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author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-02-13 09:59:52 +0200 |
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committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-02-13 10:09:17 +0200 |
commit | 88cd10aa7b3559b092cf5575b0a17d002dc100ae (patch) | |
tree | 9d6e7efdec49419558bb4ef4a9bc02ae3cb1cfc4 /examples/surface/surfacegraph.cpp | |
parent | ecabd51692b476567dc42a745f51996ec665b385 (diff) |
Fix examples installation
Had to add one folder to the examples structure so
installation works correctly.
Change-Id: Ic92dfe9997413a6243abcf5eeba12744ba9e938c
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Diffstat (limited to 'examples/surface/surfacegraph.cpp')
-rw-r--r-- | examples/surface/surfacegraph.cpp | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/examples/surface/surfacegraph.cpp b/examples/surface/surfacegraph.cpp deleted file mode 100644 index d7524fbc..00000000 --- a/examples/surface/surfacegraph.cpp +++ /dev/null @@ -1,265 +0,0 @@ -/**************************************************************************** -** -** 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 <QtDataVisualization/QValue3DAxis> -#include <QtDataVisualization/Q3DTheme> -#include <QtGui/QImage> -#include <QtCore/qmath.h> - -using namespace QtDataVisualization; - -const int sampleCountX = 50; -const int sampleCountZ = 50; -const int heightMapGridStepX = 6; -const int heightMapGridStepZ = 6; -const float sampleMin = -8.0f; -const float sampleMax = 8.0f; - -SurfaceGraph::SurfaceGraph(Q3DSurface *surface) - : m_graph(surface) -{ - m_graph->setAxisX(new QValue3DAxis); - m_graph->setAxisY(new QValue3DAxis); - m_graph->setAxisZ(new QValue3DAxis); - - //! [0] - m_sqrtSinProxy = new QSurfaceDataProxy(); - m_sqrtSinSeries = new QSurface3DSeries(m_sqrtSinProxy); - //! [0] - fillSqrtSinProxy(); - - //! [2] - QImage heightMapImage(":/maps/mountain"); - m_heightMapProxy = new QHeightMapSurfaceDataProxy(heightMapImage); - m_heightMapSeries = new QSurface3DSeries(m_heightMapProxy); - m_heightMapSeries->setItemLabelFormat(QStringLiteral("(@xLabel, @zLabel): @yLabel")); - m_heightMapProxy->setValueRanges(34.0f, 40.0f, 18.0f, 24.0f); - //! [2] - m_heightMapWidth = heightMapImage.width(); - m_heightMapHeight = heightMapImage.height(); -} - -SurfaceGraph::~SurfaceGraph() -{ - delete m_graph; -} - -//! [1] -void SurfaceGraph::fillSqrtSinProxy() -{ - float stepX = (sampleMax - sampleMin) / float(sampleCountX - 1); - float stepZ = (sampleMax - sampleMin) / float(sampleCountZ - 1); - - QSurfaceDataArray *dataArray = new QSurfaceDataArray; - dataArray->reserve(sampleCountZ); - for (int i = 0 ; i < sampleCountZ ; i++) { - QSurfaceDataRow *newRow = new QSurfaceDataRow(sampleCountX); - // Keep values within range bounds, since just adding step can cause minor drift due - // to the rounding errors. - float z = qMin(sampleMax, (i * stepZ + sampleMin)); - int index = 0; - for (int j = 0; j < sampleCountX; j++) { - float x = qMin(sampleMax, (j * stepX + sampleMin)); - float R = qSqrt(z * z + x * x) + 0.01f; - float y = (qSin(R) / R + 0.24f) * 1.61f; - (*newRow)[index++].setPosition(QVector3D(x, y, z)); - } - *dataArray << newRow; - } - - m_sqrtSinProxy->resetArray(dataArray); -} -//! [1] - -void SurfaceGraph::enableSqrtSinModel(bool enable) -{ - if (enable) { - //! [3] - m_sqrtSinSeries->setDrawMode(QSurface3DSeries::DrawSurfaceAndWireframe); - m_sqrtSinSeries->setFlatShadingEnabled(true); - - m_graph->axisX()->setLabelFormat("%.2f"); - m_graph->axisZ()->setLabelFormat("%.2f"); - m_graph->axisX()->setRange(sampleMin, sampleMax); - m_graph->axisY()->setRange(0.0f, 2.0f); - m_graph->axisZ()->setRange(sampleMin, sampleMax); - - m_graph->removeSeries(m_heightMapSeries); - m_graph->addSeries(m_sqrtSinSeries); - //! [3] - - //! [8] - // Reset range sliders for Sqrt&Sin - m_rangeMinX = sampleMin; - m_rangeMinZ = sampleMin; - m_stepX = (sampleMax - sampleMin) / float(sampleCountX - 1); - m_stepZ = (sampleMax - sampleMin) / float(sampleCountZ - 1); - m_axisMinSliderX->setMaximum(sampleCountX - 2); - m_axisMinSliderX->setValue(0); - m_axisMaxSliderX->setMaximum(sampleCountX - 1); - m_axisMaxSliderX->setValue(sampleCountX - 1); - m_axisMinSliderZ->setMaximum(sampleCountZ - 2); - m_axisMinSliderZ->setValue(0); - m_axisMaxSliderZ->setMaximum(sampleCountZ - 1); - m_axisMaxSliderZ->setValue(sampleCountZ - 1); - //! [8] - } -} - -void SurfaceGraph::enableHeightMapModel(bool enable) -{ - if (enable) { - //! [4] - m_heightMapSeries->setDrawMode(QSurface3DSeries::DrawSurface); - m_heightMapSeries->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()->setAutoAdjustRange(true); - 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->removeSeries(m_sqrtSinSeries); - m_graph->addSeries(m_heightMapSeries); - //! [4] - - // Reset range sliders for height map - int mapGridCountX = m_heightMapWidth / heightMapGridStepX; - int mapGridCountZ = m_heightMapHeight / heightMapGridStepZ; - m_rangeMinX = 34.0f; - m_rangeMinZ = 18.0f; - m_stepX = 6.0f / float(mapGridCountX - 1); - m_stepZ = 6.0f / float(mapGridCountZ - 1); - m_axisMinSliderX->setMaximum(mapGridCountX - 2); - m_axisMinSliderX->setValue(0); - m_axisMaxSliderX->setMaximum(mapGridCountX - 1); - m_axisMaxSliderX->setValue(mapGridCountX - 1); - m_axisMinSliderZ->setMaximum(mapGridCountZ - 2); - m_axisMinSliderZ->setValue(0); - m_axisMaxSliderZ->setMaximum(mapGridCountZ - 1); - m_axisMaxSliderZ->setValue(mapGridCountZ - 1); - } -} - -void SurfaceGraph::adjustXMin(int min) -{ - float minX = m_stepX * float(min) + m_rangeMinX; - - int max = m_axisMaxSliderX->value(); - if (min >= max) { - max = min + 1; - m_axisMaxSliderX->setValue(max); - } - float maxX = m_stepX * max + m_rangeMinX; - - setAxisXRange(minX, maxX); -} - -void SurfaceGraph::adjustXMax(int max) -{ - float maxX = m_stepX * float(max) + m_rangeMinX; - - int min = m_axisMinSliderX->value(); - if (max <= min) { - min = max - 1; - m_axisMinSliderX->setValue(min); - } - float minX = m_stepX * min + m_rangeMinX; - - setAxisXRange(minX, maxX); -} - -void SurfaceGraph::adjustZMin(int min) -{ - float minZ = m_stepZ * float(min) + m_rangeMinZ; - - int max = m_axisMaxSliderZ->value(); - if (min >= max) { - max = min + 1; - m_axisMaxSliderZ->setValue(max); - } - float maxZ = m_stepZ * max + m_rangeMinZ; - - setAxisZRange(minZ, maxZ); -} - -void SurfaceGraph::adjustZMax(int max) -{ - float maxX = m_stepZ * float(max) + m_rangeMinZ; - - int min = m_axisMinSliderZ->value(); - if (max <= min) { - min = max - 1; - m_axisMinSliderZ->setValue(min); - } - float minX = m_stepZ * min + m_rangeMinZ; - - setAxisZRange(minX, maxX); -} - -//! [5] -void SurfaceGraph::setAxisXRange(float min, float max) -{ - m_graph->axisX()->setRange(min, max); -} - -void SurfaceGraph::setAxisZRange(float min, float max) -{ - m_graph->axisZ()->setRange(min, max); -} -//! [5] - -//! [6] -void SurfaceGraph::changeTheme(int theme) -{ - m_graph->activeTheme()->setType(Q3DTheme::Theme(theme)); -} -//! [6] - -void SurfaceGraph::setBlackToYellowGradient() -{ - //! [7] - QLinearGradient gr; - gr.setColorAt(0.0, Qt::black); - gr.setColorAt(0.33, Qt::blue); - gr.setColorAt(0.67, Qt::red); - gr.setColorAt(1.0, Qt::yellow); - - m_graph->seriesList().at(0)->setBaseGradient(gr); - m_graph->seriesList().at(0)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); - //! [7] -} - -void SurfaceGraph::setGreenToRedGradient() -{ - QLinearGradient gr; - gr.setColorAt(0.0, Qt::darkGreen); - gr.setColorAt(0.5, Qt::yellow); - gr.setColorAt(0.8, Qt::red); - gr.setColorAt(1.0, Qt::darkRed); - - m_graph->seriesList().at(0)->setBaseGradient(gr); - m_graph->seriesList().at(0)->setColorStyle(Q3DTheme::ColorStyleRangeGradient); -} - |