SaraP
1106 lines
43 KiB
Lua
1106 lines
43 KiB
Lua
-- CalcPaths.lua by Egaltech s.r.l. 2022/06/28
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-- Calcolo percorsi di lavoro per Stampa 3d
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-- Tabella per definizione modulo
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local CalcPaths = {}
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-- Intestazioni
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require( 'EgtBase')
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EgtOutLog( ' CalcPaths started', 1)
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-- Dati
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local AMD = require( 'AddManData')
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---------------------------------------------------------------------
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local s_nPartId
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local s_dOffsCorr = 50 * GEO.EPS_SMALL
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---------------------------------------------------------------------
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local function GetLayerParamsForPathCalc()
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local LayerParams = {}
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LayerParams.nShellsNbr = EgtGetInfo( s_nPartId, KEY_SHELLS_NBR, 'i')
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LayerParams.dStrand = EgtGetInfo( s_nPartId, KEY_STRAND, 'd')
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LayerParams.dOffs = EgtGetInfo( s_nPartId, KEY_OFFSET_SLICE, 'd')
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LayerParams.nFloorNbr = EgtGetInfo( s_nPartId, KEY_FLOOR_NBR, 'i')
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LayerParams.vtSlicing = EgtGetInfo( s_nPartId, KEY_SLICING_DIR, 'v')
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LayerParams.bPrintInvert = ( EgtGetInfo( s_nPartId, KEY_PRINT_DIRECTION, 'i') == PRINT_DIRECTION.CW)
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-- parametri costolature
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LayerParams.bRibsInvertOrder = EgtGetInfo( s_nPartId, KEY_RIBS_INVERT_ORDER, 'b')
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return LayerParams
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end
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----------------------------------------------------------------------
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local function ComputeSurfOffset( nSrf, nGrpId, dOffs)
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local nCopySrf = EgtCopy( nSrf, nGrpId)
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local bOk = EgtSurfFrOffset( nCopySrf, dOffs)
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local bExists = EgtSurfFrChunkCount( nCopySrf) > 0
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if not bOk or not bExists then
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EgtErase( nCopySrf)
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nCopySrf = EgtCopyGlob( nSrf, nGrpId)
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bOk = EgtSurfFrOffset( nCopySrf, dOffs + 0.05)
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bExists = EgtSurfFrChunkCount( nCopySrf) > 0
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end
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return bOk, bExists, nCopySrf
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end
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---------------------------------------------------------------------
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local function GetLayerStartPoint( nLayId, vtSlicing)
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-- recupero quota layer
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local dZ = EgtGetInfo( nLayId, KEY_SLICE_REAL_Z, 'd')
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local dDeltaZ = EgtGetInfo( nLayId, KEY_SLICE_DELTAZ, 'd')
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local frSlicing = Frame3d( ORIG(), vtSlicing)
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local ptOn = Point3d( 0, 0, dZ + dDeltaZ)
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ptOn:toGlob( frSlicing)
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-- gruppo temporaneo dove salvo i risultati
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local nGrpTmp = EgtGroup( nLayId)
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local vPtStart = {}
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local nMachStartGrp = EgtGetFirstNameInGroup( s_nPartId, LAY_MACH_START)
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local nStartId = EgtGetFirstInGroup( nMachStartGrp)
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while nStartId do
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local nType = EgtGetType( nStartId)
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-- se punto
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if nType == GDB_TY.GEO_POINT then
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table.insert( vPtStart, EgtSP( nStartId))
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else
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-- se curva interseco con il piano
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local nId, nCnt = EgtPlaneCurveInters( ptOn, vtSlicing, nStartId, nGrpTmp, GDB_RT.GLOB)
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if nId then
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for i = nId, nId + nCnt - 1 do
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table.insert( vPtStart, EgtSP( i))
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end
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end
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end
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nStartId = EgtGetNext( nStartId)
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end
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EgtErase( nGrpTmp)
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return vPtStart
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end
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---------------------------------------------------------------------
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local function ModifyStartPoint( nCrvId, vPtStart)
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-- cerco lo start point più vicino tra quelli possibili
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if vPtStart and #vPtStart > 0 then
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local nMinIdx = -1
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local dMinDist = GEO.INFINITO
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for i = 1, #vPtStart do
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local dDist = EgtPointCurveDist( vPtStart[i], nCrvId)
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if dDist < dMinDist - 10 * GEO.EPS_SMALL then
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dMinDist = dDist
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nMinIdx = i
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end
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end
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EgtChangeClosedCurveStartPoint( nCrvId, vPtStart[nMinIdx])
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else
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-- se non ci sono start point disponibili prendo l'origine
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EgtChangeClosedCurveStartPoint( nCrvId, Point3d( 0, 0, 0), GDB_RT.GLOB)
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end
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end
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---------------------------------------------------------------------
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local function GetPathsFromSurf( nSrfId, sName, nType, nGrpId, vPtStart)
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local nChunks = EgtSurfFrChunkCount( nSrfId)
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for nC = 0, nChunks - 1 do
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-- estraggo i contorni
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local nCrvId, nCrvCnt = EgtExtractSurfFrChunkLoops( nSrfId, nC, nGrpId)
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for nInd = 0, nCrvCnt - 1 do
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EgtSetName( nCrvId + nInd, sName)
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EgtSetInfo( nCrvId + nInd, KEY_TYPE, nType)
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-- se è loop interno lo inverto per averlo orientato in senso antiorario
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if nInd > 0 then
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EgtInvertCurve( nCrvId + nInd)
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end
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-- verifico soddisfi i requisiti (lunghezza e area)
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local dLen = EgtCurveLength( nCrvId + nInd)
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local _ , _ , dArea = EgtCurveArea( nCrvId + nInd)
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if dLen < MIN_LEN or dArea < MIN_AREA then
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EgtErase( nCrvId + nInd)
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return
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end
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ModifyStartPoint( nCrvId + nInd, vPtStart)
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end
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end
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end
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--------------------------------------------------------------------
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local function AddFloor( nSrfId, nGrpId, LayerParams, nFloorNbr)
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-- local nSrfCopy = EgtCopyGlob( nSrfId, nGrpId)
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-- local dOffs = 0.5 * LayerParams.dStrand - LayerParams.dOffs + LayerParams.nShellsNbr * LayerParams.dStrand
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-- local dAng = 0
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--
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-- if EgtSurfFrOffset( nSrfCopy, - dOffs) and EgtSurfFrChunkCount( nSrfCopy) > 0 then
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-- local nCrvId, nCnt = EgtGetSurfFrZigZagInfill( nSrfCopy, nGrpId, LayerParams.dStrand + 10 * GEO.EPS_SMALL, dAng, false, false)
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-- for nInd = 0, nCnt - 1 do
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-- local dLen = EgtCurveLength( nCrvId + nInd)
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-- if dLen < MIN_LEN then
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-- EgtErase( nCrvId + nInd)
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-- else
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-- EgtSetName( nCrvId + nInd, INFILL_CRV)
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-- EgtSetInfo( nCrvId + nInd, KEY_TYPE, TYPE.INFILL)
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-- end
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-- end
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-- EgtErase( nSrfCopy)
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-- end
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end
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-------------------------------------------------------------------
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--------------------------- RIBS -----------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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local function TrimRibsOffset( nCrv, nOffs1, nOffs2, nOffsGrp, bIn)
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local ptInt1 = EgtIP( nCrv, nOffs1, ORIG())
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local ptInt2 = EgtIP( nCrv, nOffs2, ORIG())
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local dPar1, dPar2
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if ptInt1 then dPar1 = EgtCurveParamAtPoint( nCrv, ptInt1) end
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if ptInt2 then dPar2 = EgtCurveParamAtPoint( nCrv, ptInt2) end
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if dPar1 and dPar2 then
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-- la curva viene spezzata in tre parti
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if dPar1 > dPar2 then
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dPar1, dPar2 = dPar2, dPar1
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end
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local nCopy = EgtCopyGlob( nCrv, nOffsGrp)
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EgtTrimCurveEndAtParam( nCrv, dPar1)
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EgtTrimCurveStartAtParam( nCopy, dPar2)
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EgtSetInfo( nCopy, KEY_SPLIT_RIB, nCrv)
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elseif dPar1 or dPar2 then
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if bIn then
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EgtTrimCurveEndAtParam( nCrv, dPar1 or dPar2)
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else
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EgtTrimCurveStartAtParam( nCrv, dPar1 or dPar2)
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end
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end
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end
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--------------------------------------------------------------------
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-- Funzione che sistema le intersezioni fra costolature nel caso generico
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local function AdjustRibsOffsetForIntersection( nCrv1, nCrv2, LayerParams, nOffsGrp, bIn)
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-- calcolo gli offset della curva principale ( nCrv1) da usare per trim
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local nShells = EgtGetInfo( nCrv1, KEY_RIBS_SHELLS_NBR, 'i')
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local nOverlap1 = EgtGetInfo( nCrv1, KEY_RIBS_OVERLAP, 'i')
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local nOverlap2 = EgtGetInfo( nCrv2, KEY_RIBS_OVERLAP, 'i')
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local nOverlap = min( nOverlap1, nOverlap2)
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local dOffs = ( nShells - 1) * LayerParams.dStrand / 2
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local nOffsM = EgtOffsetCurveAdv( nCrv1, - dOffs - ( 1 - nOverlap / 100) * LayerParams.dStrand)
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local nOffsP = EgtOffsetCurveAdv( nCrv1, dOffs + ( 1 - nOverlap / 100) * LayerParams.dStrand)
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local vSplit = {}
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-- recupero gli offset della curva secondaria ( nCrv2)
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local vOffs2 = EgtGetNameInGroup( nOffsGrp, EgtGetName( nCrv2))
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-- trim degli offset della curva secondaria
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for i = 1, #vOffs2 do
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TrimRibsOffset( vOffs2[i], nOffsM, nOffsP, nOffsGrp, bIn)
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end
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EgtErase( nOffsM)
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EgtErase( nOffsP)
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end
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--------------------------------------------------------------------
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-- Funzione che sistema le intersezioni fra costolature nel caso di 2 passate
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local function AdjustRibsOffsetForIntersection2Shells( nCrv1, nCrv2, LayerParams, nOffsGrp, bIn)
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-- recupero gli offset delle due curve
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local vOffs1 = EgtGetNameInGroup( nOffsGrp, EgtGetName( nCrv1))
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local vOffs2 = EgtGetNameInGroup( nOffsGrp, EgtGetName( nCrv2))
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local vCopy1 = {}
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for i = 1, #vOffs1 do
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local nId = EgtCopyGlob( vOffs1[i], nOffsGrp)
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table.insert( vCopy1, nId)
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end
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-- trim degli offset di nCrv1
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for i = 1, #vOffs1 do
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-- trovo gli offset di nCrv2 coinvolti nell'intersezione
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local vIds = {}
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for j = 1, #vOffs2 do
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local ptInt = EgtIP( vOffs1[i], vOffs2[j], ORIG())
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if ptInt then table.insert( vIds, j) end
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end
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if #vIds > 0 then
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local bInCrv1 = false
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-- se viene trovata una sola intersezione devo calcolare bIn per nCrv1
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if #vIds == 1 then
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table.insert( vIds, EgtIf( vIds[1] == 1, 2, 1))
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local ptInt = EgtIP( nCrv1, nCrv2, ORIG())
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local dParInt = EgtCurveParamAtPoint( nCrv1, ptInt)
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local _, dParE = EgtCurveDomain( nCrv1)
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bInCrv1 = abs( dParInt - dParE) < 100 * GEO.EPS_SMALL
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end
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TrimRibsOffset( vOffs1[i], vOffs2[vIds[1]], vOffs2[vIds[2]], nOffsGrp, bInCrv1)
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end
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end
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-- trim degli offset di nCrv2
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for i = 1, #vOffs2 do
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-- trovo gli offset di nCrv1 coinvolti nell'intersezione
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local vIds = {}
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for j = 1, #vCopy1 do
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local ptInt = EgtIP( vOffs2[i], vCopy1[j], ORIG())
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if ptInt then table.insert( vIds, j) end
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end
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if #vIds > 0 then
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if #vIds == 1 then table.insert( vIds, EgtIf( vIds[1] == 1, 2, 1)) end
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TrimRibsOffset( vOffs2[i], vCopy1[vIds[1]], vCopy1[vIds[2]], nOffsGrp, bIn)
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end
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end
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for i = 1, #vCopy1 do
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EgtErase( vCopy1[i])
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end
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end
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--------------------------------------------------------------------
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local function HandleRibsIntersections( nRibsGrp, LayerParams, nOffsGrp, nRibsPathGrp, bAllTwoStrands)
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local nCrvGrp = EgtGetParent( nRibsPathGrp)
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local nSrf = EgtGetFirstInGroup( nCrvGrp)
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local vRibsIds = {}
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local vOrigRibs = EgtGetNameInGroup( nRibsGrp, RIBS_CRV .. '*')
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local nTrimmedRibsGrp = EgtGroup( nRibsPathGrp)
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for i = 1, #vOrigRibs do
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local nCopyId = EgtCopyGlob( vOrigRibs[i], nTrimmedRibsGrp)
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local nCrv, nCnt = EgtTrimCurveWithRegion( nCopyId, nSrf, true, false)
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for j = nCrv, nCrv + nCnt - 1 do
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table.insert( vRibsIds, j)
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end
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-- copio i suoi offset nel RibsPathGrp
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local vOffsRib = EgtGetNameInGroup( nOffsGrp, EgtGetName( vOrigRibs[i]))
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for i = 1, #vOffsRib do
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EgtCopyGlob( vOffsRib[i], nRibsPathGrp)
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end
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end
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local bInters = false
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local vSplit = {}
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for i = 1, #vRibsIds do
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-- verifico se interseca uno dei setti successivi
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for j = i + 1, #vRibsIds do
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local ptInt = EgtIP( vRibsIds[i], vRibsIds[j], ORIG())
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if ptInt then
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bInters = true
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local dPar1 = EgtCurveParamAtPoint( vRibsIds[i], ptInt)
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local dPar2 = EgtCurveParamAtPoint( vRibsIds[j], ptInt)
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local _, dParE1 = EgtCurveDomain( vRibsIds[i])
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local _, dParE2 = EgtCurveDomain( vRibsIds[j])
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local bIn = abs( dPar1 - dParE1) < 50 * GEO.EPS_SMALL or abs( dPar2 - dParE2) < 50 * GEO.EPS_SMALL
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local nCrv1 = vRibsIds[i] -- curva principale che non viene tagliata
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local nCrv2 = vRibsIds[j] -- curve secondaria da modificare
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if dPar1 < 50 * GEO.EPS_SMALL or abs( dPar1 - dParE1) < 50 * GEO.EPS_SMALL then
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nCrv1, nCrv2 = nCrv2, nCrv1
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end
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if bAllTwoStrands then
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-- nel caso di 2 passate gestione speciale
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AdjustRibsOffsetForIntersection2Shells( nCrv1, nCrv2, LayerParams, nRibsPathGrp, bIn)
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else
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AdjustRibsOffsetForIntersection( nCrv1, nCrv2, LayerParams, nRibsPathGrp, bIn)
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end
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end
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end
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end
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EgtErase( nTrimmedRibsGrp)
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return bInters
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end
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--------------------------------------------------------------------
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-- Funzione che riordina le costolature nel caso generico
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local function ReorderRibs( nGrp, bInvertOrder, dStrand, nMaxNbr)
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EgtSpInit()
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local vIds = EgtGetNameInGroup( nGrp, RIBS_CRV .. '*')
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if not vIds or #vIds == 0 then return end
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local vSplitRibs = {}
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local vSPRibs = {}
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for i = 1, #vIds do
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local nInfo = EgtGetInfo( vIds[i], KEY_SPLIT_RIB, 'i')
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local nShells = EgtGetInfo( vIds[i], KEY_RIBS_SHELLS_NBR, 'i')
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-- se è ottenuto dalla divisione di una costolatura non va considerato per il TSP ( viene aggiunto in seguito)
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if nInfo and nShells == 1 then
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table.insert( vSplitRibs, vIds[i])
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else
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local pt = EgtMP( vIds[i], GDB_RT.GLOB)
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EgtSpAddPoint( pt:getX(), pt:getY(), pt:getZ(), 0, 0, pt:getX(), pt:getY(), pt:getZ(), 0, 0)
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table.insert( vSPRibs, vIds[i])
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end
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end
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local vOrd, dLen = EgtSpCalculate( SHP_TY.OPEN)
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EgtSpTerminate()
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EgtRelocateGlob( vSPRibs[vOrd[1]], nGrp, EgtIf( bInvertOrder, GDB_IN.LAST, GDB_IN.FIRST))
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for i = 2, #vOrd do
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EgtRelocateGlob( vSPRibs[vOrd[i]], vSPRibs[vOrd[i-1]], EgtIf( bInvertOrder, GDB_IN.BEFORE, GDB_IN.AFTER))
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end
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-- aggiusto tutte le costolature divise
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for i = 1, #vSplitRibs do
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local nPrevId = EgtGetInfo( vSplitRibs[i], KEY_SPLIT_RIB, 'i')
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-- aggiungo come successiva alla costolatura da cui si è generata
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EgtRelocateGlob( vSplitRibs[i], nPrevId, GDB_IN.AFTER)
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end
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-- sistemo nomi
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local kMax = nMaxNbr + 1
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for i = 1, nMaxNbr do
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local vIds = EgtGetNameInGroup( nGrp, RIBS_CRV .. tostring(i)) or {}
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for j = 2, #vIds do
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local ptM = EgtMP( vIds[j])
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local dDist = EgtPointCurveDist( ptM, vIds[j-1])
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if abs( dDist - dStrand) < 20 * GEO.EPS_SMALL then
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-- se le costolatura è vicina alla precedente avrà lo stesso nome
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EgtSetName( vIds[j], EgtGetName( vIds[j-1]))
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EgtRelocateGlob( vIds[j], vIds[j-1], GDB_IN.AFTER)
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else
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-- se la costolatura dista troppo dalla precedente le cambio il nome
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EgtSetName( vIds[j], RIBS_CRV .. tostring( kMax))
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kMax = kMax + 1
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end
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end
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end
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end
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--------------------------------------------------------------------------------------------
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local function CopyInfo( nSouId, nDestId, sInfo, sType)
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local info = EgtGetInfo( nSouId, sInfo, sType)
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EgtSetInfo( nDestId, sInfo, info)
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end
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--------------------------------------------------------------------------------------------
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local function ReassignInfo( nCrv, nCnt, vOrig)
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for nId = nCrv, nCrv + nCnt - 1 do
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local ptS = EgtSP( nId)
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local ptE = EgtEP( nId)
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-- info overlap
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local nOverlap = EgtGetInfo( s_nPartId, KEY_RIBS_OVERLAP, 'i')
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EgtSetInfo( nId, KEY_RIBS_OVERLAP, nOverlap)
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local bStart = false
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local bEnd = false
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while not bStart and not bEnd do
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-- scorro le curve originarie per capire da quali deriva
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for i = 1, #vOrig do
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local ptSOrig = EgtSP( vOrig[i])
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local ptEOrig = EgtEP( vOrig[i])
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-- verifico se corrisponde al suo start
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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')
|
|
bStart = true
|
|
end
|
|
-- verifico se corrisponde al suo end
|
|
if AreSamePointApprox( ptE, ptSOrig) or AreSamePointApprox( ptE, ptEOrig) then
|
|
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_OUT_INVERT, 'b')
|
|
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_OUT_LEN, 'd')
|
|
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_OUT_COASTING, 'd')
|
|
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_OUT_WIPE, 'd')
|
|
CopyInfo( vOrig[i], nId, KEY_RIBS_LEAD_OUT_WIPE_DIR, 'd')
|
|
bEnd = true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- dopo aver salvato le info è inutile conservare le curve originali
|
|
for i = 1, #vOrig do
|
|
EgtErase( vOrig[i])
|
|
end
|
|
end
|
|
|
|
---------------------------------------------------------------------------------------------
|
|
-- Funzione che riordina le costolature nel caso di intersezioni e 2 passate
|
|
local function ReorderRibsInters2Shells( nOffsGrp, dStrand)
|
|
|
|
local vOffs = EgtGetNameInGroup( nOffsGrp, RIBS_CRV .. '*')
|
|
-- copio le curve originali ( per recuperarne le info)
|
|
local vCopy = {}
|
|
for i = 1, #vOffs do
|
|
local nNewId = EgtCopy( vOffs[i], nOffsGrp)
|
|
table.insert( vCopy, nNewId)
|
|
end
|
|
|
|
-- concateno le curve
|
|
local nCrv, nCnt = EgtCurveCompoByChain( nOffsGrp, vOffs, ORIG())
|
|
|
|
local vIds = {}
|
|
for i = nCrv, nCrv + nCnt - 1 do
|
|
EgtSetInfo( i, KEY_TYPE, TYPE.RIB)
|
|
table.insert( vIds, i)
|
|
end
|
|
|
|
local k = 0 -- indice da utilizzare per i nomi
|
|
while #vIds > 0 do
|
|
k = k + 1
|
|
-- prendo la prima tra le curve a disposizione
|
|
nCurrCrv = vIds[1]
|
|
table.remove( vIds, 1)
|
|
EgtSetName( nCurrCrv, RIBS_CRV .. tostring(k))
|
|
local pt = EgtEP( nCurrCrv)
|
|
local _, dParE = EgtCurveDomain( nCurrCrv)
|
|
local nCnt = 0
|
|
-- scorro alla ricerca di una curva che posso collegare alla corrente
|
|
while nCurrCrv do
|
|
local bFound = false
|
|
for j = 1, #vIds do
|
|
if vIds[j] ~= nCrv and not EgtCurveIsClosed(vIds[j]) then
|
|
|
|
-- verifico se il collegamento è possibile
|
|
local bAdd = false
|
|
local bInvert = false
|
|
local dDist, _, dParMinDist = EgtPointCurveDist( pt, vIds[j])
|
|
if dDist < dStrand + 10 * GEO.EPS_SMALL then
|
|
-- controllo che sia vicino ad uno degli estremi
|
|
local dParS, dParE = EgtCurveDomain( vIds[j])
|
|
if abs( dParMinDist - dParS) < 500 * GEO.EPS_SMALL then
|
|
bAdd = true
|
|
elseif abs( dParMinDist - dParE) < 500 * GEO.EPS_SMALL then
|
|
bAdd = true
|
|
-- è se necessaria inversione di vIds[j]
|
|
bInvert = true
|
|
end
|
|
end
|
|
|
|
if not bAdd then
|
|
-- check sullo start point di vIds[j]
|
|
local dDist, _, dParMinDist = EgtPointCurveDist( EgtSP( vIds[j]), nCurrCrv)
|
|
if dDist < dStrand + 10 * GEO.EPS_SMALL then
|
|
bInvert = false
|
|
-- controllo sia vicino all'end point della curva corrente
|
|
if dParE - dParMinDist < 500 * GEO.EPS_SMALL then
|
|
bAdd = true
|
|
-- altrimenti può essere vicino allo start
|
|
elseif dParMinDist < 500 * GEO.EPS_SMALL and nCnt == 0 then
|
|
bAdd = true
|
|
EgtInvertCurve( nCurrCrv)
|
|
end
|
|
end
|
|
-- se non è aggiunto check con end point di vIds[j]
|
|
if not bAdd then
|
|
local dDist, _, dParMinDist = EgtPointCurveDist( EgtEP( vIds[j]), nCurrCrv)
|
|
if dDist < dStrand + 10 * GEO.EPS_SMALL then
|
|
bInvert = true
|
|
if dParE - dParMinDist < 500 * GEO.EPS_SMALL then
|
|
bAdd = true
|
|
elseif dParMinDist < 500 * GEO.EPS_SMALL and nCnt == 0 then
|
|
bAdd = true
|
|
EgtInvertCurve( nCurrCrv)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if bAdd then
|
|
bFound = true
|
|
nCnt = nCnt + 1
|
|
EgtRelocateGlob( vIds[j], nCurrCrv, GDB_IN.AFTER)
|
|
EgtSetName( vIds[j], RIBS_CRV .. tostring( k))
|
|
-- eventuale inversione della curva
|
|
if bInvert then EgtInvertCurve( vIds[j]) end
|
|
|
|
-- aggiorno per collegamento successivo
|
|
pt = EgtEP( vIds[j])
|
|
_, dParE = EgtCurveDomain( vIds[j])
|
|
nCurrCrv = vIds[j]
|
|
-- elimino la curva dal vettore di curve da considerare
|
|
table.remove( vIds, j)
|
|
break
|
|
end
|
|
end
|
|
end
|
|
-- se non ho più curve da collegare
|
|
if not bFound then
|
|
nCurrCrv = nil
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Recupero le info dalle curve originali
|
|
ReassignInfo( nCrv, nCnt, vCopy)
|
|
end
|
|
|
|
--------------------------------------------------------------------
|
|
local function CalcRibsPaths( nSliceGrp, nRibsGrp, LayerParams, nIdx, nMaxStrandDiff)
|
|
|
|
local vRibs = EgtGetNameInGroup( nRibsGrp, RIBS_CRV .. '*')
|
|
-- verifico se tutte le costolature vengono fatte con 2 passate
|
|
local bAllTwoStrands = true
|
|
for i = 1, #vRibs do
|
|
local nStrand = EgtGetInfo( vRibs[i], KEY_RIBS_SHELLS_NBR, 'i')
|
|
if nStrand ~= 2 then
|
|
bAllTwoStrands = false
|
|
break
|
|
end
|
|
end
|
|
|
|
local nLast = EgtGetLastNameInGroup( nRibsGrp, RIBS_CRV .. '*')
|
|
local sLastName = EgtGetName( nLast)
|
|
local nMaxNbr = tonumber( string.sub( sLastName, 4))
|
|
|
|
-- calcolo gli offset
|
|
local nOffsGrp = EgtGroup( nRibsGrp)
|
|
for i = 1, #vRibs do
|
|
local nShellsNbr = EgtGetInfo( vRibs[i], KEY_RIBS_SHELLS_NBR, 'i')
|
|
local dOffs = ( nShellsNbr - 1) * LayerParams.dStrand / 2
|
|
for k = 0, nShellsNbr - 1 do
|
|
local nNewId = EgtOffsetCurveAdv( vRibs[i], - dOffs + k * LayerParams.dStrand)
|
|
EgtSetName( nNewId, EgtGetName( vRibs[i]))
|
|
EgtSetInfo( nNewId, KEY_TYPE, TYPE.RIB)
|
|
EgtRelocateGlob( nNewId, nOffsGrp)
|
|
end
|
|
end
|
|
|
|
-- scorro i gruppi di curve
|
|
local dOffs = 0.5 * LayerParams.dStrand - LayerParams.dOffs + ( LayerParams.nShellsNbr - 1) * LayerParams.dStrand
|
|
local nCrvGrp = EgtGetFirstNameInGroup( nSliceGrp, CONTOUR_GRP .. '*')
|
|
while nCrvGrp do
|
|
|
|
-- creo o svuoto il gruppo
|
|
local nRibsPathGrp = EgtGetFirstNameInGroup( nCrvGrp, RIBS_GRP)
|
|
if not nRibsPathGrp then
|
|
nRibsPathGrp = EgtGroup( nCrvGrp)
|
|
EgtSetName( nRibsPathGrp, RIBS_GRP)
|
|
EgtSetStatus( nRibsPathGrp, GDB_ST.OFF)
|
|
else
|
|
EgtEmptyGroup( nRibsPathGrp)
|
|
end
|
|
|
|
-- creo le superfici con cui fare i trim
|
|
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
|
|
|
|
-- gestisco eventuali intersezioni fra costolature
|
|
local bInters = HandleRibsIntersections( nRibsGrp, LayerParams, nOffsGrp, nRibsPathGrp, bAllTwoStrands)
|
|
EgtSetInfo( nRibsPathGrp or GDB_ID.NULL, KEY_RIBS_INTERS, bInters)
|
|
EgtSetInfo( nRibsPathGrp or GDB_ID.NULL, KEY_RIBS_TWO_STRANDS, bAllTwoStrands)
|
|
|
|
-- eseguo il trim delle costole con la regione offsettata
|
|
local tOldNewIds = {}
|
|
local vOrderedRibs = EgtGetNameInGroup( nRibsPathGrp, RIBS_CRV ..'*')
|
|
for i = 1, #vOrderedRibs do
|
|
-- trim con superficie opportuna
|
|
local nOverlap = EgtGetInfo( vOrderedRibs[i], KEY_RIBS_OVERLAP, 'i')
|
|
if not vSurfOffs[ nOverlap] then
|
|
-- la costolatura non è fattibile
|
|
EgtOutLog( 'Warning: Ribs not possibile (layer '..tostring( nIdx)..') - CalcPaths')
|
|
EgtErase( vOrderedRibs[i])
|
|
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)
|
|
if dLen < 10 * MIN_LEN then
|
|
EgtErase( nCrv + nInd)
|
|
else
|
|
table.insert( tOldNewIds[ vOrderedRibs[i]], nCrv + nInd)
|
|
|
|
-- controllo la direzione
|
|
local vtDir = EgtMV( nCrv + nInd)
|
|
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)
|
|
end
|
|
|
|
if nInd == 0 then
|
|
-- aggiorno la info
|
|
local nInfo = EgtGetInfo( nCrv + nInd, KEY_SPLIT_RIB, 'i')
|
|
if nInfo then
|
|
-- aggiorno info
|
|
if #tOldNewIds[nInfo] > 0 then
|
|
local nLast = #tOldNewIds[nInfo]
|
|
EgtSetInfo( nCrv + nInd, KEY_SPLIT_RIB, tOldNewIds[nInfo][nLast])
|
|
else
|
|
-- se la costolatura da cui deriva è stata eliminata, tolgo l'info che le associava
|
|
EgtRemoveInfo( nCrv + nInd, KEY_SPLIT_RIB)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- riordino le costolature
|
|
if bAllTwoStrands and bInters then
|
|
-- gestione caso speciale di intersezione e 2 passate
|
|
ReorderRibsInters2Shells( nRibsPathGrp, LayerParams.dStrand)
|
|
else
|
|
ReorderRibs( nRibsPathGrp, LayerParams.bRibsInvertOrder, LayerParams.dStrand, nMaxNbr)
|
|
end
|
|
end
|
|
|
|
if not EgtGetFirstNameInGroup( nRibsPathGrp, RIBS_CRV .. '*') then
|
|
EgtErase( nRibsPathGrp)
|
|
end
|
|
nCrvGrp = EgtGetNextName( nCrvGrp, CONTOUR_GRP .. '*')
|
|
end
|
|
end
|
|
|
|
--------------------------------------------------------------------
|
|
----------------- REGIONI CON DIVERSE PASSATE ----------------------
|
|
--------------------------------------------------------------------
|
|
local function CreateShellNbrSurfaces( nGrp, nShellsNbr)
|
|
|
|
if not nGrp then return end
|
|
|
|
local tDiffCrvs = {}
|
|
local nMaxShellNbrDiff = 0
|
|
local nCrvId = EgtGetFirstNameInGroup( nGrp, SHELL_NBR_CRV .. '*')
|
|
while nCrvId do
|
|
-- recupero info sul gap
|
|
local nShellNbrDiff = EgtGetInfo( nCrvId, KEY_SHELL_NBR_DIFF, 'i')
|
|
-- aggiorno eventuale massimo
|
|
if nMaxShellNbrDiff < nShellNbrDiff then nMaxShellNbrDiff = nShellNbrDiff end
|
|
-- salvo gli id delle curve
|
|
if not tDiffCrvs[nShellNbrDiff] then
|
|
tDiffCrvs[nShellNbrDiff] = { nCrvId}
|
|
else
|
|
table.insert( tDiffCrvs[nShellNbrDiff], nCrvId)
|
|
end
|
|
|
|
nCrvId = EgtGetNextName( nCrvId, SHELL_NBR_CRV .. '*')
|
|
end
|
|
|
|
-- eventuale correzione del numero massimo in base al numero di pareti interne
|
|
nMaxShellNbrDiff = min( nMaxShellNbrDiff, nShellsNbr - 1)
|
|
|
|
-- costruisco per ogni valore la superficie complessiva
|
|
local nSrfGrp = EgtGroup( nGrp)
|
|
for nDiff = 1, nMaxShellNbrDiff do
|
|
-- recupero gli id delle curve coinvolte
|
|
local vCrvIds = {}
|
|
for nG, vIds in pairs( tDiffCrvs) do
|
|
if nG >= nDiff then
|
|
for k = 1, #vIds do
|
|
table.insert( vCrvIds, vIds[k])
|
|
end
|
|
end
|
|
end
|
|
-- costruisco la surf
|
|
local nSrfId, nCnt = EgtSurfFlatRegion( nSrfGrp, vCrvIds)
|
|
for nIdSrf = nSrfId + 1, nSrfId + nCnt - 1 do
|
|
EgtSurfFrAdd( nSrfId, nIdSrf)
|
|
end
|
|
EgtSetName( nSrfId, SHELL_NBR_SURF .. tostring( nDiff))
|
|
end
|
|
end
|
|
|
|
--------------------------------------------------------------------
|
|
local function ComputeMaxShellNbrDiff( nSrf, nShellNbrSurfGrp)
|
|
|
|
local nMaxShellNbrDiff = 0
|
|
if nShellNbrSurfGrp then
|
|
local nId = 1
|
|
local nShellNbrSrf = EgtGetFirstNameInGroup( nShellNbrSurfGrp, SHELL_NBR_SURF .. tostring( nId))
|
|
while nShellNbrSrf do
|
|
-- se interessa la regione considerata aggiorno il nMaxShellNbrDiff
|
|
if not EgtSurfFrTestExternal( nSrf, nShellNbrSrf) then
|
|
nMaxShellNbrDiff = nId
|
|
end
|
|
|
|
-- passo al successivo
|
|
nId = nId + 1
|
|
nShellNbrSrf = EgtGetFirstNameInGroup( nShellNbrSurfGrp, SHELL_NBR_SURF .. tostring( nId))
|
|
end
|
|
end
|
|
|
|
return nMaxShellNbrDiff
|
|
end
|
|
|
|
--------------------------------------------------------------------
|
|
local function UpdateTotalShellSurf( nSrf, nCrv, dStrand, nGrpId)
|
|
|
|
local nCopyCrv = EgtCopyGlob( nCrv, nGrpId)
|
|
-- creo percorso chiuso corrispondente
|
|
if not EgtCurveIsClosed( nCrv) then
|
|
local nCopy2 = EgtCopyGlob( nCrv, nGrpId)
|
|
EgtInvertCurve( nCopy2)
|
|
EgtAddCurveCompoCurve( nCopyCrv, nCopy2)
|
|
end
|
|
|
|
local nOffsP = EgtOffsetCurveAdv( nCopyCrv, dStrand - s_dOffsCorr, GDB_OT.EXTEND)
|
|
local vSrfIds = { nOffsP}
|
|
if EgtCurveIsClosed( nCrv) then
|
|
-- se curva è chiusa bisogna tenere conto dell'interno
|
|
local nOffsM, nCnt = EgtOffsetCurveAdv( nCopyCrv, - dStrand + s_dOffsCorr)
|
|
if nOffsM and nOffsM ~= GDB_ID.NULL then
|
|
for nId = nOffsM, nOffsM + nCnt - 1 do
|
|
table.insert( vSrfIds, nId)
|
|
end
|
|
end
|
|
end
|
|
|
|
local nSrfExtraShell = EgtSurfFlatRegion( nGrpId, vSrfIds)
|
|
if not EgtSurfFrSubtract( nSrf, nSrfExtraShell) then
|
|
EgtInvertSurf( nSrfExtraShell)
|
|
EgtSurfFrSubtract( nSrf, nSrfExtraShell)
|
|
end
|
|
|
|
EgtErase( nCopyCrv)
|
|
for i = 1, #vSrfIds do
|
|
EgtErase( vSrfIds[i])
|
|
end
|
|
EgtErase( nSrfExtraShell)
|
|
|
|
end
|
|
|
|
---------------------------------------------------------------------
|
|
local function ReorderExtraShells( nPathGrp, dStrand, vPtStart, bPrintInvert)
|
|
|
|
local vIds = EgtGetNameInGroup( nPathGrp, EXTRA_SHELL_CRV .. '*')
|
|
if not vIds then return end
|
|
|
|
-- eventuale inversione di tutte le curve
|
|
if bPrintInvert then
|
|
for i = 1, #vIds do
|
|
EgtInvertCurve( vIds[i])
|
|
EgtSetInfo( vIds[i], KEY_INVERTED_CURVE, 1)
|
|
end
|
|
end
|
|
|
|
-- cerco di creare percorsi
|
|
local k = 0 -- indice da utilizzare per i nomi
|
|
while #vIds > 0 do
|
|
k = k + 1
|
|
-- prendo la prima tra le curve a disposizione
|
|
nCurrCrv = vIds[1]
|
|
table.remove( vIds, 1)
|
|
EgtSetName( nCurrCrv, EXTRA_SHELL_CRV .. tostring(k))
|
|
|
|
local ptSCurr = EgtSP( nCurrCrv)
|
|
local ptECurr = EgtEP( nCurrCrv)
|
|
local nCnt = 0
|
|
-- 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
|
|
|
|
-- scorro alla ricerca di una curva che posso collegare alla corrente
|
|
while nCurrCrv do
|
|
local bFound = false
|
|
for j = 1, #vIds do
|
|
|
|
if not EgtCurveIsClosed( vIds[j]) then
|
|
local ptS = EgtSP( vIds[j])
|
|
local ptE = EgtEP( vIds[j])
|
|
|
|
if nCnt == 0 and dist( ptE, ptSCurr) < 1.5 * dStrand and EgtGetName( nCurrCrv) == EgtGetName( vIds[j]) then
|
|
nCnt = nCnt + 1
|
|
EgtRelocateGlob( vIds[j], nCurrCrv, GDB_IN.BEFORE)
|
|
EgtSetName( vIds[j], EXTRA_SHELL_CRV .. tostring( k))
|
|
table.remove( vIds, j)
|
|
bFound = true
|
|
break
|
|
end
|
|
|
|
local bLink = dist( ptS, ptECurr) < 1.5 * dStrand
|
|
|
|
if dist( ptE, ptECurr) < 1.5 * dStrand then
|
|
-- congiungo end-end
|
|
EgtInvertCurve( vIds[j])
|
|
EgtSetInfo( vIds[j], KEY_INVERTED_CURVE, 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))
|
|
bLink = true
|
|
end
|
|
|
|
if bLink then
|
|
nCnt = nCnt + 1
|
|
EgtRelocateGlob( vIds[j], nCurrCrv, GDB_IN.AFTER)
|
|
EgtSetName( vIds[j], EXTRA_SHELL_CRV .. tostring( k))
|
|
|
|
-- aggiorno per collegamento successivo
|
|
bFound = true
|
|
nCurrCrv = vIds[j]
|
|
ptSCurr = EgtSP( vIds[j])
|
|
ptECurr = EgtEP( vIds[j])
|
|
table.remove( vIds, j)
|
|
break
|
|
end
|
|
end
|
|
end
|
|
-- se non ho più curve da collegare
|
|
if not bFound then
|
|
nCurrCrv = nil
|
|
end
|
|
end
|
|
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)
|
|
|
|
local nGrpId = EgtGetFirstNameInGroup( nCrvGrpId, PATH_GRP)
|
|
|
|
-- recupero la superficie occupata dalle shell per trim
|
|
local nSrfTrim = EgtGetFirstNameInGroup( nCrvGrpId, TOT_SHELL_TRIM_SURF)
|
|
if not nSrfTrim then
|
|
EgtOutLog( 'Warning : ExtraInnerShells not possible (layer '..tostring( nIdx)..') - CalcPaths')
|
|
return
|
|
end
|
|
|
|
for nInd = nMaxShellNbrDiff, 1, -1 do
|
|
dOffs = dOffs + LayerParams.dStrand
|
|
local nSrfDiff = EgtGetFirstNameInGroup( nShellNbrGrp, SHELL_NBR_SURF .. tostring( nInd))
|
|
local nOuterCrv = EgtGetFirstNameInGroup( nCrvGrpId, OUTER_CRV)
|
|
while nOuterCrv do
|
|
local nCopy = EgtCopyGlob( nOuterCrv, nGrpId)
|
|
|
|
-- trim della curva con la regione con diverso numero di passate
|
|
local nTrimCrv, nTrimCnt = EgtTrimCurveWithRegion( nCopy, nSrfDiff, false, false)
|
|
if nTrimCnt ~= 0 then
|
|
-- verifico se prima e ultima curva possono essere unite
|
|
if nTrimCnt > 1 and AreSamePointApprox( EgtEP( nTrimCrv + nTrimCnt - 1), EgtSP( nTrimCrv)) then
|
|
local nNewId = EgtCurveCompo( nGrpId, { nTrimCrv + nTrimCnt - 1, nTrimCrv})
|
|
EgtChangeId( nNewId, nTrimCrv)
|
|
nTrimCnt = nTrimCnt - 1
|
|
end
|
|
|
|
for nCrvT = nTrimCrv, nTrimCrv + nTrimCnt - 1 do
|
|
-- calcolo offset della curva ( è il percorso della shell)
|
|
EgtModifyCurveExtrusion( nCrvT, LayerParams.vtSlicing)
|
|
local nOffs, nOffsCnt = EgtOffsetCurveAdv( nCrvT, - dOffs)
|
|
EgtErase( nCrvT)
|
|
for nCrvOffs = nOffs, nOffs + nOffsCnt - 1 do
|
|
-- trim con la regione già occupata dal altre shell
|
|
local nCrv, nCnt = EgtTrimCurveWithRegion( nCrvOffs, nSrfTrim, true, true)
|
|
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)
|
|
-- verifico se soddisfa vincolo sulla lunghezza
|
|
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)
|
|
-- aggiorno la superficie occupata dalle shell con quella appena calcolata
|
|
UpdateTotalShellSurf( nSrfTrim, nId, LayerParams.dStrand, nGrpId)
|
|
-- se la superficie si annulla non è possibile realizzare altro, quindi cancello tutte le curve rimaste
|
|
if EgtSurfFrChunkCount( nSrfTrim) == 0 then
|
|
for j = nId + 1, nCrv + nCnt - 1 do
|
|
EgtErase( j)
|
|
end
|
|
for j = nCrvT + 1, nTrimCrv + nTrimCnt - 1 do
|
|
EgtErase( j)
|
|
end
|
|
ReorderExtraShells( nGrpId, LayerParams.dStrand, vPtStart, LayerParams.bPrintInvert)
|
|
return
|
|
end
|
|
else
|
|
EgtErase( nId)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
nOuterCrv = EgtGetNextName( nOuterCrv, OUTER_CRV)
|
|
end
|
|
end
|
|
|
|
-- riordino le curve appena create e se possibile creo percorsi chiusi
|
|
ReorderExtraShells( nGrpId, LayerParams.dStrand, vPtStart, LayerParams.bPrintInvert)
|
|
|
|
end
|
|
|
|
---------------------------------------------------------------------
|
|
function CalcPaths.Exec( nPartId)
|
|
|
|
s_nPartId = nPartId
|
|
|
|
local vLayIds = EgtGetNameInGroup( s_nPartId, SLICE_LAYER.."*")
|
|
if not vLayIds then
|
|
EgtOutBox( 'Error no slice', 'PathCalc')
|
|
return
|
|
end
|
|
|
|
-- recupero i parametri per calcolo dei path
|
|
local LayerParams = GetLayerParamsForPathCalc()
|
|
-- scorro tutti i suoi layer
|
|
for nIdx = 1, #vLayIds do
|
|
|
|
local nRibsGrp = EgtGetFirstNameInGroup( vLayIds[nIdx], RIBS_GRP)
|
|
|
|
-- regioni con diverso numero di passate
|
|
local nShellNbrGrp = EgtGetFirstNameInGroup( vLayIds[nIdx], SHELL_NBR_GRP)
|
|
CreateShellNbrSurfaces( nShellNbrGrp, LayerParams.nShellsNbr)
|
|
local nShellNbrSurfGrp = EgtGetFirstGroupInGroup( nShellNbrGrp or GDB_ID.NULL)
|
|
|
|
-- recupero gli start point per il layer
|
|
local vPtStart = GetLayerStartPoint( vLayIds[nIdx], LayerParams.vtSlicing)
|
|
|
|
-- scorro tutti i gruppi di contorni
|
|
local nCrvGrpId = EgtGetFirstNameInGroup( vLayIds[nIdx], CONTOUR_GRP.."*") or GDB_ID.NULL
|
|
while nCrvGrpId ~= GDB_ID.NULL do
|
|
|
|
-- verifico se il path e il solido sono già stati calcolati
|
|
local nGrpId = EgtGetFirstNameInGroup( nCrvGrpId, PATH_GRP) or GDB_ID.NULL
|
|
if nGrpId == GDB_ID.NULL then
|
|
nGrpId = EgtGroup( nCrvGrpId)
|
|
EgtSetName( nGrpId, PATH_GRP)
|
|
else
|
|
EgtEmptyGroup( nGrpId)
|
|
EgtSetStatus( nGrpId, GDB_ST.ON)
|
|
end
|
|
local nSolidGrpId = EgtGetFirstNameInGroup( nCrvGrpId, SOLID_GRP) or GDB_ID.NULL
|
|
if nSolidGrpId ~= GDB_ID.NULL then
|
|
EgtErase( nSolidGrpId)
|
|
end
|
|
|
|
-- recupero la superficie ottenuta dallo slicing
|
|
local nSrf = EgtGetFirstNameInGroup( nCrvGrpId, LAYER_SRF)
|
|
if nSrf then
|
|
|
|
-- parete esterna
|
|
local dOffs = 0.5 * LayerParams.dStrand - LayerParams.dOffs
|
|
local bOk, bExists, nSrfId = ComputeSurfOffset( nSrf, nCrvGrpId, - dOffs)
|
|
if not bOk then
|
|
EgtOutLog( 'Error on ExtOffset (layer '..tostring( nIdx)..') - CalcPaths')
|
|
elseif not bExists then
|
|
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)
|
|
end
|
|
EgtErase( nSrfId)
|
|
|
|
-- pareti interne complete
|
|
local nMaxShellNbrDiff = ComputeMaxShellNbrDiff( nSrf, nShellNbrSurfGrp)
|
|
for nInd = 1, LayerParams.nShellsNbr - 1 - nMaxShellNbrDiff do
|
|
-- offset della superficie originale
|
|
dOffs = dOffs + LayerParams.dStrand
|
|
local bOk, bExists, nSrfId = ComputeSurfOffset( nSrf, nCrvGrpId, - dOffs)
|
|
if not bOk then
|
|
EgtOutLog( 'Error on IntOffset (layer '..tostring( nIdx)..') - CalcPaths')
|
|
elseif not bExists then
|
|
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)
|
|
end
|
|
EgtErase( nSrfId)
|
|
end
|
|
|
|
-- preparo superficie occupata dalle shell da usare per trim
|
|
local bOkTrim, bExistsTrim, nSrfTrim = ComputeSurfOffset( nSrf, nCrvGrpId, - dOffs - LayerParams.dStrand + s_dOffsCorr)
|
|
if not bOkTrim then
|
|
EgtOutLog( 'Error on IntOffset (layer '..tostring( nIdx)..') - CalcPaths')
|
|
elseif bExistsTrim then
|
|
EgtSetName( nSrfTrim, TOT_SHELL_TRIM_SURF)
|
|
EgtSetStatus( nSrfTrim, GDB_ST.OFF)
|
|
end
|
|
|
|
-- eventuali pareti interne coinvolte dal diverso numero di passate
|
|
if nMaxShellNbrDiff > 0 then
|
|
CalcExtraShellsPath( nMaxShellNbrDiff, nShellNbrSurfGrp, nCrvGrpId, dOffs, LayerParams, nIdx, vPtStart)
|
|
end
|
|
|
|
-- gestione eventuale floor
|
|
if nIdx <= LayerParams.nFloorNbr then
|
|
AddFloor( nSrf, nGrpId, LayerParams, nIdx)
|
|
end
|
|
end
|
|
|
|
-- passo al gruppo di contorni successivo
|
|
nCrvGrpId = EgtGetNextName( nCrvGrpId, CONTOUR_GRP.."*") or GDB_ID.NULL
|
|
end
|
|
|
|
-- sistemo eventuali costolature
|
|
if nRibsGrp then
|
|
CalcRibsPaths( vLayIds[nIdx], nRibsGrp, LayerParams, nIdx, nMaxStrandDiff)
|
|
end
|
|
|
|
if EgtProcessEvents( nIdx / #vLayIds * 100, 0) == 1 then
|
|
EgtDraw()
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
---------------------------------------------------------------------
|
|
return CalcPaths
|