valentina/src/app/visualization/vistoolheight.cpp

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/************************************************************************
**
** @file vistoolheight.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) 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 "vistoolheight.h"
#include "../libs/vgeometry/vpointf.h"
#include "../tools/drawTools/vtoolheight.h"
//---------------------------------------------------------------------------------------------------------------------
VisToolHeight::VisToolHeight(const VContainer *data, QGraphicsItem *parent)
: VisLine(data, parent), lineP1Id(NULL_ID), lineP2Id(NULL_ID), point(nullptr), base_point(nullptr), lineP1(nullptr),
lineP2(nullptr), line(nullptr), line_intersection(nullptr)
{
base_point = InitPoint(supportColor, this);
lineP1 = InitPoint(supportColor, this);
lineP2 = InitPoint(supportColor, this);
line = InitItem<QGraphicsLineItem>(supportColor, this);
line_intersection = InitItem<QGraphicsLineItem>(supportColor, this);
point = InitPoint(mainColor, this);
}
//---------------------------------------------------------------------------------------------------------------------
VisToolHeight::~VisToolHeight()
{}
//---------------------------------------------------------------------------------------------------------------------
void VisToolHeight::RefreshGeometry()
{
if (point1Id > NULL_ID)
{
const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(point1Id);
DrawPoint(base_point, first->toQPointF(), supportColor);
if (lineP1Id <= NULL_ID)
{
DrawLine(this, QLineF(first->toQPointF(), Visualization::scenePos), mainColor);
}
else
{
const QSharedPointer<VPointF> second = Visualization::data->GeometricObject<VPointF>(lineP1Id);
DrawPoint(lineP1, second->toQPointF(), supportColor);
QLineF base_line;
if (lineP2Id <= NULL_ID)
{
base_line = QLineF(second->toQPointF(), Visualization::scenePos);
DrawLine(line, base_line, supportColor);
}
else
{
const QSharedPointer<VPointF> third = Visualization::data->GeometricObject<VPointF>(lineP2Id);
DrawPoint(lineP2, third->toQPointF(), supportColor);
base_line = QLineF(second->toQPointF(), third->toQPointF());
}
DrawLine(line, base_line, supportColor);
QPointF height = VToolHeight::FindPoint(base_line, first->toQPointF());
DrawPoint(point, height, mainColor);
QLineF height_line(first->toQPointF(), height);
DrawLine(this, height_line, mainColor, lineStyle);
ShowIntersection(height_line, base_line);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolHeight::setLineP1Id(const quint32 &value)
{
lineP1Id = value;
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolHeight::setLineP2Id(const quint32 &value)
{
lineP2Id = value;
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolHeight::ShowIntersection(const QLineF &height_line, const QLineF &base_line)
{
QPointF p;
QLineF::IntersectType intersect = height_line.intersect(base_line, &p);
if (intersect == QLineF::UnboundedIntersection)
{
line_intersection->setVisible(true);
DrawLine(line_intersection, QLineF(base_line.p1(), height_line.p2()), supportColor, Qt::DashLine);
}
else if (intersect == QLineF::BoundedIntersection)
{
line_intersection->setVisible(false);
}
}