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New classes VAbstractCubicBezierPath and VCubicBezierPath.

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branch : feature
This commit is contained in:
Roman Telezhynskyi 2016-03-16 20:07:50 +02:00
parent 4841123d40
commit 2c4312046c
14 changed files with 709 additions and 212 deletions
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203
src/libs/vgeometry/vabstractcubicbezierpath.cpp Normal file
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/************************************************************************
**
** @file vabstractcubicbezierpath.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 16 3, 2016
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2016 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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/>.
**
*************************************************************************/
#include "vabstractcubicbezierpath.h"
#include "../ifc/exception/vexception.h"
#include "vspline.h"
#include <QPainterPath>
//---------------------------------------------------------------------------------------------------------------------
VAbstractCubicBezierPath::VAbstractCubicBezierPath(const GOType &type, const quint32 &idObject, const Draw &mode)
: VAbstractCurve(type, idObject, mode)
{
}
//---------------------------------------------------------------------------------------------------------------------
VAbstractCubicBezierPath::VAbstractCubicBezierPath(const VAbstractCubicBezierPath &curve)
: VAbstractCurve(curve)
{
}
//---------------------------------------------------------------------------------------------------------------------
VAbstractCubicBezierPath &VAbstractCubicBezierPath::operator=(const VAbstractCubicBezierPath &curve)
{
if ( &curve == this )
{
return *this;
}
VAbstractCurve::operator=(curve);
return *this;
}
//---------------------------------------------------------------------------------------------------------------------
VAbstractCubicBezierPath::~VAbstractCubicBezierPath()
{
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetPath return QPainterPath which reprezent spline path.
* @return path.
*/
QPainterPath VAbstractCubicBezierPath::GetPath(PathDirection direction) const
{
QPainterPath painterPath;
for (qint32 i = 1; i <= CountSubSpl(); ++i)
{
painterPath.addPath(GetSpline(i).GetPath(direction));
}
return painterPath;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetPathPoints return list of points what located on path.
* @return list.
*/
QVector<QPointF> VAbstractCubicBezierPath::GetPoints() const
{
QVector<QPointF> pathPoints;
for (qint32 i = 1; i <= CountSubSpl(); ++i)
{
pathPoints += GetSpline(i).GetPoints();
}
return pathPoints;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetLength return length of spline path.
* @return length.
*/
qreal VAbstractCubicBezierPath::GetLength() const
{
qreal length = 0;
for (qint32 i = 1; i <= CountSubSpl(); ++i)
{
length += GetSpline(i).GetLength();
}
return length;
}
//---------------------------------------------------------------------------------------------------------------------
int VAbstractCubicBezierPath::Segment(const QPointF &p) const
{
int index = -1;
for (qint32 i = 1; i <= CountSubSpl(); ++i)
{
const qreal t = GetSpline(i).ParamT(p);
if (not qFuzzyIsNull(t) && qFuzzyCompare(t, -1))
{
continue;
}
else
{
index = i;
break;
}
}
return index;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief CutSplinePath cut spline path into two. This method don't return two spline path. You must create spline
* paths by yourself.
* Example:
* QPointF spl1p2, spl1p3, spl2p2, spl2p3;
* qint32 p1 = 0, p2 = 0;
* QPointF point = splPath->CutSplinePath(length, p1, p2, spl1p2, spl1p3, spl2p2, spl2p3);
*
* VSplinePoint splP1 = splPath->at(p1);
* VSplinePoint splP2 = splPath->at(p2);
* VSpline spl1 = VSpline(splP1.P(), spl1p2, spl1p3, *p, splPath->GetKCurve());
* VSpline spl2 = VSpline(*p, spl2p2, spl2p3, splP2.P(), splPath->GetKCurve());
* @param length length first spline path.
* @param p1 index first spline point in list.
* @param p2 index second spline point in list.
* @param spl1p2 first control point first spline.
* @param spl1p3 second control point first spline.
* @param spl2p2 first control point second spline.
* @param spl2p3 second control point second spline.
* @return cutting point.
*/
QPointF VAbstractCubicBezierPath::CutSplinePath(qreal length, qint32 &p1, qint32 &p2, QPointF &spl1p2, QPointF &spl1p3,
QPointF &spl2p2, QPointF &spl2p3) const
{
if (CountSubSpl() < 1)
{
throw VException(tr("Can't cut this spline"));
}
//Always need return two spline paths, so we must correct wrong length.
qreal fullLength = GetLength();
if (length < fullLength * 0.02)
{
length = fullLength * 0.02;
}
else if ( length > fullLength * 0.98)
{
length = fullLength * 0.98;
}
fullLength = 0;
for (qint32 i = 1; i <= CountSubSpl(); ++i)
{
const VSpline spl = GetSpline(i);
fullLength += spl.GetLength();
if (fullLength > length)
{
p1 = i-1;
p2 = i;
return spl.CutSpline(length - (fullLength - spl.GetLength()), spl1p2, spl1p3, spl2p2, spl2p3);
}
}
return QPointF();
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractCubicBezierPath::CreateName()
{
QString name;
if (CountPoints() > 0)
{
name = splPath;
name.append(QString("_%1").arg(FirstPoint().name()));
if (CountSubSpl() >= 1)
{
name.append(QString("_%1").arg(LastPoint().name()));
}
if (GetDuplicate() > 0)
{
name += QString("_%1").arg(GetDuplicate());
}
}
setName(name);
}

70
src/libs/vgeometry/vabstractcubicbezierpath.h Normal file
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/************************************************************************
**
** @file vabstractcubicbezierpath.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 16 3, 2016
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2016 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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/>.
**
*************************************************************************/
#ifndef VABSTRACTCUBICBEZIERPATH_H
#define VABSTRACTCUBICBEZIERPATH_H
#include "vabstractcurve.h"
#include <QCoreApplication>
class VPointF;
class VSpline;
class VAbstractCubicBezierPath : public VAbstractCurve
{
Q_DECLARE_TR_FUNCTIONS(VAbstractCubicBezierPath)
public:
VAbstractCubicBezierPath(const GOType &type, const quint32 &idObject = NULL_ID,
const Draw &mode = Draw::Calculation);
VAbstractCubicBezierPath(const VAbstractCubicBezierPath &curve);
VAbstractCubicBezierPath& operator= (const VAbstractCubicBezierPath &curve);
virtual ~VAbstractCubicBezierPath();
virtual qint32 CountSubSpl() const =0;
virtual qint32 CountPoints() const =0;
virtual void Clear() =0;
virtual VSpline GetSpline(qint32 index) const =0;
virtual QPainterPath GetPath(PathDirection direction = PathDirection::Hide) const Q_DECL_OVERRIDE;
virtual QVector<QPointF> GetPoints() const Q_DECL_OVERRIDE;
virtual qreal GetLength() const Q_DECL_OVERRIDE;
int Segment(const QPointF &p) const;
QPointF CutSplinePath(qreal length, qint32 &p1, qint32 &p2, QPointF &spl1p2, QPointF &spl1p3, QPointF &spl2p2,
QPointF &spl2p3) const;
protected:
virtual void CreateName() Q_DECL_OVERRIDE;
virtual VPointF FirstPoint() const =0;
virtual VPointF LastPoint() const =0;
};
#endif // VABSTRACTCUBICBEZIERPATH_H

218
src/libs/vgeometry/vcubicbezierpath.cpp Normal file
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/************************************************************************
**
** @file vcubicbezierpath.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 16 3, 2016
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2016 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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/>.
**
*************************************************************************/
#include "vcubicbezierpath.h"
#include "vcubicbezierpath_p.h"
#include "vspline.h"
#include "../ifc/exception/vexception.h"
#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
# include "../vmisc/vmath.h"
#else
# include <QtMath>
#endif
//---------------------------------------------------------------------------------------------------------------------
VCubicBezierPath::VCubicBezierPath(quint32 idObject, Draw mode)
: VAbstractCubicBezierPath(GOType::SplinePath, idObject, mode),
d(new VCubicBezierPathData())
{
}
//---------------------------------------------------------------------------------------------------------------------
VCubicBezierPath::VCubicBezierPath(const VCubicBezierPath &curve)
: VAbstractCubicBezierPath(curve),
d(curve.d)
{
}
//---------------------------------------------------------------------------------------------------------------------
VCubicBezierPath::VCubicBezierPath(const QVector<VPointF> &points, quint32 idObject, Draw mode)
: VAbstractCubicBezierPath(GOType::SplinePath, idObject, mode),
d(new VCubicBezierPathData())
{
if (points.isEmpty())
{
return;
}
d->path = points;
CreateName();
}
//---------------------------------------------------------------------------------------------------------------------
VCubicBezierPath &VCubicBezierPath::operator=(const VCubicBezierPath &curve)
{
if ( &curve == this )
{
return *this;
}
VAbstractCurve::operator=(curve);
d = curve.d;
return *this;
}
//---------------------------------------------------------------------------------------------------------------------
VCubicBezierPath::~VCubicBezierPath()
{
}
//---------------------------------------------------------------------------------------------------------------------
VPointF &VCubicBezierPath::operator[](int indx)
{
return d->path[indx];
}
//---------------------------------------------------------------------------------------------------------------------
const VPointF &VCubicBezierPath::at(int indx) const
{
return d->path[indx];
}
//---------------------------------------------------------------------------------------------------------------------
void VCubicBezierPath::append(const VPointF &point)
{
if (d->path.size() > 0 && d->path.last().toQPointF() != point.toQPointF())
{
return;
}
d->path.append(point);
CreateName();
}
//---------------------------------------------------------------------------------------------------------------------
qint32 VCubicBezierPath::CountSubSpl() const
{
return qFloor(qAbs((d->path.size() - 4) / 3 + 1));
}
//---------------------------------------------------------------------------------------------------------------------
qint32 VCubicBezierPath::CountPoints() const
{
return d->path.size();
}
//---------------------------------------------------------------------------------------------------------------------
void VCubicBezierPath::Clear()
{
d->path.clear();
SetDuplicate(0);
}
//---------------------------------------------------------------------------------------------------------------------
VSpline VCubicBezierPath::GetSpline(qint32 index) const
{
if (CountPoints() < 4)
{
throw VException(tr("Not enough points to create the spline."));
}
if (index < 1 || index > CountSubSpl())
{
throw VException(tr("This spline does not exist."));
}
const qint32 base = (index - 1) * 3;
// Correction the first control point of each next spline curve except for the first.
QPointF p2 = d->path.at(base + 1).toQPointF();
if (base + 1 > 1)
{
const QPointF b = d->path.at(base).toQPointF();
QLineF foot1(b, d->path.at(base - 1).toQPointF());
QLineF foot2(b, p2);
foot2.setAngle(foot1.angle() + 180);
p2 = foot2.p2();
}
VSpline spl(d->path.at(base), p2, d->path.at(base + 2).toQPointF(), d->path.at(base + 3));
return spl;
}
//---------------------------------------------------------------------------------------------------------------------
qreal VCubicBezierPath::GetStartAngle() const
{
if (CountSubSpl() > 0)
{
return GetSpline(1).GetStartAngle();
}
else
{
return 0;
}
}
//---------------------------------------------------------------------------------------------------------------------
qreal VCubicBezierPath::GetEndAngle() const
{
const qint32 count = CountSubSpl();
if (count > 0)
{
return GetSpline(count).GetEndAngle();
}
else
{
return 0;
}
}
//---------------------------------------------------------------------------------------------------------------------
QVector<VPointF> VCubicBezierPath::GetSplinePath() const
{
return d->path;
}
//---------------------------------------------------------------------------------------------------------------------
VPointF VCubicBezierPath::FirstPoint() const
{
if (not d->path.isEmpty())
{
return d->path.first();
}
else
{
return VPointF();
}
}
//---------------------------------------------------------------------------------------------------------------------
VPointF VCubicBezierPath::LastPoint() const
{
const qint32 count = CountSubSpl();
if (count >= 1)
{
const qint32 base = (count - 1) * 3;
return d->path.at(base + 3);// Take last point of the last real spline
}
else
{
return VPointF();
}
}

73
src/libs/vgeometry/vcubicbezierpath.h Normal file
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@ -0,0 +1,73 @@
/************************************************************************
**
** @file vcubicbezierpath.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 16 3, 2016
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2016 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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/>.
**
*************************************************************************/
#ifndef VCUBICBEZIERPATH_H
#define VCUBICBEZIERPATH_H
#include "vabstractcubicbezierpath.h"
#include "vpointf.h"
#include <QCoreApplication>
class VCubicBezierPathData;
class VSpline;
class VCubicBezierPath : public VAbstractCubicBezierPath
{
Q_DECLARE_TR_FUNCTIONS(VCubicBezierPath)
public:
explicit VCubicBezierPath(quint32 idObject = 0, Draw mode = Draw::Calculation);
VCubicBezierPath(const VCubicBezierPath &curve);
VCubicBezierPath(const QVector<VPointF> &points, quint32 idObject = 0, Draw mode = Draw::Calculation);
VCubicBezierPath &operator=(const VCubicBezierPath &curve);
virtual ~VCubicBezierPath();
VPointF &operator[](int indx);
const VPointF &at(int indx) const;
void append(const VPointF &point);
virtual qint32 CountSubSpl() const Q_DECL_OVERRIDE;
virtual qint32 CountPoints() const Q_DECL_OVERRIDE;
virtual void Clear() Q_DECL_OVERRIDE;
virtual VSpline GetSpline(qint32 index) const Q_DECL_OVERRIDE;
virtual qreal GetStartAngle () const Q_DECL_OVERRIDE;
virtual qreal GetEndAngle () const Q_DECL_OVERRIDE;
QVector<VPointF> GetSplinePath() const;
protected:
virtual VPointF FirstPoint() const Q_DECL_OVERRIDE;
virtual VPointF LastPoint() const Q_DECL_OVERRIDE;
private:
QSharedDataPointer<VCubicBezierPathData> d;
};
Q_DECLARE_TYPEINFO(VCubicBezierPath, Q_MOVABLE_TYPE);
#endif // VCUBICBEZIERPATH_H

70
src/libs/vgeometry/vcubicbezierpath_p.h Normal file
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@ -0,0 +1,70 @@
/************************************************************************
**
** @file vcubicbezierpath_p.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 16 3, 2016
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2016 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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/>.
**
*************************************************************************/
#ifndef VCUBICBEZIERPATH_P_H
#define VCUBICBEZIERPATH_P_H
#include <QSharedData>
#include "vpointf.h"
#ifdef Q_CC_GNU
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Weffc++"
#endif
class VCubicBezierPathData : public QSharedData
{
public:
VCubicBezierPathData()
: path()
{}
VCubicBezierPathData(const VCubicBezierPathData &splPath)
: QSharedData(splPath),
path(splPath.path)
{}
virtual ~VCubicBezierPathData();
/** @brief path list of points. */
QVector<VPointF> path;
private:
VCubicBezierPathData &operator=(const VCubicBezierPathData &) Q_DECL_EQ_DELETE;
};
VCubicBezierPathData::~VCubicBezierPathData()
{}
#ifdef Q_CC_GNU
#pragma GCC diagnostic pop
#endif
#endif // VCUBICBEZIERPATH_P_H

9
src/libs/vgeometry/vgeometry.pri
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@ -11,7 +11,9 @@ SOURCES += \
$$PWD/vsplinepoint.cpp \
$$PWD/vellipticalarc.cpp \
$$PWD/vcubicbezier.cpp \
$$PWD/vabstractcubicbezier.cpp
$$PWD/vabstractcubicbezier.cpp \
$$PWD/vabstractcubicbezierpath.cpp \
$$PWD/vcubicbezierpath.cpp
win32-msvc*:SOURCES += $$PWD/stable.cpp
@ -36,4 +38,7 @@ HEADERS += \
$$PWD/vabstractcurve_p.h \
$$PWD/vcubicbezier.h \
$$PWD/vcubicbezier_p.h \
$$PWD/vabstractcubicbezier.h
$$PWD/vabstractcubicbezier.h \
$$PWD/vabstractcubicbezierpath.h \
$$PWD/vcubicbezierpath.h \
$$PWD/vcubicbezierpath_p.h

205
src/libs/vgeometry/vsplinepath.cpp
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@ -43,13 +43,13 @@
* @param mode mode creation spline path.
*/
VSplinePath::VSplinePath(quint32 idObject, Draw mode)
: VAbstractCurve(GOType::SplinePath, idObject, mode),
: VAbstractCubicBezierPath(GOType::SplinePath, idObject, mode),
d(new VSplinePathData())
{}
//---------------------------------------------------------------------------------------------------------------------
VSplinePath::VSplinePath(const QVector<VFSplinePoint> &points, qreal kCurve, quint32 idObject, Draw mode)
: VAbstractCurve(GOType::SplinePath, idObject, mode),
: VAbstractCubicBezierPath(GOType::SplinePath, idObject, mode),
d(new VSplinePathData())
{
if (points.size() < 3)
@ -84,7 +84,7 @@ VSplinePath::VSplinePath(const QVector<VFSplinePoint> &points, qreal kCurve, qui
//---------------------------------------------------------------------------------------------------------------------
VSplinePath::VSplinePath(const QVector<VSplinePoint> &points, quint32 idObject, Draw mode)
: VAbstractCurve(GOType::SplinePath, idObject, mode),
: VAbstractCubicBezierPath(GOType::SplinePath, idObject, mode),
d(new VSplinePathData())
{
if (points.isEmpty())
@ -102,7 +102,7 @@ VSplinePath::VSplinePath(const QVector<VSplinePoint> &points, quint32 idObject,
* @param splPath spline path.
*/
VSplinePath::VSplinePath(const VSplinePath &splPath)
: VAbstractCurve(splPath),
: VAbstractCubicBezierPath(splPath),
d(splPath.d)
{}
@ -128,10 +128,10 @@ void VSplinePath::append(const VSplinePoint &point)
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Count return count point.
* @brief CountSubSpl return count of simple splines.
* @return count.
*/
qint32 VSplinePath::Count() const
qint32 VSplinePath::CountSubSpl() const
{
if (d->path.size() == 0)
{
@ -151,14 +151,16 @@ qint32 VSplinePath::Count() const
*/
VSpline VSplinePath::GetSpline(qint32 index) const
{
if (Count()<1)
if (CountPoints()<1)
{
throw VException(tr("Not enough points to create the spline."));
}
if (index < 1 || index > Count())
if (index < 1 || index > CountSubSpl())
{
throw VException(tr("This spline does not exist."));
}
const VSplinePoint &p1 = d->path.at(index-1);
const VSplinePoint &p2 = d->path.at(index);
VSpline spl(p1.P(), p2.P(), p1.Angle2(), p1.Angle2Formula(), p2.Angle1(), p2.Angle1Formula(), p1.Length2(),
@ -166,63 +168,6 @@ VSpline VSplinePath::GetSpline(qint32 index) const
return spl;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetPath return QPainterPath which reprezent spline path.
* @return path.
*/
QPainterPath VSplinePath::GetPath(PathDirection direction) const
{
QPainterPath painterPath;
for (qint32 i = 1; i <= Count(); ++i)
{
const VSplinePoint &p1 = d->path.at(i-1);
const VSplinePoint &p2 = d->path.at(i);
VSpline spl(p1.P(), p2.P(), p1.Angle2(), p1.Angle2Formula(), p2.Angle1(), p2.Angle1Formula(), p1.Length2(),
p1.Length2Formula(), p2.Length1(), p2.Length1Formula(), 1);
painterPath.addPath(spl.GetPath(direction));
}
return painterPath;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetPathPoints return list of points what located on path.
* @return list.
*/
QVector<QPointF> VSplinePath::GetPoints() const
{
QVector<QPointF> pathPoints;
for (qint32 i = 1; i <= Count(); ++i)
{
const VSplinePoint &p1 = d->path.at(i-1);
const VSplinePoint &p2 = d->path.at(i);
VSpline spl(p1.P(), p2.P(), p1.Angle2(), p1.Angle2Formula(), p2.Angle1(), p2.Angle1Formula(), p1.Length2(),
p1.Length2Formula(), p2.Length1(), p2.Length1Formula(), 1);
pathPoints += spl.GetPoints();
}
return pathPoints;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetLength return length of spline path.
* @return length.
*/
qreal VSplinePath::GetLength() const
{
qreal length = 0;
for (qint32 i = 1; i <= Count(); ++i)
{
const VSplinePoint &p1 = d->path.at(i-1);
const VSplinePoint &p2 = d->path.at(i);
VSpline spl(p1.P(), p2.P(), p1.Angle2(), p1.Angle2Formula(), p2.Angle1(), p2.Angle1Formula(), p1.Length2(),
p1.Length2Formula(), p2.Length1(), p2.Length1Formula(), 1);
length += spl.GetLength();
}
return length;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief UpdatePoint update spline point in list.
@ -232,7 +177,7 @@ qreal VSplinePath::GetLength() const
*/
void VSplinePath::UpdatePoint(qint32 indexSpline, const SplinePointPosition &pos, const VSplinePoint &point)
{
if (indexSpline < 1 || indexSpline > Count())
if (indexSpline < 1 || indexSpline > CountSubSpl())
{
throw VException(tr("This spline does not exist."));
}
@ -255,7 +200,7 @@ void VSplinePath::UpdatePoint(qint32 indexSpline, const SplinePointPosition &pos
*/
VSplinePoint VSplinePath::GetSplinePoint(qint32 indexSpline, SplinePointPosition pos) const
{
if (indexSpline < 1 || indexSpline > Count())
if (indexSpline < 1 || indexSpline > CountSubSpl())
{
throw VException(tr("This spline does not exist."));
}
@ -308,98 +253,12 @@ const VSplinePoint &VSplinePath::at(int indx) const
return d->path[indx];
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief CutSplinePath cut spline path into two. This method don't return two spline path. You must create spline
* paths by yourself.
* Example:
* QPointF spl1p2, spl1p3, spl2p2, spl2p3;
* qint32 p1 = 0, p2 = 0;
* QPointF point = splPath->CutSplinePath(length, p1, p2, spl1p2, spl1p3, spl2p2, spl2p3);
*
* VSplinePoint splP1 = splPath->at(p1);
* VSplinePoint splP2 = splPath->at(p2);
* VSpline spl1 = VSpline(splP1.P(), spl1p2, spl1p3, *p, splPath->GetKCurve());
* VSpline spl2 = VSpline(*p, spl2p2, spl2p3, splP2.P(), splPath->GetKCurve());
* @param length length first spline path.
* @param p1 index first spline point in list.
* @param p2 index second spline point in list.
* @param spl1p2 first control point first spline.
* @param spl1p3 second control point first spline.
* @param spl2p2 first control point second spline.
* @param spl2p3 second control point second spline.
* @return cutting point.
*/
QPointF VSplinePath::CutSplinePath(qreal length, qint32 &p1, qint32 &p2, QPointF &spl1p2, QPointF &spl1p3,
QPointF &spl2p2, QPointF &spl2p3) const
{
if (Count() < 2)
{
throw VException(tr("Can't cut spline path with one point"));
}
//Always need return two spline paths, so we must correct wrong length.
qreal fullLength = GetLength();
if (length < fullLength * 0.02)
{
length = fullLength * 0.02;
}
else if ( length > fullLength * 0.98)
{
length = fullLength * 0.98;
}
fullLength = 0;
for (qint32 i = 1; i <= Count(); ++i)
{
const VSplinePoint &point1 = d->path.at(i-1);
const VSplinePoint &point2 = d->path.at(i);
VSpline spl = VSpline(point1.P(), point2.P(), point1.Angle2(), point1.Angle2Formula(), point2.Angle1(),
point2.Angle1Formula(), point1.Length2(), point1.Length2Formula(), point2.Length1(),
point2.Length1Formula(), 1);
fullLength += spl.GetLength();
if (fullLength > length)
{
p1 = i-1;
p2 = i;
return spl.CutSpline(length - (fullLength - spl.GetLength()), spl1p2, spl1p3, spl2p2, spl2p3);
}
}
return QPointF();
}
//---------------------------------------------------------------------------------------------------------------------
int VSplinePath::Segment(const QPointF &p) const
{
int index = -1;
for (qint32 i = 1; i <= Count(); ++i)
{
const VSplinePoint &p1 = d->path.at(i-1);
const VSplinePoint &p2 = d->path.at(i);
VSpline spl = VSpline(p1.P(), p2.P(), p1.Angle2(), p1.Angle2Formula(), p2.Angle1(), p2.Angle1Formula(),
p1.Length2(), p1.Length2Formula(), p2.Length1(), p2.Length1Formula(), 1.0);
const qreal t = spl.ParamT(p);
if (qFloor(t) == -1)
{
continue;
}
else
{
index = i;
break;
}
}
return index;
}
//---------------------------------------------------------------------------------------------------------------------
qreal VSplinePath::GetStartAngle() const
{
if (CountPoint() > 0)
if (CountPoints() > 0)
{
return GetSplinePath().first().Angle1();
return GetSplinePath().first().Angle2();
}
else
{
@ -410,9 +269,9 @@ qreal VSplinePath::GetStartAngle() const
//---------------------------------------------------------------------------------------------------------------------
qreal VSplinePath::GetEndAngle() const
{
if (CountPoint() > 0)
if (CountPoints() > 0)
{
return GetSplinePath().last().Angle2();
return GetSplinePath().last().Angle1();
}
else
{
@ -421,32 +280,38 @@ qreal VSplinePath::GetEndAngle() const
}
//---------------------------------------------------------------------------------------------------------------------
void VSplinePath::CreateName()
VPointF VSplinePath::FirstPoint() const
{
QString name;
if (not d->path.isEmpty())
{
name = splPath;
name.append(QString("_%1").arg(d->path.first().P().name()));
if (d->path.size() > 1)
{
name.append(QString("_%1").arg(d->path.last().P().name()));
return d->path.first().P();
}
else
{
return VPointF();
}
}
if (GetDuplicate() > 0)
//---------------------------------------------------------------------------------------------------------------------
VPointF VSplinePath::LastPoint() const
{
const qint32 count = CountSubSpl();
if (count >= 1)
{
name += QString("_%1").arg(GetDuplicate());
return d->path.at(count).P();// Take last point of the last real spline
}
else
{
return VPointF();
}
setName(name);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief CountPoint return count point.
* @brief CountPoints return count of points.
* @return count.
*/
qint32 VSplinePath::CountPoint() const
qint32 VSplinePath::CountPoints() const
{
return d->path.size();
}
@ -467,7 +332,7 @@ QVector<VFSplinePoint> VSplinePath::GetFSplinePath() const
QVector<VFSplinePoint> points;
points.reserve(d->path.size());
for (qint32 i = 1; i <= Count(); ++i)
for (qint32 i = 1; i <= CountSubSpl(); ++i)
{
const VSplinePoint &p1 = d->path.at(i-1);
const VSplinePoint &p2 = d->path.at(i);

23
src/libs/vgeometry/vsplinepath.h
View File

@ -29,7 +29,7 @@
#ifndef VSPLINEPATH_H
#define VSPLINEPATH_H
#include "vabstractcurve.h"
#include "vabstractcubicbezierpath.h"
#include "vspline.h"
#include "vsplinepoint.h"
#include <QCoreApplication>
@ -41,7 +41,7 @@ class VSplinePathData;
/**
* @brief The VSplinePath class keep information about splinePath.
*/
class VSplinePath :public VAbstractCurve
class VSplinePath :public VAbstractCubicBezierPath
{
Q_DECLARE_TR_FUNCTIONS(VSplinePath)
public:
@ -56,14 +56,11 @@ public:
VSplinePoint &operator[](int indx);
void append(const VSplinePoint &point);
qint32 Count() const;
qint32 CountPoint() const;
void Clear();
VSpline GetSpline(qint32 index) const;
QPainterPath GetPath(PathDirection direction = PathDirection::Hide) const;
QVector<QPointF> GetPoints() const;
qreal GetLength() const;
virtual qint32 CountSubSpl() const Q_DECL_OVERRIDE;
virtual qint32 CountPoints() const Q_DECL_OVERRIDE;
virtual void Clear() Q_DECL_OVERRIDE;
virtual VSpline GetSpline(qint32 index) const Q_DECL_OVERRIDE;
QVector<VSplinePoint> GetSplinePath() const;
QVector<VFSplinePoint> GetFSplinePath() const;
@ -75,13 +72,9 @@ public:
VSplinePoint GetSplinePoint(qint32 indexSpline, SplinePointPosition pos) const;
const VSplinePoint &at(int indx) const;
QPointF CutSplinePath(qreal length, qint32 &p1, qint32 &p2, QPointF &spl1p2, QPointF &spl1p3, QPointF &spl2p2,
QPointF &spl2p3) const;
int Segment(const QPointF &p) const;
protected:
virtual void CreateName() Q_DECL_OVERRIDE;
virtual VPointF FirstPoint() const Q_DECL_OVERRIDE;
virtual VPointF LastPoint() const Q_DECL_OVERRIDE;
private:
QSharedDataPointer<VSplinePathData> d;
};

12
src/libs/vtools/dialogs/tools/dialogsplinepath.cpp
View File

@ -127,7 +127,7 @@ void DialogSplinePath::SetPath(const VSplinePath &value)
this->path = value;
ui->listWidget->blockSignals(true);
ui->listWidget->clear();
for (qint32 i = 0; i < path.CountPoint(); ++i)
for (qint32 i = 0; i < path.CountPoints(); ++i)
{
NewItem(path.at(i));
}
@ -179,7 +179,7 @@ void DialogSplinePath::ChosenObject(quint32 id, const SceneObject &type)
SCASSERT(visPath != nullptr);
visPath->setPath(path);
if (path.CountPoint() == 1)
if (path.CountPoints() == 1)
{
visPath->VisualMode(NULL_ID);
connect(visPath, &VisToolSplinePath::ToolTip, this, &DialogTool::ShowVisToolTip);
@ -666,7 +666,7 @@ void DialogSplinePath::currentPointChanged(int index)
auto first = qvariant_cast<VSplinePoint>(ui->listWidget->item(0)->data(Qt::UserRole));
auto last = qvariant_cast<VSplinePoint>(ui->listWidget->item(ui->listWidget->count()-1)->data(Qt::UserRole));
if (first.P().id() == path.at(0).P().id() && last.P().id() == path.at(path.CountPoint()-1).P().id())
if (first.P().id() == path.at(0).P().id() && last.P().id() == path.at(path.CountPoints()-1).P().id())
{
newDuplicate = -1;
ui->lineEditSplPathName->setText(path.name());
@ -694,7 +694,7 @@ void DialogSplinePath::ShowDialog(bool click)
{
if (click == false)
{
if (path.CountPoint() >= 3)
if (path.CountPoints() >= 3)
{
emit ToolTip("");
@ -888,12 +888,12 @@ QSet<quint32> DialogSplinePath::AllIds() const
//---------------------------------------------------------------------------------------------------------------------
bool DialogSplinePath::IsPathValid() const
{
if (path.CountPoint() < 3)
if (path.CountPoints() < 3)
{
return false;
}
return (AllIds().size() == path.CountPoint());
return (AllIds().size() == path.CountPoints());
}
//---------------------------------------------------------------------------------------------------------------------

14
src/libs/vtools/tools/drawTools/toolcurve/vtoolsplinepath.cpp
View File

@ -68,7 +68,7 @@ VToolSplinePath::VToolSplinePath(VAbstractPattern *doc, VContainer *data, quint3
this->setAcceptHoverEvents(true);
const QSharedPointer<VSplinePath> splPath = data->GeometricObject<VSplinePath>(id);
for (qint32 i = 1; i<=splPath->Count(); ++i)
for (qint32 i = 1; i<=splPath->CountSubSpl(); ++i)
{
const VSpline spl = splPath->GetSpline(i);
@ -138,7 +138,7 @@ VToolSplinePath* VToolSplinePath::Create(DialogTool *dialog, VMainGraphicsScene
SCASSERT(dialogTool != nullptr);
VSplinePath *path = new VSplinePath(dialogTool->GetPath());
const QString color = dialogTool->GetColor();
for (qint32 i = 0; i < path->CountPoint(); ++i)
for (qint32 i = 0; i < path->CountPoints(); ++i)
{
doc->IncrementReferens((*path)[i].P().getIdTool());
}
@ -302,7 +302,7 @@ void VToolSplinePath::SetSplinePathAttributes(QDomElement &domElement, const VSp
void VToolSplinePath::UpdatePathPoints(VAbstractPattern *doc, QDomElement &element, const VSplinePath &path)
{
VDomDocument::RemoveAllChildren(element);
for (qint32 i = 0; i < path.CountPoint(); ++i)
for (qint32 i = 0; i < path.CountPoints(); ++i)
{
AddPathPoint(doc, element, path.at(i));
}
@ -390,7 +390,7 @@ void VToolSplinePath::AddPathPoint(VAbstractPattern *doc, QDomElement &domElemen
void VToolSplinePath::RemoveReferens()
{
const VSplinePath splPath = *VAbstractTool::data.GeometricObject<VSplinePath>(id);
for (qint32 i = 0; i < splPath.Count(); ++i)
for (qint32 i = 0; i < splPath.CountSubSpl(); ++i)
{
doc->DecrementReferens(splPath.at(i).P().getIdTool());
}
@ -407,7 +407,7 @@ void VToolSplinePath::SaveDialog(QDomElement &domElement)
SCASSERT(dialogTool != nullptr);
const VSplinePath splPath = dialogTool->GetPath();
for (qint32 i = 1; i <= splPath.Count(); ++i)
for (qint32 i = 1; i <= splPath.CountSubSpl(); ++i)
{
VSpline spl = splPath.GetSpline(i);
qint32 j = i*2;
@ -605,7 +605,7 @@ bool VToolSplinePath::IsMovable(int index) const
const auto splPath = VAbstractTool::data.GeometricObject<VSplinePath>(id);
//index == -1 - can delete, but decided to left
if (index == -1 || index < 1 || index > splPath->Count())
if (index == -1 || index < 1 || index > splPath->CountSubSpl())
{
return false;
}
@ -641,7 +641,7 @@ void VToolSplinePath::RefreshGeometry()
qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
const auto splPath = VAbstractTool::data.GeometricObject<VSplinePath>(id);
for (qint32 i = 1; i<=splPath->Count(); ++i)
for (qint32 i = 1; i<=splPath->CountSubSpl(); ++i)
{
const qint32 j = i*2;

2
src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutsplinepath.cpp
View File

@ -154,7 +154,7 @@ VToolCutSplinePath* VToolCutSplinePath::Create(const quint32 _id, const QString
VSplinePath *splPath1 = new VSplinePath();
VSplinePath *splPath2 = new VSplinePath();
for (qint32 i = 0; i < splPath->CountPoint(); i++)
for (qint32 i = 0; i < splPath->CountPoints(); i++)
{
if (i <= p1 && i < p2)
{

4
src/libs/vtools/tools/vtooluniondetails.cpp
View File

@ -216,7 +216,7 @@ void VToolUnionDetails::AddToNewDetail(VMainGraphicsScene *scene, VAbstractPatte
VSplinePath *path = new VSplinePath();
path->setMode(Draw::Modeling);
const QSharedPointer<VSplinePath> splinePath = data->GeometricObject<VSplinePath>(det.at(i).getId());
for (qint32 i = 1; i <= splinePath->Count(); ++i)
for (qint32 i = 1; i <= splinePath->CountSubSpl(); ++i)
{
const VSplinePoint &point1 = splinePath->at(i-1);
const VSplinePoint &point2 = splinePath->at(i);
@ -366,7 +366,7 @@ void VToolUnionDetails::UpdatePoints(VContainer *data, const VDetail &det, const
path->setMode(Draw::Modeling);
const QSharedPointer<VSplinePath> splinePath = data->GeometricObject<VSplinePath>(det.at(i).getId());
SCASSERT(splinePath != nullptr);
for (qint32 i = 1; i <= splinePath->Count(); ++i)
for (qint32 i = 1; i <= splinePath->CountSubSpl(); ++i)
{
const VSplinePoint &point1 = splinePath->at(i-1);
const VSplinePoint &point2 = splinePath->at(i);

2
src/libs/vtools/visualization/vistoolcutsplinepath.cpp
View File

@ -73,7 +73,7 @@ void VisToolCutSplinePath::RefreshGeometry()
VSplinePath spPath1 = VSplinePath();
VSplinePath spPath2 = VSplinePath();
for (qint32 i = 0; i < splPath->CountPoint(); i++)
for (qint32 i = 0; i < splPath->CountPoints(); i++)
{
if (i <= p1 && i < p2)
{

8
src/libs/vtools/visualization/vistoolsplinepath.cpp
View File

@ -53,7 +53,7 @@ VisToolSplinePath::~VisToolSplinePath()
//---------------------------------------------------------------------------------------------------------------------
void VisToolSplinePath::RefreshGeometry()
{
if (path.CountPoint() > 0)
if (path.CountPoints() > 0)
{
const QVector<VSplinePoint> pathPoints = path.GetSplinePath();
const int size = pathPoints.size();
@ -68,9 +68,9 @@ void VisToolSplinePath::RefreshGeometry()
{
if (size > 1)
{
for (qint32 i = 1; i<=path.Count(); ++i)
for (qint32 i = 1; i<=path.CountSubSpl(); ++i)
{
const int preLastPoint = (path.Count() - 1) * 2;
const int preLastPoint = (path.CountSubSpl() - 1) * 2;
const int lastPoint = preLastPoint + 1;
VSpline spl = path.GetSpline(i);
@ -90,7 +90,7 @@ void VisToolSplinePath::RefreshGeometry()
DrawPath(this, path.GetPath(PathDirection::Show), mainColor, Qt::SolidLine, Qt::RoundCap);
}
if (path.CountPoint() < 3)
if (path.CountPoints() < 3)
{
Visualization::toolTip = tr("<b>Curved path</b>: select three or more points");
}