void input() {
rec_t rec;
char line[100];
int idx;
printf("Inserting nodes...\n");
FILE *fin = fopen("../names_200k.txt", "r");
idx = 1;
while (fgets(line, sizeof(line), fin)) {
if (*line) {
char *end = line+strlen(line)-1;
if (*end == '\n') *end = '\0';
}
snprintf(rec.name, sizeof(rec.name), "%s", line);
rec.x = idx;
rec.y = idx++;
*rec.addr = '\0';
insert_rec(root_idx, &rec);
}
fclose(fin);
}
/************************************************************************************
Insert
*************************************************************************************/
void NearestNeighborDirectory::Insert( double x, double y, std::string name )
{
double locationBuffer[2];
locationBuffer[0] = x;
locationBuffer[1] = y;
insert_rec( m_tree->root, locationBuffer, name, INITIAL_NO_DIRECTION );
}
vector<int> Tree::insert(const Box &b)
{
vector<int> nums;
if (!rootbox.intersects(b)) return nums;
top();
insert_rec(b,nums,false);
return nums;
}
/// recursive point-insertion function
int insert_rec( kd_node<point_type>*& node, const point_type pos, int dir) {
if (node == 0) {
node = new kd_node<point_type>(pos,dir,0,0);
if (root_==0) {
root_=node;
}
return 0;
} else {
// else an existing node
//node = *nptr;
int new_dir = (node->dir + 1) % dim_;
if( pos[node->dir] < node->pos[ node->dir] ) {
//std::cout << " left "; print_node(node,0);
return insert_rec( node->left, pos, new_dir );
} else {
//std::cout << " right "; print_node(node,0);
return insert_rec( node->right, pos, new_dir );
}
}
}
/// insert given point into tree
int insert(kd_node<point_type>* node, const point_type pos ) {
if ( insert_rec( node, pos, 0) ) {
return -1; // error (?)
}
if ( rect_ == 0 )
rect_ = new kd_hyperrect<point_type>(dim_,pos,pos);
else
rect_->extend( pos );
return 0;
}
int kd_insert(struct kdtree *tree, const double *pos, void *data) {
if (insert_rec(&tree->root, pos, data, 0, tree->dim)) {
return -1;
}
if (tree->rect == 0) {
tree->rect = hyperrect_create(tree->dim, pos, pos);
} else {
hyperrect_extend(tree->rect, pos);
}
return 0;
}
/* recurrsive version */
void insert_rec(int *pool, size_t n)
{
if(n > 1){
insert_rec(pool, n-1);
size_t i;
int t = pool[n-1];
/* Caution! no sign for n */
for(i = n - 2; i > 0; i--){
if(pool[i] > t){
pool[i+1] = pool[i];
pool[i] = t;
}
}
if(i == 0 && pool[0] > t){
pool[1] = pool[0];
pool[0] = t;
}
}
}
void dict_set(struct dictionary *d, unsigned int key, unsigned int value) {
struct node *new_node;
new_node = search_rec(d->root, key);
if (new_node != NULL) {
new_node->value = value;
return;
}
new_node = (struct node *)malloc(sizeof(struct node));
new_node->height = 1;
new_node->left = new_node->right = NULL;
new_node->key = key;
new_node->value = value;
d->root = insert_rec(d->root, new_node);
d->root = rebalance(d->root);
set_height(d->root);
}
void insert(const Key& k) {
this->root_ = insert_rec(this->root_, nullptr, k);
}
void process() {
int i;
char line[100];
char cmd, arg[100];
bool done;
rec_t rec;
done = false;
while (1) {
printf("> ");
fflush(stdout);
if (!fgets(line, sizeof(line), stdin)) break;
sscanf(line, "%c %[^\n]", &cmd, arg);
switch (cmd) {
FILE *fout, *fin;
case 'i':
snprintf(rec.name, sizeof(rec.name), "%s", arg);
rec.x = 0;
rec.y = 0;
*rec.addr = '\0';
if (insert_rec(root_idx, &rec)) {
fprintf(stderr, "Duplicate found.\n");
}
break;
case 'r':
snprintf(rec.name, sizeof(rec.name), "%s", arg);
remove_rec(root_idx, &rec);
break;
case 's':
snprintf(rec.name, sizeof(rec.name), "%s", arg);
if (!search_rec(root_idx, &rec)) {
printf("Record found: ");
rec_print(&rec);
printf("\n");
} else {
fprintf(stderr, "Record not found.\n");
}
break;
case 'p':
fout = fopen("pout.txt", "w");
print_node(fout, root_idx);
fclose(fout);
break;
case 'k':
fin = fopen("../names_200k.txt", "r");
for (i=0;i<10000;i++) {
if (!fgets(line, sizeof(line), fin)) break;
if (*line) {
char *end = line+strlen(line)-1;
if (*end == '\n') *end = '\0';
}
snprintf(rec.name, sizeof(rec.name), "%s", line);
remove_rec(root_idx, &rec);
}
fclose(fin);
fout = fopen("pout.txt", "w");
print_node(fout, root_idx);
fclose(fout);
break;
case 'q':
done = true;
break;
default:
fprintf(stderr, "Invalid input.\n");
break;
}
if (done) break;
}
}
