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diff --git a/tests/manual/surfacetest/graphmodifier.cpp b/tests/manual/surfacetest/graphmodifier.cpp
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+/******************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Data Visualization module.
+**
+** $QT_BEGIN_LICENSE:COMM$
+**
+** 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
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** $QT_END_LICENSE$
+**
+******************************************************************************/
+
+#include "graphmodifier.h"
+#include <QtDataVisualization/QValue3DAxis>
+#include <QtDataVisualization/QSurfaceDataProxy>
+#include <QtDataVisualization/QSurface3DSeries>
+#include <QtDataVisualization/Q3DTheme>
+#include <QtDataVisualization/Q3DInputHandler>
+
+#include <qmath.h>
+#include <QLinearGradient>
+#include <QDebug>
+#include <QComboBox>
+#ifndef QT_NO_CURSOR
+#include <QtGui/QCursor>
+#endif
+using namespace QtDataVisualization;
+
+//#define JITTER_PLANE
+//#define WONKY_PLANE
+
+GraphModifier::GraphModifier(Q3DSurface *graph, QWidget *parentWidget)
+ : m_graph(graph),
+ m_series1(new QSurface3DSeries),
+ m_series2(new QSurface3DSeries),
+ m_series3(new QSurface3DSeries),
+ m_series4(new QSurface3DSeries),
+ m_gridSliderX(0),
+ m_gridSliderZ(0),
+ m_axisRangeSliderX(0),
+ m_axisRangeSliderZ(0),
+ m_axisMinSliderX(0),
+ m_axisMinSliderZ(0),
+ m_xCount(24),
+ m_zCount(24),
+ m_activeSample(0),
+ m_fontSize(40),
+ m_rangeX(34.0),
+ m_rangeY(16.0),
+ m_rangeZ(34.0),
+ m_minX(-17.0),
+ m_minY(-8.0),
+ m_minZ(-17.0),
+ m_addRowCounter(m_zCount),
+ m_insertTestZPos(0),
+ m_insertTestIndexPos(1),
+ m_planeArray(0),
+ m_theSeries(new QSurface3DSeries),
+ m_drawMode(QSurface3DSeries::DrawSurfaceAndWireframe),
+ m_drawMode2(QSurface3DSeries::DrawSurfaceAndWireframe),
+ m_drawMode3(QSurface3DSeries::DrawSurfaceAndWireframe),
+ m_drawMode4(QSurface3DSeries::DrawSurfaceAndWireframe),
+ m_offset(4.0f),
+ m_parentWidget(parentWidget),
+ m_ascendingX(true),
+ m_ascendingZ(true)
+{
+ m_graph->setAxisX(new QValue3DAxis);
+ m_graph->axisX()->setTitle("X-Axis");
+ m_graph->setAxisY(new QValue3DAxis);
+ m_graph->axisY()->setTitle("Value Axis");
+ m_graph->setAxisZ(new QValue3DAxis);
+ m_graph->axisZ()->setTitle("Z-Axis");
+#ifdef MULTI_SERIES
+ m_limitX = float(m_xCount) / 2.0f;
+ m_limitZ = float(m_zCount) / 2.0f;
+ // Series 1
+ m_multiSampleOffsetX[0] = -m_offset;
+ m_multiSampleOffsetZ[0] = -m_offset;
+ // Series 2
+ m_multiSampleOffsetX[1] = -m_offset;
+ m_multiSampleOffsetZ[1] = m_offset;
+ // Series 3
+ m_multiSampleOffsetX[2] = m_offset;
+ m_multiSampleOffsetZ[2] = -m_offset;
+ // Series 4
+ m_multiSampleOffsetX[3] = m_offset;
+ m_multiSampleOffsetZ[3] = m_offset;
+
+// m_graph->axisX()->setRange(-m_limitX - m_offset, m_limitX + m_offset);
+// m_graph->axisY()->setRange(-1.0f, 4.5f);
+// m_graph->axisZ()->setRange(-m_limitZ - m_offset, m_limitZ + m_offset);
+#else
+ m_graph->addSeries(m_theSeries);
+#endif
+ m_graph->axisX()->setRange(m_minX, m_minX + m_rangeX);
+ m_graph->axisY()->setRange(m_minY, m_minY + m_rangeY);
+ m_graph->axisZ()->setRange(m_minZ, m_minZ + m_rangeZ);
+
+ static_cast<Q3DInputHandler *>(m_graph->activeInputHandler())->setZoomAtTargetEnabled(true);
+
+ for (int i = 0; i < 4; i++) {
+ m_multiseries[i] = new QSurface3DSeries;
+ m_multiseries[i]->setName(QStringLiteral("Series %1").arg(i+1));
+ m_multiseries[i]->setItemLabelFormat(QStringLiteral("@seriesName: (@xLabel, @zLabel): @yLabel"));
+ }
+
+ fillSeries();
+ changeStyle();
+
+ m_theSeries->setItemLabelFormat(QStringLiteral("@seriesName: (@xLabel, @zLabel): @yLabel"));
+
+ connect(&m_timer, &QTimer::timeout, this, &GraphModifier::timeout);
+ connect(&m_graphPositionQueryTimer, &QTimer::timeout, this, &GraphModifier::graphQueryTimeout);
+ connect(m_theSeries, &QSurface3DSeries::selectedPointChanged, this, &GraphModifier::selectedPointChanged);
+
+ QObject::connect(m_graph, &Q3DSurface::axisXChanged, this,
+ &GraphModifier::handleAxisXChanged);
+ QObject::connect(m_graph, &Q3DSurface::axisYChanged, this,
+ &GraphModifier::handleAxisYChanged);
+ QObject::connect(m_graph, &Q3DSurface::axisZChanged, this,
+ &GraphModifier::handleAxisZChanged);
+ QObject::connect(m_graph, &QAbstract3DGraph::currentFpsChanged, this,
+ &GraphModifier::handleFpsChange);
+
+ //m_graphPositionQueryTimer.start(100);
+}
+
+GraphModifier::~GraphModifier()
+{
+ delete m_graph;
+}
+
+void GraphModifier::fillSeries()
+{
+ float full = m_limitX * m_limitZ;
+
+ QSurfaceDataArray *dataArray1 = new QSurfaceDataArray;
+ dataArray1->reserve(m_zCount);
+ QSurfaceDataArray *dataArray2 = new QSurfaceDataArray;
+ dataArray2->reserve(m_zCount);
+ QSurfaceDataArray *dataArray3 = new QSurfaceDataArray;
+ dataArray3->reserve(m_zCount);
+ QSurfaceDataArray *dataArray4 = new QSurfaceDataArray;
+ dataArray4->reserve(m_zCount);
+
+
+ for (int i = 0; i < m_zCount; i++) {
+ QSurfaceDataRow *newRow[4];
+ float zAdjust = 0.0f;
+ if (i == 2)
+ zAdjust = 0.7f;
+
+ for (int s = 0; s < 4; s++) {
+ newRow[s] = new QSurfaceDataRow(m_xCount);
+ float z = float(i) - m_limitZ + 0.5f + m_multiSampleOffsetZ[s] + zAdjust;
+ for (int j = 0; j < m_xCount; j++) {
+ float xAdjust = 0.0f;
+ if (j == 4)
+ xAdjust = 0.7f;
+ float x = float(j) - m_limitX + 0.5f + m_multiSampleOffsetX[s] + xAdjust;
+ float angle = (z * x) / full * 1.57f;
+ float y = (qSin(angle * float(qPow(1.3f, s))) + 1.1f * s) * 3.0f - 5.0f + xAdjust + zAdjust;
+ (*newRow[s])[j].setPosition(QVector3D(x, y, z));
+ }
+ }
+ *dataArray1 << newRow[0];
+ *dataArray2 << newRow[1];
+ *dataArray3 << newRow[2];
+ *dataArray4 << newRow[3];
+ }
+
+ m_multiseries[0]->dataProxy()->resetArray(dataArray1);
+ m_multiseries[1]->dataProxy()->resetArray(dataArray2);
+ m_multiseries[2]->dataProxy()->resetArray(dataArray3);
+ m_multiseries[3]->dataProxy()->resetArray(dataArray4);
+}
+
+void GraphModifier::toggleSeries1(bool enabled)
+{
+ qDebug() << __FUNCTION__ << " enabled = " << enabled;
+
+ if (enabled) {
+ m_graph->addSeries(m_multiseries[0]);
+ } else {
+ m_graph->removeSeries(m_multiseries[0]);
+ }
+}
+
+void GraphModifier::toggleSeries2(bool enabled)
+{
+ qDebug() << __FUNCTION__ << " enabled = " << enabled;
+
+ if (enabled) {
+ m_graph->addSeries(m_multiseries[1]);
+ } else {
+ m_graph->removeSeries(m_multiseries[1]);
+ }
+}
+
+void GraphModifier::toggleSeries3(bool enabled)
+{
+ qDebug() << __FUNCTION__ << " enabled = " << enabled;
+
+ if (enabled) {
+ m_graph->addSeries(m_multiseries[2]);
+ } else {
+ m_graph->removeSeries(m_multiseries[2]);
+ }
+}
+
+void GraphModifier::toggleSeries4(bool enabled)
+{
+ qDebug() << __FUNCTION__ << " enabled = " << enabled;
+
+ if (enabled) {
+ m_graph->addSeries(m_multiseries[3]);
+ } else {
+ m_graph->removeSeries(m_multiseries[3]);
+ }
+}
+
+void GraphModifier::toggleSmooth(bool enabled)
+{
+ qDebug() << "GraphModifier::toggleSmooth " << enabled;
+ m_theSeries->setFlatShadingEnabled(enabled);
+#ifdef MULTI_SERIES
+ m_multiseries[0]->setFlatShadingEnabled(enabled);
+#endif
+}
+
+void GraphModifier::toggleSurfaceGrid(bool enable)
+{
+ qDebug() << "GraphModifier::toggleSurfaceGrid" << enable;
+ if (enable)
+ m_drawMode |= QSurface3DSeries::DrawWireframe;
+ else
+ m_drawMode &= ~QSurface3DSeries::DrawWireframe;
+
+ m_theSeries->setDrawMode(m_drawMode);
+#ifdef MULTI_SERIES
+ m_multiseries[0]->setDrawMode(m_drawMode);
+#endif
+}
+
+void GraphModifier::toggleSurface(bool enable)
+{
+ qDebug() << "GraphModifier::toggleSurface" << enable;
+ if (enable)
+ m_drawMode |= QSurface3DSeries::DrawSurface;
+ else
+ m_drawMode &= ~QSurface3DSeries::DrawSurface;
+
+ m_theSeries->setDrawMode(m_drawMode);
+#ifdef MULTI_SERIES
+ m_multiseries[0]->setDrawMode(m_drawMode);
+#endif
+}
+
+void GraphModifier::toggleSeriesVisible(bool enable)
+{
+ m_theSeries->setVisible(enable);
+#ifdef MULTI_SERIES
+ m_multiseries[0]->setVisible(enable);
+#endif
+}
+
+void GraphModifier::toggleSmoothS2(bool enabled)
+{
+ qDebug() << __FUNCTION__ << enabled;
+ m_multiseries[1]->setFlatShadingEnabled(enabled);
+}
+
+void GraphModifier::toggleSurfaceGridS2(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ if (enable)
+ m_drawMode2 |= QSurface3DSeries::DrawWireframe;
+ else
+ m_drawMode2 &= ~QSurface3DSeries::DrawWireframe;
+
+ m_multiseries[1]->setDrawMode(m_drawMode2);
+}
+
+void GraphModifier::toggleSurfaceS2(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ if (enable)
+ m_drawMode2 |= QSurface3DSeries::DrawSurface;
+ else
+ m_drawMode2 &= ~QSurface3DSeries::DrawSurface;
+
+ m_multiseries[1]->setDrawMode(m_drawMode2);
+}
+
+void GraphModifier::toggleSeries2Visible(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ m_multiseries[1]->setVisible(enable);
+}
+
+void GraphModifier::toggleSmoothS3(bool enabled)
+{
+ qDebug() << __FUNCTION__ << enabled;
+ m_multiseries[2]->setFlatShadingEnabled(enabled);
+}
+
+void GraphModifier::toggleSurfaceGridS3(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ if (enable)
+ m_drawMode3 |= QSurface3DSeries::DrawWireframe;
+ else
+ m_drawMode3 &= ~QSurface3DSeries::DrawWireframe;
+
+ m_multiseries[2]->setDrawMode(m_drawMode3);
+}
+
+void GraphModifier::toggleSurfaceS3(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ if (enable)
+ m_drawMode3 |= QSurface3DSeries::DrawSurface;
+ else
+ m_drawMode3 &= ~QSurface3DSeries::DrawSurface;
+
+ m_multiseries[2]->setDrawMode(m_drawMode3);
+}
+
+void GraphModifier::toggleSeries3Visible(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ m_multiseries[2]->setVisible(enable);
+}
+
+void GraphModifier::toggleSmoothS4(bool enabled)
+{
+ qDebug() << __FUNCTION__ << enabled;
+ m_multiseries[3]->setFlatShadingEnabled(enabled);
+}
+
+void GraphModifier::toggleSurfaceGridS4(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ if (enable)
+ m_drawMode4 |= QSurface3DSeries::DrawWireframe;
+ else
+ m_drawMode4 &= ~QSurface3DSeries::DrawWireframe;
+
+ m_multiseries[3]->setDrawMode(m_drawMode4);
+}
+
+void GraphModifier::toggleSurfaceS4(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ if (enable)
+ m_drawMode4 |= QSurface3DSeries::DrawSurface;
+ else
+ m_drawMode4 &= ~QSurface3DSeries::DrawSurface;
+
+ m_multiseries[3]->setDrawMode(m_drawMode4);
+}
+
+void GraphModifier::toggleSeries4Visible(bool enable)
+{
+ qDebug() << __FUNCTION__ << enable;
+ m_multiseries[3]->setVisible(enable);
+}
+
+void GraphModifier::toggleSqrtSin(bool enable)
+{
+ if (enable) {
+ qDebug() << "Create Sqrt&Sin surface, (" << m_xCount << ", " << m_zCount << ")";
+
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+
+ QSurfaceDataArray *dataArray = new QSurfaceDataArray;
+ dataArray->reserve(m_zCount);
+ for (float i = 0; i < m_zCount; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ // Keep values within range bounds, since just adding step can cause minor drift due
+ // to the rounding errors.
+ float z = qMin(maxZ, (i * stepZ + minZ));
+ for (float j = 0; j < m_xCount; j++) {
+ float x = qMin(maxX, (j * stepX + minX));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.0f;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ *dataArray << newRow;
+ }
+
+ m_graph->axisY()->setRange(1.0, 3.0);
+ m_graph->axisX()->setLabelFormat("%.2f");
+ m_graph->axisZ()->setLabelFormat("%.2f");
+
+ m_theSeries->setName("Sqrt & Sin");
+
+ resetArrayAndSliders(dataArray, minZ, maxZ, minX, maxX);
+
+ m_activeSample = GraphModifier::SqrtSin;
+ } else {
+ qDebug() << "Remove surface";
+ }
+}
+
+void GraphModifier::togglePlane(bool enable)
+{
+ qDebug() << "GraphModifier::togglePlane " << enable;
+
+ if (enable) {
+ m_planeArray = new QSurfaceDataArray;
+
+#ifdef JITTER_PLANE
+ m_timer.start(0);
+#endif
+ m_graph->axisY()->setRange(0.0, 1.0);
+ m_graph->axisX()->setLabelFormat("%.2f");
+ m_graph->axisZ()->setLabelFormat("%.2f");
+
+ m_planeArray->reserve(m_zCount);
+ float minX = -10.0f;
+ float maxX = 20.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+#ifdef WONKY_PLANE
+ float halfZ = m_zCount / 2;
+ float wonkyFactor = 0.01f;
+ float maxStepX = 0.0f;
+ float add = 0.0f;
+ for (float i = 0; i < m_zCount; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ if (i < halfZ) {
+ stepX += wonkyFactor;
+ maxStepX = stepX;
+ } else {
+ stepX -= wonkyFactor;
+ }
+ add = 0.0f;
+ for (float j = 0; j < m_xCount; j++) {
+ (*newRow)[j].setPosition(QVector3D(j * stepX + minX, -0.04f,
+ i * stepZ + minZ + add));
+ add += 0.5f;
+
+ }
+ *m_planeArray << newRow;
+ }
+
+ m_theSeries->setName("Wonky Plane");
+
+ resetArrayAndSliders(m_planeArray, minZ, maxZ + add, minX, m_xCount * maxStepX + minX);
+#else
+ for (float i = 0; i < m_zCount; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ // Keep values within range bounds, since just adding step can cause minor drift due
+ // to the rounding errors.
+ float zVal;
+ if (i == (m_zCount - 1))
+ zVal = maxZ;
+ else
+ zVal = i * stepZ + minZ;
+
+ float j = 0;
+ for (; j < m_xCount - 1; j++)
+ (*newRow)[j].setPosition(QVector3D(j * stepX + minX, -0.04f, zVal));
+ (*newRow)[j].setPosition(QVector3D(maxX, -0.04f, zVal));
+
+ *m_planeArray << newRow;
+ }
+
+ m_theSeries->setName("Plane");
+
+ resetArrayAndSliders(m_planeArray, minZ, maxZ, minX, maxX);
+#endif
+
+ m_activeSample = GraphModifier::Plane;
+ }
+#ifdef JITTER_PLANE
+ else {
+ m_timer.stop();
+ }
+#endif
+}
+
+void GraphModifier::setHeightMapData(bool enable)
+{
+ if (enable) {
+ // Do the height map the hard way.
+ // Easier alternative would be to use the QHeightMapSurfaceDataProxy.
+ QImage image(":/maps/map");
+
+ QSurfaceDataArray *dataArray = new QSurfaceDataArray;
+ uchar *bits = image.bits();
+
+ int p = image.width() * 4 * (image.height() - 1);
+ dataArray->reserve(image.height());
+ float minX = 34.0;
+ float maxX = 40.0;
+ float minZ = 18.0;
+ float maxZ = 24.0;
+ float xMul = (maxX - minX) / float(image.width() - 1);
+ float zMul = (maxZ - minZ) / float(image.height() - 1);
+ for (int i = 0; i < image.height(); i++, p -= image.width() * 4) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(image.width());
+ for (int j = 0; j < image.width(); j++) {
+ (*newRow)[j].setPosition(QVector3D((float(j) * xMul) + minX,
+ (float(bits[p + (j * 4)]) + 1.0f) / 1.0f,
+ (float(i) * zMul) + minZ));
+ }
+ *dataArray << newRow;
+ }
+
+ m_graph->axisY()->setAutoAdjustRange(true);
+ m_graph->axisX()->setLabelFormat("%.1f N");
+ m_graph->axisZ()->setLabelFormat("%.1f E");
+
+ m_theSeries->setName("Height Map");
+
+ resetArrayAndSliders(dataArray, minZ, maxZ, minX, maxX);
+
+ m_activeSample = GraphModifier::Map;
+ }
+}
+
+void GraphModifier::toggleGridSliderLock(bool enable)
+{
+ m_gridSlidersLocked = enable;
+ if (m_gridSlidersLocked) {
+ m_gridSliderZ->setEnabled(false);
+ m_gridSliderZ->setValue(m_gridSliderX->value());
+ } else {
+ m_gridSliderZ->setEnabled(true);
+ }
+}
+
+void GraphModifier::adjustXCount(int count)
+{
+ m_xCount = count;
+ if (m_gridSlidersLocked)
+ m_gridSliderZ->setValue(count);
+
+ updateSamples();
+
+ qDebug() << "X count =" << count;
+}
+
+void GraphModifier::adjustZCount(int count)
+{
+ m_zCount = count;
+
+ updateSamples();
+
+ qDebug() << "Z count =" << count;
+}
+
+void GraphModifier::adjustXRange(int range)
+{
+ m_rangeX = range;
+ m_graph->axisX()->setRange(m_minX, m_minX + m_rangeX);
+
+ qDebug() << "X Range =" << range;
+}
+
+void GraphModifier::adjustYRange(int range)
+{
+ m_rangeY = range;
+ m_graph->axisY()->setRange(m_minY, m_minY + m_rangeY);
+
+ qDebug() << "Y Range =" << range;
+}
+
+void GraphModifier::adjustZRange(int range)
+{
+ m_rangeZ = range;
+ m_graph->axisZ()->setRange(m_minZ, m_minZ + m_rangeZ);
+
+ qDebug() << "Z Range =" << range;
+}
+
+void GraphModifier::adjustXMin(int min)
+{
+ m_minX = min;
+ m_graph->axisX()->setRange(m_minX, m_minX + m_rangeX);
+
+ qDebug() << "X Minimum =" << min;
+}
+
+void GraphModifier::adjustYMin(int min)
+{
+ m_minY = min;
+ m_graph->axisY()->setRange(m_minY, m_minY + m_rangeY);
+
+ qDebug() << "Y Minimum =" << min;
+}
+
+void GraphModifier::adjustZMin(int min)
+{
+ m_minZ = min;
+ m_graph->axisZ()->setRange(m_minZ, m_minZ + m_rangeZ);
+
+ qDebug() << "Z Minimum =" << min;
+}
+
+void GraphModifier::gradientPressed()
+{
+ static Q3DTheme::ColorStyle colorStyle = Q3DTheme::ColorStyleUniform;
+
+ if (colorStyle == Q3DTheme::ColorStyleRangeGradient) {
+ colorStyle = Q3DTheme::ColorStyleObjectGradient;
+ qDebug() << "Color style: ColorStyleObjectGradient";
+ } else if (colorStyle == Q3DTheme::ColorStyleObjectGradient) {
+ colorStyle = Q3DTheme::ColorStyleUniform;
+ qDebug() << "Color style: ColorStyleUniform";
+ } else {
+ colorStyle = Q3DTheme::ColorStyleRangeGradient;
+ qDebug() << "Color style: ColorStyleRangeGradient";
+ }
+
+ QLinearGradient gradient;
+ gradient.setColorAt(0.0, Qt::black);
+ gradient.setColorAt(0.33, Qt::blue);
+ gradient.setColorAt(0.67, Qt::red);
+ gradient.setColorAt(1.0, Qt::yellow);
+
+ QList<QLinearGradient> gradients;
+ gradients << gradient;
+ m_graph->activeTheme()->setBaseGradients(gradients);
+ m_graph->activeTheme()->setColorStyle(colorStyle);
+
+}
+
+void GraphModifier::changeFont(const QFont &font)
+{
+ QFont newFont = font;
+ newFont.setPointSizeF(m_fontSize);
+ m_graph->activeTheme()->setFont(newFont);
+}
+
+void GraphModifier::changeStyle()
+{
+ m_graph->activeTheme()->setLabelBackgroundEnabled(!m_graph->activeTheme()->isLabelBackgroundEnabled());
+}
+
+void GraphModifier::selectButtonClicked()
+{
+ QSurfaceDataProxy *proxy = m_theSeries->dataProxy();
+ int row = rand() % proxy->rowCount();
+ int col = rand() % proxy->columnCount();
+
+ m_theSeries->setSelectedPoint(QPoint(row, col));
+}
+
+void GraphModifier::selectedPointChanged(const QPoint &point)
+{
+ QString labelText = QStringLiteral("Selected row: %1, column: %2").arg(point.x()).arg(point.y());
+ m_selectionInfoLabel->setText(labelText);
+}
+
+void GraphModifier::changeTheme(int theme)
+{
+ m_graph->activeTheme()->setType(Q3DTheme::Theme(theme));
+}
+
+
+void GraphModifier::flipViews()
+{
+ m_graph->scene()->setSecondarySubviewOnTop(!m_graph->scene()->isSecondarySubviewOnTop());
+}
+
+void GraphModifier::timeout()
+{
+ int rows = m_planeArray->size();
+ int columns = m_planeArray->at(0)->size();
+
+ // Induce minor random jitter to the existing plane array
+ for (int i = 0; i < rows; i++) {
+ for (int j = 0; j < columns; j++) {
+ (*m_planeArray->at(i))[j].setX(m_planeArray->at(i)->at(j).x()
+ * ((float((rand() % 10) + 5.0f) / 10000.0f) + 0.999f));
+ (*m_planeArray->at(i))[j].setY(m_planeArray->at(i)->at(j).y()
+ * ((float((rand() % 10) + 5.0f) / 1000.0f) + 0.99f) + 0.0001f);
+ (*m_planeArray->at(i))[j].setZ(m_planeArray->at(i)->at(j).z()
+ * ((float((rand() % 10) + 5.0f) / 10000.0f) + 0.999f));
+ }
+ }
+
+ // Reset same array to make it redraw
+ m_theSeries->dataProxy()->resetArray(m_planeArray);
+}
+
+void GraphModifier::graphQueryTimeout()
+{
+#ifndef QT_NO_CURSOR
+ m_graph->scene()->setGraphPositionQuery(m_parentWidget->mapFromGlobal(QCursor::pos()));
+ qDebug() << "pos: " << (m_parentWidget->mapFromGlobal(QCursor::pos()));
+#else
+ m_graph->scene()->setGraphPositionQuery(QPoint(100, 100));
+#endif
+}
+
+void GraphModifier::handleAxisXChanged(QValue3DAxis *axis)
+{
+ qDebug() << __FUNCTION__ << axis << axis->orientation() << (axis == m_graph->axisX());
+}
+
+void GraphModifier::handleAxisYChanged(QValue3DAxis *axis)
+{
+ qDebug() << __FUNCTION__ << axis << axis->orientation() << (axis == m_graph->axisY());
+}
+
+void GraphModifier::handleAxisZChanged(QValue3DAxis *axis)
+{
+ qDebug() << __FUNCTION__ << axis << axis->orientation() << (axis == m_graph->axisZ());
+}
+
+void GraphModifier::handleFpsChange(qreal fps)
+{
+ qDebug() << "FPS:" << fps;
+}
+
+void GraphModifier::changeLabelRotation(int rotation)
+{
+ m_graph->axisX()->setLabelAutoRotation(float(rotation));
+ m_graph->axisY()->setLabelAutoRotation(float(rotation));
+ m_graph->axisZ()->setLabelAutoRotation(float(rotation));
+}
+
+void GraphModifier::toggleAxisTitleVisibility(bool enabled)
+{
+ m_graph->axisX()->setTitleVisible(enabled);
+ m_graph->axisY()->setTitleVisible(enabled);
+ m_graph->axisZ()->setTitleVisible(enabled);
+}
+
+void GraphModifier::toggleAxisTitleFixed(bool enabled)
+{
+ m_graph->axisX()->setTitleFixed(enabled);
+ m_graph->axisY()->setTitleFixed(enabled);
+ m_graph->axisZ()->setTitleFixed(enabled);
+}
+
+void GraphModifier::toggleXAscending(bool enabled)
+{
+ m_ascendingX = enabled;
+
+ // Flip data array contents if necessary
+ foreach (QSurface3DSeries *series, m_graph->seriesList()) {
+ QSurfaceDataArray *array = const_cast<QSurfaceDataArray *>(series->dataProxy()->array());
+ const int rowCount = array->size();
+ const int columnCount = array->at(0)->size();
+ const bool dataAscending = array->at(0)->at(0).x() < array->at(0)->at(columnCount - 1).x();
+ if (dataAscending != enabled) {
+ // Create new array of equal size
+ QSurfaceDataArray *newArray = new QSurfaceDataArray;
+ newArray->reserve(rowCount);
+ for (int i = 0; i < rowCount; i++)
+ newArray->append(new QSurfaceDataRow(columnCount));
+
+ // Flip each row
+ for (int i = 0; i < rowCount; i++) {
+ QSurfaceDataRow *oldRow = array->at(i);
+ QSurfaceDataRow *newRow = newArray->at(i);
+ for (int j = 0; j < columnCount; j++)
+ (*newRow)[j] = oldRow->at(columnCount - 1 - j);
+ }
+
+ series->dataProxy()->resetArray(newArray);
+ }
+ }
+}
+
+void GraphModifier::toggleZAscending(bool enabled)
+{
+ m_ascendingZ = enabled;
+
+ // Flip data array contents if necessary
+ foreach (QSurface3DSeries *series, m_graph->seriesList()) {
+ QSurfaceDataArray *array = const_cast<QSurfaceDataArray *>(series->dataProxy()->array());
+ const int rowCount = array->size();
+ const int columnCount = array->at(0)->size();
+ const bool dataAscending = array->at(0)->at(0).z() < array->at(rowCount - 1)->at(0).z();
+ if (dataAscending != enabled) {
+ // Create new array of equal size
+ QSurfaceDataArray *newArray = new QSurfaceDataArray;
+ newArray->reserve(rowCount);
+ for (int i = 0; i < rowCount; i++)
+ newArray->append(new QSurfaceDataRow(columnCount));
+
+ // Flip each column
+ for (int i = 0; i < rowCount; i++) {
+ QSurfaceDataRow *oldRow = array->at(rowCount - 1 - i);
+ QSurfaceDataRow *newRow = newArray->at(i);
+ for (int j = 0; j < columnCount; j++)
+ (*newRow)[j] = oldRow->at(j);
+ }
+
+ series->dataProxy()->resetArray(newArray);
+ }
+ }
+}
+
+void GraphModifier::togglePolar(bool enabled)
+{
+ m_graph->setPolar(enabled);
+}
+
+void GraphModifier::setCameraTargetX(int value)
+{
+ // Value is (-100, 100), normalize
+ m_cameraTarget.setX(float(value) / 100.0f);
+ m_graph->scene()->activeCamera()->setTarget(m_cameraTarget);
+ qDebug() << "m_cameraTarget:" << m_cameraTarget;
+}
+
+void GraphModifier::setCameraTargetY(int value)
+{
+ // Value is (-100, 100), normalize
+ m_cameraTarget.setY(float(value) / 100.0f);
+ m_graph->scene()->activeCamera()->setTarget(m_cameraTarget);
+ qDebug() << "m_cameraTarget:" << m_cameraTarget;
+}
+
+void GraphModifier::setCameraTargetZ(int value)
+{
+ // Value is (-100, 100), normalize
+ m_cameraTarget.setZ(float(value) / 100.0f);
+ m_graph->scene()->activeCamera()->setTarget(m_cameraTarget);
+ qDebug() << "m_cameraTarget:" << m_cameraTarget;
+}
+
+void GraphModifier::setGraphMargin(int value)
+{
+ m_graph->setMargin(qreal(value) / 100.0);
+ qDebug() << "Setting margin:" << m_graph->margin() << value;
+}
+
+void GraphModifier::resetArrayAndSliders(QSurfaceDataArray *array, float minZ, float maxZ, float minX, float maxX)
+{
+ m_axisMinSliderX->setValue(minX);
+ m_axisMinSliderZ->setValue(minZ);
+ m_axisRangeSliderX->setValue(maxX - minX);
+ m_axisRangeSliderZ->setValue(maxZ - minZ);
+
+ m_theSeries->dataProxy()->resetArray(array);
+}
+
+void GraphModifier::changeShadowQuality(int quality)
+{
+ QAbstract3DGraph::ShadowQuality sq = QAbstract3DGraph::ShadowQuality(quality);
+ m_graph->setShadowQuality(sq);
+}
+
+void GraphModifier::changeSelectionMode(int mode)
+{
+ QComboBox *comboBox = qobject_cast<QComboBox *>(sender());
+ if (comboBox) {
+ int flags = comboBox->itemData(mode).toInt();
+ m_graph->setSelectionMode(QAbstract3DGraph::SelectionFlags(flags));
+ }
+}
+
+void GraphModifier::changeRow()
+{
+ if (m_activeSample == GraphModifier::SqrtSin) {
+ qDebug() << "Generating new values to a row at random pos";
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+ float i = float(rand() % m_zCount);
+
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = qMin(maxZ, (i * stepZ + minZ));
+ for (float j = 0; j < m_xCount; j++) {
+ float x = qMin(maxX, (j * stepX + minX));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.2f;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+
+ m_theSeries->dataProxy()->setRow(int(i), newRow);
+ } else {
+#ifdef MULTI_SERIES
+ static int changeRowSeries = 0;
+ qDebug() << "Generating new values to a row at random pos for series " << changeRowSeries;
+
+ int row = rand() % m_zCount;
+ QSurfaceDataRow *newRow = createMultiRow(row, changeRowSeries, true);
+ if (m_ascendingZ)
+ m_multiseries[changeRowSeries]->dataProxy()->setRow(row, newRow);
+ else
+ m_multiseries[changeRowSeries]->dataProxy()->setRow((m_zCount - 1) - row, newRow);
+
+ changeRowSeries++;
+ if (changeRowSeries > 3)
+ changeRowSeries = 0;
+#else
+ qDebug() << "Change row function active only for SqrtSin";
+#endif
+ }
+}
+
+QSurfaceDataRow *GraphModifier::createMultiRow(int row, int series, bool change)
+{
+ int full = m_limitX * m_limitZ;
+ float i = float(row);
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = float(i) - m_limitZ + 0.5f + m_multiSampleOffsetZ[series];
+ if (m_ascendingX) {
+ for (int j = 0; j < m_xCount; j++) {
+ float x = float(j) - m_limitX + 0.5f + m_multiSampleOffsetX[series];
+ float angle = (z * x) / float(full) * 1.57f;
+ float y = qSin(angle * float(qPow(1.3f, series))) + 0.2f * float(change) + 1.1f *series;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ } else {
+ for (int j = m_xCount - 1; j >= 0 ; j--) {
+ float x = float(j) - m_limitX + 0.5f + m_multiSampleOffsetX[series];
+ float angle = (z * x) / float(full) * 1.57f;
+ float y = qSin(angle * float(qPow(1.3f, series))) + 0.2f * float(change) + 1.1f *series;
+ (*newRow)[(m_xCount - 1) - j].setPosition(QVector3D(x, y, z));
+ }
+ }
+
+ return newRow;
+}
+
+void GraphModifier::populateRisingSeries(QSurface3DSeries *series, int rows, int columns,
+ float minValue, float maxValue, bool ascendingX,
+ bool ascendingZ)
+{
+ QSurfaceDataArray *dataArray = new QSurfaceDataArray;
+ dataArray->reserve(rows);
+ float range = maxValue - minValue;
+ int arraySize = rows * columns;
+ for (int i = 0; i < rows; i++) {
+ QSurfaceDataRow *dataRow = new QSurfaceDataRow(columns);
+ for (int j = 0; j < columns; j++) {
+ float xValue = ascendingX ? float(j) : float(columns - j - 1);
+ float yValue = minValue + (range * i * j / arraySize);
+ float zValue = ascendingZ ? float(i) : float(rows - i - 1);
+ (*dataRow)[j].setPosition(QVector3D(xValue, yValue, zValue));
+ }
+ dataArray->append(dataRow);
+ }
+ series->dataProxy()->resetArray(dataArray);
+
+}
+
+void GraphModifier::changeRows()
+{
+ if (m_activeSample == GraphModifier::SqrtSin) {
+ qDebug() << "Generating new values to 3 rows from random pos";
+
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+ float start = float(rand() % (m_zCount - 3));
+
+ QSurfaceDataArray dataArray;
+
+ for (float i = start; i < (start + 3.0f); i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = qMin(maxZ, (i * stepZ + minZ));
+ for (float j = 0; j < m_xCount; j++) {
+ float x = qMin(maxX, (j * stepX + minX));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.2f;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ dataArray.append(newRow);
+ }
+
+ m_theSeries->dataProxy()->setRows(int(start), dataArray);
+ } else {
+#ifdef MULTI_SERIES
+ static int changeRowSeries = 0;
+ qDebug() << "Generating new values for 3 rows at random pos for series " << changeRowSeries;
+
+ int row = rand() % (m_zCount - 3);
+ QSurfaceDataArray dataArray;
+ for (int i = 0; i < 3; i++) {
+ QSurfaceDataRow *newRow = createMultiRow(row + i, changeRowSeries, true);
+ dataArray.append(newRow);
+ }
+ m_multiseries[changeRowSeries]->dataProxy()->setRows(row, dataArray);
+
+ changeRowSeries++;
+ if (changeRowSeries > 3)
+ changeRowSeries = 0;
+#else
+ qDebug() << "Change row function active only for SqrtSin";
+#endif
+ }
+}
+
+void GraphModifier::changeItem()
+{
+ if (m_activeSample == GraphModifier::SqrtSin) {
+ qDebug() << "Generating new values for an item at random pos";
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+ float i = float(rand() % m_zCount);
+ float j = float(rand() % m_xCount);
+
+ float x = qMin(maxX, (j * stepX + minX));
+ float z = qMin(maxZ, (i * stepZ + minZ));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.2f;
+ QSurfaceDataItem newItem(QVector3D(x, y, z));
+
+ m_theSeries->dataProxy()->setItem(int(i), int(j), newItem);
+ } else {
+#ifdef MULTI_SERIES
+ static int changeItemSeries = 0;
+ int full = m_limitX * m_limitZ;
+ float i = float(rand() % m_zCount);
+ float j = float(rand() % m_xCount);
+ float x = float(j) - m_limitX + 0.5f + m_multiSampleOffsetX[changeItemSeries];
+ float z = float(i) - m_limitZ + 0.5f + m_multiSampleOffsetZ[changeItemSeries];
+ float angle = (z * x) / float(full) * 1.57f;
+ float y = qSin(angle * float(qPow(1.3f, changeItemSeries))) + 0.2f + 1.1f *changeItemSeries;
+ QSurfaceDataItem newItem(QVector3D(x, y, z));
+
+ if (m_ascendingZ && m_ascendingX)
+ m_multiseries[changeItemSeries]->dataProxy()->setItem(int(i), int(j), newItem);
+ else if (!m_ascendingZ && m_ascendingX)
+ m_multiseries[changeItemSeries]->dataProxy()->setItem(m_zCount - 1 - int(i), int(j), newItem);
+ else if (m_ascendingZ && !m_ascendingX)
+ m_multiseries[changeItemSeries]->dataProxy()->setItem(int(i), m_xCount - 1 - int(j), newItem);
+ else
+ m_multiseries[changeItemSeries]->dataProxy()->setItem(m_zCount - 1 - int(i), m_xCount - 1 - int(j), newItem);
+ //m_multiseries[changeItemSeries]->setSelectedPoint(QPoint(i, j));
+ changeItemSeries++;
+ if (changeItemSeries > 3)
+ changeItemSeries = 0;
+#else
+ qDebug() << "Change item function active only for SqrtSin";
+#endif
+ }
+}
+
+void GraphModifier::changeMultipleRows()
+{
+ for (int i = 0; i < 30; i++)
+ changeRow();
+}
+
+void GraphModifier::changeMultipleItem()
+{
+ for (int i = 0; i < 30; i++)
+ changeItem();
+}
+
+void GraphModifier::addRow()
+{
+ if (m_activeSample == GraphModifier::SqrtSin) {
+ qDebug() << "Adding a new row";
+
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = float(m_addRowCounter) * stepZ + minZ;
+ for (float j = 0; j < m_xCount; j++) {
+ float x = qMin(maxX, (j * stepX + minX));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.0f;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ m_addRowCounter++;
+
+ m_theSeries->dataProxy()->addRow(newRow);
+ } else {
+#ifdef MULTI_SERIES
+ qDebug() << "Adding a row into series 3";
+ int full = m_limitX * m_limitZ;
+ int series = 2;
+
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = float(m_addRowCounter) - m_limitZ + 0.5f + m_multiSampleOffsetZ[series];
+ for (int j = 0; j < m_xCount; j++) {
+ float x = float(j) - m_limitX + 0.5f + m_multiSampleOffsetX[series];
+ float angle = float(z * x) / float(full) * 1.57f;
+ (*newRow)[j].setPosition(QVector3D(x, qSin(angle *float(qPow(1.3f, series))) + 1.1f * series, z));
+ }
+ m_addRowCounter++;
+
+ m_multiseries[series]->dataProxy()->addRow(newRow);
+#else
+ qDebug() << "Add row function active only for SqrtSin";
+#endif
+ }
+}
+
+void GraphModifier::addRows()
+{
+ if (m_activeSample == GraphModifier::SqrtSin) {
+ qDebug() << "Adding few new row";
+
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+
+ QSurfaceDataArray dataArray;
+
+ for (int i = 0; i < 3; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = m_addRowCounter * stepZ + minZ;
+ for (float j = 0; j < m_xCount; j++) {
+ float x = qMin(maxX, (j * stepX + minX));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.0f;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ dataArray.append(newRow);
+ m_addRowCounter++;
+ }
+
+ m_theSeries->dataProxy()->addRows(dataArray);
+ } else {
+#ifdef MULTI_SERIES
+ qDebug() << "Adding 3 rows into series 3";
+ int changedSeries = 2;
+
+ QSurfaceDataArray dataArray;
+ for (int i = 0; i < 3; i++) {
+ QSurfaceDataRow *newRow = createMultiRow(m_addRowCounter, changedSeries, false);
+ dataArray.append(newRow);
+ m_addRowCounter++;
+ }
+
+ m_multiseries[changedSeries]->dataProxy()->addRows(dataArray);
+#else
+ qDebug() << "Add rows function active only for SqrtSin";
+#endif
+ }
+}
+
+void GraphModifier::insertRow()
+{
+ if (m_activeSample == GraphModifier::SqrtSin) {
+ qDebug() << "Inserting a row";
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = qMin(maxZ, (float(m_insertTestZPos) * stepZ + minZ + (stepZ / 2.0f)));
+ for (float j = 0; j < m_xCount; j++) {
+ float x = qMin(maxX, (j * stepX + minX));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.3f;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ m_insertTestZPos++;
+
+ m_theSeries->dataProxy()->insertRow(m_insertTestIndexPos, newRow);
+ m_insertTestIndexPos += 2;
+ } else {
+#ifdef MULTI_SERIES
+ qDebug() << "Inserting a row into series 3";
+ int full = m_limitX * m_limitZ;
+ int changedSeries = 2;
+
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = float(m_insertTestZPos) - m_limitZ + m_multiSampleOffsetZ[changedSeries];
+ for (int j = 0; j < m_xCount; j++) {
+ float x = float(j) - m_limitX + m_multiSampleOffsetX[changedSeries];
+ float angle = (z * x) / float(full) * 1.57f;
+ (*newRow)[j].setPosition(QVector3D(x + 0.5f,
+ qSin(angle * float(qPow(1.3f, changedSeries))) + 1.2f * changedSeries,
+ z + 1.0f));
+ }
+
+ m_insertTestZPos++;
+
+ m_multiseries[2]->dataProxy()->insertRow(m_insertTestIndexPos, newRow);
+ m_insertTestIndexPos += 2;
+#else
+ qDebug() << "Insert row function active only for SqrtSin";
+#endif
+ }
+}
+
+void GraphModifier::insertRows()
+{
+ if (m_activeSample == GraphModifier::SqrtSin) {
+ qDebug() << "Inserting 3 rows";
+ float minX = -10.0f;
+ float maxX = 10.0f;
+ float minZ = -10.0f;
+ float maxZ = 10.0f;
+ float stepX = (maxX - minX) / float(m_xCount - 1);
+ float stepZ = (maxZ - minZ) / float(m_zCount - 1);
+
+ QSurfaceDataArray dataArray;
+ for (int i = 0; i < 3; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = qMin(maxZ, (float(m_insertTestZPos) * stepZ + minZ + i * (stepZ / 4.0f)));
+ for (float j = 0; j < m_xCount; j++) {
+ float x = qMin(maxX, (j * stepX + minX));
+ float R = qSqrt(x * x + z * z) + 0.01f;
+ float y = (qSin(R) / R + 0.24f) * 1.61f + 1.3f;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ dataArray.append(newRow);
+ }
+ m_insertTestZPos++;
+
+ m_theSeries->dataProxy()->insertRows(m_insertTestIndexPos, dataArray);
+ m_insertTestIndexPos += 4;
+ } else {
+#ifdef MULTI_SERIES
+ qDebug() << "Inserting 3 rows into series 3";
+ int full = m_limitX * m_limitZ;
+ int changedSeries = 2;
+
+ QSurfaceDataArray dataArray;
+ float zAdd = 0.25f;
+ for (int i = 0; i < 3; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(m_xCount);
+ float z = float(m_insertTestZPos) - m_limitZ + 0.5f + zAdd + m_multiSampleOffsetZ[changedSeries];
+ for (int j = 0; j < m_xCount; j++) {
+ float x = float(j) - m_limitX + 0.5f + m_multiSampleOffsetX[changedSeries];
+ float angle = (z * x) / float(full) * 1.57f;
+ float y = qSin(angle * float(qPow(1.3f, changedSeries))) + + 1.2f * changedSeries;
+ (*newRow)[j].setPosition(QVector3D(x, y, z));
+ }
+ zAdd += 0.25f;
+ dataArray.append(newRow);
+ }
+
+ m_insertTestZPos++;
+
+ m_multiseries[2]->dataProxy()->insertRows(m_insertTestIndexPos, dataArray);
+ m_insertTestIndexPos += 4;
+#else
+ qDebug() << "Insert rows function active only for SqrtSin";
+#endif
+ }
+}
+
+void GraphModifier::removeRow()
+{
+ qDebug() << "Remove an arbitrary row";
+ if (m_zCount < 1)
+ return;
+
+ int row = rand() % m_zCount;
+
+#ifdef MULTI_SERIES
+ int series = rand() % 4;
+ m_multiseries[series]->dataProxy()->removeRows(row, 1);
+#else
+ m_theSeries->dataProxy()->removeRows(row, 1);
+#endif
+ m_zCount--;
+}
+
+void GraphModifier::resetArray()
+{
+ qDebug() << "Reset series data array";
+ int rows = 10;
+ int columns = 10;
+ float randFactor = float(rand() % 100) / 100.0f;
+ QSurfaceDataArray *planeArray = new QSurfaceDataArray;
+ planeArray->reserve(rows);
+
+ for (int i = 0; i < rows; i++) {
+ planeArray->append(new QSurfaceDataRow);
+ (*planeArray)[i]->resize(columns);
+ for (int j = 0; j < columns; j++) {
+ (*planeArray->at(i))[j].setX(float(j) * randFactor);
+ (*planeArray->at(i))[j].setY(float(i - j) * randFactor);
+ (*planeArray->at(i))[j].setZ(float(i));
+ }
+ }
+
+#ifdef MULTI_SERIES
+ int series = rand() % 4;
+ m_multiseries[series]->dataProxy()->resetArray(planeArray);
+#else
+ m_theSeries->dataProxy()->resetArray(planeArray);
+#endif
+}
+
+void GraphModifier::resetArrayEmpty()
+{
+ QSurfaceDataArray *emptyArray = new QSurfaceDataArray;
+#ifdef MULTI_SERIES
+ int series = rand() % 4;
+ m_multiseries[series]->dataProxy()->resetArray(emptyArray);
+#else
+ m_theSeries->dataProxy()->resetArray(emptyArray);
+#endif
+}
+
+void GraphModifier::massiveDataTest()
+{
+ static int testPhase = 0;
+ static const int cacheSize = 1000;
+ const int columns = 200;
+ const int rows = 200000;
+ const int visibleRows = 200;
+ const float yRangeMin = 0.0f;
+ const float yRangeMax = 1.0f;
+ const float yRangeMargin = 0.05f;
+ static QTimer *massiveTestTimer = 0;
+ static QSurface3DSeries *series = new QSurface3DSeries;
+
+ // To speed up massive array creation, we generate a smaller cache array
+ // and copy rows from that to our main array
+ if (!m_massiveTestCacheArray.size()) {
+ m_massiveTestCacheArray.reserve(cacheSize);
+ float minY = yRangeMin + yRangeMargin;
+ float maxY = yRangeMax - yRangeMargin;
+ float rowBase = minY;
+ float direction = 1.0f;
+ for (int i = 0; i < cacheSize; i++) {
+ m_massiveTestCacheArray.append(new QSurfaceDataRow);
+ m_massiveTestCacheArray[i]->resize(columns);
+ rowBase += direction * (float(rand() % 3) / 100.0f);
+ if (rowBase > maxY) {
+ rowBase = maxY;
+ direction = -1.0f;
+ } else if (rowBase < minY) {
+ rowBase = minY;
+ direction = 1.0f;
+ }
+ for (int j = 0; j < columns; j++) {
+ float randFactor = float(rand() % 100) / (100 / yRangeMargin);
+ (*m_massiveTestCacheArray.at(i))[j].setX(float(j));
+ (*m_massiveTestCacheArray.at(i))[j].setY(rowBase + randFactor);
+ // Z value is irrelevant, we replace it anyway when we take row to use
+ }
+ }
+ massiveTestTimer = new QTimer;
+ }
+
+ switch (testPhase) {
+ case 0: {
+ qDebug() << __FUNCTION__ << testPhase << ": Setting the graph up...";
+ QValue3DAxis *xAxis = new QValue3DAxis();
+ QValue3DAxis *yAxis = new QValue3DAxis();
+ QValue3DAxis *zAxis = new QValue3DAxis();
+ xAxis->setRange(0.0f, float(columns));
+ yAxis->setRange(yRangeMin, yRangeMax);
+ zAxis->setRange(0.0f, float(visibleRows));
+ xAxis->setSegmentCount(1);
+ yAxis->setSegmentCount(1);
+ zAxis->setSegmentCount(1);
+ m_graph->setMeasureFps(true);
+ m_graph->setAxisX(xAxis);
+ m_graph->setAxisY(yAxis);
+ m_graph->setAxisZ(zAxis);
+ m_graph->scene()->activeCamera()->setCameraPreset(Q3DCamera::CameraPresetRight);
+ m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityNone);
+ foreach (QAbstract3DSeries *series, m_graph->seriesList())
+ m_graph->removeSeries(static_cast<QSurface3DSeries *>(series));
+
+ qDebug() << __FUNCTION__ << testPhase << ": Creating massive array..."
+ << rows << "x" << columns;
+ // Reset to zero first to avoid having memory allocated for two massive arrays at the same
+ // time on the second and subsequent runs.
+ series->dataProxy()->resetArray(0);
+ QSurfaceDataArray *massiveArray = new QSurfaceDataArray;
+ massiveArray->reserve(rows);
+
+ for (int i = 0; i < rows; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(*m_massiveTestCacheArray.at(i % cacheSize));
+ for (int j = 0; j < columns; j++)
+ (*newRow)[j].setZ(float(i));
+ massiveArray->append(newRow);
+ }
+ qDebug() << __FUNCTION__ << testPhase << ": Massive array creation finished!";
+
+ series->dataProxy()->resetArray(massiveArray);
+ m_graph->addSeries(series);
+ break;
+ }
+ case 1: {
+ qDebug() << __FUNCTION__ << testPhase << ": Scroll";
+ QObject::disconnect(massiveTestTimer, 0, this, 0);
+ QObject::connect(massiveTestTimer, &QTimer::timeout, this,
+ &GraphModifier::massiveTestScroll);
+ massiveTestTimer->start(16);
+ break;
+ }
+ case 2: {
+ qDebug() << __FUNCTION__ << testPhase << ": Append and scroll";
+ massiveTestTimer->stop();
+ QObject::disconnect(massiveTestTimer, 0, this, 0);
+ QObject::connect(massiveTestTimer, &QTimer::timeout, this,
+ &GraphModifier::massiveTestAppendAndScroll);
+ m_graph->axisZ()->setRange(rows - visibleRows, rows);
+ massiveTestTimer->start(16);
+ break;
+ }
+ default:
+ QObject::disconnect(massiveTestTimer, 0, this, 0);
+ massiveTestTimer->stop();
+ qDebug() << __FUNCTION__ << testPhase << ": Resetting the test";
+ testPhase = -1;
+ }
+ testPhase++;
+}
+
+void GraphModifier::massiveTestScroll()
+{
+ const int scrollAmount = 20;
+ int maxRows = m_graph->seriesList().at(0)->dataProxy()->rowCount();
+ int min = m_graph->axisZ()->min() + scrollAmount;
+ int max = m_graph->axisZ()->max() + scrollAmount;
+ if (max >= maxRows) {
+ max = max - min;
+ min = 0;
+ }
+ m_graph->axisZ()->setRange(min, max);
+}
+
+void GraphModifier::massiveTestAppendAndScroll()
+{
+ const int addedRows = 50;
+ int maxRows = m_graph->seriesList().at(0)->dataProxy()->rowCount();
+ int columns = m_graph->seriesList().at(0)->dataProxy()->columnCount();
+
+ QSurfaceDataArray appendArray;
+ appendArray.reserve(addedRows);
+ for (int i = 0; i < addedRows; i++) {
+ QSurfaceDataRow *newRow = new QSurfaceDataRow(*m_massiveTestCacheArray.at((i + maxRows) % 1000));
+ for (int j = 0; j < columns; j++)
+ (*newRow)[j].setZ(float(maxRows + i));
+ appendArray.append(newRow);
+ }
+ m_graph->seriesList().at(0)->dataProxy()->addRows(appendArray);
+ int min = m_graph->axisZ()->min() + addedRows;
+ int max = m_graph->axisZ()->max() + addedRows;
+ m_graph->axisZ()->setRange(min, max);
+}
+
+void GraphModifier::testAxisReverse()
+{
+ static int counter = 0;
+ const int rowCount = 16;
+ const int colCount = 16;
+ static QSurface3DSeries *series0 = 0;
+ static QSurface3DSeries *series1 = 0;
+
+ switch (counter) {
+ case 0: {
+ qDebug() << __FUNCTION__ << counter << "Setup test";
+ foreach (QSurface3DSeries *series, m_graph->seriesList())
+ m_graph->removeSeries(series);
+ foreach (QValue3DAxis *axis, m_graph->axes())
+ m_graph->releaseAxis(axis);
+ delete series0;
+ delete series1;
+ series0 = new QSurface3DSeries;
+ series1 = new QSurface3DSeries;
+ populateRisingSeries(series0, rowCount, colCount, 0.0f, 50.0f, true, true);
+ populateRisingSeries(series1, rowCount, colCount, -20.0f, 30.0f, true, true);
+ m_graph->axisX()->setRange(0.0f, 10.0f);
+ m_graph->axisY()->setRange(-20.0f, 50.0f);
+ m_graph->axisZ()->setRange(5.0f, 15.0f);
+ m_graph->addSeries(series0);
+ m_graph->addSeries(series1);
+ }
+ break;
+ case 1: {
+ qDebug() << __FUNCTION__ << counter << "Reverse X axis";
+ m_graph->axisX()->setReversed(true);
+ }
+ break;
+ case 2: {
+ qDebug() << __FUNCTION__ << counter << "Reverse Y axis";
+ m_graph->axisY()->setReversed(true);
+ }
+ break;
+ case 3: {
+ qDebug() << __FUNCTION__ << counter << "Reverse Z axis";
+ m_graph->axisZ()->setReversed(true);
+ }
+ break;
+ case 4: {
+ qDebug() << __FUNCTION__ << counter << "Return all axes to normal";
+ m_graph->axisX()->setReversed(false);
+ m_graph->axisY()->setReversed(false);
+ m_graph->axisZ()->setReversed(false);
+ }
+ break;
+ case 5: {
+ qDebug() << __FUNCTION__ << counter << "Reverse all axes";
+ m_graph->axisX()->setReversed(true);
+ m_graph->axisY()->setReversed(true);
+ m_graph->axisZ()->setReversed(true);
+ }
+ break;
+ default:
+ qDebug() << __FUNCTION__ << "Resetting test";
+ counter = -1;
+ }
+ counter++;
+}
+
+void GraphModifier::testDataOrdering()
+{
+ static int counter = 0;
+ const int rowCount = 20;
+ const int colCount = 20;
+ static QSurface3DSeries *series0 = 0;
+ static QSurface3DSeries *series1 = 0;
+ const float series0min = 0.0f;
+ const float series0max = 50.0f;
+ const float series1min = -20.0f;
+ const float series1max = 30.0f;
+
+ switch (counter) {
+ case 0: {
+ qDebug() << __FUNCTION__ << counter << "Setup test - both ascending";
+ foreach (QSurface3DSeries *series, m_graph->seriesList())
+ m_graph->removeSeries(series);
+ foreach (QValue3DAxis *axis, m_graph->axes())
+ m_graph->releaseAxis(axis);
+ delete series0;
+ delete series1;
+ series0 = new QSurface3DSeries;
+ series1 = new QSurface3DSeries;
+ populateRisingSeries(series0, rowCount, colCount, series0min, series0max, true, true);
+ populateRisingSeries(series1, rowCount, colCount, series1min, series1max, true, true);
+ m_graph->axisX()->setRange(5.0f, 15.0f);
+ m_graph->axisY()->setRange(-20.0f, 50.0f);
+ m_graph->axisZ()->setRange(5.0f, 15.0f);
+ m_graph->addSeries(series0);
+ m_graph->addSeries(series1);
+ }
+ break;
+ case 1: {
+ qDebug() << __FUNCTION__ << counter << "Ascending X, descending Z";
+ populateRisingSeries(series0, rowCount, colCount, series0min, series0max, true, false);
+ populateRisingSeries(series1, rowCount, colCount, series1min, series1max, true, false);
+ }
+ break;
+ case 2: {
+ qDebug() << __FUNCTION__ << counter << "Descending X, ascending Z";
+ populateRisingSeries(series0, rowCount, colCount, series0min, series0max, false, true);
+ populateRisingSeries(series1, rowCount, colCount, series1min, series1max, false, true);
+ }
+ break;
+ case 3: {
+ qDebug() << __FUNCTION__ << counter << "Both descending";
+ populateRisingSeries(series0, rowCount, colCount, series0min, series0max, false, false);
+ populateRisingSeries(series1, rowCount, colCount, series1min, series1max, false, false);
+ }
+ break;
+ default:
+ qDebug() << __FUNCTION__ << "Resetting test";
+ counter = -1;
+ }
+ counter++;
+}
+
+void GraphModifier::changeMesh()
+{
+ static int model = 0;
+ switch (model) {
+ case 0:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshCylinder);
+ m_graph->seriesList().at(0)->setMeshSmooth(false);
+ break;
+ case 1:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshCylinder);
+ m_graph->seriesList().at(0)->setMeshSmooth(true);
+ break;
+ case 2:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshCone);
+ m_graph->seriesList().at(0)->setMeshSmooth(false);
+ break;
+ case 3:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshCone);
+ m_graph->seriesList().at(0)->setMeshSmooth(true);
+ break;
+ case 4:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshBar);
+ m_graph->seriesList().at(0)->setMeshSmooth(false);
+ break;
+ case 5:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshBar);
+ m_graph->seriesList().at(0)->setMeshSmooth(true);
+ break;
+ case 6:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshPyramid);
+ m_graph->seriesList().at(0)->setMeshSmooth(false);
+ break;
+ case 7:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshPyramid);
+ m_graph->seriesList().at(0)->setMeshSmooth(true);
+ break;
+ case 8:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshBevelBar);
+ m_graph->seriesList().at(0)->setMeshSmooth(false);
+ break;
+ case 9:
+ m_graph->seriesList().at(0)->setMesh(QAbstract3DSeries::MeshBevelBar);
+ m_graph->seriesList().at(0)->setMeshSmooth(true);
+ break;
+ }
+ model++;
+ if (model > 9)
+ model = 0;
+}
+
+void GraphModifier::updateSamples()
+{
+ switch (m_activeSample) {
+ case SqrtSin:
+ toggleSqrtSin(true);
+ break;
+
+ case Plane:
+ togglePlane(true);
+ break;
+
+ default:
+ break;
+ }
+}
+
+void GraphModifier::setAspectRatio(int ratio)
+{
+ qreal aspectRatio = qreal(ratio) / 10.0;
+ m_graph->setAspectRatio(aspectRatio);
+}
+
+void GraphModifier::setHorizontalAspectRatio(int ratio)
+{
+ qreal aspectRatio = qreal(ratio) / 100.0;
+ m_graph->setHorizontalAspectRatio(aspectRatio);
+}
+
+void GraphModifier::setSurfaceTexture(bool enabled)
+{
+ if (enabled)
+ m_multiseries[3]->setTexture(QImage(":/maps/mapimage"));
+ else
+ m_multiseries[3]->setTexture(QImage());
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 13:34:40 +0000