//-----------------------
private void UpdateThumbnails()
{
// clear thumbnails.
thumbnailSelector.Clear();
// iterate through files in the folder.
if (!_uberTextures)
{
string packageFolder = Bootstrap.Settings.Get().GetWorkingFolder() + "\\data\\" + cbPackage.SelectedItem;
string packageTexFolder = packageFolder + "\\textures";
if (Directory.Exists(packageTexFolder))
{
DirectoryInfo texFolder = new DirectoryInfo(packageTexFolder);
FileInfo[] imageFiles = texFolder.GetFiles(tbFilter.Text);
foreach (FileInfo file in imageFiles)
{
// ignore files that are not .tga or .dds files.
if (file.Extension != ".tga" && file.Extension != ".dds")
{
continue;
}
// get the thumbnail from the thumbnail manager.
Bitmap image = Program.ThumbnailMgr.GetThumbnail(file.FullName);
if (image != null)
{
thumbnailSelector.Add(file.Name, image);
}
}
}
}
else
{
// get the list of ubertextures available to the current scene.
string relativePath = "\\data\\" + cbPackage.SelectedItem + "\\uber\\";
List <string> textureNames = Bootstrap.UberTexture.GetUberTextureList(relativePath);
foreach (string textureName in textureNames)
{
// get the ubertexture and generate a thumbnail.
string texturePath = relativePath + textureName;
using (Bootstrap.UberTexture uberTexture = new Bootstrap.UberTexture(texturePath))
{
// generate a thumbnail and add it to the thumbnail selector.
Bitmap thumbnail = uberTexture.MakeThumbnail();
if (thumbnail != null)
{
thumbnailSelector.Add(textureName, thumbnail);
}
}
}
}
}
void Populate()
{
NeedPopulate = false;
// clear the current thumbnails.
thumbnailSelector.Clear();
// populate the thumbnail control.
string[] materialNames = Bootstrap.Material.GetLoadedMaterialNames();
// iterate through each material and create an icon.
foreach (string materialName in materialNames)
{
// create a new material for the item.
Bootstrap.Material material = new Bootstrap.Material(materialName);
// try to get a decent thumbnail for the material.
Bitmap bitmap = null;
if (material.PassCount > 0)
{
Bootstrap.MaterialPass pass = material.GetPass(0);
string textureName = pass.DiffuseStage.Texture;
if (textureName != null && textureName != "")
{
bitmap = Program.ThumbnailMgr.GetThumbnail(textureName);
}
else
{
string uberTextureName = pass.UberTexture;
if (uberTextureName != null && uberTextureName != "")
{
using (Bootstrap.UberTexture uberTexture = new Bootstrap.UberTexture(uberTextureName))
{
bitmap = uberTexture.MakeThumbnail();
}
}
}
}
// set the bitmap to the error bitmap if no usable preview could
// be found.
if (bitmap == null)
{
bitmap = Program.ThumbnailMgr.GetErrorThumbnail();
}
// add a new thumbnail and dispose the material.
thumbnailSelector.Add(material.ShortName, bitmap, materialName);
material.Dispose();
}
}
public Bitmap GetThumbnail(string filePath)
{
// try to find the image.
ThumbnailPair._FindName = filePath;
ThumbnailPair imagePair = _thumbnails.Find(
delegate(ThumbnailPair item) { return(item._Name.CompareTo(ThumbnailPair._FindName) == 0); }
);
if (imagePair != null)
{
return(imagePair._Image);
}
// make sure the current image type is supported.
FileInfo file = new FileInfo(filePath);
string ext = file.Extension.ToLower();
if (ext != ".tga" && ext != ".dds" && ext != ".utx")
{
return(null);
}
// check to see if we have an ubertexture.
Bitmap bmpThumbnail = null;
if (ext == ".utx")
{
Bootstrap.UberTexture uberTexture = new Bootstrap.UberTexture(filePath);
if (uberTexture.Valid)
{
// make a bitmap.
bmpThumbnail = uberTexture.MakeThumbnail();
}
}
else
{
// load the current file and generate a thumbnail.
Bootstrap.Image thumbnail = null;
using (Bootstrap.Image image = new Bootstrap.Image(filePath))
{
if (!image.IsValid())
{
return(null);
}
// add the thumbnail to the selection dialog.
thumbnail = image.BuildThumbnail(64);
}
// convert the image to a thumbnail.
bmpThumbnail = thumbnail.ToBitmap(-1, -1);
}
// make sure we store the thumbnail.
ThumbnailPair pair = new ThumbnailPair(filePath, bmpThumbnail);
_thumbnails.Add(pair);
// remove the oldest thumbnails if we have too many thumbnails.
if (_thumbnails.Count > 1024)
{
_thumbnails[0]._Image.Dispose();
_thumbnails.RemoveAt(0);
}
// return the thumbnail.
return(bmpThumbnail);
}