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Diffstat (limited to 'examples/datavisualization/customitems/customitemgraph.cpp')
| -rw-r--r-- | examples/datavisualization/customitems/customitemgraph.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/examples/datavisualization/customitems/customitemgraph.cpp b/examples/datavisualization/customitems/customitemgraph.cpp new file mode 100644 index 00000000..38f71b9e --- /dev/null +++ b/examples/datavisualization/customitems/customitemgraph.cpp @@ -0,0 +1,181 @@ +/**************************************************************************** +** +** 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 "customitemgraph.h" + +#include <QtDataVisualization/Q3DTheme> +#include <QtGui/QImage> + +using namespace QtDataVisualization; + +CustomItemGraph::CustomItemGraph(Q3DSurface *surface) + : m_graph(surface) +{ + QImage layerOneHMap(":/maps/layer_1.png"); + QHeightMapSurfaceDataProxy *layerOneProxy = new QHeightMapSurfaceDataProxy(layerOneHMap); + QSurface3DSeries *layerOneSeries = new QSurface3DSeries(layerOneProxy); + layerOneSeries->setItemLabelFormat(QStringLiteral("(@xLabel, @zLabel): @yLabel")); + layerOneProxy->setValueRanges(34.0f, 40.0f, 18.0f, 24.0f); + layerOneSeries->setDrawMode(QSurface3DSeries::DrawSurface); + layerOneSeries->setFlatShadingEnabled(false); + + QImage layerTwoHMap(":/maps/layer_2.png"); + QHeightMapSurfaceDataProxy *layerTwoProxy = new QHeightMapSurfaceDataProxy(layerTwoHMap); + QSurface3DSeries *layerTwoSeries = new QSurface3DSeries(layerTwoProxy); + layerTwoSeries->setItemLabelFormat(QStringLiteral("(@xLabel, @zLabel): @yLabel")); + layerTwoProxy->setValueRanges(34.0f, 40.0f, 18.0f, 24.0f); + layerTwoSeries->setDrawMode(QSurface3DSeries::DrawSurface); + layerTwoSeries->setFlatShadingEnabled(false); + + QImage layerThreeHMap(":/maps/layer_3.png"); + QHeightMapSurfaceDataProxy *layerThreeProxy = new QHeightMapSurfaceDataProxy(layerThreeHMap); + QSurface3DSeries *layerThreeSeries = new QSurface3DSeries(layerThreeProxy); + layerThreeSeries->setItemLabelFormat(QStringLiteral("(@xLabel, @zLabel): @yLabel")); + layerThreeProxy->setValueRanges(34.0f, 40.0f, 18.0f, 24.0f); + layerThreeSeries->setDrawMode(QSurface3DSeries::DrawSurface); + layerThreeSeries->setFlatShadingEnabled(false); + + m_graph->axisX()->setLabelFormat("%.1f N"); + m_graph->axisZ()->setLabelFormat("%.1f E"); + m_graph->axisX()->setRange(34.0f, 40.0f); + m_graph->axisY()->setRange(0.0f, 200.0f); + m_graph->axisZ()->setRange(18.0f, 24.0f); + + m_graph->axisX()->setTitle(QStringLiteral("Latitude")); + m_graph->axisY()->setTitle(QStringLiteral("Height")); + m_graph->axisZ()->setTitle(QStringLiteral("Longitude")); + + m_graph->addSeries(layerOneSeries); + m_graph->addSeries(layerTwoSeries); + m_graph->addSeries(layerThreeSeries); + + QLinearGradient grOne; + grOne.setColorAt(0.0, Qt::black); + grOne.setColorAt(0.38, Qt::darkYellow); + grOne.setColorAt(0.39, Qt::darkGreen); + grOne.setColorAt(0.5, Qt::darkGray); + grOne.setColorAt(1.0, Qt::gray); + m_graph->seriesList().at(0)->setBaseGradient(grOne); + m_graph->seriesList().at(0)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); + + QLinearGradient grTwo; + grTwo.setColorAt(0.385, Qt::blue); + grTwo.setColorAt(0.395, Qt::white); + m_graph->seriesList().at(1)->setBaseGradient(grTwo); + m_graph->seriesList().at(1)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); + + QLinearGradient grThree; + grThree.setColorAt(0.0, Qt::white); + grThree.setColorAt(0.05, Qt::black); + m_graph->seriesList().at(2)->setBaseGradient(grThree); + m_graph->seriesList().at(2)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); + + m_graph->scene()->activeCamera()->setCameraPreset(Q3DCamera::CameraPresetFront); +} + +CustomItemGraph::~CustomItemGraph() +{ + delete m_graph; +} + +void CustomItemGraph::toggleItemOne(bool show) +{ + //! [1] + QVector3D positionOne = QVector3D(39.0f, 77.0f, 19.2f); + //! [1] + if (show) { + //! [0] + QImage color = QImage(2, 2, QImage::Format_ARGB32); + color.fill(Qt::red); + //! [0] + //! [2] + m_graph->addCustomItem(":/items/oilrig.obj", positionOne, + QVector3D(0.025f, 0.025f, 0.025f), + QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, 45.0f), + color); + //! [2] + } else { + //! [3] + m_graph->removeCustomItemAt(positionOne); + //! [3] + } +} + +void CustomItemGraph::toggleItemTwo(bool show) +{ + QVector3D positionTwo = QVector3D(34.5f, 77.0f, 23.4f); + if (show) { + QImage color = QImage(2, 2, QImage::Format_ARGB32); + color.fill(Qt::red); + m_graph->addCustomItem(":/items/oilrig.obj", positionTwo, + QVector3D(0.025f, 0.025f, 0.025f), + QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, 25.0f), + color); + } else { + m_graph->removeCustomItemAt(positionTwo); + } +} + +void CustomItemGraph::toggleItemThree(bool show) +{ + QVector3D positionThree = QVector3D(34.5f, 86.0f, 19.1f); + if (show) { + QImage color = QImage(2, 2, QImage::Format_ARGB32); + color.fill(Qt::darkMagenta); + m_graph->addCustomItem(":/items/refinery.obj", positionThree, + QVector3D(0.066f, 0.066f, 0.066f), + QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, 75.0f), + color); + } else { + m_graph->removeCustomItemAt(positionThree); + } +} + +void CustomItemGraph::toggleSeeThrough(bool seethrough) +{ + if (seethrough) { + m_graph->seriesList().at(0)->setDrawMode(QSurface3DSeries::DrawWireframe); + m_graph->seriesList().at(1)->setDrawMode(QSurface3DSeries::DrawWireframe); + } else { + m_graph->seriesList().at(0)->setDrawMode(QSurface3DSeries::DrawSurface); + m_graph->seriesList().at(1)->setDrawMode(QSurface3DSeries::DrawSurface); + } +} + +void CustomItemGraph::toggleOilHighlight(bool highlight) +{ + if (highlight) { + QLinearGradient grThree; + grThree.setColorAt(0.0, Qt::black); + grThree.setColorAt(0.05, Qt::red); + m_graph->seriesList().at(2)->setBaseGradient(grThree); + } else { + QLinearGradient grThree; + grThree.setColorAt(0.0, Qt::white); + grThree.setColorAt(0.05, Qt::black); + m_graph->seriesList().at(2)->setBaseGradient(grThree); + } +} + +void CustomItemGraph::toggleShadows(bool shadows) +{ + if (shadows) + m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityMedium); + else + m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityNone); +} |