83 lines
3.4 KiB
C++
83 lines
3.4 KiB
C++
/************************************************************************
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**
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** @file vistoolcutspline.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 6 9, 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 "vistoolcutspline.h"
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#include "../vgeometry/vspline.h"
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#include "../vpatterndb/vcontainer.h"
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//---------------------------------------------------------------------------------------------------------------------
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VisToolCutSpline::VisToolCutSpline(const VContainer *data, QGraphicsItem *parent)
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:VisPath(data, parent), point(nullptr), spl1(nullptr), spl2(nullptr), length(0)
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{
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spl1 = InitItem<QGraphicsPathItem>(Qt::darkGreen, this);
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spl1->setFlag(QGraphicsItem::ItemStacksBehindParent, false);
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spl2 = InitItem<QGraphicsPathItem>(Qt::darkRed, this);
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spl2->setFlag(QGraphicsItem::ItemStacksBehindParent, false);
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point = InitPoint(mainColor, this);
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point->setZValue(2);
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point->setFlag(QGraphicsItem::ItemStacksBehindParent, false);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VisToolCutSpline::~VisToolCutSpline()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolCutSpline::RefreshGeometry()
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{
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if (object1Id > NULL_ID)
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{
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const auto spl = Visualization::data->GeometricObject<VAbstractCubicBezier>(object1Id);
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DrawPath(this, spl->GetPath(PathDirection::Show), supportColor, Qt::SolidLine, Qt::RoundCap);
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if (not qFuzzyIsNull(length))
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{
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QPointF spl1p2;
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QPointF spl1p3;
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QPointF spl2p2;
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QPointF spl2p3;
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const QPointF p = spl->CutSpline (length, spl1p2, spl1p3, spl2p2, spl2p3 );
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const VSpline sp1 = VSpline(spl->GetP1(), spl1p2, spl1p3, p);
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const VSpline sp2 = VSpline(p, spl2p2, spl2p3, spl->GetP4());
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DrawPoint(point, p, mainColor);
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DrawPath(spl1, sp1.GetPath(PathDirection::Show), Qt::darkGreen, Qt::SolidLine, Qt::RoundCap);
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DrawPath(spl2, sp2.GetPath(PathDirection::Show), Qt::darkRed, Qt::SolidLine, Qt::RoundCap);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolCutSpline::setLength(const QString &expression)
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{
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length = FindLength(expression, Visualization::data->PlainVariables());
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}
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