/// <param name="filename">Animated Image (ie: animated gif).</param>
public static AnimatedImageData GetAnimatedImageData(string fileName)
{
int index = AnimatedImageDataFileNames.IndexOf(fileName);
if (index >= 0)
{
// AnimatedImageData Already Exists
// move it to the end of the array and return it
AnimatedImageData data = AnimatedImageDatas[index];
string name = AnimatedImageDataFileNames[index];
AnimatedImageDatas.RemoveAt(index);
AnimatedImageDataFileNames.RemoveAt(index);
AnimatedImageDatas.Add(data);
AnimatedImageDataFileNames.Add(name);
return AnimatedImageDatas[AnimatedImageDatas.Count-1];
}
else
{
// New AnimatedImageData
System.Drawing.Image image = System.Drawing.Image.FromFile(fileName);
AnimatedImageData data = new AnimatedImageData();
//// Get Frame Duration
System.Drawing.Imaging.PropertyItem frameDelay = image.GetPropertyItem(0x5100);
int frameDuration = (frameDelay.Value[0] + frameDelay.Value[1] * 256) * 10;
if (frameDuration > 10)
data.FrameDuration = frameDuration;
else
data.FrameDuration = AnimatedImage.DEFAULT_FRAME_DURATION;
//// Store AnimatedImageData
AnimatedImageDatas.Add(data);
AnimatedImageDataFileNames.Add(fileName);
// Limit amount of Animations in Memory
if (AnimatedImageDatas.Count >= MAX_ANIMATIONS)
{
for (int i = 0; i < AnimatedImageDatas[0].Frames.Count; i++)
AnimatedImageDatas[0].Frames[i].Dispose();
AnimatedImageDatas.RemoveAt(0);
AnimatedImageDataFileNames.RemoveAt(0);
}
//// Get Frames
LoadingAnimatedImage loadingAnimatedImage = new LoadingAnimatedImage(image, data);
Thread loadFramesThread = new Thread(new ThreadStart(loadingAnimatedImage.LoadFrames));
loadFramesThread.IsBackground = true;
loadFramesThread.Start();
while (data.Frames.Count <= 0); // wait for at least one frame to be loaded
return data;
}
}
public AnimatedImage(AnimatedImageData data)
{
Data = data;
Sprite = new Sprite(data.Frames[0]);
AddChild(Sprite);
CurrentTime = 0;
CurrentFrameLength = data.FrameDuration;
}
public AnimatedImage(AnimatedImageData data)
{
Data = data;
Sprite = new Sprite(data.Frames[0]);
AddChild(Sprite);
CurrentTime = 0;
CurrentFrameLength = data.FrameDuration;
}
/// <summary>Loads an image into memory but doesn't set it as the displayed image.</summary>
private bool PreloadImage(string fileName)
{
if (ImageViewerUtils.GetExtension(fileName).Equals("gif"))
{
// Animated Image
AnimatedImageData image = Graphics.GetAnimatedImageData(fileName);
}
else
{
// Image
Texture texture = Graphics.GetTexture(fileName);
if (texture == null)
{
return(false);
}
}
return(true);
}
public LoadingAnimatedImage(System.Drawing.Image image, AnimatedImageData data)
{
Image = image;
Data = data;
}
/// <param name="filename">Animated Image (ie: animated gif).</param>
public static AnimatedImageData GetAnimatedImageData(string fileName)
{
lock (AnimatedImageDatas)
{
int index = AnimatedImageDataFileNames.IndexOf(fileName);
if (index >= 0)
{
// AnimatedImageData Already Exists
// move it to the end of the array and return it
AnimatedImageData data = AnimatedImageDatas[index];
string name = AnimatedImageDataFileNames[index];
AnimatedImageDatas.RemoveAt(index);
AnimatedImageDataFileNames.RemoveAt(index);
AnimatedImageDatas.Add(data);
AnimatedImageDataFileNames.Add(name);
return(AnimatedImageDatas[AnimatedImageDatas.Count - 1]);
}
else
{
// New AnimatedImageData
System.Drawing.Image image = System.Drawing.Image.FromFile(fileName);
AnimatedImageData data = new AnimatedImageData();
//// Get Frame Duration
int frameDuration = 0;
try
{
System.Drawing.Imaging.PropertyItem frameDelay = image.GetPropertyItem(0x5100);
frameDuration = (frameDelay.Value[0] + frameDelay.Value[1] * 256) * 10;
}
catch { }
if (frameDuration > 10)
{
data.FrameDuration = frameDuration;
}
else
{
data.FrameDuration = AnimatedImage.DEFAULT_FRAME_DURATION;
}
//// Store AnimatedImageData
AnimatedImageDatas.Add(data);
AnimatedImageDataFileNames.Add(fileName);
// Limit amount of Animations in Memory
if (AnimatedImageDatas.Count > MAX_ANIMATIONS)
{
AnimatedImageDatas[0].CancelLoading = true;
for (int i = 0; i < AnimatedImageDatas[0].Frames.Count; i++)
{
AnimatedImageDatas[0]?.Frames[i]?.Dispose();
}
AnimatedImageDatas.RemoveAt(0);
AnimatedImageDataFileNames.RemoveAt(0);
}
//// Get Frames
LoadingAnimatedImage loadingAnimatedImage = new LoadingAnimatedImage(image, data);
Thread loadFramesThread = new Thread(new ThreadStart(loadingAnimatedImage.LoadFrames));
loadFramesThread.Name = "AnimationLoadThread - " + fileName;
loadFramesThread.IsBackground = true;
loadFramesThread.Start();
while (data.Frames.Count <= 0)
{
; // wait for at least one frame to be loaded
}
return(data);
}
}
}
public LoadingAnimatedImage(System.Drawing.Image image, AnimatedImageData data)
{
Image = image;
Data = data;
}
