243 lines
11 KiB
C++
243 lines
11 KiB
C++
/************************************************************************
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**
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** @file vistoolellipticalarc.cpp
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** @author Valentina Zhuravska <zhuravska19(at)gmail.com>
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** @date 24 10, 2016
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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 Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2016 Valentina project
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** <https://gitlab.com/smart-pattern/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 "vistoolellipticalarc.h"
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#include <QPainterPath>
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#include <QPointF>
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#include <QSharedPointer>
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#include <Qt>
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#include <new>
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#include "../vgeometry/vabstractcurve.h"
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#include "../vgeometry/vellipticalarc.h"
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#include "../vgeometry/vpointf.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../visualization.h"
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#include "../vwidgets/scalesceneitems.h"
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#include "vispath.h"
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#include "../vmisc/vmodifierkey.h"
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namespace
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{
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auto Angle(const QLineF &radius) -> qreal
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{
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if (QGuiApplication::keyboardModifiers() == Qt::ShiftModifier)
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{
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QLineF correction = radius;
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correction.setAngle(Visualization::CorrectAngle(correction.angle()));
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return correction.angle();
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}
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return radius.angle();
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}
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} // namespace
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//---------------------------------------------------------------------------------------------------------------------
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VisToolEllipticalArc::VisToolEllipticalArc(const VContainer *data, QGraphicsItem *parent)
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:VisPath(data, parent)
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{
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m_arcCenter = InitPoint(Color(VColor::MainColor), this);
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m_radius1Line = InitItem<VScaledLine>(Color(VColor::SupportColor), this);
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m_radius2Line = InitItem<VScaledLine>(Color(VColor::SupportColor), this);
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m_f1Point = InitPoint(Color(VColor::SupportColor), this);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::RefreshGeometry()
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{
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if (m_centerId > NULL_ID)
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{
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const QSharedPointer<VPointF> first = GetData()->GeometricObject<VPointF>(m_centerId);
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DrawPoint(m_arcCenter, static_cast<QPointF>(*first), Color(VColor::SupportColor));
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static const QString prefix = UnitsToStr(VAbstractValApplication::VApp()->patternUnits(), true);
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QLineF radius (static_cast<QPointF>(*first), ScenePos());
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auto center = static_cast<QPointF>(*first);
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if (GetMode() == Mode::Creation)
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{
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if (qFuzzyIsNull(m_radius1))
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{
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DrawRadius1Line(center, radius.length());
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SetToolTip(tr("<b>Elliptical arc</b>: radius1 = %1%2; "
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"<b>Mouse click</b> - finish selecting the first radius, "
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"<b>%3</b> - skip").arg(LengthToUser(radius.length()), prefix, VModifierKey::EnterKey()));
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}
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else if (qFuzzyIsNull(m_radius2))
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{
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DrawRadius2Line(center, m_radius1);
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QLineF radius2Line(center.x(), center.y(), center.x(), center.y() - 100);
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QPointF p = VGObject::ClosestPoint(radius2Line, ScenePos());
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radius = QLineF(static_cast<QPointF>(*first), p);
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DrawRadius2Line(center, radius.length());
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DrawElArc(*first, m_radius1, radius.length(), 0, 0);
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SetToolTip(tr("<b>Elliptical arc</b>: radius1 = %1%2, "
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"radius2 = %3%2; "
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"<b>Mouse click</b> - finish selecting the second radius, "
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"<b>%4</b> - skip")
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.arg(LengthToUser(m_radius1), prefix, LengthToUser(radius.length()),
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VModifierKey::EnterKey()));
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}
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else if (m_f1 < 0)
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{
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DrawRadius1Line(center, m_radius1);
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DrawRadius2Line(center, m_radius2);
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qreal f1Angle = Angle(radius);
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VEllipticalArc elArc = DrawElArc(*first, m_radius1, m_radius2, f1Angle, f1Angle);
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DrawPoint(m_f1Point, elArc.GetP1(), Color(VColor::SupportColor));
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SetToolTip(tr("<b>Elliptical arc</b>: radius1 = %1%2, "
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"radius2 = %3%2, angle1 = %4°; "
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"<b>Mouse click</b> - finish selecting the second radius, "
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"<b>%5</b> - sticking angle, "
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"<b>%6</b> - skip")
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.arg(LengthToUser(m_radius1), prefix, LengthToUser(m_radius2),
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AngleToUser(f1Angle), VModifierKey::Shift(), VModifierKey::EnterKey()));
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}
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else if (m_f2 < 0)
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{
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DrawRadius1Line(center, m_radius1);
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DrawRadius2Line(center, m_radius2);
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const qreal f2Angle = Angle(radius);
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VEllipticalArc elArc = DrawElArc(*first, m_radius1, m_radius2, m_f1, f2Angle);
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DrawPoint(m_f1Point, elArc.GetP1(), Color(VColor::SupportColor));
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SetToolTip(tr("<b>Elliptical arc</b>: radius1 = %1%2, "
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"radius2 = %3%2, angle1 = %4°, angle2 = %5°; "
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"<b>Mouse click</b> - finish selecting the second radius, "
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"<b>%6</b> - sticking angle, "
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"<b>%7</b> - skip")
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.arg(LengthToUser(m_radius1), prefix, LengthToUser(m_radius2),
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AngleToUser(m_f1), AngleToUser(f2Angle), VModifierKey::Shift(),
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VModifierKey::EnterKey()));
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}
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else if (VFuzzyComparePossibleNulls(m_rotationAngle, INT_MAX))
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{
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if (VFuzzyComparePossibleNulls(m_startingRotationAngle, INT_MAX))
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{
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m_startingRotationAngle = radius.angle();
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}
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qreal rotationAngle = Angle(radius) - m_startingRotationAngle;
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DrawRadius1Line(center, m_radius1, rotationAngle);
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DrawRadius2Line(center, m_radius2, rotationAngle);
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VEllipticalArc elArc = DrawElArc(*first, m_radius1, m_radius2, m_f1, m_f2, rotationAngle);
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DrawPoint(m_f1Point, elArc.GetP1(), Color(VColor::SupportColor));
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SetToolTip(tr("<b>Elliptical arc</b>: radius1 = %1%2, "
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"radius2 = %3%2, angle1 = %4°, angle2 = %5°, rotation = %6°; "
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"<b>Mouse click</b> - finish selecting the second radius, "
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"<b>%7</b> - sticking angle, "
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"<b>%8</b> - skip")
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.arg(LengthToUser(m_radius1), prefix, LengthToUser(radius.length()),
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AngleToUser(m_f1), AngleToUser(m_f2), AngleToUser(rotationAngle),
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VModifierKey::Shift(), VModifierKey::EnterKey()));
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}
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}
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else if (not qFuzzyIsNull(m_radius1) && not qFuzzyIsNull(m_radius2) && m_f1 >= 0 && m_f2 >= 0 &&
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not VFuzzyComparePossibleNulls(m_rotationAngle, INT_MAX))
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{
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DrawElArc(*first, m_radius1, m_radius2, m_f1, m_f2, m_rotationAngle);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::VisualMode(quint32 id)
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{
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m_centerId = id;
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StartVisualMode();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::SetRadius1(const QString &expression)
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{
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m_radius1 = FindLengthFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::SetRadius2(const QString &expression)
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{
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m_radius2 = FindLengthFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::SetF1(const QString &expression)
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{
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m_f1 = FindValFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::SetF2(const QString &expression)
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{
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m_f2 = FindValFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::SetRotationAngle(const QString &expression)
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{
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m_rotationAngle = FindValFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::DrawRadius1Line(const QPointF ¢er, qreal radius, qreal rotationAngle)
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{
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QLineF radiusLine(center.x(), center.y(), center.x() + 100, center.y());
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radiusLine.setLength(radius);
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radiusLine.setAngle(radiusLine.angle() + rotationAngle);
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DrawLine(m_radius1Line, radiusLine, Color(VColor::SupportColor));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolEllipticalArc::DrawRadius2Line(const QPointF ¢er, qreal radius, qreal rotationAngle)
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{
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QLineF radiusLine(center.x(), center.y(), center.x(), center.y() - 100);
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radiusLine.setLength(radius);
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radiusLine.setAngle(radiusLine.angle() + rotationAngle);
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DrawLine(m_radius2Line, radiusLine, Color(VColor::SupportColor));
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VisToolEllipticalArc::DrawElArc(const VPointF ¢er, qreal radius1, qreal radius2, qreal f1, qreal f2,
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qreal rotationAngle) -> VEllipticalArc
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{
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VEllipticalArc elArc(center, radius1, radius2, f1, f2, rotationAngle);
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DrawPath(this, elArc.GetPath(), elArc.DirectionArrows(), Color(VColor::MainColor), LineStyle(), Qt::RoundCap);
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return elArc;
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}
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