def writeVectorLayer(layer, safeLayerName, usedFields, highlight,
popupsOnHover, popup, outputProjectFileName, wfsLayers,
cluster, visible, json, legends, new_src, canvas, zIndex,
restrictToExtent, extent, feedback, labelCode, vtLabels,
vtStyles, useMultiStyle, useHeat, useVT, useShapes,
useOSMB):
vts = layer.customProperty("VectorTilesReader/vector_tile_url")
feedback.showFeedback("Writing %s as JSON..." % layer.name())
zIndex = zIndex + 400
markerFolder = os.path.join(outputProjectFileName, "markers")
labeltext, vtLabels = getLabels(layer, safeLayerName,
outputProjectFileName, vts, vtLabels)
labelCode += labeltext
(new_pop, popFuncs) = getPopups(layer, safeLayerName, highlight,
popupsOnHover, popup, vts)
renderer = layer.renderer()
layer_transp = 1 - (float(layer.opacity()) / 100)
style = ""
useMapUnits = False
if is25d(layer, canvas, restrictToExtent, extent):
useOSMB = True
shadows = ""
renderer = layer.renderer()
renderContext = QgsRenderContext.fromMapSettings(canvas.mapSettings())
fields = layer.fields()
renderer.startRender(renderContext, fields)
for feat in layer.getFeatures():
if isinstance(renderer, QgsCategorizedSymbolRenderer):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
catIndex = renderer.categoryIndexForValue(attrValue)
categories = renderer.categories()
symbol = categories[catIndex].symbol()
elif isinstance(renderer, QgsGraduatedSymbolRenderer):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
ranges = renderer.ranges()
for range in ranges:
if (attrValue >= range.lowerValue()
and attrValue <= range.upperValue()):
symbol = range.symbol().clone()
else:
symbol = renderer.symbolForFeature(feat, renderContext)
symbolLayer = symbol.symbolLayer(0)
if not symbolLayer.paintEffect().effectList()[0].enabled():
shadows = "'2015-07-15 10:00:00'"
renderer.stopRender(renderContext)
new_obj = """
var osmb = new OSMBuildings(map).date(new Date({shadows}));
osmb.set(json_{sln});""".format(shadows=shadows, sln=safeLayerName)
elif isinstance(renderer, QgsHeatmapRenderer):
useHeat = True
new_obj = heatmapLayer(layer, safeLayerName, renderer)
elif vts is not None:
useVT = True
if vts in vtStyles:
new_obj = ""
addVT = False
else:
new_obj = VTLayer(vts)
vtStyles[vts] = {}
addVT = True
vtStyle = vtStyles[vts]
(style, markerType, useMapUnits,
useShapes) = getLayerStyle(layer, safeLayerName, markerFolder,
outputProjectFileName, useShapes)
style = style.replace("feature.properties['", "feature.['")
if layer.name() not in vtStyle:
vtStyle[layer.name()] = ["", "", ""]
isLayer = False
geom = TYPE_MAP[layer.wkbType()].replace("Multi", "")
if geom == "Point":
index = 0
isLayer = True
if geom == "LineString":
index = 1
isLayer = True
if geom == "Polygon":
index = 2
isLayer = True
if isLayer:
vtStyles[vts][layer.name()][index] = style
style = ""
else:
(style, markerType, useMapUnits,
useShapes) = getLayerStyle(layer, safeLayerName, markerFolder,
outputProjectFileName, useShapes)
(legend, symbol) = getLegend(layer, renderer, outputProjectFileName,
safeLayerName)
legends[safeLayerName] = legend
(new_obj, legends, wfsLayers,
useMultiStyle) = getLayer(layer, renderer, safeLayerName,
outputProjectFileName, usedFields, legends,
cluster, json, wfsLayers, markerType,
useMultiStyle, symbol)
blend = BLEND_MODES[layer.blendMode()]
if vts is None:
new_obj = u"""{style}
map.createPane('pane_{sln}');
map.getPane('pane_{sln}').style.zIndex = {zIndex};
map.getPane('pane_{sln}').style['mix-blend-mode'] = '{blend}';
{new_obj}""".format(style=style,
sln=safeLayerName,
zIndex=zIndex,
blend=blend,
new_obj=new_obj)
if usedFields != 0:
new_src += new_pop
new_src += """
""" + new_obj
if is25d(layer, canvas, restrictToExtent, extent):
pass
elif vts is not None:
if addVT:
sln = safeName(vts)
new_src += """
map.addLayer(layer_""" + sln + """);"""
else:
new_src += """
bounds_group.addLayer(layer_""" + safeLayerName + """);"""
if visible:
if cluster is False:
new_src += """
map.addLayer(layer_""" + safeLayerName + """);"""
else:
new_src += """
cluster_""" + safeLayerName + """.addTo(map);"""
feedback.completeStep()
return (new_src, legends, wfsLayers, labelCode, vtLabels, vtStyles,
useMapUnits, useMultiStyle, useHeat, useVT, useShapes, useOSMB)
def writeVectorLayer(layer, safeLayerName, usedFields, highlight,
popupsOnHover, popup, outputProjectFileName, wfsLayers,
cluster, visible, json, legends, new_src, canvas, zIndex,
restrictToExtent, extent, feedback, labelCode, vtLabels,
vtStyles, useMultiStyle, useHeat, useVT, useShapes,
useOSMB):
vts = layer.customProperty("VectorTilesReader/vector_tile_url")
feedback.showFeedback("Writing %s as JSON..." % layer.name())
zIndex = zIndex + 400
markerFolder = os.path.join(outputProjectFileName, "markers")
labeltext, vtLabels = getLabels(layer, safeLayerName,
outputProjectFileName, vts, vtLabels)
labelCode += labeltext
(new_pop, popFuncs) = getPopups(layer, safeLayerName, highlight,
popupsOnHover, popup, vts)
renderer = layer.renderer()
layer_transp = 1 - (float(layer.opacity()) / 100)
style = ""
useMapUnits = False
if is25d(layer, canvas, restrictToExtent, extent):
useOSMB = True
shadows = ""
renderer = layer.renderer()
renderContext = QgsRenderContext.fromMapSettings(canvas.mapSettings())
fields = layer.fields()
renderer.startRender(renderContext, fields)
for feat in layer.getFeatures():
if isinstance(renderer, QgsCategorizedSymbolRenderer):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
catIndex = renderer.categoryIndexForValue(attrValue)
categories = renderer.categories()
symbol = categories[catIndex].symbol()
elif isinstance(renderer, QgsGraduatedSymbolRenderer):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
ranges = renderer.ranges()
for range in ranges:
if (attrValue >= range.lowerValue() and
attrValue <= range.upperValue()):
symbol = range.symbol().clone()
else:
symbol = renderer.symbolForFeature(feat, renderContext)
symbolLayer = symbol.symbolLayer(0)
if not symbolLayer.paintEffect().effectList()[0].enabled():
shadows = "'2015-07-15 10:00:00'"
renderer.stopRender(renderContext)
new_obj = """
var osmb = new OSMBuildings(map).date(new Date({shadows}));
osmb.set(json_{sln});""".format(shadows=shadows, sln=safeLayerName)
elif isinstance(renderer, QgsHeatmapRenderer):
useHeat = True
new_obj = heatmapLayer(layer, safeLayerName, renderer)
elif vts is not None:
useVT = True
if vts in vtStyles:
new_obj = ""
addVT = False
else:
new_obj = VTLayer(vts)
vtStyles[vts] = {}
addVT = True
vtStyle = vtStyles[vts]
(style, markerType, useMapUnits,
useShapes) = getLayerStyle(layer, safeLayerName, markerFolder,
outputProjectFileName, useShapes)
style = style.replace("feature.properties['", "feature.['")
if layer.name() not in vtStyle:
vtStyle[layer.name()] = ["", "", ""]
isLayer = False
geom = TYPE_MAP[layer.wkbType()].replace("Multi", "")
if geom == "Point":
index = 0
isLayer = True
if geom == "LineString":
index = 1
isLayer = True
if geom == "Polygon":
index = 2
isLayer = True
if isLayer:
vtStyles[vts][layer.name()][index] = style
style = ""
else:
(style, markerType, useMapUnits,
useShapes) = getLayerStyle(layer, safeLayerName, markerFolder,
outputProjectFileName, useShapes)
(legend, symbol) = getLegend(layer, renderer, outputProjectFileName,
safeLayerName)
legends[safeLayerName] = legend
(new_obj, legends, wfsLayers,
useMultiStyle) = getLayer(layer, renderer, safeLayerName,
outputProjectFileName, usedFields, legends,
cluster, json, wfsLayers, markerType,
useMultiStyle, symbol)
blend = BLEND_MODES[layer.blendMode()]
if vts is None:
new_obj = u"""{style}
map.createPane('pane_{sln}');
map.getPane('pane_{sln}').style.zIndex = {zIndex};
map.getPane('pane_{sln}').style['mix-blend-mode'] = '{blend}';
{new_obj}""".format(style=style, sln=safeLayerName, zIndex=zIndex,
blend=blend, new_obj=new_obj)
if usedFields != 0:
new_src += new_pop
new_src += """
""" + new_obj
if is25d(layer, canvas, restrictToExtent, extent):
pass
elif vts is not None:
if addVT:
sln = safeName(vts)
new_src += """
map.addLayer(layer_""" + sln + """);"""
else:
new_src += """
bounds_group.addLayer(layer_""" + safeLayerName + """);"""
if visible:
if cluster is False:
new_src += """
map.addLayer(layer_""" + safeLayerName + """);"""
else:
new_src += """
cluster_""" + safeLayerName + """.addTo(map);"""
feedback.completeStep()
return (new_src, legends, wfsLayers, labelCode, vtLabels, vtStyles,
useMapUnits, useMultiStyle, useHeat, useVT, useShapes, useOSMB)