def setUp(self):
"""The test fixture is a shape of one point"""
self.points = (mapscript.pointObj(0.0, 1.0), )
self.lines = (mapscript.lineObj(), )
self.addPointToLine(self.lines[0], self.points[0])
self.shape = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
self.addLineToShape(self.shape, self.lines[0])
def testSetValue(self):
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
so.initValues(4)
so.setValue(0, 'Foo')
assert so.numvalues == 4
assert so.getValue(0) == 'Foo'
assert so.getValue(1) == ''
def setUp(self):
"""The test fixture is a shape of one point"""
self.points = (mapscript.pointObj(0.0, 1.0), )
self.lines = (mapscript.lineObj(), )
self.addPointToLine(self.lines[0], self.points[0])
self.shape = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
self.addLineToShape(self.shape, self.lines[0])
def testSetValue(self):
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
so.initValues(4)
so.setValue(0, 'Foo')
assert so.numvalues == 4
assert so.getValue(0) == 'Foo'
assert so.getValue(1) == ''
def testGetPointWKT(self):
# Create new instance from class data
po = mapscript.pointObj(self.point_xy[0], self.point_xy[1])
lo = mapscript.lineObj()
lo.add(po)
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
so.add(lo)
# test output WKT
wkt = so.toWKT()
self.assertTrue(wkt == self.point_wkt, wkt)
def testGetPointWKT(self):
# Create new instance from class data
po = mapscript.pointObj(self.point_xy[0], self.point_xy[1])
lo = mapscript.lineObj()
lo.add(po)
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
so.add(lo)
# test output WKT
wkt = so.toWKT()
self.assertTrue(wkt == self.point_wkt, wkt)
def rqtest_2():
line = mapscript.lineObj()
line.add( mapscript.pointObj( 35, 25 ) )
line.add( mapscript.pointObj( 45, 25 ) )
line.add( mapscript.pointObj( 45, 35 ) )
line.add( mapscript.pointObj( 35, 25 ) )
poly = mapscript.shapeObj( mapscript.MS_SHAPE_POLYGON )
poly.add( line )
pmstestlib.layer.queryByShape( pmstestlib.map, poly )
return 'success'
def ogr_query_2():
line = mapscript.lineObj()
line.add(mapscript.pointObj(479000, 4763000))
line.add(mapscript.pointObj(480000, 4763000))
line.add(mapscript.pointObj(480000, 4764000))
line.add(mapscript.pointObj(479000, 4764000))
poly = mapscript.shapeObj(mapscript.MS_SHAPE_POLYGON)
poly.add(line)
pmstestlib.layer.queryByShape(pmstestlib.map, poly)
return 'success'
def testAddPointFeature(self):
"""adding a point to an inline feature works correctly"""
inline_layer = self.map.getLayerByName('INLINE')
assert inline_layer.connectiontype == mapscript.MS_INLINE
p = mapscript.pointObj(0.2, 51.5)
lyr = mapscript.lineObj()
self.addPointToLine(lyr, p)
shape = mapscript.shapeObj(inline_layer.type)
shape.classindex = 0
self.addLineToShape(shape, lyr)
inline_layer.addFeature(shape)
msimg = self.map.draw()
filename = 'testAddPointFeature.png'
msimg.save(filename)
def testAddPointFeature(self):
"""adding a point to an inline feature works correctly"""
inline_layer = self.map.getLayerByName('INLINE')
assert inline_layer.connectiontype == mapscript.MS_INLINE
p = mapscript.pointObj(0.2, 51.5)
lyr = mapscript.lineObj()
self.addPointToLine(lyr, p)
shape = mapscript.shapeObj(inline_layer.type)
shape.classindex = 0
self.addLineToShape(shape, lyr)
inline_layer.addFeature(shape)
msimg = self.map.draw()
filename = 'testAddPointFeature.png'
msimg.save(filename)
def ogr_query_2():
line = mapscript.lineObj()
line.add(mapscript.pointObj(479000, 4763000))
line.add(mapscript.pointObj(480000, 4763000))
line.add(mapscript.pointObj(480000, 4764000))
line.add(mapscript.pointObj(479000, 4764000))
poly = mapscript.shapeObj(mapscript.MS_SHAPE_POLYGON)
poly.add(line)
pmstestlib.layer.queryByShape(pmstestlib.map, poly)
return "success"
def rqtest_2():
line = mapscript.lineObj()
line.add(mapscript.pointObj(35, 25))
line.add(mapscript.pointObj(45, 25))
line.add(mapscript.pointObj(45, 35))
line.add(mapscript.pointObj(35, 25))
poly = mapscript.shapeObj(mapscript.MS_SHAPE_POLYGON)
poly.add(line)
pmstestlib.layer.queryByShape(pmstestlib.map, poly)
return 'success'
def addPlaneSymbol(self,position):
"""Adds the plane symbol at the indicated position"""
pt = mapscript.pointObj()
pt.x = position[0] #lat
pt.y = position[1] #lon
# project our point into the mapObj's projection
#ddproj = mapscript.projectionObj('proj=latlong,ellps=WGS84')
#http://www.mass.gov/mgis/dd-over.htm
ddproj = mapscript.projectionObj('proj=lcc,ellps=GRS80')
origproj = mapscript.projectionObj(self.map.getProjection())
pt.project(ddproj,origproj)
# create the symbol using the image
planeSymbol = mapscript.symbolObj('from_img')
planeSymbol.type = mapscript.MS_SYMBOL_PIXMAP
planeImg = mapscript.imageObj('images/map-plane-small.png','GD/PNG')
#TODO: need to rotate plane to current heading
planeSymbol.setImage(planeImg)
symbol_index = self.map.symbolset.appendSymbol(planeSymbol)
# create a shapeObj out of our location point so we can
# add it to the map.
self.routeLine = mapscript.lineObj()
self.routeLine.add(pt)
routeShape=mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
routeShape.add(self.routeLine)
routeShape.setBounds()
# create our inline layer that holds our location point
self.planeLayer = mapscript.layerObj(None)
self.planeLayer.addFeature(routeShape)
self.planeLayer.setProjection(self.map.getProjection())
self.planeLayer.name = "plane"
self.planeLayer.type = mapscript.MS_LAYER_POINT
self.planeLayer.connectiontype=mapscript.MS_INLINE
self.planeLayer.status = mapscript.MS_ON
self.planeLayer.transparency = mapscript.MS_GD_ALPHA
# add the image symbol we defined above to the inline layer.
planeClass = mapscript.classObj(None)
planeClass.name='plane'
style = mapscript.styleObj(None)
style.symbol = self.map.symbolset.index('from_img')
planeClass.insertStyle(style)
self.planeLayer.insertClass(planeClass)
self.map.insertLayer(self.planeLayer)
if debug: print "added plane layer, layerorder=",self.map.getLayerOrder()
def testSettingFonts(self):
mo = mapscript.mapObj()
assert mo.fontset.numfonts == 0
mo.fontset.fonts.set('Vera', os.path.join(TESTS_PATH, 'vera',
'Vera.ttf'))
# NB: this does *not* increment the fonset.numfonts -- new bug
mo.setSize(300, 300)
mo.setExtent(-1.0, -1.0, 1.0, 1.0)
lo = mapscript.layerObj()
lo.type = mapscript.MS_LAYER_POINT
lo.connectiontype = mapscript.MS_INLINE
lo.status = mapscript.MS_DEFAULT
co = mapscript.classObj()
lbl = mapscript.labelObj()
lbl.type = mapscript.MS_TRUETYPE
lbl.font = 'Vera'
lbl.size = 10
lbl.color.setHex('#000000')
co.addLabel(lbl)
so = mapscript.styleObj()
so.symbol = 0
so.color.setHex('#000000')
co.insertStyle(so)
lo.insertClass(co)
li = mo.insertLayer(lo)
lo = mo.getLayer(li)
point = mapscript.pointObj(0, 0)
line = mapscript.lineObj()
line.add(point)
shape = mapscript.shapeObj(lo.type)
shape.add(line)
shape.setBounds()
shape.text = 'Foo'
shape.classindex = 0
lo.addFeature(shape)
im = mo.draw()
# im = mo.prepareImage()
# shape.draw(mo, lo, im)
im.save('testSettingFonts.png')
def main(sf_path):
if not sf_path.lower().endswith(".shp"):
sf_path += ".shp"
sf_obj = get_shapefile_object(sf_path)
# create an empty Shapefile object
s_obj = mapscript.shapeObj()
# loop through each shape in the original Shapefile
for i in range(sf_obj.numshapes):
# get the object at index i
sf_obj.get(i, s_obj)
print("Shape %i has %i part%s" %
(i, s_obj.numlines, plural(s_obj.numlines)))
print("Bounds (%f, %f) (%f, %f)" %
(s_obj.bounds.minx, s_obj.bounds.miny, s_obj.bounds.maxx,
s_obj.bounds.maxy))
# loop through parts of each shape
for j in range(s_obj.numlines):
# get the jth part of the ith object
part = s_obj.get(j)
print("Part %i has %i point%s" %
(j, part.numpoints, plural(part.numpoints)))
# loop through points in each part
for k in range(part.numpoints):
# get the kth point of the jth part of the ith shape
point = part.get(k)
print("%i: %f, %f" % (k, point.x, point.y))
def ogr_query_6():
return 'skip'
layer = pmstestlib.layer
layer.open()
#########################################################################
# Check first shape attributes.
result = layer.getResult(0)
s = mapscript.shapeObj(mapscript.MS_SHAPE_POLYGON)
layer.resultsGetShape(s, 9, 0)
if pmstestlib.check_items(layer, s, [('EAS_ID', ' 170')]) == 0:
return 'fail'
layer.close()
layer.close() # discard resultset.
return 'success'
def ogr_query_6():
return "skip"
layer = pmstestlib.layer
layer.open()
#########################################################################
# Check first shape attributes.
result = layer.getResult(0)
s = mapscript.shapeObj(mapscript.MS_SHAPE_POLYGON)
layer.resultsGetShape(s, 9, 0)
if not check_EAS_ID_with_or_without_space(layer, s, " 170"):
return "fail"
layer.close()
layer.close() # discard resultset.
return "success"
def ogr_query_6():
return 'skip'
layer = pmstestlib.layer
layer.open()
#########################################################################
# Check first shape attributes.
result = layer.getResult(0)
s = mapscript.shapeObj(mapscript.MS_SHAPE_POLYGON)
layer.resultsGetShape(s, 9, 0)
if not check_EAS_ID_with_or_without_space(layer, s, ' 170'):
return 'fail'
layer.close()
layer.close() # discard resultset.
return 'success'
def main(sf_path):
if not sf_path.lower().endswith(".shp"):
sf_path += ".shp"
sf_obj = get_shapefile_object(sf_path)
# create an empty Shapefile object
s_obj = mapscript.shapeObj()
# loop through each shape in the original Shapefile
for i in range(sf_obj.numshapes):
# get the object at index i
sf_obj.get(i, s_obj)
print("Shape %i has %i part%s" % (i, s_obj.numlines, plural(s_obj.numlines)))
print("Bounds (%f, %f) (%f, %f)" % (s_obj.bounds.minx, s_obj.bounds.miny, s_obj.bounds.maxx, s_obj.bounds.maxy))
# loop through parts of each shape
for j in range(s_obj.numlines):
# get the jth part of the ith object
part = s_obj.get(j)
print("Part %i has %i point%s" % (j, part.numpoints, plural(part.numpoints)))
# loop through points in each part
for k in range(part.numpoints):
# get the kth point of the jth part of the ith shape
point = part.get(k)
print("%i: %f, %f" % (k, point.x, point.y))
def ogr_query_6():
return 'skip'
layer = pmstestlib.layer
layer.open()
#########################################################################
# Check first shape attributes.
result = layer.getResult( 0 )
s = mapscript.shapeObj( mapscript.MS_SHAPE_POLYGON )
layer.resultsGetShape( s, 9, 0 )
if pmstestlib.check_items( layer, s,
[('EAS_ID',' 170')] ) == 0:
return 'fail'
layer.close()
layer.close() # discard resultset.
return 'success'
def getAllSymbolsForTTF(conf,inputs,outputs):
import mapscript
import sys,os
mapfile=conf["main"]["dataPath"]+"/maps/project_"+inputs["map"]["value"]+".map"
print >> sys.stderr,mapfile
m=mapscript.mapObj(mapfile)
for i in range(0,m.numlayers):
m.removeLayer(0)
from Cheetah.Template import Template
if inputs.keys().count('ttf'):
symbFile=conf["main"]["tmpPath"]+"/symbols_"+inputs["ttf"]["value"]+".sym"
if inputs['ttf']['value']=="images":
try:
os.unlink(symbFile)
except:
pass
try:
f=open(symbFile,"r")
except:
t=Template(file=conf["main"]["templatesPath"]+"/Manager/Styler/Symbols.sym.tmpl",searchList={"conf": conf,"inputs": inputs,"outputs": outputs})
f=open(symbFile,"w")
f.write(t.__str__())
f.close()
m.setSymbolSet(symbFile)
mapfile=conf["main"]["dataPath"]+"/maps/map4symbols_"+inputs["ttf"]["value"]+".map"
else:
mapfile=conf["main"]["dataPath"]+"/maps/map4symbols_default.map"
images=[]
print >> sys.stderr,mapfile
print >> sys.stderr,m.getNumSymbols()
i=0
while i < m.getNumSymbols():
m.symbolset.getSymbol(i)
print >> sys.stderr,mapfile
symb=m.symbolset.getSymbol(i)
print >> sys.stderr,symb.name
if symb.name is not None and symb.name.count('polygon_')==0:
l=m.getLayerByName("Symbol_"+symb.name)
print >> sys.stderr,l
if l is None:
layer=mapscript.layerObj(m)
layer.type=mapscript.MS_LAYER_POINT
feature=mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
layer.addFeature(feature.fromWKT("POINT(0.001 0.001)"))
layer.connection=None
print >> sys.stderr, symb.name
layer.name="Symbol_"+symb.name
layer.data=None
layer.tileitem=None
layer.units=mapscript.MS_PIXELS
layer.sizeunits=mapscript.MS_PIXELS
layer.toleranceunits=mapscript.MS_PIXELS
tmpClass=mapscript.classObj(layer)
tmpClass.name="Symbol_"+symb.name+"0"
tmpStyle=mapscript.styleObj(tmpClass)
tmpStyle.updateFromString('STYLE COLOR 0 0 0 OUTLINECOLOR 225 225 225 SYMBOL "'+symb.name+'" SIZE 20 END')
layer.status=True
#img_name="Symbol_"+symb.name+".png"
#m.setSize(24,24)
#m.setExtent(0,0,0.002,0.002)
#tmpImage=m.draw()#
images+=[{"id": layer.name,"value": conf["main"]["mapserverAddress"]+"?map="+mapfile+"&LAYERS="+layer.name+"&SRS=EPSG%3A4326&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&BBOX=0,0,0.002,0.002&WIDTH=32&HEIGHT=32&format=png"}]
#tmpImage=tmpClass.createLegendIcon(m,layer,32,32)
#tmpImage.write(conf["main"]["dataPath"]+"/maps/"+img_name)
#print >> sys.stderr,conf["main"]["dataPath"]+"/maps/"+img_name
i+=1
m.save(mapfile)
t=Template(file=conf["main"]["templatesPath"]+"/Manager/Styler/SymbolChooser.tmpl",searchList={"images": images,"inputs":inputs})
outputs["Result"]["value"]=t.__str__()
return 3
def testAddEmpty(self):
"""expect an error rather than segfault when adding an empty shape"""
# See bug 1201
sf = mapscript.shapefileObj('testAddDud.shp', 1)
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
self.assertRaises(mapscript.MapServerError, sf.add, so)
return ''
# Make sure passing in filename argument.
if len(sys.argv) != 2:
usage()
# Make sure can access .shp file, create shapefileObj.
if os.access(sys.argv[1] + ".shp", os.F_OK):
sf_obj = mapscript.shapefileObj(sys.argv[1], -1)
else:
print "Can't access shapefile"
sys.exit(2)
# Create blank shape object.
s_obj = mapscript.shapeObj(-1)
# Loop through each shape in the shapefile.
for i in range(sf_obj.numshapes):
# Get the ith object.
sf_obj.get(i, s_obj)
print "Shape %i has %i part%s." % (i, s_obj.numlines, plural(
s_obj.numlines))
print "bounds (%f, %f) (%f, %f)" % (s_obj.bounds.minx, s_obj.bounds.miny,
s_obj.bounds.maxx, s_obj.bounds.maxy)
# Loop through parts of each shape.
for j in range(s_obj.numlines):
# Get the jth part of the ith object.
if os.access(sys.argv[1] + ".shp", os.F_OK):
shp = mapscript.shapefileObj(sys.argv[1], -1)
if not os.access(sys.argv[1] + ".dbf", os.F_OK):
print "Error accessing associated dbf?"
sys.exit(2)
dbf = sys.argv[1] + ".dbf"
elif os.access(sys.argv[1][:-4] + ".shp", os.F_OK):
shp = mapscript.shapefileObj(sys.argv[1][:-4] + ".shp", -1)
if not os.access(sys.argv[1][:-4] + ".dbf", F_OK):
print "Error accessing associated dbf?"
sys.exit(2)
dbf = sys.argv[1][:-4] + ".dbf"
else:
print "Error accessing shapefile \"" + sys.argv[1] + "\""
shape = mapscript.shapeObj(-1)
ofile = open("geoidx.db", "w")
#HACK
db = subprocess.Popen(['dbview', dbf], stdout=subprocess.PIPE).stdout
for i in range(shp.numshapes):
shp.get(i, shape)
# Index entry
ofile.write("geoidx: " + str(i) + "\n")
# Country
# HACK!!
db.readline() # Cat
db.readline() # Fips cntry
country = db.readline().split(': ')[-1].strip()
def testNullValue(self):
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
assert so.numvalues == 0
assert so.getValue(0) is None
def getAllSymbolsForTTF(conf, inputs, outputs):
import mapscript
import sys, os
mapfile = conf["main"]["dataPath"] + "/maps/project_" + inputs["map"][
"value"] + ".map"
print >> sys.stderr, mapfile
m = mapscript.mapObj(mapfile)
for i in range(0, m.numlayers):
m.removeLayer(0)
from Cheetah.Template import Template
if inputs.keys().count('ttf'):
symbFile = conf["main"]["tmpPath"] + "/symbols_" + inputs["ttf"][
"value"] + ".sym"
if inputs['ttf']['value'] == "images":
try:
os.unlink(symbFile)
except:
pass
try:
f = open(symbFile, "r")
except:
t = Template(file=conf["main"]["templatesPath"] +
"/Manager/Styler/Symbols.sym.tmpl",
searchList={
"conf": conf,
"inputs": inputs,
"outputs": outputs
})
f = open(symbFile, "w")
f.write(t.__str__())
f.close()
m.setSymbolSet(symbFile)
mapfile = conf["main"]["dataPath"] + "/maps/map4symbols_" + inputs[
"ttf"]["value"] + ".map"
else:
mapfile = conf["main"]["dataPath"] + "/maps/map4symbols_default.map"
images = []
i = 0
cnt = 0
while i < m.getNumSymbols():
m.symbolset.getSymbol(i)
symb = m.symbolset.getSymbol(i)
if symb.name is not None and symb.name.count('polygon_') == 0:
l = m.getLayerByName("Symbol_" + symb.name)
if l is None:
layer = mapscript.layerObj(m)
layer.type = mapscript.MS_LAYER_POINT
feature = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
layer.addFeature(
feature.fromWKT("POINT(" + str(cnt) + ".001 0.001)"))
#layer.addFeature(feature.fromWKT("POINT(0.001 0.001)"))
layer.connection = None
layer.name = "Symbol_" + symb.name
layer.data = None
layer.tileitem = None
layer.units = mapscript.MS_PIXELS
layer.sizeunits = mapscript.MS_PIXELS
layer.toleranceunits = mapscript.MS_PIXELS
tmpClass = mapscript.classObj(layer)
tmpClass.name = "Symbol_" + symb.name + "0"
tmpStyle = mapscript.styleObj(tmpClass)
tmpStyle.updateFromString(
'STYLE COLOR 0 0 0 OUTLINECOLOR 225 225 225 SYMBOL "' +
symb.name + '" SIZE 20 END')
layer.status = True
#img_name="Symbol_"+symb.name+".png"
#m.setSize(24,24)
#m.setExtent(0,0,0.002,0.002)
#tmpImage=m.draw()#
images += [{
"id":
layer.name,
"value":
conf["main"]["mapserverAddress"] + "?map=" + mapfile +
"&LAYERS=" + layer.name +
"&SRS=EPSG%3A4326&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&BBOX="
+ str(cnt) + ",0," + str(cnt) +
".002,0.002&WIDTH=32&HEIGHT=32&format=png"
}]
cnt += 1
#tmpImage=tmpClass.createLegendIcon(m,layer,32,32)
#tmpImage.write(conf["main"]["dataPath"]+"/maps/"+img_name)
#print >> sys.stderr,conf["main"]["dataPath"]+"/maps/"+img_name
i += 1
m.save(mapfile)
t = Template(file=conf["main"]["templatesPath"] + inputs["tmpl"]["value"],
searchList={
"images": images,
"inputs": inputs,
"mapfile": mapfile,
"conf": conf
})
outputs["Result"]["value"] = t.__str__()
return 3
def testNullValue(self):
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
assert so.numvalues == 0
assert so.getValue(0) is None
def testAddEmpty(self):
"""expect an error rather than segfault when adding an empty shape"""
# See bug 1201
sf = mapscript.shapefileObj('testAddDud.shp', 1)
so = mapscript.shapeObj(mapscript.MS_SHAPE_POINT)
self.assertRaises(mapscript.MapServerError, sf.add, so)
return ''
# Make sure passing in filename argument.
if len(sys.argv) != 2:
usage()
# Make sure can access .shp file, create shapefileObj.
if os.access(sys.argv[1] + ".shp", os.F_OK):
sf_obj = mapscript.shapefileObj(sys.argv[1], -1)
else:
print "Can't access shapefile"
sys.exit(2)
# Create blank shape object.
s_obj = mapscript.shapeObj(-1)
# Loop through each shape in the shapefile.
for i in range(sf_obj.numshapes):
# Get the ith object.
sf_obj.get(i, s_obj)
print "Shape %i has %i part%s." % (i, s_obj.numlines, plural(s_obj.numlines))
print "bounds (%f, %f) (%f, %f)" % (s_obj.bounds.minx, s_obj.bounds.miny, s_obj.bounds.maxx, s_obj.bounds.maxy)
# Loop through parts of each shape.
for j in range(s_obj.numlines):
# Get the jth part of the ith object.
part = s_obj.get(j)
print "Part %i has %i point%s." % (j, part.numpoints, plural(part.numpoints))
UNITS METERS
STATUS ON
PROJECTION
"init=epsg:4326"
END
CLASS
STYLE
COLOR 255 255 255
OUTLINECOLOR 60 80 80
SIZE 15
SYMBOL 7
WIDTH 2
END # STYLE
END # CLASS
END''')
feature=mapscript.shapeObj(nl1.type)
feature=feature.fromWKT("POINT("+inputs["lat"]["value"]+" "+inputs["lon"]["value"]+")")
# Draw the image and save it
print >> sys.stderr,"Draw"
i=m.draw()
print >> sys.stderr,"OK"
import time
savedImage=conf["main"]["tmpPath"]+"/print_"+conf["senv"]["MMID"]+"_"+str(time.clock()).split(".")[1]+".png"
print >> sys.stderr,"OK"
try:
os.unlink(savedImage)
except:
pass
def warp(self):
"""Warp given URL and SRS
Returns:
mapscript.ImageObj
"""
if not self.url or not self.sourceSRS:
return
self.map = mapscript.mapObj()
self.map.setSize(int(self.url.getArgument("width")),int(self.url.getArgument("height")))
(minx,miny,maxx,maxy) = map(lambda x: float(x), self.url.getArgument("bbox").split(","))
self.map.extent = mapscript.rectObj(minx,miny,maxx,maxy)
self.map.web.imagepath=tempfile.mkdtemp()
self.map.setProjection(self.targetSRS.__str__())
self.layer = mapscript.layerObj(self.map)
self.layer.type = mapscript.MS_LAYER_RASTER
self.layer.connection = self.url.getConnection()
self.layer.status = mapscript.MS_DEFAULT
self.layer.setConnectionType(mapscript.MS_WMS,None)
self.layer.setMetaData("wms_srs",self.sourceSRS.__str__())
self.layer.setMetaData("wms_name", self.url.getArgument("layers"))
self.layer.setMetaData("wms_server_version",self.url.getArgument("version"))
# WMS 1.3.0 is not supported by MapServer < 6.0
# http://trac.osgeo.org/mapserver/ticket/3039
if self.url.getArgument("version") == "1.3.0":
self.layer.setMetaData("wms_server_version","1.1.1")
if self.sourceSRS.authority == "CRS" and self.sourceSRS.code == "84":
self.layer.setMetaData("wms_srs","EPSG:4326")
self.layer.setMetaData("wms_exceptions_format",self.url.getArgument("exceptions"))
self.layer.setMetaData("wms_formatlist",self.url.getArgument("format"))
self.layer.setMetaData("wms_style",self.url.getArgument("style"))
self.layer.setMetaData("wms_transparent",self.url.getArgument("transparent"))
self.layer.setProjection(self.sourceSRS.__str__())
self.layer.debug = 5
if self.url.getArgument("format") == "image/png":
self.map.outputformat.imagemode = mapscript.MS_IMAGEMODE_RGBA
if self.url.getArgument("format") == "image/jpg":
self.layer.setMetaData("wms_formatlist","image/jpeg")
self.map.selectOutputFormat("image/jpeg")
else:
self.map.selectOutputFormat(self.url.getArgument("format"))
self.map.outputformat.transparent= 1
try:
# draw the map
#self.map.save("/tmp/pokus2.map")
image = self.map.draw()
if image:
return image
except :
# something failed during the layer drawing. try to print the
# error to stderr as well as generate new image with the error
# message
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_exc(file=sys.stderr)
traceback.print_tb(exc_traceback, limit=1, file=sys.stderr)
self.map.removeLayer(0)
self.map.setFontSet(os.path.join(os.path.abspath(os.path.dirname(__file__)),"fonts.txt"))
self.map.outputformat.transparent= 0
self.layer = mapscript.layerObj(self.map)
self.layer.type = mapscript.MS_LAYER_ANNOTATION
#self.layer.transform = mapscript.MS_OFF
line = mapscript.lineObj()
line.add(mapscript.pointObj(minx+(maxx-minx)/2.,miny+(maxy-miny)/2.))
feature = mapscript.shapeObj()
feature.add(line)
self.layer.addFeature(feature)
self.layer.labelcache = mapscript.MS_TRUE
classobj = mapscript.classObj(self.layer)
text = ""
## try to guess, where the problem is
for i in textwrap.wrap(str(exc_value),70):
text += i+"\n"
classobj.setText(text)
classobj.label.font = "sans"
classobj.label.type = mapscript.MS_TRUETYPE
classobj.label.antialias = mapscript.MS_FALSE
classobj.label.size = 12
classobj.label.position = mapscript.MS_CC
#classobj.label.partials = mapscript.MS_FALSE
classobj.label.force = mapscript.MS_TRUE
self.layer.status = mapscript.MS_ON
#self.map.save("/tmp/pokus3.map")
image = self.map.draw()
return image
if os.access(sys.argv[1] + ".shp", os.F_OK):
shp = mapscript.shapefileObj(sys.argv[1], -1)
if not os.access(sys.argv[1] + ".dbf", os.F_OK):
print "Error accessing associated dbf?"
sys.exit(2)
dbf = sys.argv[1] + ".dbf"
elif os.access(sys.argv[1][:-4] + ".shp", os.F_OK):
shp = mapscript.shapefileObj(sys.argv[1][:-4] + ".shp", -1)
if not os.access(sys.argv[1][:-4] + ".dbf", F_OK):
print "Error accessing associated dbf?"
sys.exit(2)
dbf = sys.argv[1][:-4] + ".dbf"
else:
print "Error accessing shapefile \"" + sys.argv[1] + "\""
shape = mapscript.shapeObj(-1)
ofile = open("geoidx.db", "w")
#HACK
db = subprocess.Popen(['dbview', dbf], stdout=subprocess.PIPE).stdout
for i in range(shp.numshapes):
shp.get(i, shape)
# Index entry
ofile.write("geoidx: " + str(i) + "\n")
# Country
# HACK!!
db.readline() # Cat
db.readline() # Fips cntry
country = db.readline().split(': ')[-1].strip()