tesseract
5.0.0-alpha-619-ge9db
blobgrid.cpp
Go to the documentation of this file.
1
// File: blobgrid.cpp
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
// Destructor.
29
// It is defined here, so the compiler can create a single vtable
30
// instead of weak vtables in every compilation unit.
31
BlobGrid::~BlobGrid
() =
default
;
32
33
// Inserts all the blobs from the given list, with x and y spreading,
34
// without removing from the source list, so ownership remains with the
35
// source list.
36
void
BlobGrid::InsertBlobList
(BLOBNBOX_LIST* blobs) {
37
BLOBNBOX_IT blob_it(blobs);
38
for
(blob_it.mark_cycle_pt(); !blob_it.cycled_list(); blob_it.forward()) {
39
BLOBNBOX
* blob = blob_it.data();
40
if
(!blob->
joined_to_prev
())
41
InsertBBox
(
true
,
true
, blob);
42
}
43
}
44
45
}
// namespace tesseract.
tesseract::BBGrid< BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT >::InsertBBox
void InsertBBox(bool h_spread, bool v_spread, BLOBNBOX *bbox)
Definition:
bbgrid.h:486
tesseract::BlobGrid::BlobGrid
BlobGrid(int gridsize, const ICOORD &bleft, const ICOORD &tright)
Definition:
blobgrid.cpp:24
ICOORD
integer coordinate
Definition:
points.h:30
BLOBNBOX
Definition:
blobbox.h:142
blobgrid.h
BLOBNBOX::joined_to_prev
bool joined_to_prev() const
Definition:
blobbox.h:255
tesseract::BBGrid
Definition:
bbgrid.h:158
tesseract
Definition:
baseapi.h:65
tesseract::BlobGrid::~BlobGrid
~BlobGrid() override
tesseract::BlobGrid::InsertBlobList
void InsertBlobList(BLOBNBOX_LIST *blobs)
Definition:
blobgrid.cpp:36
src
textord
blobgrid.cpp
Generated on Thu Jan 30 2020 14:22:21 for tesseract by
1.8.16