/**
* Start a rendering job for specified {@link Chapter}. The job will sequentially render a
* thumbnail one by one, starting from the first {@link LevelData}.
*
* @param chapter a {@link Chapter} that all of its {@link LevelData}'s thumbnail images will be
* rendered.
*/
protected static void startRenderThumbnail(Chapter chapter) {
// if (!chapter.isRenderingJobStarted()) {
chapter.setRenderingJobStarted(true);
System.out.println(
"Thumbnail rendering job of chapter \"" + chapter.getChapterName() + "\" has started");
RendererRunnable previousJob = null;
for (LevelData level : chapter.getLevelDataList()) {
if (!level.isThumbnailRenderJobOccupied()) {
level.setThumbnailRenderJobOccupied();
previousJob = new RendererRunnable(level, previousJob);
new Thread(previousJob).start();
}
}
// }
}
