valentina/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtooltriangle.cpp
2017-10-17 19:35:39 +03:00

347 lines
13 KiB
C++

/************************************************************************
**
** @file vtooltriangle.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date November 15, 2013
**
** @brief
** @copyright
** This source code is part of the Valentina 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 "vtooltriangle.h"
#include <QLine>
#include <QLineF>
#include <QSharedPointer>
#include <QStaticStringData>
#include <QStringData>
#include <QStringDataPtr>
#include <new>
#include "../../../../dialogs/tools/dialogtriangle.h"
#include "../../../../dialogs/tools/dialogtool.h"
#include "../../../../visualization/visualization.h"
#include "../../../../visualization/line/vistooltriangle.h"
#include "../ifc/exception/vexception.h"
#include "../ifc/ifcdef.h"
#include "../vgeometry/vgobject.h"
#include "../vgeometry/vpointf.h"
#include "../vpatterndb/vcontainer.h"
#include "../vwidgets/vmaingraphicsscene.h"
#include "../../../vabstracttool.h"
#include "../../vdrawtool.h"
#include "vtoolsinglepoint.h"
#include "../vmisc/vmath.h"
template <class T> class QSharedPointer;
const QString VToolTriangle::ToolType = QStringLiteral("triangle");
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VToolTriangle constructor.
* @param initData init data.
* @param parent parent object.
*/
VToolTriangle::VToolTriangle(const VToolTriangleInitData &initData, QGraphicsItem *parent)
:VToolSinglePoint(initData.doc, initData.data, initData.id, parent),
axisP1Id(initData.axisP1Id),
axisP2Id(initData.axisP2Id),
firstPointId(initData.firstPointId),
secondPointId(initData.secondPointId)
{
ToolCreation(initData.typeCreation);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief setDialog set dialog when user want change tool option.
*/
void VToolTriangle::setDialog()
{
SCASSERT(not m_dialog.isNull())
QSharedPointer<DialogTriangle> dialogTool = m_dialog.objectCast<DialogTriangle>();
SCASSERT(not dialogTool.isNull())
const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
dialogTool->SetAxisP1Id(axisP1Id);
dialogTool->SetAxisP2Id(axisP2Id);
dialogTool->SetFirstPointId(firstPointId);
dialogTool->SetSecondPointId(secondPointId);
dialogTool->SetPointName(p->name());
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @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.
* @return the created tool
*/
VToolTriangle* VToolTriangle::Create(QSharedPointer<DialogTool> dialog, VMainGraphicsScene *scene,
VAbstractPattern *doc, VContainer *data)
{
SCASSERT(not dialog.isNull())
QSharedPointer<DialogTriangle> dialogTool = dialog.objectCast<DialogTriangle>();
SCASSERT(not dialogTool.isNull())
VToolTriangleInitData initData;
initData.axisP1Id = dialogTool->GetAxisP1Id();
initData.axisP2Id = dialogTool->GetAxisP2Id();
initData.firstPointId = dialogTool->GetFirstPointId();
initData.secondPointId = dialogTool->GetSecondPointId();
initData.name = dialogTool->getPointName();
initData.scene = scene;
initData.doc = doc;
initData.data = data;
initData.parse = Document::FullParse;
initData.typeCreation = Source::FromGui;
VToolTriangle* point = Create(initData);
if (point != nullptr)
{
point->m_dialog = dialogTool;
}
return point;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool.
* @param initData init data.
* @return the created tool
*/
VToolTriangle* VToolTriangle::Create(VToolTriangleInitData initData)
{
const QSharedPointer<VPointF> axisP1 = initData.data->GeometricObject<VPointF>(initData.axisP1Id);
const QSharedPointer<VPointF> axisP2 = initData.data->GeometricObject<VPointF>(initData.axisP2Id);
const QSharedPointer<VPointF> firstPoint = initData.data->GeometricObject<VPointF>(initData.firstPointId);
const QSharedPointer<VPointF> secondPoint = initData.data->GeometricObject<VPointF>(initData.secondPointId);
QPointF point = FindPoint(static_cast<QPointF>(*axisP1), static_cast<QPointF>(*axisP2),
static_cast<QPointF>(*firstPoint), static_cast<QPointF>(*secondPoint));
VPointF *p = new VPointF(point, initData.name, initData.mx, initData.my);
p->SetShowLabel(initData.showLabel);
if (initData.typeCreation == Source::FromGui)
{
initData.id = initData.data->AddGObject(p);
}
else
{
initData.data->UpdateGObject(initData.id, p);
if (initData.parse != Document::FullParse)
{
initData.doc->UpdateToolData(initData.id, initData.data);
}
}
if (initData.parse == Document::FullParse)
{
VAbstractTool::AddRecord(initData.id, Tool::Triangle, initData.doc);
VToolTriangle *point = new VToolTriangle(initData);
initData.scene->addItem(point);
InitToolConnections(initData.scene, point);
VAbstractPattern::AddTool(initData.id, point);
initData.doc->IncrementReferens(axisP1->getIdTool());
initData.doc->IncrementReferens(axisP2->getIdTool());
initData.doc->IncrementReferens(firstPoint->getIdTool());
initData.doc->IncrementReferens(secondPoint->getIdTool());
return point;
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FindPoint find point intersection two foots right triangle.
* @param axisP1 first axis point.
* @param axisP2 second axis point.
* @param firstPoint first triangle point, what lies on the hypotenuse.
* @param secondPoint second triangle point, what lies on the hypotenuse.
* @return point intersection two foots right triangle.
*/
QPointF VToolTriangle::FindPoint(const QPointF &axisP1, const QPointF &axisP2, const QPointF &firstPoint,
const QPointF &secondPoint)
{
QLineF axis(axisP1, axisP2);
QLineF hypotenuse(firstPoint, secondPoint);
QPointF startPoint;
QLineF::IntersectType intersect = axis.intersect(hypotenuse, &startPoint);
if (intersect != QLineF::UnboundedIntersection && intersect != QLineF::BoundedIntersection)
{
return QPointF();
}
if (VFuzzyComparePossibleNulls(axis.angle(), hypotenuse.angle())
|| VFuzzyComparePossibleNulls(qAbs(axis.angle() - hypotenuse.angle()), 180))
{
return QPointF();
}
qreal step = 1;
QLineF line;
line.setP1(startPoint);
line.setAngle(axis.angle());
line.setLength(step);
qint64 c = qFloor(hypotenuse.length());
while (1)
{
line.setLength(line.length()+step);
qint64 a = qFloor(QLineF(line.p2(), firstPoint).length());
qint64 b = qFloor(QLineF(line.p2(), secondPoint).length());
if (c*c <= (a*a + b*b))
{
return line.p2();
}
}
return QPointF();
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolTriangle::AxisP1Name() const
{
return VAbstractTool::data.GetGObject(axisP1Id)->name();
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolTriangle::AxisP2Name() const
{
return VAbstractTool::data.GetGObject(axisP2Id)->name();
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolTriangle::FirstPointName() const
{
return VAbstractTool::data.GetGObject(firstPointId)->name();
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolTriangle::SecondPointName() const
{
return VAbstractTool::data.GetGObject(secondPointId)->name();
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RemoveReferens decrement value of reference.
*/
void VToolTriangle::RemoveReferens()
{
const auto axisP1 = VAbstractTool::data.GetGObject(axisP1Id);
const auto axisP2 = VAbstractTool::data.GetGObject(axisP2Id);
const auto firstPoint = VAbstractTool::data.GetGObject(firstPointId);
const auto secondPoint = VAbstractTool::data.GetGObject(secondPointId);
doc->DecrementReferens(axisP1->getIdTool());
doc->DecrementReferens(axisP2->getIdTool());
doc->DecrementReferens(firstPoint->getIdTool());
doc->DecrementReferens(secondPoint->getIdTool());
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SaveDialog save options into file after change in dialog.
*/
void VToolTriangle::SaveDialog(QDomElement &domElement, QList<quint32> &oldDependencies,
QList<quint32> &newDependencies)
{
SCASSERT(not m_dialog.isNull())
QSharedPointer<DialogTriangle> dialogTool = m_dialog.objectCast<DialogTriangle>();
SCASSERT(not dialogTool.isNull())
AddDependence(oldDependencies, axisP1Id);
AddDependence(oldDependencies, axisP2Id);
AddDependence(oldDependencies, firstPointId);
AddDependence(oldDependencies, secondPointId);
AddDependence(newDependencies, dialogTool->GetAxisP1Id());
AddDependence(newDependencies, dialogTool->GetAxisP2Id());
AddDependence(newDependencies, dialogTool->GetFirstPointId());
AddDependence(newDependencies, dialogTool->GetSecondPointId());
doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
doc->SetAttribute(domElement, AttrAxisP1, QString().setNum(dialogTool->GetAxisP1Id()));
doc->SetAttribute(domElement, AttrAxisP2, QString().setNum(dialogTool->GetAxisP2Id()));
doc->SetAttribute(domElement, AttrFirstPoint, QString().setNum(dialogTool->GetFirstPointId()));
doc->SetAttribute(domElement, AttrSecondPoint, QString().setNum(dialogTool->GetSecondPointId()));
}
//---------------------------------------------------------------------------------------------------------------------
void VToolTriangle::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
VToolSinglePoint::SaveOptions(tag, obj);
doc->SetAttribute(tag, AttrType, ToolType);
doc->SetAttribute(tag, AttrAxisP1, axisP1Id);
doc->SetAttribute(tag, AttrAxisP2, axisP2Id);
doc->SetAttribute(tag, AttrFirstPoint, firstPointId);
doc->SetAttribute(tag, AttrSecondPoint, secondPointId);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolTriangle::ReadToolAttributes(const QDomElement &domElement)
{
axisP1Id = doc->GetParametrUInt(domElement, AttrAxisP1, NULL_ID_STR);
axisP2Id = doc->GetParametrUInt(domElement, AttrAxisP2, NULL_ID_STR);
firstPointId = doc->GetParametrUInt(domElement, AttrFirstPoint, NULL_ID_STR);
secondPointId = doc->GetParametrUInt(domElement, AttrSecondPoint, NULL_ID_STR);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolTriangle::SetVisualization()
{
if (not vis.isNull())
{
VisToolTriangle * visual = qobject_cast<VisToolTriangle *>(vis);
SCASSERT(visual != nullptr)
visual->setObject1Id(axisP1Id);
visual->setObject2Id(axisP2Id);
visual->setHypotenuseP1Id(firstPointId);
visual->setHypotenuseP2Id(secondPointId);
visual->RefreshGeometry();
}
}
//---------------------------------------------------------------------------------------------------------------------
void VToolTriangle::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
{
try
{
ContextMenu<DialogTriangle>(event, id);
}
catch(const VExceptionToolWasDeleted &e)
{
Q_UNUSED(e)
return;//Leave this method immediately!!!
}
}
//---------------------------------------------------------------------------------------------------------------------
void VToolTriangle::ShowVisualization(bool show)
{
ShowToolVisualization<VisToolTriangle>(show);
}