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//
// C++ Implementation: BoatAnimation
//
// Description:
//
//
// Author: Thibaut GRIDEL <tgridel@free.fr>
//
// Copyright (c) 2008-2020 Thibaut GRIDEL
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
//
//
#include <iostream>
#include "boatanimation.h"
#include "boats.h"
#include "angleanimation.h"
#include "headinganimation.h"
#include "splineanimation.h"
#include "trackmodel.h"
#include "boatmodel.h"
/**
Populates the animation items for position, Headings and other attributes.
This method parses the path of the \a track, does some stalling
analysis and determines specific position animation.
*/
BoatAnimation::BoatAnimation(TrackModel *track, BoatModel *boat, int index, QObject *parent)
: QParallelAnimationGroup(parent),
m_track(track),
m_boat(boat)
{
BoatModel *model = track->boats()[index];
BoatModel *endel = track->boats()[index+1];
QPainterPath curve = model->path();
QPointF point = curve.elementAt(0);
QPointF c1 = curve.elementAt(1);
QPointF c2 = curve.elementAt(2);
QPointF end = curve.elementAt(3);
bool stalled = ((point == c1) || (c2 == end));
// position
SplineAnimation *splineAnimation = new SplineAnimation(boat, "pos", model->path());
splineAnimation->setDuration(2000);
splineAnimation->setStartValue(point);
splineAnimation->setEndValue(end);
addAnimation(splineAnimation);
// text
PropertyAnimation *textAnimation = new PropertyAnimation(boat, "text");
textAnimation->setDuration(2000);
textAnimation->setStartValue(model->text());
textAnimation->setEndValue(model->text());
addAnimation(textAnimation);
// text position
PropertyAnimation *textPosAnimation = new PropertyAnimation(boat, "textPos");
textPosAnimation->setDuration(2000);
textPosAnimation->setStartValue(model->textPosition());
textPosAnimation->setEndValue(model->textPosition());
addAnimation(textPosAnimation);
// laylines
PropertyAnimation *laylinesAnimation = new PropertyAnimation(boat, "laylines");
laylinesAnimation->setDuration(2000);
laylinesAnimation->setStartValue(model->laylines());
laylinesAnimation->setEndValue(model->laylines());
addAnimation(laylinesAnimation);
// heading
QVariantAnimation *headingAnimation;
if (stalled) {
headingAnimation = new AngleAnimation(boat, "heading");
} else {
headingAnimation = new HeadingAnimation(boat, "heading", model->path());
}
headingAnimation->setDuration(2000);
headingAnimation->setStartValue(model->heading());
headingAnimation->setEndValue(endel->heading());
addAnimation(headingAnimation);
AngleAnimation *windAnimation = new AngleAnimation(boat, "wind");
windAnimation->setDuration(2000);
windAnimation->setStartValue(model->wind());
windAnimation->setEndValue(endel->wind());
addAnimation(windAnimation);
// sail angle
AngleAnimation *sailAngleAnimation = new AngleAnimation(boat, "trimSailAngle");
sailAngleAnimation->setDuration(2000);
sailAngleAnimation->setStartValue(model->trimmedSailAngle());
sailAngleAnimation->setEndValue(endel->trimmedSailAngle());
addAnimation(sailAngleAnimation);
// jib angle
AngleAnimation *jibAngleAnimation = new AngleAnimation(boat, "trimJibAngle");
jibAngleAnimation->setDuration(2000);
jibAngleAnimation->setStartValue(model->trimmedJibAngle());
jibAngleAnimation->setEndValue(endel->trimmedJibAngle());
addAnimation(jibAngleAnimation);
// spin
PropertyAnimation *spinAnimation = new PropertyAnimation(boat, "spin");
spinAnimation->setDuration(2000);
spinAnimation->setStartValue(model->spin());
spinAnimation->setEndValue(endel->spin());
addAnimation(spinAnimation);
// spin angle
AngleAnimation *spinAngleAnimation = new AngleAnimation(boat, "trimSpinAngle");
spinAngleAnimation->setDuration(2000);
spinAngleAnimation->setStartValue(model->trimmedSpinAngle());
spinAngleAnimation->setEndValue(endel->trimmedSpinAngle());
addAnimation(spinAngleAnimation);
// gen angle
AngleAnimation *genAngleAnimation = new AngleAnimation(boat, "trimGennAngle");
genAngleAnimation->setDuration(2000);
genAngleAnimation->setStartValue(model->trimmedGennAngle());
genAngleAnimation->setEndValue(endel->trimmedGennAngle());
addAnimation(genAngleAnimation);
// overlap
PropertyAnimation *overlapAnimation = new PropertyAnimation(boat, "overlap");
overlapAnimation->setDuration(2000);
overlapAnimation->setStartValue(QVariant(model->overlap()));
overlapAnimation->setEndValue(QVariant(model->overlap()));
addAnimation(overlapAnimation);
// flag
PropertyAnimation *flagAnimation = new PropertyAnimation(boat, "flag");
flagAnimation->setDuration(2000);
flagAnimation->setStartValue(model->flag());
flagAnimation->setEndValue(model->flag());
addAnimation(flagAnimation);
// acceleration
switch(model->acceleration()) {
case Boats::accelerating:
setEasingCurve(QEasingCurve::InSine);
break;
case Boats::decelerating:
setEasingCurve(QEasingCurve::OutSine);
break;
default:
break;
}
}
BoatAnimation::~BoatAnimation() {
}
void BoatAnimation::setEasingCurve(const QEasingCurve &easing) {
for (int i=0; i< animationCount(); ++i) {
QVariantAnimation *animation = dynamic_cast<QVariantAnimation*>(animationAt(i));
if(animation) {
animation->setEasingCurve(easing);
}
}
}
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