Files
3dprinting/LuaLibs/CalcSolids.lua
T
2022-04-12 10:27:33 +02:00

243 lines
8.0 KiB
Lua

-- CalcSolids.lua by Egaltech s.r.l. 2022/03/30
-- Calcolo percorsi di lavoro per Stampa 3d
-- Tabella per definizione modulo
local CalcSolids = {}
-- Intestazioni
require( 'EgtBase')
EgtOutLog( ' CalcSolids started', 1)
-- Dati
local AMD = require( 'AddManData')
---------------------------------------------------------------------
local function GetLayerParamsForSolidCalc()
local nParamsGrp = EgtGetFirstNameInGroup( GDB_ID.ROOT, PARAMS_GRP)
local LayerParams = {}
LayerParams.bInvert = EgtGetInfo( nParamsGrp, KEY_PRINT_DIRECTION, 'b')
LayerParams.dLayHeight = EgtGetInfo( nParamsGrp, KEY_SLICE_STEP, 'd')
LayerParams.dStrand = EgtGetInfo( nParamsGrp, KEY_STRAND, 'd')
LayerParams.nOrder = EgtGetInfo( nParamsGrp, KEY_PRINT_ORDER, 'i')
return LayerParams
end
---------------------------------------------------------------------
local function CreateSection( ptS, vtDir, dStrand, dH, nSolidGrp)
ptS = ptS - dH * Z_AX()
local dD1 = 0.5 * dStrand - dStrand / 10
local dD2 = 0.5 * dStrand - dD1
local dD3 = dH / 6
local dD4 = dH - 2 * dD3
vtDir:rotate( Z_AX(), 90)
local ptA = ptS + dD1 * vtDir
local ptB = ptA + dD2 * vtDir + dD3 * Z_AX()
local ptC = ptB + dD4 * Z_AX()
local ptD = ptA + dH * Z_AX()
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 nId = EgtCurveCompoFromPoints( nSolidGrp, {ptA, ptB, ptC, ptD, ptE, ptF, ptG, ptH, ptA})
return nId
end
--------------------------------------------------------------------
local function CloseSolid( nCrvId, nSrfId, nSolidGrp, LayerParams)
local ptS = EgtSP( nCrvId)
local vtS = EgtSV( nCrvId)
local nSectS = CreateSection( ptS, vtS, LayerParams.dStrand, LayerParams.dLayHeight, nSolidGrp)
local nSrfS = EgtSurfTmByRevolve( nSolidGrp, nSectS, ptS, Z_AX(), false, 0.1)
EgtCutSurfTmPlane( nSrfS, ptS, EgtSV( nCrvId), true)
local ptE = EgtEP( nCrvId)
local vtE = EgtEV( nCrvId)
local nSectE = CreateSection( ptE, vtE, LayerParams.dStrand, LayerParams.dLayHeight, nSolidGrp)
local nSrfE = EgtSurfTmByRevolve( nSolidGrp, nSectE, ptE, Z_AX(), false, 0.1)
EgtCutSurfTmPlane( nSrfE, ptE, - EgtEV( nCrvId), true)
EgtErase( nSectS)
EgtErase( nSectE)
return EgtSurfTmBySewing( nSolidGrp, { nSrfId, nSrfS, nSrfE})
end
---------------------------------------------------------------------
local function CreateSolidFromCurve( nCrvId, nSolidGrp, LayerParams, nParts)
local nCopyId = EgtCopyGlob( nCrvId, nSolidGrp)
-- scelta del colore
local nType = EgtGetInfo( nCrvId, KEY_TYPE, 'i')
local Color = EgtStdColor( 'GRAY')
if nType == TYPE.OUTER_SHELL then
Color = EgtStdColor( 'ORANGE')
elseif nType == TYPE.INNER_SHELL or nType == TYPE.LINK then
Color = EgtStdColor( 'TEAL')
elseif nType == TYPE.INFILL then
Color = EgtStdColor( 'YELLOW')
end
local nDefaultParts = EgtIf( nType == TYPE.LINK, 1, 10)
if not nParts then
nParts = nDefaultParts
elseif nParts == nDefaultParts then
nParts = nDefaultParts + 1
end
local nId = EgtSplitCurve( nCopyId, nParts)
local vIdStm = {}
for nInd = 0, nParts - 1 do
if nType == TYPE.INFILL and nInd == 0 then
EgtInvertCurve( nId + nInd)
end
local ptS = EgtSP( nId + nInd)
local vtS = EgtSV( nId + nInd)
local nSectId = CreateSection( ptS, vtS, LayerParams.dStrand, LayerParams.dLayHeight, nSolidGrp)
EgtInvertCurve( nSectId)
local nSrfId = EgtSurfTmSwept( nSolidGrp, nSectId, nId + nInd, false, 0.1)
if nSrfId then
table.insert( vIdStm, nSrfId)
else
if nParts < 100 then
-- cancello quando appena fatto e provo a spezzare la curva in un diverso numero di parti
EgtErase( nSectId)
for nInd3 = 0, nParts - 1 do
EgtErase( nId + nInd3)
end
for nInd3 = 0, nInd - 1 do
local nId2 = EgtGetLastInGroup( nSolidGrp)
EgtErase( nId2)
end
local nNewParts = EgtIf( nParts == nDefaultParts, 5, nParts + 1)
CreateSolidFromCurve( nCrvId, nSolidGrp, LayerParams, nNewParts)
return
else
EgtOutBox( 'CalcSolid error', '')
EgtErase( nSectId)
for nInd3 = 0, nParts - 1 do
EgtErase( nId + nInd3)
end
for nInd3 = 0, nInd - 1 do
local nId2 = EgtGetLastInGroup( nSolidGrp)
EgtErase( nId2)
end
return
end
end
EgtErase( nSectId)
end
-- se ho creato troppe parts unisco le superfici per ridurne il numero
local vCrvIds = {}
if nParts > nDefaultParts then
local nGroups1 = nParts % nDefaultParts
local nGroups2 = nDefaultParts - nGroups1
local nElements1 = ceil( nParts / nDefaultParts)
local nElements2 = floor( nParts / nDefaultParts)
local nCnt = 0
local nInd = 1
while nInd <= #vIdStm do
local nElements = EgtIf( nCnt < nGroups1, nElements1, nElements2)
local vIds = { vIdStm[nInd]}
local nFirstId = nId + nInd - 1
for nId2 = 1, nElements - 1 do
nInd = nInd + 1
table.insert( vIds, vIdStm[nInd])
EgtAddCurveCompoCurve( nFirstId, nId + nInd - 1)
end
local nNewSrf = EgtSurfTmByTriangles( nSolidGrp, vIds)
nInd = nInd + 1
nCnt = nCnt + 1
table.insert( vCrvIds, nFirstId)
vIdStm[nCnt] = nNewSrf
end
nParts = nDefaultParts
else
for nInd = 0, nParts - 1 do
table.insert( vCrvIds, nId + nInd)
end
end
for nInd = 1, nParts do
vIdStm[nInd] = CloseSolid( vCrvIds[nInd], vIdStm[nInd], nSolidGrp, LayerParams)
EgtSetColor( vIdStm[nInd], Color)
EgtSetInfo( vIdStm[nInd], KEY_TYPE, nType)
EgtErase( vCrvIds[nInd])
end
end
---------------------------------------------------------------------
function CalcSolids.Exec( nPartId)
local vLayIds = EgtGetNameInGroup( nPartId, SLICE_LAYER.."*")
if not vLayIds then
EgtOutBox( 'Error no slice', 'SolidCalc')
return
end
for nIdx = 1, #vLayIds do
-- recupero i parametri relativi al layer
local LayerParams = GetLayerParamsForSolidCalc()
-- scorro tutti i gruppi di contorni
local nCrvGrpId = EgtGetFirstNameInGroup( vLayIds[ nIdx], CONTOUR_GRP.."*") or GDB_ID.NULL
while nCrvGrpId ~= GDB_ID.NULL do
-- recupero il gruppo dei percorsi utensile
local nTPathGrpId = EgtGetFirstNameInGroup( nCrvGrpId, TOOLPATH_GRP) or GDB_ID.NULL
if nTPathGrpId == GDB_ID.NULL then
EgtOutBox( 'Error no tool paths', 'SolidCalc')
return
end
-- recupero il gruppo dei soldi
local nSolidGrpId = EgtGetFirstNameInGroup( nCrvGrpId, SOLID_GRP) or GDB_ID.NULL
if nSolidGrpId == GDB_ID.NULL then
nSolidGrpId = EgtGroup( nCrvGrpId)
EgtSetName( nSolidGrpId, SOLID_GRP)
else
EgtEmptyGroup( nSolidGrpId)
end
-- scorro le curve
local nId = EgtGetFirstInGroup( nTPathGrpId)
while nId do
CreateSolidFromCurve( nId, nSolidGrpId, LayerParams)
nId = EgtGetNext( nId)
end
-- nascondo ExternCurve del gruppo
local vExtCrvs = EgtGetNameInGroup( nCrvGrpId, OUTER_CRV)
for nInd = 1, #vExtCrvs do
EgtSetStatus( vExtCrvs[nInd], GDB_ST.OFF)
end
--passo al gruppo di contorni successivo
nCrvGrpId = EgtGetNextName( nCrvGrpId, CONTOUR_GRP.."*") or GDB_ID.NULL
end
if EgtProcessEvents( nIdx / #vLayIds * 100, 0) == 1 then
EgtDraw()
return
end
end
end
---------------------------------------------------------------------
return CalcSolids