( s_nPartId, KEY_PRINT_DIRECTION, 'i') == PRINT_DIRECTION.CW)
-- parametri costolature
@@ -97,15 +100,13 @@ local function ModifyStartPoint( nCrvId, vPtStart)
end
end
EgtChangeClosedCurveStartPoint( nCrvId, vPtStart[nMinIdx])
else
-- se non ci sono start point disponibili prendo l'origine
EgtChangeClosedCurveStartPoint( nCrvId, Point3d( 0, 0, 0), GDB_RT.GLOB)
end
end
---------------------------------------------------------------------
local function GetPathsFromSurf( nSrfId, sName, nType, nGrpId, vPtStart)
local vIds = {}
local nChunks = EgtSurfFrChunkCount( nSrfId)
for nC = 0, nChunks - 1 do
-- estraggo i contorni
@@ -127,38 +128,263 @@ local function GetPathsFromSurf( nSrfId, sName, nType, nGrpId, vPtStart)
return
end
table.insert( vIds, nCrvId + nInd)
ModifyStartPoint( nCrvId + nInd, vPtStart)
end
end
return vIds
end
----------------------------------------------------------------------
local function VerifyPath( nCrvId, dStrand, vtSlicing, nGrp)
local _, _, dArea = EgtCurveArea( nCrvId)
-- verifico se esiste l'offset (permetto una piccola sovrapposizione)
local dAllowedOverlap = 1
local nRes, nCnt = EgtOffsetCurveAdv( nCrvId, - dStrand / 2 + dAllowedOverlap)
-- se errore ritento con valore leggermente modificato
if not nRes then
nRes, nCnt = EgtOffsetCurveAdv( nCrvId, - dStrand / 2 + 0.05)
if not nRes then return false end
end
for j = nRes, nRes + nCnt - 1 do
EgtErase( j)
end
if nRes == GDB_ID.NULL or not dArea or dArea < GEO.EPS_SMALL then
-- verifico se fattibile con una sola passata
-- TODO da sistemare con medial axis per curva generica
local bSingleStrand = false
if EgtCurveIsClosed( nCrvId) then
local nGrpTmp = EgtGroup( nGrp, Frame3d( ORIG(), vtSlicing))
EgtRelocateGlob( nCrvId, nGrpTmp)
local frLoc, dDimX, dDimY = EgtCurveMinAreaRectangleXY( nCrvId)
if dDimY < 0.5 then
-- TODO curva generica
local dZ = EgtSP( nCrvId):getZ()
-- creo la curva che corrisponde alla sigola passata
local ptS = frLoc:getOrigin() - dDimX / 2 * frLoc:getVersX() + dZ * Z_AX()
local ptE = frLoc:getOrigin() + dDimX / 2 * frLoc:getVersX() + dZ * Z_AX()
if dist( ptS, ptE) > 5 then
local nId = EgtCurveCompoFromPoints( nGrpTmp, { ptS, ptE})
local sName = EgtGetName( nCrvId)
if sName then EgtSetName( nId, sName) end
local nType = EgtGetInfo( nCrvId, KEY_TYPE, 'i')
if nType then EgtSetInfo( nId, KEY_TYPE, nType) end
EgtErase( nCrvId)
EgtChangeId( nId, nCrvId)
bSingleStrand = true
end
end
EgtRelocateGlob( nCrvId, nGrp, GDB_IN.LAST_SON)
EgtErase( nGrpTmp)
end
-- se non è fattibile con unica passata lo cancello
if not bSingleStrand then
EgtErase( nCrvId)
return false
end
end
return true
end
-------------------------------------------------------------------
local function ComputeTrimSurfWithOverlaps( vIds, nSrfBase, sKeyOverlap, dStrand, nGrp)
-- per ogni overlap creo le superfici con cui fare i trim
local vSurfOffs = {}
for i = 1, #vIds do
local nOverlap = EgtGetInfo( vIds[i], sKeyOverlap, 'i')
if not vSurfOffs[nOverlap] then
local dNewOffs = nOverlap / 100 * dStrand
local bOk, bExists, nSrfOffs = ComputeSurfOffset( nSrfBase, nGrp, dNewOffs)
if bOk then
vSurfOffs[nOverlap] = nSrfOffs
end
end
end
return vSurfOffs
end
--------------------------------------------------------------------
--------------------- RIEMPIMENTI PIENI ----------------------------
--------------------------------------------------------------------
local function ReorderPath( vOldIds, vNewIds)
if not vNewIds then return end
if #vOldIds == 1 and #vNewIds == 1 then
EgtRelocateGlob( vNewIds[1], vOldIds[1], GDB_IN.AFTER)
return
end
-- associo ad ogni elemento di vOldIds gli elementi di vNewIds che contiene
local vOrdered = {}
if #vOldIds == 1 then
vOrdered[vOldIds[1]] = vNewIds
else
local nGrp = EgtGetParent( vOldIds[1])
-- creo le superifici a partire dalle curve in vOldIds
local vOldSurf = {}
for i = 1, #vOldIds do
local nSrf = EgtSurfFlatRegion( nGrp, {vOldIds[i]})
table.insert( vOldSurf, EgtIf( nSrf, nSrf, GDB_ID.NULL))
end
for i = 1, #vNewIds do
for j = 1, #vOldSurf do
if vOldSurf[j] ~= GDB_ID.NULL then
if not EgtSurfFrTestExternal( vOldSurf[j], vNewIds[i]) then
if vOrdered[vOldIds[j]] then
table.insert( vOrdered[vOldIds[j]], vNewIds[i])
else
vOrdered[vOldIds[j]] = {vNewIds[i]}
end
break
end
end
end
end
for i = 1, #vOldSurf do
EgtErase( vOldSurf[i])
end
end
-- riordino
for nParentIdx, vChildren in pairs( vOrdered) do
if #vChildren == 1 then
-- se racchiude solo una curva
EgtRelocateGlob( vChildren[1], nParentIdx, GDB_IN.AFTER)
else
EgtSpInit()
-- se racchiude più curve uso shortest path per ordinarle
for j = 1, #vChildren do
local pt = EgtCP( vChildren[j])
EgtSpAddPoint( pt:getX(), pt:getY(), pt:getZ(), 0, 0, pt:getX(), pt:getY(), pt:getZ(), 0, 0)
end
local ptS = EgtSP( nParentIdx)
EgtSpSetOpenBound( true, SHP_OB.NEAR_PNT, ptS:getX(), ptS:getY(), ptS:getZ(), 0, 0)
local vOrd, _ = EgtSpCalculate( SHP_TY.OPEN)
EgtSpTerminate()
for j = #vOrd, 1, -1 do
EgtRelocateGlob( vChildren[vOrd[j]], nParentIdx, GDB_IN.AFTER)
end
end
end
end
--------------------------------------------------------------------
local function AddFloor( nSrfId, nGrpId, LayerParams, nFloorNbr)
---------------------------------------------------------------------------
local function ComputeOffsetInfill( nSrf, dStrand, vtSlicing, sName, nType, vPtStart, nGrp)
-- local nSrfCopy = EgtCopyGlob( nSrfId, nGrpId)
-- local dOffs = 0.5 * LayerParams.dStrand - LayerParams.dOffs + LayerParams.nShellsNbr * LayerParams.dStrand
-- local dAng = 0
--
-- if EgtSurfFrOffset( nSrfCopy, - dOffs) and EgtSurfFrChunkCount( nSrfCopy) > 0 then
-- local nCrvId, nCnt = EgtGetSurfFrZigZagInfill( nSrfCopy, nGrpId, LayerParams.dStrand + 10 * GEO.EPS_SMALL, dAng, false, false)
-- for nInd = 0, nCnt - 1 do
-- local dLen = EgtCurveLength( nCrvId + nInd)
-- if dLen < MIN_LEN then
-- EgtErase( nCrvId + nInd)
-- else
-- EgtSetName( nCrvId + nInd, INFILL_CRV)
-- EgtSetInfo( nCrvId + nInd, KEY_TYPE, TYPE.INFILL)
-- end
-- end
-- EgtErase( nSrfCopy)
-- end
local nChunk = EgtSurfFrChunkCount( nSrf)
if nChunk == 0 then return end
-- estraggo i contorni della superficie
local vOldIds = GetPathsFromSurf( nSrf, sName, nType, nGrp, vPtStart)
local dOffs = - dStrand
local bOk, bExists, nSrfOffs = ComputeSurfOffset( nSrf, nGrp, dOffs)
while bOk and bExists do
-- estraggo i contorni
local vNewIds = GetPathsFromSurf( nSrfOffs, sName, nType, nGrp, vPtStart)
if vNewIds then
-- riordino
ReorderPath( vOldIds, vNewIds)
-- verifico fattibilità
local k = 1
while k <= #vNewIds do
if VerifyPath( vNewIds[k], dStrand, vtSlicing, nGrp) then
k = k + 1
else
-- se non è fattibile lo rimuovo dalla table per non ritrovarlo nello step successivo
table.remove( vNewIds, k)
end
end
vOldIds = vNewIds
end
EgtErase( nSrfOffs)
-- offset successivo
dOffs = dOffs - dStrand
bOk, bExists, nSrfOffs = ComputeSurfOffset( nSrf, nGrp, dOffs)
end
end
-------------------------------------------------------------------
--------------------------- RIBS -----------------------------------
--------------------------------------------------------------------
--------------------------------------------------------------------------------
local function ComputeZigZagInfill( nSrf, dStrand, vtSlicing, sName, nType, vPtStart, nGrp)
local nChunk = EgtSurfFrChunkCount( nSrf)
if nChunk == 0 then return end
local nCopySrf = EgtCopyGlob( nSrf, nGrp)
if EgtSurfFrChunkCount( nSrf) == 0 then return end
local nFirst, nCnt = EgtExplodeSurf( nCopySrf)
local frLoc = Frame3d( ORIG(), vtSlicing)
local vIds = {}
for nId = nFirst, nFirst + nCnt - 1 do
local nGrpTmp = EgtGroup( nGrp, frLoc)
-- recupero outer curve
local nCrvGrpId = EgtGetParent( nGrp)
local nOuterCrv = EgtGetFirstNameInGroup( nCrvGrpId, OUTER_CRV)
local nCopyOuterCrv = EgtCopyGlob( nOuterCrv, nGrpTmp)
-- cerco il lato più lungo
local vCrvIds = GetPathsFromSurf( nId, 'Tmp', nType, nGrpTmp)
local dMaxLen = - GEO.INFINITO
local dDist = GEO.INFINITO
local vtDir
for j = 1, #vCrvIds do
local nId, nCnt = EgtExplodeCurveCompo( vCrvIds[j])
-- cerco il lato più lungo
for k = nId, nId + nCnt - 1 do
local dCurrLen = EgtCurveLength( k)
if dCurrLen > dMaxLen + GEO.EPS_SMALL then
dMaxLen = dCurrLen
end
end
-- tra i lati più lunghi scelgo quello più vicino al bordo
for k = nId, nId + nCnt - 1 do
local dCurrLen = EgtCurveLength( k)
if abs( dMaxLen - dCurrLen) < 10 then
local dCurrDist = EgtPointCurveDist( EgtMP( k), nCopyOuterCrv)
if dCurrDist < dDist + 10 * GEO.EPS_SMALL then
vtDir = EgtSV( k)
dDist = dCurrDist
end
end
end
end
EgtErase( nGrpTmp)
local _, _, dAng = SphericalFromVector( vtDir)
vtDir:toGlob( frLoc)
local nInd, nCnt = EgtGetSurfFrZigZagInfill( nId, nGrp, dStrand, dAng, false, false)
if not nInd then return end
for j = nInd, nInd + nCnt - 1 do
EgtSetName( j, sName)
EgtSetInfo( j, KEY_TYPE, nType)
EgtSetInfo( j, KEY_ZIG_ZAG_DIR, vtDir)
EgtSetInfo( j, KEY_ZIG_ZAG_INFILL, 1)
EgtModifyCurveExtrusion( j, vtSlicing)
table.insert( vIds, j)
end
local vtS = EgtSV( nInd)
EgtErase( nId)
end
end
-------------------------------------------------------------------
--------------------------- RIBS -----------------------------------
--------------------------------------------------------------------
local function TrimRibsOffset( nCrv, nOffs1, nOffs2, nOffsGrp, bIn)
@@ -269,26 +495,22 @@ end
--------------------------------------------------------------------
local function HandleRibsIntersections( nRibsGrp, LayerParams, nOffsGrp, nRibsPathGrp, bAllTwoStrands)
local nCrvGrp = EgtGetParent( nRibsPathGrp)
local nSrf = EgtGetFirstInGroup( nCrvGrp)
local vRibsIds = {}
local vOrigRibs = EgtGetNameInGroup( nRibsGrp, RIBS_CRV .. '*')
local nTrimmedRibsGrp = EgtGroup( nRibsPathGrp)
for i = 1, #vOrigRibs do
local nCopyId = EgtCopyGlob( vOrigRibs[i], nTrimmedRibsGrp)
local nCrv, nCnt = EgtTrimCurveWithRegion( nCopyId, nSrf, true, false)
for j = nCrv, nCrv + nCnt - 1 do
table.insert( vRibsIds, j)
end
-- copio i suoi offset nel RibsPathGrp
local vOffsRib = EgtGetNameInGroup( nOffsGrp, EgtGetName( vOrigRibs[i]))
for i = 1, #vOffsRib do
EgtCopyGlob( vOffsRib[i], nRibsPathGrp)
end
-- copio gli offset delle costolature nel RibsPathGrp
local vOffsRib = EgtGetAllInGroup( nOffsGrp)
for i = 1, #vOffsRib do
EgtCopyGlob( vOffsRib[i], nRibsPathGrp)
end
-- calcolo la regione nella quale ha senso considerare l'intersezione
local nSrf = EgtGetFirstNameInGroup( nCrvGrp, TOT_SHELL_TRIM_SURF)
local bOk, bExists, nSrfOffs = ComputeSurfOffset( nSrf, nCrvGrp, 2 * LayerParams.dStrand)
if not bOk or not bExists then
nSrfOffs = EgtCopyGlob( nSrf, nCrvGrp)
end
local vRibsIds = EgtGetNameInGroup( nRibsGrp, RIBS_CRV .. '*')
local bInters = false
local vSplit = {}
for i = 1, #vRibsIds do
@@ -296,32 +518,38 @@ local function HandleRibsIntersections( nRibsGrp, LayerParams, nOffsGrp, nRibsPa
for j = i + 1, #vRibsIds do
local ptInt = EgtIP( vRibsIds[i], vRibsIds[j], ORIG())
if ptInt then
bInters = true
local dPar1 = EgtCurveParamAtPoint( vRibsIds[i], ptInt)
local dPar2 = EgtCurveParamAtPoint( vRibsIds[j], ptInt)
local _, dParE1 = EgtCurveDomain( vRibsIds[i])
local _, dParE2 = EgtCurveDomain( vRibsIds[j])
local bIn = abs( dPar1 - dParE1) < 50 * GEO.EPS_SMALL or abs( dPar2 - dParE2) < 50 * GEO.EPS_SMALL
local nCrv1 = vRibsIds[i] -- curva principale che non viene tagliata
local nCrv2 = vRibsIds[j] -- curve secondaria da modificare
if dPar1 < 50 * GEO.EPS_SMALL or abs( dPar1 - dParE1) < 50 * GEO.EPS_SMALL then
nCrv1, nCrv2 = nCrv2, nCrv1
end
if bAllTwoStrands then
-- nel caso di 2 passate gestione speciale
AdjustRibsOffsetForIntersection2Shells( nCrv1, nCrv2, LayerParams, nRibsPathGrp, bIn)
else
AdjustRibsOffsetForIntersection( nCrv1, nCrv2, LayerParams, nRibsPathGrp, bIn)
-- verifico se l'interserzione si trova nella regione dello slice
local nPtId = EgtPoint( nRibsPathGrp, ptInt)
if not EgtSurfFrTestExternal( nSrfOffs, nPtId) then
bInters = true
local dPar1 = EgtCurveParamAtPoint( vRibsIds[i], ptInt)
local dPar2 = EgtCurveParamAtPoint( vRibsIds[j], ptInt)
local _, dParE1 = EgtCurveDomain( vRibsIds[i])
local _, dParE2 = EgtCurveDomain( vRibsIds[j])
local bIn = abs( dPar1 - dParE1) < 50 * GEO.EPS_SMALL or abs( dPar2 - dParE2) < 50 * GEO.EPS_SMALL
local nCrv1 = vRibsIds[i] -- curva principale che non viene tagliata
local nCrv2 = vRibsIds[j] -- curve secondaria da modificare
if dPar1 < 50 * GEO.EPS_SMALL or abs( dPar1 - dParE1) < 50 * GEO.EPS_SMALL then
nCrv1, nCrv2 = nCrv2, nCrv1
end
if bAllTwoStrands then
-- nel caso di 2 passate gestione speciale
AdjustRibsOffsetForIntersection2Shells( nCrv1, nCrv2, LayerParams, nRibsPathGrp, bIn)
else
AdjustRibsOffsetForIntersection( nCrv1, nCrv2, LayerParams, nRibsPathGrp, bIn)
end
end
EgtErase( nPtId)
end
end
end
EgtErase( nTrimmedRibsGrp)
EgtErase( nSrfOffs)
return bInters
end
@@ -355,13 +583,6 @@ local function ReorderRibs( nGrp, bInvertOrder, dStrand, nMaxNbr)
EgtRelocateGlob( vSPRibs[vOrd[i]], vSPRibs[vOrd[i-1]], EgtIf( bInvertOrder, GDB_IN.BEFORE, GDB_IN.AFTER))
end
-- aggiusto tutte le costolature divise
for i = 1, #vSplitRibs do
local nPrevId = EgtGetInfo( vSplitRibs[i], KEY_SPLIT_RIB, 'i')
-- aggiungo come successiva alla costolatura da cui si è generata
EgtRelocateGlob( vSplitRibs[i], nPrevId, GDB_IN.AFTER)
end
-- sistemo nomi
local kMax = nMaxNbr + 1
for i = 1, nMaxNbr do
@@ -379,7 +600,21 @@ local function ReorderRibs( nGrp, bInvertOrder, dStrand, nMaxNbr)
kMax = kMax + 1
end
end
end
-- aggiusto tutte le costolature divise
for i = 1, #vSplitRibs do
local nPrevId = EgtGetInfo( vSplitRibs[i], KEY_SPLIT_RIB, 'i')
local bInverted = EgtGetInfo( vSplitRibs[i], KEY_INVERTED_CRV, 'b') or false
-- aggiungo come successiva alla costolatura da cui si è generata
EgtRelocateGlob( vSplitRibs[i], nPrevId, EgtIf( bInverted, GDB_IN.BEFORE, GDB_IN.AFTER))
-- correggo le info per gestire correttamente nel calcolo toolpath
if bInverted then
EgtRemoveInfo( vSplitRibs[i], KEY_SPLIT_RIB)
EgtSetInfo( nPrevId, KEY_SPLIT_RIB, vSplitRibs[i])
end
end
end
--------------------------------------------------------------------------------------------
@@ -410,7 +645,8 @@ local function ReassignInfo( nCrv, nCnt, vOrig)
-- verifico se corrisponde al suo start
if AreSamePointApprox( ptS, ptSOrig) or AreSamePointApprox( ptS, ptEOrig) then
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_IN_INVERT, 'b')
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_IN_LEN, 'd')
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_IN_LEN, 'd')
CopyInfo( vOrig[i], nId, KEY_ASSOCIATED_SURF, 'i')
bStart = true
end
-- verifico se corrisponde al suo end
@@ -593,18 +829,8 @@ local function CalcRibsPaths( nSliceGrp, nRibsGrp, LayerParams, nIdx, nMaxStrand
local nSrfBase = EgtGetFirstNameInGroup( nCrvGrp, TOT_SHELL_TRIM_SURF)
if not nSrfBase then
EgtOutLog( 'Warning : Ribs not possible (layer '..tostring( nIdx)..') - CalcPaths')
else
local vSurfOffs = {}
for i = 1, #vRibs do
local nOverlap = EgtGetInfo( vRibs[i], KEY_RIBS_OVERLAP, 'i')
if not vSurfOffs[nOverlap] then
local dNewOffs = nOverlap / 100 * LayerParams.dStrand
local bOk, bExists, nSrfOffs = ComputeSurfOffset( nSrfBase, nRibsPathGrp, dNewOffs)
if bOk then
vSurfOffs[nOverlap] = nSrfOffs
end
end
end
else
local vSurfOffs = ComputeTrimSurfWithOverlaps( vRibs, nSrfBase, KEY_RIBS_OVERLAP, LayerParams.dStrand, nRibsPathGrp)
-- gestisco eventuali intersezioni fra costolature
local bInters = HandleRibsIntersections( nRibsGrp, LayerParams, nOffsGrp, nRibsPathGrp, bAllTwoStrands)
@@ -624,7 +850,7 @@ local function CalcRibsPaths( nSliceGrp, nRibsGrp, LayerParams, nIdx, nMaxStrand
else
local nCrv, nCnt = EgtTrimCurveWithRegion( vOrderedRibs[i], vSurfOffs[nOverlap], true, false)
tOldNewIds[ vOrderedRibs[i]] = {}
-- elimino tratti troppo corti
for nInd = 0, nCnt - 1 do
local dLen = EgtCurveLength( nCrv + nInd)
@@ -638,8 +864,12 @@ local function CalcRibsPaths( nSliceGrp, nRibsGrp, LayerParams, nIdx, nMaxStrand
local dVal = EgtIf( abs( vtDir:getX()) > abs( vtDir:getY()) - GEO.EPS_SMALL, vtDir:getX(), vtDir:getY())
if dVal < - GEO.EPS_SMALL then
EgtInvertCurve( nCrv + nInd)
EgtSetInfo( nCrv + nInd, KEY_INVERTED_CRV, 1)
end
-- salvo info della superficie di trim associata
EgtSetInfo( nCrv + nInd, KEY_ASSOCIATED_SURF, vSurfOffs[nOverlap])
if nInd == 0 then
-- aggiorno la info
local nInfo = EgtGetInfo( nCrv + nInd, KEY_SPLIT_RIB, 'i')
@@ -658,7 +888,7 @@ local function CalcRibsPaths( nSliceGrp, nRibsGrp, LayerParams, nIdx, nMaxStrand
end
end
end
-- riordino le costolature
if bAllTwoStrands and bInters then
-- gestione caso speciale di intersezione e 2 passate
@@ -793,7 +1023,7 @@ local function ReorderExtraShells( nPathGrp, dStrand, vPtStart, bPrintInvert)
if bPrintInvert then
for i = 1, #vIds do
EgtInvertCurve( vIds[i])
EgtSetInfo( vIds[i], KEY_INVERTED_CURVE, 1)
EgtSetInfo( vIds[i], KEY_INVERTED_CRV, 1)
end
end
@@ -812,7 +1042,6 @@ local function ReorderExtraShells( nPathGrp, dStrand, vPtStart, bPrintInvert)
-- se curva è chiusa
if EgtCurveIsClosed( nCurrCrv) then
ModifyStartPoint( nCurrCrv, vPtStart)
EgtSetInfo( nCurrCrv, KEY_CLOSED_EXTRA_SHELL, 1)
-- setto a nil per ripartire subito con curva successiva
nCurrCrv = nil
end
@@ -840,12 +1069,12 @@ local function ReorderExtraShells( nPathGrp, dStrand, vPtStart, bPrintInvert)
if dist( ptE, ptECurr) < 1.5 * dStrand then
-- congiungo end-end
EgtInvertCurve( vIds[j])
EgtSetInfo( vIds[j], KEY_INVERTED_CURVE, EgtIf( bPrintInvert, 0, 1))
EgtSetInfo( vIds[j], KEY_INVERTED_CRV, EgtIf( bPrintInvert, 0, 1))
bLink = true
elseif nCnt == 0 and dist( ptS, ptSCurr) < 1.5 * dStrand then
-- congiungo start-start
EgtInvertCurve( nCurrCrv)
EgtSetInfo( nCurrCrv, KEY_INVERTED_CURVE, EgtIf( bPrintInvert, 0, 1))
EgtSetInfo( nCurrCrv, KEY_INVERTED_CRV, EgtIf( bPrintInvert, 0, 1))
bLink = true
end
@@ -872,45 +1101,6 @@ local function ReorderExtraShells( nPathGrp, dStrand, vPtStart, bPrintInvert)
end
end
--------------------------------------------------------------------
local function VerifyExtraShellPath( nCrv, nGrpId, vtSlicing, dStrand)
-- verifico se è fattibile controllando se esiste offset
local nOffs, nCnt = EgtOffsetCurveAdv( nCrv, - 0.5 * dStrand)
if not nOffs or nOffs == GDB_ID.NULL then
return false
end
for i = nOffs, nOffs + nCnt - 1 do
EgtErase( i)
end
-- controllo se è fattibile con una sola passata
if EgtCurveIsClosed( nCrv) then
local nGrpTmp = EgtGroup( nGrpId, Frame3d( ORIG(), vtSlicing))
EgtRelocateGlob( nCrv, nGrpTmp)
local dArea = EgtCurveAreaXY( nCrv)
if dArea < 10 * GEO.EPS_SMALL then
-- TODO curva generica
local frLoc, dDimX, dDimY = EgtCurveMinAreaRectangleXY( nCrv)
if dDimY < 10 * GEO.EPS_SMALL then
local dZ = EgtSP( nCrv):getZ()
-- creo la curva che corrisponde alla sigola passata
local ptS = frLoc:getOrigin() - dDimX / 2 * frLoc:getVersX() + dZ * Z_AX()
local ptE = frLoc:getOrigin() + dDimX / 2 * frLoc:getVersX() + dZ * Z_AX()
if dist( ptS, ptE) > 5 then
local nId = EgtCurveCompoFromPoints( nGrpTmp, { ptS, ptE})
EgtErase( nCrv)
EgtChangeId( nId, nCrv)
end
end
end
EgtRelocateGlob( nCrv, nGrpId, GDB_IN.LAST_SON)
EgtErase( nGrpTmp)
end
return true
end
--------------------------------------------------------------------
local function CalcExtraShellsPath( nMaxShellNbrDiff, nShellNbrGrp, nCrvGrpId, dOffs, LayerParams, nIdx, vPtStart)
@@ -951,9 +1141,12 @@ local function CalcExtraShellsPath( nMaxShellNbrDiff, nShellNbrGrp, nCrvGrpId, d
if nCrv and nCnt ~= 0 then
for nId = nCrv, nCrv + nCnt - 1 do
local dLen = EgtCurveLength( nId)
local bValid = VerifyExtraShellPath( nId, nGrpId, LayerParams.vtSlicing, LayerParams.dStrand)
local bValid = true
if EgtCurveIsClosed( nId) then
bValid = VerifyPath( nId, LayerParams.dStrand, LayerParams.vtSlicing, nGrpId)
end
-- verifico se soddisfa vincolo sulla lunghezza
if dLen > MIN_LEN and bValid then
if dLen > MIN_LEN and bValid then
EgtModifyCurveExtrusion( nId, LayerParams.vtSlicing)
EgtSetName( nId, EXTRA_SHELL_CRV .. tostring( nMaxShellNbrDiff - nInd + 1))
EgtSetInfo( nId, KEY_TYPE, TYPE.EXTRA_SHELL)
@@ -987,6 +1180,187 @@ local function CalcExtraShellsPath( nMaxShellNbrDiff, nShellNbrGrp, nCrvGrpId, d
end
--------------------------------------------------------------------
------------------ AUX SOLIDS -------------------------------------
--------------------------------------------------------------------
local function UpdateTrimSurfWithAuxSolidsOffset( nSrfSolid, nSrfBase, dStrand, nCrvGrp)
-- offset della superifice del solido
local bOk, bExists, nSrfOffs = ComputeSurfOffset( nSrfSolid, nCrvGrp, dStrand)
if nSrfOffs then
EgtSurfFrSubtract( nSrfBase, nSrfOffs)
EgtErase( nSrfOffs)
end
end
--------------------------------------------------------------------
local function UpdateTrimSurfWithAuxSolidsZigZag( nAuxSolidsGrp, sName, nSrfBase, dStrand, nSrf)
local nGrpTmp = EgtGroup( nAuxSolidsGrp) -- gruppo temporaneo per conti
-- recupero le curve associate
local vCrvs = EgtGetNameInGroup( nAuxSolidsGrp, sName)
for i = 1, #vCrvs do
local vtDir = EgtSV( vCrvs[i])
-- costruisco percorso associato
local nCopyCrv = EgtCopyGlob( vCrvs[i], nGrpTmp)
local nCopy2 = EgtCopyGlob( vCrvs[i], nGrpTmp)
EgtInvertCurve( nCopy2)
EgtAddCurveCompoCurve( nCopyCrv, nCopy2)
local nOffsP = EgtOffsetCurveAdv( nCopyCrv, dStrand, GDB_OT.FILLET)
local nFirst, nCnt = EgtExplodeCurveCompo( nOffsP, nGrpTmp)
-- cerco tratti lineari orientati ortogonalmente alla direzione di svuotatura
local nRes = EgtCurveCompo( nGrpTmp, {nFirst})
local nInd = nFirst + 1
while nInd < nFirst + nCnt do
local vtCurrDir = EgtSV( nInd)
local nType = EgtGetType( nInd)
-- se è linea ortognale alla direzione della svuotatura la approssimo
if nType == GDB_TY.CRV_LINE and abs( vtDir * vtCurrDir) < 10 * GEO.EPS_SMALL then
-- cerco ultima curva con lo stesso orientamento
local nLastValidId = nInd
local nInd2 = nInd + 1
while nInd2 < nFirst + nCnt do
nType = EgtGetType( nInd2)
if nType == GDB_TY.CRV_LINE then
if AreSameVectorApprox( EgtSV( nInd2), vtCurrDir) then
nLastValidId = nInd2
else
break
end
end
nInd2 = nInd2 + 1
end
-- aggiungo l'approssimazione lineare
EgtAddCurveCompoLine( nRes, EgtEP( nLastValidId))
-- setto l'indice per ripartire correttamente dopo l'approssimazione
nInd = nLastValidId
else
-- se arco o linea inclinata, aggiungo direttamente al percorso
EgtAddCurveCompoCurve( nRes, nInd)
end
nInd = nInd + 1
end
-- utilizzo la curva per creare superficie
local nSrfZigZag = EgtSurfFlatRegion( nGrpTmp, {nRes})
if nSrfZigZag then
EgtSurfFrSubtract( nSrfBase, nSrfZigZag)
else
EgtSurfFrSubtract( nSrfBase, nSrf)
end
end
EgtErase( nGrpTmp)
end
-------------------------------------------------------------------
local function AddExtraZigZag( nSrf, sName, dStrand, vtSlicing, nGrp, nSrfTrim)
local vIds = EgtGetNameInGroup( nGrp, sName)
local vtDir = EgtSV( vIds[1])
local vtYLoc = vtSlicing ^ vtDir
local nOuterLoop = EgtExtractSurfFrChunkLoops( nSrf, 0, nGrp)
for i = 1, #vIds do
local _, dParE = EgtCurveDomain( vIds[i])
local ptS = EgtUP( vIds[i], dParE - 1) + dStrand * vtYLoc
local ptE = EgtEP( vIds[i]) + dStrand * vtYLoc
local nExtraCrv = EgtLine( nGrp, ptS, ptE)
-- verifico se la linea aggiuntiva serve
local dDist = EgtPointCurveDist( EgtMP( nExtraCrv), nOuterLoop)
if dDist < dStrand - 1 then
-- verifico se si trova nella regione ammissibile
if EgtCurveWithRegionClassify( nExtraCrv, nSrfTrim) == GDB_CRC.IN then
EgtInvertCurve( nExtraCrv)
EgtAddCurveCompoLine( vIds[i], ptE)
EgtAddCurveCompoCurve( vIds[i], nExtraCrv)
end
end
EgtErase( nExtraCrv)
end
EgtErase( nOuterLoop)
end
--------------------------------------------------------------------
local function CalcAuxSolidsPaths( nSliceGrp, nSolidGrp, LayerParams, vPtStart)
-- recupero i solidi ausiliari
local vSolidIds = EgtGetAllInGroup( nSolidGrp)
-- scorro i gruppi di curve
local nCrvGrp = EgtGetFirstNameInGroup( nSliceGrp, CONTOUR_GRP .. '*')
while nCrvGrp do
-- creo o svuoto il gruppo per i solidi ausiliari
local nSolidPathGrp = EgtGetFirstNameInGroup( nCrvGrp, AUX_SOLIDS_GRP)
if not nSolidPathGrp then
nSolidPathGrp = EgtGroup( nCrvGrp)
EgtSetName( nSolidPathGrp, AUX_SOLIDS_GRP)
EgtSetStatus( nSolidPathGrp, GDB_ST.OFF)
else
EgtEmptyGroup( nSolidPathGrp)
end
-- creo le superfici con cui fare i trim
local nSrfBase = EgtGetFirstNameInGroup( nCrvGrp, TOT_SHELL_TRIM_SURF)
if not nSrfBase then
EgtOutLog( 'Warning : AuxSolids not possible (layer '..tostring( nIdx)..') - CalcPaths')
else
local vSurfOffs = ComputeTrimSurfWithOverlaps( vSolidIds, nSrfBase, KEY_AUX_SOLIDS_OVERLAP, LayerParams.dStrand, nSolidPathGrp)
for i = 1, #vSolidIds do
-- creo la flat region corrispondente al solido ausiliario
local sName = EgtGetName( vSolidIds[i])
local nOverlap = EgtGetInfo( vSolidIds[i], KEY_AUX_SOLIDS_OVERLAP, 'i')
local nSrfId = EgtSurfFlatRegion( nSolidPathGrp, vSolidIds[i])
EgtSetName( nSrfId, AUX_SOLIDS_SRF)
-- trim con la superficie di offset
EgtSurfFrIntersect( nSrfId, vSurfOffs[nOverlap])
local nFirst, nCnt = EgtExplodeSurf( nSrfId)
for j = 0, nCnt - 1 do
local sNewName = sName .. EgtIf( j == 0, '', '_' .. tostring( j))
local nInfillType = EgtGetInfo( vSolidIds[i], KEY_AUX_SOLIDS_INFILL, 'i')
if nInfillType == INFILL_TYPE.OFFSET then
ComputeOffsetInfill( nFirst + j, LayerParams.dStrand, LayerParams.vtSlicing, sNewName, TYPE.AUX_SOLID, vPtStart, nSolidPathGrp)
-- aggiorno la trim surf
UpdateTrimSurfWithAuxSolidsOffset( nFirst + j, nSrfBase, LayerParams.dStrand, nSolidPathGrp)
else
ComputeZigZagInfill( nFirst + j, LayerParams.dStrand, LayerParams.vtSlicing, sNewName, TYPE.AUX_SOLID, vPtStart, nSolidPathGrp)
-- aggiungo eventuale passata extra
AddExtraZigZag( nFirst + j, sNewName, LayerParams.dStrand, LayerParams.vtSlicing, nSolidPathGrp, vSurfOffs[nOverlap])
-- aggiorno la trim surf
UpdateTrimSurfWithAuxSolidsZigZag( nSolidPathGrp, sNewName, nSrfBase, LayerParams.dStrand, nFirst + j)
end
end
end
-- elimino le superfici utilizzate per il trim
for k, v in pairs( vSurfOffs) do
EgtErase( v)
end
end
-- verifico se il gruppo contine qualcosa
if not EgtGetFirstNameInGroup( nSolidPathGrp, AUX_SOLIDS_CRV .. '*') then
EgtErase( nSolidPathGrp)
end
-- passo al gruppo di contorni successivo
nCrvGrp = EgtGetNextName( nCrvGrp, CONTOUR_GRP .. '*')
end
end
---------------------------------------------------------------------
function CalcPaths.Exec( nPartId)
@@ -1004,6 +1378,7 @@ function CalcPaths.Exec( nPartId)
for nIdx = 1, #vLayIds do
local nRibsGrp = EgtGetFirstNameInGroup( vLayIds[nIdx], RIBS_GRP)
local nAuxSolidsGrp = EgtGetFirstNameInGroup( vLayIds[nIdx], AUX_SOLIDS_GRP)
-- regioni con diverso numero di passate
local nShellNbrGrp = EgtGetFirstNameInGroup( vLayIds[nIdx], SHELL_NBR_GRP)
@@ -1032,7 +1407,7 @@ function CalcPaths.Exec( nPartId)
end
-- recupero la superficie ottenuta dallo slicing
local nSrf = EgtGetFirstNameInGroup( nCrvGrpId, LAYER_SRF)
local nSrf = EgtGetFirstNameInGroup( nCrvGrpId, LAYER_SRF)
if nSrf then
-- parete esterna
@@ -1044,10 +1419,15 @@ function CalcPaths.Exec( nPartId)
EgtOutLog( 'Warning : ExtOffset not possible (layer '..tostring( nIdx)..') - CalcPaths')
else
-- se offset riuscito, estraggo i contorni (pareti esterne)
GetPathsFromSurf( nSrfId, SHELL_CRV..'0', TYPE.OUTER_SHELL, nGrpId, vPtStart)
GetPathsFromSurf( nSrfId, SHELL_CRV ..'0', TYPE.OUTER_SHELL, nGrpId, vPtStart)
end
EgtErase( nSrfId)
local vPtInnerStart = {}
local vOuterShell = EgtGetNameInGroup( nGrpId, SHELL_CRV .. '0') or {}
for i = 1, #vOuterShell do
table.insert( vPtInnerStart, EgtSP( vOuterShell[i]))
end
-- pareti interne complete
local nMaxShellNbrDiff = ComputeMaxShellNbrDiff( nSrf, nShellNbrSurfGrp)
for nInd = 1, LayerParams.nShellsNbr - 1 - nMaxShellNbrDiff do
@@ -1060,7 +1440,7 @@ function CalcPaths.Exec( nPartId)
EgtOutLog( 'Warning : IntOffset not possible (layer '..tostring( nIdx)..') - CalcPaths')
else
-- se offset riuscito, estraggo i contorni ( pareti interne)
GetPathsFromSurf( nSrfId, SHELL_CRV..tostring( nInd), TYPE.INNER_SHELL, nGrpId, vPtStart)
GetPathsFromSurf( nSrfId, SHELL_CRV..tostring( nInd), TYPE.INNER_SHELL, nGrpId, vPtInnerStart)
end
EgtErase( nSrfId)
end
@@ -1076,25 +1456,43 @@ function CalcPaths.Exec( nPartId)
-- eventuali pareti interne coinvolte dal diverso numero di passate
if nMaxShellNbrDiff > 0 then
CalcExtraShellsPath( nMaxShellNbrDiff, nShellNbrSurfGrp, nCrvGrpId, dOffs, LayerParams, nIdx, vPtStart)
CalcExtraShellsPath( nMaxShellNbrDiff, nShellNbrSurfGrp, nCrvGrpId, dOffs, LayerParams, nIdx, vPtInnerStart)
end
-- gestione eventuale floor
-- gestione eventuale floor/ceil
if nIdx <= LayerParams.nFloorNbr then
AddFloor( nSrf, nGrpId, LayerParams, nIdx)
if LayerParams.nFloorType == INFILL_TYPE.OFFSET then
ComputeOffsetInfill( nSrfTrim, LayerParams.dStrand, LayerParams.vtSlicing, INFILL_CRV, TYPE.INFILL, vPtStart, nGrpId)
elseif LayerParams.nFloorType == INFILL_TYPE.ZIGZAG then
ComputeZigZagInfill( nSrfTrim, LayerParams.dStrand, LayerParams.vtSlicing, INFILL_CRV, TYPE.INFILL, vPtStart, nGrpId)
end
elseif nIdx > #vLayIds - LayerParams.nCeilNbr then
if LayerParams.nCeilType == INFILL_TYPE.OFFSET then
ComputeOffsetInfill( nSrfTrim, LayerParams.dStrand, LayerParams.vtSlicing, INFILL_CRV, TYPE.INFILL, vPtStart, nGrpId)
elseif LayerParams.nCeilType == INFILL_TYPE.ZIGZAG then
ComputeZigZagInfill( nSrfTrim, LayerParams.dStrand, LayerParams.vtSlicing, INFILL_CRV, TYPE.INFILL, vPtStart, nGrpId)
end
end
end
-- passo al gruppo di contorni successivo
nCrvGrpId = EgtGetNextName( nCrvGrpId, CONTOUR_GRP.."*") or GDB_ID.NULL
end
if nIdx > LayerParams.nFloorNbr and nIdx <= #vLayIds - LayerParams.nCeilNbr then
-- sistemo eventuali solidi ausiliari
if nAuxSolidsGrp then
CalcAuxSolidsPaths( vLayIds[nIdx], nAuxSolidsGrp, LayerParams, vPtStart)
end
-- sistemo eventuali costolature
if nRibsGrp then
CalcRibsPaths( vLayIds[nIdx], nRibsGrp, LayerParams, nIdx, nMaxStrandDiff)
-- sistemo eventuali costolature
if nRibsGrp then
CalcRibsPaths( vLayIds[nIdx], nRibsGrp, LayerParams, nIdx, nMaxStrandDiff)
end
end
if EgtProcessEvents( nIdx / #vLayIds * 100, 0) == 1 then
if EgtProcessEvents( EgtIf( PRINT, 100, 0) + nIdx / #vLayIds * 100, 0) == 1 then
EgtDraw()
return
end