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src
core
qgsspatialindexutils.cpp
Go to the documentation of this file.
1
/***************************************************************************
2
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
() };
23
double
pt2[2] = { rectangle.
xMaximum
(), rectangle.
yMaximum
() };
24
return
SpatialIndex::Region( pt1, pt2, 2 );
25
}
qgsspatialindexutils.h
qgsrectangle.h
QgsRectangle::yMinimum
double yMinimum() const SIP_HOLDGIL
Returns the y minimum value (bottom side of rectangle).
Definition:
qgsrectangle.h:177
QgsSpatialIndexUtils::rectangleToRegion
static SpatialIndex::Region rectangleToRegion(const QgsRectangle &rectangle)
Converts a QGIS rectangle to a SpatialIndex region.
Definition:
qgsspatialindexutils.cpp:20
QgsRectangle
A rectangle specified with double values.
Definition:
qgsrectangle.h:42
QgsRectangle::xMaximum
double xMaximum() const SIP_HOLDGIL
Returns the x maximum value (right side of rectangle).
Definition:
qgsrectangle.h:162
QgsRectangle::xMinimum
double xMinimum() const SIP_HOLDGIL
Returns the x minimum value (left side of rectangle).
Definition:
qgsrectangle.h:167
QgsRectangle::yMaximum
double yMaximum() const SIP_HOLDGIL
Returns the y maximum value (top side of rectangle).
Definition:
qgsrectangle.h:172
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