131 lines
5.3 KiB
C++
131 lines
5.3 KiB
C++
/************************************************************************
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**
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** @file vistoollineintersect.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 14 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 "vistoollineintersect.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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VisToolLineIntersect::VisToolLineIntersect(const VContainer *data, QGraphicsItem *parent)
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:VisLine(data, parent), line1P2Id(NULL_ID), line2P1Id(NULL_ID), line2P2Id(NULL_ID), point(nullptr),
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line1P1(nullptr), line1P2(nullptr), line1(nullptr), line2P1(nullptr), line2P2(nullptr)
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{
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line1P1 = InitPoint(supportColor, this);
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line1P2 = InitPoint(supportColor, this);
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line1 = InitItem<QGraphicsLineItem>(supportColor, this);
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line2P1 = InitPoint(supportColor, this);
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line2P2 = InitPoint(supportColor, this);
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point = InitPoint(mainColor, this);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VisToolLineIntersect::~VisToolLineIntersect()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersect::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(line1P1, first->toQPointF(), supportColor);
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if (line1P2Id <= 0)
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{
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DrawLine(line1, 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>(line1P2Id);
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DrawPoint(line1P2, second->toQPointF(), supportColor);
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DrawLine(line1, QLineF(first->toQPointF(), second->toQPointF()), supportColor);
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if (line2P1Id <= 0)
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{
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return;
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}
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else
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{
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const QSharedPointer<VPointF> third = Visualization::data->GeometricObject<VPointF>(line2P1Id);
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DrawPoint(line2P1, third->toQPointF(), supportColor);
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if (line2P2Id <= 0)
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{
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DrawLine(this, QLineF(third->toQPointF(), Visualization::scenePos), supportColor);
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QLineF l1(first->toQPointF(), second->toQPointF());
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QLineF l2(third->toQPointF(), Visualization::scenePos);
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QPointF fPoint;
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QLineF::IntersectType intersect = l1.intersect(l2, &fPoint);
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if (intersect == QLineF::UnboundedIntersection || intersect == QLineF::BoundedIntersection)
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{
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DrawPoint(point, fPoint, mainColor);
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}
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}
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else
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{
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const QSharedPointer<VPointF> forth = Visualization::data->GeometricObject<VPointF>(line2P2Id);
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DrawPoint(line2P2, forth->toQPointF(), supportColor);
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DrawLine(this, QLineF(third->toQPointF(), forth->toQPointF()), supportColor);
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QLineF l1(first->toQPointF(), second->toQPointF());
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QLineF l2(third->toQPointF(), forth->toQPointF());
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QPointF fPoint;
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QLineF::IntersectType intersect = l1.intersect(l2, &fPoint);
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if (intersect == QLineF::UnboundedIntersection || intersect == QLineF::BoundedIntersection)
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{
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DrawPoint(point, fPoint, mainColor);
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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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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersect::setLine1P2Id(const quint32 &value)
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{
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line1P2Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersect::setLine2P1Id(const quint32 &value)
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{
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line2P1Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolLineIntersect::setLine2P2Id(const quint32 &value)
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{
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line2P2Id = value;
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}
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