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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qgeomapitemgeometry_p.h"
#include "qdeclarativegeomap_p.h"
#include <QtQuick/QSGGeometry>
#include <QtPositioning/private/qlocationutils_p.h>
#include <QtPositioning/private/qdoublevector2d_p.h>
#include <QtLocation/private/qgeomap_p.h>
#include <QtLocation/private/qgeoprojection_p.h>
QT_BEGIN_NAMESPACE
QGeoMapItemGeometry::QGeoMapItemGeometry()
{
}
QGeoMapItemGeometry::~QGeoMapItemGeometry()
{
}
/*!
\internal
*/
void QGeoMapItemGeometry::translate(const QPointF &offset)
{
for (qsizetype i = 0; i < screenVertices_.size(); ++i)
screenVertices_[i] += offset;
firstPointOffset_ += offset;
screenOutline_.translate(offset);
screenBounds_.translate(offset);
}
/*!
\internal
*/
void QGeoMapItemGeometry::allocateAndFill(QSGGeometry *geom) const
{
const QList<QPointF> &vx = screenVertices_;
const QList<quint32> &ix = screenIndices_;
if (isIndexed()) {
geom->allocate(vx.size(), ix.size());
if (geom->indexType() == QSGGeometry::UnsignedShortType) {
quint16 *its = geom->indexDataAsUShort();
for (qsizetype i = 0; i < ix.size(); ++i)
its[i] = ix[i];
} else if (geom->indexType() == QSGGeometry::UnsignedIntType) {
quint32 *its = geom->indexDataAsUInt();
for (qsizetype i = 0; i < ix.size(); ++i)
its[i] = ix[i];
}
} else {
geom->allocate(vx.size());
}
QSGGeometry::Point2D *pts = geom->vertexDataAsPoint2D();
for (qsizetype i = 0; i < vx.size(); ++i)
pts[i].set(vx[i].x(), vx[i].y());
}
/*!
\internal
*/
QRectF QGeoMapItemGeometry::translateToCommonOrigin(const QList<QGeoMapItemGeometry *> &geoms)
{
QGeoCoordinate origin = geoms.at(0)->origin();
QPainterPath brects;
// first get max offset
QPointF maxOffset = geoms.at(0)->firstPointOffset();
for (const QGeoMapItemGeometry *g : geoms) {
QPointF o = g->firstPointOffset();
maxOffset.setX(qMax(o.x(), maxOffset.x()));
maxOffset.setY(qMax(o.y(), maxOffset.y()));
}
// then translate everything
for (QGeoMapItemGeometry *g : geoms) {
g->translate(maxOffset - g->firstPointOffset());
brects.addRect(g->sourceBoundingBox());
}
return brects.boundingRect();
}
QT_END_NAMESPACE
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