valentina/src/libs/vtools/visualization/vistoollineintersect.cpp

131 lines
5.3 KiB
C++
Raw Normal View History

/************************************************************************
**
** @file vistoollineintersect.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 14 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) 2013-2015 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 "vistoollineintersect.h"
#include "../../vgeometry/vpointf.h"
#include "../../vpatterndb/vcontainer.h"
//---------------------------------------------------------------------------------------------------------------------
VisToolLineIntersect::VisToolLineIntersect(const VContainer *data, QGraphicsItem *parent)
:VisLine(data, parent), line1P2Id(NULL_ID), line2P1Id(NULL_ID), line2P2Id(NULL_ID), point(nullptr),
line1P1(nullptr), line1P2(nullptr), line1(nullptr), line2P1(nullptr), line2P2(nullptr)
{
line1P1 = InitPoint(supportColor, this);
line1P2 = InitPoint(supportColor, this);
line1 = InitItem<QGraphicsLineItem>(supportColor, this);
line2P1 = InitPoint(supportColor, this);
line2P2 = InitPoint(supportColor, this);
point = InitPoint(mainColor, this);
}
//---------------------------------------------------------------------------------------------------------------------
VisToolLineIntersect::~VisToolLineIntersect()
{}
//---------------------------------------------------------------------------------------------------------------------
void VisToolLineIntersect::RefreshGeometry()
{
if (point1Id > NULL_ID)
{
const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(point1Id);
DrawPoint(line1P1, first->toQPointF(), supportColor);
if (line1P2Id <= NULL_ID)
{
DrawLine(line1, QLineF(first->toQPointF(), Visualization::scenePos), supportColor);
}
else
{
const QSharedPointer<VPointF> second = Visualization::data->GeometricObject<VPointF>(line1P2Id);
DrawPoint(line1P2, second->toQPointF(), supportColor);
DrawLine(line1, QLineF(first->toQPointF(), second->toQPointF()), supportColor);
if (line2P1Id <= NULL_ID)
{
return;
}
else
{
const QSharedPointer<VPointF> third = Visualization::data->GeometricObject<VPointF>(line2P1Id);
DrawPoint(line2P1, third->toQPointF(), supportColor);
if (line2P2Id <= NULL_ID)
{
DrawLine(this, QLineF(third->toQPointF(), Visualization::scenePos), supportColor);
QLineF l1(first->toQPointF(), second->toQPointF());
QLineF l2(third->toQPointF(), Visualization::scenePos);
QPointF fPoint;
QLineF::IntersectType intersect = l1.intersect(l2, &fPoint);
if (intersect == QLineF::UnboundedIntersection || intersect == QLineF::BoundedIntersection)
{
DrawPoint(point, fPoint, mainColor);
}
}
else
{
const QSharedPointer<VPointF> forth = Visualization::data->GeometricObject<VPointF>(line2P2Id);
DrawPoint(line2P2, forth->toQPointF(), supportColor);
DrawLine(this, QLineF(third->toQPointF(), forth->toQPointF()), supportColor);
QLineF l1(first->toQPointF(), second->toQPointF());
QLineF l2(third->toQPointF(), forth->toQPointF());
QPointF fPoint;
QLineF::IntersectType intersect = l1.intersect(l2, &fPoint);
if (intersect == QLineF::UnboundedIntersection || intersect == QLineF::BoundedIntersection)
{
DrawPoint(point, fPoint, mainColor);
}
}
}
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolLineIntersect::setLine1P2Id(const quint32 &value)
{
line1P2Id = value;
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolLineIntersect::setLine2P1Id(const quint32 &value)
{
line2P1Id = value;
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolLineIntersect::setLine2P2Id(const quint32 &value)
{
line2P2Id = value;
}