/// <summary>
/// Packs a collection of images into a single image.
/// </summary>
/// <param name="imageFiles">The list of Textures of the images to be combined.</param>
/// <param name="requirePowerOfTwo">Whether or not the output image must have a power of two size.</param>
/// <param name="requireSquareImage">Whether or not the output image must be a square.</param>
/// <param name="fastImagePacker">Accept the first successfull image packing.</param>
/// <param name="TextureWidth">The maximum width of the output image.</param>
/// <param name="TextureHeight">The maximum height of the output image.</param>
/// <param name="imagePadding">The amount of blank space to insert in between individual images.</param>
/// <param name="generateMap">Whether or not to generate the map dictionary.</param>
/// <param name="outputImage">The resulting output image.</param>
/// <param name="outputMap">The resulting output map of placement rectangles for the images.</param>
/// <returns>0 if the packing was successful, error code otherwise.</returns>
public int PackImage(
IEnumerable <Texture> imageFiles,
Atlas.State requirePowerOfTwo,
Atlas.State requireSquareImage,
bool fastImagePacker,
int TextureWidth,
int TextureHeight,
int imagePadding,
bool generateMap,
out Bitmap outputImage,
out Dictionary <string, Rectangle> outputMap)
{
outputImage = null;
outputMap = null;
List <Texture> files = new List <Texture>();
// make sure our dictionaries are cleared before starting
imageSizes.Clear();
imagePlacement.Clear();
int NewHeight;
bool isTrimAtlas = false;
// int Result = 0;
// Rect[] TakePlace = new Rect[imageFiles.Count()];
// TakePlace = new Rectangle[imageFiles.Count()];
// TakePlace = new TakePlace[imageFiles.Count()];
TakePlace = new Texture[imageFiles.Count()];
ArrayImage = imageFiles.ToArray();
try
{
TakePlace[0] = ArrayImage[0];
// outputMap.Add(ArrayImage[0].name, Rectangle.FromLTRB(ArrayImage[0].x, ArrayImage[0].y, ArrayImage[0].width + ArrayImage[0].x, ArrayImage[0].height + ArrayImage[0].y));
// TakePlace[0].Rect = Rectangle.FromLTRB(ArrayImage[0].x, ArrayImage[0].y, ArrayImage[0].width + ArrayImage[0].x, ArrayImage[0].height + ArrayImage[0].y);
// TakePlace[0].Name = ArrayImage[0].name;
// TakePlace[0].AtlasImage = ArrayImage[0].AtlasImage;
// TakePlace[0] = new Rect(ArrayImage[0].x, ArrayImage[0].y, ArrayImage[0].width + ArrayImage[0].x, ArrayImage[0].height + ArrayImage[0].y);
len = 1;
for (I = 1; I < ArrayImage.Count(); I++)
{
J = 0;
CurrentY = TextureHeight;
FindFreePlace(TextureWidth, TextureHeight);
if (ArrayImage[I].height > TextureHeight)
{
Logging.Manager("ImpossiblePlace");
return((int)FailCode.FailedToPackImage);
}
J = len - 1;
while ((J >= 0) && (TakePlace[J].Rect.Bottom > ArrayImage[I].y + ArrayImage[I].height))
{
J--;
}
K = J;
while ((K >= 0) && (TakePlace[K].Rect.Bottom == ArrayImage[I].y + ArrayImage[I].height))
{
if ((ArrayImage[I].x == TakePlace[K].Rect.Right + 1) && (ArrayImage[I].y == TakePlace[K].Rect.Top))
{
// TakePlace[K].Right = ArrayImage[I].rX;
TakePlace[K].Rect.X = ArrayImage[I].x;
len--;
K = -1;
J = -10;
}
else
{
K--;
}
}
if (J != -10)
{
J++;
for (K = len; len > J; K--) // ?????? ggf. J + 1 ???
{
TakePlace[K] = TakePlace[K - 1];
}
TakePlace[J] = ArrayImage[I];
// TakePlace[J] = ArrayImage[I].Rct;
// TakePlace[J].Rect = Rectangle.FromLTRB(ArrayImage[I].x, ArrayImage[I].y, ArrayImage[I].width + ArrayImage[I].x, ArrayImage[I].height + ArrayImage[I].y);
// TakePlace[J].Name = ArrayImage[I].name;
// TakePlace[J].AtlasImage = ArrayImage[I].AtlasImage;
}
len++;
}
if (isTrimAtlas)
{
NewHeight = 0;
for (I = 0; I < len; I++)
{
if (NewHeight < TakePlace[I].Rect.Bottom)
{
NewHeight = TakePlace[I].Rect.Bottom;
}
}
if (NewHeight > 0)
{
// https://stackoverflow.com/questions/5383050/how-can-i-calculate-divide-and-modulo-for-integers
// if (NewHeight mod 4 == 0)
if (NewHeight % 4 == 0)
{
TextureHeight = NewHeight;
}
else
{
// TextureHeight = (NewHeight div 4 + 1) * 4;
TextureHeight = (NewHeight / 4 + 1) * 4;
}
}
}
// Result = len;
}
catch (Exception ex)
{
Utils.ExceptionLog("ImagePackerV2", "PackImage", ex);
}
// List<Texture> files = null;
foreach (var iF in TakePlace)
{
imagePlacement.Add(iF, iF.Rect);
files.Add(iF);
}
// List<Texture> files = new List<Texture>(imageFiles);
// make our output image
// outputImage = CreateOutputImage();
outputImage = CreateOutputImage.generateImage(files, imagePlacement, TextureWidth, TextureHeight);
if (outputImage == null)
{
return((int)FailCode.FailedToSaveImage);
}
Installer.args.ChildProcessed++;
Installer.ReportProgressToInstallWorker(0);
if (generateMap)
{
// get the sizes of all the images
int i = 0;
foreach (var image in ArrayImage)
{
imageSizes.Add(image, image.AtlasImage.Size);
i++;
}
outputMap = CreateOutputMapData.generateMapData(imagePlacement, imageSizes);
}
Installer.ReportProgressToInstallWorker(0);
// clear our dictionaries just to free up some memory
imageSizes.Clear();
imagePlacement.Clear();
return(0);
}
/// <summary>
/// Packs a collection of images into a single image.
/// </summary>
/// <param name="imageFiles">The list of Textures of the images to be combined.</param>
/// <param name="requirePowerOfTwo">Whether or not the output image must have a power of two size.</param>
/// <param name="requireSquareImage">Whether or not the output image must be a square.</param>
/// <param name="fastImagePacker">Accept the first successfull image packing.</param>
/// <param name="maximumWidth">The maximum width of the output image.</param>
/// <param name="maximumHeight">The maximum height of the output image.</param>
/// <param name="imagePadding">The amount of blank space to insert in between individual images.</param>
/// <param name="generateMap">Whether or not to generate the map dictionary.</param>
/// <param name="outputImage">The resulting output image.</param>
/// <param name="outputMap">The resulting output map of placement rectangles for the images.</param>
/// <returns>0 if the packing was successful, error code otherwise.</returns>
public int PackImage(
IEnumerable <Texture> imageFiles,
Atlas.State requirePowerOfTwo,
Atlas.State requireSquareImage,
bool fastImagePacker,
int maximumWidth,
int maximumHeight,
int imagePadding,
bool generateMap,
out Bitmap outputImage,
out Dictionary <string, Rectangle> outputMap)
{
files = new List <Texture>(imageFiles);
requirePow2 = requirePowerOfTwo == Atlas.State.True;
requireSquare = requireSquareImage == Atlas.State.True;
acceptFirstPass = fastImagePacker;
outputWidth = maximumWidth;
outputHeight = maximumHeight;
padding = imagePadding;
outputImage = null;
outputMap = null;
// make sure our dictionaries are cleared before starting
imageSizes.Clear();
imagePlacement.Clear();
// get the sizes of all the images
int i = 0;
foreach (var image in files)
{
imageSizes.Add(image, image.AtlasImage.Size);
i++;
}
// sort our files by file size so we place large sprites first
files.Sort(
(f1, f2) =>
{
Size b1 = imageSizes[f1];
Size b2 = imageSizes[f2];
//check surface size first
int c = -(b1.Width * b1.Height).CompareTo(b2.Width * b2.Height);
if (c != 0)
{
return(c);
}
//check sizes first
c = -b1.Width.CompareTo(b2.Width);
if (c != 0)
{
return(c);
}
c = -b1.Height.CompareTo(b2.Height);
if (c != 0)
{
return(c);
}
//same size? go alphabetical i guess
return(f1.name.CompareTo(f2.name));
});
// try to pack the images
if (!PackImageRectangles())
{
return((int)FailCode.FailedToPackImage);
}
Installer.args.ChildProcessed++;
Installer.ReportProgressToInstallWorker(0);
// make our output image
outputImage = CreateOutputImage.generateImage(files, imagePlacement, outputWidth, outputHeight);
if (outputImage == null)
{
return((int)FailCode.FailedToSaveImage);
}
Installer.args.ChildProcessed++;
Installer.ReportProgressToInstallWorker(0);
if (generateMap)
{
outputMap = CreateOutputMapData.generateMapData(imagePlacement, imageSizes);
}
Installer.ReportProgressToInstallWorker(0);
// clear our dictionaries just to free up some memory
imageSizes.Clear();
imagePlacement.Clear();
return(0);
}