valentina_old/geometry/vsplinepath.cpp

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/****************************************************************************
**
** Copyright (C) 2013 Valentina project All Rights Reserved.
**
** This file is part of Valentina.
**
** Tox 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.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
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#include "vsplinepath.h"
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#include <exception/vexception.h>
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VSplinePath::VSplinePath(): path(QVector<VSplinePoint>()), kCurve(1), mode(Draw::Calculation),
points(QHash<qint64, VPointF>()), idObject(0){
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}
VSplinePath::VSplinePath(const QHash<qint64, VPointF> *points, qreal kCurve, Draw::Draws mode, qint64 idObject): path(QVector<VSplinePoint>()),
kCurve(kCurve), mode(mode), points(*points), idObject(idObject){
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}
VSplinePath::VSplinePath(const VSplinePath &splPath): path(*splPath.GetPoint()),
kCurve(splPath.getKCurve()), mode(splPath.getMode()), points(splPath.GetDataPoints()),
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idObject(splPath.getIdObject()){
}
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void VSplinePath::append(VSplinePoint point){
path.append(point);
}
qint32 VSplinePath::Count() const{
if(path.size() == 0){
return 0;
} else {
return path.size() - 1;
}
}
VSpline VSplinePath::GetSpline(qint32 index) const{
if(Count()<1){
throw VException(tr("Not enough points to create the spline."));
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}
if(index < 1 || index > Count()){
throw VException(tr("This spline is not exist."));
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}
VSpline spl(&points, path[index-1].P(), path[index].P(), path[index-1].Angle2(), path[index].Angle1(),
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path[index-1].KAsm2(), path[index].KAsm1(), this->kCurve);
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return spl;
}
QPainterPath VSplinePath::GetPath() const{
QPainterPath painterPath;
for(qint32 i = 1; i <= Count(); ++i){
VSpline spl(&points, path[i-1].P(), path[i].P(), path[i-1].Angle2(), path[i].Angle1(),
path[i-1].KAsm2(), path[i].KAsm1(), this->kCurve);
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painterPath.addPath(spl.GetPath());
}
return painterPath;
}
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QVector<QPointF> VSplinePath::GetPathPoints() const{
QVector<QPointF> pathPoints;
for(qint32 i = 1; i <= Count(); ++i){
VSpline spl(&points, path[i-1].P(), path[i].P(), path[i-1].Angle2(), path[i].Angle1(),
path[i-1].KAsm2(), path[i].KAsm1(), this->kCurve);
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QVector<QPointF> splP = spl.GetPoints();
for(qint32 j = 0; j < splP.size(); ++j){
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pathPoints.append(splP[j]);
}
}
return pathPoints;
}
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qreal VSplinePath::GetLength() const{
qreal length = 0;
for(qint32 i = 1; i <= Count(); ++i){
VSpline spl(&points, path[i-1].P(), path[i].P(), path[i-1].Angle2(), path[i].Angle1(), path[i-1].KAsm2(),
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path[i].KAsm1(), kCurve);
length += spl.GetLength();
}
return length;
}
void VSplinePath::UpdatePoint(qint32 indexSpline, SplinePoint::Position pos, VSplinePoint point){
if(indexSpline < 1 || indexSpline > Count()){
throw VException(tr("This spline is not exist."));
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}
if(pos == SplinePoint::FirstPoint){
path[indexSpline-1] = point;
} else {
path[indexSpline] = point;
}
}
VSplinePoint VSplinePath::GetSplinePoint(qint32 indexSpline, SplinePoint::Position pos) const{
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if(indexSpline < 1 || indexSpline > Count()){
throw VException(tr("This spline is not exist."));
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}
if(pos == SplinePoint::FirstPoint){
return path.at(indexSpline-1);
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} else {
return path.at(indexSpline);
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}
}
VSplinePath &VSplinePath::operator =(const VSplinePath &path){
this->path = path.GetSplinePath();
this->kCurve = path.getKCurve();
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this->mode = path.getMode();
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this->points = path.GetDataPoints();
this->idObject = path.getIdObject();
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return *this;
}
VSplinePoint & VSplinePath::operator[](int indx){
return path[indx];
}