2013-11-15 13:41:26 +01:00
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/************************************************************************
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2013-09-18 21:16:19 +02:00
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**
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2013-11-15 13:50:05 +01:00
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** @file varc.cpp
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2013-11-15 13:41:26 +01:00
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** @author Roman Telezhinsky <dismine@gmail.com>
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2013-11-15 13:50:05 +01:00
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** @date November 15, 2013
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2013-09-18 21:16:19 +02:00
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**
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2013-11-15 13:41:26 +01:00
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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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2013-09-18 21:16:19 +02:00
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**
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2013-11-15 13:41:26 +01:00
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** Valentina is free software: you can redistribute it and/or modify
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2013-09-18 21:16:19 +02:00
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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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2013-10-27 13:36:29 +01:00
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** Valentina is distributed in the hope that it will be useful,
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2013-09-18 21:16:19 +02:00
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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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2013-11-15 13:41:26 +01:00
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*************************************************************************/
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2013-09-18 21:16:19 +02:00
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2013-08-05 10:37:56 +02:00
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#include "varc.h"
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2013-12-29 17:48:57 +01:00
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#include "vspline.h"
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2013-11-06 16:49:07 +01:00
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#include "../exception/vexception.h"
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2013-08-05 10:37:56 +02:00
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2013-11-12 13:48:45 +01:00
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class QRectF;
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2013-11-04 21:35:15 +01:00
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VArc::VArc ()
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:VGObject(GObject::Arc), f1(0), formulaF1(QString()), f2(0), formulaF2(QString()), radius(0),
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formulaRadius(QString()), center(VPointF())
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{
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}
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2013-08-05 10:37:56 +02:00
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2013-12-29 17:48:57 +01:00
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VArc::VArc (VPointF center, qreal radius, QString formulaRadius, qreal f1, QString formulaF1, qreal f2,
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QString formulaF2, qint64 idObject, Draw::Draws mode)
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2013-12-31 09:44:54 +01:00
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: VGObject(GObject::Arc, idObject, mode), f1(f1), formulaF1(formulaF1), f2(f2), formulaF2(formulaF2),
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radius(radius), formulaRadius(formulaRadius), center(center)
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{
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_name = QString ("Arc_%1").arg(this->GetCenter().name());
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}
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2013-08-13 18:48:36 +02:00
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2013-11-04 21:35:15 +01:00
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VArc::VArc(const VArc &arc)
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: VGObject(arc), 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())
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{
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}
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2013-08-13 18:48:36 +02:00
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VArc &VArc::operator =(const VArc &arc)
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{
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VGObject::operator=(arc);
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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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return *this;
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}
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2014-01-10 10:16:55 +01:00
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qreal VArc::GetLength() const
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{
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return (M_PI * radius)/180 * AngleArc();
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}
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QPointF VArc::GetP1() const
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{
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QPointF p1 ( GetCenter().x () + radius, GetCenter().y () );
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QLineF centerP1(GetCenter().toQPointF(), 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 ( GetCenter().x () + radius, GetCenter().y () );
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QLineF centerP2(GetCenter().toQPointF(), p2);
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centerP2.setAngle(f2);
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return centerP2.p2();
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}
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2013-11-04 21:35:15 +01:00
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QPainterPath VArc::GetPath() const
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{
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2014-01-10 10:16:55 +01:00
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QPainterPath path;
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QVector<QPointF> points = GetPoints();
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if (points.count() >= 2)
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{
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for (qint32 i = 0; i < points.count()-1; ++i)
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{
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path.moveTo(points[i]);
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path.lineTo(points[i+1]);
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}
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}
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else
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{
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qWarning()<<"points.count() < 2"<<Q_FUNC_INFO;
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}
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return path;
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2013-08-05 10:37:56 +02:00
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}
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2013-11-04 21:35:15 +01:00
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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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2013-11-04 21:35:15 +01:00
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QVector<QPointF> VArc::GetPoints() const
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{
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QVector<QPointF> points;
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qreal i = 0;
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2014-01-11 11:11:42 +01:00
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qreal angle = AngleArc();
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qint32 k = static_cast<qint32>(angle);
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qreal s = angle/(k/4);
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do
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{
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QLineF line(center.toQPointF(), GetP1());
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line.setAngle(line.angle()+i);
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points.append(line.p2());
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i = i + s;
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if(i > angle)
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{
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QLineF line(center.toQPointF(), GetP1());
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line.setAngle(line.angle()+angle);
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points.append(line.p2());
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}
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2013-08-28 10:55:11 +02:00
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}
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while(i <= angle);
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return points;
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}
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2014-01-10 10:16:55 +01:00
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QString VArc::name() const
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2013-11-04 21:35:15 +01:00
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{
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return _name;
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2013-08-28 10:55:11 +02:00
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}
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2014-01-08 15:05:32 +01:00
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QPointF VArc::CutArc(const qreal &length, VArc &arc1, VArc &arc2) const
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{
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//Always need return two arcs, so we must correct wrong length.
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qreal len = 0;
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if (length < this->GetLength()*0.02)
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{
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len = this->GetLength()*0.02;
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}
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else if ( length > this->GetLength()*0.98)
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{
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len = this->GetLength()*0.98;
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}
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else
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{
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len = length;
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}
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qreal n = (len*180)/(M_PI*radius);
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QLineF line(GetCenter().toQPointF(), GetP1());
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line.setAngle(line.angle()+n);
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arc1 = VArc (center, radius, formulaRadius, f1, formulaF1, line.angle(), QString().setNum(line.angle()),
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idObject, mode);
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arc2 = VArc (center, radius, formulaRadius, line.angle(), QString().setNum(line.angle()), f2, formulaF2,
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idObject, mode);
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2014-01-10 10:16:55 +01:00
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return line.p2();
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}
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void VArc::setId(const qint64 &id)
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{
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_id = id;
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_name = QString ("Arc_%1_%2").arg(center.name()).arg(id);
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2014-01-08 15:05:32 +01:00
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}
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