/// <summary>
/// Gets AutoInherit on a layer for a specific property.
/// </summary>
public static Boolean GetAutoInherit(IILayer layer, NodeLayerProperty prop)
{
if (layer == null)
throw new ArgumentNullException("layer");
IAppDataChunk chunk = layer.GetAppDataChunk(classID, SClass_ID.Gup, (uint)prop);
return (chunk != null) ? BitConverter.ToBoolean(chunk.Data, 0) : false;
}
/// <summary>
/// Sets AutoInherit on a layer for a specific property.
/// </summary>
public static void SetAutoInherit(IILayer layer, NodeLayerProperty prop, Boolean value)
{
if (layer == null)
throw new ArgumentNullException("layer");
//Set AppDataChunk.
layer.AddAppDataChunk(classID, SClass_ID.Gup, (uint)prop, BitConverter.GetBytes(value));
//Update nodes on layer.
ITab<IINode> nodes = MaxInterfaces.Global.INodeTabNS.Create();
IILayerProperties layerProperties = MaxInterfaces.IIFPLayerManager.GetLayer(layer.Name);
layerProperties.Nodes(nodes);
foreach (IINode node in IINodes.ITabToIEnumerable(nodes))
{
setNodeInheritProperty(node, prop, value);
}
}
private static void setNodeInheritProperty(IINode node, NodeLayerProperty prop, Boolean value)
{
IINodeLayerProperties nodeProps = node.GetInterface(MaxInterfaces.NodeLayerProperties) as IINodeLayerProperties;
if (nodeProps == null)
return;
switch (prop)
{
case NodeLayerProperty.Color: nodeProps.ColorByLayer = value; break;
case NodeLayerProperty.Display: nodeProps.DisplayByLayer = value; break;
case NodeLayerProperty.GlobalIllumination: nodeProps.GlobalIlluminationByLayer = value; break;
case NodeLayerProperty.Motion: nodeProps.MotionByLayer = value; break;
case NodeLayerProperty.Render: nodeProps.RenderByLayer = value; break;
}
}