void TexturePacker::PackToMultipleTextures(const char * excludeFolder, const char* outputPath, std::list<DefinitionFile*> & defList)
{
if (defList.size() != 1)
if (CommandLineParser::Instance()->GetVerbose())printf("* ERROR: failed to pack to multiple textures\n");
for (int i = 0; i < (int)sortVector.size(); ++i)
{
DefinitionFile * defFile = sortVector[i].defFile;
int frame = sortVector[i].frameIndex;
if (CommandLineParser::Instance()->GetVerbose())printf("[MultiPack] prepack: %s frame: %d w:%d h:%d\n", defFile->filename.c_str(), frame, defFile->frameRects[frame].dx, defFile->frameRects[frame].dy);
}
std::vector<ImagePacker*> & packers = usedPackers;
/*
// OLD PACKING ALGORITHM
ImagePacker * currentPacker = new ImagePacker(Rect2i::Make(0, 0, 1024, 1024));
packers.push_back(currentPacker);
// Packing of sorted by size images
for (int i = 0; i < sortVector.size(); ++i)
{
DefinitionFile * defFile = sortVector[i].defFile;
int frame = sortVector[i].frameIndex;
printf("[MultiPack] pack: %s frame: %d w:%d h:%d\n", defFile->filename.c_str(), frame, defFile->frameRects[frame].dx, defFile->frameRects[frame].dy);
bool packed = false;
for (int packerIndex = 0; packerIndex < packers.size(); ++packerIndex)
{
if (packers[packerIndex]->AddImage(Size2i::Make(defFile->frameRects[frame].dx, defFile->frameRects[frame].dy), &defFile->frameRects[frame]))
{
packed = true;
printf("[MultiPack] added to packer: %d\n", packerIndex);
break;
}
}
if (!packed)
{
currentPacker = new ImagePacker(Rect2i::Make(0, 0, 1024, 1024));
packers.push_back(currentPacker);
if (!currentPacker->AddImage(Size2i::Make(defFile->frameRects[frame].dx, defFile->frameRects[frame].dy), &defFile->frameRects[frame]))
{
printf("*** FATAL ERROR: image is too big: imageSize: %d, %d\n", defFile->frameRects[frame].dx, defFile->frameRects[frame].dy);
return;
}else
{
printf("[MultiPack] added to packer: %d\n", packers.size() - 1);
}
}
} */
/* // ALGO #2
std::vector<SizeSortItem> sortVectorWork = sortVector;
while(sortVectorWork.size() > 0)
{
// try to pack for each resolution
int maxPackedObjects = 0;
//int bestResolution = 1025 * 1025;
printf("* Packing tries started: ");
ImagePacker * bestPackerForThisStep = 0;
std::vector<SizeSortItem> newWorkVector;
for (int yResolution = 8; yResolution <= 1024; yResolution *= 2)
for (int xResolution = 8; xResolution <= 1024; xResolution *= 2)
{
Rect2i textureRect = Rect2i::Make(0, 0, xResolution, yResolution);
ImagePacker * packer = new ImagePacker(textureRect);
std::vector<SizeSortItem> tempSortVector = sortVectorWork;
int n = TryToPackFromSortVector(packer, tempSortVector);
if (n > maxPackedObjects)
{
maxPackedObjects = n;
SafeDelete(bestPackerForThisStep);
bestPackerForThisStep = packer;
newWorkVector = tempSortVector;
}
}
sortVectorWork = newWorkVector;
packers.push_back(bestPackerForThisStep);
} */
std::vector<SizeSortItem> sortVectorWork = sortVector;
while(sortVectorWork.size() > 0)
{
// try to pack for each resolution
float maxValue = 0.0f;
//int bestResolution = 1025 * 1025;
if (CommandLineParser::Instance()->GetVerbose())printf("* Packing tries started: ");
ImagePacker * bestPackerForThisStep = 0;
std::vector<SizeSortItem> newWorkVector;
for (int yResolution = 8; yResolution <= maxTextureSize; yResolution *= 2)
for (int xResolution = 8; xResolution <= maxTextureSize; xResolution *= 2)
{
if (CommandLineParser::Instance()->IsFlagSet("--pvr") && (xResolution != yResolution))continue;
if ((onlySquareTextures) && (xResolution != yResolution))continue;
Rect2i textureRect = Rect2i(0, 0, xResolution, yResolution);
ImagePacker * packer = new ImagePacker(textureRect);
std::vector<SizeSortItem> tempSortVector = sortVectorWork;
float n = TryToPackFromSortVectorWeight(packer, tempSortVector);
if (n > maxValue)
{
maxValue = n;
SafeDelete(bestPackerForThisStep);
bestPackerForThisStep = packer;
newWorkVector = tempSortVector;
}
}
sortVectorWork = newWorkVector;
packers.push_back(bestPackerForThisStep);
}
if (CommandLineParser::Instance()->GetVerbose())printf("* Writing %d final textures \n", (int)packers.size());
std::vector<PngImageExt*> finalImages;
for (int imageIndex = 0; imageIndex < (int)packers.size(); ++imageIndex)
{
PngImageExt * image = new PngImageExt();
ImagePacker * packer = packers[imageIndex];
image->Create(packer->GetRect().dx, packer->GetRect().dy);
finalImages.push_back(image);
}
for (std::list<DefinitionFile*>::iterator defi = defList.begin(); defi != defList.end(); ++defi)
{
DefinitionFile * defFile = *defi;
for (int frame = 0; frame < defFile->frameCount; ++frame)
{
Rect2i * destRect;
ImagePacker * foundPacker = 0;
int packerIndex = 0;
char name[256];
for (packerIndex = 0; packerIndex < (int)packers.size(); ++packerIndex)
{
destRect = packers[packerIndex]->SearchRectForPtr(&defFile->frameRects[frame]);
if (destRect)
{
foundPacker = packers[packerIndex];
std::string withoutExt = defFile->filename.substr(0, defFile->filename.length() - 4);
snprintf(name, 256, "%s%d.png", withoutExt.c_str(), frame);
break;
}
}
if (foundPacker)
{
if (CommandLineParser::Instance()->GetVerbose())printf("[MultiPack] pack to texture: %d\n", packerIndex);
PngImageExt image;
image.Read(name);
finalImages[packerIndex]->DrawImage(destRect->x, destRect->y, &image);
if (CommandLineParser::Instance()->IsFlagSet("--debug"))
{
finalImages[packerIndex]->DrawRect(*destRect, 0xFF0000FF);
}
}
}
}
for (int image = 0; image < (int)packers.size(); ++image)
{
char temp[256];
sprintf(temp, "texture%d.png", image);
std::string textureName = std::string(outputPath) + std::string(temp);
finalImages[image]->Write(textureName.c_str());
}
for (std::list<DefinitionFile*>::iterator defi = defList.begin(); defi != defList.end(); ++defi)
{
DefinitionFile * defFile = *defi;
std::string textureName = std::string(outputPath) + std::string("texture");
if (!WriteMultipleDefinition(excludeFolder, outputPath, "texture", defFile))
{
printf("* ERROR: failed to write definition\n");
}
}
}
void TexturePacker::PackToTexturesSeparate(const char * excludeFolder, const char* outputPath, std::list<DefinitionFile*> & defsList)
{
lastPackedPacker = 0;
int textureIndex = 0;
for (std::list<DefinitionFile*>::iterator dfi = defsList.begin(); dfi != defsList.end(); ++dfi)
{
sortVector.clear();
DefinitionFile * defFile = *dfi;
for (int frame = 0; frame < defFile->frameCount; ++frame)
{
SizeSortItem sortItem;
sortItem.imageSize = defFile->frameRects[frame].dx * defFile->frameRects[frame].dy;
sortItem.defFile = defFile;
sortItem.frameIndex = frame;
sortVector.push_back(sortItem);
}
std::sort(sortVector.begin(), sortVector.end(), sortFn);
// try to pack for each resolution
int bestResolution = (maxTextureSize + 1) * (maxTextureSize + 1);
int bestXResolution, bestYResolution;
if (CommandLineParser::Instance()->GetVerbose())
printf("* Packing tries started: ");
for (int yResolution = 8; yResolution <= maxTextureSize; yResolution *= 2)
for (int xResolution = 8; xResolution <= maxTextureSize; xResolution *= 2)
{
Rect2i textureRect = Rect2i(0, 0, xResolution, yResolution);
if (xResolution * yResolution < bestResolution)
if (TryToPack(textureRect, defsList))
{
bestResolution = xResolution * yResolution;
bestXResolution = xResolution;
bestYResolution = yResolution;
}
}
if (CommandLineParser::Instance()->GetVerbose())
printf("\n");
if (bestResolution != (maxTextureSize + 1) * (maxTextureSize + 1))
{
char textureNameWithIndex[50];
sprintf(textureNameWithIndex, "texture%d", textureIndex++);
std::string textureName = std::string(outputPath) + std::string(textureNameWithIndex);
if (CommandLineParser::Instance()->GetVerbose())
printf("* Writing final texture (%d x %d): %s\n", bestXResolution, bestYResolution , textureName.c_str());
PngImageExt finalImage;
finalImage.Create(bestXResolution, bestYResolution);
// Writing
for (int frame = 0; frame < defFile->frameCount; ++frame)
{
Rect2i *destRect = lastPackedPacker->SearchRectForPtr(&defFile->frameRects[frame]);
if (!destRect)printf("*** ERROR Can't find rect for frame\n");
char name[256];
std::string withoutExt = defFile->filename.substr(0, defFile->filename.length() - 4);
snprintf(name, 256, "%s%d.png", withoutExt.c_str(), frame);
PngImageExt image;
image.Read(name);
finalImage.DrawImage(destRect->x, destRect->y, &image);
}
if (!WriteDefinition(excludeFolder, outputPath, textureNameWithIndex, defFile))
{
printf("* ERROR: failed to write definition\n");
}
char textureExtension[5] = "png";
if (CommandLineParser::Instance()->IsFlagSet("--pvr"))strcpy(textureExtension, "pvr");
textureName += std::string(".") + textureExtension;
finalImage.Write(textureName.c_str());
}
}
}
void TexturePacker::PackToTextures(const char * excludeFolder, const char* outputPath, std::list<DefinitionFile*> & defsList)
{
lastPackedPacker = 0;
for (std::list<DefinitionFile*>::iterator dfi = defsList.begin(); dfi != defsList.end(); ++dfi)
{
DefinitionFile * defFile = *dfi;
for (int frame = 0; frame < defFile->frameCount; ++frame)
{
SizeSortItem sortItem;
sortItem.imageSize = defFile->frameRects[frame].dx * defFile->frameRects[frame].dy;
sortItem.defFile = defFile;
sortItem.frameIndex = frame;
sortVector.push_back(sortItem);
}
}
// for (int i = 0; i < sortVector.size(); ++i)
// {
// DefinitionFile * defFile = sortVector[i].defFile;
// int frame = sortVector[i].frameIndex;
// printf("[SinglePack] before sort: %s frame: %d w:%d h:%d\n", defFile->filename.c_str(), frame, defFile->frameRects[frame].dx, defFile->frameRects[frame].dy);
// }
std::sort(sortVector.begin(), sortVector.end(), sortFn);
// for (int i = 0; i < sortVector.size(); ++i)
// {
// DefinitionFile * defFile = sortVector[i].defFile;
// int frame = sortVector[i].frameIndex;
// printf("[SinglePack] after sort: %s frame: %d w:%d h:%d\n", defFile->filename.c_str(), frame, defFile->frameRects[frame].dx, defFile->frameRects[frame].dy);
// }
// try to pack for each resolution
int bestResolution = (maxTextureSize + 1) * (maxTextureSize + 1);
int bestXResolution, bestYResolution;
if (CommandLineParser::Instance()->GetVerbose())
printf("* Packing tries started: ");
bool isPvr = false;
if (CommandLineParser::Instance()->IsFlagSet("--pvr"))
isPvr = true;
for (int yResolution = 8; yResolution <= maxTextureSize; yResolution *= 2)
for (int xResolution = 8; xResolution <= maxTextureSize; xResolution *= 2)
{
if ((isPvr) && (xResolution != yResolution))continue;
if ((onlySquareTextures) && (xResolution != yResolution))continue;
Rect2i textureRect = Rect2i(0, 0, xResolution, yResolution);
if (xResolution * yResolution < bestResolution)
if (TryToPack(textureRect, defsList))
{
bestResolution = xResolution * yResolution;
bestXResolution = xResolution;
bestYResolution = yResolution;
}
}
if (CommandLineParser::Instance()->GetVerbose())
printf("\n");
if (bestResolution != (maxTextureSize + 1) * (maxTextureSize + 1))
{
std::string textureName = std::string(outputPath) + std::string("texture");
if (CommandLineParser::Instance()->GetVerbose())
printf("* Writing final texture (%d x %d): %s\n", bestXResolution, bestYResolution , textureName.c_str());
PngImageExt finalImage;
finalImage.Create(bestXResolution, bestYResolution);
// Writing
for (std::list<DefinitionFile*>::iterator dfi = defsList.begin(); dfi != defsList.end(); ++dfi)
{
DefinitionFile * defFile = *dfi;
for (int frame = 0; frame < defFile->frameCount; ++frame)
{
Rect2i *destRect = lastPackedPacker->SearchRectForPtr(&defFile->frameRects[frame]);
if (!destRect)printf("*** ERROR Can't find rect for frame\n");
char name[256];
std::string withoutExt = defFile->filename.substr(0, defFile->filename.length() - 4);
snprintf(name, 256, "%s%d.png", withoutExt.c_str(), frame);
PngImageExt image;
image.Read(name);
finalImage.DrawImage(destRect->x, destRect->y, &image);
if (CommandLineParser::Instance()->IsFlagSet("--debug"))
{
finalImage.DrawRect(*destRect, 0xFF0000FF);
}
}
if (!WriteDefinition(excludeFolder, outputPath, "texture", defFile))
{
printf("* ERROR: failed to write definition\n");
}
}
char textureExtension[5] = "png";
if (CommandLineParser::Instance()->IsFlagSet("--pvr"))strcpy(textureExtension, "pvr");
textureName += std::string(".") + textureExtension;
finalImage.Write(textureName.c_str());
} else
{
//
PackToMultipleTextures(excludeFolder, outputPath, defsList);
}
}
bool DefinitionFile::LoadPNGDef(const std::string & _filename, const std::string & pathToProcess)
{
if (CommandLineParser::Instance()->GetVerbose())printf("* Load PNG Definition: %s\n", _filename.c_str());
FILE * fp = fopen(_filename.c_str(), "rt");
fscanf(fp, "%d", &frameCount);
String path;
String name;
CommandLineParser::SplitFilePath(_filename, path, name);
String nameWithoutExt = name.substr(0, name.length() - 7);
String corespondingPngImage = path + String("/") + nameWithoutExt + String(".png");
filename = pathToProcess + String("/") + nameWithoutExt + String(".txt");
PngImageExt image;
image.Read(corespondingPngImage.c_str());
spriteWidth = image.GetWidth() / frameCount;
spriteHeight = image.GetHeight();
// String dirWrite = path + String("/$process/");
// mkdir(dirWrite.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
if (CommandLineParser::Instance()->GetVerbose())printf("* frameCount: %d spriteWidth: %d spriteHeight: %d\n", frameCount, spriteWidth, spriteHeight);
frameRects = new Rect2i[frameCount];
for (int k = 0; k < frameCount; ++k)
{
PngImageExt frameX;
frameX.Create(spriteWidth, spriteHeight);
frameX.DrawImage(0, 0, &image, Rect2i(k * spriteWidth, 0, spriteWidth, spriteHeight));
Rect2i reducedRect;
frameX.FindNonOpaqueRect(reducedRect);
if (CommandLineParser::Instance()->GetVerbose())printf("%s - reduced_rect(%d %d %d %d)\n", nameWithoutExt.c_str(), reducedRect.x, reducedRect.y, reducedRect.dx, reducedRect.dy);
/*if (k == 1)
{
for (int y = 0; y < spriteWidth; ++y)
{
for (int x = 0; x < spriteWidth; ++x)
{
printf("%02x ", frameX.GetPixel(x, y)[3]);
}
printf("\n");
}
}*/
PngImageExt frameX2;
frameX2.Create(reducedRect.dx, reducedRect.dy);
frameX2.DrawImage(0, 0, &frameX, reducedRect);
char number[10];
sprintf(number, "%d", k);
String fileWrite = pathToProcess + String("/") + nameWithoutExt + String(number) + String(".png");
frameX2.Write(fileWrite.c_str());
frameRects[k].x = reducedRect.x;
frameRects[k].y = reducedRect.y;
frameRects[k].dx = reducedRect.dx;
frameRects[k].dy = reducedRect.dy;
if (CommandLineParser::Instance()->IsFlagSet("--add0pixel"))
{
}else if (CommandLineParser::Instance()->IsFlagSet("--add1pixel"))
{
frameRects[k].dx++;
frameRects[k].dy++;
}
else if (CommandLineParser::Instance()->IsFlagSet("--add2pixel"))
{
frameRects[k].dx+=2;
frameRects[k].dy+=2;
}
else if (CommandLineParser::Instance()->IsFlagSet("--add4pixel"))
{
frameRects[k].dx+=4;
frameRects[k].dy+=4;
}else
{
frameRects[k].dx++;
frameRects[k].dy++;
}
}
fclose(fp);
return true;
}