mirror of
https://gitlab.com/smart-pattern/valentina.git
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409 lines
15 KiB
C++
409 lines
15 KiB
C++
/************************************************************************
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**
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** @file vtoolpointofintersectioncurves.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 22 1, 2016
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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 Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2016 Valentina project
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** <https://gitlab.com/smart-pattern/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 "vtoolpointofintersectioncurves.h"
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#include <QLineF>
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#include <QSharedPointer>
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#include <QStaticStringData>
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#include <QStringData>
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#include <QStringDataPtr>
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#include <new>
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#include "../../../../dialogs/tools/dialogpointofintersectioncurves.h"
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#include "../../../../dialogs/tools/dialogtool.h"
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#include "../../../../visualization/path/../visualization.h"
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#include "../../../../visualization/path/vistoolpointofintersectioncurves.h"
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#include "../ifc/exception/vexception.h"
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#include "../ifc/exception/vexceptionobjecterror.h"
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#include "../ifc/ifcdef.h"
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#include "../vgeometry/vabstractcurve.h"
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#include "../vgeometry/vgobject.h"
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#include "../vgeometry/vpointf.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../vwidgets/vmaingraphicsscene.h"
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#include "../../../vabstracttool.h"
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#include "../../vdrawtool.h"
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#include "vtoolsinglepoint.h"
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template <class T> class QSharedPointer;
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const QString VToolPointOfIntersectionCurves::ToolType = QStringLiteral("pointOfIntersectionCurves");
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//---------------------------------------------------------------------------------------------------------------------
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VToolPointOfIntersectionCurves::VToolPointOfIntersectionCurves(const VToolPointOfIntersectionCurvesInitData &initData,
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QGraphicsItem *parent)
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:VToolSinglePoint(initData.doc, initData.data, initData.id, parent),
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firstCurveId(initData.firstCurveId),
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secondCurveId(initData.secondCurveId),
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vCrossPoint(initData.vCrossPoint),
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hCrossPoint(initData.hCrossPoint)
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{
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ToolCreation(initData.typeCreation);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::setDialog()
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{
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SCASSERT(not m_dialog.isNull())
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auto dialogTool = qobject_cast<DialogPointOfIntersectionCurves*>(m_dialog);
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SCASSERT(dialogTool != nullptr)
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auto p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
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dialogTool->SetFirstCurveId(firstCurveId);
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dialogTool->SetSecondCurveId(secondCurveId);
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dialogTool->SetVCrossPoint(vCrossPoint);
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dialogTool->SetHCrossPoint(hCrossPoint);
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dialogTool->SetPointName(p->name());
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}
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//---------------------------------------------------------------------------------------------------------------------
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VToolPointOfIntersectionCurves *VToolPointOfIntersectionCurves::Create(const QPointer<DialogTool> &dialog,
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VMainGraphicsScene *scene,
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VAbstractPattern *doc, VContainer *data)
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{
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SCASSERT(not dialog.isNull())
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const QPointer<DialogPointOfIntersectionCurves> dialogTool =
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qobject_cast<DialogPointOfIntersectionCurves *>(dialog);
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SCASSERT(not dialogTool.isNull())
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VToolPointOfIntersectionCurvesInitData initData;
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initData.firstCurveId = dialogTool->GetFirstCurveId();
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initData.secondCurveId = dialogTool->GetSecondCurveId();
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initData.vCrossPoint = dialogTool->GetVCrossPoint();
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initData.hCrossPoint = dialogTool->GetHCrossPoint();
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initData.name = dialogTool->GetPointName();
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initData.scene = scene;
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initData.doc = doc;
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initData.data = data;
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initData.parse = Document::FullParse;
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initData.typeCreation = Source::FromGui;
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VToolPointOfIntersectionCurves *point = Create(initData);
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if (point != nullptr)
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{
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point->m_dialog = dialog;
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}
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return point;
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}
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//---------------------------------------------------------------------------------------------------------------------
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VToolPointOfIntersectionCurves *VToolPointOfIntersectionCurves::Create(VToolPointOfIntersectionCurvesInitData initData)
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{
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auto curve1 = initData.data->GeometricObject<VAbstractCurve>(initData.firstCurveId);
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auto curve2 = initData.data->GeometricObject<VAbstractCurve>(initData.secondCurveId);
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QPointF point;
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const bool success = VToolPointOfIntersectionCurves::FindPoint(curve1->GetPoints(), curve2->GetPoints(),
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initData.vCrossPoint, initData.hCrossPoint, &point);
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if (not success)
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{
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const QString errorMsg = tr("Error calculating point '%1'. Curves '%2' and '%3' have no point of intersection")
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.arg(initData.name, curve1->name(), curve2->name());
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qApp->IsPedantic() ? throw VExceptionObjectError(errorMsg) :
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qWarning() << VAbstractApplication::patternMessageSignature + errorMsg;
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}
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VPointF *p = new VPointF(point, initData.name, initData.mx, initData.my);
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p->SetShowLabel(initData.showLabel);
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if (initData.typeCreation == Source::FromGui)
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{
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initData.id = initData.data->AddGObject(p);
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}
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else
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{
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initData.data->UpdateGObject(initData.id, p);
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if (initData.parse != Document::FullParse)
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{
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initData.doc->UpdateToolData(initData.id, initData.data);
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}
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}
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if (initData.parse == Document::FullParse)
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{
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VAbstractTool::AddRecord(initData.id, Tool::PointOfIntersectionCurves, initData.doc);
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auto* point = new VToolPointOfIntersectionCurves(initData);
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initData.scene->addItem(point);
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InitToolConnections(initData.scene, point);
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VAbstractPattern::AddTool(initData.id, point);
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initData.doc->IncrementReferens(curve1->getIdTool());
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initData.doc->IncrementReferens(curve2->getIdTool());
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return point;
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}
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return nullptr;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool VToolPointOfIntersectionCurves::FindPoint(const QVector<QPointF> &curve1Points,
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const QVector<QPointF> &curve2Points,
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VCrossCurvesPoint vCrossPoint, HCrossCurvesPoint hCrossPoint,
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QPointF *intersectionPoint)
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{
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SCASSERT(intersectionPoint != nullptr)
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if (curve1Points.isEmpty() || curve2Points.isEmpty())
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{
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return false;
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}
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QVector<QPointF> intersections;
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for ( auto i = 0; i < curve1Points.count()-1; ++i )
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{
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intersections << VAbstractCurve::CurveIntersectLine(curve2Points,
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QLineF(curve1Points.at(i), curve1Points.at(i+1)));
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}
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if (intersections.isEmpty())
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{
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return false;
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}
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if (intersections.size() == 1)
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{
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*intersectionPoint = intersections.at(0);
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return true;
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}
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QVector<QPointF> vIntersections;
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if (vCrossPoint == VCrossCurvesPoint::HighestPoint)
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{
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qreal minY = intersections.at(0).y();
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vIntersections.append(intersections.at(0));
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for ( auto i = 1; i < intersections.count(); ++i )
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{
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const QPointF p = intersections.at(i);
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if (p.y() < minY)
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{
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minY = p.y();
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vIntersections.clear();
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vIntersections.append(p);
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}
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else if (VFuzzyComparePossibleNulls(p.y(), minY))
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{
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vIntersections.append(p);
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}
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}
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}
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else
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{
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qreal maxY = intersections.at(0).y();
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vIntersections.append(intersections.at(0));
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for ( auto i = 1; i < intersections.count(); ++i )
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{
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const QPointF p = intersections.at(i);
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if (p.y() > maxY)
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{
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maxY = p.y();
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vIntersections.clear();
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vIntersections.append(p);
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}
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else if (VFuzzyComparePossibleNulls(p.y(), maxY))
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{
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vIntersections.append(p);
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}
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}
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}
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if (vIntersections.isEmpty())
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{
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return false;
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}
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if (vIntersections.size() == 1)
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{
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*intersectionPoint = vIntersections.at(0);
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return true;
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}
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QPointF crossPoint = vIntersections.at(0);
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if (hCrossPoint == HCrossCurvesPoint::RightmostPoint)
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{
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qreal maxX = vIntersections.at(0).x();
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for ( auto i = 1; i < vIntersections.count(); ++i )
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{
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const QPointF p = vIntersections.at(i);
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if (p.x() > maxX)
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{
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maxX = p.x();
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crossPoint = p;
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}
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}
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}
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else
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{
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qreal minX = vIntersections.at(0).x();
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for ( auto i = 1; i < vIntersections.count(); ++i )
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{
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const QPointF p = vIntersections.at(i);
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if (p.x() < minX)
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{
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minX = p.x();
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crossPoint = p;
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}
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}
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}
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*intersectionPoint = crossPoint;
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return true;
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolPointOfIntersectionCurves::FirstCurveName() const
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{
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return VAbstractTool::data.GetGObject(firstCurveId)->name();
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolPointOfIntersectionCurves::SecondCurveName() const
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{
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return VAbstractTool::data.GetGObject(secondCurveId)->name();
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}
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//---------------------------------------------------------------------------------------------------------------------
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VCrossCurvesPoint VToolPointOfIntersectionCurves::GetVCrossPoint() const
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{
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return vCrossPoint;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::SetVCrossPoint(VCrossCurvesPoint value)
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{
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vCrossPoint = value;
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auto obj = VAbstractTool::data.GetGObject(m_id);
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SaveOption(obj);
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}
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//---------------------------------------------------------------------------------------------------------------------
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HCrossCurvesPoint VToolPointOfIntersectionCurves::GetHCrossPoint() const
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{
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return hCrossPoint;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::SetHCrossPoint(HCrossCurvesPoint value)
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{
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hCrossPoint = value;
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auto obj = VAbstractTool::data.GetGObject(m_id);
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SaveOption(obj);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::ShowVisualization(bool show)
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{
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ShowToolVisualization<VisToolPointOfIntersectionCurves>(show);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
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{
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try
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{
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ContextMenu<DialogPointOfIntersectionCurves>(event, id);
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}
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catch(const VExceptionToolWasDeleted &e)
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{
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Q_UNUSED(e)
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return;//Leave this method immediately!!!
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::RemoveReferens()
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{
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const auto curve1 = VAbstractTool::data.GetGObject(firstCurveId);
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const auto curve2 = VAbstractTool::data.GetGObject(secondCurveId);
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doc->DecrementReferens(curve1->getIdTool());
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doc->DecrementReferens(curve2->getIdTool());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::SaveDialog(QDomElement &domElement, QList<quint32> &oldDependencies,
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QList<quint32> &newDependencies)
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{
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SCASSERT(not m_dialog.isNull())
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auto dialogTool = qobject_cast<DialogPointOfIntersectionCurves*>(m_dialog);
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SCASSERT(dialogTool != nullptr)
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AddDependence(oldDependencies, firstCurveId);
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AddDependence(oldDependencies, secondCurveId);
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AddDependence(newDependencies, dialogTool->GetFirstCurveId());
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AddDependence(newDependencies, dialogTool->GetSecondCurveId());
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doc->SetAttribute(domElement, AttrName, dialogTool->GetPointName());
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doc->SetAttribute(domElement, AttrCurve1, QString().setNum(dialogTool->GetFirstCurveId()));
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doc->SetAttribute(domElement, AttrCurve2, QString().setNum(dialogTool->GetSecondCurveId()));
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doc->SetAttribute(domElement, AttrVCrossPoint, QString().setNum(static_cast<int>(dialogTool->GetVCrossPoint())));
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doc->SetAttribute(domElement, AttrHCrossPoint, QString().setNum(static_cast<int>(dialogTool->GetHCrossPoint())));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
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{
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VToolSinglePoint::SaveOptions(tag, obj);
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doc->SetAttribute(tag, AttrType, ToolType);
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doc->SetAttribute(tag, AttrCurve1, firstCurveId);
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doc->SetAttribute(tag, AttrCurve2, secondCurveId);
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doc->SetAttribute(tag, AttrVCrossPoint, static_cast<int>(vCrossPoint));
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doc->SetAttribute(tag, AttrHCrossPoint, static_cast<int>(hCrossPoint));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::ReadToolAttributes(const QDomElement &domElement)
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{
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firstCurveId = doc->GetParametrUInt(domElement, AttrCurve1, NULL_ID_STR);
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secondCurveId = doc->GetParametrUInt(domElement, AttrCurve2, NULL_ID_STR);
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vCrossPoint = static_cast<VCrossCurvesPoint>(doc->GetParametrUInt(domElement, AttrVCrossPoint, QChar('1')));
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hCrossPoint = static_cast<HCrossCurvesPoint>(doc->GetParametrUInt(domElement, AttrHCrossPoint, QChar('1')));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointOfIntersectionCurves::SetVisualization()
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{
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if (not vis.isNull())
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{
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auto visual = qobject_cast<VisToolPointOfIntersectionCurves *>(vis);
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SCASSERT(visual != nullptr)
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visual->setObject1Id(firstCurveId);
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visual->setObject2Id(secondCurveId);
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visual->setVCrossPoint(vCrossPoint);
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visual->setHCrossPoint(hCrossPoint);
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visual->RefreshGeometry();
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}
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}
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