Mercurial > hg > svgui

comparison layer/ColourScale.cpp @ 1138:998e31e92dbe spectrogram-minor-refactor

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Restore phase display
author Chris Cannam
date Thu, 04 Aug 2016 14:02:56 +0100
parents 4e7ed3252d80
children c53ed1a6fcbd
comparison
equal deleted inserted replaced
1137:4e7ed3252d80 1138:998e31e92dbe
86 { 86 {
87 double maxPixF = m_maxPixel; 87 double maxPixF = m_maxPixel;
88 88
89 if (m_params.scaleType == ColourScaleType::Phase) { 89 if (m_params.scaleType == ColourScaleType::Phase) {
90 double half = (maxPixF - 1.f) / 2.f; 90 double half = (maxPixF - 1.f) / 2.f;
91 return 1 + int((value * half) / M_PI + half); 91 int pixel = 1 + int((value * half) / M_PI + half);
92 return pixel;
92 } 93 }
93 94
94 value *= m_params.gain; 95 value *= m_params.gain;
95 96
96 // value = pow(value, m_params.multiple); 97 // value = pow(value, m_params.multiple);