/// <summary>Modifies layer settings.</summary>
/// <param name="newSettings">This information is copied.</param>
/// <param name="layerIndex">
/// zero based index of layer to set. This must be in the range 0 <= layerIndex < LayerTable.Count.
/// </param>
/// <param name="quiet">if true, information message boxes pop up when illegal changes are attempted.</param>
/// <returns>
/// true if successful. false if layerIndex is out of range or the settings attempt
/// to lock or hide the current layer.
/// </returns>
public bool Modify(Rhino.DocObjects.Layer newSettings, int layerIndex, bool quiet)
{
if (null == newSettings)
{
return(false);
}
IntPtr pLayer = newSettings.ConstPointer();
return(UnsafeNativeMethods.CRhinoLayerTable_ModifyLayer(m_doc.m_docId, pLayer, layerIndex, quiet));
}
/// <summary>
/// Adds a new reference layer with specified definition to the layer table
/// Reference layers are not saved in files.
/// </summary>
/// <param name="layer">
/// definition of new layer. The information in layer is copied. If layer.Name is empty
/// the a unique name of the form "Layer 01" will be automatically created.
/// </param>
/// <returns>
/// >=0 index of new layer
/// -1 layer not added because a layer with that name already exists.
/// </returns>
public int AddReferenceLayer(Rhino.DocObjects.Layer layer)
{
if (null == layer)
{
return(-1);
}
IntPtr pLayer = layer.ConstPointer();
return(UnsafeNativeMethods.CRhinoLayerTable_AddLayer(m_doc.m_docId, pLayer, true));
}
