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222 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2023-05-15
* Description : geolocation engine based on Marble.
* (c) 2007-2022 Marble Team
* https://invent.kde.org/education/marble/-/raw/master/data/credits_authors.html
*
* SPDX-FileCopyrightText: 2023-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* ============================================================ */
#include "GeoDataGeometry.h"
#include "GeoDataGeometry_p.h"
// Qt includes
#include <QDataStream>
// Local includes
#include "GeoDataLinearRing.h"
#include "GeoDataLineString.h"
#include "GeoDataModel.h"
#include "GeoDataMultiGeometry.h"
#include "GeoDataMultiTrack.h"
#include "GeoDataPoint.h"
#include "GeoDataPolygon.h"
#include "GeoDataTrack.h"
#include "GeoDataTypes.h"
#include "digikam_debug.h"
namespace Marble
{
GeoDataGeometry::GeoDataGeometry(const GeoDataGeometry& other)
: GeoDataObject(),
d_ptr(other.d_ptr)
{
d_ptr->ref.ref();
}
GeoDataGeometry::GeoDataGeometry(GeoDataGeometryPrivate* priv)
: GeoDataObject(),
d_ptr(priv)
{
d_ptr->ref.ref();
}
GeoDataGeometry::~GeoDataGeometry()
{
if (!d_ptr->ref.deref())
{
delete d_ptr;
}
}
void GeoDataGeometry::detach()
{
if (d_ptr->ref.fetchAndAddRelaxed(0) == 1)
{
return;
}
GeoDataGeometryPrivate* new_d = d_ptr->copy();
if (!d_ptr->ref.deref())
{
delete d_ptr;
}
d_ptr = new_d;
d_ptr->ref.ref();
}
GeoDataGeometry& GeoDataGeometry::operator=(const GeoDataGeometry& other)<--- 'operator=' should check for assignment to self to avoid problems with dynamic memory. [+]'operator=' should check for assignment to self to ensure that each block of dynamically allocated memory is owned and managed by only one instance of the class.
{
GeoDataObject::operator=(other);
if (!d_ptr->ref.deref())
{
delete d_ptr;
}
d_ptr = other.d_ptr;
d_ptr->ref.ref();
return *this;
}
bool GeoDataGeometry::operator==(const GeoDataGeometry& other) const
{
if (nodeType() != other.nodeType())
{
return false;
}
if (nodeType() == GeoDataTypes::GeoDataPolygonType)
{
const GeoDataPolygon& thisPoly = static_cast<const GeoDataPolygon&>(*this);
const GeoDataPolygon& otherPoly = static_cast<const GeoDataPolygon&>(other);
return thisPoly == otherPoly;
}
else if (nodeType() == GeoDataTypes::GeoDataLinearRingType)
{
const GeoDataLinearRing& thisRing = static_cast<const GeoDataLinearRing&>(*this);
const GeoDataLinearRing& otherRing = static_cast<const GeoDataLinearRing&>(other);
return thisRing == otherRing;
}
else if (nodeType() == GeoDataTypes::GeoDataLineStringType)
{
const GeoDataLineString& thisLine = static_cast<const GeoDataLineString&>(*this);
const GeoDataLineString& otherLine = static_cast<const GeoDataLineString&>(other);
return thisLine == otherLine;
}
else if (nodeType() == GeoDataTypes::GeoDataModelType)
{
const GeoDataModel& thisModel = static_cast<const GeoDataModel&>(*this);
const GeoDataModel& otherModel = static_cast<const GeoDataModel&>(other);
return thisModel == otherModel;
}
else if (nodeType() == GeoDataTypes::GeoDataMultiGeometryType)
{
const GeoDataMultiGeometry& thisMG = static_cast<const GeoDataMultiGeometry&>(*this);
const GeoDataMultiGeometry& otherMG = static_cast<const GeoDataMultiGeometry&>(other);
return thisMG == otherMG;
}
else if (nodeType() == GeoDataTypes::GeoDataTrackType)
{
const GeoDataTrack& thisTrack = static_cast<const GeoDataTrack&>(*this);
const GeoDataTrack& otherTrack = static_cast<const GeoDataTrack&>(other);
return thisTrack == otherTrack;
}
else if (nodeType() == GeoDataTypes::GeoDataMultiTrackType)
{
const GeoDataMultiTrack& thisMT = static_cast<const GeoDataMultiTrack&>(*this);
const GeoDataMultiTrack& otherMT = static_cast<const GeoDataMultiTrack&>(other);
return thisMT == otherMT;
}
else if (nodeType() == GeoDataTypes::GeoDataPointType)
{
const GeoDataPoint& thisPoint = static_cast<const GeoDataPoint&>(*this);
const GeoDataPoint& otherPoint = static_cast<const GeoDataPoint&>(other);
return thisPoint == otherPoint;
}
return false;
}
bool GeoDataGeometry::extrude() const
{
return d_ptr->m_extrude;
}
void GeoDataGeometry::setExtrude(bool extrude)
{
detach();
d_ptr->m_extrude = extrude;
}
AltitudeMode GeoDataGeometry::altitudeMode() const
{
return d_ptr->m_altitudeMode;
}
void GeoDataGeometry::setAltitudeMode(const AltitudeMode altitudeMode)
{
detach();
d_ptr->m_altitudeMode = altitudeMode;
}
const GeoDataLatLonAltBox& GeoDataGeometry::latLonAltBox() const
{
return d_ptr->m_latLonAltBox;
}
void GeoDataGeometry::pack(QDataStream& stream) const
{
GeoDataObject::pack(stream);
stream << d_ptr->m_extrude;
stream << d_ptr->m_altitudeMode;
}
void GeoDataGeometry::unpack(QDataStream& stream)
{
detach();
GeoDataObject::unpack(stream);
int am;
stream >> d_ptr->m_extrude;
stream >> am;
d_ptr->m_altitudeMode = (AltitudeMode) am;
}
bool GeoDataGeometry::equals(const GeoDataGeometry& other) const
{
return GeoDataObject::equals(other) &&
d_ptr->m_extrude == other.d_ptr->m_extrude &&
d_ptr->m_altitudeMode == other.d_ptr->m_altitudeMode;
}
} // namespace Marble
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