/// <summary>
/// Converts an array of sprite filenames into a texture atlas object.
/// </summary>
public override TextureAtlasContent Process(string[] input, ContentProcessorContext context)
{
logger = context.Logger;
var textureAtlas = new TextureAtlasContent
{
animationFPS = (int)animationFPS
};
var sourceSprites = new List <BitmapContent>();
var imagePaths = new List <string>();
// first, we need to sort through and figure out which passed in paths are images and which are folders
foreach (var inputPath in input)
{
// first, the easy one. if it isnt a directory its an image so just add it
if (!Directory.Exists(inputPath))
{
if (isValidImageFile(inputPath))
{
imagePaths.Add(inputPath);
}
continue;
}
// we have a directory. we need to recursively add all images in all subfolders
processDirectory(inputPath, imagePaths, textureAtlas);
}
// Loop over each input sprite filename
foreach (var inputFilename in imagePaths)
{
// Store the name of this sprite.
var spriteName = getSpriteNameFromFilename(inputFilename, input);
textureAtlas.spriteNames.Add(spriteName, sourceSprites.Count);
context.Logger.LogMessage("Adding texture: {0}", spriteName);
// Load the sprite texture into memory.
var textureReference = new ExternalReference <TextureContent>(inputFilename);
var texture = context.BuildAndLoadAsset <TextureContent, TextureContent>(textureReference, "TextureProcessor");
if (inputFilename.Contains(".9"))
{
logger.LogMessage("\tprocessing nine patch texture");
textureAtlas.nineSliceSplits[spriteName] = processNinePatchTexture(texture);
}
sourceSprites.Add(texture.Faces[0][0]);
}
// Pack all the sprites into a single large texture.
var packedSprites = TextureAtlasPacker.packSprites(sourceSprites, textureAtlas.spriteRectangles, compressTexture, context);
textureAtlas.texture.Mipmaps.Add(packedSprites);
if (compressTexture)
{
textureAtlas.texture.ConvertBitmapType(typeof(Dxt5BitmapContent));
}
return(textureAtlas);
}
/// <summary>
/// Converts an array of sprite filenames into a texture atlas object.
/// </summary>
public override TextureAtlasContent Process(string[] input, ContentProcessorContext context)
{
Logger = context.Logger;
var textureAtlas = new TextureAtlasContent
{
AnimationFPS = (int)AnimationFPS,
};
var sourceSprites = new List <BitmapContent>();
var imagePaths = new List <string>();
// first, we need to sort through and figure out which passed in paths are images and which are folders
foreach (var inputPath in input)
{
// first, the easy one. if it isnt a directory its an image so just add it
if (!Directory.Exists(inputPath))
{
if (IsValidImageFile(inputPath))
{
imagePaths.Add(inputPath);
}
continue;
}
// we have a directory. we need to recursively add all images in all subfolders
ProcessDirectory(inputPath, imagePaths, textureAtlas);
}
// Loop over each input sprite filename
foreach (var inputFilename in imagePaths)
{
// Store the name of this sprite.
var spriteName = GetSpriteNameFromFilename(inputFilename, input);
textureAtlas.SpriteNames.Add(spriteName, sourceSprites.Count);
context.Logger.LogMessage("Adding texture: {0}", spriteName);
// Load the sprite texture into memory.
var textureReference = new ExternalReference <TextureContent>(inputFilename);
var texture =
context.BuildAndLoadAsset <TextureContent, TextureContent>(textureReference, "TextureProcessor");
if (inputFilename.Contains(".9"))
{
Logger.LogMessage("\tprocessing nine patch texture");
textureAtlas.NineSliceSplits[spriteName] = ProcessNinePatchTexture(texture);
}
// Convert sprite's color key color to transparent
if (ColorKeyEnabled)
{
var originalType = texture.Faces[0][0].GetType();
try
{
texture.ConvertBitmapType(typeof(PixelBitmapContent <Vector4>));
}
catch (Exception ex)
{
context.Logger.LogImportantMessage("Could not convert input texture for processing. " +
ex.ToString());
throw ex;
}
var bmp = (PixelBitmapContent <Vector4>)texture.Faces[0][0];
bmp.ReplaceColor(ColorKeyColor.ToVector4(), Vector4.Zero);
texture.Faces[0][0] = bmp;
texture.ConvertBitmapType(originalType);
}
sourceSprites.Add(texture.Faces[0][0]);
}
// Pack all the sprites into a single large texture.
var packedSprites = TextureAtlasPacker.PackSprites(sourceSprites, textureAtlas.SpriteRectangles,
CompressTexture, context);
textureAtlas.Texture.Mipmaps.Add(packedSprites);
if (CompressTexture)
{
textureAtlas.Texture.ConvertBitmapType(typeof(Dxt5BitmapContent));
}
return(textureAtlas);
}
