public override void LoadFileDialog(FolderLocations folderLocation, int maxWidth, int maxHeight, int x, int y, int width, int height, string[] fileTypes, StreamLoadedCallbackMethod streamLoadedCallback)
{
if (streamLoadedCallback == null) return;
string filename = EditorUtility.OpenFilePanel("Load file", "", generateFilterValue(fileTypes));
if (!string.IsNullOrEmpty(filename))
{
if (maxWidth == 0 || maxHeight == 0 || folderLocation != FolderLocations.Pictures)
{
streamLoadedCallback(new FileStream(filename, FileMode.Open, FileAccess.Read), true);
}
else
{
var newStream = new MemoryStream();
try
{
using (var stream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
IImageDecoder decoder = null;
switch (Path.GetExtension(filename).ToLower())
{
case ".jpg": decoder = new JpegDecoder(); break;
case ".jpeg": decoder = new JpegDecoder(); break;
case ".png": decoder = new PngDecoder(); break;
default:
Debug.LogError("Unsuported file ext type: " + Path.GetExtension(filename));
streamLoadedCallback(null, false);
return;
}
var image = new ExtendedImage();
decoder.Decode(image, stream);
var newSize = MathUtilities.FitInViewIfLarger(image.PixelWidth, image.PixelHeight, maxWidth, maxHeight);
var newImage = ExtendedImage.Resize(image, (int)newSize.x, (int)newSize.y, new NearestNeighborResizer());
var encoder = new PngEncoder();
encoder.Encode(newImage, newStream);
newStream.Position = 0;
}
}
catch (Exception e)
{
newStream.Dispose();
newStream = null;
Debug.LogError(e.Message);
}
finally
{
streamLoadedCallback(newStream, true);
}
}
}
else
{
streamLoadedCallback(null, false);
}
}
private void btnOpen_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "JPEG,PNG,BMPファイル (*.jpg,*.png,*.bmp)|*.jpg;*.png;*.bmp";
ofd.Multiselect = false;
if (ofd.ShowDialog() != true) return;
string fn = ofd.File.Name.ToLower();
IImageDecoder dec;
if (fn.EndsWith(".jpg"))
{
dec = new JpegDecoder();
}
else if (fn.EndsWith(".png"))
{
dec = new PngDecoder();
}
else if (fn.EndsWith(".bmp"))
{
dec = new BmpDecoder();
}
else
{
MessageBox.Show("エラー");
return;
}
try
{
FileStream fs = ofd.File.OpenRead();
ImageTools.Image img = new ImageTools.Image();
dec.Decode(img, fs);
if (img.Width < 50 || img.Height < 50)
{
MessageBox.Show("画像サイズが小さすぎます");
return;
}
WriteableBitmap wb = new WriteableBitmap(img.Width, img.Height);
byte[] data = img.GetPixels();
for (int y = 0; y < img.Height; y++)
{
for (int x = 0; x < img.Width; x++)
{
int idx = (x + y * img.Width) * 4;
wb.SetPixel(x, y, Color.FromArgb(data[idx + 3], data[idx], data[idx + 1], data[idx + 2]));
}
}
SetImage(wb);
fs.Close();
}
catch
{
MessageBox.Show("エラー");
}
}
public override void LoadFileDialog(FolderLocations folderLocation, int maxWidth, int maxHeight, int x, int y, int width, int height, string[] fileTypes, StreamLoadedCallbackMethod streamLoadedCallback)
{
if (streamLoadedCallback == null)
{
return;
}
// open native dlg
var file = new OPENFILENAME();
file.lStructSize = (uint)Marshal.SizeOf(typeof(OPENFILENAME));
file.hwndOwner = IntPtr.Zero;
file.lpstrDefExt = IntPtr.Zero;
file.lpstrFile = Marshal.AllocHGlobal((int)MAX_PATH);
unsafe { ((byte *)file.lpstrFile.ToPointer())[0] = 0; }
file.nMaxFile = MAX_PATH;
file.lpstrFilter = generateFilterValue(fileTypes);
file.nFilterIndex = 0;
file.lpstrInitialDir = Marshal.StringToHGlobalUni(Application.dataPath);
file.lpstrTitle = Marshal.StringToHGlobalUni("Load file");
file.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
GetOpenFileName(ref file);
// get native dlg result
string filename = null;
if (file.lpstrFile != IntPtr.Zero)
{
filename = Marshal.PtrToStringUni(file.lpstrFile);
Debug.Log("Loading file: " + filename);
}
Marshal.FreeHGlobal(file.lpstrFile);
Marshal.FreeHGlobal(file.lpstrInitialDir);
Marshal.FreeHGlobal(file.lpstrTitle);
Marshal.FreeHGlobal(file.lpstrFilter);
// open file
if (!string.IsNullOrEmpty(filename))
{
if (maxWidth == 0 || maxHeight == 0 || folderLocation != FolderLocations.Pictures)
{
streamLoadedCallback(new FileStream(filename, FileMode.Open, FileAccess.Read), true);
}
else
{
var newStream = new MemoryStream();
try
{
using (var stream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
ImageTools.IO.IImageDecoder decoder = null;
switch (Path.GetExtension(filename).ToLower())
{
case ".jpg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".jpeg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".png": decoder = new ImageTools.IO.Png.PngDecoder(); break;
default:
Debug.LogError("Unsuported file ext type: " + Path.GetExtension(filename));
streamLoadedCallback(null, false);
return;
}
var image = new ExtendedImage();
decoder.Decode(image, stream);
var newSize = Reign.MathUtilities.FitInViewIfLarger(image.PixelWidth, image.PixelHeight, maxWidth, maxHeight);
var newImage = ExtendedImage.Resize(image, (int)newSize.x, (int)newSize.y, new NearestNeighborResizer());
var encoder = new PngEncoder();
encoder.Encode(newImage, newStream);
newStream.Position = 0;
}
}
catch (Exception e)
{
newStream.Dispose();
newStream = null;
Debug.LogError(e.Message);
}
finally
{
streamLoadedCallback(newStream, true);
}
}
}
else
{
streamLoadedCallback(null, false);
}
}
public override void LoadFileDialog(FolderLocations folderLocation, int maxWidth, int maxHeight, int x, int y, int width, int height, string[] fileTypes, StreamLoadedCallbackMethod streamLoadedCallback)
{
if (streamLoadedCallback == null) return;
// open native dlg
var file = new OPENFILENAME();
file.lStructSize = (uint)Marshal.SizeOf(typeof(OPENFILENAME));
file.hwndOwner = IntPtr.Zero;
file.lpstrDefExt = IntPtr.Zero;
file.lpstrFile = Marshal.AllocHGlobal((int)MAX_PATH);
unsafe {((byte*)file.lpstrFile.ToPointer())[0] = 0;}
file.nMaxFile = MAX_PATH;
file.lpstrFilter = generateFilterValue(fileTypes);
file.nFilterIndex = 0;
file.lpstrInitialDir = Marshal.StringToHGlobalUni(Application.dataPath);
file.lpstrTitle = Marshal.StringToHGlobalUni("Load file");
file.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
GetOpenFileName(ref file);
// get native dlg result
string filename = null;
if (file.lpstrFile != IntPtr.Zero)
{
filename = Marshal.PtrToStringUni(file.lpstrFile);
Debug.Log("Loading file: " + filename);
}
Marshal.FreeHGlobal(file.lpstrFile);
Marshal.FreeHGlobal(file.lpstrInitialDir);
Marshal.FreeHGlobal(file.lpstrTitle);
Marshal.FreeHGlobal(file.lpstrFilter);
// open file
if (!string.IsNullOrEmpty(filename))
{
if (maxWidth == 0 || maxHeight == 0 || folderLocation != FolderLocations.Pictures)
{
streamLoadedCallback(new FileStream(filename, FileMode.Open, FileAccess.Read), true);
}
else
{
var newStream = new MemoryStream();
try
{
using (var stream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
ImageTools.IO.IImageDecoder decoder = null;
switch (Path.GetExtension(filename).ToLower())
{
case ".jpg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".jpeg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".png": decoder = new ImageTools.IO.Png.PngDecoder(); break;
default:
Debug.LogError("Unsuported file ext type: " + Path.GetExtension(filename));
streamLoadedCallback(null, false);
return;
}
var image = new ExtendedImage();
decoder.Decode(image, stream);
var newSize = Reign.MathUtilities.FitInViewIfLarger(image.PixelWidth, image.PixelHeight, maxWidth, maxHeight);
var newImage = ExtendedImage.Resize(image, (int)newSize.x, (int)newSize.y, new NearestNeighborResizer());
var encoder = new PngEncoder();
encoder.Encode(newImage, newStream);
newStream.Position = 0;
}
}
catch (Exception e)
{
newStream.Dispose();
newStream = null;
Debug.LogError(e.Message);
}
finally
{
streamLoadedCallback(newStream, true);
}
}
}
else
{
streamLoadedCallback(null, false);
}
}
