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Diffstat (limited to 'examples/datavisualization/texturesurface/surfacegraph.cpp')
-rw-r--r-- | examples/datavisualization/texturesurface/surfacegraph.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/examples/datavisualization/texturesurface/surfacegraph.cpp b/examples/datavisualization/texturesurface/surfacegraph.cpp new file mode 100644 index 00000000..b8e92988 --- /dev/null +++ b/examples/datavisualization/texturesurface/surfacegraph.cpp @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the QtDataVisualization module. +** +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** +****************************************************************************/ + +#include "surfacegraph.h" +#include "topographicseries.h" + +#include <QtDataVisualization/QValue3DAxis> +#include <QtDataVisualization/Q3DTheme> + +#include <QDebug> + +using namespace QtDataVisualization; + +const float areaWidth = 8000.0f; +const float areaHeight = 8000.0f; +const float aspectRatio = 0.1389f; + +SurfaceGraph::SurfaceGraph(Q3DSurface *surface) + : m_graph(surface) +{ + m_graph->setAxisX(new QValue3DAxis); + m_graph->setAxisY(new QValue3DAxis); + m_graph->setAxisZ(new QValue3DAxis); + m_graph->axisX()->setLabelFormat("%i"); + m_graph->axisZ()->setLabelFormat("%i"); + m_graph->axisX()->setRange(0.0f, areaWidth); + m_graph->axisY()->setRange(100.0f, areaWidth * aspectRatio); + m_graph->axisZ()->setRange(0.0f, areaHeight); + m_graph->axisX()->setLabelAutoRotation(30); + m_graph->axisY()->setLabelAutoRotation(90); + m_graph->axisZ()->setLabelAutoRotation(30); + + m_topography = new TopographicSeries(); + m_topography->setTopographyFile(":/maps/topography", areaWidth, areaHeight); + m_topography->setItemLabelFormat(QStringLiteral("@yLabel m")); + + m_highlight = new HighlightSeries(); + m_highlight->setTopographicSeries(m_topography); + + m_graph->addSeries(m_topography); + m_graph->addSeries(m_highlight); + + m_inputHandler = new CustomInputHandler(m_graph); + m_inputHandler->setHighlightSeries(m_highlight); + m_inputHandler->setAxes(m_graph->axisX(), m_graph->axisY(), m_graph->axisZ()); + m_inputHandler->setLimits(0.0f, areaWidth); + m_inputHandler->setAspectRatio(aspectRatio); + + m_graph->setActiveInputHandler(m_inputHandler); +} + +SurfaceGraph::~SurfaceGraph() +{ + delete m_graph; +} + +void SurfaceGraph::toggleSurfaceTexture(bool enable) +{ + if (enable) + m_topography->setTextureFile(":/maps/maptexture"); + else + m_topography->setTextureFile(""); +} |