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a9d7630a69
Because 3D coordinates should be the default. References https://github.com/qgis/qgis3.0_api/issues/36
63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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"""QGIS Unit tests for QgsSpatialIndex.
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.. note:: 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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__author__ = 'Alexander Bruy'
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__date__ = '20/01/2011'
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__copyright__ = 'Copyright 2012, The QGIS Project'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import qgis # NOQA
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from qgis.core import (QgsSpatialIndex,
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QgsFeature,
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QgsGeometry,
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QgsRectangle,
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QgsPoint)
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from qgis.testing import start_app, unittest
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start_app()
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class TestQgsSpatialIndex(unittest.TestCase):
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def testIndex(self):
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idx = QgsSpatialIndex()
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fid = 0
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for y in range(5, 15, 5):
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for x in range(5, 25, 5):
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ft = QgsFeature()
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ft.setId(fid)
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ft.setGeometry(QgsGeometry.fromPoint(QgsPointXY(x, y)))
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idx.insertFeature(ft)
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fid += 1
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# intersection test
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rect = QgsRectangle(7.0, 3.0, 17.0, 13.0)
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fids = idx.intersects(rect)
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myExpectedValue = 4
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myValue = len(fids)
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myMessage = 'Expected: %s Got: %s' % (myExpectedValue, myValue)
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self.assertEqual(myValue, myExpectedValue, myMessage)
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fids.sort()
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myMessage = ('Expected: %s\nGot: %s\n' %
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([1, 2, 5, 6], fids))
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assert fids == [1, 2, 5, 6], myMessage
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# nearest neighbor test
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fids = idx.nearestNeighbor(QgsPointXY(8.75, 6.25), 3)
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myExpectedValue = 0
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myValue = len(fids)
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myMessage = 'Expected: %s Got: %s' % (myExpectedValue, myValue)
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fids.sort()
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myMessage = ('Expected: %s\nGot: %s\n' %
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([0, 1, 5], fids))
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assert fids == [0, 1, 5], myMessage
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