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Imports SolidWorks.Interop |
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Imports SolidWorks.Interop.swconst |
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Imports SolidWorks.Interop.swpublished |
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Public MustInherit Class InterAreteFace |
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Inherits SuperIntersection |
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Public x As Double ' la coordonnée x de l'intersection |
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Public y As Double |
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Public z As Double |
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Public sFaceVolume As SlyFaceVolume |
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Private BodySweep As sldworks.Body2 |
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Public Sub DecouperLong() |
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' on peut avoir une liste de poutres... |
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'For Each poutre As SlyAretePoutre In Me.lst_sPoutre |
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Dim poutre As SlyAretePoutre = Me.lst_sPoutre.Item(1) |
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|
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Dim PetitSketch As sldworks.Sketch = Nothing |
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Dim swSketchManager As sldworks.SketchManager = swModel.SketchManager |
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Dim sfaceVol As SlyFaceVolume ' la face du volume |
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Dim swfaceVol As sldworks.Face2 |
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|
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Dim segment As sldworks.Entity = poutre.swArete |
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|
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swModel.ClearSelection() |
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If swModel.GetActiveSketch2() IsNot Nothing Then MsgBox("Déjà un sketch d'actif???") |
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swModel.Insert3DSketch2(False) |
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segment.Select4(False, Nothing) |
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swSketchManager.SketchUseEdge(False) |
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swModel.Insert3DSketch2(False) |
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swModel.EditRebuild3() |
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|
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Dim feat As sldworks.Feature = swModel.FeatureByPositionReverse(0) |
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If Not feat.GetTypeName() = "3DProfileFeature" Then MsgBox("Problème ici") |
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PetitSketch = feat.GetSpecificFeature2() ' devrait être un sketch |
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|
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' 1 - créer le sweep à partir du sketch |
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Me.GénérerSweep(PetitSketch) ' hahahaha on réutilise la sub !! |
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|
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' sélectionner toutes les faces du sweep avec un mark de 16 |
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Dim swFaceSweep As sldworks.Face2 = Me.BodySweep.GetFirstFace() |
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Dim swent As sldworks.Entity |
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Dim featmanager As sldworks.FeatureManager |
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Dim faces() As sldworks.Face2 |
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' ***** Découpage du volume**** |
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swModel.EditRebuild3() |
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featmanager = swModel.FeatureManager |
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feat = Nothing |
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sfaceVol = Me.sFaceVolume |
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faces = sfaceVol.GetFaces |
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For q As Integer = 0 To UBound(faces) |
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swfaceVol = faces(q) |
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' merde, on a 3 fois la même face??? vérifier que le for each marche bien et/ou que le .ToArray du faces est corect. |
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If swModel.ClosestDistance(swfaceVol, Me.BodySweep, Nothing, Nothing) < Epsilon Then |
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|
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swModel.ClearSelection2(True) |
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Do While swFaceSweep IsNot Nothing ' les faces coupantes (celles du sweep) ont un mark de 16 |
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swent = swFaceSweep : swent.Select2(True, 16) |
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swFaceSweep = swFaceSweep.GetNextFace |
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Loop |
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|
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swent = swfaceVol : swent.Select2(True, 32) |
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feat = featmanager.InsertSplitLineIntersect(7) |
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If feat IsNot Nothing Then Exit For |
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End If |
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Next |
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If feat Is Nothing Then |
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If swApp.SendMsgToUser2("Solidworks est incapable de découper la face du volume, entre " & Me.sFaceVolume.nom & " et " & Me.sFaceVolume.nom & vbCr & " La géométrie est trop compliquée pour solidworks!", swconst.swMessageBoxIcon_e.swMbWarning, swconst.swMessageBoxBtn_e.swMbRetryCancel) = swconst.swMessageBoxResult_e.swMbHitCancel Then Exit Sub |
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End If |
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|
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Me.BodySweep.HideBody(True) |
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|
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' ajout des nouvelles faces |
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Dim vfaces As Object = feat.GetFaces() |
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swModel.EditRebuild3() |
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|
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For Each swfaceVol In vfaces ' sélectionne les faces découpées. |
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If Not swfaceVol.GetBody Is Me.BodySweep Then |
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sfaceVol.AjouterFace(swfaceVol) |
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'là on a une connerie, la face originale n'est pas dans la liste des faces de vFaces |
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'et le pointeur original semble détruit |
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' puisque ajouterface ne créé pas de doubles, on va chercher des faces que l'on mettra dans la liste |
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' la grosse face en fera automatiquement partie. |
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Dim obj As Object = swfaceVol.GetEdges |
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Dim aretes As sldworks.Edge = obj(0) |
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Dim oBjfaces As Object = aretes.GetTwoAdjacentFaces2() |
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Dim NewFaces As sldworks.Face2 = oBjfaces(0) |
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sfaceVol.AjouterFace(NewFaces) |
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NewFaces = oBjfaces(1) |
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sfaceVol.AjouterFace(NewFaces) |
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aretes = obj(1) |
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NewFaces = oBjfaces(0) |
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sfaceVol.AjouterFace(NewFaces) |
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NewFaces = oBjfaces(1) |
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sfaceVol.AjouterFace(NewFaces) |
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End If |
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Next |
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|
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' il faut trouver les faces internes et les tagger comme des faces de coque(pour les mini-poutres orientées) |
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|
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'Next poutre |
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End Sub |
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|
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Public Sub GénérerSweep(Optional ByRef sketch As sldworks.Sketch = Nothing) |
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' on peut essayer 2 méthodes, celle du offset des faces et celle du sweep d'un cercle |
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' celle du offset ne marche pas dans toutes les circonstances... |
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Dim swEnt As SldWorks.Entity |
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' 2- Placer un plan à l'extrémité |
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Dim Plan As SldWorks.RefPlane |
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|
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Dim vSeg As Object 'SldWorks.SketchSegment |
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Dim seg As SldWorks.SketchSegment |
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Dim skPoint As SldWorks.SketchPoint = Nothing |
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vSeg = sketch.GetSketchSegments() : seg = vSeg(0) |
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Select Case seg.GetType ' faut faire attention, si le sketch est fermé, ça peut chier des taque pour séelectionner le point |
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Case SwConst.swSketchSegments_e.swSketchLINE |
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Dim skline As SldWorks.SketchLine = seg |
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skPoint = skline.GetStartPoint2() |
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Case SwConst.swSketchSegments_e.swSketchARC |
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Dim skarc As SldWorks.SketchArc = seg |
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skPoint = skarc.GetStartPoint2() |
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Case SwConst.swSketchSegments_e.swSketchELLIPSE |
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Dim skellipse As SldWorks.SketchEllipse = seg |
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skPoint = skellipse.GetStartPoint2() |
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If skPoint Is Nothing Then |
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' couper l'ellipse |
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MsgBox("On a pas de startpoint sur cette ellipse") |
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End If |
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Case SwConst.swSketchSegments_e.swSketchSPLINE |
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Dim skSpline As SldWorks.SketchSpline = seg |
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Dim vPoints As Object |
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vPoints = skSpline.GetPoints2() |
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skPoint = vPoints(0) |
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Case SwConst.swSketchSegments_e.swSketchPARABOLA |
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Dim skPara As SldWorks.SketchParabola = seg |
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skPoint = skPara.GetStartPoint2() |
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Case Else |
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MsgBox(" Là y'a un problème! (case else....)") |
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End Select |
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seg.Select4(False, Nothing) |
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skPoint.Select4(True, Nothing) |
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Plan = swModel.CreatePlanePerCurveAndPassPoint3(True, False) ' le premier true met l'origine sur le point de la courbe, le second false est pour la visualisation. |
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|
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' 3 - on créé un cercle sur le plan |
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Dim rayon As Double |
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Dim sface As SlyFaceVolume = Me.sFaceVolume |
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Dim feat As SldWorks.Feature |
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Dim sketchCercle As SldWorks.Sketch |
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Dim poutre As SlyAretePoutre |
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rayon = Commun.ENG * Math.Sqrt(3) / 2 ' la bonne distance pour le maillage :-) |
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swEnt = Plan : swEnt.Select4(False, Nothing) |
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swModel.InsertSketch2(False) |
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swModel.CreateCircle2(rayon / 2, 0, 0, 0, 0, 0) |
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swModel.InsertSketch2(True) |
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feat = swModel.FeatureByPositionReverse(0) |
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sketchCercle = feat.GetSpecificFeature2() |
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' 4 - Sweep |
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Dim swFeatManager As SldWorks.FeatureManager = swModel.FeatureManager |
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Dim merge As Boolean = False |
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swEnt = sketchCercle : swEnt.Select2(False, 1) |
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swEnt = sketch : swEnt.Select2(True, 4) |
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feat = swFeatManager.InsertProtrusionSwept3(False, False, 0, False, False, 1, 1, False, 0, 0, 0, 0, merge, 1, 1, 0, 1) ' merge fait additionner le bnouveau corps... Pas certain du false qui suit. |
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|
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If feat Is Nothing Then |
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swEnt = sketchCercle : swEnt.Select2(False, 1) |
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swEnt = sketch : swEnt.Select2(True, 4) |
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feat = swFeatManager.InsertProtrusionSwept3(False, False, 0, False, False, 0, 0, False, 0, 0, 0, 0, 0, 1, 1, 0, 1) |
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End If |
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|
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If feat Is Nothing Then |
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' il est possible que la coque soit une spline |
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MsgBox("Il est impossible de découper la forme de la courbe, la coque est trop repliée sur elle-même..." & vbCr & "Un rayon de courbure de la section de la coque est inférieur à l'épaisseur de la coque", MsgBoxStyle.Information, "Impossible de découper à un endroit!") |
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' on pourrait éventuellement appliquer une autre méthode. |
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Exit Sub |
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End If |
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|
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Dim vfaces As Object = feat.GetFaces |
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Dim swface As SldWorks.Face2 = vfaces(0) |
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Me.BodySweep = swface.GetBody |
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If Me.BodySweep Is Nothing Then MsgBox(feat.Name) |
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End Sub |
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End Class |