Tesseract 3.02

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blobgrid.cpp
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1
2 // File: blobgrid.h
3 // Description: BBGrid of BLOBNBOX with useful BLOBNBOX-specific methods.
4 // Copyright 2011 Google Inc. All Rights Reserved.
5 // Author: rays@google.com (Ray Smith)
6 // Created: Sat Jun 11 10:30:01 PST 2011
7 //
8 // Licensed under the Apache License, Version 2.0 (the "License");
9 // you may not use this file except in compliance with the License.
10 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
12 // Unless required by applicable law or agreed to in writing, software
13 // distributed under the License is distributed on an "AS IS" BASIS,
14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 // See the License for the specific language governing permissions and
16 // limitations under the License.
17 //
19
20 #include "blobgrid.h"
21
22 namespace tesseract {
23
24 BlobGrid::BlobGrid(int gridsize, const ICOORD& bleft, const ICOORD& tright)
25 : BBGrid<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT>(gridsize, bleft, tright) {
26 }
27
28 BlobGrid::~BlobGrid() {
29 }
30
31 // Inserts all the blobs from the given list, with x and y spreading,
32 // without removing from the source list, so ownership remains with the
33 // source list.
34 void BlobGrid::InsertBlobList(BLOBNBOX_LIST* blobs) {
35 BLOBNBOX_IT blob_it(blobs);
36 for (blob_it.mark_cycle_pt(); !blob_it.cycled_list(); blob_it.forward()) {
37 BLOBNBOX* blob = blob_it.data();
38 if (!blob->joined_to_prev())
39 InsertBBox(true, true, blob);
40 }
41 }
42
43
44 } // namespace tesseract.