def testSizeUnit(self):
# test sizeUnit and setSizeUnit
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
self.assertEqual(markerSymbol.sizeUnit(), QgsUnitTypes.RenderMillimeters)
markerSymbol.setSizeUnit(QgsUnitTypes.RenderMapUnits)
self.assertEqual(markerSymbol.sizeUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(markerSymbol.symbolLayer(0).sizeUnit(), QgsUnitTypes.RenderMapUnits)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=30))
# should now be mixed size units
self.assertEqual(markerSymbol.sizeUnit(), QgsUnitTypes.RenderUnknownUnit)
markerSymbol.setSizeUnit(QgsUnitTypes.RenderPixels)
self.assertEqual(markerSymbol.sizeUnit(), QgsUnitTypes.RenderPixels)
# all layers should have size unit set
self.assertEqual(markerSymbol.symbolLayer(0).sizeUnit(), QgsUnitTypes.RenderPixels)
self.assertEqual(markerSymbol.symbolLayer(1).sizeUnit(), QgsUnitTypes.RenderPixels)
self.assertEqual(markerSymbol.symbolLayer(2).sizeUnit(), QgsUnitTypes.RenderPixels)
def testSizeMapUnitScale(self):
# test sizeMapUnitScale and setSizeMapUnitScale
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.symbolLayer(0).setSizeMapUnitScale(QgsMapUnitScale(10000, 20000))
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(10000, 20000))
markerSymbol.setSizeMapUnitScale(QgsMapUnitScale(1000, 2000))
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(1000, 2000))
self.assertEqual(markerSymbol.symbolLayer(0).sizeMapUnitScale(), QgsMapUnitScale(1000, 2000))
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=30))
# should take first layer's map unit scale
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(1000, 2000))
markerSymbol.setSizeMapUnitScale(QgsMapUnitScale(3000, 4000))
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
# all layers should have size unit set
self.assertEqual(markerSymbol.symbolLayer(0).sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
self.assertEqual(markerSymbol.symbolLayer(1).sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
self.assertEqual(markerSymbol.symbolLayer(2).sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
def testAngle(self):
# test angle and setAngle
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10, angle=90))
self.assertEqual(markerSymbol.angle(), 90)
markerSymbol.setAngle(100)
self.assertEqual(markerSymbol.angle(), 100)
self.assertEqual(markerSymbol.symbolLayer(0).angle(), 100)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10, angle=130))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10, angle=150))
# should take first layer's angle
self.assertEqual(markerSymbol.angle(), 100)
markerSymbol.setAngle(10)
self.assertEqual(markerSymbol.angle(), 10)
# layer angles should maintain relative angle
self.assertEqual(markerSymbol.symbolLayer(0).angle(), 10)
self.assertEqual(markerSymbol.symbolLayer(1).angle(), 40)
self.assertEqual(markerSymbol.symbolLayer(2).angle(), 60)
def testSize(self):
# test size and setSize
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
self.assertEqual(markerSymbol.size(), 10)
markerSymbol.setSize(20)
self.assertEqual(markerSymbol.size(), 20)
self.assertEqual(markerSymbol.symbolLayer(0).size(), 20)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=30))
self.assertEqual(markerSymbol.size(), 30)
markerSymbol.setSize(3)
self.assertEqual(markerSymbol.size(), 3)
# layer sizes should maintain relative size
self.assertEqual(markerSymbol.symbolLayer(0).size(), 2)
self.assertEqual(markerSymbol.symbolLayer(1).size(), 1)
self.assertEqual(markerSymbol.symbolLayer(2).size(), 3)
def testSize(self):
# test size and setSize
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 marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
self.assertEqual(markerSymbol.size(), 10)
self.assertAlmostEqual(markerSymbol.size(context), 37.795275590551185, 3)
self.assertAlmostEqual(markerSymbol.size(context2), 118.11023622047244, 3)
markerSymbol.setSize(20)
self.assertEqual(markerSymbol.size(), 20)
self.assertEqual(markerSymbol.symbolLayer(0).size(), 20)
self.assertAlmostEqual(markerSymbol.size(context), 75.59055118, 3)
self.assertAlmostEqual(markerSymbol.size(context2), 236.2204724409449, 3)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0), size=30))
self.assertEqual(markerSymbol.size(), 30)
self.assertAlmostEqual(markerSymbol.size(context), 113.38582677165356, 3)
self.assertAlmostEqual(markerSymbol.size(context2), 354.33070866141736, 3)
markerSymbol.setSize(3)
self.assertEqual(markerSymbol.size(), 3)
# layer sizes should maintain relative size
self.assertEqual(markerSymbol.symbolLayer(0).size(), 2)
self.assertEqual(markerSymbol.symbolLayer(1).size(), 1)
self.assertEqual(markerSymbol.symbolLayer(2).size(), 3)
# symbol layer in different size
markerSymbol.symbolLayer(1).setSize(15)
self.assertAlmostEqual(markerSymbol.size(context), 56.69291338582678, 3)
self.assertAlmostEqual(markerSymbol.size(context2), 177.16535433070868, 3)
markerSymbol.symbolLayer(1).setSizeUnit(QgsUnitTypes.RenderPixels)
self.assertAlmostEqual(markerSymbol.size(context), 15, 3)
self.assertAlmostEqual(markerSymbol.size(context2), 35.43307086614173, 3)
markerSymbol.symbolLayer(1).setSize(45)
self.assertAlmostEqual(markerSymbol.size(context), 45, 3)
self.assertAlmostEqual(markerSymbol.size(context2), 45, 3)
def testSizeUnit(self):
# test sizeUnit and setSizeUnit
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star,
color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0),
size=10))
self.assertEqual(markerSymbol.sizeUnit(),
QgsUnitTypes.RenderMillimeters)
markerSymbol.setSizeUnit(QgsUnitTypes.RenderMapUnits)
self.assertEqual(markerSymbol.sizeUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(
markerSymbol.symbolLayer(0).sizeUnit(),
QgsUnitTypes.RenderMapUnits)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star,
color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0),
size=10))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star,
color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0),
size=30))
# should now be mixed size units
self.assertEqual(markerSymbol.sizeUnit(),
QgsUnitTypes.RenderUnknownUnit)
markerSymbol.setSizeUnit(QgsUnitTypes.RenderPixels)
self.assertEqual(markerSymbol.sizeUnit(), QgsUnitTypes.RenderPixels)
# all layers should have size unit set
self.assertEqual(
markerSymbol.symbolLayer(0).sizeUnit(), QgsUnitTypes.RenderPixels)
self.assertEqual(
markerSymbol.symbolLayer(1).sizeUnit(), QgsUnitTypes.RenderPixels)
self.assertEqual(
markerSymbol.symbolLayer(2).sizeUnit(), QgsUnitTypes.RenderPixels)
def testSize(self):
# test size and setSize
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0), strokeColor=QColor(0, 255, 0), size=10))
self.assertEqual(markerSymbol.size(), 10)
markerSymbol.setSize(20)
self.assertEqual(markerSymbol.size(), 20)
self.assertEqual(markerSymbol.symbolLayer(0).size(), 20)
# add additional layers
markerSymbol.appendSymbolLayer(QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0), strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.appendSymbolLayer(QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0), strokeColor=QColor(0, 255, 0), size=30))
self.assertEqual(markerSymbol.size(), 30)
markerSymbol.setSize(3)
self.assertEqual(markerSymbol.size(), 3)
# layer sizes should maintain relative size
self.assertEqual(markerSymbol.symbolLayer(0).size(), 2)
self.assertEqual(markerSymbol.symbolLayer(1).size(), 1)
self.assertEqual(markerSymbol.symbolLayer(2).size(), 3)
def testAngle(self):
# test angle and setAngle
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star,
color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0),
size=10,
angle=90))
self.assertEqual(markerSymbol.angle(), 90)
markerSymbol.setAngle(100)
self.assertEqual(markerSymbol.angle(), 100)
self.assertEqual(markerSymbol.symbolLayer(0).angle(), 100)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star,
color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0),
size=10,
angle=130))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star,
color=QColor(255, 0, 0),
strokeColor=QColor(0, 255, 0),
size=10,
angle=150))
# should take first layer's angle
self.assertEqual(markerSymbol.angle(), 100)
markerSymbol.setAngle(10)
self.assertEqual(markerSymbol.angle(), 10)
# layer angles should maintain relative angle
self.assertEqual(markerSymbol.symbolLayer(0).angle(), 10)
self.assertEqual(markerSymbol.symbolLayer(1).angle(), 40)
self.assertEqual(markerSymbol.symbolLayer(2).angle(), 60)
def testSizeMapUnitScale(self):
# test sizeMapUnitScale and setSizeMapUnitScale
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbol()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0), strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.symbolLayer(0).setSizeMapUnitScale(QgsMapUnitScale(10000, 20000))
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(10000, 20000))
markerSymbol.setSizeMapUnitScale(QgsMapUnitScale(1000, 2000))
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(1000, 2000))
self.assertEqual(markerSymbol.symbolLayer(0).sizeMapUnitScale(), QgsMapUnitScale(1000, 2000))
# add additional layers
markerSymbol.appendSymbolLayer(QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0), strokeColor=QColor(0, 255, 0), size=10))
markerSymbol.appendSymbolLayer(QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayerBase.Star, color=QColor(255, 0, 0), strokeColor=QColor(0, 255, 0), size=30))
# should take first layer's map unit scale
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(1000, 2000))
markerSymbol.setSizeMapUnitScale(QgsMapUnitScale(3000, 4000))
self.assertEqual(markerSymbol.sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
# all layers should have size unit set
self.assertEqual(markerSymbol.symbolLayer(0).sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
self.assertEqual(markerSymbol.symbolLayer(1).sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
self.assertEqual(markerSymbol.symbolLayer(2).sizeMapUnitScale(), QgsMapUnitScale(3000, 4000))
def testMapRotation(self):
# test rendering with map rotation
s = QgsMarkerSymbol()
s.deleteSymbolLayer(0)
field_marker = QgsVectorFieldSymbolLayer()
field_marker.setXAttribute('x')
field_marker.setYAttribute('y')
field_marker.setScale(4)
field_marker.setSubSymbol(QgsLineSymbol.createSimple({'color': '#ff0000', 'width': '2'}))
s.appendSymbolLayer(field_marker.clone())
g = QgsGeometry.fromWkt('Point(5 4)')
fields = QgsFields()
fields.append(QgsField('x', QVariant.Double))
fields.append(QgsField('y', QVariant.Double))
f = QgsFeature(fields)
f.setAttributes([2, 3])
f.setGeometry(g)
rendered_image = self.renderFeature(s, f, map_rotation=45)
assert self.imageCheck('rotated_map', 'rotated_map', rendered_image)
