/// <summary>
/// The expand.
/// </summary>
protected virtual void OnExpansionChanged()
{
if (!this.ExpandOrigin.HasValue)
{
if (this.Content != null)
{
this.actualExpandOrigin = this.Content.Bounds.Location;
}
}
else
{
this.actualExpandOrigin = this.ExpandOrigin.Value;
}
Visual3DHelper.TraverseModel <GeometryModel3D>(this.Content, this.Expand);
}
/// <summary>
/// Exports the specified model.
/// </summary>
/// <param name="model">
/// The model.
/// </param>
public void Export(Model3D model)
{
this.ExportHeader();
Visual3DHelper.TraverseModel <GeometryModel3D>(model, this.ExportModel);
}
