private IkonComposite loadAtlas()
{
var atlasFile = new FileInfo(AtlasImagePath);
var metadataFile = new FileInfo(AtlasIkonPath);
var rootFolder = SettingsWinforms.Get.DataRootPath ?? "";
var extraSprites = new DirectoryInfo(rootFolder + SpritesPath).
GetFiles().
Where(x => x.Name != atlasFile.Name && x.Name != metadataFile.Name).
ToList();
IkonComposite ikonData;
using (var ikonParser = new IkonParser(new StreamReader(rootFolder + AtlasIkonPath)))
ikonData = ikonParser.ParseNext(AtlasTag).To <IkonComposite>();
using (var atlasImage = new Bitmap(rootFolder + AtlasImagePath))
{
if (extraSprites.Any())
{
#if DEBUG
System.Diagnostics.Trace.WriteLine("Adding loose sprites to atlas: " + string.Join(" ", extraSprites.Select(x => x.Name)));
#endif
var atlasBuilder = new AtlasBuilder(ikonData, SpriteMargin, atlasImage.Size);
using (Graphics g = Graphics.FromImage(atlasImage))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
foreach (var spriteFile in extraSprites)
{
using (var sprite = new Bitmap(spriteFile.FullName))
{
var spriteRegion = atlasBuilder.Add(sprite.Size);
g.DrawImage(sprite, spriteRegion);
var textureCoords = new IkonArray
{
serializeSpriteCorner(spriteRegion.Left, spriteRegion.Top, atlasImage.Size),
serializeSpriteCorner(spriteRegion.Right, spriteRegion.Top, atlasImage.Size),
serializeSpriteCorner(spriteRegion.Right, spriteRegion.Bottom, atlasImage.Size),
serializeSpriteCorner(spriteRegion.Left, spriteRegion.Bottom, atlasImage.Size)
};
ikonData.Add(Path.GetFileNameWithoutExtension(spriteFile.Name), textureCoords);
}
}
}
}
this.textureId = TextureUtils.CreateTexture(atlasImage);
this.Size = new Vector2(atlasImage.Width, atlasImage.Height);
}
return(ikonData);
}
private IkonComposite loadAtlas()
{
var atlasFile = new FileInfo(AtlasImagePath);
var metadataFile = new FileInfo(AtlasIkonPath);
var rootFolder = SettingsWinforms.Get.DataRootPath ?? "";
var extraSprites = new DirectoryInfo(rootFolder + SpritesPath).
GetFiles().
Where(x => x.Name != atlasFile.Name && x.Name != metadataFile.Name).
ToList();
IkonComposite ikonData;
using (var ikonParser = new IkonParser(new StreamReader(rootFolder + AtlasIkonPath)))
ikonData = ikonParser.ParseNext(AtlasTag).To <IkonComposite>();
using (var atlasImage = new Bitmap(rootFolder + AtlasImagePath))
{
if (extraSprites.Any())
{
#if DEBUG
System.Diagnostics.Trace.WriteLine("Adding loose sprites to atlas: " + string.Join(" ", extraSprites.Select(x => x.Name)));
#endif
var atlasBuilder = new AtlasBuilder(ikonData, SpriteMargin, atlasImage.Size);
using (Graphics g = Graphics.FromImage(atlasImage))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
foreach (var spriteFile in extraSprites)
{
using (var sprite = new Bitmap(spriteFile.FullName))
{
var spriteRegion = atlasBuilder.Add(sprite.Size);
g.DrawImage(sprite, spriteRegion);
var textureCoords = new IkonArray
{
serializeSpriteCorner(spriteRegion.Left, spriteRegion.Top, atlasImage.Size),
serializeSpriteCorner(spriteRegion.Right, spriteRegion.Top, atlasImage.Size),
serializeSpriteCorner(spriteRegion.Right, spriteRegion.Bottom, atlasImage.Size),
serializeSpriteCorner(spriteRegion.Left, spriteRegion.Bottom, atlasImage.Size)
};
ikonData.Add(Path.GetFileNameWithoutExtension(spriteFile.Name), textureCoords);
}
}
}
}
//TODO(later) move to atlas generator
var atlasData = new ColorMap(atlasImage);
for (int y = 0; y < atlasData.Height; y++)
{
for (int x = 0; x < atlasData.Width; x++)
{
if (atlasData[x, y].A == 0)
{
var colorSum = new Vector4();
var alphaSum = 0f;
foreach (var color in atlasData.Subregion(x - 1, y - 1, x + 1, y + 1))
{
colorSum += new Vector4(color.R, color.G, color.B, 1) * color.A;
alphaSum += color.A;
}
if (alphaSum > 0)
{
colorSum /= alphaSum;
atlasData[x, y] = new Color4(colorSum.X, colorSum.Y, colorSum.Z, 0);
}
}
}
}
this.textureId = TextureUtils.CreateTexture(atlasData);
this.Size = new Vector2(atlasImage.Width, atlasImage.Height);
}
return(ikonData);
}