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