public SpriteSheetResourceData LoadSpriteSheetImage(string imagePath, Bitmap image)
{
if (!(Image.IsAlphaPixelFormat(image.PixelFormat)))
{
ImageHelper.AdjustImagePixelFormat(ref image);
if (Image.IsAlphaPixelFormat(image.PixelFormat))
{
Messager.ShowMessage(Messager.Mode.Message, "Image converted to alpha pixel format");
}
}
var spTex = new Texture(image);
spTex.Options.Filter = Configuration.TextureFilterMode;
var id = string.Format("{0}", _spriteSheetsImages.Count);
var spriteSheetResourceData = new SpriteSheetResourceData(imagePath, id, spTex);
_spriteSheetsImages.Add(id, spriteSheetResourceData);
return(spriteSheetResourceData);
}
private string GetImagePath(string initialDirectory)
{
MainWindow.OpenFileDlg.Title = Resources.Import_SpriteSheet_Text;
MainWindow.OpenFileDlg.RestoreDirectory = true;
MainWindow.OpenFileDlg.InitialDirectory = initialDirectory.Length > 0
? initialDirectory
: Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
MainWindow.OpenFileDlg.Multiselect = false;
MainWindow.OpenFileDlg.Filter = "Image Files|";
foreach (var ext in ImageHelper.AllowedImageExtensions)
{
MainWindow.OpenFileDlg.Filter += string.Format("*.{0};", ext);
}
if (MainWindow.OpenFileDlg.ShowDialog() == DialogResult.OK)
{
if (ImageHelper.CheckImage(MainWindow.OpenFileDlg.FileName))
{
return(MainWindow.OpenFileDlg.FileName);
}
Size maxTexturesize = RenderDisplayManager.MaxTextureSize;
Messager.ShowMessage(Messager.Mode.Exception,
string.Format(
"Error loading image. Image extension must be PNG, JPG, GIF or BMP and size must be lower than {0}x{1} pixels!",
maxTexturesize.Width, maxTexturesize.Height));
}
return(string.Empty);
}
public void ClearColor(ColorU color)
{
Bitmap spriteSheetTexBitmap = Texture.Surface.ToBitmap();
Color clearedColor = ImageHelper.ClearColor(ref spriteSheetTexBitmap, color.ToColor());
TransparentColors.Add(new ColorU(clearedColor));
ResetTextureFromBitmap(spriteSheetTexBitmap);
spriteSheetTexBitmap.Dispose();
}
public void ClearColor(int x, int y)
{
Bitmap spriteSheetTexBitmap = Texture.Surface.ToBitmap();
Color clearedColor = ImageHelper.ClearColor(ref spriteSheetTexBitmap, x, y);
ColorU clearedColorConverted = new ColorU(clearedColor);
if (!TransparentColors.Contains(clearedColorConverted))
{
TransparentColors.Add(clearedColorConverted);
}
ResetTextureFromBitmap(spriteSheetTexBitmap);
spriteSheetTexBitmap.Dispose();
}
public SpriteSheetResourceData LoadSpriteSheetFromSeparateImages(Bitmap[] images)
{
BitmapAtlas imageAtlas = new BitmapAtlas();
for (int i = 0; i < images.Length; i++)
{
var image = images[i];
if (!(Image.IsAlphaPixelFormat(image.PixelFormat)))
{
ImageHelper.AdjustImagePixelFormat(ref image);
}
imageAtlas.AddImage(i.ToString(), image);
}
var spTex = imageAtlas.ToTexture(PixelFormat.DefaultAlpha);
var finalSpTex = SpriteSheetAndTextureFuncs.TrimmByAlpha(spTex);
finalSpTex.Options.Filter = Configuration.TextureFilterMode;
spTex.Dispose();
var id = string.Format("{0}", _spriteSheetsImages.Count);
var spName = string.Format("AssembledSpriteSheet{0}", id);
var spriteSheetResource = new SpriteSheetResourceData(spName, id, finalSpTex);
_spriteSheetsImages.Add(id, spriteSheetResource);
imageAtlas.Dispose();
return(spriteSheetResource);
}