Dario Sassi
57 lines
2.3 KiB
VB.net
57 lines
2.3 KiB
VB.net
Imports EgtUILib
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Module GeomCalc
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Public Function GetRegionOutLoop(nRegId As Integer, nDestGrpId As Integer) As Integer
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Dim nCount As Integer = 0
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Dim nOutId As Integer = EgtExtractSurfFrChunkLoops(nRegId, 0, nDestGrpId, nCount)
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If nOutId <> GDB_ID.NULL Then
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For nId As Integer = nOutId + 1 To nOutId + nCount - 1
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EgtErase(nId)
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Next
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End If
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Return nOutId
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End Function
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Public Function CreateSolidFromRegion(nRegId As Integer, vtExtr As Vector3d, nDestGrpId As Integer) As Integer
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Dim nOutId As Integer = GetRegionOutLoop(nRegId, nDestGrpId)
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If nOutId = GDB_ID.NULL Then Return GDB_ID.NULL
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Dim nSolId As Integer = EgtCreateSurfTmByRegionExtrusion(nDestGrpId, 1, {nOutId}, vtExtr,
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100 * EPS_SMALL, GDB_RT.GLOB)
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EgtErase(nOutId)
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Return nSolId
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End Function
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Friend Function UpdateSolidForDrip(nPartId As Integer) As Boolean
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' se non ci sono tagli da sotto nel pezzo si esce
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If EgtGetGroupObjs(EgtGetFirstNameInGroup(nPartId, NAME_DRIPCUT)) = 0 Then Return True
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' Recupero lo spessore del grezzo
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Dim dThick As Double = GetRawHeight()
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' Recupero layer Regione
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Dim nGrpRegId As Integer = EgtGetFirstNameInGroup(nPartId, NAME_REGION)
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' Elimino eventuale vecchio solido
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EgtErase(EgtGetFirstNameInGroup(nGrpRegId, NAME_DRIP_SOLID))
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' Recupero la regione del pezzo
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Dim nRegId As Integer = EgtGetFirstInGroup(nGrpRegId)
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While nRegId <> GDB_ID.NULL
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If EgtGetType(nRegId) = GDB_TY.SRF_FRGN Then Exit While
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nRegId = EgtGetNext(nRegId)
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End While
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' Ne derivo il solido di estrusione
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Dim nSolId As Integer = CreateSolidFromRegion(nRegId, -dThick * Vector3d.Z_AX(), nGrpRegId)
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EgtSetName(nSolId, NAME_DRIP_SOLID)
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EgtSetColor(nSolId, New Color3d(0, 255, 255, 25))
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EgtSetStatus(nSolId, GDB_ST.OFF)
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Return nSolId <> GDB_ID.NULL
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End Function
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Friend Function EraseSolidForDrip(nPartId As Integer) As Boolean
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' Recupero layer Regione
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Dim nGrpRegId As Integer = EgtGetFirstNameInGroup(nPartId, NAME_REGION)
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' Elimino eventuale vecchio solido
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EgtErase(EgtGetFirstNameInGroup(nGrpRegId, NAME_DRIP_SOLID))
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Return True
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End Function
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End Module
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