def testMarkLineUnitDefault(self):
symbol = QgsMarkerLineSymbolLayer()
symbol.setSubSymbol(QgsMarkerSymbol.createSimple({"color": "#ffffff", "size": "3"}))
symbol.setInterval(5)
symbol.setOffset(5)
dom, root = self.symbolToSld(symbol)
# print ("Mark line mm: \n" + dom.toString())
# size of the mark
self.assertStaticSize(root, "11")
# gap and offset
self.assertStaticGap(root, "18")
self.assertStaticPerpendicularOffset(root, "18")
def testMarkLineUnitDefault(self):
symbol = QgsMarkerLineSymbolLayer()
symbol.setSubSymbol(
QgsMarkerSymbol.createSimple({'color': '#ffffff', 'size': '3'}))
symbol.setInterval(5)
symbol.setOffset(5)
dom, root = self.symbolToSld(symbol)
# print ("Mark line mm: \n" + dom.toString())
# size of the mark
self.assertStaticSize(root, '11')
# gap and offset
self.assertStaticGap(root, '18')
self.assertStaticPerpendicularOffset(root, '18')
def testMarkLineUnitPixels(self):
symbol = QgsMarkerLineSymbolLayer()
symbol.setSubSymbol(QgsMarkerSymbol.createSimple({"color": "#ffffff", "size": "3"}))
symbol.setInterval(5)
symbol.setOffset(5)
symbol.setOutputUnit(QgsUnitTypes.RenderPixels)
dom, root = self.symbolToSld(symbol)
# print ("Mark line px: \n" + dom.toString())
# size of the mark
self.assertStaticSize(root, "3")
# gap and offset
self.assertStaticGap(root, "5")
self.assertStaticPerpendicularOffset(root, "5")
def testMarkLineUnitPixels(self):
symbol = QgsMarkerLineSymbolLayer()
symbol.setSubSymbol(
QgsMarkerSymbol.createSimple({'color': '#ffffff', 'size': '3'}))
symbol.setInterval(5)
symbol.setOffset(5)
symbol.setOutputUnit(QgsUnitTypes.RenderPixels)
dom, root = self.symbolToSld(symbol)
# print ("Mark line px: \n" + dom.toString())
# size of the mark
self.assertStaticSize(root, '3')
# gap and offset
self.assertStaticGap(root, '5')
self.assertStaticPerpendicularOffset(root, '5')
def append_MarkerLineSymbolLayer(symbol, layer: MarkerLineSymbolLayer,
context: Context):
"""
Appends a MarkerLineSymbolLayer to a symbol
"""
template = layer.template
# first work out total length of pattern
current_length = 0
for t in template.pattern_parts:
current_length += t[0]
current_length += t[1]
total_length = current_length * template.pattern_interval
marker = Symbol_to_QgsSymbol(layer.pattern_marker, context)
marker.setAngle(90)
current_offset_from_start = 0
for t in template.pattern_parts:
if t[0]:
# marker
line = QgsMarkerLineSymbolLayer(True)
start_marker = marker.clone()
start_marker.setAngle(start_marker.angle() - 90)
line.setSubSymbol(start_marker)
line.setOffset(-context.convert_size(layer.offset))
line.setOffsetUnit(context.units)
line.setInterval(context.convert_size(total_length))
line.setIntervalUnit(context.units)
line.setOffsetAlongLine(
context.convert_size(current_offset_from_start +
template.pattern_interval / 2))
line.setOffsetAlongLineUnit(context.units)
symbol.appendSymbolLayer(line)
current_offset_from_start += template.pattern_interval * t[0]
if t[1]:
# space
current_offset_from_start += template.pattern_interval * t[1]
if layer.decoration is not None:
append_Decorations(symbol, layer.decoration, context)
