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218 lines
6 KiB
C++
218 lines
6 KiB
C++
/************************************************************************
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**
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** @file varc.cpp
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** @author Roman Telezhinsky <dismine@gmail.com>
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** @date November 15, 2013
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "varc.h"
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#include "../exception/vexception.h"
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class QRectF;
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VArc::VArc ()
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: f1(0), formulaF1(QString()), f2(0), formulaF2(QString()), radius(0), formulaRadius(QString()),
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center(0), points(QHash<qint64, VPointF>()), mode(Draw::Calculation), idObject(0), _name(QString()){}
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VArc::VArc (const QHash<qint64, VPointF> *points, qint64 center, qreal radius, QString formulaRadius,
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qreal f1, QString formulaF1, qreal f2, QString formulaF2, Draw::Draws mode, qint64 idObject)
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: f1(f1), formulaF1(formulaF1), f2(f2), formulaF2(formulaF2), radius(radius), formulaRadius(formulaRadius),
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center(center), points(*points), mode(mode), idObject(idObject), _name(QString())
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{
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/**
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* @todo Change name of arc in formula. Name now not unique.
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*/
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_name = QString ("Arc_%1").arg(this->GetCenterVPoint().name());
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}
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VArc::VArc(const VArc &arc)
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: f1(arc.GetF1()), formulaF1(arc.GetFormulaF1()), f2(arc.GetF2()),
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formulaF2(arc.GetFormulaF2()), radius(arc.GetRadius()), formulaRadius(arc.GetFormulaRadius()),
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center(arc.GetCenter()), points(arc.GetDataPoints()), mode(arc.getMode()),
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idObject(arc.getIdObject()), _name(arc.name()){}
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VArc &VArc::operator =(const VArc &arc)
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{
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this->points = arc.GetDataPoints();
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this->f1 = arc.GetF1();
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this->formulaF1 = arc.GetFormulaF1();
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this->f2 = arc.GetF2();
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this->formulaF2 = arc.GetFormulaF2();
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this->radius = arc.GetRadius();
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this->formulaRadius = arc.GetFormulaRadius();
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this->center = arc.GetCenter();
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this->mode = arc.getMode();
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this->idObject = arc.getIdObject();
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this->_name = arc.name();
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return *this;
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}
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QPointF VArc::GetCenterPoint() const
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{
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return GetCenterVPoint().toQPointF();
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}
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VPointF VArc::GetCenterVPoint() const
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{
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if (points.contains(center))
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{
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return points.value(center);
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}
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else
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{
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QString error = QString(tr("Can't find id = %1 in table.")).arg(center);
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throw VException(error);
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}
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return VPointF();
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}
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QPointF VArc::GetP1() const
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{
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QPointF p1 ( GetCenterPoint().x () + radius, GetCenterPoint().y () );
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QLineF centerP1(GetCenterPoint(), p1);
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centerP1.setAngle(f1);
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return centerP1.p2();
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}
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QPointF VArc::GetP2 () const
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{
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QPointF p2 ( GetCenterPoint().x () + radius, GetCenterPoint().y () );
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QLineF centerP2(GetCenterPoint(), p2);
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centerP2.setAngle(f2);
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return centerP2.p2();
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}
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const QHash<qint64, VPointF> VArc::GetDataPoints() const
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{
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return points;
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}
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QPainterPath VArc::GetPath() const
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{
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QPainterPath Path;
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QPointF center = GetCenterPoint();
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QRectF rect(center.x()-radius, center.y()-radius, radius*2, radius*2);
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Path.moveTo(GetP1());
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qreal angle = QLineF(center, GetP1()).angleTo(QLineF(center, GetP2()));
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Path.arcTo(rect, GetF1(), angle);
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return Path;
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}
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qreal VArc::AngleArc() const
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{
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QLineF l1(0, 0, 100, 100);
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l1.setAngle(f1);
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QLineF l2(0, 0, 100, 100);
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l2.setAngle(f2);
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return l1.angleTo(l2);
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}
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qint32 VArc::NumberSplOfArc() const
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{
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qint32 angArc = static_cast<qint32> (AngleArc ());
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switch ( angArc )
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{
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case 0:
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{
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QString error = QString(tr("Angle of arc can't be 0 degree."));
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throw VException(error);
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}
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case 90:
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return 1;
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case 180:
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return 2;
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case 270:
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return 3;
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case 360:
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return 4;
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default:
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return static_cast<qint32> (AngleArc ( ) / 90 + 1);
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}
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}
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QVector<QPointF> VArc::GetPoints() const
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{
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QVector<QPointF> points;
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qint32 numberSpl = NumberSplOfArc();
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for (qint32 i = 1; i <= numberSpl; ++i)
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{
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points<<SplOfArc ( i );
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}
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return points;
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}
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QVector<QPointF> VArc::SplOfArc(qint32 number) const
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{
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qint32 n = NumberSplOfArc ();
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if ( number > n )
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{
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QString error = QString(tr("Arc have not this number of part."));
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throw VException(error);
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}
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qreal f1 = GetF1 ();
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qreal f2 = GetF2 ();
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qint32 i;
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for ( i = 0; i < n; ++i )
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{
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if ( i == n - 1 )
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{
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f2 = GetF2 ();
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}
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else
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{
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if ( f1 + 90 > 360 )
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{
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f2 = f1 + 90 - 360;
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}
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else
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{
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f2 = f1 + 90;
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}
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}
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qreal anglF1, anglF2;
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if ( f1 + 90 > 360 )
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{
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anglF1 = f1 + 90 - 360;
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}
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else
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{
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anglF1 = f1 + 90;
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}
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if ( f2 - 90 < 0 )
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{
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anglF2 = 360 + f2 - 90;
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}
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else
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{
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anglF2 = f2 - 90;
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}
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if ( i + 1 == number )
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{
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f1 = f2;
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return VSpline::SplinePoints(GetP1 (), GetP2 (), anglF1, anglF2, 1., 1., 1.);
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}
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}
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return QVector<QPointF>();
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}
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