| 149 | } |
| 150 | |
| 151 | BOOL LASkdtreeRectangles::build() |
| 152 | { |
| 153 | if (root) delete root; |
| 154 | root = new LASkdtreeRectanglesNode(); |
| 155 | if (root == 0) |
| 156 | { |
| 157 | return FALSE; |
| 158 | } |
| 159 | |
| 160 | build_recursive(root, 0, bb, rectangle_list, 0); |
| 161 | rectangle_list = 0; |
| 162 | |
| 163 | overlap_set = new my_index_set; |
| 164 | if (overlap_set == 0) |
| 165 | { |
| 166 | return FALSE; |
| 167 | } |
| 168 | return TRUE; |
| 169 | } |
| 170 | |
| 171 | BOOL LASkdtreeRectangles::was_built() const |
| 172 | { |