valentina/src/app/tools/drawTools/vtoolpointofcontact.cpp
2015-06-11 13:15:57 +03:00

391 lines
15 KiB
C++

/************************************************************************
**
** @file vtoolpointofcontact.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date November 15, 2013
**
** @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 "vtoolpointofcontact.h"
#include "../../container/calculator.h"
#include "../../dialogs/tools/dialogpointofcontact.h"
#include "../../libs/vgeometry/vpointf.h"
#include "../../container/vformula.h"
#include "../../visualization/vistoolpointofcontact.h"
#include <QtCore/qmath.h>
const QString VToolPointOfContact::ToolType = QStringLiteral("pointOfContact");
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VToolPointOfContact constructor.
* @param doc dom document container.
* @param data container with variables.
* @param id object id in container.
* @param radius string with formula radius arc.
* @param center id center arc point.
* @param firstPointId id first line point.
* @param secondPointId id second line point.
* @param typeCreation way we create this tool.
* @param parent parent object.
*/
VToolPointOfContact::VToolPointOfContact(VPattern *doc, VContainer *data, const quint32 &id,
const QString &radius, const quint32 &center,
const quint32 &firstPointId, const quint32 &secondPointId,
const Source &typeCreation, QGraphicsItem *parent)
: VToolPoint(doc, data, id, parent), arcRadius(radius), center(center), firstPointId(firstPointId),
secondPointId(secondPointId)
{
ToolCreation(typeCreation);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief setDialog set dialog when user want change tool option.
*/
void VToolPointOfContact::setDialog()
{
SCASSERT(dialog != nullptr);
DialogPointOfContact *dialogTool = qobject_cast<DialogPointOfContact*>(dialog);
SCASSERT(dialogTool != nullptr);
const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(id);
dialogTool->setRadius(arcRadius);
dialogTool->setCenter(center);
dialogTool->SetFirstPoint(firstPointId);
dialogTool->SetSecondPoint(secondPointId);
dialogTool->SetPointName(p->name());
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FindPoint return point intersection line and arc.
* @param radius string with formula arc radius.
* @param center center arc point.
* @param firstPoint first line point.
* @param secondPoint second line point.
* @return point intersection.
*/
QPointF VToolPointOfContact::FindPoint(const qreal &radius, const QPointF &center, const QPointF &firstPoint,
const QPointF &secondPoint)
{
QPointF p1, p2;
qint32 res = VGObject::LineIntersectCircle(center, radius, QLineF(firstPoint, secondPoint), p1, p2);
switch (res)
{
case 0:
return QPointF();
break;
case 1:
return p1;
break;
case 2:
{
const bool flagP1 = VGObject::IsPointOnLineSegment (p1, firstPoint, secondPoint);
const bool flagP2 = VGObject::IsPointOnLineSegment (p2, firstPoint, secondPoint);
if ((flagP1 == true && flagP2 == true) ||
(flagP1 == false && flagP2 == false)/*In case we have something wrong*/)
{
// We don't have options for choosing correct point. Use closest to segment first point.
if (QLineF(firstPoint, p1).length() <= QLineF(firstPoint, p2).length())
{
return p1;
}
else
{
return p2;
}
}
else
{ // In this case we have one real and one theoretical intersection.
if (flagP1)
{
return p1;
}
else
{
return p2;
}
}
break;
}
default:
qDebug() << "Unxpected value" << res;
return QPointF();
break;
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool from GUI.
* @param dialog dialog.
* @param scene pointer to scene.
* @param doc dom document container.
* @param data container with variables.
*/
VToolPointOfContact* VToolPointOfContact::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc,
VContainer *data)
{
SCASSERT(dialog != nullptr);
DialogPointOfContact *dialogTool = qobject_cast<DialogPointOfContact*>(dialog);
SCASSERT(dialogTool != nullptr);
QString radius = dialogTool->getRadius();
const quint32 center = dialogTool->getCenter();
const quint32 firstPointId = dialogTool->GetFirstPoint();
const quint32 secondPointId = dialogTool->GetSecondPoint();
const QString pointName = dialogTool->getPointName();
VToolPointOfContact *point = nullptr;
point=Create(0, radius, center, firstPointId, secondPointId, pointName, 5, 10, scene, doc, data,
Document::FullParse, Source::FromGui);
if (point != nullptr)
{
point->dialog=dialogTool;
}
return point;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool.
* @param _id tool id, 0 if tool doesn't exist yet.
* @param radius string with formula radius arc.
* @param center id center arc point.
* @param firstPointId id first line point.
* @param secondPointId id second line point.
* @param pointName point name.
* @param mx label bias x axis.
* @param my label bias y axis.
* @param scene pointer to scene.
* @param doc dom document container.
* @param data container with variables.
* @param parse parser file mode.
* @param typeCreation way we create this tool.
*/
VToolPointOfContact* VToolPointOfContact::Create(const quint32 _id, QString &radius, const quint32 &center,
const quint32 &firstPointId, const quint32 &secondPointId,
const QString &pointName, const qreal &mx, const qreal &my,
VMainGraphicsScene *scene, VPattern *doc, VContainer *data,
const Document &parse, const Source &typeCreation)
{
const QSharedPointer<VPointF> centerP = data->GeometricObject<VPointF>(center);
const QSharedPointer<VPointF> firstP = data->GeometricObject<VPointF>(firstPointId);
const QSharedPointer<VPointF> secondP = data->GeometricObject<VPointF>(secondPointId);
const qreal result = CheckFormula(_id, radius, data);
QPointF fPoint = VToolPointOfContact::FindPoint(qApp->toPixel(result), centerP->toQPointF(),
firstP->toQPointF(), secondP->toQPointF());
quint32 id = _id;
if (typeCreation == Source::FromGui)
{
id = data->AddGObject(new VPointF(fPoint, pointName, mx, my));
data->AddLine(firstPointId, id);
data->AddLine(secondPointId, id);
data->AddLine(center, id);
}
else
{
data->UpdateGObject(id, new VPointF(fPoint, pointName, mx, my));
data->AddLine(firstPointId, id);
data->AddLine(secondPointId, id);
data->AddLine(center, id);
if (parse != Document::FullParse)
{
doc->UpdateToolData(id, data);
}
}
VDrawTool::AddRecord(id, Tool::PointOfContact, doc);
if (parse == Document::FullParse)
{
VToolPointOfContact *point = new VToolPointOfContact(doc, data, id, radius, center,
firstPointId, secondPointId, typeCreation);
scene->addItem(point);
connect(point, &VToolPointOfContact::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolPointOfContact::SetFactor);
connect(scene, &VMainGraphicsScene::DisableItem, point, &VToolPointOfContact::Disable);
connect(scene, &VMainGraphicsScene::EnableToolMove, point, &VToolPointOfContact::EnableToolMove);
doc->AddTool(id, point);
doc->IncrementReferens(center);
doc->IncrementReferens(firstPointId);
doc->IncrementReferens(secondPointId);
return point;
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetFactor set current scale factor of scene.
* @param factor scene scale factor.
*/
void VToolPointOfContact::SetFactor(qreal factor)
{
VDrawTool::SetFactor(factor);
RefreshPointGeometry(*VAbstractTool::data.GeometricObject<VPointF>(id));
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief contextMenuEvent handle context menu events.
* @param event context menu event.
*/
void VToolPointOfContact::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu<DialogPointOfContact>(this, event);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RemoveReferens decrement value of reference.
*/
void VToolPointOfContact::RemoveReferens()
{
doc->DecrementReferens(center);
doc->DecrementReferens(firstPointId);
doc->DecrementReferens(secondPointId);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SaveDialog save options into file after change in dialog.
*/
void VToolPointOfContact::SaveDialog(QDomElement &domElement)
{
SCASSERT(dialog != nullptr);
DialogPointOfContact *dialogTool = qobject_cast<DialogPointOfContact*>(dialog);
SCASSERT(dialogTool != nullptr);
doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
doc->SetAttribute(domElement, AttrRadius, dialogTool->getRadius());
doc->SetAttribute(domElement, AttrCenter, QString().setNum(dialogTool->getCenter()));
doc->SetAttribute(domElement, AttrFirstPoint, QString().setNum(dialogTool->GetFirstPoint()));
doc->SetAttribute(domElement, AttrSecondPoint, QString().setNum(dialogTool->GetSecondPoint()));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
VToolPoint::SaveOptions(tag, obj);
doc->SetAttribute(tag, AttrType, ToolType);
doc->SetAttribute(tag, AttrRadius, arcRadius);
doc->SetAttribute(tag, AttrCenter, center);
doc->SetAttribute(tag, AttrFirstPoint, firstPointId);
doc->SetAttribute(tag, AttrSecondPoint, secondPointId);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::ReadToolAttributes(const QDomElement &domElement)
{
arcRadius = doc->GetParametrString(domElement, AttrRadius, "");
center = doc->GetParametrUInt(domElement, AttrCenter, NULL_ID_STR);
firstPointId = doc->GetParametrUInt(domElement, AttrFirstPoint, NULL_ID_STR);
secondPointId = doc->GetParametrUInt(domElement, AttrSecondPoint, NULL_ID_STR);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::SetVisualization()
{
if (vis != nullptr)
{
VisToolPointOfContact *visual = qobject_cast<VisToolPointOfContact *>(vis);
SCASSERT(visual != nullptr);
visual->setPoint1Id(firstPointId);
visual->setLineP2Id(secondPointId);
visual->setRadiusId(center);
visual->setRadius(qApp->TrVars()->FormulaToUser(arcRadius));
visual->RefreshGeometry();
}
}
//---------------------------------------------------------------------------------------------------------------------
quint32 VToolPointOfContact::GetSecondPointId() const
{
return secondPointId;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::SetSecondPointId(const quint32 &value)
{
secondPointId = value;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::ShowVisualization(bool show)
{
ShowToolVisualization<VisToolPointOfContact>(show);
}
//---------------------------------------------------------------------------------------------------------------------
quint32 VToolPointOfContact::GetFirstPointId() const
{
return firstPointId;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::SetFirstPointId(const quint32 &value)
{
firstPointId = value;
}
//---------------------------------------------------------------------------------------------------------------------
quint32 VToolPointOfContact::getCenter() const
{
return center;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::setCenter(const quint32 &value)
{
if (value != NULL_ID)
{
center = value;
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
SaveOption(obj);
}
}
//---------------------------------------------------------------------------------------------------------------------
VFormula VToolPointOfContact::getArcRadius() const
{
VFormula radius(arcRadius, this->getData());
radius.setCheckZero(true);
radius.setToolId(id);
radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
return radius;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolPointOfContact::setArcRadius(const VFormula &value)
{
if (value.error() == false)
{
arcRadius = value.GetFormula(FormulaType::FromUser);
QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
SaveOption(obj);
}
}