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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVis3D module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
#include "chartmodifier.h"
#include <Q3DValueAxis>
#include <qmath.h>
#include <QDebug>
QT_DATAVIS3D_USE_NAMESPACE
ChartModifier::ChartModifier(Q3DSurface *chart)
: m_chart(chart),
m_xCount(10),
m_zCount(10)
{
m_chart->setAxisX(new Q3DValueAxis);
m_chart->setAxisY(new Q3DValueAxis);
m_chart->setAxisZ(new Q3DValueAxis);
}
ChartModifier::~ChartModifier()
{
delete m_chart;
}
void ChartModifier::toggleSmooth(bool enabled)
{
qDebug() << "ChartModifier::toggleSmooth " << enabled;
m_chart->setSmoothSurface(enabled);
}
void ChartModifier::toggleSurfaceGrid(bool enable)
{
qDebug() << "ChartModifier::toggleSurfaceGrid" << enable;
m_chart->setSurfaceGrid(enable);
}
void ChartModifier::toggleSqrtSin(bool enable)
{
qreal biggest = -9999.0;
qreal smallest = 9999.0;
QList<qreal> series;
if (enable) {
qDebug() << "Create Sqrt&Sin surface, (" << m_xCount << ", " << m_zCount << ")";
qreal stepZ = 16.0 / qreal(m_zCount);
qreal stepX = 16.0 / qreal(m_xCount);
for (qreal i = -8.0 + stepZ / 2.0 ; i < 8.0 ; i += stepZ) {
for (qreal j = -8.0 + stepX / 2.0; j < 8.0; j += stepX) {
qreal R = qSqrt(i*i + j*j) + 0.01;
qreal y = (sin(R)/R + 0.24) * 1.61;
series << y;
if (y > biggest) biggest = y;
if (y < smallest) smallest = y;
}
}
m_chart->setSegmentCount(4, 0.5f); // Going to be obsolete
m_chart->appendSeries(series, m_xCount, m_zCount);
m_chart->axisZ()->setSegmentCount(7);
qDebug() << "biggest = " << biggest << ", smallest = " << smallest;
} else {
qDebug() << "Remove surface";
}
}
void ChartModifier::togglePlane(bool enable)
{
qDebug() << "ChartModifier::togglePlane " << enable;
if (enable) {
QList<qreal> series;
qreal y = 2.0 / qreal(m_zCount - 1);
for (int i = 0; i < m_zCount; i++) {
for (int j = 0; j < m_xCount; j++) {
series << i * y;
}
}
m_chart->setSegmentCount(4, 0.5f);
m_chart->appendSeries(series, m_xCount, m_zCount);
m_chart->axisX()->setSegmentCount(m_xCount - 1);
m_chart->axisX()->setRange(1.0, qreal(m_xCount));
m_chart->axisY()->setSegmentCount(4);
m_chart->axisY()->setRange(0.0, 2.0);
m_chart->axisZ()->setSegmentCount(m_zCount - 1);
m_chart->axisZ()->setRange(1.0, qreal(m_zCount));
}
}
void ChartModifier::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 ChartModifier::adjustXCount(int count)
{
m_xCount = count;
if (m_gridSlidersLocked)
m_gridSliderZ->setValue(count);
qDebug() << "X count = " << count;
}
void ChartModifier::adjustZCount(int count)
{
m_zCount = count;
qDebug() << "Z count = " << count;
}
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