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Added CutArc in VEllipticalArc

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--HG--
branch : feature
This commit is contained in:
Valentina Zhuravska 2016-02-26 21:30:20 +02:00
parent 22a3e9d1a0
commit cafd3ee583
4 changed files with 52 additions and 17 deletions
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39
src/libs/vgeometry/vellipticalarc.cpp
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@ -71,18 +71,21 @@ VEllipticalArc::VEllipticalArc(VPointF center, qreal radius1, qreal radius2, qre
//---------------------------------------------------------------------------------------------------------------------
VEllipticalArc::VEllipticalArc(qreal length, QString formulaLength, VPointF center, qreal radius1, qreal radius2,
QString formulaRadius1, QString formulaRadius2, qreal f1, QString formulaF1, quint32 idObject, Draw mode)
QString formulaRadius1, QString formulaRadius2, qreal f1, QString formulaF1, qreal rotationAngle,
quint32 idObject, Draw mode)
: VAbstractCurve(GOType::EllipticalArc, idObject, mode),
d (new VEllipticalArcData(formulaLength, center, radius1, radius2, formulaRadius1, formulaRadius2, f1, formulaF1))
d (new VEllipticalArcData(formulaLength, center, radius1, radius2, formulaRadius1, formulaRadius2,
f1, formulaF1, rotationAngle))
{
EllipticalArcName();
FindF2(length);
}
//---------------------------------------------------------------------------------------------------------------------
VEllipticalArc::VEllipticalArc(qreal length, VPointF center, qreal radius1, qreal radius2, qreal f1)
VEllipticalArc::VEllipticalArc(qreal length, VPointF center, qreal radius1, qreal radius2, qreal f1,
qreal rotationAngle)
: VAbstractCurve(GOType::EllipticalArc, NULL_ID, Draw::Calculation),
d (new VEllipticalArcData(center, radius1, radius2, f1))
d (new VEllipticalArcData(center, radius1, radius2, f1, rotationAngle))
{
EllipticalArcName();
FindF2(length);
@ -325,12 +328,40 @@ QVector<QPointF> VEllipticalArc::GetPoints() const
*/
QPointF VEllipticalArc::CutArc(const qreal &length, VEllipticalArc &arc1, VEllipticalArc &arc2) const
{
//Always need return two arcs, so we must correct wrong length.
qreal len = 0;
if (length < this->GetLength()*0.02)
{
len = this->GetLength()*0.02;
}
else if ( length > this->GetLength()*0.98)
{
len = this->GetLength()*0.98;
}
else
{
len = length;
}
// the first arc has given length and startAngle just like in the origin arc
arc1 = VEllipticalArc (len, QString().setNum(length), d->center, d->radius1, d->radius2,
d->formulaRadius1, d->formulaRadius2, d->f1, d->formulaF1, d->rotationAngle,
getIdObject(), getMode());
// the second arc has startAngle just like endAngle of the first arc
// and it has endAngle just like endAngle of the origin arc
arc2 = VEllipticalArc (d->center, d->radius1, d->radius2, d->formulaRadius1, d->formulaRadius2,
arc1.GetEndAngle(), arc1.GetFormulaF2(), d->f2, d->formulaF2, d->rotationAngle,
getIdObject(), getMode());
return arc1.GetP1();
}
//---------------------------------------------------------------------------------------------------------------------
QPointF VEllipticalArc::CutArc(const qreal &length) const
{
VEllipticalArc arc1;
VEllipticalArc arc2;
return this->CutArc(length, arc1, arc2);
}
//---------------------------------------------------------------------------------------------------------------------

11
src/libs/vgeometry/vellipticalarc.h
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@ -40,16 +40,17 @@ class VEllipticalArc : public VAbstractCurve
Q_DECLARE_TR_FUNCTIONS(VEllipticalArc)
public:
VEllipticalArc();
VEllipticalArc (VPointF center, qreal radius1, qreal radius2, QString formulaRadius1, QString formulaRadius2, qreal f1,
QString formulaF1, qreal f2, QString formulaF2, qreal rotationAngle, quint32 idObject = 0, Draw mode = Draw::Calculation);
VEllipticalArc (VPointF center, qreal radius1, qreal radius2, QString formulaRadius1, QString formulaRadius2,
qreal f1, QString formulaF1, qreal f2, QString formulaF2, qreal rotationAngle,
quint32 idObject = 0, Draw mode = Draw::Calculation);
VEllipticalArc (VPointF center, qreal radius1, qreal radius2, qreal f1, qreal f2, qreal rotationAngle);
VEllipticalArc (qreal length, QString formulaLength, VPointF center, qreal radius1, qreal radius2,
QString formulaRadius1, QString formulaRadius2, qreal f1,
QString formulaF1, quint32 idObject = 0, Draw mode = Draw::Calculation);
QString formulaRadius1, QString formulaRadius2, qreal f1, QString formulaF1,
qreal rotationAngle, quint32 idObject = 0, Draw mode = Draw::Calculation);
VEllipticalArc (qreal length, VPointF center, qreal radius1, qreal radius2, qreal f1);
VEllipticalArc (qreal length, VPointF center, qreal radius1, qreal radius2, qreal f1, qreal rotationAngle);
VEllipticalArc(const VEllipticalArc &arc);

12
src/libs/vgeometry/vellipticalarc_p.h
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@ -29,24 +29,26 @@ public:
{}
VEllipticalArcData (QString formulaLength, VPointF center, qreal radius1, qreal radius2,
QString formulaRadius1, QString formulaRadius2, qreal f1, QString formulaF1)
QString formulaRadius1, QString formulaRadius2, qreal f1, QString formulaF1,
qreal rotationAngle)
: f1(f1), f2(0), formulaF1(formulaF1), formulaF2("0"), radius1(radius1),radius2(radius2),
formulaRadius1(formulaRadius1), formulaRadius2(formulaRadius2),
center(center), isFlipped(false), formulaLength(formulaLength), rotationAngle(0)
center(center), isFlipped(false), formulaLength(formulaLength), rotationAngle(rotationAngle)
{}
VEllipticalArcData(VPointF center, qreal radius1, qreal radius2, qreal f1)
VEllipticalArcData(VPointF center, qreal radius1, qreal radius2, qreal f1, qreal rotationAngle)
: f1(f1), f2(0), formulaF1(QString("%1").arg(f1)), formulaF2("0"),
radius1(radius1), radius2(radius2),
formulaRadius1(QString("%1").arg(radius1)), formulaRadius2(QString("%1").arg(radius2)),
center(center), isFlipped(false), formulaLength(), rotationAngle(0)
center(center), isFlipped(false), formulaLength(), rotationAngle(rotationAngle)
{}
VEllipticalArcData(const VEllipticalArcData &arc)
: QSharedData(arc), f1(arc.f1), f2(arc.f2), formulaF1(arc.formulaF1), formulaF2(arc.formulaF2),
radius1(arc.radius1), radius2(arc.radius2),
formulaRadius1(arc.formulaRadius1), formulaRadius2(arc.formulaRadius2),
center(arc.center), isFlipped(arc.isFlipped), formulaLength(arc.formulaLength), rotationAngle(arc.rotationAngle)
center(arc.center), isFlipped(arc.isFlipped), formulaLength(arc.formulaLength),
rotationAngle(arc.rotationAngle)
{}
virtual ~VEllipticalArcData();

5
src/test/ValentinaTest/tst_vellipticalarc.cpp
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@ -51,7 +51,7 @@ void TST_VEllipticalArc::CompareTwoWays()
const qreal length = M_PI*(radius1+radius2)*(1+3*h/(10+qSqrt(4-3*h)))/4;
VEllipticalArc arc1(center, radius1, radius2, f1, f2, rotationAngle);
VEllipticalArc arc2(length, center, radius1, radius2, f1);
VEllipticalArc arc2(length, center, radius1, radius2, f1, rotationAngle);
const qreal eps = length*0.5/100; // computing error
const QString errorMsg =
@ -75,11 +75,12 @@ void TST_VEllipticalArc::NegativeArc()
const qreal radius2 = 200;
const qreal f1 = 1;
const qreal f2 = 181;
const qreal rotationAngle = 0;
const qreal h = ((radius1-radius2)*(radius1-radius2))/((radius1+radius2)*(radius1+radius2));
const qreal length = M_PI*(radius1+radius2)*(1+3*h/(10+qSqrt(4-3*h)))/2;
qreal l = -length;
VEllipticalArc arc(l, center, radius1, radius2, f1);
VEllipticalArc arc(l, center, radius1, radius2, f1, rotationAngle);
const qreal eps = 1; // computing error
const QString errorMsg =