199 lines
7.2 KiB
C++
199 lines
7.2 KiB
C++
/************************************************************************
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**
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** @file vistooltriangle.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) 2013-2015 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 "vistooltriangle.h"
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#include <QGraphicsLineItem>
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#include <QGraphicsPathItem>
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#include <QPainterPath>
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#include <QPen>
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#include <QPointF>
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#include <QSharedPointer>
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#include <new>
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#include "../../tools/drawTools/toolpoint/toolsinglepoint/vtooltriangle.h"
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#include "../ifc/ifcdef.h"
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#include "../vgeometry/vpointf.h"
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#include "../vmisc/vabstractapplication.h"
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#include "../vmisc/vmath.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../visualization.h"
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#include "visline.h"
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class QLineF;
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//---------------------------------------------------------------------------------------------------------------------
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VisToolTriangle::VisToolTriangle(const VContainer *data, QGraphicsItem *parent)
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:VisLine(data, parent), object2Id(NULL_ID), hypotenuseP1Id(NULL_ID), hypotenuseP2Id(NULL_ID), point(nullptr),
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axisP1(nullptr), axisP2(nullptr), axis(nullptr), hypotenuseP1(nullptr), hypotenuseP2(nullptr), foot1(nullptr),
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foot2(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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axis = InitItem<QGraphicsPathItem>(supportColor, this);
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hypotenuseP1 = InitPoint(supportColor, this);
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hypotenuseP2 = InitPoint(supportColor, this);
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foot1 = InitItem<QGraphicsLineItem>(supportColor, this);
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foot2 = InitItem<QGraphicsLineItem>(supportColor, this); //-V656
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point = InitPoint(mainColor, this);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VisToolTriangle::~VisToolTriangle()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolTriangle::RefreshGeometry()
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{
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if (object1Id > NULL_ID)
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{
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const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(object1Id);
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DrawPoint(axisP1, *first, supportColor);
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if (object2Id <= NULL_ID)
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{
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DrawAimedAxis(axis, QLineF(*first, 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>(object2Id);
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DrawPoint(axisP2, *second, supportColor);
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DrawAimedAxis(axis, QLineF(*first, *second), supportColor);
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if (hypotenuseP1Id <= NULL_ID)
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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>(hypotenuseP1Id);
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DrawPoint(hypotenuseP1, *third, supportColor);
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if (hypotenuseP2Id <= NULL_ID)
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{
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DrawLine(this, QLineF(*third, Visualization::scenePos), supportColor, Qt::DashLine);
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QPointF trPoint = VToolTriangle::FindPoint(*first, *second, *third, Visualization::scenePos);
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DrawPoint(point, trPoint, mainColor);
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DrawLine(foot1, QLineF(*third, trPoint), supportColor, Qt::DashLine);
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DrawLine(foot2, QLineF(Visualization::scenePos, trPoint), supportColor, Qt::DashLine);
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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>(hypotenuseP2Id);
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DrawPoint(hypotenuseP2, *forth, supportColor);
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DrawLine(this, QLineF(*third, *forth), supportColor, Qt::DashLine);
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QPointF trPoint = VToolTriangle::FindPoint(*first, *second, *third, *forth);
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DrawPoint(point, trPoint, mainColor);
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DrawLine(foot1, QLineF(*third, trPoint), supportColor, Qt::DashLine);
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DrawLine(foot2, QLineF(*forth, trPoint), supportColor, Qt::DashLine);
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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 VisToolTriangle::setObject2Id(const quint32 &value)
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{
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object2Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolTriangle::setHypotenuseP1Id(const quint32 &value)
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{
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hypotenuseP1Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolTriangle::setHypotenuseP2Id(const quint32 &value)
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{
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hypotenuseP2Id = value;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolTriangle::DrawAimedAxis(QGraphicsPathItem *item, const QLineF &line, const QColor &color,
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Qt::PenStyle style)
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{
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SCASSERT (item != nullptr)
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item->setPen(QPen(color, qApp->toPixel(WidthHairLine(*Visualization::data->GetPatternUnit()))/factor, style));
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QPainterPath path;
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path.moveTo(line.p1());
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path.lineTo(line.p2());
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qreal arrow_step = 60/factor;
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qreal arrow_size = 10/factor;
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if (line.length() < arrow_step)
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{
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DrawArrow(line, path, arrow_size);
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}
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QLineF axis;
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axis.setP1(line.p1());
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axis.setAngle(line.angle());
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axis.setLength(arrow_step);
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int steps = qFloor(line.length()/arrow_step);
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for (int i=0; i<steps; ++i)
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{
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DrawArrow(axis, path, arrow_size);
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axis.setLength(axis.length()+arrow_step);
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}
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item->setPath(path);
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item->setVisible(true);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolTriangle::DrawArrow(const QLineF &axis, QPainterPath &path, const qreal &arrow_size)
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{
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QLineF arrowPart1;
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arrowPart1.setP1(axis.p2());
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arrowPart1.setLength(arrow_size);
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arrowPart1.setAngle(axis.angle()+180+35);
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path.moveTo(arrowPart1.p1());
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path.lineTo(arrowPart1.p2());
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QLineF arrowPart2;
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arrowPart2.setP1(axis.p2());
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arrowPart2.setLength(arrow_size);
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arrowPart2.setAngle(axis.angle()+180-35);
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path.moveTo(arrowPart2.p1());
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path.lineTo(arrowPart2.p2());
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}
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