valentina/src/app/visualization/vistoolpointofintersection.cpp

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/************************************************************************
**
** @file vistoolpointofintersection.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 13 8, 2014
**
** @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) 2014 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 "vistoolpointofintersection.h"
#include "../geometry/vpointf.h"
#include "../container/vcontainer.h"
//---------------------------------------------------------------------------------------------------------------------
VisToolPointOfIntersection::VisToolPointOfIntersection(const VContainer *data, QGraphicsItem *parent)
: VisLine(data, parent), point2Id(0), point(nullptr), axisP1(nullptr), axisP2(nullptr), axis2(nullptr)
{
axisP1 = InitPoint(supportColor);
axisP2 = InitPoint(supportColor);
axis2 = InitItem<QGraphicsLineItem>(supportColor);
point = InitPoint(mainColor);
}
//---------------------------------------------------------------------------------------------------------------------
VisToolPointOfIntersection::~VisToolPointOfIntersection()
{}
//---------------------------------------------------------------------------------------------------------------------
void VisToolPointOfIntersection::RefreshGeometry()
{
if (point1Id > 0)
{
const VPointF *first = Visualization::data->GeometricObject<const VPointF *>(point1Id);
DrawPoint(axisP1, first->toQPointF(), supportColor);
QLineF axisL1 = Axis(first->toQPointF(), 90);
DrawLine(this, axisL1, supportColor, Qt::DashLine);
QLineF axisL2;
if (point2Id <= 0)
{
axisL2 = Axis(Visualization::scenePos, 180);
}
else
{
const VPointF *second = Visualization::data->GeometricObject<const VPointF *>(point2Id);
DrawPoint(axisP2, second->toQPointF(), supportColor);
axisL2 = Axis(second->toQPointF(), 180);
ShowIntersection(axisL1, axisL2);
}
DrawLine(axis2, axisL2, supportColor, Qt::DashLine);
}
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolPointOfIntersection::setPoint2Id(const quint32 &value)
{
point2Id = value;
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolPointOfIntersection::ShowIntersection(const QLineF &axis1, const QLineF &axis2)
{
QPointF p;
QLineF::IntersectType intersect = axis1.intersect(axis2, &p);
if (intersect == QLineF::UnboundedIntersection || intersect == QLineF::BoundedIntersection)
{
point->setVisible(true);
DrawPoint(point, p, mainColor);
}
else
{
point->setVisible(false);
}
}