def testRenderLineLayerDataDefined(self):
""" test that rendering a line symbol with data defined enabled layer works"""
lines_shp = os.path.join(TEST_DATA_DIR, 'lines.shp')
lines_layer = QgsVectorLayer(lines_shp, 'Lines', 'ogr')
QgsProject.instance().addMapLayer(lines_layer)
layer = QgsSimpleLineSymbolLayer()
layer.setDataDefinedProperty(QgsSymbolLayer.PropertyLayerEnabled, QgsProperty.fromExpression("Name='Highway'"))
layer.setColor(QColor(100, 150, 150))
layer.setWidth(5)
symbol = QgsLineSymbol()
symbol.changeSymbolLayer(0, layer)
lines_layer.setRenderer(QgsSingleSymbolRenderer(symbol))
ms = QgsMapSettings()
ms.setOutputSize(QSize(400, 400))
ms.setOutputDpi(96)
ms.setExtent(QgsRectangle(-133, 22, -70, 52))
ms.setLayers([lines_layer])
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(ms)
renderchecker.setControlPathPrefix('symbol_layer')
renderchecker.setControlName('expected_linelayer_ddenabled')
self.assertTrue(renderchecker.runTest('linelayer_ddenabled'))
QgsProject.instance().removeMapLayer(lines_layer)
def testPartNum(self):
# test geometry_part_num variable
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
sym_layer = QgsGeometryGeneratorSymbolLayer.create({'geometryModifier': 'segments_to_lines($geometry)'})
sym_layer.setSymbolType(QgsSymbol.Line)
s.appendSymbolLayer(sym_layer)
marker_line = QgsMarkerLineSymbolLayer(False)
marker_line.setPlacement(QgsMarkerLineSymbolLayer.FirstVertex)
f = QgsFontUtils.getStandardTestFont('Bold', 24)
marker = QgsFontMarkerSymbolLayer(f.family(), 'x', 24, QColor(255, 255, 0))
marker.setDataDefinedProperty(QgsSymbolLayer.PropertyCharacter, QgsProperty.fromExpression('@geometry_part_num'))
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
marker_line.setSubSymbol(marker_symbol)
marker_line.setAverageAngleLength(0)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, marker_line)
sym_layer.setSubSymbol(line_symbol)
# rendering test
g = QgsGeometry.fromWkt('LineString(0 0, 10 0, 10 10, 0 10)')
rendered_image = self.renderGeometry(s, g, buffer=4)
assert self.imageCheck('part_num_variable', 'part_num_variable', rendered_image)
marker.setDataDefinedProperty(QgsSymbolLayer.PropertyCharacter,
QgsProperty.fromExpression('@geometry_part_count'))
# rendering test
g = QgsGeometry.fromWkt('LineString(0 0, 10 0, 10 10, 0 10)')
rendered_image = self.renderGeometry(s, g, buffer=4)
assert self.imageCheck('part_count_variable', 'part_count_variable', rendered_image)
def testHashAngle(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(7)
hash_line.setHashAngle(45)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_hash_angle', 'line_hash_angle', rendered_image)
s.symbolLayer(0).setRotateSymbols(False)
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_hash_no_rotate', 'line_hash_no_rotate', rendered_image)
def testWidth(self):
ms = QgsMapSettings()
extent = QgsRectangle(100, 200, 100, 200)
ms.setExtent(extent)
ms.setOutputSize(QSize(400, 400))
context = QgsRenderContext.fromMapSettings(ms)
context.setScaleFactor(96 / 25.4) # 96 DPI
ms.setExtent(QgsRectangle(100, 150, 100, 150))
ms.setOutputDpi(ms.outputDpi() * 2)
context2 = QgsRenderContext.fromMapSettings(ms)
context2.setScaleFactor(300 / 25.4)
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.FirstVertex)
simple_line = QgsSimpleLineSymbolLayer()
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
self.assertEqual(hash_line.width(), 10)
self.assertAlmostEqual(hash_line.width(context), 37.795275590551185, 3)
self.assertAlmostEqual(hash_line.width(context2), 118.11023622047244, 3)
hash_line.setHashLengthUnit(QgsUnitTypes.RenderPixels)
self.assertAlmostEqual(hash_line.width(context), 10.0, 3)
self.assertAlmostEqual(hash_line.width(context2), 10.0, 3)
def testRenderLineLayerDisabled(self):
""" test that rendering a line symbol with disabled layer works"""
layer = QgsSimpleLineSymbolLayer()
layer.setEnabled(False)
symbol = QgsLineSymbol()
symbol.changeSymbolLayer(0, layer)
image = QImage(200, 200, QImage.Format_RGB32)
painter = QPainter()
ms = QgsMapSettings()
geom = QgsGeometry.fromWkt('LineString (0 0,3 4,4 3)')
f = QgsFeature()
f.setGeometry(geom)
extent = geom.constGet().boundingBox()
# buffer extent by 10%
extent = extent.buffered((extent.height() + extent.width()) / 20.0)
ms.setExtent(extent)
ms.setOutputSize(image.size())
context = QgsRenderContext.fromMapSettings(ms)
context.setPainter(painter)
context.setScaleFactor(96 / 25.4) # 96 DPI
painter.begin(image)
image.fill(QColor(255, 255, 255))
symbol.startRender(context)
symbol.renderFeature(f, context)
symbol.stopRender(context)
painter.end()
self.assertTrue(self.imageCheck('symbol_layer', 'symbollayer_disabled', image))
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
self.mapSettings = QgsMapSettings()
# create composition
self.mComposition = QgsComposition(self.mapSettings, QgsProject.instance())
self.mComposition.setPaperSize(297, 210)
# create
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
self.mComposerPolyline = QgsComposerPolyline(
polygon, self.mComposition)
self.mComposition.addComposerPolyline(self.mComposerPolyline)
# style
props = {}
props["color"] = "0,0,0,255"
props["width"] = "10.0"
props["capstyle"] = "square"
style = QgsLineSymbol.createSimple(props)
self.mComposerPolyline.setPolylineStyleSymbol(style)
def testReadWriteXml(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(0.0, 0.0))
p.append(QPointF(100.0, 0.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolyline(p, l)
props = {}
props["color"] = "255,0,0,255"
props["width"] = "10.0"
props["capstyle"] = "square"
style = QgsLineSymbol.createSimple(props)
shape.setSymbol(style)
#save original item to xml
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
self.assertTrue(shape.writeXml(elem, doc, QgsReadWriteContext()))
shape2 = QgsLayoutItemPolyline(l)
self.assertTrue(shape2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))
self.assertEqual(shape2.nodes(), shape.nodes())
self.assertEqual(shape2.symbol().symbolLayer(0).color().name(), '#ff0000')
def testBounds(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(50.0, 30.0))
p.append(QPointF(100.0, 10.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolyline(p, l)
props = {}
props["color"] = "255,0,0,255"
props["width"] = "6.0"
props["capstyle"] = "square"
style = QgsLineSymbol.createSimple(props)
shape.setSymbol(style)
# scene bounding rect should include symbol outline
bounds = shape.sceneBoundingRect()
self.assertEqual(bounds.left(), 47.0)
self.assertEqual(bounds.right(), 203.0)
self.assertEqual(bounds.top(), 7.0)
self.assertEqual(bounds.bottom(), 103.0)
# rectWithFrame should include symbol outline too
bounds = shape.rectWithFrame()
self.assertEqual(bounds.left(), -3.0)
self.assertEqual(bounds.right(), 153.0)
self.assertEqual(bounds.top(), -3.0)
self.assertEqual(bounds.bottom(), 93.0)
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
# create composition
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
# create
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
self.polyline = QgsLayoutItemPolyline(
polygon, self.layout)
self.layout.addLayoutItem(self.polyline)
# style
props = {}
props["color"] = "0,0,0,255"
props["width"] = "10.0"
props["capstyle"] = "square"
style = QgsLineSymbol.createSimple(props)
self.polyline.setSymbol(style)
def setUp(self):
self.iface = get_iface()
polys_shp = os.path.join(TEST_DATA_DIR, "polys.shp")
points_shp = os.path.join(TEST_DATA_DIR, "points.shp")
lines_shp = os.path.join(TEST_DATA_DIR, "lines.shp")
self.polys_layer = QgsVectorLayer(polys_shp, "Polygons", "ogr")
self.points_layer = QgsVectorLayer(points_shp, "Points", "ogr")
self.lines_layer = QgsVectorLayer(lines_shp, "Lines", "ogr")
QgsMapLayerRegistry.instance().addMapLayer(self.polys_layer)
QgsMapLayerRegistry.instance().addMapLayer(self.lines_layer)
QgsMapLayerRegistry.instance().addMapLayer(self.points_layer)
# Create style
sym1 = QgsFillSymbol.createSimple({"color": "#fdbf6f"})
sym2 = QgsLineSymbol.createSimple({"color": "#fdbf6f"})
sym3 = QgsMarkerSymbol.createSimple({"color": "#fdbf6f"})
self.polys_layer.setRenderer(QgsSingleSymbolRenderer(sym1))
self.lines_layer.setRenderer(QgsSingleSymbolRenderer(sym2))
self.points_layer.setRenderer(QgsSingleSymbolRenderer(sym3))
self.mapsettings = self.iface.mapCanvas().mapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-133, 22, -70, 52))
def setUp(self):
self.iface = get_iface()
polys_shp = os.path.join(TEST_DATA_DIR, 'polys.shp')
points_shp = os.path.join(TEST_DATA_DIR, 'points.shp')
lines_shp = os.path.join(TEST_DATA_DIR, 'lines.shp')
self.polys_layer = QgsVectorLayer(polys_shp, 'Polygons', 'ogr')
self.points_layer = QgsVectorLayer(points_shp, 'Points', 'ogr')
self.lines_layer = QgsVectorLayer(lines_shp, 'Lines', 'ogr')
QgsProject.instance().addMapLayer(self.polys_layer)
QgsProject.instance().addMapLayer(self.lines_layer)
QgsProject.instance().addMapLayer(self.points_layer)
# Create style
sym1 = QgsFillSymbol.createSimple({'color': '#fdbf6f', 'outline_color': 'black'})
sym2 = QgsLineSymbol.createSimple({'color': '#fdbf6f'})
sym3 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'outline_color': 'black'})
self.polys_layer.setRenderer(QgsSingleSymbolRenderer(sym1))
self.lines_layer.setRenderer(QgsSingleSymbolRenderer(sym2))
self.points_layer.setRenderer(QgsSingleSymbolRenderer(sym3))
self.mapsettings = self.iface.mapCanvas().mapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-133, 22, -70, 52))
def testRingFilter(self):
# test filtering rings during rendering
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.AllRings)
s.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
s2 = s.clone()
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(
hash_line.clone())
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('hashline_exterioronly', 'hashline_exterioronly', rendered_image)
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.InteriorRingsOnly)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('hashline_interioronly', 'hashline_interioronly', rendered_image)
def testPointNumInterval(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
s.symbolLayer(0).setDataDefinedProperty(QgsSymbolLayer.PropertyLineDistance, QgsProperty.fromExpression(
"@geometry_point_num * 2"))
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_dd_size', 'line_dd_size', rendered_image)
def setUp(self):
self.iface = get_iface()
lines_shp = os.path.join(TEST_DATA_DIR, 'lines.shp')
self.lines_layer = QgsVectorLayer(lines_shp, 'Lines', 'ogr')
QgsProject.instance().addMapLayer(self.lines_layer)
# Create style
sym2 = QgsLineSymbol.createSimple({'color': '#fdbf6f'})
self.lines_layer.setRenderer(QgsSingleSymbolRenderer(sym2))
self.mapsettings = self.iface.mapCanvas().mapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-113, 28, -91, 40))
self.mapsettings.setBackgroundColor(QColor("white"))
def testSimpleLineWithCustomDashPattern(self):
""" test that rendering a simple line symbol with custom dash pattern"""
layer = QgsSimpleLineSymbolLayer(QColor(0, 0, 0))
layer.setWidth(0.5)
layer.setCustomDashVector([2, 5])
layer.setUseCustomDashPattern(True)
symbol = QgsLineSymbol()
symbol.changeSymbolLayer(0, layer)
image = QImage(200, 200, QImage.Format_RGB32)
painter = QPainter()
ms = QgsMapSettings()
geom = QgsGeometry.fromWkt('LineString (0 0, 10 0, 10 10, 0 10, 0 0)')
f = QgsFeature()
f.setGeometry(geom)
extent = geom.constGet().boundingBox()
# buffer extent by 10%
extent = extent.buffered((extent.height() + extent.width()) / 20.0)
ms.setExtent(extent)
ms.setOutputSize(image.size())
context = QgsRenderContext.fromMapSettings(ms)
context.setPainter(painter)
context.setScaleFactor(96 / 25.4) # 96 DPI
painter.begin(image)
image.fill(QColor(255, 255, 255))
symbol.startRender(context)
symbol.renderFeature(f, context)
symbol.stopRender(context)
painter.end()
self.assertTrue(self.imageCheck('symbol_layer_simpleline_customdashpattern', 'simpleline_customdashpattern', image))
def testMarkerAverageAngleCenter(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
marker_line = QgsMarkerLineSymbolLayer(True)
marker_line.setPlacement(QgsTemplatedLineSymbolLayerBase.CentralPoint)
marker = QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayer.Triangle, 4)
marker.setColor(QColor(255, 0, 0))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
marker_line.setSubSymbol(marker_symbol)
marker_line.setAverageAngleLength(60)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, marker_line)
s.appendSymbolLayer(marker_line.clone())
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('markerline_center_average_angle', 'markerline_center_average_angle', rendered_image)
def testNoPoint(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
marker_line = QgsMarkerLineSymbolLayer(True)
marker_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
marker_line.setOffsetAlongLine(1000)
marker_line.setIntervalUnit(QgsUnitTypes.RenderMapUnits)
marker = QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayer.Circle, 4)
marker.setColor(QColor(255, 0, 0, 100))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
marker_line.setSubSymbol(marker_symbol)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, marker_line)
s.appendSymbolLayer(marker_line.clone())
g = QgsGeometry.fromWkt('LineString(0 0, 0 10, 10 10)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('markerline_none', 'markerline_none', rendered_image)
def testVerticalLine(self):
pr = QgsProject()
l = QgsLayout(pr)
l.initializeDefaults()
p = QPolygonF()
p.append(QPointF(100.0, 50.0))
p.append(QPointF(100.0, 100.0))
shape = QgsLayoutItemPolyline(p, l)
l.addLayoutItem(shape)
props = {}
props["color"] = "0,0,0,255"
props["width"] = "10.0"
props["capstyle"] = "square"
style = QgsLineSymbol.createSimple(props)
shape.setSymbol(style)
checker = QgsLayoutChecker(
'composerpolyline_vertline', l)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testReprojectionErrorsWhileRendering(self):
# WKT of a polygon which causes reprojection errors while rendering
# (apologies for the ridiculously complex wkt, but I can't find a way to reproduce with simplifiction)
wkt = 'MultiPolygon (((16.93392988400009358 42.77094147300012139, 16.88493899800005238 42.72939687700012712, ' \
'16.80298912900011032 42.76349518400014915, 16.85816491000014139 42.78400299700011544, ' \
'16.93392988400009358 42.77094147300012139)),((17.38200931100010393 42.79783763200002511, ' \
'17.65894616000011297 42.74298737200008702, 17.74887129000009622 42.69456614800010641, ' \
'17.32374108200008322 42.79083893400003547, 17.38200931100010393 42.79783763200002511)),' \
'((16.768565300000148 42.97223541900014254, 17.03207441500009622 42.98261139500014849, ' \
'17.13184655000009116 42.96954987200014386, 17.20020592500009116 42.92177969000012183, ' \
'16.85141035200010151 42.90070221600008438, 16.65544681100004709 42.92625560099999404, ' \
'16.70679772200014668 42.96954987200014386, 16.63168379000003938 42.98261139500014849, ' \
'16.768565300000148 42.97223541900014254)),((17.05567467500011958 43.02895742400001211, ' \
'17.24024498800011429 43.02277252800014651, 17.74146569100011561 42.83926015800001608, ' \
'17.70736738400009358 42.88703034100014122, 17.65334906206413734 42.8909283361407887, ' \
'17.70158573400010482 42.91950022500007833, 17.81175988700005064 42.909862570000044, ' \
'17.85847538200005147 42.81697418200012351, 18.22413781700009849 42.62807098500009317, ' \
'18.43735477700010961 42.55921213800017711, 18.4371480710000526 42.4934022020000981, ' \
'18.49642988400009358 42.41632721600008438, 18.23894290500010129 42.55906810100005089, ' \
'18.21753991000014139 42.6201032570001388, 18.07601972700010151 42.65131256700003348, ' \
'18.0432235040000819 42.70205312700007028, 17.90162194100014403 42.75189850500014188, ' \
'17.8928328790000819 42.79083893400003547, 17.72095787900005348 42.8262393250000315, ' \
'17.7618921230000808 42.77871328300012976, 17.74870853000004445 42.77204010600017625, ' \
'17.21387780000011958 42.98261139500014849, 17.04615319100011561 42.9950625670000619, ' \
'17.00163821700004974 43.05149974200010377, 17.05567467500011958 43.02895742400001211)),' \
'((16.19467207100007045 43.07440827000000638, 16.254893425000148 43.06854889500006323, ' \
'16.08716881600014403 43.01146067900008063, 16.04883873800011429 43.06517161700004692, ' \
'16.19467207100007045 43.07440827000000638)),((16.56275475400011032 43.22898997600010773, ' \
'16.65951582100009887 43.21596914300012315, 16.72771243600001867 43.16461823100003414, ' \
'17.19336998800014271 43.12726471600016964, 16.67017662900013875 43.12547435099999404, ' \
'16.37159264400014536 43.19550202000006323, 16.49642988400006516 43.21808502800014651, ' \
'16.58326256600014403 43.18866608300005794, 16.52051842500006273 43.22898997600010773, ' \
'16.56275475400011032 43.22898997600010773)),((16.80681399800010922 43.34247467700005529, ' \
'16.89234459700011826 43.31220123900006058, 16.84620201900008851 43.27338288000005662, ' \
'16.62826582100012729 43.26373932500008834, 16.50074303500014139 43.28424713700003679, ' \
'16.42188561300008587 43.31757233300011478, 16.40577233200011165 43.33270905200011214, ' \
'16.45346113400009358 43.35317617400009738, 16.42628014400008851 43.39411041900011412, ' \
'16.44703209700008983 43.39484284100014122, 16.80681399800010922 43.34247467700005529)),' \
'((16.29818769600012729 43.40363190300011809, 16.30274498800008587 43.38727448100009099, ' \
'16.39144941500012465 43.34638092700005529, 16.348643425000148 43.33869049700003018, ' \
'16.20045006600014403 43.40704987200003018, 16.29818769600012729 43.40363190300011809)),' \
'((16.33415774800010922 43.50153229400014254, 16.3752547540000819 43.49017975500008504, ' \
'16.21143639400008851 43.49005768400009231, 16.26441491000014139 43.51288483300011478, ' \
'16.33415774800010922 43.50153229400014254)),((15.67888431100004709 43.64801666900014254, ' \
'15.74040774800010922 43.62750885600009099, 15.67204837300002396 43.63743724200010377, ' \
'15.60377037900013875 43.67470937700007028, 15.67888431100004709 43.64801666900014254)),' \
'((15.36736087300005238 43.79010651200015047, 15.39568118600007551 43.7724063170000619, ' \
'15.22779381600014403 43.87445709800014981, 15.24073326900014536 43.88076406500009341, ' \
'15.36736087300005238 43.79010651200015047)),((15.44271894600009887 43.89907461100013109, ' \
'15.35865319100014403 43.91937897300014981, 15.26124108200011165 44.01105377800003282, ' \
'15.38404381600008719 43.9701602230000077, 15.44271894600009887 43.89907461100013109)),' \
'((15.22575931100010393 44.06622955900014915, 15.25440514400008851 44.01788971600014122, ' \
'15.12183678500014139 44.09223053600005926, 15.06251061300008587 44.16193268400012073, ' \
'15.22575931100010393 44.06622955900014915)),((14.83545983200014007 44.15102773600013109, ' \
'14.85726972700010151 44.15204498900000374, 14.86915123800014271 44.14052969000006499, ' \
'14.83521569100008719 44.14166901200009363, 14.81983483200014007 44.15302155199999845, ' \
'14.82243899800005238 44.16868724200004692, 14.83545983200014007 44.15102773600013109)),' \
'((14.98511803500011297 44.09096914300012315, 15.21680748800008587 43.91278717700008372, ' \
'15.13331139400011693 43.92121002800003282, 15.19450931100004709 43.87262604400017096, ' \
'15.10661868600007551 43.92544179900015422, 14.84961998800014271 44.17560455900014915, ' \
'14.98511803500011297 44.09096914300012315)),((14.765961134000122 44.26504140800015819, ' \
'14.74854576900014536 44.26166413000014188, 14.73959394600012729 44.28017812700015554, ' \
'14.79167728000007287 44.27252838700003679, 14.765961134000122 44.26504140800015819)),' \
'((14.66138756600011561 44.30866120000014519, 14.6407983730000808 44.31183502800003282, ' \
'14.59506269600007045 44.34711334800006455, 14.643565300000148 44.32575104400011412, ' \
'14.66138756600011561 44.30866120000014519)),((14.81120853000004445 44.35004303600000242, ' \
'14.75619550900009358 44.36399974200004692, 14.76343834700008983 44.41535065300017493, ' \
'14.80323326900008851 44.40550364800004957, 14.81120853000004445 44.35004303600000242)),' \
'((14.27116946700002131 44.61253489800004957, 14.23259524800005238 44.62604401200012205, ' \
'14.2657983730000808 44.67951080900003547, 14.28044681100007551 44.67755768400009231, ' \
'14.27116946700002131 44.61253489800004957)),((14.84522545700008322 44.60053131700011875, ' \
'14.93824303500014139 44.59414297100001079, 15.07553144600007045 44.48407623900006058, ' \
'14.91114342500011958 44.54547760600014783, 15.04802493600004709 44.43943919500001982, ' \
'15.09669030000009116 44.41518789300000947, 15.04151451900014536 44.47662995000008834, ' \
'15.25440514400008851 44.34003327000000638, 15.165049675000148 44.36737702000006323, ' \
'15.22022545700008322 44.3127302100001117, 15.13086998800008587 44.33258698100003414, ' \
'15.17237389400014536 44.29913971600016964, 15.12875410200007309 44.31199778900018771, ' \
'15.08920332100009887 44.37421295800000109, 15.11719811300014271 44.38719310099999404, ' \
'15.04900149800010922 44.39468008000015686, 14.89747155000009116 44.49091217699999845, ' \
'14.91863040500010129 44.50454336100013109, 14.87696373800011429 44.55975983300005794, ' \
'14.73365319100008719 44.70319245000014519, 14.84522545700008322 44.60053131700011875)),' \
'((14.41000410200010151 44.60097890800001608, 14.52662194100011561 44.50372955900012073, ' \
'14.53435306100010393 44.48407623900006058, 14.42261803500008455 44.57387929900009738, ' \
'14.36304772200014668 44.57343170800000109, 14.38257897200014668 44.60325755399999537, ' \
'14.33578535200007309 44.71678294500010509, 14.39747155000009116 44.6856143250000315, ' \
'14.41000410200010151 44.60097890800001608)),((14.75326582100007045 44.84585195500012844, ' \
'14.74048912900011032 44.82050202000000638, 14.82243899800005238 44.77142975500005662, ' \
'14.84961998800014271 44.70319245000014519, 14.65788821700004974 44.79877350500014188, ' \
'14.7268172540000819 44.79877350500014188, 14.6858016290000819 44.8471540390000456, ' \
'14.75326582100007045 44.84585195500012844)),((14.47103925900006516 44.95392487200003018, ' \
'14.45191491000008455 44.79877350500014188, 14.47217858200011165 44.7079531920000619, ' \
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'14.42790774800005238 44.65656159100014122, 14.29420006600008719 44.9086367860001161, ' \
'14.30152428500011297 44.94342682500014519, 14.38738040500004445 44.90900299700003018, ' \
'14.39031009200004974 44.96039459800012139, 14.41138756600008719 44.95636627800014651, ' \
'14.27849368600004709 45.1133487000000315, 14.29957116000014139 45.16233958499999801, ' \
'14.35621178500014139 45.16925690300008966, 14.387705925000148 45.03904857000013351, ' \
'14.47103925900006516 44.95392487200003018)),((14.56332441500012465 45.24974192900008063, ' \
'14.62378991000011297 45.17548248900006058, 14.59742272200011826 45.16644928600005926, ' \
'14.66529381600011561 45.16181061400011743, 14.66529381600011561 45.08734772300006455, ' \
'14.74048912900011032 45.07306549700014386, 14.81495201900008851 44.97748444200009033, ' \
'14.70639082100009887 44.9467227230000077, 14.62891686300014271 44.97817617400004053, ' \
'14.62086022200008983 45.04559967700011214, 14.61695397200008983 45.02464427300007799, ' \
'14.51050866000014139 45.03217194200011875, 14.43873131600014403 45.07050202000006323, ' \
'14.4670516290000819 45.12409088700015047, 14.53012129000009622 45.13483307500014519, ' \
'14.53435306100010393 45.23753489800002114, 14.56332441500012465 45.24974192900008063)),' \
'((16.36947066200013978 46.54057118800012915, 16.63767134600004738 46.47447703100009164, ' \
'16.75508020000012266 46.38187286400001597, 16.83765913900006694 46.38187286400001597, ' \
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'17.44330692500011537 45.16205068000009248, 17.38243208800008688 45.1396231090000839, ' \
'17.26895064300006766 45.18954254200015441, 17.24548954300007608 45.15538442000017483, ' \
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'16.04473596200011798 44.58937245700018082, 16.00608199000004106 44.54100331600012908, ' \
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'16.67859908100004418 43.8406843060001421, 16.71260217300007866 43.77151540100005889, ' \
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'17.28993127500007176 43.3034302780000786, 17.44206669100009321 43.15243174300015028, ' \
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'17.63450972400008254 42.950402731000068, 17.51563561300008587 42.95888906500012183, ' \
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'15.6174422540000819 43.82550690300017493, 15.66309655000009116 43.81297435099999404, ' \
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'15.17660566500009622 44.24994538000005662, 15.20777428500008455 44.27277252800014651, ' \
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'15.30274498800008587 44.29913971600016964, 15.26124108200011165 44.33258698100003414, ' \
'15.42448978000001603 44.26797109600006763, 15.52865644600009887 44.27179596600008438, ' \
'15.30795332100009887 44.35439687700007028, 15.00733483200014007 44.56972890800012976, ' \
'14.883799675000148 44.7236188820001388, 14.883799675000148 44.86147695500012844, 14.92164147200008983 ' \
'44.95880768400009231, 14.85279381600011561 45.09365469000000815, 14.65788821700004974 ' \
'45.19660065300017493, 14.57081139400008851 45.29364655200011214, 14.31153405000009116 ' \
'45.34398021000005485, 14.23259524800005238 45.14935944200000506, 14.17937259200007816 ' \
'45.13450755400005221, 14.19312584700008983 45.10561758000012844, 14.14389082100007045 ' \
'45.05939362200003018, 14.151377800000148 44.97748444200009033, 14.06885826900014536 ' \
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'45.03896719000015025, 14.0756942070000548 44.98371002800003282, 14.02051842500011958 ' \
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'44.88129303600014453, 13.97266686300011429 44.82664622599999404, 14.00001061300008587 ' \
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'44.77826569200009033, 13.90316816500009622 44.77240631700014717, 13.89698326900011693 ' \
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'44.88812897300006455, 13.79460696700010658 44.89496491100008768, 13.77409915500007287 ' \
'44.96381256700014717, 13.6232202480000808 45.07306549700014386, 13.61255944100014403 ' \
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'45.28534577000012007, 13.57545006600011561 45.30646393400006389, 13.60954837300005238 ' \
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'45.53396596300005683, 14.79716353300005949 45.46518463200006011, 14.88160282300009385 ' \
'45.46978383400001178, 14.9226339110000481 45.51494903600017494, 15.13926151500010064 ' \
'45.43004465799999991, 15.32519331800011742 45.45283396399999276, 15.36136682100004691 ' \
'45.48203114900003641, 15.29666792800006192 45.52295888300012905, 15.2685559480001416 ' \
'45.60166208900012919, 15.37376916500011248 45.64021270800010655, 15.25501672300006817 ' \
'45.72346344000011698, 15.42906294700014769 45.77529490200011253, 15.45128381300008868 ' \
'45.81513743100013869, 15.67607629400006886 45.84169911700014666, 15.65943648300003588 ' \
'45.88882802400014782, 15.69798710100010908 46.0362092080000167, 15.58988000500005455 ' \
'46.11351715100001059, 15.62284956800010605 46.19170359400006021, 16.01920780400010358 ' \
'46.29882883700007312, 16.05961877400008575 46.33231516600015709, 16.0579651280001201 ' \
'46.37753204400003426, 16.2756262620000598 46.37316538500006402, 16.23490523300009158 ' \
'46.4933389280001137, 16.36947066200013978 46.54057118800012915))) '
geom = QgsGeometry.fromWkt(wkt)
f = QgsFeature()
f.setGeometry(geom)
image = QImage(200, 200, QImage.Format_RGB32)
painter = QPainter()
ms = QgsMapSettings()
crs = QgsCoordinateReferenceSystem.fromProj4('+proj=ortho +lat_0=36.5 +lon_0=-118.8 +x_0=0 +y_0=0 +a=6371000 +b=6371000 +units=m +no_defs')
self.assertTrue(crs.isValid())
ms.setDestinationCrs(crs)
ms.setExtent(QgsRectangle(1374999.8, 3912610.7, 4724462.5, 6505499.6))
ms.setOutputSize(image.size())
context = QgsRenderContext.fromMapSettings(ms)
context.setPainter(painter)
context.setScaleFactor(96 / 25.4) # 96 DPI
ct = QgsCoordinateTransform(QgsCoordinateReferenceSystem('epsg:4326'),
crs, QgsProject.instance())
self.assertTrue(ct.isValid())
context.setCoordinateTransform(ct)
context.setExtent(ct.transformBoundingBox(ms.extent(), QgsCoordinateTransform.ReverseTransform))
fill_symbol = QgsFillSymbol.createSimple({'color': '#ffffff', 'outline_color': '#ffffff', 'outline_width': '10'})
painter.begin(image)
try:
image.fill(QColor(0, 0, 0))
fill_symbol.startRender(context)
fill_symbol.renderFeature(f, context)
fill_symbol.stopRender(context)
finally:
painter.end()
assert self.imageCheck('Reprojection errors polygon', 'reprojection_errors_polygon', image)
#also test linestring
linestring = QgsGeometry(geom.constGet().boundary())
f.setGeometry(linestring)
line_symbol = QgsLineSymbol.createSimple({'color': '#ffffff', 'outline_width': '10'})
image = QImage(200, 200, QImage.Format_RGB32)
painter.begin(image)
try:
image.fill(QColor(0, 0, 0))
line_symbol.startRender(context)
line_symbol.renderFeature(f, context)
line_symbol.stopRender(context)
finally:
painter.end()
assert self.imageCheck('Reprojection errors linestring', 'reprojection_errors_linestring', image)
def testMarkerAngleDD(self):
"""Test issue https://github.com/qgis/QGIS/issues/38716"""
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
marker_line = QgsMarkerLineSymbolLayer(True)
marker_line.setRotateSymbols(True)
marker_line.setPlacement(QgsTemplatedLineSymbolLayerBase.CentralPoint)
marker = QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayer.Arrow,
10)
marker.setAngle(90)
marker.setColor(QColor(255, 0, 0))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
marker_line.setSubSymbol(marker_symbol)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, marker_line)
s.appendSymbolLayer(marker_line.clone())
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 20 20)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('markerline_center_angle_dd',
'markerline_center_angle_dd', rendered_image)
# Now with DD
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
marker_line = QgsMarkerLineSymbolLayer(True)
marker_line.setRotateSymbols(True)
marker_line.setPlacement(QgsTemplatedLineSymbolLayerBase.CentralPoint)
marker = QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayer.Arrow,
10)
# Note: set this to a different value than the reference test (90)
marker.setAngle(30)
marker.setColor(QColor(255, 0, 0))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
# This is the same value of the reference test
marker_symbol.setDataDefinedAngle(QgsProperty.fromExpression('90'))
marker_line.setSubSymbol(marker_symbol)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, marker_line)
s.appendSymbolLayer(marker_line.clone())
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 20 20)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('markerline_center_angle_dd',
'markerline_center_angle_dd', rendered_image)
def test_render_via_job(self):
"""
Test rendering an annotation layer via a map render job
"""
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(11.5, 13),
QgsPoint(12, 13),
QgsPoint(12, 13.5),
QgsPoint(11.5, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(1)
i1_id = layer.addItem(item)
item = QgsAnnotationLineItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
i2_id = layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(3)
i3_id = layer.addItem(item)
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings.setExtent(QgsRectangle(10, 10, 18, 18))
settings.setOutputSize(QSize(200, 200))
settings.setLayers([layer])
job = QgsMapRendererParallelJob(settings)
job.start()
job.waitForFinished()
# check rendered item results
item_results = job.takeRenderedItemResults()
item_details = item_results.renderedItems()
self.assertEqual(len(item_details), 3)
self.assertEqual([i.layerId() for i in item_details], [layer.id()] * 3)
self.assertCountEqual([i.itemId() for i in item_details],
[i1_id, i2_id, i3_id])
self.assertCountEqual([
i.itemId() for i in item_results.renderedAnnotationItemsInBounds(
QgsRectangle(0, 0, 1, 1))
], [])
self.assertCountEqual([
i.itemId() for i in item_results.renderedAnnotationItemsInBounds(
QgsRectangle(10, 10, 11, 18))
], [i2_id])
self.assertCountEqual([
i.itemId() for i in item_results.renderedAnnotationItemsInBounds(
QgsRectangle(10, 10, 12, 18))
], [i1_id, i2_id, i3_id])
# bounds should be in map crs
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i1_id][0],
QgsRectangle(11.5, 13, 12, 13.5))
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i2_id][0],
QgsRectangle(11, 13, 12, 15))
self.assertEqual([
i.boundingBox().toString(1) for i in item_details
if i.itemId() == i3_id
][0], '11.5,12.5 : 12.5,13.5')
def testDataDefinedOpacity(self):
line_shp = os.path.join(TEST_DATA_DIR, 'lines.shp')
line_layer = QgsVectorLayer(line_shp, 'Lines', 'ogr')
self.assertTrue(line_layer.isValid())
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setDataDefinedProperty(QgsSymbolLayer.PropertyStrokeColor, QgsProperty.fromExpression(
"if(Name='Arterial', 'red', 'green')"))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
line_symbol.setOpacity(0.5)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
s.setDataDefinedProperty(QgsSymbol.PropertyOpacity, QgsProperty.fromExpression("if(\"Value\" = 1, 25, 50)"))
line_layer.setRenderer(QgsSingleSymbolRenderer(s))
ms = QgsMapSettings()
ms.setOutputSize(QSize(400, 400))
ms.setOutputDpi(96)
ms.setExtent(QgsRectangle(-118.5, 19.0, -81.4, 50.4))
ms.setLayers([line_layer])
# Test rendering
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(ms)
renderchecker.setControlPathPrefix('symbol_hashline')
renderchecker.setControlName('expected_hashline_ddopacity')
res = renderchecker.runTest('expected_hashline_ddopacity')
self.report += renderchecker.report()
self.assertTrue(res)
def add_design_to_map(qris_project, item, node):
"""adds designs to the map"""
# Establish paths to layers
design_id = item.data(item_code['feature_id'])
subset_string = ("design_id = " + str(design_id))
design_name = item.text()
geopackage_path = qris_project.project_designs.geopackage_path(
qris_project.project_path)
designs_layer = QgsVectorLayer(geopackage_path + "|layername=designs",
"Designs", "ogr")
structure_types_layer = QgsVectorLayer(
geopackage_path + "|layername=structure_types", "Structure Types",
"ogr")
phases_layer = QgsVectorLayer(geopackage_path + "|layername=phases",
"Implementation Phases", "ogr")
zoi_layer = QgsVectorLayer(geopackage_path + "|layername=zoi", "ZOI",
"ogr")
zoi_types_layer = QgsVectorLayer(geopackage_path + "|layername=zoi_types",
"ZOI", "ogr")
complexes_layer = QgsVectorLayer(geopackage_path + "|layername=complexes",
"Complexes", "ogr")
structure_points_layer = QgsVectorLayer(
geopackage_path + "|layername=structure_points", "Structures", "ogr")
structure_lines_layer = QgsVectorLayer(
geopackage_path + "|layername=structure_lines", "Structures", "ogr")
# Get the structure geometry type
# Could also do this with SQL
design_iterator = designs_layer.getFeatures(
QgsFeatureRequest().setFilterFid(design_id))
design_feature = next(design_iterator)
structure_geometry = design_feature['structure_geometry']
def add_design_table(display_name, table_name, qml_name, read_only,
group_node):
"""A handy way to add design layers and tables to the map"""
if not any([c.name() == display_name for c in group_node.children()]):
layer = QgsProject.instance().addMapLayer(
QgsVectorLayer(geopackage_path + "|layername=" + table_name,
display_name, "ogr"), False)
if qml_name:
layer_qml = os.path.join(symbology_path, 'symbology', qml_name)
layer.loadNamedStyle(layer_qml)
if read_only:
layer.setReadOnly()
group_node.addLayer(layer)
# Summary tables (views)
if any([c.name() == "Low-Tech Tables" for c in node.children()]):
# if is there set it to the design node
table_node = next(n for n in node.children()
if n.name() == "Low-Tech Tables")
else:
# if not add the node as a group
table_node = node.addGroup("Low-Tech Tables")
table_node.setExpanded(False)
# Summary tables (views)
if any([c.name() == "Summary Tables" for c in table_node.children()]):
# if is there set it to the design node
summary_node = next(n for n in table_node.children()
if n.name() == "Summary Tables")
else:
# if not add the node as a group
summary_node = table_node.addGroup("Summary Tables")
summary_node.setExpanded(False)
add_design_table('Structure Totals - Points',
'qry_total_structures_points', None, True, summary_node)
add_design_table('Structure Totals - Lines', 'qry_total_structures_lines',
None, True, summary_node)
add_design_table('Structure Summary - Points',
'qry_structure_summary_points', None, True, summary_node)
add_design_table('Structure Summary - Lines',
'qry_structure_summary_lines', None, True, summary_node)
add_design_table('Complexes Summary - Points',
'qry_complexes_by_type_points', None, True, summary_node)
add_design_table('Complexes Summary - Lines',
'qry_complexes_by_type_lines', None, True, summary_node)
add_design_table('ZOI Summary', 'qry_zoi_summary', None, True,
summary_node)
# Lookup Tables
if any([c.name() == "Lookup Tables" for c in table_node.children()]):
# if is there set it to the design node
lookup_node = next(n for n in table_node.children()
if n.name() == "Lookup Tables")
else:
# if not add the node as a group
lookup_node = table_node.addGroup("Lookup Tables")
lookup_node.setExpanded(False)
add_design_table('Design Status', 'lkp_design_status',
'lkp_design_status.qml', True, lookup_node)
add_design_table('Phase Action', 'lkp_phase_action',
'lkp_phase_action.qml', True, lookup_node)
add_design_table('ZOI Influence', 'lkp_zoi_influence',
'lkp_zoi_influence.qml', True, lookup_node)
add_design_table('ZOI Stage', 'lkp_zoi_stage', 'lkp_zoi_stage.qml', True,
lookup_node)
add_design_table('Structure Mimics', 'lkp_structure_mimics',
'lkp_structure_mimics.qml', True, lookup_node)
# Add Design Tables
if any([c.name() == "Design Tables" for c in table_node.children()]):
# if is there set it to the design node
design_tables_node = next(n for n in table_node.children()
if n.name() == "Design Tables")
else:
# if not add the node as a group
design_tables_node = table_node.addGroup("Design Tables")
design_tables_node.setExpanded(False)
# Check if the designs table has been added and if not add it.
add_design_table('Designs', 'designs', 'designs.qml', False,
design_tables_node)
add_design_table('Structure Types', 'structure_types',
'structure_types.qml', False, design_tables_node)
add_design_table('ZOI Types', 'zoi_types', 'zoi_types.qml', False,
design_tables_node)
add_design_table('Phases', 'phases', 'phases.qml', False,
design_tables_node)
# Check if the design node is already added
design_group_name = str(design_id) + "-" + item.text()
if any([c.name() == design_group_name for c in node.children()]):
# if is there set it to the design node
design_node = next(n for n in node.children()
if n.name() == design_group_name)
else:
# if not add the node as a group
design_node = node.addGroup(design_group_name)
# Add structures
structure_layer_name = str(design_id) + "-Structures"
if structure_geometry == 'Point':
# Start setting custom symbology
# TODO Refactor into a functio
unique_values = []
for feature in structure_types_layer.getFeatures():
values = (feature["fid"], feature["name"])
unique_values.append(values)
categories = []
for value in unique_values:
layer_style = {}
layer_style["color"] = '%d, %d, %d' % (randrange(
0, 256), randrange(0, 256), randrange(0, 256))
layer_style['size'] = '3'
layer_style['outline_color'] = 'black'
symbol_layer = QgsMarkerSymbol.createSimple(layer_style)
category = QgsRendererCategory(str(value[0]), symbol_layer,
value[1])
categories.append(category)
renderer = QgsCategorizedSymbolRenderer('structure_type_id',
categories)
if not any(
[c.name() == structure_layer_name
for c in design_node.children()]):
# Adding the type suffix as I could see adding qml that symbolizes on other attributes
structure_points_qml = os.path.join(symbology_path, 'symbology',
'structure_points.qml')
structure_points_layer.loadNamedStyle(structure_points_qml)
QgsExpressionContextUtils.setLayerVariable(structure_points_layer,
'parent_id', design_id)
structure_points_layer.setSubsetString(subset_string)
QgsProject.instance().addMapLayer(structure_points_layer, False)
structure_points_layer.setName(structure_layer_name)
design_node.addLayer(structure_points_layer)
layer_node = design_node.findLayer(structure_points_layer.id())
layer_node.setExpanded(False)
else:
structure_points_layer = QgsProject.instance().mapLayersByName(
structure_layer_name)[0]
if renderer is not None:
structure_points_layer.setRenderer(renderer)
structure_points_layer.triggerRepaint()
else:
# Add line structures
# Start setting custom symbology
# TODO Refactor into a function
unique_values = []
for feature in structure_types_layer.getFeatures():
values = (feature["fid"], feature["name"])
unique_values.append(values)
categories = []
for value in unique_values:
layer_style = {}
layer_style["color"] = '%d, %d, %d' % (randrange(
0, 256), randrange(0, 256), randrange(0, 256))
layer_style['width'] = '1'
layer_style['capstyle'] = 'round'
symbol_layer = QgsLineSymbol.createSimple(layer_style)
category = QgsRendererCategory(str(value[0]), symbol_layer,
value[1])
categories.append(category)
renderer = QgsCategorizedSymbolRenderer('structure_type_id',
categories)
# end custom symbology
if not any(
[c.name() == structure_layer_name
for c in design_node.children()]):
structures_lines_qml = os.path.join(symbology_path, 'symbology',
'structure_lines.qml')
structure_lines_layer.loadNamedStyle(structures_lines_qml)
QgsExpressionContextUtils.setLayerVariable(structure_lines_layer,
'parent_id', design_id)
structure_lines_layer.setSubsetString(subset_string)
QgsProject.instance().addMapLayer(structure_lines_layer, False)
structure_lines_layer.setName(structure_layer_name)
design_node.addLayer(structure_lines_layer)
layer_node = design_node.findLayer(structure_lines_layer.id())
layer_node.setExpanded(False)
else:
structure_lines_layer = QgsProject.instance().mapLayersByName(
structure_layer_name)[0]
if renderer is not None:
structure_lines_layer.setRenderer(renderer)
structure_lines_layer.triggerRepaint()
# Add zoi
zoi_layer_name = str(design_id) + "-ZOI"
# TODO Refactor into a function
# TODO Refactor into sql query
unique_values = []
for feature in zoi_types_layer.getFeatures():
values = (feature["fid"], feature["name"])
unique_values.append(values)
categories = []
for value in unique_values:
layer_style = {}
alpha = 60
layer_style["color"] = "{}, {}, {}, {}".format(randrange(0, 256),
randrange(0, 256),
randrange(0, 256),
alpha)
layer_style["outline_width"] = '0.50'
layer_style["outline_style"] = 'dash'
symbol_layer = QgsFillSymbol.createSimple(layer_style)
category = QgsRendererCategory(str(value[0]), symbol_layer, value[1])
categories.append(category)
renderer = QgsCategorizedSymbolRenderer('influence_type_id', categories)
# End custom symbology
# check for the zoi layer, and if it is not there symbolize and add it
if not any([c.name() == zoi_layer_name for c in design_node.children()]):
zoi_qml = os.path.join(symbology_path, 'symbology', 'zoi.qml')
zoi_layer.loadNamedStyle(zoi_qml)
QgsExpressionContextUtils.setLayerVariable(zoi_layer, 'parent_id',
design_id)
zoi_layer.setSubsetString(subset_string)
QgsProject.instance().addMapLayer(zoi_layer, False)
zoi_layer.setName(zoi_layer_name)
design_node.addLayer(zoi_layer)
layer_node = design_node.findLayer(zoi_layer.id())
layer_node.setExpanded(False)
else:
zoi_layer = QgsProject.instance().mapLayersByName(zoi_layer_name)[0]
if renderer is not None:
zoi_layer.setRenderer(renderer)
zoi_layer.triggerRepaint()
# Add complexes
complex_layer_name = str(design_id) + "-Complexes"
if not any(
[c.name() == complex_layer_name for c in design_node.children()]):
complex_qml = os.path.join(symbology_path, 'symbology',
'complexes.qml')
complexes_layer.loadNamedStyle(complex_qml)
QgsExpressionContextUtils.setLayerVariable(complexes_layer,
'parent_id', design_id)
complexes_layer.setSubsetString(subset_string)
QgsProject.instance().addMapLayer(complexes_layer, False)
complexes_layer.setName(complex_layer_name)
design_node.addLayer(complexes_layer)
def createLineSymbol():
symbol = QgsLineSymbol.createSimple({
"color": "100,150,50"
})
return symbol
def utm_symb_generator(self, grid_spacing, trUTMLL, trLLUTM, grid_symb,
properties, geo_number_x, geo_number_y, UTM_num_x,
UTM_num_y, t, u, geo_bound_bb, bound_UTM_bb,
utmcheck):
xmin_source = float(geo_bound_bb.split()[1])
ymin_source = float(geo_bound_bb.split()[2])
xmax_source = float(geo_bound_bb.split()[3])
ymax_source = float(geo_bound_bb.split()[4])
xmin_UTM = float(bound_UTM_bb.split()[1])
ymin_UTM = float(bound_UTM_bb.split()[2])
xmax_UTM = float(bound_UTM_bb.split()[3])
ymax_UTM = float(bound_UTM_bb.split()[4])
test_line = [None] * 2
properties = {'color': 'black'}
line_temp = QgsLineSymbol.createSimple(properties)
line_temp.setWidth(0.05)
symb = QgsGeometryGeneratorSymbolLayer.create(properties)
symb.setSymbolType(1)
symb.setSubSymbol(line_temp)
#Test First And Last Grid Lines
#Vertical
if (t == 1 and u == 0) or (t == UTM_num_x and u == 0):
#Symbol vertices
auxPointlist = self.gridLinesymbolMaker(
((floor(xmin_UTM / grid_spacing) + t) * grid_spacing),
ymin_UTM,
((floor(xmin_UTM / grid_spacing) + t) * grid_spacing),
ymax_UTM, xmax_source, xmin_source, ymax_source, ymin_source,
trUTMLL, trLLUTM, utmcheck, True)
#0: left bound; 1: right bound
test_line[0] = QgsGeometry.fromWkt('LINESTRING (' +
str(xmin_source) + ' ' +
str(ymin_source) + ',' +
str(xmin_source) + ' ' +
str(ymax_source) + ')')
test_line[1] = QgsGeometry.fromWkt('LINESTRING (' +
str(xmax_source) + ' ' +
str(ymin_source) + ',' +
str(xmax_source) + ' ' +
str(ymax_source) + ')')
test_grid = QgsGeometry.fromPolyline(
[auxPointlist[0], auxPointlist[1]])
if test_line[0].intersects(test_grid):
mid_point = test_line[0].intersection(test_grid).vertexAt(0)
self.utmLLtransform(utmcheck, mid_point, trLLUTM)
if auxPointlist[0].x() > auxPointlist[1].x():
symb.setGeometryExpression('make_line(make_point(' +
str(auxPointlist[2].x()) + ',' +
str(auxPointlist[2].y()) +
'), make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) + '))')
else:
symb.setGeometryExpression('make_line(make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) +
'), make_point(' +
str(auxPointlist[3].x()) + ',' +
str(auxPointlist[3].y()) + '))')
elif test_line[1].intersects(test_grid):
mid_point = test_line[1].intersection(test_grid).vertexAt(0)
self.utmLLtransform(utmcheck, mid_point, trLLUTM)
if auxPointlist[0].x() < auxPointlist[1].x():
symb.setGeometryExpression('make_line(make_point(' +
str(auxPointlist[2].x()) + ',' +
str(auxPointlist[2].y()) +
'), make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) + '))')
else:
symb.setGeometryExpression('make_line(make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) +
'), make_point(' +
str(auxPointlist[3].x()) + ',' +
str(auxPointlist[3].y()) + '))')
else:
symb.setGeometryExpression('make_line(make_point(' +
str(auxPointlist[2].x()) + ',' +
str(auxPointlist[2].y()) +
'), make_point(' +
str(auxPointlist[3].x()) + ',' +
str(auxPointlist[3].y()) + '))')
#Horizontal
elif (u == 1 and t == 0) or (u == UTM_num_y and t == 0):
#Symbol vertices
auxPointlist = self.gridLinesymbolMaker(
xmin_UTM,
((floor(ymin_UTM / grid_spacing) + u) * grid_spacing),
xmax_UTM,
((floor(ymin_UTM / grid_spacing) + u) * grid_spacing),
xmax_source, xmin_source, ymax_source, ymin_source, trUTMLL,
trLLUTM, utmcheck, False)
#0: bottom bound; 1: upper bound
test_line[0] = QgsGeometry.fromWkt('LINESTRING (' +
str(xmin_source) + ' ' +
str(ymin_source) + ',' +
str(xmax_source) + ' ' +
str(ymin_source) + ')')
test_line[1] = QgsGeometry.fromWkt('LINESTRING (' +
str(xmin_source) + ' ' +
str(ymax_source) + ',' +
str(xmax_source) + ' ' +
str(ymax_source) + ')')
test_grid = QgsGeometry.fromPolyline(
[auxPointlist[0], auxPointlist[1]])
if test_line[0].intersects(test_grid):
mid_point = test_line[0].intersection(test_grid).vertexAt(0)
self.utmLLtransform(utmcheck, mid_point, trLLUTM)
if auxPointlist[0].y() > auxPointlist[1].y():
symb.setGeometryExpression('make_line(make_point(' +
str(auxPointlist[2].x()) + ',' +
str(auxPointlist[2].y()) +
'), make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) + '))')
else:
symb.setGeometryExpression('make_line(make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) +
'), make_point(' +
str(auxPointlist[3].x()) + ',' +
str(auxPointlist[3].y()) + '))')
elif test_line[1].intersects(test_grid):
mid_point = test_line[1].intersection(test_grid).vertexAt(0)
self.utmLLtransform(utmcheck, mid_point, trLLUTM)
if auxPointlist[0].y() < auxPointlist[1].y():
symb.setGeometryExpression('make_line(make_point(' +
str(auxPointlist[2].x()) + ',' +
str(auxPointlist[2].y()) +
'), make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) + '))')
else:
symb.setGeometryExpression('make_line(make_point(' +
str(mid_point.x()) + ',' +
str(mid_point.y()) +
'), make_point(' +
str(auxPointlist[3].x()) + ',' +
str(auxPointlist[3].y()) + '))')
else:
symb.setGeometryExpression("make_line(make_point(" +
str(auxPointlist[2].x()) + "," +
str(auxPointlist[2].y()) +
"), make_point(" +
str(auxPointlist[3].x()) + "," +
str(auxPointlist[3].y()) + "))")
#Inner Grid Lines
#Vertical
elif (not (t == 1)) and (not (t == UTM_num_x)) and u == 0:
auxPointlist = self.gridLinesymbolMaker(
((floor(xmin_UTM / grid_spacing) + t) * grid_spacing),
ymin_UTM,
((floor(xmin_UTM / grid_spacing) + t) * grid_spacing),
ymax_UTM, xmax_source, xmin_source, ymax_source, ymin_source,
trUTMLL, trLLUTM, utmcheck, True)
symb.setGeometryExpression('make_line(make_point(' +
str(auxPointlist[2].x()) + ',' +
str(auxPointlist[2].y()) +
'), make_point(' +
str(auxPointlist[3].x()) + ',' +
str(auxPointlist[3].y()) + '))')
#Horizontal
elif (not (u == 1)) and (not (u == UTM_num_y)) and t == 0:
auxPointlist = self.gridLinesymbolMaker(
xmin_UTM,
((floor(ymin_UTM / grid_spacing) + u) * grid_spacing),
xmax_UTM,
((floor(ymin_UTM / grid_spacing) + u) * grid_spacing),
xmax_source, xmin_source, ymax_source, ymin_source, trUTMLL,
trLLUTM, utmcheck, False)
symb.setGeometryExpression("make_line(make_point(" +
str(auxPointlist[2].x()) + "," +
str(auxPointlist[2].y()) +
"), make_point(" +
str(auxPointlist[3].x()) + "," +
str(auxPointlist[3].y()) + "))")
grid_symb.appendSymbolLayer(symb)
return grid_symb
def testReprojectionErrorsWhileRendering(self):
# WKT of a polygon which causes reprojection errors while rendering
# (apologies for the ridiculously complex wkt, but I can't find a way to reproduce with simplifiction)
wkt = 'MultiPolygon (((16.93392988400009358 42.77094147300012139, 16.88493899800005238 42.72939687700012712, ' \
'16.80298912900011032 42.76349518400014915, 16.85816491000014139 42.78400299700011544, ' \
'16.93392988400009358 42.77094147300012139)),((17.38200931100010393 42.79783763200002511, ' \
'17.65894616000011297 42.74298737200008702, 17.74887129000009622 42.69456614800010641, ' \
'17.32374108200008322 42.79083893400003547, 17.38200931100010393 42.79783763200002511)),' \
'((16.768565300000148 42.97223541900014254, 17.03207441500009622 42.98261139500014849, ' \
'17.13184655000009116 42.96954987200014386, 17.20020592500009116 42.92177969000012183, ' \
'16.85141035200010151 42.90070221600008438, 16.65544681100004709 42.92625560099999404, ' \
'16.70679772200014668 42.96954987200014386, 16.63168379000003938 42.98261139500014849, ' \
'16.768565300000148 42.97223541900014254)),((17.05567467500011958 43.02895742400001211, ' \
'17.24024498800011429 43.02277252800014651, 17.74146569100011561 42.83926015800001608, ' \
'17.70736738400009358 42.88703034100014122, 17.65334906206413734 42.8909283361407887, ' \
'17.70158573400010482 42.91950022500007833, 17.81175988700005064 42.909862570000044, ' \
'17.85847538200005147 42.81697418200012351, 18.22413781700009849 42.62807098500009317, ' \
'18.43735477700010961 42.55921213800017711, 18.4371480710000526 42.4934022020000981, ' \
'18.49642988400009358 42.41632721600008438, 18.23894290500010129 42.55906810100005089, ' \
'18.21753991000014139 42.6201032570001388, 18.07601972700010151 42.65131256700003348, ' \
'18.0432235040000819 42.70205312700007028, 17.90162194100014403 42.75189850500014188, ' \
'17.8928328790000819 42.79083893400003547, 17.72095787900005348 42.8262393250000315, ' \
'17.7618921230000808 42.77871328300012976, 17.74870853000004445 42.77204010600017625, ' \
'17.21387780000011958 42.98261139500014849, 17.04615319100011561 42.9950625670000619, ' \
'17.00163821700004974 43.05149974200010377, 17.05567467500011958 43.02895742400001211)),' \
'((16.19467207100007045 43.07440827000000638, 16.254893425000148 43.06854889500006323, ' \
'16.08716881600014403 43.01146067900008063, 16.04883873800011429 43.06517161700004692, ' \
'16.19467207100007045 43.07440827000000638)),((16.56275475400011032 43.22898997600010773, ' \
'16.65951582100009887 43.21596914300012315, 16.72771243600001867 43.16461823100003414, ' \
'17.19336998800014271 43.12726471600016964, 16.67017662900013875 43.12547435099999404, ' \
'16.37159264400014536 43.19550202000006323, 16.49642988400006516 43.21808502800014651, ' \
'16.58326256600014403 43.18866608300005794, 16.52051842500006273 43.22898997600010773, ' \
'16.56275475400011032 43.22898997600010773)),((16.80681399800010922 43.34247467700005529, ' \
'16.89234459700011826 43.31220123900006058, 16.84620201900008851 43.27338288000005662, ' \
'16.62826582100012729 43.26373932500008834, 16.50074303500014139 43.28424713700003679, ' \
'16.42188561300008587 43.31757233300011478, 16.40577233200011165 43.33270905200011214, ' \
'16.45346113400009358 43.35317617400009738, 16.42628014400008851 43.39411041900011412, ' \
'16.44703209700008983 43.39484284100014122, 16.80681399800010922 43.34247467700005529)),' \
'((16.29818769600012729 43.40363190300011809, 16.30274498800008587 43.38727448100009099, ' \
'16.39144941500012465 43.34638092700005529, 16.348643425000148 43.33869049700003018, ' \
'16.20045006600014403 43.40704987200003018, 16.29818769600012729 43.40363190300011809)),' \
'((16.33415774800010922 43.50153229400014254, 16.3752547540000819 43.49017975500008504, ' \
'16.21143639400008851 43.49005768400009231, 16.26441491000014139 43.51288483300011478, ' \
'16.33415774800010922 43.50153229400014254)),((15.67888431100004709 43.64801666900014254, ' \
'15.74040774800010922 43.62750885600009099, 15.67204837300002396 43.63743724200010377, ' \
'15.60377037900013875 43.67470937700007028, 15.67888431100004709 43.64801666900014254)),' \
'((15.36736087300005238 43.79010651200015047, 15.39568118600007551 43.7724063170000619, ' \
'15.22779381600014403 43.87445709800014981, 15.24073326900014536 43.88076406500009341, ' \
'15.36736087300005238 43.79010651200015047)),((15.44271894600009887 43.89907461100013109, ' \
'15.35865319100014403 43.91937897300014981, 15.26124108200011165 44.01105377800003282, ' \
'15.38404381600008719 43.9701602230000077, 15.44271894600009887 43.89907461100013109)),' \
'((15.22575931100010393 44.06622955900014915, 15.25440514400008851 44.01788971600014122, ' \
'15.12183678500014139 44.09223053600005926, 15.06251061300008587 44.16193268400012073, ' \
'15.22575931100010393 44.06622955900014915)),((14.83545983200014007 44.15102773600013109, ' \
'14.85726972700010151 44.15204498900000374, 14.86915123800014271 44.14052969000006499, ' \
'14.83521569100008719 44.14166901200009363, 14.81983483200014007 44.15302155199999845, ' \
'14.82243899800005238 44.16868724200004692, 14.83545983200014007 44.15102773600013109)),' \
'((14.98511803500011297 44.09096914300012315, 15.21680748800008587 43.91278717700008372, ' \
'15.13331139400011693 43.92121002800003282, 15.19450931100004709 43.87262604400017096, ' \
'15.10661868600007551 43.92544179900015422, 14.84961998800014271 44.17560455900014915, ' \
'14.98511803500011297 44.09096914300012315)),((14.765961134000122 44.26504140800015819, ' \
'14.74854576900014536 44.26166413000014188, 14.73959394600012729 44.28017812700015554, ' \
'14.79167728000007287 44.27252838700003679, 14.765961134000122 44.26504140800015819)),' \
'((14.66138756600011561 44.30866120000014519, 14.6407983730000808 44.31183502800003282, ' \
'14.59506269600007045 44.34711334800006455, 14.643565300000148 44.32575104400011412, ' \
'14.66138756600011561 44.30866120000014519)),((14.81120853000004445 44.35004303600000242, ' \
'14.75619550900009358 44.36399974200004692, 14.76343834700008983 44.41535065300017493, ' \
'14.80323326900008851 44.40550364800004957, 14.81120853000004445 44.35004303600000242)),' \
'((14.27116946700002131 44.61253489800004957, 14.23259524800005238 44.62604401200012205, ' \
'14.2657983730000808 44.67951080900003547, 14.28044681100007551 44.67755768400009231, ' \
'14.27116946700002131 44.61253489800004957)),((14.84522545700008322 44.60053131700011875, ' \
'14.93824303500014139 44.59414297100001079, 15.07553144600007045 44.48407623900006058, ' \
'14.91114342500011958 44.54547760600014783, 15.04802493600004709 44.43943919500001982, ' \
'15.09669030000009116 44.41518789300000947, 15.04151451900014536 44.47662995000008834, ' \
'15.25440514400008851 44.34003327000000638, 15.165049675000148 44.36737702000006323, ' \
'15.22022545700008322 44.3127302100001117, 15.13086998800008587 44.33258698100003414, ' \
'15.17237389400014536 44.29913971600016964, 15.12875410200007309 44.31199778900018771, ' \
'15.08920332100009887 44.37421295800000109, 15.11719811300014271 44.38719310099999404, ' \
'15.04900149800010922 44.39468008000015686, 14.89747155000009116 44.49091217699999845, ' \
'14.91863040500010129 44.50454336100013109, 14.87696373800011429 44.55975983300005794, ' \
'14.73365319100008719 44.70319245000014519, 14.84522545700008322 44.60053131700011875)),' \
'((14.41000410200010151 44.60097890800001608, 14.52662194100011561 44.50372955900012073, ' \
'14.53435306100010393 44.48407623900006058, 14.42261803500008455 44.57387929900009738, ' \
'14.36304772200014668 44.57343170800000109, 14.38257897200014668 44.60325755399999537, ' \
'14.33578535200007309 44.71678294500010509, 14.39747155000009116 44.6856143250000315, ' \
'14.41000410200010151 44.60097890800001608)),((14.75326582100007045 44.84585195500012844, ' \
'14.74048912900011032 44.82050202000000638, 14.82243899800005238 44.77142975500005662, ' \
'14.84961998800014271 44.70319245000014519, 14.65788821700004974 44.79877350500014188, ' \
'14.7268172540000819 44.79877350500014188, 14.6858016290000819 44.8471540390000456, ' \
'14.75326582100007045 44.84585195500012844)),((14.47103925900006516 44.95392487200003018, ' \
'14.45191491000008455 44.79877350500014188, 14.47217858200011165 44.7079531920000619, ' \
'14.53435306100010393 44.63426341400010244, 14.51335696700007816 44.618841864000089, ' \
'14.42790774800005238 44.65656159100014122, 14.29420006600008719 44.9086367860001161, ' \
'14.30152428500011297 44.94342682500014519, 14.38738040500004445 44.90900299700003018, ' \
'14.39031009200004974 44.96039459800012139, 14.41138756600008719 44.95636627800014651, ' \
'14.27849368600004709 45.1133487000000315, 14.29957116000014139 45.16233958499999801, ' \
'14.35621178500014139 45.16925690300008966, 14.387705925000148 45.03904857000013351, ' \
'14.47103925900006516 44.95392487200003018)),((14.56332441500012465 45.24974192900008063, ' \
'14.62378991000011297 45.17548248900006058, 14.59742272200011826 45.16644928600005926, ' \
'14.66529381600011561 45.16181061400011743, 14.66529381600011561 45.08734772300006455, ' \
'14.74048912900011032 45.07306549700014386, 14.81495201900008851 44.97748444200009033, ' \
'14.70639082100009887 44.9467227230000077, 14.62891686300014271 44.97817617400004053, ' \
'14.62086022200008983 45.04559967700011214, 14.61695397200008983 45.02464427300007799, ' \
'14.51050866000014139 45.03217194200011875, 14.43873131600014403 45.07050202000006323, ' \
'14.4670516290000819 45.12409088700015047, 14.53012129000009622 45.13483307500014519, ' \
'14.53435306100010393 45.23753489800002114, 14.56332441500012465 45.24974192900008063)),' \
'((16.36947066200013978 46.54057118800012915, 16.63767134600004738 46.47447703100009164, ' \
'16.75508020000012266 46.38187286400001597, 16.83765913900006694 46.38187286400001597, ' \
'16.88923221800007468 46.29216257800014489, 17.05294315600005461 46.15346303300005104, ' \
'17.20859257000006437 46.11656606000003933, 17.27587528500004055 46.01202463800002818, ' \
'17.31680301900004793 45.99765859000002877, 17.29013798000011093 45.98463612900009423, ' \
'17.40620324700006449 45.94365671800015605, 17.59110152100009827 45.93621531200012953, ' \
'17.65652388500006964 45.84541982000014571, 17.80917606600013414 45.81441396100005647, ' \
'17.85806197100004056 45.77172922800004073, 18.21121870900006456 45.78537180600012846, ' \
'18.40438521300006869 45.74180857400001798, 18.57347049900010916 45.81668772400014689, ' \
'18.6556360270001278 45.90758656800015558, 18.7755253500000947 45.88283355700004051, ' \
'18.90130578600007993 45.93120269800006383, 18.87288374800004931 45.89523590100002082, ' \
'18.90699019400011593 45.86795074500018643, 18.85531376100007606 45.85735707600009903, ' \
'18.84497847500006174 45.8157058720000947, 18.96848514800012708 45.66873809800016204, ' \
'18.90357954900008508 45.57308502200005762, 18.94171675700005153 45.53892689999999277, ' \
'19.01809452300011571 45.56740061400002162, 19.10625451700005328 45.51164174500017623, ' \
'19.00961958800010621 45.49867095900005154, 19.00300500400010151 45.45536611000007099, ' \
'19.03742150900006891 45.42229319300010104, 18.97592655400006834 45.39495636000008005, ' \
'19.09199182100007874 45.34999786400005917, 19.12475467900009107 45.29811472600006539, ' \
'19.36308638500014467 45.24824696900010679, 19.40783817500010855 45.20313344400013023, ' \
'19.39068160000005037 45.16933705700016333, 19.22593713300008744 45.16194732700016345, ' \
'19.12186079900010327 45.195795390000157, 19.13767378700009658 45.14603098600004216, ' \
'19.04486291500009543 45.13724599300006446, 19.08227665200013234 45.08494944300004192, ' \
'19.0872375890000967 44.97710072800013847, 19.13167932100006396 44.95317454000003465, ' \
'19.06667036900009293 44.90568389900012392, 18.99142948400006503 44.9149339800001286, ' \
'19.01582076000008215 44.86563466400004074, 18.88962691200009658 44.86119049100013001, ' \
'18.78338016700013213 44.91374542300012251, 18.79175174900009893 45.00154368100008639, ' \
'18.73831831900008638 45.0159097290000858, 18.68405806500004473 45.08479441400000098, ' \
'18.64871138500012648 45.06267689999999959, 18.61667199700013953 45.09766184500010411, ' \
'18.54959598800010667 45.09476796500011631, 18.51703983500007666 45.05585561200003042, ' \
'18.23788374800011525 45.15745147700012296, 18.15365116400005263 45.0975584930001645, ' \
'18.00347945100011771 45.1493382780000303, 17.83573775200005684 45.0644338990000648, ' \
'17.68473921700012852 45.1639627080000281, 17.48185754400009273 45.11440500900012296, ' \
'17.49622359200009214 45.1416901650001563, 17.44775109900012922 45.13430043600014585, ' \
'17.44330692500011537 45.16205068000009248, 17.38243208800008688 45.1396231090000839, ' \
'17.26895064300006766 45.18954254200015441, 17.24548954300007608 45.15538442000017483, ' \
'17.18709517400012032 45.14856313100001728, 17.0363033440001459 45.23047027600007652, ' \
'17.00829471800011561 45.21615590500009318, 17.00829471800011561 45.24416453100009505, ' \
'16.94731652900014751 45.23568959600000028, 16.9243721930001243 45.28452382500016427, ' \
'16.81171757000004163 45.18122263700009, 16.52894413300009546 45.22225372400005483, ' \
'16.38921106000003647 45.11683380099999852, 16.31624393700010955 45.00123362300008978, ' \
'16.12152714000009723 45.09616322900008356, 16.02044803900011516 45.213933818000001, ' \
'15.79234826700013627 45.18980092400012438, 15.76361617000014803 44.97555043600003444, ' \
'15.7308533120001357 44.92723297200008403, 15.77343469200010873 44.84501576800015243, ' \
'15.71607385200013596 44.80320953400008932, 15.72847619600008784 44.76910308800002269, ' \
'15.80568078600006743 44.69665273000013883, 15.88877648900006534 44.72424794500012979, ' \
'15.96897831200004703 44.63924021400013942, 16.02830285600006732 44.62471913700009907, ' \
'16.04473596200011798 44.58937245700018082, 16.00608199000004106 44.54100331600012908, ' \
'16.11646285000011858 44.52146962500013672, 16.15966434700004584 44.41610138000002905, ' \
'16.13827030500004867 44.37760243800015303, 16.20286584400008678 44.35977406800010669, ' \
'16.18756962000011868 44.28241444999999032, 16.21578495300011014 44.20815541600011045, ' \
'16.32688928200008149 44.08237498000012522, 16.50103885900011846 43.99271637000008184, ' \
'16.67859908100004418 43.8406843060001421, 16.71260217300007866 43.77151540100005889, ' \
'17.03051558500007445 43.54847991900005866, 17.27050093600007585 43.46321380700000248, ' \
'17.28993127500007176 43.3034302780000786, 17.44206669100009321 43.15243174300015028, ' \
'17.6284119050001209 43.04657257100008394, 17.66272505700004558 42.96569895500012137, ' \
'17.63450972400008254 42.950402731000068, 17.51563561300008587 42.95888906500012183, ' \
'17.47087649800005238 43.01341380400010905, 17.50196373800014271 43.03099192900005221, ' \
'17.43360436300014271 43.01740143400009231, 17.46021569100011561 43.03099192900005221, ' \
'17.42611738400009358 43.06517161700004692, 17.4045516290000819 43.05149974200010377, ' \
'17.31625410200012993 43.12726471600016964, 17.11394290500004445 43.21320221600008438, ' \
'16.88062584700011826 43.40595123900006058, 16.62582441500009622 43.44904205900009231, ' \
'16.52466881600011561 43.51080963700009363, 16.39144941500012465 43.51080963700009363, ' \
'16.47339928500008455 43.5381533870001789, 16.43384850400013875 43.54975006700000506, ' \
'16.11768639400008851 43.52448151200003679, 16.17237389400014536 43.4896914730000077, ' \
'16.11312910200004467 43.47890859600009605, 15.95948326900011693 43.50397370000008834, ' \
'15.987315300000148 43.54490794500010509, 15.92530358200011165 43.55857982000004824, ' \
'15.91895592500009116 43.62872955900012073, 15.96631920700011165 43.64118073100003414, ' \
'15.90479576900014536 43.64801666900014254, 15.95297285200010151 43.65086497599999404, ' \
'15.95045006600008719 43.68854401200015047, 15.70630944100008719 43.76341380400005221, ' \
'15.6174422540000819 43.82550690300017493, 15.66309655000009116 43.81297435099999404, ' \
'15.67888431100004709 43.81928131700011875, 15.45508873800014271 43.92804596600014122, ' \
'15.14454186300011429 44.19546133000015686, 15.15219160200012993 44.23529694200014717, ' \
'15.11036217500011958 44.26434967700011214, 15.14063561300011429 44.28245677300013483, ' \
'15.17660566500009622 44.24994538000005662, 15.20777428500008455 44.27277252800014651, ' \
'15.19809004000012465 44.30166250200007028, 15.295258009000122 44.25067780199999845, ' \
'15.30274498800008587 44.29913971600016964, 15.26124108200011165 44.33258698100003414, ' \
'15.42448978000001603 44.26797109600006763, 15.52865644600009887 44.27179596600008438, ' \
'15.30795332100009887 44.35439687700007028, 15.00733483200014007 44.56972890800012976, ' \
'14.883799675000148 44.7236188820001388, 14.883799675000148 44.86147695500012844, 14.92164147200008983 ' \
'44.95880768400009231, 14.85279381600011561 45.09365469000000815, 14.65788821700004974 ' \
'45.19660065300017493, 14.57081139400008851 45.29364655200011214, 14.31153405000009116 ' \
'45.34398021000005485, 14.23259524800005238 45.14935944200000506, 14.17937259200007816 ' \
'45.13450755400005221, 14.19312584700008983 45.10561758000012844, 14.14389082100007045 ' \
'45.05939362200003018, 14.151377800000148 44.97748444200009033, 14.06885826900014536 ' \
'44.94953034100014122, 14.08383222700007309 44.9863955750000315, 14.04029381600014403 ' \
'45.03896719000015025, 14.0756942070000548 44.98371002800003282, 14.02051842500011958 ' \
'44.90110911700004692, 13.97266686300011429 44.90110911700004692, 13.99301191500009622 ' \
'44.88129303600014453, 13.97266686300011429 44.82664622599999404, 14.00001061300008587 ' \
'44.81305573100003414, 13.89014733200011165 44.83348216400010244, 13.91797936300014271 ' \
'44.77826569200009033, 13.90316816500009622 44.77240631700014717, 13.89698326900011693 ' \
'44.81305573100003414, 13.78711998800014271 44.87506745000008834, 13.84229576900008851 ' \
'44.88812897300006455, 13.79460696700010658 44.89496491100008768, 13.77409915500007287 ' \
'44.96381256700014717, 13.6232202480000808 45.07306549700014386, 13.61255944100014403 ' \
'45.11786530199999845, 13.72624759200004974 45.13450755400005221, 13.5959578790000819 ' \
'45.14541250200001343, 13.57545006600011561 45.26487864800007799, 13.60271243600001867 ' \
'45.28534577000012007, 13.57545006600011561 45.30646393400006389, 13.60954837300005238 ' \
'45.32013580900017757, 13.54127037900013875 45.34613678600005926, 13.50709069100014403 ' \
'45.51190827000000638, 13.62901778100007277 45.45898346000016943, 13.75929406800014476 ' \
'45.46316925100011019, 13.88900191200011136 45.42363678000005223, 13.98263960800005634 ' \
'45.47531321200001742, 13.97189091000012695 45.5142255660000643, 14.09291711400010172 ' \
'45.47391794800002174, 14.21869755100007637 45.49717234400004884, 14.37279667100006009 ' \
'45.47784535800009564, 14.4689148350000778 45.52559438100014688, 14.49857710800012001 ' \
'45.59618438800005435, 14.58094934100009255 45.66780792200010808, 14.66848921700008646 ' \
'45.53396596300005683, 14.79716353300005949 45.46518463200006011, 14.88160282300009385 ' \
'45.46978383400001178, 14.9226339110000481 45.51494903600017494, 15.13926151500010064 ' \
'45.43004465799999991, 15.32519331800011742 45.45283396399999276, 15.36136682100004691 ' \
'45.48203114900003641, 15.29666792800006192 45.52295888300012905, 15.2685559480001416 ' \
'45.60166208900012919, 15.37376916500011248 45.64021270800010655, 15.25501672300006817 ' \
'45.72346344000011698, 15.42906294700014769 45.77529490200011253, 15.45128381300008868 ' \
'45.81513743100013869, 15.67607629400006886 45.84169911700014666, 15.65943648300003588 ' \
'45.88882802400014782, 15.69798710100010908 46.0362092080000167, 15.58988000500005455 ' \
'46.11351715100001059, 15.62284956800010605 46.19170359400006021, 16.01920780400010358 ' \
'46.29882883700007312, 16.05961877400008575 46.33231516600015709, 16.0579651280001201 ' \
'46.37753204400003426, 16.2756262620000598 46.37316538500006402, 16.23490523300009158 ' \
'46.4933389280001137, 16.36947066200013978 46.54057118800012915))) '
geom = QgsGeometry.fromWkt(wkt)
f = QgsFeature()
f.setGeometry(geom)
image = QImage(200, 200, QImage.Format_RGB32)
painter = QPainter()
ms = QgsMapSettings()
crs = QgsCoordinateReferenceSystem.fromProj4('+proj=ortho +lat_0=36.5 +lon_0=-118.8 +x_0=0 +y_0=0 +a=6371000 +b=6371000 +units=m +no_defs')
self.assertTrue(crs.isValid())
ms.setDestinationCrs(crs)
ms.setExtent(QgsRectangle(1374999.8, 3912610.7, 4724462.5, 6505499.6))
ms.setOutputSize(image.size())
context = QgsRenderContext.fromMapSettings(ms)
context.setPainter(painter)
context.setScaleFactor(96 / 25.4) # 96 DPI
ct = QgsCoordinateTransform(QgsCoordinateReferenceSystem('epsg:4326'),
crs, QgsProject.instance())
self.assertTrue(ct.isValid())
context.setCoordinateTransform(ct)
context.setExtent(ct.transformBoundingBox(ms.extent(), QgsCoordinateTransform.ReverseTransform))
fill_symbol = QgsFillSymbol.createSimple({'color': '#ffffff', 'outline_color': '#ffffff', 'outline_width': '10'})
painter.begin(image)
try:
image.fill(QColor(0, 0, 0))
fill_symbol.startRender(context)
fill_symbol.renderFeature(f, context)
fill_symbol.stopRender(context)
finally:
painter.end()
assert self.imageCheck('Reprojection errors polygon', 'reprojection_errors_polygon', image)
#also test linestring
linestring = QgsGeometry(geom.constGet().boundary())
f.setGeometry(linestring)
line_symbol = QgsLineSymbol.createSimple({'color': '#ffffff', 'outline_width': '10'})
image = QImage(200, 200, QImage.Format_RGB32)
painter.begin(image)
try:
image.fill(QColor(0, 0, 0))
line_symbol.startRender(context)
line_symbol.renderFeature(f, context)
line_symbol.stopRender(context)
finally:
painter.end()
assert self.imageCheck('Reprojection errors linestring', 'reprojection_errors_linestring', image)
def testRenderLayerWithReferenceScale(self):
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(12, 13),
QgsPoint(14, 13),
QgsPoint(14, 15),
QgsPoint(12, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(3)
i1_id = layer.addItem(item)
item = QgsAnnotationLineItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
i2_id = layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(1)
i3_id = layer.addItem(item)
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings.setExtent(QgsRectangle(10, 10, 18, 18))
settings.setOutputSize(QSize(300, 300))
settings.setFlag(QgsMapSettings.Antialiasing, False)
rc = QgsRenderContext.fromMapSettings(settings)
layer.item(i1_id).setUseSymbologyReferenceScale(True)
layer.item(i1_id).setSymbologyReferenceScale(rc.rendererScale() * 2)
# note item 3 has use symbology reference scale set to false, so should be ignored
layer.item(i2_id).setUseSymbologyReferenceScale(False)
layer.item(i2_id).setSymbologyReferenceScale(rc.rendererScale() * 2)
layer.item(i3_id).setUseSymbologyReferenceScale(True)
layer.item(i3_id).setSymbologyReferenceScale(rc.rendererScale() * 2)
image = QImage(200, 200, QImage.Format_ARGB32)
image.setDotsPerMeterX(int(96 / 25.4 * 1000))
image.setDotsPerMeterY(int(96 / 25.4 * 1000))
image.fill(QColor(255, 255, 255))
painter = QPainter(image)
rc.setPainter(painter)
try:
renderer = layer.createMapRenderer(rc)
renderer.render()
finally:
painter.end()
self.assertTrue(
self.imageCheck('layer_render_reference_scale',
'layer_render_reference_scale', image))
# also check details of rendered items
item_details = renderer.takeRenderedItemDetails()
self.assertEqual([i.layerId() for i in item_details], [layer.id()] * 3)
self.assertCountEqual([i.itemId() for i in item_details],
[i1_id, i2_id, i3_id])
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i1_id][0],
QgsRectangle(12, 13, 14, 15))
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i2_id][0],
QgsRectangle(11, 13, 12, 15))
self.assertEqual([
i.boundingBox().toString(1) for i in item_details
if i.itemId() == i3_id
][0], '11.4,12.4 : 12.6,13.6')
def testPointNumInterval(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
s.symbolLayer(0).setDataDefinedProperty(
QgsSymbolLayer.PropertyLineDistance,
QgsProperty.fromExpression("@geometry_point_num * 2"))
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_dd_size', 'line_dd_size', rendered_image)
def setUp(self):
# Create some simple symbols
self.fill_symbol = QgsFillSymbol.createSimple({'color': '#ffffff', 'outline_color': 'black'})
self.line_symbol = QgsLineSymbol.createSimple({'color': '#ffffff', 'line_width': '3'})
self.marker_symbol = QgsMarkerSymbol.createSimple({'color': '#ffffff', 'size': '3', 'outline_color': 'black'})
self.report = "<h1>Python QgsSymbol Tests</h1>\n"
def testWidth(self):
# test width and setWidth
ms = QgsMapSettings()
extent = QgsRectangle(100, 200, 100, 200)
ms.setExtent(extent)
ms.setOutputSize(QSize(400, 400))
context = QgsRenderContext.fromMapSettings(ms)
context.setScaleFactor(96 / 25.4) # 96 DPI
ms.setExtent(QgsRectangle(100, 150, 100, 150))
ms.setOutputDpi(ms.outputDpi() * 2)
context2 = QgsRenderContext.fromMapSettings(ms)
context2.setScaleFactor(300 / 25.4)
# create a line symbol with a single layer
line_symbol = QgsLineSymbol()
line_symbol.deleteSymbolLayer(0)
line_symbol.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=10))
self.assertEqual(line_symbol.width(), 10)
self.assertAlmostEqual(line_symbol.width(context), 37.795275590551185, 3)
self.assertAlmostEqual(line_symbol.width(context2), 118.11023622047244, 3)
line_symbol.setWidth(20)
self.assertEqual(line_symbol.width(), 20)
self.assertEqual(line_symbol.symbolLayer(0).width(), 20)
self.assertAlmostEqual(line_symbol.width(context), 75.59055118, 3)
self.assertAlmostEqual(line_symbol.width(context2), 236.2204724409449, 3)
# add additional layers
line_symbol.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=10))
line_symbol.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=30))
self.assertEqual(line_symbol.width(), 30)
self.assertAlmostEqual(line_symbol.width(context), 113.38582677165356, 3)
self.assertAlmostEqual(line_symbol.width(context2), 354.33070866141736, 3)
line_symbol.setWidth(3)
self.assertEqual(line_symbol.width(), 3)
# layer widths should maintain relative size
self.assertEqual(line_symbol.symbolLayer(0).width(), 2)
self.assertEqual(line_symbol.symbolLayer(1).width(), 1)
self.assertEqual(line_symbol.symbolLayer(2).width(), 3)
# symbol layer in different size
line_symbol.symbolLayer(1).setWidth(15)
self.assertAlmostEqual(line_symbol.width(context), 56.69291338582678, 3)
self.assertAlmostEqual(line_symbol.width(context2), 177.16535433070868, 3)
line_symbol.symbolLayer(1).setWidthUnit(QgsUnitTypes.RenderPixels)
self.assertAlmostEqual(line_symbol.width(context), 15, 3)
self.assertAlmostEqual(line_symbol.width(context2), 35.43307086614173, 3)
line_symbol.symbolLayer(1).setWidth(45)
self.assertAlmostEqual(line_symbol.width(context), 45, 3)
self.assertAlmostEqual(line_symbol.width(context2), 45, 3)
def testLegendRenderWithMapTheme(self):
"""Test rendering legends linked to map themes"""
QgsProject.instance().removeAllMapLayers()
point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
line_path = os.path.join(TEST_DATA_DIR, 'lines.shp')
line_layer = QgsVectorLayer(line_path, 'lines', 'ogr')
QgsProject.instance().clear()
QgsProject.instance().addMapLayers([point_layer, line_layer])
marker_symbol = QgsMarkerSymbol.createSimple({'color': '#ff0000', 'outline_style': 'no', 'size': '5'})
point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))
point_layer.styleManager().addStyleFromLayer("red")
line_symbol = QgsLineSymbol.createSimple({'color': '#ff0000', 'line_width': '2'})
line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
line_layer.styleManager().addStyleFromLayer("red")
red_record = QgsMapThemeCollection.MapThemeRecord()
point_red_record = QgsMapThemeCollection.MapThemeLayerRecord(point_layer)
point_red_record.usingCurrentStyle = True
point_red_record.currentStyle = 'red'
red_record.addLayerRecord(point_red_record)
line_red_record = QgsMapThemeCollection.MapThemeLayerRecord(line_layer)
line_red_record.usingCurrentStyle = True
line_red_record.currentStyle = 'red'
red_record.addLayerRecord(line_red_record)
QgsProject.instance().mapThemeCollection().insert('red', red_record)
marker_symbol1 = QgsMarkerSymbol.createSimple({'color': '#0000ff', 'outline_style': 'no', 'size': '5'})
marker_symbol2 = QgsMarkerSymbol.createSimple(
{'color': '#0000ff', 'name': 'diamond', 'outline_style': 'no', 'size': '5'})
marker_symbol3 = QgsMarkerSymbol.createSimple(
{'color': '#0000ff', 'name': 'rectangle', 'outline_style': 'no', 'size': '5'})
point_layer.setRenderer(QgsCategorizedSymbolRenderer('Class', [QgsRendererCategory('B52', marker_symbol1, ''),
QgsRendererCategory('Biplane', marker_symbol2,
''),
QgsRendererCategory('Jet', marker_symbol3, ''),
]))
point_layer.styleManager().addStyleFromLayer("blue")
line_symbol = QgsLineSymbol.createSimple({'color': '#0000ff', 'line_width': '2'})
line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
line_layer.styleManager().addStyleFromLayer("blue")
blue_record = QgsMapThemeCollection.MapThemeRecord()
point_blue_record = QgsMapThemeCollection.MapThemeLayerRecord(point_layer)
point_blue_record.usingCurrentStyle = True
point_blue_record.currentStyle = 'blue'
blue_record.addLayerRecord(point_blue_record)
line_blue_record = QgsMapThemeCollection.MapThemeLayerRecord(line_layer)
line_blue_record.usingCurrentStyle = True
line_blue_record.currentStyle = 'blue'
blue_record.addLayerRecord(line_blue_record)
QgsProject.instance().mapThemeCollection().insert('blue', blue_record)
layout = QgsLayout(QgsProject.instance())
layout.initializeDefaults()
map1 = QgsLayoutItemMap(layout)
map1.attemptSetSceneRect(QRectF(20, 20, 80, 80))
map1.setFrameEnabled(True)
map1.setLayers([point_layer, line_layer])
layout.addLayoutItem(map1)
map1.setExtent(point_layer.extent())
map1.setFollowVisibilityPreset(True)
map1.setFollowVisibilityPresetName('red')
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(20, 120, 80, 80))
map2.setFrameEnabled(True)
map2.setLayers([point_layer, line_layer])
layout.addLayoutItem(map2)
map2.setExtent(point_layer.extent())
map2.setFollowVisibilityPreset(True)
map2.setFollowVisibilityPresetName('blue')
legend = QgsLayoutItemLegend(layout)
legend.setTitle("Legend")
legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
legend.setFrameEnabled(True)
legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend.setBackgroundColor(QColor(200, 200, 200))
legend.setTitle('')
layout.addLayoutItem(legend)
legend.setLinkedMap(map1)
legend2 = QgsLayoutItemLegend(layout)
legend2.setTitle("Legend")
legend2.attemptSetSceneRect(QRectF(120, 120, 80, 80))
legend2.setFrameEnabled(True)
legend2.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend2.setBackgroundColor(QColor(200, 200, 200))
legend2.setTitle('')
layout.addLayoutItem(legend2)
legend2.setLinkedMap(map2)
checker = QgsLayoutChecker(
'composer_legend_theme', layout)
checker.setControlPathPrefix("composer_legend")
result, message = checker.testLayout()
TestQgsLayoutItemLegend.report += checker.report()
self.assertTrue(result, message)
QgsProject.instance().clear()
def utm_Symb_Generator(self, layer_bound, grid_spacing, trUTMLL, trLLUTM,
grid_symb, properties, UTM_num_x, UTM_num_y, t, u,
extentsGeo, extentsUTM, linwidth_utm, color):
test_line = [None] * 2
properties = {'color': color.name()}
line_temp = QgsLineSymbol.createSimple(properties)
line_temp.setWidth(linwidth_utm)
symb = QgsGeometryGeneratorSymbolLayer.create(properties)
symb.setSymbolType(1)
symb.setSubSymbol(line_temp)
#Test First And Last Grid Lines
#Vertical
if (t == 1 and u == 0) or (t == UTM_num_x and u == 0):
#Symbol vertices
auxPointlist = self.gridLinesymbolMaker(
((floor(extentsUTM[0] / grid_spacing) + t) * grid_spacing),
extentsUTM[1],
((floor(extentsUTM[0] / grid_spacing) + t) * grid_spacing),
extentsUTM[3], extentsGeo[2], extentsGeo[0], extentsGeo[3],
extentsGeo[1], trUTMLL, trLLUTM, True)
#0: left bound; 1: right bound
test_line[0] = QgsGeometry.fromWkt('LINESTRING (' +
str(extentsGeo[0]) + ' ' +
str(extentsGeo[1]) + ',' +
str(extentsGeo[0]) + ' ' +
str(extentsGeo[3]) + ')')
test_line[1] = QgsGeometry.fromWkt('LINESTRING (' +
str(extentsGeo[2]) + ' ' +
str(extentsGeo[1]) + ',' +
str(extentsGeo[2]) + ' ' +
str(extentsGeo[3]) + ')')
test_grid = QgsGeometry.fromPolyline(
[auxPointlist[0], auxPointlist[1]])
if test_line[0].intersects(test_grid):
mid_point = test_line[0].intersection(test_grid).vertexAt(0)
mid_point.transform(trLLUTM)
if auxPointlist[0].x() > auxPointlist[1].x():
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})), 'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
mid_point.x(), mid_point.y(), layer_bound))
else:
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})), 'EPSG:{}', @map_crs)"
.format(mid_point.x(), mid_point.y(),
auxPointlist[3].x(), auxPointlist[3].y(),
layer_bound))
elif test_line[1].intersects(test_grid):
mid_point = test_line[1].intersection(test_grid).vertexAt(0)
mid_point.transform(trLLUTM)
if auxPointlist[0].x() < auxPointlist[1].x():
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
mid_point.x(), mid_point.y(), layer_bound))
else:
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(mid_point.x(), mid_point.y(),
auxPointlist[3].x(), auxPointlist[3].y(),
layer_bound))
else:
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
auxPointlist[3].x(), auxPointlist[3].y(),
layer_bound))
#Horizontal
elif (u == 1 and t == 0) or (u == UTM_num_y and t == 0):
#Symbol vertices
auxPointlist = self.gridLinesymbolMaker(
extentsUTM[0],
((floor(extentsUTM[1] / grid_spacing) + u) * grid_spacing),
extentsUTM[2],
((floor(extentsUTM[1] / grid_spacing) + u) * grid_spacing),
extentsGeo[2], extentsGeo[0], extentsGeo[3], extentsGeo[1],
trUTMLL, trLLUTM, False)
#0: bottom bound; 1: upper bound
test_line[0] = QgsGeometry.fromWkt('LINESTRING (' +
str(extentsGeo[0]) + ' ' +
str(extentsGeo[1]) + ',' +
str(extentsGeo[2]) + ' ' +
str(extentsGeo[1]) + ')')
test_line[1] = QgsGeometry.fromWkt('LINESTRING (' +
str(extentsGeo[0]) + ' ' +
str(extentsGeo[3]) + ',' +
str(extentsGeo[2]) + ' ' +
str(extentsGeo[3]) + ')')
test_grid = QgsGeometry.fromPolyline(
[auxPointlist[0], auxPointlist[1]])
if test_line[0].intersects(test_grid):
mid_point = test_line[0].intersection(test_grid).vertexAt(0)
mid_point.transform(trLLUTM)
if auxPointlist[0].y() > auxPointlist[1].y():
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
mid_point.x(), mid_point.y(), layer_bound))
else:
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(mid_point.x(), mid_point.y(),
auxPointlist[3].x(), auxPointlist[3].y(),
layer_bound))
elif test_line[1].intersects(test_grid):
mid_point = test_line[1].intersection(test_grid).vertexAt(0)
mid_point.transform(trLLUTM)
if auxPointlist[0].y() < auxPointlist[1].y():
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
mid_point.x(), mid_point.y(), layer_bound))
else:
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(mid_point.x(), mid_point.y(),
auxPointlist[3].x(), auxPointlist[3].y(),
layer_bound))
else:
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
auxPointlist[3].x(), auxPointlist[3].y(),
layer_bound))
#Inner Grid Lines
#Vertical
elif (not (t == 1)) and (not (t == UTM_num_x)) and u == 0:
auxPointlist = self.gridLinesymbolMaker(
((floor(extentsUTM[0] / grid_spacing) + t) * grid_spacing),
extentsUTM[1],
((floor(extentsUTM[0] / grid_spacing) + t) * grid_spacing),
extentsUTM[3], extentsGeo[2], extentsGeo[0], extentsGeo[3],
extentsGeo[1], trUTMLL, trLLUTM, True)
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
auxPointlist[3].x(), auxPointlist[3].y(), layer_bound))
#Horizontal
elif (not (u == 1)) and (not (u == UTM_num_y)) and t == 0:
auxPointlist = self.gridLinesymbolMaker(
extentsUTM[0],
((floor(extentsUTM[1] / grid_spacing) + u) * grid_spacing),
extentsUTM[2],
((floor(extentsUTM[1] / grid_spacing) + u) * grid_spacing),
extentsGeo[2], extentsGeo[0], extentsGeo[3], extentsGeo[1],
trUTMLL, trLLUTM, False)
symb.setGeometryExpression(
"transform(make_line(make_point({}, {}), make_point({}, {})),'EPSG:{}', @map_crs)"
.format(auxPointlist[2].x(), auxPointlist[2].y(),
auxPointlist[3].x(), auxPointlist[3].y(), layer_bound))
grid_symb.appendSymbolLayer(symb)
return grid_symb
def testLegendRenderLinkedMapScale(self):
"""Test rendering legends linked to maps follow scale correctly"""
QgsProject.instance().removeAllMapLayers()
line_path = os.path.join(TEST_DATA_DIR, 'lines.shp')
line_layer = QgsVectorLayer(line_path, 'lines', 'ogr')
QgsProject.instance().clear()
QgsProject.instance().addMapLayers([line_layer])
line_symbol = QgsLineSymbol.createSimple({
'color': '#ff0000',
'width_unit': 'mapunits',
'width': '0.0001'
})
line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
layout = QgsLayout(QgsProject.instance())
layout.initializeDefaults()
map1 = QgsLayoutItemMap(layout)
map1.attemptSetSceneRect(QRectF(20, 20, 80, 80))
map1.setFrameEnabled(True)
map1.setLayers([line_layer])
layout.addLayoutItem(map1)
map1.setExtent(line_layer.extent())
map1.setScale(2000)
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(20, 120, 80, 80))
map2.setFrameEnabled(True)
map2.setLayers([line_layer])
layout.addLayoutItem(map2)
map2.setExtent(line_layer.extent())
map2.setScale(5000)
legend = QgsLayoutItemLegend(layout)
legend.setTitle("Legend")
legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
legend.setFrameEnabled(True)
legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend.setBackgroundColor(QColor(200, 200, 200))
legend.setTitle('')
layout.addLayoutItem(legend)
legend.setLinkedMap(map1)
legend2 = QgsLayoutItemLegend(layout)
legend2.setTitle("Legend")
legend2.attemptSetSceneRect(QRectF(120, 120, 80, 80))
legend2.setFrameEnabled(True)
legend2.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend2.setBackgroundColor(QColor(200, 200, 200))
legend2.setTitle('')
layout.addLayoutItem(legend2)
legend2.setLinkedMap(map2)
checker = QgsLayoutChecker('composer_legend_scale_map', layout)
checker.setControlPathPrefix("composer_legend")
result, message = checker.testLayout()
TestQgsLayoutItemLegend.report += checker.report()
self.assertTrue(result, message)
QgsProject.instance().clear()
def testRenderWithTransform(self):
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(11.5, 13),
QgsPoint(12, 13),
QgsPoint(12, 13.5),
QgsPoint(11.5, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(1)
layer.addItem(item)
item = QgsAnnotationLineStringItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPointXY(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(3)
layer.addItem(item)
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
settings.setExtent(QgsRectangle(1250958, 1386945, 1420709, 1532518))
settings.setOutputSize(QSize(300, 300))
settings.setFlag(QgsMapSettings.Antialiasing, False)
rc = QgsRenderContext.fromMapSettings(settings)
rc.setCoordinateTransform(
QgsCoordinateTransform(layer.crs(), settings.destinationCrs(),
QgsProject.instance()))
image = QImage(200, 200, QImage.Format_ARGB32)
image.setDotsPerMeterX(96 / 25.4 * 1000)
image.setDotsPerMeterY(96 / 25.4 * 1000)
image.fill(QColor(255, 255, 255))
painter = QPainter(image)
rc.setPainter(painter)
try:
renderer = layer.createMapRenderer(rc)
renderer.render()
finally:
painter.end()
self.assertTrue(
self.imageCheck('layer_render_transform', 'layer_render_transform',
image))
def setUp(self):
#Create some simple symbols
self.fill_symbol = QgsFillSymbol.createSimple({'color': '#ffffff'})
self.line_symbol = QgsLineSymbol.createSimple({'color': '#ffffff', 'line_width': '3'})
self.marker_symbol = QgsMarkerSymbol.createSimple({'color': '#ffffff', 'size': '3'})
self.report = "<h1>Python QgsSymbol Tests</h1>\n"
def editNetworkLayer(self, progressBar, layerName, scenariosExpression,
networkExpression, variable, level, projectPath,
group, networkLinkShapePath, method, layerId,
expressionNetworkText, color):
"""
@summary: Get operators dictionary
@param layerName: Layer name
@type layerName: String
@param scenariosExpression: Scenarios expression
@type scenariosExpression: Stack object
@param networkExpression: Network expression
@type networkExpression: Stack object
@param variable: Variable to evaluate
@type variable: String
@param level: Level to evaluate (Total, Routes, Operators)
@type level: Level object
@param projectPath: Project path
@type projectPath: String
@param group: Project group
@type group: Layer group
@param networkLinkShapePath: Network link shape path
@type networkLinkShapePath: String
@return: Result of the layer creation
"""
if scenariosExpression is None:
QMessageBox.warning(None, "Network expression",
"There is not scenarios information.")
print("There is not scenarios information.")
return False
registry = QgsProject.instance()
layersCount = len(registry.mapLayers())
result, resultData, minValue, maxValue = self.network_data_access.create_network_memory(
layerName, scenariosExpression, networkExpression, variable, level,
projectPath)
progressBar.setValue(15)
if result:
# Source shape, name of the new shape, providerLib
layer = QgsVectorLayer(networkLinkShapePath,
layerName + "_network", 'ogr')
epsg = layer.crs().postgisSrid()
intMethod = 0 if method == "Color" else 1
rowCounter = len(resultData)
if not layer.isValid():
return False
feats = [feat for feat in layer.getFeatures()]
# Create a vector layer with data on Memory
memoryLayer = registry.mapLayer(layerId)
memory_data = memoryLayer.dataProvider()
joinedFieldName = "Result"
shpField = "Id"
attr = layer.dataProvider().fields().toList()
attr += [QgsField(joinedFieldName, QVariant.Double)]
progressBar.setValue(25)
memory_data.addAttributes(attr)
memory_data.addFeatures(feats)
num = 30
progressBar.setValue(num)
progressInterval = 70 / len(resultData)
memoryLayer.startEditing()
for rowItem in np.nditer(resultData):
value = 0
num += progressInterval
progressBar.setValue(num)
it = memoryLayer.getFeatures("LINKID = '{0}'".format(
str(rowItem['Id']).replace("b", "").replace("'", "")))
for id_feature in it:
memoryLayer.changeAttributeValue(
id_feature.id(),
memory_data.fieldNameIndex(joinedFieldName),
QVariant(round(float(rowItem['Result']), 2)))
memoryLayer.commitChanges()
myStyle = QgsStyle().defaultStyle()
defaultColorRampNames = myStyle.colorRampNames()
ramp = myStyle.colorRamp(defaultColorRampNames[0])
ranges = []
nCats = ramp.count()
rng = maxValue - minValue
nCats = 8
scale = QgsMapUnitScale(minValue, maxValue)
if method == "Color":
color1 = list(
map(lambda x: int(x), color['color1'].split(",")[0:3]))
color2 = list(
map(lambda x: int(x), color['color2'].split(",")[0:3]))
interpolatedColors = HP.linear_gradient(color1, color2, nCats)
for i in range(0, nCats):
v0 = minValue + rng / float(nCats) * i
v1 = minValue + rng / float(nCats) * (i + 1)
if method == "Color":
line = QgsSimpleLineSymbolLayer(
QColor(interpolatedColors['r'][i],
interpolatedColors['g'][i],
interpolatedColors['b'][i]))
line.setOffsetUnit(2)
line.setOffset(2)
line.setWidth(0.8)
symbol = QgsLineSymbol()
symbol.changeSymbolLayer(0, line)
myRange = QgsRendererRange(v0, v1, symbol, "")
elif method == "Size":
qcolor = QColor()
qcolor.setRgb(color)
line = QgsSimpleLineSymbolLayer(qcolor)
line.setOffsetUnit(2)
line.setOffset(0.7)
# Symbol
# symbolLine = QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.ArrowHead)
# Mark line
# markLine = QgsMarkerLineSymbolLayer()
# markLine.setPlacement(4)
symbolo = QgsLineSymbol()
symbolo.changeSymbolLayer(0, line)
# symbolo.appendSymbolLayer(line)
myRange = QgsRendererRange(v0, v1, symbolo, "")
ranges.append(myRange)
# The first parameter refers to the name of the field that contains the calculated value (expression)
modeRender = QgsGraduatedSymbolRenderer.Mode(2)
renderer = QgsGraduatedSymbolRenderer(joinedFieldName, ranges)
renderer.setMode(modeRender)
renderer.setGraduatedMethod(intMethod)
if method == "Size":
renderer.setSymbolSizes(0.200000, 2.60000)
renderer.setSourceColorRamp(ramp)
memoryLayer.setRenderer(renderer)
typeLayer = "network"
fieldName = "LINKID"
networkExpressionText = str(scenariosExpression)
# Create XML File ".qtranus" with the parameters of the executions
if FileMXML.if_exist_xml_layers(projectPath):
if FileMXML.if_exist_layer(projectPath, memoryLayer.id()):
FileMXML.update_xml_file(memoryLayer.name(),
memoryLayer.id(),
scenariosExpression, variable,
networkExpression, projectPath,
expressionNetworkText, method,
level, color)
else:
FileMXML.add_layer_xml_file(memoryLayer.name(),
memoryLayer.id(),
scenariosExpression, variable,
networkExpression, projectPath,
expressionNetworkText,
shpField, typeLayer, method,
level, color)
else:
FileMXML.create_xml_file(memoryLayer.name(), memoryLayer.id(),
scenariosExpression, variable,
networkExpression, projectPath,
expressionNetworkText, shpField,
typeLayer, method, level, color)
#group.insertLayer((layersCount+1), memoryLayer)
progressBar.setValue(100)
return True
def setStyle(self, layer, name):
if name == "":
return
stylePath = os.path.join(os.path.dirname(os.path.dirname(__file__)),
"layerStyles")
# user style
qmlPath = os.path.join(stylePath, name + "_user.qml")
if os.path.exists(qmlPath):
layer.loadNamedStyle(qmlPath)
return
# default style
qmlPath = os.path.join(stylePath, name + ".qml.bak")
if os.path.exists(qmlPath):
layer.loadNamedStyle(qmlPath)
svgPath = os.path.join(stylePath, name + ".svg")
if os.path.exists(svgPath):
if layer.geometryType() == 0: # Point
svg_style = dict()
svg_style['name'] = svgPath
svg_style['size'] = str(7)
if name == "demands":
svg_style['fill'] = '#9a1313'
symbol_layer = QgsSvgMarkerSymbolLayer.create(svg_style)
symbol = QgsSymbol.defaultSymbol(layer.geometryType())
symbol.changeSymbolLayer(0, symbol_layer)
renderer = QgsSingleSymbolRenderer(symbol)
else: # Line
symbol = QgsLineSymbol().createSimple({})
symbol.deleteSymbolLayer(0)
# Line
lineSymbol = QgsSimpleLineSymbolLayer()
lineSymbol.setWidthUnit(2) # Pixels
lineSymbol.setWidth(1.5)
if name == "pipes":
lineSymbol.setColor(QColor("#0f1291"))
symbol.appendSymbolLayer(lineSymbol)
# Symbol
marker = QgsMarkerSymbol.createSimple({})
marker.deleteSymbolLayer(0)
svg_props = dict()
svg_props['name'] = svgPath
size = 5
if name == "pipes":
size = 0
svg_props['size'] = str(size)
svg_props['offset'] = '-0.5,-0.5'
svg_props['offset_unit'] = 'Pixel'
markerSymbol = QgsSvgMarkerSymbolLayer.create(svg_props)
marker.appendSymbolLayer(markerSymbol)
# Final Symbol
finalMarker = QgsMarkerLineSymbolLayer()
finalMarker.setSubSymbol(marker)
finalMarker.setPlacement(QgsMarkerLineSymbolLayer.CentralPoint)
symbol.appendSymbolLayer(finalMarker)
if name == "pipes":
prop = QgsProperty()
prop.setExpressionString(
"if(IniStatus is NULL, 0,if(IniStatus !='CV', 0,5))")
symbol.symbolLayer(1).setDataDefinedProperty(
9, prop) # 9 = PropertyWidth
renderer = QgsSingleSymbolRenderer(symbol)
layer.setRenderer(renderer)
def parcourir_reseau_depuis_cet_objet(*args):
id_objet = args[0]
method = args[1]
# Use alg get_downstream_route and get_upstream_route
params = {
'OUTPUT_LAYER_NAME': '',
'SOURCE_ID': id_objet,
'METHOD': method
}
down = {}
try:
down = processing.run('raepa:get_downstream_route', params)
except QgsProcessingException:
# If the object is at the end of the network, the SQL does not provide Geometry
# so the layer is invalid but we have to continue to test upstream
QgsMessageLog.logMessage('Erreur dans les logs de Processing/PostGIS.', 'RAEPA', Qgis.Critical)
iface.messageBar().pushMessage(
'Erreur dans les logs de Processing/PostGIS.', level=Qgis.Critical, duration=2)
down['OUTPUT_STATUS'] = 0
if down['OUTPUT_STATUS'] == 1:
layer = down['OUTPUT_LAYER']
layer.setName(down['OUTPUT_LAYER_RESULT_NAME'])
symbol = QgsLineSymbol.createSimple(
{
'line_color': '255,50,50,255',
'line_style': 'solid',
'line_width': '1.8'
}
)
layer.renderer().setSymbol(symbol)
QgsProject.instance().addMapLayer(layer)
params = {
'OUTPUT_LAYER_NAME': '',
'SOURCE_ID': id_objet,
'METHOD': method
}
up = {}
try:
up = processing.run('raepa:get_upstream_route', params)
except QgsProcessingException:
# If the objetc is at the end of the network, the SQL does not provide Geometry
# so the layer is invalid but we have to continue to provide downstream
QgsMessageLog.logMessage('Erreur dans les logs de Processing/PostGIS.', 'RAEPA', Qgis.Critical)
iface.messageBar().pushMessage(
'Erreur dans les logs de Processing/PostGIS.', level=Qgis.Critical, duration=2)
up['OUTPUT_STATUS'] = 0
if up['OUTPUT_STATUS'] == 1:
layer = up['OUTPUT_LAYER']
layer.setName(up['OUTPUT_LAYER_RESULT_NAME'])
symbol = QgsLineSymbol.createSimple(
{
'line_color': '50,255,50,255',
'line_style': 'solid',
'line_width': '1.8'
}
)
layer.renderer().setSymbol(symbol)
QgsProject.instance().addMapLayer(layer)
def testLineOffset(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
s.appendSymbolLayer(hash_line.clone())
s.symbolLayer(0).setOffset(3)
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_offset_positive', 'line_offset_positive',
rendered_image)
s.symbolLayer(0).setOffset(-3)
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_offset_negative', 'line_offset_negative',
rendered_image)
def testWidth(self):
# test width and setWidth
ms = QgsMapSettings()
extent = QgsRectangle(100, 200, 100, 200)
ms.setExtent(extent)
ms.setOutputSize(QSize(400, 400))
context = QgsRenderContext.fromMapSettings(ms)
context.setScaleFactor(96 / 25.4) # 96 DPI
ms.setExtent(QgsRectangle(100, 150, 100, 150))
ms.setOutputDpi(ms.outputDpi() * 2)
context2 = QgsRenderContext.fromMapSettings(ms)
context2.setScaleFactor(300 / 25.4)
# create a line symbol with a single layer
line_symbol = QgsLineSymbol()
line_symbol.deleteSymbolLayer(0)
line_symbol.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=10))
self.assertEqual(line_symbol.width(), 10)
self.assertAlmostEqual(line_symbol.width(context), 37.795275590551185, 3)
self.assertAlmostEqual(line_symbol.width(context2), 118.11023622047244, 3)
line_symbol.setWidth(20)
self.assertEqual(line_symbol.width(), 20)
self.assertEqual(line_symbol.symbolLayer(0).width(), 20)
self.assertAlmostEqual(line_symbol.width(context), 75.59055118, 3)
self.assertAlmostEqual(line_symbol.width(context2), 236.2204724409449, 3)
# add additional layers
line_symbol.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=10))
line_symbol.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=30))
self.assertEqual(line_symbol.width(), 30)
self.assertAlmostEqual(line_symbol.width(context), 113.38582677165356, 3)
self.assertAlmostEqual(line_symbol.width(context2), 354.33070866141736, 3)
line_symbol.setWidth(3)
self.assertEqual(line_symbol.width(), 3)
# layer widths should maintain relative size
self.assertEqual(line_symbol.symbolLayer(0).width(), 2)
self.assertEqual(line_symbol.symbolLayer(1).width(), 1)
self.assertEqual(line_symbol.symbolLayer(2).width(), 3)
# symbol layer in different size
line_symbol.symbolLayer(1).setWidth(15)
self.assertAlmostEqual(line_symbol.width(context), 56.69291338582678, 3)
self.assertAlmostEqual(line_symbol.width(context2), 177.16535433070868, 3)
line_symbol.symbolLayer(1).setWidthUnit(QgsUnitTypes.RenderPixels)
self.assertAlmostEqual(line_symbol.width(context), 15, 3)
self.assertAlmostEqual(line_symbol.width(context2), 35.43307086614173, 3)
line_symbol.symbolLayer(1).setWidth(45)
self.assertAlmostEqual(line_symbol.width(context), 45, 3)
self.assertAlmostEqual(line_symbol.width(context2), 45, 3)
def test_render_via_job_with_transform(self):
"""
Test rendering an annotation layer via a map render job
"""
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(11.5, 13),
QgsPoint(12, 13),
QgsPoint(12, 13.5),
QgsPoint(11.5, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(1)
i1_id = layer.addItem(item)
item = QgsAnnotationLineItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
i2_id = layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(3)
i3_id = layer.addItem(item)
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
settings.setExtent(QgsRectangle(1250958, 1386945, 1420709, 1532518))
settings.setOutputSize(QSize(200, 200))
settings.setLayers([layer])
job = QgsMapRendererSequentialJob(settings)
job.start()
job.waitForFinished()
# check rendered item results
item_results = job.takeRenderedItemResults()
item_details = item_results.renderedItems()
self.assertEqual(len(item_details), 3)
self.assertEqual([i.layerId() for i in item_details], [layer.id()] * 3)
self.assertCountEqual([i.itemId() for i in item_details],
[i1_id, i2_id, i3_id])
# bounds should be in map crs
self.assertEqual(
[
QgsGeometry.fromRect(i.boundingBox()).asWkt(0)
for i in item_details if i.itemId() == i1_id
][0],
'Polygon ((1280174 1459732, 1335834 1459732, 1335834 1516914, 1280174 1516914, 1280174 1459732))'
)
self.assertEqual(
[
QgsGeometry.fromRect(i.boundingBox()).asWkt(0)
for i in item_details if i.itemId() == i2_id
][0],
'Polygon ((1224514 1459732, 1335834 1459732, 1335834 1689200, 1224514 1689200, 1224514 1459732))'
)
expected = 'Polygon ((1325786 1449684, 1345882 1449684, 1345882 1469780, 1325786 1469780, 1325786 1449684))'
result = [
QgsGeometry.fromRect(i.boundingBox()).asWkt(0)
for i in item_details if i.itemId() == i3_id
][0]
self.assertTrue(
compareWkt(result, expected, tol=1000),
"mismatch Expected:\n{}\nGot:\n{}\n".format(expected, result))
def testHashPlacement(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Vertex)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(7)
s.appendSymbolLayer(hash_line.clone())
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_hash_vertex', 'line_hash_vertex',
rendered_image)
s.symbolLayer(0).setPlacement(
QgsTemplatedLineSymbolLayerBase.FirstVertex)
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_hash_first', 'line_hash_first',
rendered_image)
s.symbolLayer(0).setPlacement(
QgsTemplatedLineSymbolLayerBase.LastVertex)
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_hash_last', 'line_hash_last',
rendered_image)
def testBasic(self):
props = QgsVectorLayerElevationProperties(None)
self.assertEqual(props.zScale(), 1)
self.assertEqual(props.zOffset(), 0)
self.assertFalse(props.extrusionEnabled())
self.assertEqual(props.extrusionHeight(), 0)
self.assertFalse(props.hasElevation())
self.assertEqual(props.clamping(), Qgis.AltitudeClamping.Terrain)
self.assertEqual(props.binding(), Qgis.AltitudeBinding.Centroid)
props.setZOffset(0.5)
props.setZScale(2)
props.setClamping(Qgis.AltitudeClamping.Relative)
props.setBinding(Qgis.AltitudeBinding.Vertex)
props.setExtrusionHeight(10)
props.setExtrusionEnabled(True)
self.assertEqual(props.zScale(), 2)
self.assertEqual(props.zOffset(), 0.5)
self.assertEqual(props.extrusionHeight(), 10)
self.assertTrue(props.hasElevation())
self.assertTrue(props.extrusionEnabled())
self.assertEqual(props.clamping(), Qgis.AltitudeClamping.Relative)
self.assertEqual(props.binding(), Qgis.AltitudeBinding.Vertex)
sym = QgsLineSymbol.createSimple({
'outline_color': '#ff4433',
'outline_width': 0.5
})
props.setProfileLineSymbol(sym)
self.assertEqual(props.profileLineSymbol().color().name(), '#ff4433')
sym = QgsFillSymbol.createSimple({
'color': '#ff4455',
'outline_width': 0.5
})
props.setProfileFillSymbol(sym)
self.assertEqual(props.profileFillSymbol().color().name(), '#ff4455')
sym = QgsMarkerSymbol.createSimple({
'color': '#ff1122',
'outline_width': 0.5
})
props.setProfileMarkerSymbol(sym)
self.assertEqual(props.profileMarkerSymbol().color().name(), '#ff1122')
doc = QDomDocument("testdoc")
elem = doc.createElement('test')
props.writeXml(elem, doc, QgsReadWriteContext())
props2 = QgsVectorLayerElevationProperties(None)
props2.readXml(elem, QgsReadWriteContext())
self.assertEqual(props2.zScale(), 2)
self.assertEqual(props2.zOffset(), 0.5)
self.assertEqual(props2.clamping(), Qgis.AltitudeClamping.Relative)
self.assertEqual(props2.binding(), Qgis.AltitudeBinding.Vertex)
self.assertEqual(props2.extrusionHeight(), 10)
self.assertTrue(props2.extrusionEnabled())
self.assertEqual(props2.profileLineSymbol().color().name(), '#ff4433')
self.assertEqual(props2.profileFillSymbol().color().name(), '#ff4455')
self.assertEqual(props2.profileMarkerSymbol().color().name(),
'#ff1122')
def testHashAngle(self):
s = QgsLineSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(7)
hash_line.setHashAngle(45)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_hash_angle', 'line_hash_angle',
rendered_image)
s.symbolLayer(0).setRotateSymbols(False)
g = QgsGeometry.fromWkt('LineString(0 0, 10 10, 10 0)')
rendered_image = self.renderGeometry(s, g)
assert self.imageCheck('line_hash_no_rotate', 'line_hash_no_rotate',
rendered_image)
def createLineSymbol():
symbol = QgsLineSymbol.createSimple({
"color": "100,150,50"
})
return symbol
def testRenderWithTransform(self):
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(11.5, 13),
QgsPoint(12, 13),
QgsPoint(12, 13.5),
QgsPoint(11.5, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(1)
i1_id = layer.addItem(item)
item = QgsAnnotationLineItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
i2_id = layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(3)
i3_id = layer.addItem(item)
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
settings.setExtent(QgsRectangle(1250958, 1386945, 1420709, 1532518))
settings.setOutputSize(QSize(300, 300))
settings.setFlag(QgsMapSettings.Antialiasing, False)
rc = QgsRenderContext.fromMapSettings(settings)
rc.setCoordinateTransform(
QgsCoordinateTransform(layer.crs(), settings.destinationCrs(),
QgsProject.instance()))
rc.setExtent(rc.coordinateTransform().transformBoundingBox(
settings.extent(), QgsCoordinateTransform.ReverseTransform))
image = QImage(200, 200, QImage.Format_ARGB32)
image.setDotsPerMeterX(int(96 / 25.4 * 1000))
image.setDotsPerMeterY(int(96 / 25.4 * 1000))
image.fill(QColor(255, 255, 255))
painter = QPainter(image)
rc.setPainter(painter)
try:
renderer = layer.createMapRenderer(rc)
renderer.render()
finally:
painter.end()
self.assertTrue(
self.imageCheck('layer_render_transform', 'layer_render_transform',
image))
# also check details of rendered items
item_details = renderer.takeRenderedItemDetails()
self.assertEqual([i.layerId() for i in item_details], [layer.id()] * 3)
self.assertCountEqual([i.itemId() for i in item_details],
[i1_id, i2_id, i3_id])
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i1_id][0],
QgsRectangle(11.5, 13, 12, 13.5))
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i2_id][0],
QgsRectangle(11, 13, 12, 15))
self.assertEqual([
i.boundingBox().toString(2) for i in item_details
if i.itemId() == i3_id
][0], '11.94,12.94 : 12.06,13.06')