valentina/src/app/tools/drawTools/vtoolpointofcontact.cpp

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/************************************************************************
**
** @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 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/>.
**
*************************************************************************/
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#include "vtoolpointofcontact.h"
#include "../../container/calculator.h"
#include "../../dialogs/tools/dialogpointofcontact.h"
#include "../../geometry/vpointf.h"
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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 arcRadius 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)
{
if (typeCreation == Source::FromGui)
{
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AddToFile();
}
else
{
RefreshDataInFile();
}
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @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 VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
dialogTool->setRadius(arcRadius);
dialogTool->setCenter(center, id);
dialogTool->setFirstPoint(firstPointId, id);
dialogTool->setSecondPoint(secondPointId, id);
dialogTool->setPointName(p->name());
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FindPoint return point intersection line and arc.
* @param arcRadius string with formula radius arc.
* @param center center arc point.
* @param firstPoint first line point.
* @param secondPoint second line point.
* @return point intersection.
*/
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QPointF VToolPointOfContact::FindPoint(const qreal &radius, const QPointF &center, const QPointF &firstPoint,
const QPointF &secondPoint)
{
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QPointF pArc;
qreal s = 0.0, s_x, s_y, step = 0.01, distans;
while ( s < 1)
{
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s_x = secondPoint.x()-(qAbs(secondPoint.x()-firstPoint.x()))*s;
s_y = secondPoint.y()-(qAbs(secondPoint.y()-firstPoint.y()))*s;
distans = QLineF(center.x(), center.y(), s_x, s_y).length();
if (fabs(distans*10 - radius*10) < 0.1)
{
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pArc.rx() = s_x;
pArc.ry() = s_y;
break;
}
if (distans<radius)
{
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pArc.rx() = s_x;
pArc.ry() = s_y;
}
s = s + step;
}
return pArc;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @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;
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool.
* @param _id tool id, 0 if tool doesn't exist yet.
* @param arcRadius 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 VPointF *centerP = data->GeometricObject<const VPointF *>(center);
const VPointF *firstP = data->GeometricObject<const VPointF *>(firstPointId);
const VPointF *secondP = data->GeometricObject<const VPointF *>(secondPointId);
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const qreal result = CheckFormula(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.x(), fPoint.y(), pointName, mx, my));
data->AddLine(firstPointId, id);
data->AddLine(secondPointId, id);
data->AddLine(center, id);
}
else
{
data->UpdateGObject(id, new VPointF(fPoint.x(), fPoint.y(), pointName, mx, my));
data->AddLine(firstPointId, id);
data->AddLine(secondPointId, id);
data->AddLine(center, id);
if (parse != Document::FullParse)
{
doc->UpdateToolData(id, data);
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}
}
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);
doc->AddTool(id, point);
doc->IncrementReferens(center);
doc->IncrementReferens(firstPointId);
doc->IncrementReferens(secondPointId);
return point;
}
return nullptr;
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FullUpdateFromFile update tool data form file.
*/
void VToolPointOfContact::FullUpdateFromFile()
{
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QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
arcRadius = domElement.attribute(AttrRadius, "");
center = domElement.attribute(AttrCenter, "").toUInt();
firstPointId = domElement.attribute(AttrFirstPoint, "").toUInt();
secondPointId = domElement.attribute(AttrSecondPoint, "").toUInt();
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}
RefreshPointGeometry(*VAbstractTool::data.GeometricObject<const VPointF *>(id));
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @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<const VPointF *>(id));
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ShowContextMenu show context menu.
* @param event context menu event.
*/
void VToolPointOfContact::ShowContextMenu(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu<DialogPointOfContact>(this, event);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief contextMenuEvent handle context menu events.
* @param event context menu event.
*/
void VToolPointOfContact::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu<DialogPointOfContact>(this, event);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief AddToFile add tag with informations about tool into file.
*/
void VToolPointOfContact::AddToFile()
{
const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
QDomElement domElement = doc->createElement(TagName);
doc->SetAttribute(domElement, VDomDocument::AttrId, id);
doc->SetAttribute(domElement, AttrType, ToolType);
doc->SetAttribute(domElement, AttrName, point->name());
doc->SetAttribute(domElement, AttrMx, qApp->fromPixel(point->mx()));
doc->SetAttribute(domElement, AttrMy, qApp->fromPixel(point->my()));
doc->SetAttribute(domElement, AttrRadius, arcRadius);
doc->SetAttribute(domElement, AttrCenter, center);
doc->SetAttribute(domElement, AttrFirstPoint, firstPointId);
doc->SetAttribute(domElement, AttrSecondPoint, secondPointId);
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AddToCalculation(domElement);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RefreshDataInFile refresh attributes in file. If attributes don't exist create them.
*/
void VToolPointOfContact::RefreshDataInFile()
{
const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
doc->SetAttribute(domElement, AttrName, point->name());
doc->SetAttribute(domElement, AttrMx, qApp->fromPixel(point->mx()));
doc->SetAttribute(domElement, AttrMy, qApp->fromPixel(point->my()));
doc->SetAttribute(domElement, AttrRadius, arcRadius);
doc->SetAttribute(domElement, AttrCenter, center);
doc->SetAttribute(domElement, AttrFirstPoint, firstPointId);
doc->SetAttribute(domElement, AttrSecondPoint, secondPointId);
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @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()));
}