void CancelGeneration()
{
if (_tThread != null)
{
_tThread.Abort();
_tThread = null;
_tTextureHigh = null;
_tTextureLow = null;
}
if (_tTextureHigh != null)
{
DestroyImmediate(_tTextureHigh);
_tTextureHigh = null;
}
if (_tTextureLow != null)
{
DestroyImmediate(_tTextureLow);
_tTextureLow = null;
}
StopAllCoroutines();
}
IEnumerator Coroutine_GenerateThumbnails(FileBrowser_Button tButton)
{
FileInfo tInfo = new FileInfo(tButton._sPath);
if (tInfo.Exists)
{
// Check if file has the correct extension
bool bOK = false;
for (int j = 0; j < _tThumbnailsFilter.Length; j++)
{
if (tInfo.Extension.ToLower().Contains(_tThumbnailsFilter[j].ToLower()))
{
bOK = true;
}
}
if (bOK)
{
// Retrieve file asyncronously
WWW tWWW = new WWW("file://" + tButton._sPath);
while (!tWWW.isDone)
{
yield return(null);
}
if (string.IsNullOrEmpty(tWWW.error))
{
_tTextureHigh = tWWW.texture;
if (_tTextureHigh != null)
{
// Adapat thumbnail size to texture ratio
int iW = _tThumbnailsSize;
int iH = _tThumbnailsSize;
if (_tTextureHigh.width < _tTextureHigh.height)
{
iW = (int)((float)_tTextureHigh.width / _tTextureHigh.height * _tThumbnailsSize);
}
else if (_tTextureHigh.height < _tTextureHigh.width)
{
iH = (int)((float)_tTextureHigh.height / _tTextureHigh.width * _tThumbnailsSize);
}
// Start thread to resize image to thumbnail size
_tThread = new Thread_Thumbnails(_tTextureHigh, iW, iH);
_tThread.Start();
yield return(StartCoroutine(_tThread.WaitFor()));
// Set image as sprite for the UI
_tTextureLow = _tThread._tResult;
tButton._tSubImage.sprite = Sprite.Create(_tTextureLow, new Rect(0, 0, iW, iH), Vector2.one * 0.5f);
tButton._tSubImage.color = Color.white;
_tThread.Abort();
_tThread = null;
_tTextureHigh = null;
_tTextureLow = null;
}
}
}
yield return(null);
}
}
