IExportContextOnViewBegin Method

/// <summary>
/// This method marks the start of processing a view (a 3D view)
/// </summary>
public RenderNodeAction OnViewBegin(ViewNode node)
{
   // If we did not do so before we invoked the custom export
   // we can get information about the view from the supplied view node,
   // That includes : rendering settings, sun settings, camera data, etc.

   // Get the view information from the node.
   View3D theView = m_document.GetElement(node.ViewId) as View3D;
   string viewName = theView.Name;

   // Get the view's Orientation information.
   ViewOrientation3D theOrientation = theView.GetOrientation();

   // Get the view's camera information, such as whether is a perspective view.
   CameraInfo camera = node.GetCameraInfo();
   bool isPerspective = camera.IsPespective;

   // Get the view's render setting information, such as background style.
   RenderingSettings renderSettings = theView.GetRenderingSettings();
   BackgroundStyle bkStyle = renderSettings.BackgroundStyle;

   // Get the view's sun related information
   SunAndShadowSettings sun = theView.SunAndShadowSettings;

   // We can also determine whether we need to process instance of light objects (OnLight)
   bool needToExportLight =
      (renderSettings.LightingSource != LightingSource.ExteriorSun) &&
      (renderSettings.LightingSource != LightingSource.InteriorSun);

   // We can either skip this view or proceed with rendering it
   return RenderNodeAction.Proceed;
}

/// <summary>
/// This method marks the end of processing a view (a 3D view)
/// </summary>
public void OnViewEnd(ElementId elementId)
{
   // elementId it indicates which view has just been exported

   // Note: This method is invoked even for a view that was skipped.
}

' <summary>
' This method marks the start of processing a view (a 3D view)
' </summary>
Public Function OnViewBegin(node As ViewNode) As RenderNodeAction Implements IExportContext.OnViewBegin
    ' If we did not do so before we invoked the custom export
    ' we can get information about the view from the supplied view node,
    ' That includes : rendering settings, sun settings, camera data, etc.

    ' Get the view information from the node.
    Dim theView As View3D = TryCast(m_document.GetElement(node.ViewId), View3D)
    Dim viewName As String = theView.Name

    ' Get the view's Orientation information.
    Dim theOrientation As ViewOrientation3D = theView.GetOrientation()

    ' Get the view's camera information, such as whether is a perspective view.
    Dim camera As CameraInfo = node.GetCameraInfo()
    Dim isPerspective As Boolean = camera.IsPespective

    ' Get the view's render setting information, such as background style.
    Dim renderSettings As RenderingSettings = theView.GetRenderingSettings()
    Dim bkStyle As BackgroundStyle = renderSettings.BackgroundStyle

    ' Get the view's sun related information
    Dim sun As SunAndShadowSettings = theView.SunAndShadowSettings

    ' We can also determine whether we need to process instance of light objects (OnLight)
    Dim needToExportLight As Boolean = (renderSettings.LightingSource <> LightingSource.ExteriorSun) AndAlso (renderSettings.LightingSource <> LightingSource.InteriorSun)

    ' We can either skip this view or proceed with rendering it
    Return RenderNodeAction.Proceed
End Function

' <summary>
' This method marks the end of processing a view (a 3D view)
' </summary>
Public Sub OnViewEnd(elementId As ElementId) Implements IExportContext.OnViewEnd
    ' elementId it indicates which view has just been exported

    ' Note: This method is invoked even for a view that was skipped.
End Sub

No code example is currently available or this language may not be supported.

No code example is currently available or this language may not be supported.