diff options
author | Mika Salmela <mika.salmela@digia.com> | 2014-08-15 08:55:20 +0300 |
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committer | Mika Salmela <mika.salmela@digia.com> | 2014-08-15 09:17:49 +0300 |
commit | be7bdaa8930caf15fcc58a480d223e0c2b8af6ed (patch) | |
tree | 65cf2369a7fabfebfb9141f29281d25cb6067fb5 /examples/datavisualization/texturesurface/topographicseries.cpp | |
parent | 744609635867fdb673604b4128e62f7da6406632 (diff) |
Documentation for textured surface example
Change-Id: I517b02a31e342dc3ae2c1c80805f811f9d9670ff
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Diffstat (limited to 'examples/datavisualization/texturesurface/topographicseries.cpp')
-rw-r--r-- | examples/datavisualization/texturesurface/topographicseries.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/examples/datavisualization/texturesurface/topographicseries.cpp b/examples/datavisualization/texturesurface/topographicseries.cpp index 1d94aead..a1c61f56 100644 --- a/examples/datavisualization/texturesurface/topographicseries.cpp +++ b/examples/datavisualization/texturesurface/topographicseries.cpp @@ -22,8 +22,10 @@ using namespace QtDataVisualization; +//! [0] // Value used to encode height data as RGB value on PNG file const float packingFactor = 11983.0f; +//! [0] TopographicSeries::TopographicSeries() { @@ -37,6 +39,7 @@ TopographicSeries::~TopographicSeries() void TopographicSeries::setTopographyFile(const QString file, float width, float height) { +//! [1] QImage heightMapImage(file); uchar *bits = heightMapImage.bits(); int imageHeight = heightMapImage.height(); @@ -62,8 +65,9 @@ void TopographicSeries::setTopographyFile(const QString file, float width, float *dataArray << newRow; } + dataProxy()->resetArray(dataArray); +//! [1] + m_sampleCountX = float(imageWidth); m_sampleCountZ = float(imageHeight); - - dataProxy()->resetArray(dataArray); } |