Files
databeamnew/LuaLibs/MachiningLib.lua
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2024-06-07 12:57:36 +02:00

514 lines
21 KiB
Lua

-- MachiningLib.lua by Egalware s.r.l. 2024/04/02
-- Libreria ricerca lavorazioni per Travi
-- 2024/04/02 PRIMA VERSIONE CALCOLO LAVORAZIONI CON STRATEGIE
-- Tabella per definizione modulo
local MachiningLib = {}
-- Include
require( 'EgtBase')
-- Carico i dati globali
local BeamData = require( 'BeamData')
EgtOutLog( ' MachiningLib started', 1)
---------------------------------------------------------------------
-- TODO da considerare solo angolo 2D??
local function GetToolEntryAngle( Proc, vtTool)
local Angle = {}
local dSinAngle = -10 * GEO.EPS_SMALL
local vtNorm
if Proc.AffectedFaces.bTop then
vtNorm = Z_AX()
dSinAngle = max( dSinAngle, vtTool * vtNorm)
end
if Proc.AffectedFaces.bBottom then
vtNorm = -Z_AX()
dSinAngle = max( dSinAngle, vtTool * vtNorm)
end
if Proc.AffectedFaces.bFront then
vtNorm = -Y_AX()
dSinAngle = max( dSinAngle, vtTool * vtNorm)
end
if Proc.AffectedFaces.bBack then
vtNorm = Y_AX()
dSinAngle = max( dSinAngle, vtTool * vtNorm)
end
if Proc.AffectedFaces.bLeft then
vtNorm = -X_AX()
dSinAngle = max( dSinAngle, vtTool * vtNorm)
end
if Proc.AffectedFaces.bRight then
vtNorm = X_AX()
dSinAngle = max( dSinAngle, vtTool * vtNorm)
end
local dCosAngle = sqrt( 1 - sqr( dSinAngle))
local dAngle = acos( dCosAngle)
local dTanAngle
if dAngle ~= 0 and dAngle ~= 90 then
dTanAngle = sqrt( 1 - dCosAngle * dCosAngle) / dCosAngle
end
Angle.dValue = dAngle
Angle.dSin = dSinAngle
Angle.dCos = dCosAngle
Angle.dTan = dTanAngle
return Angle
end
-------------------------------------------------------------------------------------------------------------
function MachiningLib.GetMachiningSteps( dMachiningDepth, dStep)
local MachiningSteps = {}
MachiningSteps.dStepLength = 0
MachiningSteps.nCount = ceil( ( dMachiningDepth - 10 * GEO.EPS_SMALL) / dStep)
if MachiningSteps.nCount > 1 then
MachiningSteps.dStepLength = ( dMachiningDepth - dStep) / ( MachiningSteps.nCount - 1)
end
return MachiningSteps
end
-------------------------------------------------------------------------------------------------------------
-- funzione per cercare utensile tipo FRESA con certe caratteristiche
function MachiningLib.FindMill( Proc, ToolSearchParameters)
local ToolInfo = {}
local nBestToolIndex
local dBestToolResidualDepth = 0
for i = 1, #TOOLS do
-- prima verifico che utensile sia compatibile
local bIsToolCompatible = true
if TOOLS[i].dDiameter > ToolSearchParameters.dMaxToolDiameter then
bIsToolCompatible = false
elseif TOOLS[i].SetupInfo.bIsTopHead and ToolSearchParameters.vtToolDirection:getZ() < TOOLS[i].SetupInfo.dMaxNegativeAngle then
bIsToolCompatible = false
elseif TOOLS[i].SetupInfo.bIsBottomHead and ToolSearchParameters.vtToolDirection:getZ() > TOOLS[i].SetupInfo.dMaxPositiveAngle then
bIsToolCompatible = false
elseif ToolSearchParameters.sMillShape == 'STANDARD' and ( TOOLS[i].dSideAngle ~= 0 or TOOLS[i].bIsPen) then
bIsToolCompatible = false
elseif ToolSearchParameters.sMillShape == 'DOVETAIL' and not TOOLS[i].bIsDoveTail then
bIsToolCompatible = false
elseif ToolSearchParameters.sMillShape == 'TSHAPEMILL' and not TOOLS[i].bIsTMill then
bIsToolCompatible = false
elseif ToolSearchParameters.sMillShape == 'PEN' and not TOOLS[i].bIsPen then
bIsToolCompatible = false
elseif TOOLS[i].sType ~= ToolSearchParameters.sType then
-- se sto cercando una fresa che non può lavorare di testa, quelle che lavorano di testa sono comunque ammesse
if TOOLS[i].sType == 'MILL_STD' and ToolSearchParameters.sType == 'MILL_NOTIP' then
bIsToolCompatible = true
else
bIsToolCompatible = false
end
end
-- scelgo il migliore
if bIsToolCompatible then
-- calcolo riduzione del massimo materiale utilizzabile
local ToolEntryAngle = GetToolEntryAngle( Proc, ToolSearchParameters.vtToolDirection)
-- se ToolHolder più grande dell'utensile, il primo oggetto in collisione è il ToolHolder. Altrimenti il motore.
local dDimObjToCheck = EgtIf( TOOLS[i].ToolHolder.dDiameter > TOOLS[i].dDiameter, TOOLS[i].ToolHolder.dDiameter, BeamData.C_SIMM_ENC)
local dCurrentMaxMatReduction = BeamData.COLL_SIC or 5
-- TODO implementare le funzioni di Tool Collision Avoidance (vedi wiki e FacesBysaw -> CalcLeadInOutPerpGeom)
-- TODO considerare anche il caso in cui lo stelo sia più grande del diametro utensile
-- TODO nei confronti tra valori gestire tolleranze
-- calcolo riduzione per non toccare con ToolHolder / Motore
if ToolEntryAngle.dValue > 0 and ToolEntryAngle.dValue < 90 then
dCurrentMaxMatReduction = dCurrentMaxMatReduction / ToolEntryAngle.dSin + ( ( dDimObjToCheck - TOOLS[i].dDiameter) / 2) / ToolEntryAngle.dTan
end
-- dCurrMachReduction = negativo -> limitare, positivo -> mm extra disponibili
local dCurrentResidualDepth = ToolSearchParameters.dElevation + dCurrentMaxMatReduction - TOOLS[i].dMaxDepth
-- se non ancora trovato, oppure se completo e il migliore fino ad ora non è completo: corrente è il migliore
if not nBestToolIndex or ( dBestToolResidualDepth > 0 and dCurrentResidualDepth <= 0) then
nBestToolIndex = i
dBestToolResidualDepth = dCurrentResidualDepth
-- altrimenti scelgo il migliore
else
-- se entrambi completi
if dBestToolResidualDepth <= 0 and dCurrentResidualDepth <= 0 then
-- se il migliore era su aggregato e corrente montanto direttamente, prediligo utensile montato direttamente
if not TOOLS[i].SetupInfo.bToolOnAggregate and TOOLS[i].SetupInfo.bToolOnAggregate then
nBestToolIndex = i
dBestToolResidualDepth = dCurrentResidualDepth
-- se hanno stesso montaggio
elseif TOOLS[i].SetupInfo.bToolOnAggregate == TOOLS[nBestToolIndex].SetupInfo.bToolOnAggregate then
-- scelgo utensile con indice di bontà utensile calcolato come: lunghezza / massimo materiale / diametro
if ( TOOLS[i].dLength / TOOLS[i].dMaxMaterial) / TOOLS[i].dDiameter < ( TOOLS[nBestToolIndex].dLength / TOOLS[nBestToolIndex].dMaxMaterial) / TOOLS[nBestToolIndex].dDiameter then
nBestToolIndex = i
dBestToolResidualDepth = dCurrentResidualDepth
end
end
-- se entrambi incompleti
elseif dBestToolResidualDepth > 0 and dCurrentResidualDepth > 0 then
--scelgo quello che lavora di più
if dCurrentResidualDepth > dBestToolResidualDepth then
nBestToolIndex = i
dBestToolResidualDepth = dCurrentResidualDepth
end
end
end
end
end
ToolInfo.nToolIndex = nBestToolIndex
ToolInfo.dResidualDepth = dBestToolResidualDepth
return ToolInfo
end
-------------------------------------------------------------------------------------------------------------
-- funzione per cercare utensile tipo LAMA con certe caratteristiche
-- TODO da completare
function MachiningLib.FindBlade( Proc, ToolSearchParameters)
local ToolInfo = {}
-- parametri obbligatori
if type( ToolSearchParameters.vtToolDirection) ~= 'table' then
error( 'FindBlade : missing tool direction')
end
if type( ToolSearchParameters.bAllowTopHead) ~= 'boolean' then
error( 'FindBlade : missing top head info')
end
if type( ToolSearchParameters.bAllowBottomHead) ~= 'boolean' then
error( 'FindBlade : missing bottom head info')
end
if not ToolSearchParameters.bAllowTopHead and not ToolSearchParameters.bAllowBottomHead then
error( 'FindBlade : wrong head info')
end
-- parametri opzionali
ToolSearchParameters.dElevation = ToolSearchParameters.dElevation or 0
ToolSearchParameters.bForceLongcutBlade = ToolSearchParameters.bForceLongcutBlade or false
local nBestToolIndex
for i = 1, #TOOLS do
local bIsToolCompatible = false
if TOOLS[i].sFamily == 'SAWBLADE' then
if ToolSearchParameters.bAllowTopHead and not ToolSearchParameters.bAllowBottomHead then
bIsToolCompatible = TOOLS[i].SetupInfo.bIsTopHead
elseif ToolSearchParameters.bAllowBottomHead and not ToolSearchParameters.bAllowTopHead then
bIsToolCompatible = TOOLS[i].SetupInfo.bIsBottomHead
end
end
if bIsToolCompatible then
nBestToolIndex = i
break
end
end
ToolInfo.nToolIndex = nBestToolIndex
return ToolInfo
end
-------------------------------------------------------------------------------------------------------------
-- funzione per cercare utensile tipo PUNTA A FORARE con certe caratteristiche
-- TODO da fare
function MachiningLib.FindDrill()
end
-------------------------------------------------------------------------------------------------------------
-- funzione per cercare utensile tipo SEGA A CATENA con certe caratteristiche
-- TODO da completare
function MachiningLib.FindChainSaw( Proc, ToolSearchParameters)
local ToolInfo = {}
-- parametri obbligatori
if type( ToolSearchParameters.vtToolDirection) ~= 'table' then
error( 'FindBlade : missing tool direction')
end
if type( ToolSearchParameters.bAllowTopHead) ~= 'boolean' then
error( 'FindBlade : missing top head info')
end
if type( ToolSearchParameters.bAllowBottomHead) ~= 'boolean' then
error( 'FindBlade : missing bottom head info')
end
if not ToolSearchParameters.bAllowTopHead and not ToolSearchParameters.bAllowBottomHead then
error( 'FindBlade : wrong head info')
end
-- parametri opzionali
ToolSearchParameters.dElevation = ToolSearchParameters.dElevation or 0
ToolSearchParameters.bExtendWithCornerRadius = ToolSearchParameters.bExtendWithCornerRadius or false
local nBestToolIndex
local dBestToolResidualDepth = 0
for i = 1, #TOOLS do
local bIsToolCompatible = false
if TOOLS[i].sFamily == 'MORTISE' then
if ToolSearchParameters.bAllowTopHead and not ToolSearchParameters.bAllowBottomHead then
bIsToolCompatible = TOOLS[i].SetupInfo.bIsTopHead
elseif ToolSearchParameters.bAllowBottomHead and not ToolSearchParameters.bAllowTopHead then
bIsToolCompatible = TOOLS[i].SetupInfo.bIsBottomHead
end
end
-- TODO nei confronti tra valori gestire tolleranze
if bIsToolCompatible then
if ToolSearchParameters.dElevation > 10 * GEO.EPS_SMALL and ToolSearchParameters.bExtendWithCornerRadius then
ToolSearchParameters.dElevation = ToolSearchParameters.dElevation + TOOLS[i].dCornerRadius
end
-- TODO gestire accorciamento massimo materiale per inclinazione
local dCurrentResidualDepth = ToolSearchParameters.dElevation - TOOLS[i].dMaxDepth
-- se non ancora trovato, oppure se completo e il migliore fino ad ora non è completo: corrente è il migliore
if not nBestToolIndex or ( dBestToolResidualDepth > 0 and dCurrentResidualDepth <= 0) then
nBestToolIndex = i
dBestToolResidualDepth = dCurrentResidualDepth
-- altrimenti scelgo il migliore
else
-- se entrambi completi
if dBestToolResidualDepth <= 0 and dCurrentResidualDepth <= 0 then
-- scelgo utensile con rapporto lunghezza / diametro minore
if ( TOOLS[i].dLength / pow( TOOLS[i].dDiameter, 1.5)) < ( TOOLS[nBestToolIndex].dLength / pow( TOOLS[nBestToolIndex].dDiameter, 1.5)) then
nBestToolIndex = i
dBestToolResidualDepth = dCurrentResidualDepth
end
-- se entrambi incompleti
elseif dBestToolResidualDepth > 0 and dCurrentResidualDepth > 0 then
--scelgo quello che lavora di più
if dCurrentResidualDepth > dBestToolResidualDepth then
nBestToolIndex = i
dBestToolResidualDepth = dCurrentResidualDepth
end
end
end
end
end
ToolInfo.nToolIndex = nBestToolIndex
ToolInfo.dResidualDepth = dBestToolResidualDepth
return ToolInfo
end
-------------------------------------------------------------------------------------------------------------
-- funzione per aggiungere una nuova lavorazione
-- TODO da fare
function MachiningLib.AddNewMachining( Proc, Machining)
local nErr
local sErr = ''
-- Controllo parametri obbligatori
if not Machining.nType or not Machining.nToolIndex or not Machining.Geometry or not Proc.id then
return false, sErr
end
-- Drilling
if Machining.nType == MCH_MY.DRILLING then
Machining.sTypeName = 'Drill_'
-- Milling
elseif Machining.nType == MCH_MY.MILLING then
-- se utensile lama
if TOOLS[Machining.nToolIndex].sFamily == 'SAWBLADE' then
Machining.sTypeName = 'Cut_'
else
Machining.sTypeName = 'Mill_'
end
-- Pocketing
elseif Machining.nType == MCH_MY.POCKETING then
Machining.sTypeName = 'Pocket_'
-- Mortising
elseif Machining.nType == MCH_MY.MORTISING then
Machining.sTypeName = 'ChSaw_'
end
-- se nome non definito, assegno alla lavorazioen un nome standard
if not Machining.sOperationName then
Machining.sOperationName = Machining.sTypeName .. ( EgtGetName( Proc.id) or tostring( Proc.id)) .. '_' .. tostring( Machining.idFaceToMachine)
end
if not Machining.sToolName then
Machining.sToolName = TOOLS[Machining.nToolIndex].sName
end
-- creazione lavorazione
local nOperationId = EgtCreateMachining( Machining.sOperationName, Machining.nType, Machining.sToolName)
if nOperationId then
-- impostazione geometria
EgtSetMachiningGeometry( Machining.Geometry)
-- impostazione parametri lavorazione
if Machining.sDepth then
EgtSetMachiningParam( MCH_MP.DEPTH_STR, Machining.sDepth)
end
if Machining.bInvert then
EgtSetMachiningParam( MCH_MP.INVERT, Machining.bInvert)
end
if Machining.nWorkside then
EgtSetMachiningParam( MCH_MP.WORKSIDE, Machining.nWorkside)
end
if Machining.nFaceuse then
EgtSetMachiningParam( MCH_MP.FACEUSE, Machining.nFaceuse)
end
if Machining.nSCC then
EgtSetMachiningParam( MCH_MP.SCC, Machining.nSCC)
end
if Machining.bToolInvert then
EgtSetMachiningParam( MCH_MP.TOOLINVERT, Machining.bToolInvert)
end
if Machining.sBlockedAxis then
EgtSetMachiningParam( MCH_MP.BLOCKEDAXIS, Machining.sBlockedAxis)
end
if Machining.sInitialAngles then
EgtSetMachiningParam( MCH_MP.INITANGS, Machining.sInitialAngles)
end
if Machining.nHeadSide then
EgtSetMachiningParam( MCH_MP.HEADSIDE, Machining.nHeadSide)
end
if Machining.nSubType then
EgtSetMachiningParam( MCH_MP.SUBTYPE, Machining.nSubType)
end
if Machining.dOverlap then
EgtSetMachiningParam( MCH_MP.OVERL, Machining.dOverlap)
end
-- step
if Machining.Steps then
if Machining.Steps.dStepType then
EgtSetMachiningParam( MCH_MP.STEPTYPE, Machining.Steps.dStepType)
end
if Machining.Steps.dStep then
EgtSetMachiningParam( MCH_MP.STEP, Machining.Steps.dStep)
end
if Machining.Steps.dSideStep then
EgtSetMachiningParam( MCH_MP.SIDESTEP, Machining.Steps.dSideStep)
end
end
if Machining.dStartPos then
EgtSetMachiningParam( MCH_MP.STARTPOS, Machining.dStartPos)
end
if Machining.dReturnPos then
EgtSetMachiningParam( MCH_MP.RETURNPOS, Machining.dReturnPos)
end
if Machining.dRadialOffset then
EgtSetMachiningParam( MCH_MP.OFFSR, Machining.dRadialOffset)
end
if Machining.dLongitudinalOffset then
EgtSetMachiningParam( MCH_MP.OFFSL, Machining.dLongitudinalOffset)
end
-- paraemtri attacco
if Machining.LeadIn then
if Machining.LeadIn.nType then
EgtSetMachiningParam( MCH_MP.LEADINTYPE, Machining.LeadIn.nType)
end
if Machining.LeadIn.dStartAddLength then
EgtSetMachiningParam( MCH_MP.STARTADDLEN, Machining.LeadIn.dStartAddLength)
end
if Machining.LeadIn.dTangentDistance then
EgtSetMachiningParam( MCH_MP.LITANG, Machining.LeadIn.dTangentDistance)
end
if Machining.LeadIn.dPerpDistance then
EgtSetMachiningParam( MCH_MP.LIPERP, Machining.LeadIn.dPerpDistance)
end
if Machining.LeadIn.dElevation then
EgtSetMachiningParam( MCH_MP.LIELEV, Machining.LeadIn.dElevation)
end
if Machining.LeadIn.dCompLength then
EgtSetMachiningParam( MCH_MP.LICOMPLEN, Machining.LeadIn.dCompLength)
end
end
-- parametri uscita
if Machining.LeadOut then
if Machining.LeadOut.nType then
EgtSetMachiningParam( MCH_MP.LEADOUTTYPE, Machining.LeadOut.nType)
end
if Machining.LeadOut.dEndAddLength then
EgtSetMachiningParam( MCH_MP.ENDADDLEN, Machining.LeadOut.dEndAddLength)
end
if Machining.LeadOut.dTangentDistance then
EgtSetMachiningParam( MCH_MP.LOTANG, Machining.LeadOut.dTangentDistance)
end
if Machining.LeadOut.dPerpDistance then
EgtSetMachiningParam( MCH_MP.LOPERP, Machining.LeadOut.dPerpDistance)
end
if Machining.LeadOut.dElevation then
EgtSetMachiningParam( MCH_MP.LOELEV, Machining.LeadOut.dElevation)
end
if Machining.LeadOut.dCompLength then
EgtSetMachiningParam( MCH_MP.LOCOMPLEN, Machining.LeadOut.dCompLength)
end
end
if Machining.dStartSlowLen then
EgtSetMachiningParam( MCH_MP.STARTSLOWLEN, Machining.dStartSlowLen)
end
if Machining.dEndSlowLen then
EgtSetMachiningParam( MCH_MP.ENDSLOWLEN, Machining.dEndSlowLen)
end
if Machining.dThrouAddLen then
EgtSetMachiningParam( MCH_MP.THROUADDLEN, Machining.dThrouAddLen)
end
-- parametri da settare nelle note di sistema
-- TODO da decidere quali sono le note da salvare qui. Probabilmente tutte quelle relative all'ordine delle lavorazioni
local sSystemNotes = EgtGetMachiningParam( MCH_MP.SYSNOTES)
--if Machining.nMachiningOrder then
-- sSystemNotes = EgtSetValInNotes( sSystemNotes, 'MachiningOrder', Machining.nMachiningOrder)
--end
EgtSetMachiningParam( MCH_MP.SYSNOTES, sSystemNotes)
-- parametri da settare nelle note utente
local sUserNotes = EgtGetMachiningParam( MCH_MP.USERNOTES)
if Machining.dMaxElev then
sUserNotes = EgtSetValInNotes( sUserNotes, 'MaxElev', Machining.dMaxElev)
end
EgtSetMachiningParam( MCH_MP.USERNOTES, sUserNotes)
local bIsApplyOk = MachiningLib.ApplyMachining( true, false)
if not bIsApplyOk then
nErr, sErr = EgtGetLastMachMgrError()
EgtSetOperationMode( nOperationId, false)
return false, sErr
end
else
return false, sErr
end
return true, sErr
end
-------------------------------------------------------------------------------------------------------------
function MachiningLib.ApplyMachining( bRecalc, bApplyPost)
local bResult = EgtApplyMachining( bRecalc, bApplyPost)
return bResult
end
-------------------------------------------------------------------------------------------------------------
-- funzione che restituisce l'indice MRR (Material Removal Rate) della strategia. Dati in ingresso: Step, SideStep, Feed, ToolIndex, MachiningType
function MachiningLib.GetToolMRR( Parameters)
local dMRR = 1
-- se ho già tutti i parametri
if not Parameters.dStep or not Parameters.dSideStep or not Parameters.dFeed then
-- se manca qualche parametro, lo recupero da parametro di default dell'utensile
if Parameters.nToolIndex then
Parameters.dStep = Parameters.dStep or TOOLS[Parameters.nToolIndex].dStep
Parameters.dSideStep = Parameters.dSideStep or TOOLS[Parameters.nToolIndex].dSideStep
Parameters.dFeed = Parameters.dFeed or TOOLS[Parameters.nToolIndex].Feeds.dFeed
-- se non riesco a calcolare, ritorno un indice molto basso
else
return GEO.EPS_SMALL
end
end
dMRR = Parameters.dStep * Parameters.dSideStep * Parameters.dFeed
-- Unità: dm/min per avere un indice vicino alle unità
return dMRR / pow( 10, 6)
end
-------------------------------------------------------------------------------------------------------------
return MachiningLib