Mercurial > hg > svcore
comparison base/RangeMapper.cpp @ 1206:659372323b45 tony-2.0-integration
Merge latest SV 3.0 branch code
author | Chris Cannam |
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date | Fri, 19 Aug 2016 15:58:57 +0100 |
parents | 932487fe515a |
children | 48e9f538e6e9 |
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1136:e94719f941ba | 1206:659372323b45 |
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21 | 21 |
22 #include <iostream> | 22 #include <iostream> |
23 | 23 |
24 LinearRangeMapper::LinearRangeMapper(int minpos, int maxpos, | 24 LinearRangeMapper::LinearRangeMapper(int minpos, int maxpos, |
25 double minval, double maxval, | 25 double minval, double maxval, |
26 QString unit, bool inverted) : | 26 QString unit, bool inverted, |
27 std::map<int, QString> labels) : | |
27 m_minpos(minpos), | 28 m_minpos(minpos), |
28 m_maxpos(maxpos), | 29 m_maxpos(maxpos), |
29 m_minval(minval), | 30 m_minval(minval), |
30 m_maxval(maxval), | 31 m_maxval(maxval), |
31 m_unit(unit), | 32 m_unit(unit), |
32 m_inverted(inverted) | 33 m_inverted(inverted), |
34 m_labels(labels) | |
33 { | 35 { |
34 assert(m_maxval != m_minval); | 36 assert(m_maxval != m_minval); |
35 assert(m_maxpos != m_minpos); | 37 assert(m_maxpos != m_minpos); |
36 } | 38 } |
37 | 39 |
68 { | 70 { |
69 if (m_inverted) position = m_maxpos - (position - m_minpos); | 71 if (m_inverted) position = m_maxpos - (position - m_minpos); |
70 double value = m_minval + | 72 double value = m_minval + |
71 ((double(position - m_minpos) / double(m_maxpos - m_minpos)) | 73 ((double(position - m_minpos) / double(m_maxpos - m_minpos)) |
72 * (m_maxval - m_minval)); | 74 * (m_maxval - m_minval)); |
75 // cerr << "getValueForPositionUnclamped(" << position << "): minval " << m_minval << ", maxval " << m_maxval << ", value " << value << endl; | |
73 return value; | 76 return value; |
77 } | |
78 | |
79 QString | |
80 LinearRangeMapper::getLabel(int position) const | |
81 { | |
82 if (m_labels.find(position) != m_labels.end()) { | |
83 return m_labels.at(position); | |
84 } else { | |
85 return ""; | |
86 } | |
74 } | 87 } |
75 | 88 |
76 LogRangeMapper::LogRangeMapper(int minpos, int maxpos, | 89 LogRangeMapper::LogRangeMapper(int minpos, int maxpos, |
77 double minval, double maxval, | 90 double minval, double maxval, |
78 QString unit, bool inverted) : | 91 QString unit, bool inverted) : |