// rearrange unselected shapes in random sequence
bool Model::AutoArrange(vector<Gtk::TreeModel::Path> &path)
{
// all shapes
vector<Shape*> allshapes;
vector<Matrix4d> transforms;
objtree.get_all_shapes(allshapes, transforms);
// selected shapes
vector<Shape*> selshapes;
vector<Matrix4d> seltransforms;
objtree.get_selected_shapes(path, selshapes, seltransforms);
// get unselected shapes
vector<Shape*> unselshapes;
vector<Matrix4d> unseltransforms;
for(uint s=0; s < allshapes.size(); s++) {
bool issel = false;
for(uint ss=0; ss < selshapes.size(); ss++)
if (selshapes[ss] == allshapes[s]) {
issel = true; break;
}
if (!issel) {
unselshapes. push_back(allshapes[s]);
unseltransforms.push_back(transforms[s]);
}
}
// find place for unselected shapes
int num = unselshapes.size();
vector<int> rand_seq(num,1); // 1,1,1...
partial_sum(rand_seq.begin(), rand_seq.end(), rand_seq.begin()); // 1,2,3,...,N
Glib::TimeVal timeval;
timeval.assign_current_time();
srandom((unsigned long)(timeval.as_double()));
random_shuffle(rand_seq.begin(), rand_seq.end()); // shuffle
for(int s=0; s < num; s++) {
int index = rand_seq[s]-1;
// use selshapes as vector to fill up
Vector3d trans = FindEmptyLocation(selshapes, seltransforms, unselshapes[index]);
selshapes.push_back(unselshapes[index]);
seltransforms.push_back(unseltransforms[index]); // basic transform, not shape
selshapes.back()->transform3D.move(trans);
CalcBoundingBoxAndCenter();
}
ModelChanged();
return true;
}
int main(int argc, char **argv)
{
const char *book;
char *pos;
struct stat st;
int **seq;
int i, count;
if (argc != 3)
{
printf("Usage ./oracle [book] [count]\n");
exit(2);
}
book = argv[1];
if (stat(book, &st) < 0)
exit(1);
count = atoi(argv[2]);
if (count <= 0) exit(1 << 3);
int total_bytes = st.st_size;
seq = rand_seq(count, total_bytes);
int fd = open(book, 0444);
if (fd == -1)
{
fprintf(stderr, "ERR: could not open '%s'\n", book);
exit(1 << 2);
}
char *map = (char *) mmap(NULL, total_bytes, PROT_READ, MAP_SHARED, fd, 0);
close(fd);
i = 0;
while (i < count)
{
int byte = 0;
while (byte < total_bytes)
{
pos = map + byte++;
if (byte == *seq[i])
{
char *end, *start = pos;
while (*start++ != ' ');
end = strchr(start, ' ');
size_t len = end - start;
char *word = malloc(len);
memcpy(word, start, len);
word[len] = '\0';
_trim(word);
printf(" %s ", word);
free(word);
free(seq[i]);
i++;
break;
}
}
}
free(seq);
printf("\n");
return EXIT_SUCCESS;
}
