Consulte el código de iLogic para dibujar un cuadro delimitador alrededor de cualquier parte en cualquier orientación..
A continuación se muestra el código de iLogic para Autodesk Inventor:
Sub Main()
Dim margin1 = 1 ' cm
Dim margin2 = 1 ' cm
Dim margin3 = 1 ' cm
' Get the current Part document.
Dim partDoc As PartDocument = ThisDoc.Document
' Get the TransientBRep and TransientGeometry objects.
Dim transBRep As TransientBRep = ThisApplication.TransientBRep
Dim transGeom As TransientGeometry = ThisApplication.TransientGeometry
' Combine all bodies in Part into a single transient Surface Body.
Dim combinedBodies As SurfaceBody = Nothing
For Each surfBody As SurfaceBody In partDoc.ComponentDefinition.SurfaceBodies
If combinedBodies Is Nothing Then
combinedBodies = transBRep.Copy(surfBody)
Else
transBRep.DoBoolean(combinedBodies, surfBody, BooleanTypeEnum.kBooleanTypeUnion)
End If
Next
' Get the oriented mininum range box of all bodies in Part.
' NOTE: "OrientedMinimumRangeBox" was added in Inventor 2020.3/2021.
Dim minBox As OrientedBox = combinedBodies.OrientedMinimumRangeBox
' Create starting box with dimensions of oriented rangebox.
Dim startBox As Box = transGeom.CreateBox()
Dim boxMaxPoint As Point = transGeom.CreatePoint(
minBox.DirectionOne.Length + margin1,
minBox.DirectionTwo.Length + margin2,
minBox.DirectionThree.Length + margin3)
startBox.Extend(boxMaxPoint)
Dim boxMinPoint As Point = transGeom.CreatePoint(-margin1, -margin2, -margin3)
startBox.Extend(boxMinPoint)
' Create surface body for the range box.
Dim minBoxSurface As SurfaceBody = ThisApplication.TransientBRep.CreateSolidBlock(startBox)
' Create transformation matrix to move box to correct location/orientation.
Dim transMatrix As Matrix = ThisApplication.TransientGeometry.CreateMatrix
transMatrix.SetCoordinateSystem(
minBox.CornerPoint,
minBox.DirectionOne.AsUnitVector.AsVector,
minBox.DirectionTwo.AsUnitVector.AsVector,
minBox.DirectionThree.AsUnitVector.AsVector)
' Transform range box surface body to the correct location/orientation.
ThisApplication.TransientBRep.Transform(minBoxSurface, transMatrix)
Dim cGraphics As ClientGraphics = CreateBox(partDoc, minBoxSurface)
ShowMinRangeDimensions(partDoc, minBox)
cGraphics.Delete()
End Sub
Private Sub ShowMinRangeDimensions(partDoc As PartDocument, minBox As OrientedBox)
' Get length of each side of mininum range box.
Dim dir1 As Double = minBox.DirectionOne.Length
Dim dir2 As Double = minBox.DirectionTwo.Length
Dim dir3 As Double = minBox.DirectionThree.Length
' Convert lengths to document's length units.
Dim uom As UnitsOfMeasure = partDoc.UnitsOfMeasure
dir1 = uom.ConvertUnits(dir1, UnitsTypeEnum.kDatabaseLengthUnits, uom.LengthUnits)
dir2 = uom.ConvertUnits(dir2, UnitsTypeEnum.kDatabaseLengthUnits, uom.LengthUnits)
dir3 = uom.ConvertUnits(dir3, UnitsTypeEnum.kDatabaseLengthUnits, uom.LengthUnits)
' Sort lengths from smallest to largest.
Dim lengths As New List(Of Double) From {dir1, dir2, dir3}
lengths.Sort()
Dim minLength As Integer = lengths(0)
Dim midLength As Integer = lengths(1)
Dim maxLength As Integer = lengths(2)
' Display message with minimum rangebox size.
MessageBox.Show("Oriented Minimum Rangebox Size: " &
minLength.ToString("#.###") & " x " & midLength.ToString("#.###") & " x " & maxLength.ToString("#.###"),
"Oriented Minimum Rangebox", MessageBoxButtons.OK, MessageBoxIcon.Information)
End Sub
Private Function CreateBox(partDoc As Document, surface As Object) As ClientGraphics
Dim cGraphics As ClientGraphics
cGraphics = partDoc.ComponentDefinition.ClientGraphicsCollection.Add("OrientedRangeBox")
Dim surfacesNode As GraphicsNode = cGraphics.AddNode(1)
Dim surfGraphics As SurfaceGraphics = surfacesNode.AddSurfaceGraphics(surface)
Dim targetAppearance As Asset
Try
targetAppearance = partDoc.Assets.Item("Clear - Blue")
Catch
Dim sourceAppearance As Asset = ThisApplication.AssetLibraries.Item("314DE259-5443-4621-BFBD-1730C6CC9AE9").AppearanceAssets.Item("InvGen-001-1-2") ' "Clear - Blue"
targetAppearance = sourceAppearance.CopyTo(partDoc)
End Try
surfacesNode.Appearance = targetAppearance
ThisApplication.ActiveView.Update()
Return cGraphics
End Function
Créditos: http://hjalte.nl/49-minium-rangebox
Pieza de Autodesk iLogic: Cuadro delimitador mínimo