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/*
* Copyright (c) 2007,2010 Cyrille Berger <cberger@cberger.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "kis_paint_information.h"
#include <QDomElement>
struct KisPaintInformation::Private {
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
QPointF pos;
double pressure;
double xTilt;
double yTilt;
KisVector2D movement;
double angle;
double rotation;
double tangentialPressure;
int time;
};
KisPaintInformation::KisPaintInformation(const QPointF & pos_, double pressure_,
double xTilt_, double yTilt_,
const KisVector2D& movement_,
double rotation_,
double tangentialPressure_,
int time)
: d(new Private)
{
d->pos = pos_;
d->pressure = pressure_;
d->xTilt = xTilt_;
d->yTilt = yTilt_;
d->movement = movement_;
d->rotation = rotation_;
d->tangentialPressure = tangentialPressure_;
d->angle = atan2(movement_.y(), movement_.x());
d->time = time;
}
KisPaintInformation::KisPaintInformation(const KisPaintInformation& rhs) : d(new Private(*rhs.d))
{
}
void KisPaintInformation::operator=(const KisPaintInformation & rhs)
{
*d = *rhs.d;
}
KisPaintInformation::~KisPaintInformation()
{
delete d;
}
void KisPaintInformation::toXML(QDomDocument&, QDomElement& e) const
{
e.setAttribute("pointX", QString::number(pos().x(), 'g', 15));
e.setAttribute("pointY", QString::number(pos().y(), 'g', 15));
e.setAttribute("pressure", QString::number(pressure(), 'g', 15));
e.setAttribute("xTilt", QString::number(xTilt(), 'g', 15));
e.setAttribute("yTilt", QString::number(yTilt(), 'g', 15));
e.setAttribute("movementX", QString::number(movement().x(), 'g', 15));
e.setAttribute("movementY", QString::number(movement().y(), 'g', 15));
e.setAttribute("rotation", QString::number(rotation(), 'g', 15));
e.setAttribute("tangentialPressure", QString::number(tangentialPressure(), 'g', 15));
e.setAttribute("time", d->time);
}
KisPaintInformation KisPaintInformation::fromXML(const QDomElement& e)
{
double pointX = e.attribute("pointX", "0.0").toDouble();
double pointY = e.attribute("pointY", "0.0").toDouble();
double pressure = e.attribute("pressure", "0.0").toDouble();
double rotation = e.attribute("rotation", "0.0").toDouble();
double tangentialPressure = e.attribute("tangentialPressure", "0.0").toDouble();
double xTilt = e.attribute("xTilt", "0.0").toDouble();
double yTilt = e.attribute("yTilt", "0.0").toDouble();
double movementX = e.attribute("movementX", "0.0").toDouble();
double movementY = e.attribute("movementY", "0.0").toDouble();
int time = e.attribute("time", "0").toInt();
return KisPaintInformation(QPointF(pointX, pointY), pressure, xTilt, yTilt, KisVector2D(movementX, movementY),
rotation, tangentialPressure, time);
}
const QPointF& KisPaintInformation::pos() const
{
return d->pos;
}
void KisPaintInformation::setPos(const QPointF& p)
{
d->pos = p;
}
double KisPaintInformation::pressure() const
{
return d->pressure;
}
void KisPaintInformation::setPressure(double p)
{
d->pressure = p;
}
double KisPaintInformation::xTilt() const
{
return d->xTilt;
}
double KisPaintInformation::yTilt() const
{
return d->yTilt;
}
KisVector2D KisPaintInformation::movement() const
{
return d->movement;
}
double KisPaintInformation::angle() const
{
return d->angle;
}
double KisPaintInformation::rotation() const
{
return d->rotation;
}
double KisPaintInformation::tangentialPressure() const
{
return d->tangentialPressure;
}
int KisPaintInformation::currentTime() const
{
return d->time;
}
QDebug operator<<(QDebug dbg, const KisPaintInformation &info)
{
#ifdef NDEBUG
Q_UNUSED(info);
#else
dbg.nospace() << "Position: " << info.pos();
dbg.nospace() << ", Pressure: " << info.pressure();
dbg.nospace() << ", X Tilt: " << info.xTilt();
dbg.nospace() << ", Y Tilt: " << info.yTilt();
dbg.nospace() << ", Movement: " << toQPointF(info.movement());
dbg.nospace() << ", Rotation: " << info.rotation();
dbg.nospace() << ", Tangential Pressure: " << info.tangentialPressure();
dbg.nospace() << ", Angle: " << info.angle();
dbg.nospace() << ", Time: " << info.currentTime();
#endif
return dbg.space();
}
KisPaintInformation KisPaintInformation::mix(const QPointF& p, double t, const KisPaintInformation& pi1, const KisPaintInformation& pi2, const KisVector2D& movement)
{
double pressure = (1 - t) * pi1.pressure() + t * pi2.pressure();
double xTilt = (1 - t) * pi1.xTilt() + t * pi2.xTilt();
double yTilt = (1 - t) * pi1.yTilt() + t * pi2.yTilt();
double rotation = (1 - t) * pi1.rotation() + t * pi2.rotation();
double tangentialPressure = (1 - t) * pi1.tangentialPressure() + t * pi2.tangentialPressure();
int time = (1 - t) * pi1.currentTime() + t * pi2.currentTime();
return KisPaintInformation(p, pressure, xTilt, yTilt, movement, rotation, tangentialPressure, time);
}
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