valentina/geometry/varc.cpp

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#define _USE_MATH_DEFINES
#include <cmath>
#include "varc.h"
#include <QDebug>
VArc::VArc () : f1(0), formulaF1(QString()), f2(0), formulaF2(QString()), radius(0), formulaRadius(QString()),
center(0), points(0){
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}
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VArc::VArc (const QMap<qint64, VPointF> *points, qint64 center, qreal radius, QString formulaRadius,
qreal f1, QString formulaF1, qreal f2, QString formulaF2 )
: f1(f1), formulaF1(formulaF1), f2(f2), formulaF2(formulaF2), radius(radius), formulaRadius(formulaRadius),
center(center), points(points){
}
VArc::VArc(const VArc &arc): f1(0), formulaF1(QString()), f2(0), formulaF2(QString()), radius(0),
formulaRadius(QString()), center(0), points(0){
this->points = arc.GetDataPoints();
this->f1 = arc.GetF1();
this->formulaF1 = arc.GetFormulaF1();
this->f2 = arc.GetF2();
this->formulaF2 = arc.GetFormulaF2();
this->radius = arc.GetRadius();
this->formulaRadius = arc.GetFormulaRadius();
this->center = arc.GetCenter();
}
const VArc &VArc::operator =(const VArc &arc){
this->points = arc.GetDataPoints();
this->f1 = arc.GetF1();
this->formulaF1 = arc.GetFormulaF1();
this->f2 = arc.GetF2();
this->formulaF2 = arc.GetFormulaF2();
this->radius = arc.GetRadius();
this->formulaRadius = arc.GetFormulaRadius();
this->center = arc.GetCenter();
return *this;
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}
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qreal VArc::GetF1() const{
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return f1;
}
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QString VArc::GetFormulaF1() const{
return formulaF1;
}
qreal VArc::GetF2() const{
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return f2;
}
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QString VArc::GetFormulaF2() const{
return formulaF2;
}
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qreal VArc::GetLength () const{
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return M_PI * radius/180 * (f2-f1);
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}
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qreal VArc::GetRadius() const{
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return radius;
}
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QString VArc::GetFormulaRadius() const{
return formulaRadius;
}
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qint64 VArc::GetCenter() const{
return center;
}
QPointF VArc::GetCenterPoint() const{
if(points->contains(center)){
return points->value(center).toQPointF();
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} else {
qCritical()<<"Не можу знайти id = "<<center<<" в таблиці.";
throw"Не можу знайти точку за id.";
}
return QPointF();
}
QPointF VArc::GetP1() const{
QPointF p1 ( GetCenterPoint().x () + radius, GetCenterPoint().y () );
QLineF centerP1(GetCenterPoint(), p1);
centerP1.setAngle(f1);
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return centerP1.p2();
}
QPointF VArc::GetP2 () const{
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QPointF p2 ( GetCenterPoint().x () + radius, GetCenterPoint().y () );
QLineF centerP2(GetCenterPoint(), p2);
centerP2.setAngle(f2);
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return centerP2.p2();
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}
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const QMap<qint64, VPointF> *VArc::GetDataPoints() const{
return points;
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}
QPainterPath VArc::GetPath() const{
QPainterPath Path;
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QPointF center = GetCenterPoint();
QRectF rect(center.x()-radius, center.y()-radius, radius*2, radius*2);
Path.moveTo(GetP1());
qreal angle = QLineF(center, GetP1()).angleTo(QLineF(center, GetP2()));
Path.arcTo(rect, GetF1(), angle);
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return Path;
}