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qtgraphs/tests/manual/surfacetest/graphmodifier.cpp

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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "graphmodifier.h"
#include <QtGraphs/QValue3DAxis>
#include <QtGraphs/QSurfaceDataProxy>
#include <QtGraphs/QSurface3DSeries>
#include <QtGraphs/QGraphsTheme>
#include <qmath.h>
#include <qrandom.h>
#include <QLinearGradient>
#include <QDebug>
#include <QComboBox>
#ifndef QT_NO_CURSOR
#include <QtGui/QCursor>
#endif
//#define JITTER_PLANE
//#define WONKY_PLANE
GraphModifier::GraphModifier(Q3DSurfaceWidgetItem *graph)
: 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_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);
m_graph->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, &Q3DSurfaceWidgetItem::axisXChanged, this,
&GraphModifier::handleAxisXChanged);
QObject::connect(m_graph, &Q3DSurfaceWidgetItem::axisYChanged, this,
&GraphModifier::handleAxisYChanged);
QObject::connect(m_graph, &Q3DSurfaceWidgetItem::axisZChanged, this,
&GraphModifier::handleAxisZChanged);
QObject::connect(m_graph, &Q3DGraphsWidgetItem::currentFpsChanged, this,
&GraphModifier::handleFpsChange);
//m_graphPositionQueryTimer.start(100);
}
GraphModifier::~GraphModifier()
{
delete m_graph;
}
void GraphModifier::fillSeries()
{
float full = m_limitX * m_limitZ;
QSurfaceDataArray dataArray1;
dataArray1.reserve(m_zCount);
QSurfaceDataArray dataArray2;
dataArray2.reserve(m_zCount);
QSurfaceDataArray dataArray3;
dataArray3.reserve(m_zCount);
QSurfaceDataArray dataArray4;
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].resize(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(int enabled)
{
qDebug() << __FUNCTION__ << " enabled = " << enabled;
if (enabled) {
m_graph->addSeries(m_multiseries[0]);
} else {
m_graph->removeSeries(m_multiseries[0]);
}
}
void GraphModifier::toggleSeries2(int enabled)
{
qDebug() << __FUNCTION__ << " enabled = " << enabled;
if (enabled) {
m_graph->addSeries(m_multiseries[1]);
} else {
m_graph->removeSeries(m_multiseries[1]);
}
}
void GraphModifier::toggleSeries3(int enabled)
{
qDebug() << __FUNCTION__ << " enabled = " << enabled;
if (enabled) {
m_graph->addSeries(m_multiseries[2]);
} else {
m_graph->removeSeries(m_multiseries[2]);
}
}
void GraphModifier::toggleSeries4(int enabled)
{
qDebug() << __FUNCTION__ << " enabled = " << enabled;
if (enabled) {
m_graph->addSeries(m_multiseries[3]);
} else {
m_graph->removeSeries(m_multiseries[3]);
}
}
void GraphModifier::toggleSmooth(int visible)
{
qDebug() << "GraphModifier::toggleSmooth " << visible;
QSurface3DSeries::Shading shading;
if (visible)
shading = QSurface3DSeries::Shading::Flat;
else
shading = QSurface3DSeries::Shading::Smooth;
m_theSeries->setShading(shading);
#ifdef MULTI_SERIES
m_multiseries[0]->setShading(shading);
#endif
}
void GraphModifier::toggleSurfaceGrid(int 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(int 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(int enable)
{
m_theSeries->setVisible(enable);
#ifdef MULTI_SERIES
m_multiseries[0]->setVisible(enable);
#endif
}
void GraphModifier::toggleSmoothS2(int visible)
{
qDebug() << __FUNCTION__ << visible;
QSurface3DSeries::Shading shading;
if (visible)
shading = QSurface3DSeries::Shading::Flat;
else
shading = QSurface3DSeries::Shading::Smooth;
m_multiseries[1]->setShading(shading);
}
void GraphModifier::toggleSurfaceGridS2(int enable)
{
qDebug() << __FUNCTION__ << enable;
if (enable)
m_drawMode2 |= QSurface3DSeries::DrawWireframe;
else
m_drawMode2 &= ~QSurface3DSeries::DrawWireframe;
m_multiseries[1]->setDrawMode(m_drawMode2);
}
void GraphModifier::toggleSurfaceS2(int enable)
{
qDebug() << __FUNCTION__ << enable;
if (enable)
m_drawMode2 |= QSurface3DSeries::DrawSurface;
else
m_drawMode2 &= ~QSurface3DSeries::DrawSurface;
m_multiseries[1]->setDrawMode(m_drawMode2);
}
void GraphModifier::toggleSeries2Visible(int enable)
{
qDebug() << __FUNCTION__ << enable;
m_multiseries[1]->setVisible(enable);
}
void GraphModifier::toggleSmoothS3(int enabled)
{
qDebug() << __FUNCTION__ << enabled;
QSurface3DSeries::Shading shading;
if (enabled)
shading = QSurface3DSeries::Shading::Flat;
else
shading = QSurface3DSeries::Shading::Smooth;
m_multiseries[2]->setShading(shading);
}
void GraphModifier::toggleSurfaceGridS3(int enable)
{
qDebug() << __FUNCTION__ << enable;
if (enable)
m_drawMode3 |= QSurface3DSeries::DrawWireframe;
else
m_drawMode3 &= ~QSurface3DSeries::DrawWireframe;
m_multiseries[2]->setDrawMode(m_drawMode3);
}
void GraphModifier::toggleSurfaceS3(int enable)
{
qDebug() << __FUNCTION__ << enable;
if (enable)
m_drawMode3 |= QSurface3DSeries::DrawSurface;
else
m_drawMode3 &= ~QSurface3DSeries::DrawSurface;
m_multiseries[2]->setDrawMode(m_drawMode3);
}
void GraphModifier::toggleSeries3Visible(int visible)
{
qDebug() << __FUNCTION__ << visible;
m_multiseries[2]->setVisible(visible);
}
void GraphModifier::toggleSmoothS4(int visible)
{
qDebug() << __FUNCTION__ << visible;
QSurface3DSeries::Shading shading;
if (visible)
shading = QSurface3DSeries::Shading::Flat;
else
shading = QSurface3DSeries::Shading::Smooth;
m_multiseries[3]->setShading(shading);
}
void GraphModifier::toggleSurfaceGridS4(int enable)
{
qDebug() << __FUNCTION__ << enable;
if (enable)
m_drawMode4 |= QSurface3DSeries::DrawWireframe;
else
m_drawMode4 &= ~QSurface3DSeries::DrawWireframe;
m_multiseries[3]->setDrawMode(m_drawMode4);
}
void GraphModifier::toggleSurfaceS4(int enable)
{
qDebug() << __FUNCTION__ << enable;
if (enable)
m_drawMode4 |= QSurface3DSeries::DrawSurface;
else
m_drawMode4 &= ~QSurface3DSeries::DrawSurface;
m_multiseries[3]->setDrawMode(m_drawMode4);
}
void GraphModifier::toggleSeries4Visible(int enable)
{
qDebug() << __FUNCTION__ << enable;
m_multiseries[3]->setVisible(enable);
}
void GraphModifier::toggleSqrtSin(int 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;
dataArray.reserve(m_zCount);
for (float i = 0; i < m_zCount; i++) {
QSurfaceDataRow newRow(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(int enable)
{
qDebug() << "GraphModifier::togglePlane " << enable;
if (enable) {
m_planeArray.clear();
#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(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;
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(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 QGraphsTheme::ColorStyle colorStyle = QGraphsTheme::ColorStyle::Uniform;
if (colorStyle == QGraphsTheme::ColorStyle::RangeGradient) {
colorStyle = QGraphsTheme::ColorStyle::ObjectGradient;
qDebug() << "Color style: ObjectGradient";
} else if (colorStyle == QGraphsTheme::ColorStyle::ObjectGradient) {
colorStyle = QGraphsTheme::ColorStyle::Uniform;
qDebug() << "Color style: Uniform";
} else {
colorStyle = QGraphsTheme::ColorStyle::RangeGradient;
qDebug() << "Color style: RangeGradient";
}
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()->setSeriesGradients(gradients);
m_graph->activeTheme()->setColorStyle(colorStyle);
}
void GraphModifier::changeFont(const QFont &font)
{
QFont newFont = font;
newFont.setPointSizeF(m_fontSize);
m_graph->activeTheme()->setLabelFont(newFont);
}
void GraphModifier::changeStyle()
{
m_graph->activeTheme()->setLabelBackgroundVisible(
!m_graph->activeTheme()->isLabelBackgroundVisible());
}
void GraphModifier::selectButtonClicked()
{
QSurfaceDataProxy *proxy = m_theSeries->dataProxy();
int row = QRandomGenerator::global()->bounded(proxy->rowCount());
int col = QRandomGenerator::global()->bounded(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::changeColorScheme(int colorScheme)
{
m_graph->activeTheme()->setColorScheme(QGraphsTheme::ColorScheme(colorScheme + 1));
}
void GraphModifier::changeTheme(int theme)
{
m_graph->activeTheme()->setTheme(QGraphsTheme::Theme(theme));
}
void GraphModifier::flipViews()
{
m_graph->scene()->setSecondarySubviewOnTop(!m_graph->scene()->isSecondarySubviewOnTop());
}
void GraphModifier::changeSubView()
{
if (!m_customSubviews) {
m_graph->scene()->setPrimarySubViewport(
QRect(0, 0, m_graph->widget()->width() / 2, m_graph->widget()->height()));
m_graph->scene()->setSecondarySubViewport(QRect(m_graph->widget()->width() / 2,
0,
m_graph->widget()->width() / 2,
m_graph->widget()->height()));
m_customSubviews = true;
} else {
m_graph->scene()->setPrimarySubViewport(QRect());
m_graph->scene()->setSecondarySubViewport(QRect());
m_customSubviews = false;
}
}
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[i][j].setX(m_planeArray.at(i).at(j).x()
* ((float((QRandomGenerator::global()->bounded(10)) + 5.0f) / 10000.0f) + 0.999f));
m_planeArray[i][j].setY(m_planeArray.at(i).at(j).y()
* ((float((QRandomGenerator::global()->bounded(10)) + 5.0f) / 1000.0f) + 0.99f) + 0.0001f);
m_planeArray[i][j].setZ(m_planeArray.at(i).at(j).z()
* ((float((QRandomGenerator::global()->bounded(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_graph->widget()->mapFromGlobal(QCursor::pos()));
qDebug() << "pos: " << (m_graph->widget()->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(int fps)
{
qDebug() << "FPS:" << fps;
}
void GraphModifier::changeLabelRotation(int rotation)
{
m_graph->axisX()->setLabelAutoAngle(float(rotation));
m_graph->axisY()->setLabelAutoAngle(float(rotation));
m_graph->axisZ()->setLabelAutoAngle(float(rotation));
}
void GraphModifier::toggleAxisTitleVisibility(int visible)
{
m_graph->axisX()->setTitleVisible(visible);
m_graph->axisY()->setTitleVisible(visible);
m_graph->axisZ()->setTitleVisible(visible);
}
void GraphModifier::toggleXAxisLabelsVisibility(int visible)
{
m_graph->axisX()->setLabelsVisible(visible);
}
void GraphModifier::toggleYAxisLabelsVisibility(int visible)
{
m_graph->axisY()->setLabelsVisible(visible);
}
void GraphModifier::toggleZAxisLabelsVisibility(int visible)
{
m_graph->axisZ()->setLabelsVisible(visible);
}
void GraphModifier::toggleAxisTitleFixed(int enabled)
{
m_graph->axisX()->setTitleFixed(enabled);
m_graph->axisY()->setTitleFixed(enabled);
m_graph->axisZ()->setTitleFixed(enabled);
}
void GraphModifier::toggleXAscending(int enabled)
{
m_ascendingX = enabled;
// Flip data array contents if necessary
const auto surfaceSeriesList = m_graph->seriesList();
for (const auto &series : surfaceSeriesList) {
QSurfaceDataArray &array = const_cast<QSurfaceDataArray &>(series->dataArray());
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 != m_ascendingX) {
// Create new array of equal size
QSurfaceDataArray newArray;
newArray.reserve(rowCount);
for (int i = 0; i < rowCount; i++)
newArray.append(QSurfaceDataRow(columnCount));
// Flip each row
for (int i = 0; i < rowCount; i++) {
QSurfaceDataRow oldRow = array.at(i);
QSurfaceDataRow &newRow = newArray[i];
for (int j = 0; j < columnCount; j++)
newRow[j] = oldRow.at(columnCount - 1 - j);
}
series->dataProxy()->resetArray(newArray);
}
}
}
void GraphModifier::toggleZAscending(int enabled)
{
m_ascendingZ = enabled;
// Flip data array contents if necessary
const auto surfaceSeriesList = m_graph->seriesList();
for (const auto &series : surfaceSeriesList) {
QSurfaceDataArray &array = const_cast<QSurfaceDataArray &>(series->dataArray());
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 != m_ascendingZ) {
// Create new array of equal size
QSurfaceDataArray newArray;
newArray.reserve(rowCount);
for (int i = 0; i < rowCount; i++)
newArray.append(QSurfaceDataRow(columnCount));
// Flip each column
for (int i = 0; i < rowCount; i++) {
QSurfaceDataRow oldRow = array.at(rowCount - 1 - i);
QSurfaceDataRow &newRow = newArray[i];
for (int j = 0; j < columnCount; j++)
newRow[j] = oldRow.at(j);
}
series->dataProxy()->resetArray(newArray);
}
}
}
void GraphModifier::togglePolar(int enabled)
{
m_graph->setPolar(enabled);
}
void GraphModifier::setCameraTargetX(int value)
{
// Value is (-100, 100), normalize
m_cameraTarget.setX(float(value) / 100.0f);
m_graph->setCameraTargetPosition(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->setCameraTargetPosition(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->setCameraTargetPosition(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::setLabelMargin(int offset)
{
m_graph->setLabelMargin(qreal(offset) / 1000.0f);
qDebug() << "Setting label offset:" << m_graph->labelMargin() << offset;
}
void GraphModifier::setXAxisSegemntCount(int count)
{
m_graph->axisX()->setSegmentCount(count);
}
void GraphModifier::setYAxisSegemntCount(int count)
{
m_graph->axisY()->setSegmentCount(count);
}
void GraphModifier::setZAxisSegemntCount(int count)
{
m_graph->axisZ()->setSegmentCount(count);
}
void GraphModifier::setXAxisSubsegemntCount(int count)
{
m_graph->axisX()->setSubSegmentCount(count);
}
void GraphModifier::setYAxisSubsegemntCount(int count)
{
m_graph->axisY()->setSubSegmentCount(count);
}
void GraphModifier::setZAxisSubsegemntCount(int count)
{
m_graph->axisZ()->setSubSegmentCount(count);
}
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)
{
QtGraphs3D::ShadowQuality sq = QtGraphs3D::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(QtGraphs3D::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(QRandomGenerator::global()->bounded(m_zCount));
QSurfaceDataRow newRow(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 = QRandomGenerator::global()->bounded(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(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;
dataArray.reserve(rows);
float range = maxValue - minValue;
int arraySize = rows * columns;
for (int i = 0; i < rows; i++) {
QSurfaceDataRow dataRow(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(QRandomGenerator::global()->bounded(m_zCount - 3));
QSurfaceDataArray dataArray;
for (float i = start; i < (start + 3.0f); i++) {
QSurfaceDataRow newRow(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 = QRandomGenerator::global()->bounded(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(QRandomGenerator::global()->bounded(m_zCount));
float j = float(QRandomGenerator::global()->bounded(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(QRandomGenerator::global()->bounded(m_zCount));
float j = float(QRandomGenerator::global()->bounded(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(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(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(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(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(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(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(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 = QRandomGenerator::global()->bounded(m_zCount);
#ifdef MULTI_SERIES
int series = QRandomGenerator::global()->bounded(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(QRandomGenerator::global()->bounded(100)) / 100.0f;
QSurfaceDataArray planeArray;
planeArray.reserve(rows);
for (int i = 0; i < rows; i++) {
planeArray.append(QSurfaceDataRow());
planeArray[i].resize(columns);
for (int j = 0; j < columns; j++) {
planeArray[i][j].setX(float(j) * randFactor);
planeArray[i][j].setY(float(i - j) * randFactor);
planeArray[i][j].setZ(float(i));
}
}
#ifdef MULTI_SERIES
int series = QRandomGenerator::global()->bounded(4);
m_multiseries[series]->dataProxy()->resetArray(planeArray);
#else
m_theSeries->dataProxy()->resetArray(planeArray);
#endif
}
void GraphModifier::resetArrayEmpty()
{
#ifdef MULTI_SERIES
int series = QRandomGenerator::global()->bounded(4);
m_multiseries[series]->dataProxy()->resetArray();
#else
m_theSeries->dataProxy()->resetArray();
#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(QSurfaceDataRow());
m_massiveTestCacheArray[i].resize(columns);
rowBase += direction * (float(QRandomGenerator::global()->bounded(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(QRandomGenerator::global()->bounded(100)) / (100 / yRangeMargin);
m_massiveTestCacheArray[i][j].setX(float(j));
m_massiveTestCacheArray[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->setCameraPreset(QtGraphs3D::CameraPreset::Right);
m_graph->setShadowQuality(QtGraphs3D::ShadowQuality::None);
const auto surfaceSeriesList = m_graph->seriesList();
for (const auto &series : surfaceSeriesList)
m_graph->removeSeries(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();
QSurfaceDataArray massiveArray;
massiveArray.reserve(rows);
for (int i = 0; i < rows; i++) {
QSurfaceDataRow newRow(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(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";
const auto surfaceSeriesList = m_graph->seriesList();
for (const auto &series : surfaceSeriesList)
m_graph->removeSeries(series);
const auto axes = m_graph->axes();
for (const auto &axis : 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";
const auto surfaceSeriesList = m_graph->seriesList();
for (const auto &series : surfaceSeriesList)
m_graph->removeSeries(series);
const auto axes = m_graph->axes();
for (const auto &axis : 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->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Cylinder);
m_graph->selectedSeries()->setMeshSmooth(false);
break;
case 1:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Cylinder);
m_graph->selectedSeries()->setMeshSmooth(true);
break;
case 2:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Cone);
m_graph->selectedSeries()->setMeshSmooth(false);
break;
case 3:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Cone);
m_graph->selectedSeries()->setMeshSmooth(true);
break;
case 4:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Bar);
m_graph->selectedSeries()->setMeshSmooth(false);
break;
case 5:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Bar);
m_graph->selectedSeries()->setMeshSmooth(true);
break;
case 6:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Pyramid);
m_graph->selectedSeries()->setMeshSmooth(false);
break;
case 7:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::Pyramid);
m_graph->selectedSeries()->setMeshSmooth(true);
break;
case 8:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::BevelBar);
m_graph->selectedSeries()->setMeshSmooth(false);
break;
case 9:
m_graph->selectedSeries()->setMesh(QAbstract3DSeries::Mesh::BevelBar);
m_graph->selectedSeries()->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(int enabled)
{
if (enabled)
m_multiseries[3]->setTexture(QImage(":/maps/mapimage"));
else
m_multiseries[3]->setTexture(QImage());
}
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