338 lines
14 KiB
C++
338 lines
14 KiB
C++
/************************************************************************
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**
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** @file vtoolpointfromcircleandtangent.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 3 6, 2015
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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) 2015 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 "vtoolpointfromcircleandtangent.h"
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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/dialogpointfromcircleandtangent.h"
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#include "../../../../dialogs/tools/dialogtool.h"
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#include "../../../../visualization/visualization.h"
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#include "../../../../visualization/line/vistoolpointfromcircleandtangent.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/xml/vdomdocument.h"
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#include "../ifc/ifcdef.h"
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#include "../vgeometry/vgobject.h"
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#include "../vgeometry/vpointf.h"
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#include "../vmisc/vabstractapplication.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../vpatterndb/vformula.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 VToolPointFromCircleAndTangent::ToolType = QStringLiteral("pointFromCircleAndTangent");
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//---------------------------------------------------------------------------------------------------------------------
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VToolPointFromCircleAndTangent::VToolPointFromCircleAndTangent(const VToolPointFromCircleAndTangentInitData &initData,
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QGraphicsItem *parent)
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:VToolSinglePoint(initData.doc, initData.data, initData.id, initData.notes, parent),
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circleCenterId(initData.circleCenterId),
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tangentPointId(initData.tangentPointId),
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circleRadius(initData.circleRadius),
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crossPoint(initData.crossPoint)
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{
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ToolCreation(initData.typeCreation);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::setDialog()
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{
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SCASSERT(not m_dialog.isNull())
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const QPointer<DialogPointFromCircleAndTangent> dialogTool =
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qobject_cast<DialogPointFromCircleAndTangent *>(m_dialog);
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SCASSERT(not dialogTool.isNull())
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const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
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dialogTool->SetCircleCenterId(circleCenterId);
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dialogTool->SetCircleRadius(circleRadius);
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dialogTool->SetCrossCirclesPoint(crossPoint);
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dialogTool->SetTangentPointId(tangentPointId);
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dialogTool->SetPointName(p->name());
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dialogTool->SetNotes(m_notes);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VToolPointFromCircleAndTangent *VToolPointFromCircleAndTangent::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<DialogPointFromCircleAndTangent> dialogTool =
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qobject_cast<DialogPointFromCircleAndTangent *>(dialog);
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SCASSERT(not dialogTool.isNull())
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VToolPointFromCircleAndTangentInitData initData;
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initData.circleCenterId = dialogTool->GetCircleCenterId();
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initData.circleRadius = dialogTool->GetCircleRadius();
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initData.tangentPointId = dialogTool->GetTangentPointId();
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initData.crossPoint = dialogTool->GetCrossCirclesPoint();
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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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initData.notes = dialogTool->GetNotes();
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VToolPointFromCircleAndTangent *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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VToolPointFromCircleAndTangent *VToolPointFromCircleAndTangent::Create(VToolPointFromCircleAndTangentInitData &initData)
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{
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const qreal radius =
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VAbstractValApplication::VApp()->toPixel(CheckFormula(initData.id, initData.circleRadius, initData.data));
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const VPointF cPoint = *initData.data->GeometricObject<VPointF>(initData.circleCenterId);
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const VPointF tPoint = *initData.data->GeometricObject<VPointF>(initData.tangentPointId);
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QPointF point;
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const bool success = VToolPointFromCircleAndTangent::FindPoint(static_cast<QPointF>(tPoint),
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static_cast<QPointF>(cPoint), radius,
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initData.crossPoint, &point);
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if (not success)
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{
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const QString errorMsg = tr("Error calculating point '%1'. Tangent to circle with center '%2' and radius '%3' "
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"from point '%4' cannot be found")
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.arg(initData.name, cPoint.name()).arg(radius).arg(tPoint.name());
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VAbstractApplication::VApp()->IsPedantic() ? throw VExceptionObjectError(errorMsg) :
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qWarning() << VAbstractValApplication::warningMessageSignature + 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::PointFromCircleAndTangent, initData.doc);
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VToolPointFromCircleAndTangent *point = new VToolPointFromCircleAndTangent(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(cPoint.getIdTool());
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initData.doc->IncrementReferens(tPoint.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 VToolPointFromCircleAndTangent::FindPoint(const QPointF &p, const QPointF ¢er, qreal radius,
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const CrossCirclesPoint crossPoint, QPointF *intersectionPoint)
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{
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SCASSERT(intersectionPoint != nullptr)
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QPointF p1, p2;
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const int res = VGObject::ContactPoints (p, center, radius, p1, p2);
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switch(res)
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{
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case 2:
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*intersectionPoint = (crossPoint == CrossCirclesPoint::FirstPoint ? p1 : p2);
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return true;
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case 1:
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*intersectionPoint = p1;
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return true;
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case 3:
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case 0:
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default:
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return false;
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolPointFromCircleAndTangent::TangentPointName() const
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{
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return VAbstractTool::data.GetGObject(tangentPointId)->name();
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolPointFromCircleAndTangent::CircleCenterPointName() const
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{
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return VAbstractTool::data.GetGObject(circleCenterId)->name();
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}
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//---------------------------------------------------------------------------------------------------------------------
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VFormula VToolPointFromCircleAndTangent::GetCircleRadius() const
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{
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VFormula radius(circleRadius, getData());
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radius.setCheckZero(true);
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radius.setToolId(m_id);
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radius.setPostfix(UnitsToStr(VAbstractValApplication::VApp()->patternUnits()));
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radius.Eval();
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return radius;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::SetCircleRadius(const VFormula &value)
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{
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if (value.error() == false)
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{
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if (value.getDoubleValue() > 0)// Formula don't check this, but radius can't be 0 or negative
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{
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circleRadius = value.GetFormula(FormulaType::FromUser);
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QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(m_id);
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SaveOption(obj);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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CrossCirclesPoint VToolPointFromCircleAndTangent::GetCrossCirclesPoint() const
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{
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return crossPoint;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::SetCrossCirclesPoint(const CrossCirclesPoint &value)
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{
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crossPoint = value;
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QSharedPointer<VGObject> 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 VToolPointFromCircleAndTangent::ShowVisualization(bool show)
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{
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ShowToolVisualization<VisToolPointFromCircleAndTangent>(show);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
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{
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try
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{
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ContextMenu<DialogPointFromCircleAndTangent>(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 VToolPointFromCircleAndTangent::RemoveReferens()
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{
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const auto circleCenter = VAbstractTool::data.GetGObject(circleCenterId);
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const auto tangentPoint = VAbstractTool::data.GetGObject(tangentPointId);
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doc->DecrementReferens(circleCenter->getIdTool());
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doc->DecrementReferens(tangentPoint->getIdTool());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::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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const QPointer<DialogPointFromCircleAndTangent> dialogTool =
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qobject_cast<DialogPointFromCircleAndTangent *>(m_dialog);
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SCASSERT(not dialogTool.isNull())
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AddDependence(oldDependencies, circleCenterId);
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AddDependence(oldDependencies, tangentPointId);
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AddDependence(newDependencies, dialogTool->GetTangentPointId());
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AddDependence(newDependencies, dialogTool->GetCircleCenterId());
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doc->SetAttribute(domElement, AttrName, dialogTool->GetPointName());
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doc->SetAttribute(domElement, AttrCCenter, QString().setNum(dialogTool->GetCircleCenterId()));
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doc->SetAttribute(domElement, AttrTangent, QString().setNum(dialogTool->GetTangentPointId()));
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doc->SetAttribute(domElement, AttrCRadius, dialogTool->GetCircleRadius());
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doc->SetAttribute(domElement, AttrCrossPoint,
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QString().setNum(static_cast<int>(dialogTool->GetCrossCirclesPoint())));
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doc->SetAttributeOrRemoveIf<QString>(domElement, AttrNotes, dialogTool->GetNotes(),
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[](const QString ¬es){return notes.isEmpty();});
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::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, AttrCCenter, circleCenterId);
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doc->SetAttribute(tag, AttrTangent, tangentPointId);
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doc->SetAttribute(tag, AttrCRadius, circleRadius);
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doc->SetAttribute(tag, AttrCrossPoint, static_cast<int>(crossPoint));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::ReadToolAttributes(const QDomElement &domElement)
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{
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VToolSinglePoint::ReadToolAttributes(domElement);
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circleCenterId = doc->GetParametrUInt(domElement, AttrCCenter, NULL_ID_STR);
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tangentPointId = doc->GetParametrUInt(domElement, AttrTangent, NULL_ID_STR);
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circleRadius = doc->GetParametrString(domElement, AttrCRadius);
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crossPoint = static_cast<CrossCirclesPoint>(doc->GetParametrUInt(domElement, AttrCrossPoint, QChar('1')));
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolPointFromCircleAndTangent::SetVisualization()
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{
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if (not vis.isNull())
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{
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VisToolPointFromCircleAndTangent *visual = qobject_cast<VisToolPointFromCircleAndTangent *>(vis);
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SCASSERT(visual != nullptr)
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visual->setObject1Id(tangentPointId);
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visual->setObject2Id(circleCenterId);
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visual->setCRadius(circleRadius);
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visual->setCrossPoint(crossPoint);
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visual->RefreshGeometry();
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}
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}
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