| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "surfacegraph.h" |
| #include "topographicseries.h" |
| |
| #include <QtDataVisualization/QValue3DAxis> |
| #include <QtDataVisualization/Q3DTheme> |
| |
| using namespace QtDataVisualization; |
| |
| const float areaWidth = 8000.0f; |
| const float areaHeight = 8000.0f; |
| const float aspectRatio = 0.1389f; |
| const float minRange = areaWidth * 0.49f; |
| |
| 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_graph->activeTheme()->setType(Q3DTheme::ThemePrimaryColors); |
| |
| QFont font = m_graph->activeTheme()->font(); |
| font.setPointSize(20); |
| m_graph->activeTheme()->setFont(font); |
| |
| 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_highlight->setMinHeight(minRange * aspectRatio); |
| m_highlight->handleGradientChange(areaWidth * aspectRatio); |
| //! [1] |
| QObject::connect(m_graph->axisY(), &QValue3DAxis::maxChanged, |
| m_highlight, &HighlightSeries::handleGradientChange); |
| //! [1] |
| |
| 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, minRange); |
| m_inputHandler->setAspectRatio(aspectRatio); |
| |
| m_graph->setActiveInputHandler(m_inputHandler); |
| } |
| |
| SurfaceGraph::~SurfaceGraph() |
| { |
| delete m_graph; |
| } |
| |
| //! [0] |
| void SurfaceGraph::toggleSurfaceTexture(bool enable) |
| { |
| if (enable) |
| m_topography->setTextureFile(":/maps/maptexture"); |
| else |
| m_topography->setTextureFile(""); |
| } |
| //! [0] |