valentina/tools/drawTools/vtoolpointofcontact.cpp

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/************************************************************************
**
** @file vtoolpointofcontact.cpp
** @author Roman Telezhinsky <dismine@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"
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const QString VToolPointOfContact::ToolType = QStringLiteral("pointOfContact");
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VToolPointOfContact::VToolPointOfContact(VDomDocument *doc, VContainer *data, const qint64 &id,
const QString &radius, const qint64 &center,
const qint64 &firstPointId, const qint64 &secondPointId,
const Tool::Sources &typeCreation, QGraphicsItem *parent)
: VToolPoint(doc, data, id, parent), radius(radius), center(center), firstPointId(firstPointId),
secondPointId(secondPointId), dialogPointOfContact(QSharedPointer<DialogPointOfContact>())
{
if (typeCreation == Tool::FromGui)
{
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AddToFile();
}
}
void VToolPointOfContact::setDialog()
{
Q_ASSERT(dialogPointOfContact.isNull() == false);
VPointF p = VAbstractTool::data.GetPoint(id);
dialogPointOfContact->setRadius(radius);
dialogPointOfContact->setCenter(center, id);
dialogPointOfContact->setFirstPoint(firstPointId, id);
dialogPointOfContact->setSecondPoint(secondPointId, id);
dialogPointOfContact->setPointName(p.name());
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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;
}
void VToolPointOfContact::Create(QSharedPointer<DialogPointOfContact> &dialog, VMainGraphicsScene *scene,
VDomDocument *doc, VContainer *data)
{
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QString radius = dialog->getRadius();
qint64 center = dialog->getCenter();
qint64 firstPointId = dialog->getFirstPoint();
qint64 secondPointId = dialog->getSecondPoint();
QString pointName = dialog->getPointName();
Create(0, radius, center, firstPointId, secondPointId, pointName, 5, 10, scene, doc, data,
Document::FullParse, Tool::FromGui);
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}
void VToolPointOfContact::Create(const qint64 _id, const QString &radius, const qint64 &center,
const qint64 &firstPointId, const qint64 &secondPointId,
const QString &pointName, const qreal &mx, const qreal &my,
VMainGraphicsScene *scene, VDomDocument *doc, VContainer *data,
const Document::Documents &parse, const Tool::Sources &typeCreation)
{
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VPointF centerP = data->GetPoint(center);
VPointF firstP = data->GetPoint(firstPointId);
VPointF secondP = data->GetPoint(secondPointId);
Calculator cal(data);
QString errorMsg;
qreal result = cal.eval(radius, &errorMsg);
if (errorMsg.isEmpty())
{
QPointF fPoint = VToolPointOfContact::FindPoint(toPixel(result), centerP.toQPointF(),
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firstP.toQPointF(), secondP.toQPointF());
qint64 id = _id;
if (typeCreation == Tool::FromGui)
{
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id = data->AddPoint(VPointF(fPoint.x(), fPoint.y(), pointName, mx, my));
data->AddLine(firstPointId, id);
data->AddLine(secondPointId, id);
data->AddLine(center, id);
}
else
{
data->UpdatePoint(id, 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,
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firstPointId, secondPointId, typeCreation);
scene->addItem(point);
connect(point, &VToolPointOfContact::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
connect(point, &VToolPointOfContact::RemoveTool, scene, &VMainGraphicsScene::RemoveTool);
connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolPointOfContact::SetFactor);
doc->AddTool(id, point);
doc->IncrementReferens(center);
doc->IncrementReferens(firstPointId);
doc->IncrementReferens(secondPointId);
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}
}
}
void VToolPointOfContact::FullUpdateFromFile()
{
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QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
radius = domElement.attribute(AttrRadius, "");
center = domElement.attribute(AttrCenter, "").toLongLong();
firstPointId = domElement.attribute(AttrFirstPoint, "").toLongLong();
secondPointId = domElement.attribute(AttrSecondPoint, "").toLongLong();
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}
RefreshPointGeometry(VAbstractTool::data.GetPoint(id));
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}
void VToolPointOfContact::FullUpdateFromGui(int result)
{
if (result == QDialog::Accepted)
{
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QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrName, dialogPointOfContact->getPointName());
domElement.setAttribute(AttrRadius, dialogPointOfContact->getRadius());
domElement.setAttribute(AttrCenter, QString().setNum(dialogPointOfContact->getCenter()));
domElement.setAttribute(AttrFirstPoint, QString().setNum(dialogPointOfContact->getFirstPoint()));
domElement.setAttribute(AttrSecondPoint, QString().setNum(dialogPointOfContact->getSecondPoint()));
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emit FullUpdateTree();
}
}
dialogPointOfContact.clear();
}
void VToolPointOfContact::SetFactor(qreal factor)
{
VDrawTool::SetFactor(factor);
RefreshPointGeometry(VAbstractTool::data.GetPoint(id));
}
void VToolPointOfContact::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu(dialogPointOfContact, this, event);
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}
void VToolPointOfContact::AddToFile()
{
VPointF point = VAbstractTool::data.GetPoint(id);
QDomElement domElement = doc->createElement(TagName);
AddAttribute(domElement, AttrId, id);
AddAttribute(domElement, AttrType, ToolType);
AddAttribute(domElement, AttrName, point.name());
AddAttribute(domElement, AttrMx, toMM(point.mx()));
AddAttribute(domElement, AttrMy, toMM(point.my()));
AddAttribute(domElement, AttrRadius, radius);
AddAttribute(domElement, AttrCenter, center);
AddAttribute(domElement, AttrFirstPoint, firstPointId);
AddAttribute(domElement, AttrSecondPoint, secondPointId);
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AddToCalculation(domElement);
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}
void VToolPointOfContact::RemoveReferens()
{
doc->DecrementReferens(center);
doc->DecrementReferens(firstPointId);
doc->DecrementReferens(secondPointId);
}