161 lines
6.4 KiB
C++
161 lines
6.4 KiB
C++
/************************************************************************
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**
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** @file vislineintersectaxis.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 19 10, 2014
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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) 2013-2015 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 "vistoollineintersectaxis.h"
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#include <QColor>
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#include <QGraphicsLineItem>
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#include <QLine>
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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 "../../tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollineintersectaxis.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 "visline.h"
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#include "../vmisc/vmodifierkey.h"
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#include "../vmisc/compatibility.h"
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//---------------------------------------------------------------------------------------------------------------------
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VisToolLineIntersectAxis::VisToolLineIntersectAxis(const VContainer *data, QGraphicsItem *parent)
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: VisLine(data, parent)
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{
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SetMainColor(Qt::red);
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m_lineP1 = InitPoint(Color(VColor::SupportColor), this);
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m_lineP2 = InitPoint(Color(VColor::SupportColor), this);
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m_basePoint = InitPoint(Color(VColor::SupportColor), this);
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m_baseLine = InitItem<VScaledLine>(Color(VColor::SupportColor), this);
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m_axisLine = InitItem<VScaledLine>(Color(VColor::SupportColor), this);
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m_lineIntersection = InitItem<VScaledLine>(Color(VColor::SupportColor), this);
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m_point = InitPoint(Color(VColor::MainColor), this);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersectAxis::RefreshGeometry()
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{
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if (m_point1Id > NULL_ID)
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{
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const QSharedPointer<VPointF> first = GetData()->GeometricObject<VPointF>(m_point1Id);
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DrawPoint(m_lineP1, static_cast<QPointF>(*first), Color(VColor::SupportColor));
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if (m_point2Id <= NULL_ID)
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{
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DrawLine(m_baseLine, QLineF(static_cast<QPointF>(*first), ScenePos()), Color(VColor::SupportColor));
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}
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else
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{
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const QSharedPointer<VPointF> second = GetData()->GeometricObject<VPointF>(m_point2Id);
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DrawPoint(m_lineP2, static_cast<QPointF>(*second), Color(VColor::SupportColor));
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const QLineF base_line(static_cast<QPointF>(*first), static_cast<QPointF>(*second));
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DrawLine(m_baseLine, base_line, Color(VColor::SupportColor));
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if (m_axisPointId > NULL_ID)
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{
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QLineF axis;
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const QSharedPointer<VPointF> third = GetData()->GeometricObject<VPointF>(m_axisPointId);
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DrawPoint(m_basePoint, static_cast<QPointF>(*third), Color(VColor::MainColor));
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if (VFuzzyComparePossibleNulls(m_angle, -1))
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{
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if (GetMode() == Mode::Show)
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{
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return;
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}
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axis = Axis(static_cast<QPointF>(*third), ScenePos());
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}
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else
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{
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axis = Axis(static_cast<QPointF>(*third), m_angle);
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}
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DrawLine(m_axisLine, axis, Color(VColor::SupportColor), Qt::DashLine);
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QPointF p;
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VToolLineIntersectAxis::FindPoint(axis, base_line, &p);
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QLineF axis_line(static_cast<QPointF>(*third), p);
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if (not axis_line.isNull())
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{
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DrawLine(this, axis_line, Color(VColor::MainColor), LineStyle());
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}
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DrawPoint(m_point, p, Color(VColor::MainColor));
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ShowIntersection(axis_line, base_line);
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if (GetMode() == Mode::Creation)
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{
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SetToolTip(tr("<b>Intersection line and axis</b>: angle = %1°; <b>%2</b> - "
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"sticking angle, <b>%3</b> - finish creation")
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.arg(AngleToUser(this->line().angle()), VModifierKey::Shift(),
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VModifierKey::EnterKey()));
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}
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}
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersectAxis::VisualMode(quint32 id)
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{
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m_point1Id = id;
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StartVisualMode();
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VisToolLineIntersectAxis::Angle() const -> QString
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{
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return QString::number(this->line().angle());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersectAxis::SetAngle(const QString &expression)
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{
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m_angle = FindValFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersectAxis::ShowIntersection(const QLineF &axis_line, const QLineF &base_line)
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{
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QPointF p;
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QLineF::IntersectType intersect = Intersects(axis_line, base_line, &p);
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if (intersect == QLineF::UnboundedIntersection)
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{
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m_lineIntersection->setVisible(true);
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DrawLine(m_lineIntersection, QLineF(base_line.p1(), axis_line.p2()), Color(VColor::SupportColor), Qt::DashLine);
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}
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else if (intersect == QLineF::BoundedIntersection || intersect == QLineF::NoIntersection)
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{
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m_lineIntersection->setVisible(false);
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}
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}
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