122 lines
4.7 KiB
C++
122 lines
4.7 KiB
C++
/************************************************************************
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**
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** @file vistoolheight.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 "vistoolheight.h"
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#include "../geometry/vpointf.h"
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#include "../tools/drawTools/vtoolheight.h"
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//---------------------------------------------------------------------------------------------------------------------
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VisToolHeight::VisToolHeight(const VContainer *data, QGraphicsItem *parent)
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: VisLine(data, parent), lineP1Id(NULL_ID), lineP2Id(NULL_ID), point(nullptr), base_point(nullptr), lineP1(nullptr),
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lineP2(nullptr), line(nullptr), line_intersection(nullptr)
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{
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base_point = InitPoint(supportColor, this);
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lineP1 = InitPoint(supportColor, this);
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lineP2 = InitPoint(supportColor, this);
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line = InitItem<QGraphicsLineItem>(supportColor, this);
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line_intersection = InitItem<QGraphicsLineItem>(supportColor, this);
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point = InitPoint(mainColor, this);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VisToolHeight::~VisToolHeight()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolHeight::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(base_point, first->toQPointF(), supportColor);
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if (lineP1Id <= 0)
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{
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DrawLine(this, QLineF(first->toQPointF(), Visualization::scenePos), mainColor);
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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>(lineP1Id);
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DrawPoint(lineP1, second->toQPointF(), supportColor);
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QLineF base_line;
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if (lineP2Id <= 0)
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{
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base_line = QLineF(second->toQPointF(), Visualization::scenePos);
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DrawLine(line, base_line, supportColor);
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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>(lineP2Id);
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DrawPoint(lineP2, third->toQPointF(), supportColor);
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base_line = QLineF(second->toQPointF(), third->toQPointF());
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}
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DrawLine(line, base_line, supportColor);
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QPointF height = VToolHeight::FindPoint(base_line, first->toQPointF());
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DrawPoint(point, height, mainColor);
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QLineF height_line(first->toQPointF(), height);
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DrawLine(this, height_line, mainColor, lineStyle);
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ShowIntersection(height_line, base_line);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolHeight::setLineP1Id(const quint32 &value)
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{
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lineP1Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolHeight::setLineP2Id(const quint32 &value)
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{
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lineP2Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolHeight::ShowIntersection(const QLineF &height_line, const QLineF &base_line)
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{
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QPointF p;
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QLineF::IntersectType intersect = height_line.intersect(base_line, &p);
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if (intersect == QLineF::UnboundedIntersection)
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{
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line_intersection->setVisible(true);
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DrawLine(line_intersection, QLineF(base_line.p1(), height_line.p2()), supportColor, Qt::DashLine);
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}
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else if (intersect == QLineF::BoundedIntersection)
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{
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line_intersection->setVisible(false);
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}
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}
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