public float generate(CA b1, CA b2, Updater u) {
if (_frw == null) {
_rw = new RuleWorker[WORKER_SIZE];
_frw = new Future[_rw.length];
}
int workers = Math.max(1, Math.min(_rw.length, b1.getHeight() / 200));
// workers = 1;
int x1 = 0, y1 = 0, step = b1.getHeight() / workers;
for (int i = 0; i < workers; i++) {
int bot = y1 + step;
if (i == workers - 1) {
bot = b1.getHeight();
}
_rw[i] = new RuleWorker(b1, b2, x1, y1, b1.getWidth(), bot);
_frw[i] = _pool.submit(_rw[i]);
y1 = y1 + step;
}
try {
for (int i = 0; i < workers; i++) {
_frw[i].get();
}
} catch (ExecutionException e) {
throw new Error(e);
} catch (InterruptedException e) {
}
return 0f;
}
public void init(CA c, Initialization in) {
Random r = new Random(Rand.seed());
switch (in) {
case single:
for (int i = 0; i < c.getWidth(); i++) {
c.set(i, 0, _colors[0]);
}
break;
case random:
for (int i = 0; i < c.getWidth(); i++) {
for (int j = 0; j < c.getHeight(); j++) {
c.set(i, j, _colors[r.nextInt(_colors.length)]);
}
}
break;
default:
}
}
public void run() {
if (sur == null) {
sur = new int[_len - 1];
}
int dim = _len;
int offset = (dim - 1) / 2;
offset = 1;
TroveSelector sel = (TroveSelector) selector();
rows[0] = new int[b1.getWidth()];
rows[1] = new int[b1.getWidth()];
rows[2] = new int[b1.getWidth()];
int ys = _y1 - 1;
if (ys == -1) {
ys = b1.getHeight() - 1;
}
b1.getRow(rows[1], ys, 0);
b1.getRow(rows[2], _y1, 0);
for (int y = _y1; y < _y2; y++) {
int[] tmp = rows[0];
rows[0] = rows[1];
rows[1] = rows[2];
rows[2] = tmp;
if (y + 1 != b1.getHeight()) {
b1.getRow(rows[2], y + 1, 0);
}
for (int x = _x1; x < _x2; x++) {
long lastKey = -1;
int lastN = -1;
int idx = 0;
int dx = x - offset;
int dy = y - offset;
long key;
if (dx >= 0 && dy >= 0 && x + 1 < b1.getWidth() && y + 1 < b1.getHeight()) {
key = sel.inputKey(rows, x - 1);
} else {
for (int j = y - 1; j <= y + 1; j++) {
for (int i = x - 1; i <= x + 1; i++) {
sur[idx++] = get(b1, i, j);
}
}
key = sel.inputKey(sur, 0);
}
int n;
if (key == lastKey) {
n = lastN;
} else {
n = sel.next(key);
}
lastKey = key;
lastN = n;
int curColor = b2.get(x, y);
if (n != -1) {
if (_colors[n] != background()) {
// System.err.println("NONBGR FOR: "+Arrays.toString(sur));
// System.err.println("BGR: "+background());
// ((TroveSelector)sel).longFind(sur);
}
b2.set(x, y, _colors[n]);
if (_interceptor != null) {
_interceptor.set(x, y, _colors[n]);
}
// b2.set(x, y, n);
// System.err.print(" "+n);
} else {
if (curColor == 0) {
b2.set(x, y, background());
}
// System.err.println("no value for "+Arrays.toString(sur)+" for "+sel.toString());
// ((TroveSelector)sel).longFind(sur);
// throw new Error();
}
/*
int dx = x - offset;
int dy = y - offset;
if(dx>=0&&dy>=0&&dx+dim<b1.getWidth()&&dy+dim<b1.getHeight()) {
b1.getBlock(sur, dx, dy, _len);
}
int n = sel.next(sur, 0);
if(n!=-1) {
b2.set(x, y, n);
}
*/
}
}
}
public float generate(CA c, int start, int end, boolean stopOnSame, boolean over, Updater u) {
if (_b == null || _b.getWidth() != c.getWidth() || _b.getHeight() != c.getHeight()) {
_b = new CA(c.getWidth(), c.getHeight());
}
int times = end - start;
CA b1 = c, b2 = _b; // double buffer
// int[] sur = new int[_len*_len];
int[] sur = new int[_len - 1];
int dim = _len;
int offset = (dim - 1) / 2;
Selector sel = selector();
for (int t = 0; t < times; t++) {
for (int x = 0; x < b1.getWidth(); x++) {
for (int y = 0; y < b1.getHeight(); y++) {
int idx = 0;
int dx = x - offset;
int dy = y - offset;
if (false
&& dx >= 0
&& dy >= 0
&& dx + dim < b1.getWidth()
&& dy + dim < b1.getHeight()) {
b1.getBlock(sur, dx, dy, _len);
} else {
for (int i = x - 1; i <= x + 1; i++) {
for (int j = y - 1; j <= y + 1; j++) {
sur[idx++] = get(b1, i, j);
}
}
}
int n = sel.next(sur, 0);
if (n != -1) {
b2.set(x, y, _colors[n]);
if (_interceptor != null) {
_interceptor.set(x, y, _colors[n]);
}
// System.err.print(" "+n);
}
/*
int dx = x - offset;
int dy = y - offset;
if(dx>=0&&dy>=0&&dx+dim<b1.getWidth()&&dy+dim<b1.getHeight()) {
b1.getBlock(sur, dx, dy, _len);
}
int n = sel.next(sur, 0);
if(n!=-1) {
b2.set(x, y, n);
}
*/
}
}
// swap
CA temp = b1;
b1 = b2;
b2 = temp;
}
c.setData(b1.getData());
// System.err.print(".");
return 0f;
}
