143 lines
5.9 KiB
C++
143 lines
5.9 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 Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2014 Valentina project
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** <https://bitbucket.org/dismine/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 "../container/vcontainer.h"
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#include "../geometry/vpointf.h"
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#include "../tools/drawTools/vtoollineintersectaxis.h"
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//---------------------------------------------------------------------------------------------------------------------
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VisToolLineIntersectAxis::VisToolLineIntersectAxis(const VContainer *data, QGraphicsItem *parent)
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: VisLine(data, parent), point2Id(NULL_ID), axisPointId(NULL_ID), angle(-1), point(nullptr), lineP1(nullptr),
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lineP2(nullptr), basePoint(nullptr), baseLine(nullptr), axisLine(nullptr), line_intersection(nullptr)
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{
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this->mainColor = Qt::red;
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lineP1 = InitPoint(supportColor, this);
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lineP2 = InitPoint(supportColor, this);
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basePoint = InitPoint(supportColor, this);
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baseLine = InitItem<QGraphicsLineItem>(supportColor, this);
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axisLine = InitItem<QGraphicsLineItem>(supportColor, this);
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line_intersection = InitItem<QGraphicsLineItem>(supportColor, this);
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point = InitPoint(mainColor, this);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VisToolLineIntersectAxis::~VisToolLineIntersectAxis()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersectAxis::RefreshGeometry()
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{
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if (point1Id > 0)
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{
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const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(point1Id);
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DrawPoint(lineP1, first->toQPointF(), supportColor);
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if (point2Id <= 0)
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{
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DrawLine(baseLine, QLineF(first->toQPointF(), Visualization::scenePos), supportColor);
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}
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else
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{
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const QSharedPointer<VPointF> second = Visualization::data->GeometricObject<VPointF>(point2Id);
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DrawPoint(lineP2, second->toQPointF(), supportColor);
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const QLineF base_line(first->toQPointF(), second->toQPointF());
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DrawLine(baseLine, base_line, supportColor);
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if (axisPointId > NULL_ID)
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{
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QLineF axis;
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const QSharedPointer<VPointF> third = Visualization::data->GeometricObject<VPointF>(axisPointId);
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if (qFuzzyCompare(angle, -1))
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{
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axis = Axis(third->toQPointF(), Visualization::scenePos);
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}
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else
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{
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axis = Axis(third->toQPointF(), angle);
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}
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DrawPoint(basePoint, third->toQPointF(), mainColor);
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DrawLine(axisLine, axis, supportColor, Qt::DashLine);
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QPointF p = VToolLineIntersectAxis::FindPoint(axis, base_line);
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QLineF axis_line(third->toQPointF(), p);
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DrawLine(this, axis_line, mainColor, lineStyle);
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DrawPoint(point, p, mainColor);
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ShowIntersection(axis_line, base_line);
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Visualization::toolTip = QString(tr("<b>Intersection line and axis</b>: angle = %1°; <b>Shift</b> - "
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"sticking angle, <b>Enter</b> - finish creation"))
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.arg(this->line().angle());
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}
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VisToolLineIntersectAxis::Angle() const
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{
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return QString("%1").arg(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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angle = FindVal(expression);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersectAxis::setPoint2Id(const quint32 &value)
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{
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point2Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersectAxis::setAxisPointId(const quint32 &value)
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{
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axisPointId = value;
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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 = axis_line.intersect(base_line, &p);
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if (intersect == QLineF::UnboundedIntersection)
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{
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line_intersection->setVisible(true);
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DrawLine(line_intersection, QLineF(base_line.p1(), axis_line.p2()), 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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line_intersection->setVisible(false);
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}
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}
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