void Field::flagField()
{
if (!discovered)
{
flagged = !flagged;
emit flagField(x, y, flagged);
}
}
void initialiseFields(double *collideField, double *streamField, int *flagField,
int xlength) {
int i, x, y, z, index;
const int Q = 19, x2 = xlength + 2;
/* allocate memory for the flag field */
flagField = (int*) malloc(sizeof(int) * Q * pow(xlength + 2, 3));
/* initialize the flag field */
for (z = 0; z < xlength + 2; z++) {
for (y = 0; y < xlength + 2; y++) {
for (x = 0; x < xlength + 2; x++) {
for (i = 0; i < Q; i++) {
index = Q* (z * pow(xlength + 2, 2) + y * (xlength + 2) + x)+ i;
if (y == x2) /* MOVING_WALL */
flagField(index) = 2;
else if (y == 0 || x == 0 || x == x2 || z == 0 || z == x2) /* NO_SLIP */
flagField(index) = 1;
else /* FLUID */
flagField(index) = 0;
}
}
}
}
}
