diff options
author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-08-22 13:19:18 +0300 |
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committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-08-22 14:47:54 +0300 |
commit | ae411d84b9eac08c217bdda3aa5fbc6f39d03d85 (patch) | |
tree | ff929c13722fe6f90412f8da473445dc92800fd4 /src/datavisualization/data/customrenderitem.cpp | |
parent | 8fab0a9cfcbed9deb47f4a9bd101434985c1c611 (diff) |
Tweak volume shaders.
Also fix custom object default texture.
Change-Id: Iba9ff6afb807d9f7a4e1f58b0e5fb4bca4c9c431
Reviewed-by: Mika Salmela <mika.salmela@digia.com>
Diffstat (limited to 'src/datavisualization/data/customrenderitem.cpp')
-rw-r--r-- | src/datavisualization/data/customrenderitem.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/datavisualization/data/customrenderitem.cpp b/src/datavisualization/data/customrenderitem.cpp index b96a4957..3eb68845 100644 --- a/src/datavisualization/data/customrenderitem.cpp +++ b/src/datavisualization/data/customrenderitem.cpp @@ -52,13 +52,17 @@ void CustomRenderItem::setMesh(const QString &meshFile) void CustomRenderItem::setColorTable(const QVector<QRgb> &colors) { - m_colorTable.resize(colors.size()); - for (int i = 0; i < m_colorTable.size(); i++) { - const QRgb &rgb = colors.at(i); - m_colorTable[i] = QVector4D(float(qRed(rgb)) / 255.0f, - float(qGreen(rgb)) / 255.0f, - float(qBlue(rgb)) / 255.0f, - float(qAlpha(rgb)) / 255.0f); + m_colorTable.resize(256); + for (int i = 0; i < 256; i++) { + if (i < colors.size()) { + const QRgb &rgb = colors.at(i); + m_colorTable[i] = QVector4D(float(qRed(rgb)) / 255.0f, + float(qGreen(rgb)) / 255.0f, + float(qBlue(rgb)) / 255.0f, + float(qAlpha(rgb)) / 255.0f); + } else { + m_colorTable[i] = QVector4D(0.0f, 0.0f, 0.0f, 0.0f); + } } } |