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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 Class InterCoqueCoque
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Inherits InterFaceFace
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Public sFaceCoque1 As SlyFaceCoque
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Public sFaceCoque2 As SlyFaceCoque
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Public AreteCoque1 As SldWorks.Edge
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Public AreteCoque2 As sldworks.Edge
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Private ADecouper1 As Boolean
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Private ADecouper2 As Boolean
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Private FaceAPlat1 As Boolean
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Private FaceAPlat2 As Boolean
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''' <summary>
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''' Nouvelle instance de la classe Intersection Coque Coque.
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''' </summary>
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''' <param name="coque1">Une des 2 coques</param>
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''' <param name="coque2">L'autre</param>
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''' <remarks></remarks>
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Public Sub New(ByRef coque1 As SlyFaceCoque, ByRef coque2 As SlyFaceCoque)
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sFaceCoque1 = coque1
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sFaceCoque2 = coque2
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End Sub
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''' <summary>
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''' Analyse les 2 coques qui se touchent et détermine de quel type il s'agit.
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''' </summary>
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''' <remarks></remarks>
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Public Sub DetermineType()
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ADecouper1 = True
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ADecouper2 = True
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FaceAPlat1 = False
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FaceAPlat2 = False
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' si les faces reposent une sur l'autre, on doit leur faire un traitement particulier
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If Intersections.ComparerSurfaces(sFaceCoque1.SwFace.GetSurface, sFaceCoque2.SwFace.GetSurface) Then
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ADecouper1 = False
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ADecouper2 = False
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FaceAPlat1 = True
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FaceAPlat2 = True
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End If
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End Sub
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''' <summary>
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''' Si vrai, alors on a une intersection de face à plat
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''' </summary>
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''' <value></value>
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''' <returns></returns>
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''' <remarks></remarks>
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Public ReadOnly Property FaceAPlat() As Boolean
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Get
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Return FaceAPlat1
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End Get
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End Property
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''' <summary>
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''' Vrai si on doit couper la coque #1
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''' </summary>
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''' <value></value>
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''' <returns></returns>
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''' <remarks></remarks>
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Public ReadOnly Property DoitCouperCoque1() As Boolean
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Get
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Return ADecouper1
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End Get
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End Property
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''' <summary>
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''' Vrai si on doit couper la coque #2
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''' </summary>
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''' <value></value>
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''' <returns></returns>
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''' <remarks></remarks>
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Public ReadOnly Property DoitCouperCoque2() As Boolean
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Get
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Return ADecouper2
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End Get
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End Property
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''' <summary>
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''' Sub qui coupe 2 coques à plat
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''' </summary>
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''' <remarks></remarks>
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Public Sub CoupeAPlat()
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Dim feat As sldworks.Feature = Nothing
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Dim swEnt As sldworks.Entity
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Dim sketch(2) As sldworks.Sketch
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Dim SelMgr As sldworks.SelectionMgr = swModel.SelectionManager
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Dim nom As String
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Dim xyz(2) As Double
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' a) faire 1 esquisses 3D
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swModel.ClearSelection2(True)
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swModel.Insert3DSketch2(True)
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swEnt = Me.sFaceCoque1.SwFace() : swEnt.Select(False)
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swEnt = Me.sFaceCoque2.SwFace() : swEnt.Select(True)
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swModel.Sketch3DIntersections()
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swModel.SketchManager.InsertSketch(True)
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feat = swModel.FeatureByPositionReverse(0)
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nom = feat.Name
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' b) Remplir la surface
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Dim vPatchBoundaries As Object
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swModel.Extension.SelectByID2(nom, "SKETCH", 0, 0, 0, False, 1, Nothing, 0)
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vPatchBoundaries = SelMgr.GetSelectedObject2(1)
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swModel.FeatureManager.InsertFillSurface2(3, swconst.swFeatureFillSurfaceOptions_e.swOptimizeSurface, vPatchBoundaries, swconst.swContactType_e.swContact, Nothing, Nothing)
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' On coupe une surface
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swModel.ClearSelection2(True)
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swModel.Insert3DSketch2(True)
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swEnt = Me.sFaceCoque1.SwFace() : swEnt.Select2(False, 0)
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swEnt = Me.sFaceCoque2.SwFace() : swEnt.Select2(True, 0)
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swModel.Sketch3DIntersections()
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swModel.SketchManager.InsertSketch(True)
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feat = swModel.FeatureByPositionReverse(0)
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sketch(0) = feat.GetSpecificFeature2()
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If PointAGarder(Me.sFaceCoque1, Me.sFaceCoque2, xyz) Then
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Commun.MettreUnPoint(xyz(0), xyz(1), xyz(2))
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swModel.Extension.SelectByID2("", "BODYFEATURE", 0, 0, 0, True, 0, Nothing, 0)
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swModel.FeatureManager.PreTrimSurface(0, 1, 0, 0)
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swModel.Extension.SelectByID2("", "SURFACEBODY", xyz(0), xyz(1), xyz(2), True, 0, Nothing, 0) '-0.04387817789132, -0.03087621363591, -0.02079408480836, True, 0, Nothing, 0)
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swModel.FeatureManager.PostTrimSurface(1)
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End If
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'' on coupe l'autre surface
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swModel.ClearSelection2(True)
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If PointAGarder(Me.sFaceCoque2, Me.sFaceCoque1, xyz) Then
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Commun.MettreUnPoint(xyz(0), xyz(1), xyz(2))
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swModel.Extension.SelectByID2("", "BODYFEATURE", 0, 0, 0, True, 0, Nothing, 0)
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swModel.FeatureManager.PreTrimSurface(0, 1, 0, 0)
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swModel.Extension.SelectByID2("", "SURFACEBODY", xyz(0), xyz(1), xyz(2), True, 0, Nothing, 0) '-0.04387817789132, -0.03087621363591, -0.02079408480836, True, 0, Nothing, 0)
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swModel.FeatureManager.PostTrimSurface(1)
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End If
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End Sub
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''' <summary>
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''' Function qui retourne un point qui appartient à la face1 et pas à la face2
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''' </summary>
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''' <returns></returns>
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''' <remarks></remarks>
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Private Function PointAGarder(ByRef Face1 As SuperFace, ByRef Face2 As SuperFace, ByRef XYZ() As Double) As Boolean
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Dim u As Double
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Dim v As Double
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Dim umin As Double
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Dim vmin As Double
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Dim umax As Double
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Dim vmax As Double
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Face1.UVMinMax(umin, umax, vmin, vmax)
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u = umin
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v = vmin
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Dim incV As Double = (vmax - vmin) / 100
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Dim incU As Double = (umax - umin) / 100
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Do While u <= umax
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u += incU
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Do While v < vmax
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v += incV
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If Not Face1.Evaluer(u, v, XYZ(0), XYZ(1), XYZ(2)) Then Continue Do
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If Commun.Distance(Face2, XYZ(0), XYZ(1), XYZ(2)) > 100 * Epsilon Then Return True
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Loop
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Loop
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Return False
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End Function
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''' <summary>
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''' Sub qui dessine le sweep à l'endroit d'intersection
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''' </summary>
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''' <remarks>Je pourrais couper et mettre les faces internes ici, mais je préfère séparer...</remarks>
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Public Function GénérerSweep(ByRef sketch As SldWorks.Sketch, ByVal rayon As Double) As SldWorks.Body2
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Dim swEnt As SldWorks.Entity
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' technique du sweep du cercle
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' 1 - trace de la ligne d'intersection
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' en théorie c'est déjà fait et on a interFF.sketch qui a le sketch d'intersection...
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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 SlyFaceCoque = Me.sFaceCoque
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Dim feat As SldWorks.Feature
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Dim sketchCercle As SldWorks.Sketch
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' rayon = sface.GetEpaisseur
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swEnt = Plan : swEnt.Select4(False, Nothing)
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swModel.InsertSketch2(False)
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swModel.CreateCircleByRadius2(0, 0, 0, rayon)
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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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Return Nothing
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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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Return Me.BodySweep
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End Function
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''' <summary>
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'''
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''' </summary>
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''' <param name="LaCoque"></param>
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''' <param name="sweep"></param>
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''' <remarks></remarks>
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Public Sub DecouperCoque(ByRef LaCoque As SlyFaceCoque, ByRef sweep As SldWorks.Body2)
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If Me.BodySweep Is Nothing Then Exit Sub
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' on a un sketch avec 2 ou plusieurs segments à l'intérieur
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' et si je sélectionnais un segment à la fois et partait un sketch3d, puis je convertis ce segment et construit ce nouveau sketch...
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Dim vseg As Object = Me.sketch.GetSketchSegments
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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 lstFeat As New Collections.Generic.List(Of SldWorks.Feature)
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Dim swFace 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 swface2 As SldWorks.Face2
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Dim LautreCoque As SlyFaceCoque
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LautreCoque = IIf(LaCoque Is Me.sFaceCoque1, Me.sFaceCoque2, Me.sFaceCoque1)
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For Each segment As SldWorks.SketchSegment In vseg
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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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' 2 - Couper la coque à partir su sweep
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swModel.EditRebuild3()
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featmanager = swModel.FeatureManager
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Dim faces() As SldWorks.Face2 = LaCoque.GetFaces ' les faces de la coque qui sont découpées
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For Each swface2 In faces ' les faces de la coque
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If swModel.ClosestDistance(swface2, sweep, Nothing, Nothing) < Epsilon Then
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swModel.ClearSelection2(True)
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swFace = sweep.GetFirstFace()
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Do While swFace IsNot Nothing ' les faces coupantes (celles du sweep) ont un mark de 16
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swent = swFace : swent.Select2(True, 16)
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swFace = swFace.GetNextFace
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Loop
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LautreCoque.SelectionnerToutes(16, True)
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swent = swface2 : swent.Select2(True, 32) ' la face qui est coupée
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feat = featmanager.InsertSplitLineIntersect(7)
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'If feat IsNot Nothing Then lstFeat.Add(feat)
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End If
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Next
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sweep.HideBody(True)
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' rajout des nouvelles faces à la coque
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feat = swModel.FeatureByPositionReverse(0)
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Dim vFaces As Object = feat.GetFaces()
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For Each swFace In vFaces
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LaCoque.AjouterFace(swFace)
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Next
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Next
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End Sub
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''' <summary>
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''' Sub qui met les attributs de faces internes sur les bonnes faces.
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''' </summary>
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''' <remarks></remarks>
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Public Sub MarquerFacesInternes(ByRef CoqueCoupante As SlyFaceCoque, ByRef CoqueCoupee As SlyFaceCoque)
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' bon, là il faut trouver les faces internes... mais: la liste de faces dans la slyface
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'mais j'ai maintenant un moyen de comparer les arètes.
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Dim trouve As Boolean = False
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' si une face de la liste des facesVol a une arête qui est comparer à true à une des arètes des faces de la coque, FACEINTERNE!!!
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Dim swFaces() As SldWorks.Face2 = CoqueCoupee.GetFaces
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Dim swAreteCoques() As SldWorks.Edge = CoqueCoupante.GetAretes
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For Each face As SldWorks.Face2 In swFaces
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Dim sFace As New SuperFace(face, True)
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Dim swAreteVols() As SldWorks.Edge = sFace.GetAretes
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For Each swAreteVol As SldWorks.Edge In swAreteVols
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Dim e As New SuperArete(swAreteVol, True) : e.Colorer(2, 0, 1, 0)
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For Each swAreteCoque As SldWorks.Edge In swAreteCoques
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If e.comparer(swAreteCoque) Then
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sFace.MettreAttributFaceInterne(sFace.SwFace, , False)
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trouve = True : Exit For
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End If
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Next
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If trouve Then trouve = False : Exit For ' on arete de gosser
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Next
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Next
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End Sub
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End Class
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