@Override
public void run() {
if (DEBUG_ATLAS) Log.d(LOG_TAG, "Running " + Thread.currentThread().getName());
Atlas.Entry entry = new Atlas.Entry();
for (Atlas.Type type : Atlas.Type.values()) {
for (int width = mEnd; width > mStart; width -= mStep) {
for (int height = MAX_SIZE; height > MIN_SIZE; height -= STEP) {
// If the atlas is not big enough, skip it
if (width * height <= mThreshold) continue;
final int count = packBitmaps(type, width, height, entry);
if (count > 0) {
mResults.add(new WorkerResult(type, width, height, count));
// If we were able to pack everything let's stop here
// Increasing the height further won't make things better
if (count == mBitmaps.size()) {
break;
}
}
}
}
}
if (mSignal != null) {
mSignal.countDown();
}
}
/**
* Reads an atlas configuration from the specified file. This method returns null if an error
* occurs or if the configuration is invalid.
*/
private Configuration readConfiguration(File file, String versionName) {
BufferedReader reader = null;
Configuration config = null;
try {
reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
if (checkBuildIdentifier(reader, versionName)) {
Atlas.Type type = Atlas.Type.valueOf(reader.readLine());
int width = readInt(reader, MIN_SIZE, MAX_SIZE);
int height = readInt(reader, MIN_SIZE, MAX_SIZE);
int count = readInt(reader, 0, Integer.MAX_VALUE);
int flags = readInt(reader, Integer.MIN_VALUE, Integer.MAX_VALUE);
config = new Configuration(type, width, height, count, flags);
}
} catch (IllegalArgumentException e) {
Log.w(LOG_TAG, "Invalid parameter value in " + file, e);
} catch (FileNotFoundException e) {
Log.w(LOG_TAG, "Could not read " + file, e);
} catch (IOException e) {
Log.w(LOG_TAG, "Could not read " + file, e);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// Ignore
}
}
}
return config;
}
@Override
public String toString() {
return type.toString()
+ " ("
+ width
+ "x"
+ height
+ ") flags=0x"
+ Integer.toHexString(flags)
+ " count="
+ count;
}
@Override
public String toString() {
return String.format("%s %dx%d", type.toString(), width, height);
}