valentina/src/libs/vtools/visualization/path/vistoolspline.cpp

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/************************************************************************
**
** @file vistoolspline.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 18 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 "vistoolspline.h"
#include <QLineF>
#include <QPainterPath>
#include <QSharedPointer>
#include <Qt>
#include <new>
#include "../ifc/ifcdef.h"
#include "../vgeometry/vabstractcurve.h"
#include "../vgeometry/vgeometrydef.h"
#include "../vgeometry/vpointf.h"
#include "../vgeometry/vspline.h"
#include "../vpatterndb/vcontainer.h"
#include "../vwidgets/vcontrolpointspline.h"
#include "../visualization.h"
#include "vispath.h"
const int EMPTY_ANGLE = -1;
//---------------------------------------------------------------------------------------------------------------------
VisToolSpline::VisToolSpline(const VContainer *data, QGraphicsItem *parent)
: VisPath(data, parent),
object4Id(NULL_ID),
point1(nullptr),
point4(nullptr),
angle1(EMPTY_ANGLE),
angle2(EMPTY_ANGLE),
kAsm1(1),
kAsm2(1),
kCurve(1),
isLeftMousePressed(false),
p2Selected(false),
p3Selected(false),
p2(),
p3(),
controlPoints()
{
point1 = InitPoint(supportColor, this);
point4 = InitPoint(supportColor, this); //-V656
auto *controlPoint1 = new VControlPointSpline(1, SplinePointPosition::FirstPoint, *data->GetPatternUnit(), this);
controlPoint1->hide();
controlPoints.append(controlPoint1);
auto *controlPoint2 = new VControlPointSpline(1, SplinePointPosition::LastPoint, *data->GetPatternUnit(), this);
controlPoint2->hide();
controlPoints.append(controlPoint2);
}
//---------------------------------------------------------------------------------------------------------------------
VisToolSpline::~VisToolSpline()
{
emit ToolTip("");
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolSpline::RefreshGeometry()
{
//Radius of point circle, but little bigger. Need handle with hover sizes.
const static qreal radius = ToPixel(DefPointRadius/*mm*/, Unit::Mm)*1.5;
if (object1Id > NULL_ID)
{
const auto first = Visualization::data->GeometricObject<VPointF>(object1Id);
DrawPoint(point1, *first, supportColor);
if (mode == Mode::Creation)
{
if (isLeftMousePressed && not p2Selected)
{
p2 = Visualization::scenePos;
controlPoints[0]->RefreshCtrlPoint(1, SplinePointPosition::FirstPoint, p2, *first);
if (not controlPoints[0]->isVisible())
{
if (QLineF(*first, p2).length() > radius)
{
controlPoints[0]->show();
}
else
{
p2 = *first;
}
}
}
else
{
p2Selected = true;
}
}
if (object4Id <= NULL_ID)
{
VSpline spline(*first, p2, Visualization::scenePos, VPointF(Visualization::scenePos));
DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
}
else
{
const auto second = Visualization::data->GeometricObject<VPointF>(object4Id);
DrawPoint(point4, *second, supportColor);
if (mode == Mode::Creation)
{
if (isLeftMousePressed && not p3Selected)
{
QLineF ctrlLine (*second, Visualization::scenePos);
ctrlLine.setAngle(ctrlLine.angle()+180);
p3 = ctrlLine.p2();
controlPoints[1]->RefreshCtrlPoint(1, SplinePointPosition::LastPoint, p3, *second);
if (not controlPoints[1]->isVisible())
{
if (QLineF(*second, p3).length() > radius)
{
controlPoints[1]->show();
}
else
{
p3 = *second;
}
}
}
else
{
p3Selected = true;
}
}
if (VFuzzyComparePossibleNulls(angle1, EMPTY_ANGLE) || VFuzzyComparePossibleNulls(angle2, EMPTY_ANGLE))
{
VSpline spline(*first, p2, p3, *second);
DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
}
else
{
VSpline spline(*first, *second, angle1, angle2, kAsm1, kAsm2, kCurve);
DrawPath(this, spline.GetPath(PathDirection::Show), mainColor, Qt::SolidLine, Qt::RoundCap);
Visualization::toolTip = tr("Use <b>Shift</b> for sticking angle!");
emit ToolTip(Visualization::toolTip);
}
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolSpline::setObject4Id(const quint32 &value)
{
object4Id = value;
}
//---------------------------------------------------------------------------------------------------------------------
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void VisToolSpline::SetAngle1(const qreal &value)
{
angle1 = value;
}
//---------------------------------------------------------------------------------------------------------------------
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void VisToolSpline::SetAngle2(const qreal &value)
{
angle2 = value;
}
//---------------------------------------------------------------------------------------------------------------------
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void VisToolSpline::SetKAsm1(const qreal &value)
{
kAsm1 = value;
}
//---------------------------------------------------------------------------------------------------------------------
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void VisToolSpline::SetKAsm2(const qreal &value)
{
kAsm2 = value;
}
//---------------------------------------------------------------------------------------------------------------------
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void VisToolSpline::SetKCurve(const qreal &value)
{
kCurve = value;
}
//---------------------------------------------------------------------------------------------------------------------
QPointF VisToolSpline::GetP2() const
{
return p2;
}
//---------------------------------------------------------------------------------------------------------------------
QPointF VisToolSpline::GetP3() const
{
return p3;
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolSpline::MouseLeftPressed()
{
if (mode == Mode::Creation)
{
isLeftMousePressed = true;
}
}
//---------------------------------------------------------------------------------------------------------------------
void VisToolSpline::MouseLeftReleased()
{
if (mode == Mode::Creation)
{
isLeftMousePressed = false;
RefreshGeometry();
}
}