def testPolarRadians(self):
# test rendering
s = QgsMarkerSymbol()
s.deleteSymbolLayer(0)
field_marker = QgsVectorFieldSymbolLayer()
field_marker.setXAttribute('x')
field_marker.setYAttribute('y')
field_marker.setVectorFieldType(QgsVectorFieldSymbolLayer.Polar)
field_marker.setScale(1)
field_marker.setAngleUnits(QgsVectorFieldSymbolLayer.Radians)
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([6, 135])
f.setGeometry(g)
rendered_image = self.renderFeature(s, f)
assert self.imageCheck('radians_polar', 'radians_polar', rendered_image)
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)
