Peter M. Groen / openbr

Commit 8f693acfabc33c369e600f2dee199c8549e42440

Authored by Josh Klontz
1 parent a9423b01

remove tail

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Showing 1 changed file with 0 additions and 115 deletions
openbr/plugins/output/tail.cpp deleted
View file @a9423b0
1   -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2   - * Copyright 2012 The MITRE Corporation *
3   - * *
4   - * Licensed under the Apache License, Version 2.0 (the "License"); *
5   - * you may not use this file except in compliance with the License. *
6   - * You may obtain a copy of the License at *
7   - * *
8   - * http://www.apache.org/licenses/LICENSE-2.0 *
9   - * *
10   - * Unless required by applicable law or agreed to in writing, software *
11   - * distributed under the License is distributed on an "AS IS" BASIS, *
12   - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
13   - * See the License for the specific language governing permissions and *
14   - * limitations under the License. *
15   - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
16   -#include <openbr/plugins/openbr_internal.h>
17   -
18   -#include <openbr/core/qtutils.h>
19   -
20   -namespace br
21   -{
22   -
23   -/*!
24   - * \ingroup outputs
25   - * \brief The highest scoring matches.
26   - * \author Josh Klontz \cite jklontz
27   - */
28   -class tailOutput : public Output
29   -{
30   - Q_OBJECT
31   -
32   - struct Comparison
33   - {
34   - br::File query, target;
35   - float value;
36   -
37   - Comparison(const br::File &_query, const br::File &_target, float _value)
38   - : query(_query), target(_target), value(_value) {}
39   -
40   - QString toString(bool args) const
41   - {
42   - return QString::number(value) + "," + (args ? target.flat() : (QString)target) + "," + (args ? query.flat() : (QString)query);
43   - }
44   -
45   - bool operator<(const Comparison &other) const
46   - {
47   - return value < other.value;
48   - }
49   - };
50   -
51   - float threshold;
52   - int atLeast, atMost;
53   - bool args;
54   - float lastValue;
55   - QList<Comparison> comparisons;
56   - QMutex comparisonsLock;
57   -
58   - ~tailOutput()
59   - {
60   - if (file.isNull() || comparisons.isEmpty()) return;
61   - QStringList lines; lines.reserve(comparisons.size()+1);
62   - lines.append("Value,Target,Query");
63   - foreach (const Comparison &duplicate, comparisons)
64   - lines.append(duplicate.toString(args));
65   - QtUtils::writeFile(file, lines);
66   - }
67   -
68   - void initialize(const FileList &targetFiles, const FileList &queryFiles)
69   - {
70   - Output::initialize(targetFiles, queryFiles);
71   - threshold = file.get<float>("threshold", -std::numeric_limits<float>::max());
72   - atLeast = file.get<int>("atLeast", 1);
73   - atMost = file.get<int>("atMost", std::numeric_limits<int>::max());
74   - args = file.get<bool>("args", false);
75   - lastValue = -std::numeric_limits<float>::max();
76   - }
77   -
78   - void set(float value, int i, int j)
79   - {
80   - // Return early for self similar matrices
81   - if (selfSimilar && (i <= j)) return;
82   -
83   - // Consider only values passing the criteria
84   - if ((value < threshold) && (value <= lastValue) && (comparisons.size() >= atLeast))
85   - return;
86   -
87   - comparisonsLock.lock();
88   - if (comparisons.isEmpty() || (value < comparisons.last().value)) {
89   - // Special cases
90   - comparisons.append(Comparison(queryFiles[i], targetFiles[j], value));
91   - } else {
92   - // General case
93   - for (int k=0; k<comparisons.size(); k++) {
94   - if (comparisons[k].value <= value) {
95   - comparisons.insert(k, Comparison(queryFiles[i], targetFiles[j], value));
96   - break;
97   - }
98   - }
99   - }
100   -
101   - while (comparisons.size() > atMost)
102   - comparisons.removeLast();
103   - while ((comparisons.size() > atLeast) && (comparisons.last().value < threshold))
104   - comparisons.removeLast();
105   -
106   - lastValue = comparisons.last().value;
107   - comparisonsLock.unlock();
108   - }
109   -};
110   -
111   -BR_REGISTER(Output, tailOutput)
112   -
113   -} // namespace br
114   -
115   -#include "output/tail.moc"