public System.Collections.IEnumerable GetChildren(TreePath treePath)
{
const string FragmentArchiveDirectoryRoot = "game/xleres/";
string basePath = null;
BaseItem parent = null;
List <BaseItem> items = null;
if (treePath.IsEmpty())
{
if (_cache.ContainsKey("ROOT"))
{
items = _cache["ROOT"];
}
else
{
basePath = FragmentArchiveDirectoryRoot;
}
}
else
{
parent = treePath.LastNode as BaseItem;
if (parent != null)
{
basePath = parent.ItemPath;
}
}
if (basePath != null)
{
if (_cache.ContainsKey(basePath))
{
items = _cache[basePath];
}
else
{
items = new List <BaseItem>();
var fileAttributes = File.GetAttributes(basePath);
if ((fileAttributes & FileAttributes.Directory) == FileAttributes.Directory)
{
// It's a directory...
// Try to find the files within and create child nodes
try
{
foreach (string str in Directory.GetDirectories(basePath))
{
items.Add(new FolderItem(str, parent, this));
}
foreach (string str in Directory.GetFiles(basePath))
{
var extension = Path.GetExtension(str);
if (extension.Equals(".shader", StringComparison.CurrentCultureIgnoreCase) ||
extension.Equals(".h", StringComparison.CurrentCultureIgnoreCase) ||
extension.Equals(".vsh", StringComparison.CurrentCultureIgnoreCase) ||
extension.Equals(".psh", StringComparison.CurrentCultureIgnoreCase) ||
extension.Equals(".gsh", StringComparison.CurrentCultureIgnoreCase) ||
extension.Equals(".sh", StringComparison.CurrentCultureIgnoreCase)
)
{
var sfi = new ShaderFileItem(str, parent, this);
sfi.FileName = Path.GetFileName(str);
items.Add(sfi);
}
/*else if (extension.Equals(".param", StringComparison.CurrentCultureIgnoreCase))
* {
* items.Add(new ParameterItem(str, parent, this));
* }*/
}
}
catch (IOException)
{
return(null);
}
}
else
{
// It's a file. Let's try to parse it as a shader file and get the information within
var fragment = ShaderFragmentArchive.Archive.GetFragment(basePath);
ShaderFileItem sfi = (ShaderFileItem)parent;
sfi.ExceptionString = fragment.ExceptionString;
foreach (var f in fragment.Functions)
{
ShaderFragmentItem fragItem = new ShaderFragmentItem(parent, this);
fragItem.FunctionName = f.Name;
if (f.Outputs.Count != 0)
{
fragItem.ReturnType = f.Outputs[0].Type;
}
fragItem.Parameters = f.BuildParametersString();
fragItem.ArchiveName = basePath + ":" + f.Name;
items.Add(fragItem);
}
foreach (var p in fragment.ParameterStructs)
{
ParameterStructItem paramItem = new ParameterStructItem(parent, this);
paramItem.StructName = p.Name;
paramItem.Parameters = p.BuildBodyString();
paramItem.ArchiveName = basePath + ":" + p.Name;
items.Add(paramItem);
}
fragment.ChangeEvent += new ShaderFragmentArchive.ChangeEventHandler(OnStructureChanged);
}
_cache.Add(basePath, items);
_itemsToRead.AddRange(items);
if (!_worker.IsBusy)
{
_worker.RunWorkerAsync();
}
}
}
return(items);
}
public System.Collections.IEnumerable GetChildren(TreePath treePath)
{
const string FragmentArchiveDirectoryRoot = "game/xleres/";
string basePath = null;
BaseItem parent = null;
List<BaseItem> items = null;
if (treePath.IsEmpty())
{
if (_cache.ContainsKey("ROOT"))
items = _cache["ROOT"];
else
{
basePath = FragmentArchiveDirectoryRoot;
}
}
else
{
parent = treePath.LastNode as BaseItem;
if (parent != null)
{
basePath = parent.ItemPath;
}
}
if (basePath!=null)
{
if (_cache.ContainsKey(basePath))
items = _cache[basePath];
else
{
items = new List<BaseItem>();
var fileAttributes = File.GetAttributes(basePath);
if ((fileAttributes & FileAttributes.Directory) == FileAttributes.Directory)
{
// It's a directory...
// Try to find the files within and create child nodes
try
{
foreach (string str in Directory.GetDirectories(basePath))
items.Add(new FolderItem(str, parent, this));
foreach (string str in Directory.GetFiles(basePath))
{
var extension = Path.GetExtension(str);
if (extension.Equals(".shader", StringComparison.CurrentCultureIgnoreCase)
|| extension.Equals(".h", StringComparison.CurrentCultureIgnoreCase)
|| extension.Equals(".vsh", StringComparison.CurrentCultureIgnoreCase)
|| extension.Equals(".psh", StringComparison.CurrentCultureIgnoreCase)
|| extension.Equals(".gsh", StringComparison.CurrentCultureIgnoreCase)
|| extension.Equals(".sh", StringComparison.CurrentCultureIgnoreCase)
|| extension.Equals(".tech", StringComparison.CurrentCultureIgnoreCase)
|| extension.Equals(".hlsl", StringComparison.CurrentCultureIgnoreCase)
)
{
var sfi = new ShaderFileItem(str, parent, this);
sfi.FileName = Path.GetFileName(str);
items.Add(sfi);
}
/*else if (extension.Equals(".param", StringComparison.CurrentCultureIgnoreCase))
{
items.Add(new ParameterItem(str, parent, this));
}*/
}
}
catch (IOException)
{
return null;
}
}
else
{
// It's a file. Let's try to parse it as a shader file and get the information within
var fragment = _archive.GetFragment(basePath);
ShaderFileItem sfi = (ShaderFileItem)parent;
sfi.ExceptionString = fragment.ExceptionString;
foreach (var f in fragment.Functions)
{
ShaderFragmentItem fragItem = new ShaderFragmentItem(parent, this);
fragItem.FunctionName = f.Name;
if (f.Outputs.Count!=0)
fragItem.ReturnType = f.Outputs[0].Type;
fragItem.Parameters = f.BuildParametersString();
fragItem.ArchiveName = basePath + ":" + f.Name;
items.Add(fragItem);
}
foreach (var p in fragment.ParameterStructs)
{
ParameterStructItem paramItem = new ParameterStructItem(parent, this);
paramItem.StructName = p.Name;
paramItem.Parameters = p.BuildBodyString();
paramItem.ArchiveName = basePath + ":" + p.Name;
items.Add(paramItem);
}
// Need to hold a pointer to this fragment, to prevent it from being cleaned up
// The archive can sometimes delete and recreate the fragment (and in those
// cases, the new fragment won't have our callbacks)
fragment.ChangeEvent += OnStructureChanged;
AttachedFragments.Add(fragment);
}
_cache.Add(basePath, items);
_itemsToRead.AddRange(items);
if (!_worker.IsBusy)
_worker.RunWorkerAsync();
}
}
return items;
}
