protected static <T extends LocalFeature<?, ?>> void readASCII(
BufferedInputStream bis, MemoryLocalFeatureList<T> memoryKeypointList, Class<T> clz)
throws IOException {
final Scanner in = new Scanner(bis);
// read the header line
final String head = in.nextLine().trim();
final String[] h = head.split(" ");
final int nItems = Integer.decode(h[0]);
int veclen = 0;
if (h.length > 1) {
veclen = Integer.decode(h[1]);
} else {
veclen = Integer.decode(in.nextLine().trim());
}
memoryKeypointList.clear();
memoryKeypointList.cached_veclen = veclen;
for (int i = 0; i < nItems; i++) {
final T t = newInstance(clz, veclen);
t.readASCII(in);
memoryKeypointList.add(t);
}
}
protected static <T extends LocalFeature<?, ?>> void readBinary(
DataInput in, MemoryLocalFeatureList<T> memoryKeypointList, Class<T> clz) throws IOException {
final int nItems = in.readInt();
final int veclen = in.readInt();
memoryKeypointList.clear();
memoryKeypointList.cached_veclen = veclen;
for (int i = 0; i < nItems; i++) {
final T t = newInstance(clz, veclen);
t.readBinary(in);
memoryKeypointList.add(t);
}
}
protected static <T extends LocalFeature<?, ?>> void readBinary(
BufferedInputStream bis, MemoryLocalFeatureList<T> memoryKeypointList, Class<T> clz)
throws IOException {
DataInputStream dis = null;
dis = new DataInputStream(bis);
// read the header line
dis.read(new byte[memoryKeypointList.binaryHeader().length]);
final int nItems = dis.readInt();
final int veclen = dis.readInt();
memoryKeypointList.clear();
memoryKeypointList.cached_veclen = veclen;
for (int i = 0; i < nItems; i++) {
final T t = newInstance(clz, veclen);
t.readBinary(dis);
memoryKeypointList.add(t);
}
}
