private void writePackFile(File outputDir, Array<Page> pages, String packFileName)
throws IOException {
if (!packFileName.endsWith(".pack")) packFileName = packFileName + ".pack";
File packFile = new File(outputDir, packFileName);
if (packFile.exists() && false) {
// Make sure there aren't duplicate names.
TextureAtlasData textureAtlasData =
new TextureAtlasData(new FileHandle(packFile), new FileHandle(packFile), false);
for (Page page : pages) {
for (Rect rect : page.outputRects) {
String rectName = Rect.getAtlasName(rect.name, settings.flattenPaths);
for (Region region : textureAtlasData.getRegions()) {
if (region.name.equals(rectName)) {
throw new GdxRuntimeException(
"A region with the name \""
+ rectName
+ "\" has already been packed: "
+ rect.name);
}
}
}
}
}
FileWriter writer = new FileWriter(packFile, true);
for (Page page : pages) {
writer.write("\n" + page.imageName + "\n");
writer.write("format: " + settings.format + "\n");
writer.write("filter: " + settings.filterMin + "," + settings.filterMag + "\n");
writer.write("repeat: " + getRepeatValue() + "\n");
for (Rect rect : page.outputRects) {
// System.out.println("rect.name = " + rect.name);
writeRect(writer, page, rect, rect.name);
for (Alias alias : rect.aliases) {
Rect aliasRect = new Rect();
aliasRect.set(rect);
alias.apply(aliasRect);
writeRect(writer, page, aliasRect, alias.name);
}
}
}
writer.close();
}
