QGIS API Documentation
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src
core
qgsspatialindexutils.cpp
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/***************************************************************************
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qgsspatialindexutils.cpp
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------------------------
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Date : December 2019
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Copyright : (C) 2019 by Nyall Dawson
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Email : nyall dot dawson at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "
qgsspatialindexutils.h
"
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#include "
qgsrectangle.h
"
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#include <spatialindex/SpatialIndex.h>
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SpatialIndex::Region
QgsSpatialIndexUtils::rectangleToRegion
(
const
QgsRectangle
&rectangle )
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{
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double
pt1[2] = { rectangle.
xMinimum
(), rectangle.
yMinimum
() };
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double
pt2[2] = { rectangle.
xMaximum
(), rectangle.
yMaximum
() };
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return
SpatialIndex::Region( pt1, pt2, 2 );
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}
QgsRectangle
A rectangle specified with double values.
Definition
qgsrectangle.h:42
QgsRectangle::xMinimum
double xMinimum
Definition
qgsrectangle.h:45
QgsRectangle::yMinimum
double yMinimum
Definition
qgsrectangle.h:47
QgsRectangle::xMaximum
double xMaximum
Definition
qgsrectangle.h:46
QgsRectangle::yMaximum
double yMaximum
Definition
qgsrectangle.h:48
QgsSpatialIndexUtils::rectangleToRegion
static SpatialIndex::Region rectangleToRegion(const QgsRectangle &rectangle)
Converts a QGIS rectangle to a SpatialIndex region.
Definition
qgsspatialindexutils.cpp:20
qgsrectangle.h
qgsspatialindexutils.h
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