def testCopyConstructor(self):
"""
Test the copy constructor
"""
c1 = QgsRenderContext()
c1.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
c1.setMapExtent(QgsRectangle(1, 2, 3, 4))
c1.setZRange(QgsDoubleRange(1, 10))
c2 = QgsRenderContext(c1)
self.assertEqual(c2.textRenderFormat(), QgsRenderContext.TextFormatAlwaysText)
self.assertEqual(c2.mapExtent(), QgsRectangle(1, 2, 3, 4))
self.assertEqual(c2.zRange(), QgsDoubleRange(1, 10))
c1.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
c2 = QgsRenderContext(c1)
self.assertEqual(c2.textRenderFormat(), QgsRenderContext.TextFormatAlwaysOutlines)
c1.setIsTemporal(True)
c1.setTemporalRange(QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0), QDateTime(2010, 12, 31, 23, 59)))
c2 = QgsRenderContext(c1)
self.assertEqual(c2.isTemporal(), True)
self.assertEqual(c2.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0), QDateTime(2010, 12, 31, 23, 59)))
def testFromMapSettings(self):
"""
test QgsRenderContext.fromMapSettings()
"""
ms = QgsMapSettings()
ms.setOutputSize(QSize(1000, 1000))
ms.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
ms.setExtent(QgsRectangle(10000, 20000, 30000, 40000))
ms.setFlag(QgsMapSettings.Antialiasing, True)
ms.setFlag(QgsMapSettings.LosslessImageRendering, True)
ms.setFlag(QgsMapSettings.Render3DMap, True)
ms.setZRange(QgsDoubleRange(1, 10))
ms.setOutputSize(QSize(100, 100))
ms.setDevicePixelRatio(2)
ms.setOutputImageFormat(QImage.Format_Alpha8)
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysText)
self.assertTrue(rc.testFlag(QgsRenderContext.Antialiasing))
self.assertTrue(rc.testFlag(QgsRenderContext.LosslessImageRendering))
self.assertTrue(rc.testFlag(QgsRenderContext.Render3DMap))
self.assertEqual(ms.zRange(), QgsDoubleRange(1, 10))
self.assertEqual(rc.symbologyReferenceScale(), -1)
self.assertEqual(rc.outputSize(), QSize(100, 100))
self.assertEqual(rc.devicePixelRatio(), 2)
self.assertEqual(rc.deviceOutputSize(), QSize(200, 200))
self.assertEqual(rc.imageFormat(), QImage.Format_Alpha8)
# should have an valid mapToPixel
self.assertTrue(rc.mapToPixel().isValid())
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
ms.setZRange(QgsDoubleRange())
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysOutlines)
self.assertTrue(ms.zRange().isInfinite())
self.assertEqual(rc.mapExtent(),
QgsRectangle(10000, 20000, 30000, 40000))
ms.setIsTemporal(True)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.isTemporal(), True)
ms.setTemporalRange(
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(
rc.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
ms.setDpiTarget(111.1)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.dpiTarget(), 111.1)
def testDoubleRange(self):
self.assertEqual(
QgsDoubleRange(1, 10).__repr__(), "<QgsDoubleRange: [1, 10]>")
self.assertEqual(
QgsDoubleRange(1, 10, False).__repr__(),
"<QgsDoubleRange: (1, 10]>")
self.assertEqual(
QgsDoubleRange(1, 10, True, False).__repr__(),
"<QgsDoubleRange: [1, 10)>")
def testRenderZRange(self):
layer = QgsPointCloudLayer(
unitTestDataPath() + '/point_clouds/ept/sunshine-coast/ept.json',
'test', 'ept')
self.assertTrue(layer.isValid())
renderer = QgsPointCloudClassifiedRenderer()
renderer.setAttribute('Classification')
layer.setRenderer(renderer)
layer.renderer().setPointSize(2)
layer.renderer().setPointSizeUnit(QgsUnitTypes.RenderMillimeters)
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(400, 400))
mapsettings.setOutputDpi(96)
mapsettings.setDestinationCrs(layer.crs())
mapsettings.setExtent(QgsRectangle(498061, 7050991, 498069, 7050999))
mapsettings.setLayers([layer])
mapsettings.setZRange(QgsDoubleRange(74.7, 75))
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('pointcloudrenderer')
renderchecker.setControlName('expected_classified_zfilter')
result = renderchecker.runTest('expected_classified_zfilter')
TestQgsPointCloudClassifiedRenderer.report += renderchecker.report()
self.assertTrue(result)
def testRenderZRange(self):
layer = QgsPointCloudLayer(
unitTestDataPath() + '/point_clouds/ept/sunshine-coast/ept.json',
'test', 'ept')
self.assertTrue(layer.isValid())
renderer = QgsPointCloudAttributeByRampRenderer()
renderer.setAttribute('Intensity')
renderer.setMinimum(200)
renderer.setMaximum(1000)
ramp = QgsStyle.defaultStyle().colorRamp("Viridis")
shader = QgsColorRampShader(200, 1000, ramp)
shader.classifyColorRamp()
renderer.setColorRampShader(shader)
layer.setRenderer(renderer)
layer.renderer().setPointSize(2)
layer.renderer().setPointSizeUnit(QgsUnitTypes.RenderMillimeters)
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(400, 400))
mapsettings.setOutputDpi(96)
mapsettings.setDestinationCrs(layer.crs())
mapsettings.setExtent(QgsRectangle(498061, 7050991, 498069, 7050999))
mapsettings.setLayers([layer])
mapsettings.setZRange(QgsDoubleRange(74.7, 75))
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('pointcloudrenderer')
renderchecker.setControlName('expected_ramp_zfilter')
result = renderchecker.runTest('expected_ramp_zfilter')
TestQgsPointCloudAttributeByRampRenderer.report += renderchecker.report(
)
self.assertTrue(result)
def testRenderZRange(self):
layer = QgsPointCloudLayer(
unitTestDataPath() + '/point_clouds/ept/rgb/ept.json', 'test',
'ept')
self.assertTrue(layer.isValid())
layer.renderer().setPointSize(2)
layer.renderer().setPointSizeUnit(QgsUnitTypes.RenderMillimeters)
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(400, 400))
mapsettings.setOutputDpi(96)
mapsettings.setDestinationCrs(layer.crs())
mapsettings.setExtent(
QgsRectangle(497753.5, 7050887.5, 497754.6, 7050888.6))
mapsettings.setLayers([layer])
mapsettings.setZRange(QgsDoubleRange(1.1, 1.2))
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('pointcloudrenderer')
renderchecker.setControlName('expected_zfilter')
result = renderchecker.runTest('expected_zfilter')
TestQgsPointCloudRgbRenderer.report += renderchecker.report()
self.assertTrue(result)
def testGettersSetters(self):
"""
Basic getter/setter tests
"""
c = QgsRenderContext()
c.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
self.assertEqual(c.textRenderFormat(), QgsRenderContext.TextFormatAlwaysText)
c.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
self.assertEqual(c.textRenderFormat(), QgsRenderContext.TextFormatAlwaysOutlines)
c.setMapExtent(QgsRectangle(1, 2, 3, 4))
self.assertEqual(c.mapExtent(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(c.zRange().isInfinite())
c.setZRange(QgsDoubleRange(1, 10))
self.assertEqual(c.zRange(), QgsDoubleRange(1, 10))
def testGettersSetters(self):
"""
Basic getter/setter tests
"""
c = QgsRenderContext()
c.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
self.assertEqual(c.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysText)
c.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
self.assertEqual(c.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysOutlines)
c.setMapExtent(QgsRectangle(1, 2, 3, 4))
self.assertEqual(c.mapExtent(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(c.zRange().isInfinite())
c.setZRange(QgsDoubleRange(1, 10))
self.assertEqual(c.zRange(), QgsDoubleRange(1, 10))
self.assertEqual(c.symbologyReferenceScale(), -1)
c.setSymbologyReferenceScale(1000)
self.assertEqual(c.symbologyReferenceScale(), 1000)
self.assertTrue(c.outputSize().isEmpty())
c.setOutputSize(QSize(100, 200))
self.assertEqual(c.outputSize(), QSize(100, 200))
self.assertEqual(c.devicePixelRatio(), 1)
c.setDevicePixelRatio(2)
self.assertEqual(c.devicePixelRatio(), 2)
self.assertEqual(c.deviceOutputSize(), QSize(200, 400))
c.setImageFormat(QImage.Format_Alpha8)
self.assertEqual(c.imageFormat(), QImage.Format_Alpha8)
# should have an invalid mapToPixel by default
self.assertFalse(c.mapToPixel().isValid())
self.assertEqual(c.frameRate(), -1)
c.setFrameRate(30)
self.assertEqual(c.frameRate(), 30)
self.assertEqual(c.currentFrame(), -1)
c.setCurrentFrame(6)
self.assertEqual(c.currentFrame(), 6)
def testCopyConstructor(self):
"""
Test the copy constructor
"""
c1 = QgsRenderContext()
c1.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
c1.setMapExtent(QgsRectangle(1, 2, 3, 4))
c1.setZRange(QgsDoubleRange(1, 10))
c1.setSymbologyReferenceScale(1000)
c1.setOutputSize(QSize(100, 200))
c1.setImageFormat(QImage.Format_Alpha8)
c1.setDevicePixelRatio(2)
c1.setFrameRate(30)
c1.setCurrentFrame(6)
c2 = QgsRenderContext(c1)
self.assertEqual(c2.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysText)
self.assertEqual(c2.mapExtent(), QgsRectangle(1, 2, 3, 4))
self.assertEqual(c2.zRange(), QgsDoubleRange(1, 10))
self.assertEqual(c2.symbologyReferenceScale(), 1000)
self.assertEqual(c2.outputSize(), QSize(100, 200))
self.assertEqual(c2.imageFormat(), QImage.Format_Alpha8)
self.assertEqual(c2.devicePixelRatio(), 2)
self.assertEqual(c2.deviceOutputSize(), QSize(200, 400))
self.assertEqual(c2.frameRate(), 30)
self.assertEqual(c2.currentFrame(), 6)
c1.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
c2 = QgsRenderContext(c1)
self.assertEqual(c2.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysOutlines)
c1.setIsTemporal(True)
c1.setTemporalRange(
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
c2 = QgsRenderContext(c1)
self.assertEqual(c2.isTemporal(), True)
self.assertEqual(
c2.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
def testFromMapSettings(self):
"""
test QgsRenderContext.fromMapSettings()
"""
ms = QgsMapSettings()
ms.setOutputSize(QSize(1000, 1000))
ms.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
ms.setExtent(QgsRectangle(10000, 20000, 30000, 40000))
ms.setFlag(QgsMapSettings.Antialiasing, True)
ms.setFlag(QgsMapSettings.LosslessImageRendering, True)
ms.setFlag(QgsMapSettings.Render3DMap, True)
ms.setZRange(QgsDoubleRange(1, 10))
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysText)
self.assertTrue(rc.testFlag(QgsRenderContext.Antialiasing))
self.assertTrue(rc.testFlag(QgsRenderContext.LosslessImageRendering))
self.assertTrue(rc.testFlag(QgsRenderContext.Render3DMap))
self.assertEqual(ms.zRange(), QgsDoubleRange(1, 10))
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
ms.setZRange(QgsDoubleRange())
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysOutlines)
self.assertTrue(ms.zRange().isInfinite())
self.assertEqual(rc.mapExtent(),
QgsRectangle(10000, 20000, 30000, 40000))
ms.setIsTemporal(True)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.isTemporal(), True)
ms.setTemporalRange(
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(
rc.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
def testGettersSetters(self):
"""
Basic getter/setter tests
"""
c = QgsRenderContext()
c.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
self.assertEqual(c.textRenderFormat(), QgsRenderContext.TextFormatAlwaysText)
c.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
self.assertEqual(c.textRenderFormat(), QgsRenderContext.TextFormatAlwaysOutlines)
c.setMapExtent(QgsRectangle(1, 2, 3, 4))
self.assertEqual(c.mapExtent(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(c.zRange().isInfinite())
c.setZRange(QgsDoubleRange(1, 10))
self.assertEqual(c.zRange(), QgsDoubleRange(1, 10))
self.assertEqual(c.symbologyReferenceScale(), -1)
c.setSymbologyReferenceScale(1000)
self.assertEqual(c.symbologyReferenceScale(), 1000)
# should have an invalid mapToPixel by default
self.assertFalse(c.mapToPixel().isValid())
def testUsedAttributes(self):
renderer = QgsPointCloudRgbRenderer()
renderer.setBlueAttribute('b')
renderer.setGreenAttribute('g')
renderer.setRedAttribute('r')
rc = QgsRenderContext()
prc = QgsPointCloudRenderContext(rc, QgsVector3D(), QgsVector3D())
self.assertEqual(renderer.usedAttributes(prc), {'r', 'g', 'b'})
# if context is filtering by z, we also need the z attribute
rc.setZRange(QgsDoubleRange(1, 10))
prc = QgsPointCloudRenderContext(rc, QgsVector3D(), QgsVector3D())
self.assertEqual(renderer.usedAttributes(prc), {'r', 'g', 'b', 'Z'})
def testEquality(self):
self.assertEqual(QgsDoubleRange(1, 10), QgsDoubleRange(1, 10))
self.assertNotEqual(QgsDoubleRange(1, 10), QgsDoubleRange(1, 11))
self.assertNotEqual(QgsDoubleRange(1, 10), QgsDoubleRange(2, 10))
self.assertNotEqual(QgsDoubleRange(1, 10, False), QgsDoubleRange(1, 10))
self.assertNotEqual(QgsDoubleRange(1, 10, True, False), QgsDoubleRange(1, 10))
def testGetters(self):
range = QgsDoubleRange(1.0, 11.0)
self.assertEqual(range.lower(), 1)
self.assertEqual(range.upper(), 11)
self.assertTrue(range.includeLower())
self.assertTrue(range.includeUpper())
range = QgsDoubleRange(-1.0, 3.0, False, False)
self.assertEqual(range.lower(), -1)
self.assertEqual(range.upper(), 3)
self.assertFalse(range.includeLower())
self.assertFalse(range.includeUpper())
def testIdentify(self):
pcl = QgsPointCloudLayer(
os.path.join(unitTestDataPath(), 'point_clouds', 'ept',
'lone-star-laszip', 'ept.json'), 'test', 'ept')
self.assertTrue(pcl.isValid())
pcl.elevationProperties().setMaximumScreenError(30)
pcl.elevationProperties().setMaximumScreenErrorUnit(
QgsUnitTypes.RenderMillimeters)
curve = QgsLineString()
curve.fromWkt(
'LineString (515387.94696552358800545 4918366.65919817332178354, 515389.15378401038469747 4918366.63842081092298031)'
)
req = QgsProfileRequest(curve)
req.setCrs(pcl.crs())
req.setTolerance(0.05)
context = QgsProfileGenerationContext()
context.setMapUnitsPerDistancePixel(0.50)
generator = pcl.createProfileGenerator(req)
generator.generateProfile(context)
r = generator.takeResults()
# try identifying some points
context = QgsProfileIdentifyContext()
context.maximumPointDistanceDelta = 0
context.maximumPointElevationDelta = 0
res = r.identify(QgsProfilePoint(0.27, 2335), context)
self.assertFalse(res)
context.maximumPointDistanceDelta = 1
context.maximumPointElevationDelta = 1
res = r.identify(QgsProfilePoint(0.27, 2335), context)
self.assertEqual(len(res), 1)
self.assertEqual(res[0].layer(), pcl)
self.assertCountEqual(res[0].results(), [{
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1612,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.2245,
'Y': 4918366.61,
'Z': 2335.04575
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 199,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.60825,
'Y': 4918366.628,
'Z': 2334.60175
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1678,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.27575,
'Y': 4918366.6325,
'Z': 2334.728
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1605,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.25025,
'Y': 4918366.62825,
'Z': 2334.7095
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1633,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.28575,
'Y': 4918366.66725,
'Z': 2334.7065
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1547,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.238,
'Y': 4918366.6555,
'Z': 2335.0755
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1603,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.26675,
'Y': 4918366.685,
'Z': 2334.69125
}])
context.maximumPointDistanceDelta = 0
context.maximumPointElevationDelta = 0
res = r.identify(QgsDoubleRange(0.2, 0.3), QgsDoubleRange(2330, 2360),
context)
self.assertEqual(len(res), 1)
self.assertEqual(res[0].layer(), pcl)
self.assertCountEqual(res[0].results(), [{
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 565,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.21275,
'Y': 4918366.65675,
'Z': 2332.19075
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1357,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.17375,
'Y': 4918366.679,
'Z': 2332.56025
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1612,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.2245,
'Y': 4918366.61,
'Z': 2335.04575
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1452,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.1985,
'Y': 4918366.61025,
'Z': 2332.38325
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 501,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.2145,
'Y': 4918366.66275,
'Z': 2332.16675
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1197,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.22125,
'Y': 4918366.68675,
'Z': 2332.2715
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 202,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.16825,
'Y': 4918366.6625,
'Z': 2332.73325
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 922,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.165,
'Y': 4918366.65025,
'Z': 2332.6565
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 955,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.1715,
'Y': 4918366.673,
'Z': 2332.6835
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1195,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.1785,
'Y': 4918366.6955,
'Z': 2332.6125
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1432,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.15825,
'Y': 4918366.62575,
'Z': 2332.501
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1413,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.1615,
'Y': 4918366.63675,
'Z': 2332.453
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1547,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.238,
'Y': 4918366.6555,
'Z': 2335.0755
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1259,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.20925,
'Y': 4918366.646,
'Z': 2332.29025
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1369,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.1895,
'Y': 4918366.662,
'Z': 2332.38325
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1394,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.2015,
'Y': 4918366.703,
'Z': 2332.36625
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 688,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.166,
'Y': 4918366.654,
'Z': 2332.7065
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1399,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.17225,
'Y': 4918366.60575,
'Z': 2332.57475
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1024,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.17475,
'Y': 4918366.683,
'Z': 2332.636
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1274,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.1585,
'Y': 4918366.62625,
'Z': 2332.5265
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1443,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.15875,
'Y': 4918366.62725,
'Z': 2332.4765
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1332,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.18,
'Y': 4918366.69875,
'Z': 2332.43775
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1295,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.1725,
'Y': 4918366.67475,
'Z': 2332.5855
}])
def testIdentify(self):
pcl = QgsPointCloudLayer(
os.path.join(unitTestDataPath(), 'point_clouds', 'ept',
'lone-star-laszip', 'ept.json'), 'test', 'ept')
self.assertTrue(pcl.isValid())
pcl.elevationProperties().setMaximumScreenError(30)
pcl.elevationProperties().setMaximumScreenErrorUnit(
QgsUnitTypes.RenderMillimeters)
curve = QgsLineString()
curve.fromWkt(
'LineString (515387.94696552358800545 4918366.65919817332178354, 515389.15378401038469747 4918366.63842081092298031)'
)
req = QgsProfileRequest(curve)
req.setCrs(pcl.crs())
req.setTolerance(0.05)
context = QgsProfileGenerationContext()
context.setMapUnitsPerDistancePixel(0.50)
generator = pcl.createProfileGenerator(req)
generator.generateProfile(context)
r = generator.takeResults()
# try identifying some points
context = QgsProfileIdentifyContext()
context.maximumPointDistanceDelta = 0
context.maximumPointElevationDelta = 0
res = r.identify(QgsProfilePoint(0.27, 2335), context)
self.assertFalse(res)
context.maximumPointDistanceDelta = 1
context.maximumPointElevationDelta = 1
res = r.identify(QgsProfilePoint(0.27, 2335), context)
self.assertEqual(len(res), 1)
self.assertEqual(res[0].layer(), pcl)
self.assertEqual(res[0].results(), [{
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1612,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.2245,
'Y': 4918366.61,
'Z': 2335.04575
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 199,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.60825,
'Y': 4918366.628,
'Z': 2334.60175
}])
context.maximumPointDistanceDelta = 0
context.maximumPointElevationDelta = 0
res = r.identify(QgsDoubleRange(0.2, 0.3), QgsDoubleRange(2330, 2360),
context)
self.assertEqual(len(res), 1)
self.assertEqual(res[0].layer(), pcl)
self.assertCountEqual(res[0].results(), [{
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 565,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.21275,
'Y': 4918366.65675,
'Z': 2332.19075
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1357,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.17375,
'Y': 4918366.679,
'Z': 2332.56025
}, {
'Classification': 0,
'EdgeOfFlightLine': 0,
'GpsTime': 0.0,
'Intensity': 1612,
'NumberOfReturns': 1,
'OriginId': 3,
'PointSourceId': 0,
'ReturnNumber': 1,
'ScanAngleRank': 0.0,
'ScanDirectionFlag': 1,
'UserData': 0,
'X': 515388.2245,
'Y': 4918366.61,
'Z': 2335.04575
}])
def testProfileGeneration(self):
pcl = QgsPointCloudLayer(
os.path.join(unitTestDataPath(), 'point_clouds', 'ept',
'lone-star-laszip', 'ept.json'), 'test', 'ept')
self.assertTrue(pcl.isValid())
pcl.elevationProperties().setMaximumScreenError(30)
pcl.elevationProperties().setMaximumScreenErrorUnit(
QgsUnitTypes.RenderMillimeters)
curve = QgsLineString()
curve.fromWkt(
'LineString (515387.94696552358800545 4918366.65919817332178354, 515389.15378401038469747 4918366.63842081092298031)'
)
req = QgsProfileRequest(curve)
req.setCrs(pcl.crs())
# zero tolerance => no points
generator = pcl.createProfileGenerator(req)
self.assertTrue(generator.generateProfile())
results = generator.takeResults()
self.assertFalse(results.distanceToHeightMap())
req.setTolerance(0.05)
generator = pcl.createProfileGenerator(req)
context = QgsProfileGenerationContext()
context.setMapUnitsPerDistancePixel(0.50)
self.assertTrue(generator.generateProfile(context))
results = generator.takeResults()
self.assertEqual(
self.round_dict(results.distanceToHeightMap(), 1), {
0.0: 2325.2,
0.2: 2332.6,
0.3: 2325.1,
0.6: 2331.4,
0.7: 2330.5,
0.9: 2332.7,
1.0: 2325.3,
1.1: 2325.6
})
print([g.asWkt(1) for g in results.asGeometries()])
self.assertCountEqual([g.asWkt(1) for g in results.asGeometries()], [
'PointZ (515389.1 4918366.7 2326.1)',
'PointZ (515389.1 4918366.6 2325.6)',
'PointZ (515389 4918366.6 2325.3)',
'PointZ (515388.2 4918366.6 2325.2)',
'PointZ (515388.3 4918366.7 2325.1)',
'PointZ (515387.9 4918366.7 2325.2)',
'PointZ (515388.7 4918366.6 2330.5)',
'PointZ (515388.6 4918366.6 2331.2)',
'PointZ (515388.9 4918366.6 2332.7)',
'PointZ (515388.9 4918366.7 2332.7)',
'PointZ (515388.6 4918366.6 2331.4)',
'PointZ (515388.2 4918366.7 2332.2)',
'PointZ (515388.2 4918366.7 2332.6)',
'PointZ (515388.2 4918366.6 2335)',
'PointZ (515388.6 4918366.6 2334.6)'
])
self.assertAlmostEqual(results.zRange().lower(), 2325.1325, 2)
self.assertAlmostEqual(results.zRange().upper(), 2335.04575, 2)
# ensure maximum error is considered
context.setMapUnitsPerDistancePixel(0.0001)
self.assertTrue(generator.generateProfile(context))
results = generator.takeResults()
self.assertEqual(
self.round_dict(results.distanceToHeightMap(), 2), {
0.0: 2325.17,
0.01: 2325.14,
0.02: 2325.18,
0.03: 2325.14,
0.08: 2325.16,
0.11: 2325.16,
0.12: 2325.14,
0.14: 2325.16,
0.15: 2325.14,
0.18: 2325.15,
0.19: 2325.15,
0.21: 2332.45,
0.22: 2332.68,
0.23: 2332.44,
0.24: 2332.38,
0.25: 2332.37,
0.26: 2325.16,
0.27: 2332.27,
0.28: 2335.05,
0.29: 2335.08,
0.3: 2334.71,
0.31: 2325.13,
0.32: 2325.14,
0.33: 2325.14,
0.34: 2325.13,
0.36: 2325.14,
0.39: 2325.14,
0.41: 2325.13,
0.42: 2325.14,
0.44: 2325.14,
0.46: 2325.14,
0.49: 2325.14,
0.53: 2325.14,
0.56: 2325.16,
0.57: 2325.16,
0.61: 2325.17,
0.62: 2331.38,
0.63: 2330.44,
0.64: 2331.31,
0.65: 2331.41,
0.66: 2331.33,
0.67: 2331.13,
0.68: 2331.14,
0.69: 2331.01,
0.7: 2331.0,
0.71: 2330.52,
0.72: 2330.61,
0.92: 2332.72,
1.0: 2325.29,
1.01: 2325.25,
1.02: 2325.27,
1.03: 2325.39,
1.04: 2325.36,
1.05: 2325.24,
1.07: 2325.41,
1.08: 2325.38,
1.09: 2325.23,
1.1: 2325.21,
1.11: 2325.3,
1.12: 2325.28,
1.13: 2325.24,
1.15: 2326.11,
1.16: 2325.22,
1.17: 2325.82,
1.18: 2325.49,
1.19: 2325.55,
1.2: 2325.58,
1.21: 2325.62
})
# ensure distance/elevation ranges are respected
context.setDistanceRange(QgsDoubleRange(0.3, 0.7))
self.assertTrue(generator.generateProfile(context))
results = generator.takeResults()
self.assertEqual(
self.round_dict(results.distanceToHeightMap(), 2), {
0.3: 2334.71,
0.31: 2325.13,
0.32: 2325.14,
0.33: 2325.14,
0.34: 2325.13,
0.36: 2325.14,
0.39: 2325.14,
0.41: 2325.13,
0.42: 2325.14,
0.44: 2325.14,
0.46: 2325.14,
0.49: 2325.14,
0.53: 2325.14,
0.56: 2325.16,
0.57: 2325.16,
0.61: 2325.17,
0.62: 2331.38,
0.63: 2330.44,
0.64: 2331.31,
0.65: 2331.41,
0.66: 2331.33,
0.67: 2331.13,
0.68: 2331.14,
0.69: 2331.01,
0.7: 2330.97
})
context.setElevationRange(QgsDoubleRange(2325, 2326))
self.assertTrue(generator.generateProfile(context))
results = generator.takeResults()
self.assertEqual(
self.round_dict(results.distanceToHeightMap(), 2), {
0.31: 2325.13,
0.32: 2325.14,
0.33: 2325.14,
0.34: 2325.13,
0.36: 2325.14,
0.39: 2325.14,
0.41: 2325.13,
0.42: 2325.14,
0.44: 2325.14,
0.46: 2325.14,
0.49: 2325.14,
0.53: 2325.14,
0.56: 2325.16,
0.57: 2325.16,
0.61: 2325.17,
0.64: 2325.18,
0.68: 2325.19
})
def testIsInfinite(self):
range = QgsDoubleRange()
self.assertTrue(range.isInfinite())
range2 = QgsDoubleRange(range.lower(), 5)
self.assertFalse(range2.isInfinite())
range2 = QgsDoubleRange(5, range.upper())
self.assertFalse(range2.isInfinite())