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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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bournival |
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Public MustInherit Class InterAreteFace
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Inherits SuperIntersection
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Public lst_sPoutre As New Collection 'SlyAretePoutre ' une collection car on peut avoir plus d'une poutre au même point.
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Public lst_type As New Collection ' type: à chaque poutre de la liste d'avant, il y a un type d'intersection. 1- coupe en X 2- sur face, intérieure 3 - sur face, extérieure
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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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bournival |
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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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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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Dim segment As sldworks.Entity = poutre.swArete
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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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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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' 1 - créer le sweep à partir du sketch
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Me.GénérerSweep(PetitSketch) ' hahahaha on réutilise la sub !!
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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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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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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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Me.BodySweep.HideBody(True)
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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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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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' il faut trouver les faces internes et les tagger comme des faces de coque(pour les mini-poutres orientées)
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'Next poutre
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End Sub
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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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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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' 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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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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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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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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bournival |
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End Class
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