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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 QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
#define NOMINMAX
#include "surfacedata.h"
#include "QKinectWrapper.h"
#include <QtDataVisualization/QHeightMapSurfaceDataProxy>
#include <QtDataVisualization/Q3DValueAxis>
#include <QScrollBar>
#include <QSize>
#include <QDebug>
QT_DATAVISUALIZATION_USE_NAMESPACE
SurfaceData::SurfaceData(Q3DSurface *surface, QTextEdit *statusArea) :
m_surface(surface),
m_statusArea(statusArea),
m_resize(true),
m_resolution(QSize(320, 240))
{
// Initialize surface
m_surface->setTheme(QDataVis::ThemeIsabelle);
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);
m_surface->setGradient(gradient);
m_surface->axisY()->setMax(255);
m_surface->setSurfaceGridEnabled(false);
m_surface->setBackgroundVisible(false);
m_surface->setGridVisible(false);
m_surface->setSmoothSurfaceEnabled(false);
m_surface->setActiveDataProxy(new QHeightMapSurfaceDataProxy());
// Hide scroll bar
m_statusArea->verticalScrollBar()->setVisible(false);
// Connect Kinect signals
connect(&m_kinect, &QKinect::QKinectWrapper::dataNotification, this, &SurfaceData::updateData);
connect(&m_kinect, &QKinect::QKinectWrapper::statusNotification, this,
&SurfaceData::updateStatus);
}
SurfaceData::~SurfaceData()
{
delete m_surface;
}
void SurfaceData::updateData()
{
QImage depthMap = m_kinect.getDepth();
if (m_resize) // Resize for better performance
depthMap = depthMap.scaled(m_resolution);
static_cast<QHeightMapSurfaceDataProxy *>(m_surface->activeDataProxy())->setHeightMap(depthMap);
}
void SurfaceData::updateStatus(QKinect::KinectStatus status)
{
switch (status) {
case QKinect::Idle: {
m_statusArea->append(QStringLiteral("<b>Kinect:</b> Stopped"));
m_statusArea->append(QStringLiteral("<br><b>Ready</b><br>"));
break;
}
case QKinect::Initializing: {
m_statusArea->append(QStringLiteral("<b>Kinect:</b> Initializing"));
break;
}
case QKinect::OkRun: {
m_statusArea->append(QStringLiteral("<b>Kinect:</b> Running"));
m_statusArea->append(QString(QStringLiteral("<i> - resolution: %1 x %2</i>")).arg(
m_resolution.width()).arg(m_resolution.height()));
break;
}
default: {
m_statusArea->append(QStringLiteral("<b>Kinect:</b> Error"));
break;
}
};
}
void SurfaceData::start()
{
if (m_kinect.isStopped())
m_kinect.start();
else
m_statusArea->append(QStringLiteral("<b>Kinect:</b> Already running"));
}
void SurfaceData::stop()
{
if (m_kinect.isRunning())
m_kinect.stop();
else
m_statusArea->append(QStringLiteral("<b>Kinect:</b> Already stopped"));
}
void SurfaceData::setDistance(int distance)
{
m_kinect.setMaxDist(unsigned int(distance * 100));
}
void SurfaceData::setResolution(int selection)
{
switch (selection) {
case 0: {
m_resize = true;
m_resolution = QSize(320, 240);
break;
}
case 1: {
m_resize = true;
m_resolution = QSize(384, 288);
break;
}
case 2: {
m_resize = true;
m_resolution = QSize(512, 384);
break;
}
case 3: {
m_resize = false;
m_resolution = QSize(640, 480);
break;
}
};
m_statusArea->append(QString(QStringLiteral("<b>Resolution:</b> %1 x %2")).arg(
m_resolution.width()).arg(m_resolution.height()));
if (m_kinect.isStopped())
m_statusArea->append(QStringLiteral("<i> - change takes effect once Kinect is running</i>"));
}
void SurfaceData::scrollDown()
{
QScrollBar *scrollbar = m_statusArea->verticalScrollBar();
scrollbar->setValue(scrollbar->maximum());
}
void SurfaceData::useGradientOne()
{
m_surface->setTheme(QDataVis::ThemeIsabelle);
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);
m_surface->setGradient(gradient);
m_statusArea->append(QStringLiteral("<b>Colors:</b> Thermal image imitation"));
}
void SurfaceData::useGradientTwo()
{
m_surface->setTheme(QDataVis::ThemeQt);
QLinearGradient gradient;
gradient.setColorAt(0.0, Qt::white);
gradient.setColorAt(0.8, Qt::red);
gradient.setColorAt(1.0, Qt::green);
m_surface->setGradient(gradient);
m_statusArea->append(QStringLiteral("<b>Colors:</b> Highlight foreground"));
}
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