Mercurial > hg > svgui
comparison layer/ColourScale.cpp @ 1079:7ebfb61b1701 spectrogram-minor-refactor
More filling in render & cache code
| author | Chris Cannam |
|---|---|
| date | Thu, 30 Jun 2016 15:46:14 +0100 |
| parents | 65b183494331 |
| children | ea5ae9dd10ba |
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| 1078:ee01a4062747 | 1079:7ebfb61b1701 |
|---|---|
| 58 | 58 |
| 59 ColourScale::~ColourScale() | 59 ColourScale::~ColourScale() |
| 60 { | 60 { |
| 61 } | 61 } |
| 62 | 62 |
| 63 ColourScale::Scale | |
| 64 ColourScale::getScale() const | |
| 65 { | |
| 66 return m_params.scale; | |
| 67 } | |
| 68 | |
| 63 int | 69 int |
| 64 ColourScale::getPixel(double value) | 70 ColourScale::getPixel(double value) const |
| 65 { | 71 { |
| 66 double maxPixF = m_maxPixel; | 72 double maxPixF = m_maxPixel; |
| 67 | 73 |
| 68 if (m_params.scale == PhaseColourScale) { | 74 if (m_params.scale == PhaseColourScale) { |
| 69 double half = (maxPixF - 1.f) / 2.f; | 75 double half = (maxPixF - 1.f) / 2.f; |
| 110 } | 116 } |
| 111 return pixel; | 117 return pixel; |
| 112 } | 118 } |
| 113 | 119 |
| 114 QColor | 120 QColor |
| 115 ColourScale::getColourForPixel(int pixel, int rotation) | 121 ColourScale::getColourForPixel(int pixel, int rotation) const |
| 116 { | 122 { |
| 117 if (pixel < 0) { | 123 if (pixel < 0) { |
| 118 pixel = 0; | 124 pixel = 0; |
| 119 } | 125 } |
| 120 if (pixel > m_maxPixel) { | 126 if (pixel > m_maxPixel) { |