valentina/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromarcandtangent.cpp
Roman Telezhynskyi 345b0e5c7f Fixed crash after undo creating a pattern piece.
--HG--
branch : develop
2015-11-02 18:25:29 +02:00

327 lines
13 KiB
C++

/************************************************************************
**
** @file vtoolpointfromarcandtangent.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 6 6, 2015
**
** @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) 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 "vtoolpointfromarcandtangent.h"
#include "../../../../dialogs/tools/dialogpointfromarcandtangent.h"
#include "../vgeometry/vpointf.h"
#include "../vgeometry/varc.h"
#include "../../../../visualization/vistoolpointfromarcandtangent.h"
const QString VToolPointFromArcAndTangent::ToolType = QStringLiteral("pointFromArcAndTangent");
//---------------------------------------------------------------------------------------------------------------------
VToolPointFromArcAndTangent::VToolPointFromArcAndTangent(VAbstractPattern *doc, VContainer *data, const quint32 &id,
quint32 arcId, quint32 tangentPointId,
CrossCirclesPoint crossPoint, const Source &typeCreation,
QGraphicsItem *parent)
:VToolSinglePoint(doc, data, id, parent), arcId(arcId), tangentPointId(tangentPointId), crossPoint(crossPoint)
{
ToolCreation(typeCreation);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::setDialog()
{
SCASSERT(dialog != nullptr);
DialogPointFromArcAndTangent *dialogTool = qobject_cast<DialogPointFromArcAndTangent*>(dialog);
SCASSERT(dialogTool != nullptr);
const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(id);
dialogTool->SetArcId(arcId);
dialogTool->SetCrossCirclesPoint(crossPoint);
dialogTool->SetTangentPointId(tangentPointId);
dialogTool->SetPointName(p->name());
}
//---------------------------------------------------------------------------------------------------------------------
VToolPointFromArcAndTangent *VToolPointFromArcAndTangent::Create(DialogTool *dialog, VMainGraphicsScene *scene,
VAbstractPattern *doc, VContainer *data)
{
SCASSERT(dialog != nullptr);
DialogPointFromArcAndTangent *dialogTool = qobject_cast<DialogPointFromArcAndTangent*>(dialog);
SCASSERT(dialogTool != nullptr);
const quint32 arcId = dialogTool->GetArcId();
const quint32 tangentPointId = dialogTool->GetTangentPointId();
const CrossCirclesPoint pType = dialogTool->GetCrossCirclesPoint();
const QString pointName = dialogTool->getPointName();
VToolPointFromArcAndTangent *point = Create(0, pointName, arcId, tangentPointId, pType, 5, 10, scene, doc,
data, Document::FullParse, Source::FromGui);
if (point != nullptr)
{
point->dialog=dialogTool;
}
return point;
}
//---------------------------------------------------------------------------------------------------------------------
VToolPointFromArcAndTangent *VToolPointFromArcAndTangent::Create(const quint32 _id, const QString &pointName,
quint32 arcId, quint32 tangentPointId,
CrossCirclesPoint crossPoint, const qreal &mx,
const qreal &my, VMainGraphicsScene *scene,
VAbstractPattern *doc, VContainer *data,
const Document &parse, const Source &typeCreation)
{
const VArc arc = *data->GeometricObject<VArc>(arcId);
const VPointF tPoint = *data->GeometricObject<VPointF>(tangentPointId);
const QPointF point = VToolPointFromArcAndTangent::FindPoint(tPoint.toQPointF(), &arc, crossPoint);
quint32 id = _id;
if (typeCreation == Source::FromGui)
{
id = data->AddGObject(new VPointF(point, pointName, mx, my));
}
else
{
data->UpdateGObject(id, new VPointF(point, pointName, mx, my));
if (parse != Document::FullParse)
{
doc->UpdateToolData(id, data);
}
}
VDrawTool::AddRecord(id, Tool::PointFromArcAndTangent, doc);
if (parse == Document::FullParse)
{
VToolPointFromArcAndTangent *point = new VToolPointFromArcAndTangent(doc, data, id, arcId, tangentPointId,
crossPoint, typeCreation);
scene->addItem(point);
connect(point, &VToolPointFromArcAndTangent::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolPointFromArcAndTangent::SetFactor);
connect(scene, &VMainGraphicsScene::DisableItem, point, &VToolPointFromArcAndTangent::Disable);
connect(scene, &VMainGraphicsScene::EnableToolMove, point, &VToolPointFromArcAndTangent::EnableToolMove);
doc->AddTool(id, point);
doc->IncrementReferens(arcId);
doc->IncrementReferens(tangentPointId);
return point;
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
QPointF VToolPointFromArcAndTangent::FindPoint(const QPointF &p, const VArc *arc, const CrossCirclesPoint pType)
{
QPointF p1, p2;
const QPointF center = arc->GetCenter().toQPointF();
const qreal radius = arc->GetRadius();
const int res = VGObject::ContactPoints (p, center, radius, p1, p2);
QLineF r1Arc(center, p1);
r1Arc.setLength(radius+10);
QLineF r2Arc(center, p2);
r2Arc.setLength(radius+10);
switch(res)
{
case 2:
{
int localRes = 0;
bool flagP1 = false;
if (arc->IsIntersectLine(r1Arc))
{
++localRes;
flagP1 = true;
}
if (arc->IsIntersectLine(r2Arc))
{
++localRes;
}
switch(localRes)
{
case 2:
if (pType == CrossCirclesPoint::FirstPoint)
{
return p1;
}
else
{
return p2;
}
break;
case 1:
if (flagP1)
{
return p1;
}
else
{
return p2;
}
break;
case 0:
default:
return QPointF(0, 0);
break;
}
break;
}
case 1:
if (arc->IsIntersectLine(r1Arc))
{
return p1;
}
else
{
return QPointF(0, 0);
}
break;
case 3:
case 0:
default:
return QPointF(0, 0);
break;
}
}
//---------------------------------------------------------------------------------------------------------------------
quint32 VToolPointFromArcAndTangent::GetTangentPointId() const
{
return tangentPointId;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::SetTangentPointId(const quint32 &value)
{
if (value != NULL_ID)
{
tangentPointId = value;
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
SaveOption(obj);
}
}
//---------------------------------------------------------------------------------------------------------------------
quint32 VToolPointFromArcAndTangent::GetArcId() const
{
return arcId;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::SetArcId(const quint32 &value)
{
if (value != NULL_ID)
{
arcId = value;
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
SaveOption(obj);
}
}
//---------------------------------------------------------------------------------------------------------------------
CrossCirclesPoint VToolPointFromArcAndTangent::GetCrossCirclesPoint() const
{
return crossPoint;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::SetCrossCirclesPoint(const CrossCirclesPoint &value)
{
crossPoint = value;
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
SaveOption(obj);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::ShowVisualization(bool show)
{
ShowToolVisualization<VisToolPointFromArcAndTangent>(show);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::RemoveReferens()
{
doc->DecrementReferens(arcId);
doc->DecrementReferens(tangentPointId);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
try
{
ContextMenu<DialogPointFromArcAndTangent>(this, event);
}
catch(const VExceptionToolWasDeleted &e)
{
Q_UNUSED(e);
return;//Leave this method immediately!!!
}
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::SaveDialog(QDomElement &domElement)
{
SCASSERT(dialog != nullptr);
DialogPointFromArcAndTangent *dialogTool = qobject_cast<DialogPointFromArcAndTangent*>(dialog);
SCASSERT(dialogTool != nullptr);
doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
doc->SetAttribute(domElement, AttrArc, QString().setNum(dialogTool->GetArcId()));
doc->SetAttribute(domElement, AttrTangent, QString().setNum(dialogTool->GetTangentPointId()));
doc->SetAttribute(domElement, AttrCrossPoint,
QString().setNum(static_cast<int>(dialogTool->GetCrossCirclesPoint())));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
VToolSinglePoint::SaveOptions(tag, obj);
doc->SetAttribute(tag, AttrType, ToolType);
doc->SetAttribute(tag, AttrArc, arcId);
doc->SetAttribute(tag, AttrTangent, tangentPointId);
doc->SetAttribute(tag, AttrCrossPoint, static_cast<int>(crossPoint));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::ReadToolAttributes(const QDomElement &domElement)
{
arcId = doc->GetParametrUInt(domElement, AttrArc, NULL_ID_STR);
tangentPointId = doc->GetParametrUInt(domElement, AttrTangent, NULL_ID_STR);
crossPoint = static_cast<CrossCirclesPoint>(doc->GetParametrUInt(domElement, AttrCrossPoint, "1"));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointFromArcAndTangent::SetVisualization()
{
if (vis != nullptr)
{
VisToolPointFromArcAndTangent *visual = qobject_cast<VisToolPointFromArcAndTangent *>(vis);
SCASSERT(visual != nullptr);
visual->setPoint1Id(tangentPointId);
visual->setArcId(arcId);
visual->setCrossPoint(crossPoint);
visual->RefreshGeometry();
}
}