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pendulepanel.cpp
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Fri, Apr 4, 10:02

pendulepanel.cpp
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#include "pendulepanel.h"
#include "pendules.h"
#include "pendule.h"
#include <QGridLayout>
#include <QVBoxLayout>
#include <QSplitter>
#include "edit/valuedit.h"
#include "edit/vectoredit.h"
#include "panels/phasespace.h"
#include "skutils.h"
#include "skplot.h"
#include "skerror.h"
#include <iostream>
using namespace std;
using namespace symkit;
void PenduleSimplePanel::angleChanged(double value)
{
desc->setp({value});
}
void PenduleSimplePanel::speedChanged(double value)
{
desc->setp_prime({value});
}
void PenduleSimplePanel::lengthChanged(double value)
{
if (value > 1.0e5)
value = 1.0e5;
try {
desc ->setl(value);
} catch (const SKError& error) {
cerr << error << endl;
value = 1;
desc->setl(value);
}
length->setValue(value, true);
}
void PenduleSimplePanel::massChanged(double value)
{
if (value > 1.0e4)
value = 1.0e4;
try {
desc->setm(value);
} catch (const SKError& error) {
cerr << error << endl;
value = 1;
desc->setm(value);
}
mass->setValue(value, true);
}
void PenduleSimplePanel::frictionChanged(double value)
{
if (value > 1000)
value = 1000;
try {
desc->setfr(value);
} catch (const SKError& error) {
cerr << error << endl;
value = 0;
desc->setfr(value);
}
friction->setValue(value, true);
}
void PenduleSimplePanel::gravityChanged(double value)
{
try {
desc->setg(value);
} catch (const SKError& error) {
cerr << error << endl;
value = 9.81;
desc->setg(value);
}
gravity->setValue(value, true);
}
void PenduleSimplePanel::offsetChanged(std::size_t index, double value)
{
SVector<3> out = pendule->getOffset();
out[index] = value;
pendule->setOffset(out);
}
PenduleSimplePanel::PenduleSimplePanel(Pendule *pendule, QWidget * parent)
: ActorPanel(pendule, parent), pendule(pendule)
{
desc = static_cast<PenduleS*>(pendule->getDescriptor());
/* setup splitter */
centering = new QVBoxLayout;
splitter = new QSplitter;
splitter->setOrientation(Qt::Vertical);
centering->addWidget(splitter);
/* Phase space section */
plot = new PhaseSpace("Simple pendule phase space", 2);
plot->addFunction(desc, 0);
plot->getPlot()->setBackgroundColor(color_s(0.95, 0.95, 0.95));
plot->getPlot()->setAxysX(SKAxys(20, -10, color_s(0, 0, 1)));
plot->getPlot()->setAxysY(SKAxys(10, -5, color_s(0, 1, 0)));
splitter->addWidget(plot);
/* Values section */
valuepanel = new QWidget(splitter);
valuesLayout = new QGridLayout;
angle = new Valuedit(tr("&Angle"), desc->getp()[0], valuepanel);
speed = new Valuedit(tr("&Angular speed"), desc->getp_prime()[0], valuepanel);
length = new Valuedit(tr("&Length"), desc->getl(), valuepanel);
mass = new Valuedit(tr("&Mass"), desc->getm(), valuepanel);
friction = new Valuedit(tr("&Friction"), desc->getfr(), valuepanel);
gravity = new Valuedit(tr("&Gravity"), desc->getg(), valuepanel);
offset = new VectorEdit(tr("&Offset"), Qt::Horizontal, pendule->getOffset().rawdata(), 3, valuepanel);
valuesLayout->addWidget(angle, 0, 0);
valuesLayout->addWidget(speed, 0, 1);
valuesLayout->addWidget(length, 0, 2);
valuesLayout->addWidget(mass, 1, 0);
valuesLayout->addWidget(friction, 1, 1);
valuesLayout->addWidget(gravity, 1, 2);
valuesLayout->addWidget(offset, 2, 0);
connect(angle, SIGNAL(valueChanged(double)), this, SLOT(angleChanged(double)));
connect(speed, SIGNAL(valueChanged(double)), this, SLOT(speedChanged(double)));
connect(length, SIGNAL(valueChanged(double)), this, SLOT(lengthChanged(double)));
connect(mass, SIGNAL(valueChanged(double)), this, SLOT(massChanged(double)));
connect(friction, SIGNAL(valueChanged(double)), this, SLOT(frictionChanged(double)));
connect(gravity, SIGNAL(valueChanged(double)), this, SLOT(gravityChanged(double)));
connect(offset, SIGNAL(valueChanged(std::size_t,double)), this, SLOT(offsetChanged(std::size_t, double)));
valuepanel->setLayout(valuesLayout);
splitter->addWidget(valuepanel);
/* Add to panels */
splitter->setStretchFactor(0, 8);
splitter->setStretchFactor(1, 2);
addToDedicated(splitter);
setDedicatedLayout(centering);
}
PenduleSimplePanel::~PenduleSimplePanel()
{
/* it will delete recursively the others */
delete splitter;
}
PhaseSpace * PenduleSimplePanel::getPhaseSpace()
{
return plot;
}
void PenduleSimplePanel::updatePanel()
{
plot->updatePanel();
angle->setValue(desc->getp()[0]);
speed->setValue(desc->getp_prime()[0]);
}

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