+ use mapnik2 for python module name
+ update rundemo.py
This commit is contained in:
Artem Pavlenko
parent
e05fd8f5d8
commit
bbfdc4fab8
4 changed files with 94 additions and 94 deletions
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@ -125,16 +125,16 @@ except: pass
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# install the core mapnik python files, including '__init__.py' and 'paths.py'
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init_files = glob.glob('mapnik/*.py')
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init_module = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik', init_files)
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init_module = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik2', init_files)
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env.Alias(target='install', source=init_module)
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# install the ogcserver module code
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ogcserver_files = glob.glob('mapnik/ogcserver/*.py')
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ogcserver_module = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik/ogcserver', ogcserver_files)
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ogcserver_module = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik2/ogcserver', ogcserver_files)
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env.Alias(target='install', source=ogcserver_module)
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# install the shared object beside the module directory
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_mapnik = env.LoadableModule('_mapnik', glob.glob('*.cpp'), LIBS=libraries, LDMODULEPREFIX='', LDMODULESUFFIX='.so', CPPPATH=headers,LINKFLAGS=linkflags)
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pymapniklib = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik',_mapnik)
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_mapnik = env.LoadableModule('_mapnik2', glob.glob('*.cpp'), LIBS=libraries, LDMODULEPREFIX='', LDMODULESUFFIX='.so', CPPPATH=headers,LINKFLAGS=linkflags)
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pymapniklib = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik2',_mapnik)
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env.Alias(target='install',source=pymapniklib)
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@ -51,7 +51,7 @@ except ImportError:
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flags = getdlopenflags()
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setdlopenflags(RTLD_NOW | RTLD_GLOBAL)
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from _mapnik import *
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from _mapnik2 import *
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from paths import inputpluginspath, fontscollectionpath
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# The base Boost.Python class
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@ -288,7 +288,7 @@ BOOST_PYTHON_FUNCTION_OVERLOADS(load_map_string_overloads, load_map_string, 2, 4
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BOOST_PYTHON_FUNCTION_OVERLOADS(save_map_overloads, save_map, 2, 3);
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BOOST_PYTHON_FUNCTION_OVERLOADS(save_map_to_string_overloads, save_map_to_string, 1, 2);
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BOOST_PYTHON_MODULE(_mapnik)
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BOOST_PYTHON_MODULE(_mapnik2)
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{
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using namespace boost::python;
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@ -26,7 +26,7 @@
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import sys
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try:
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import mapnik
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import mapnik2
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except:
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print '\n\nThe mapnik library and python bindings must have been compiled and \
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installed successfully before running this script.\n\n'
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@ -41,11 +41,11 @@ except ImportError:
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# Instanciate a map, giving it a width and height. Remember: the word "map" is
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# reserved in Python! :)
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m = mapnik.Map(800,600,"+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs")
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m = mapnik2.Map(800,600,"+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs")
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# Set its background colour. More on colours later ...
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m.background = mapnik.Color('white')
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m.background = mapnik2.Color('white')
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# Now we can start adding layers, in stacking order (i.e. bottom layer first)
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@ -66,9 +66,9 @@ m.background = mapnik.Color('white')
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# password='mypassword'
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# table= TODO
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provpoly_lyr = mapnik.Layer('Provinces')
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provpoly_lyr = mapnik2.Layer('Provinces')
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provpoly_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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provpoly_lyr.datasource = mapnik.Shapefile(file='../data/boundaries', encoding='latin1')
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provpoly_lyr.datasource = mapnik2.Shapefile(file='../data/boundaries', encoding='latin1')
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# We then define a style for the layer. A layer can have one or many styles.
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# Styles are named, so they can be shared across different layers.
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@ -78,18 +78,18 @@ provpoly_lyr.datasource = mapnik.Shapefile(file='../data/boundaries', encoding='
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# multiple styles in one layer is the same has having multiple layers.
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# The paradigm is useful mostly as a convenience.
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provpoly_style = mapnik.Style()
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provpoly_style = mapnik2.Style()
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# A Style needs one or more rules. A rule will normally consist of a filter
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# for feature selection, and one or more symbolizers.
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provpoly_rule_on = mapnik.Rule()
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provpoly_rule_on = mapnik2.Rule()
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# A Expression() allows the selection of features to which the symbology will
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# be applied. More on Mapnik expressions can be found in Tutorial #2.
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# A given feature can only match one filter per rule per style.
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provpoly_rule_on.filter = mapnik.Expression("[NAME_EN] = 'Ontario'")
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provpoly_rule_on.filter = mapnik2.Expression("[NAME_EN] = 'Ontario'")
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# Here a symbolizer is defined. Available are:
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# - LineSymbolizer(Color(),<width>)
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@ -103,12 +103,12 @@ provpoly_rule_on.filter = mapnik.Expression("[NAME_EN] = 'Ontario'")
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# - Color(<string>) where <string> will be something like '#00FF00'
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# or '#0f0' or 'green'
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provpoly_rule_on.symbols.append(mapnik.PolygonSymbolizer(mapnik.Color(250, 190, 183)))
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provpoly_rule_on.symbols.append(mapnik2.PolygonSymbolizer(mapnik2.Color(250, 190, 183)))
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provpoly_style.rules.append(provpoly_rule_on)
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provpoly_rule_qc = mapnik.Rule()
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provpoly_rule_qc.filter = mapnik.Expression("[NOM_FR] = 'Québec'")
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provpoly_rule_qc.symbols.append(mapnik.PolygonSymbolizer(mapnik.Color(217, 235, 203)))
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provpoly_rule_qc = mapnik2.Rule()
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provpoly_rule_qc.filter = mapnik2.Expression("[NOM_FR] = 'Québec'")
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provpoly_rule_qc.symbols.append(mapnik2.PolygonSymbolizer(mapnik2.Color(217, 235, 203)))
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provpoly_style.rules.append(provpoly_rule_qc)
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# Add the style to the map, giving it a name. This is the name that will be
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@ -131,14 +131,14 @@ m.layers.append(provpoly_lyr)
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# A simple example ...
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qcdrain_lyr = mapnik.Layer('Quebec Hydrography')
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qcdrain_lyr = mapnik2.Layer('Quebec Hydrography')
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qcdrain_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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qcdrain_lyr.datasource = mapnik.Shapefile(file='../data/qcdrainage')
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qcdrain_lyr.datasource = mapnik2.Shapefile(file='../data/qcdrainage')
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qcdrain_style = mapnik.Style()
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qcdrain_rule = mapnik.Rule()
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qcdrain_rule.filter = mapnik.Expression('[HYC] = 8')
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qcdrain_rule.symbols.append(mapnik.PolygonSymbolizer(mapnik.Color(153, 204, 255)))
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qcdrain_style = mapnik2.Style()
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qcdrain_rule = mapnik2.Rule()
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qcdrain_rule.filter = mapnik2.Expression('[HYC] = 8')
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qcdrain_rule.symbols.append(mapnik2.PolygonSymbolizer(mapnik2.Color(153, 204, 255)))
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qcdrain_style.rules.append(qcdrain_rule)
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m.append_style('drainage', qcdrain_style)
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@ -149,31 +149,31 @@ m.layers.append(qcdrain_lyr)
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# attributes, and same desired style), so we're going to
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# re-use the style defined in the above layer for the next one.
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ondrain_lyr = mapnik.Layer('Ontario Hydrography')
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ondrain_lyr = mapnik2.Layer('Ontario Hydrography')
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ondrain_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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ondrain_lyr.datasource = mapnik.Shapefile(file='../data/ontdrainage')
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ondrain_lyr.datasource = mapnik2.Shapefile(file='../data/ontdrainage')
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ondrain_lyr.styles.append('drainage')
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m.layers.append(ondrain_lyr)
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# Provincial boundaries
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provlines_lyr = mapnik.Layer('Provincial borders')
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provlines_lyr = mapnik2.Layer('Provincial borders')
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provlines_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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provlines_lyr.datasource = mapnik.Shapefile(file='../data/boundaries_l')
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provlines_lyr.datasource = mapnik2.Shapefile(file='../data/boundaries_l')
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# Here we define a "dash dot dot dash" pattern for the provincial boundaries.
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provlines_stk = mapnik.Stroke()
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provlines_stk = mapnik2.Stroke()
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provlines_stk.add_dash(8, 4)
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provlines_stk.add_dash(2, 2)
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provlines_stk.add_dash(2, 2)
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provlines_stk.color = mapnik.Color('black')
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provlines_stk.color = mapnik2.Color('black')
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provlines_stk.width = 1.0
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provlines_style = mapnik.Style()
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provlines_rule = mapnik.Rule()
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provlines_rule.symbols.append(mapnik.LineSymbolizer(provlines_stk))
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provlines_style = mapnik2.Style()
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provlines_rule = mapnik2.Rule()
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provlines_rule.symbols.append(mapnik2.LineSymbolizer(provlines_stk))
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provlines_style.rules.append(provlines_rule)
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m.append_style('provlines', provlines_style)
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@ -182,22 +182,22 @@ m.layers.append(provlines_lyr)
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# Roads 3 and 4 (The "grey" roads)
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roads34_lyr = mapnik.Layer('Roads')
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roads34_lyr = mapnik2.Layer('Roads')
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roads34_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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# create roads datasource (we're going to re-use it later)
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roads34_lyr.datasource = mapnik.Shapefile(file='../data/roads')
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roads34_lyr.datasource = mapnik2.Shapefile(file='../data/roads')
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roads34_style = mapnik.Style()
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roads34_rule = mapnik.Rule()
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roads34_rule.filter = mapnik.Expression('([CLASS] = 3) or ([CLASS] = 4)')
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roads34_style = mapnik2.Style()
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roads34_rule = mapnik2.Rule()
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roads34_rule.filter = mapnik2.Expression('([CLASS] = 3) or ([CLASS] = 4)')
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# With lines of a certain width, you can control how the ends
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# are closed off using line_cap as below.
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roads34_rule_stk = mapnik.Stroke()
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roads34_rule_stk.color = mapnik.Color(171,158,137)
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roads34_rule_stk.line_cap = mapnik.line_cap.ROUND_CAP
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roads34_rule_stk = mapnik2.Stroke()
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roads34_rule_stk.color = mapnik2.Color(171,158,137)
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roads34_rule_stk.line_cap = mapnik2.line_cap.ROUND_CAP
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# Available options are:
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# line_cap: BUTT_CAP, SQUARE_CAP, ROUND_CAP
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@ -207,7 +207,7 @@ roads34_rule_stk.line_cap = mapnik.line_cap.ROUND_CAP
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# can be set to a numerical value.
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roads34_rule_stk.width = 2.0
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roads34_rule.symbols.append(mapnik.LineSymbolizer(roads34_rule_stk))
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roads34_rule.symbols.append(mapnik2.LineSymbolizer(roads34_rule_stk))
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roads34_style.rules.append(roads34_rule)
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m.append_style('smallroads', roads34_style)
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@ -216,31 +216,31 @@ m.layers.append(roads34_lyr)
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# Roads 2 (The thin yellow ones)
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roads2_lyr = mapnik.Layer('Roads')
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roads2_lyr = mapnik2.Layer('Roads')
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roads2_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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# Just get a copy from roads34_lyr
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roads2_lyr.datasource = roads34_lyr.datasource
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roads2_style_1 = mapnik.Style()
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roads2_rule_1 = mapnik.Rule()
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roads2_rule_1.filter = mapnik.Expression('[CLASS] = 2')
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roads2_rule_stk_1 = mapnik.Stroke()
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roads2_rule_stk_1.color = mapnik.Color(171,158,137)
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roads2_rule_stk_1.line_cap = mapnik.line_cap.ROUND_CAP
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roads2_style_1 = mapnik2.Style()
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roads2_rule_1 = mapnik2.Rule()
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roads2_rule_1.filter = mapnik2.Expression('[CLASS] = 2')
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roads2_rule_stk_1 = mapnik2.Stroke()
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roads2_rule_stk_1.color = mapnik2.Color(171,158,137)
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roads2_rule_stk_1.line_cap = mapnik2.line_cap.ROUND_CAP
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roads2_rule_stk_1.width = 4.0
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roads2_rule_1.symbols.append(mapnik.LineSymbolizer(roads2_rule_stk_1))
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roads2_rule_1.symbols.append(mapnik2.LineSymbolizer(roads2_rule_stk_1))
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roads2_style_1.rules.append(roads2_rule_1)
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m.append_style('road-border', roads2_style_1)
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roads2_style_2 = mapnik.Style()
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roads2_rule_2 = mapnik.Rule()
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roads2_rule_2.filter = mapnik.Expression('[CLASS] = 2')
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roads2_rule_stk_2 = mapnik.Stroke()
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roads2_rule_stk_2.color = mapnik.Color(255,250,115)
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roads2_rule_stk_2.line_cap = mapnik.line_cap.ROUND_CAP
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roads2_style_2 = mapnik2.Style()
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roads2_rule_2 = mapnik2.Rule()
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roads2_rule_2.filter = mapnik2.Expression('[CLASS] = 2')
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roads2_rule_stk_2 = mapnik2.Stroke()
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roads2_rule_stk_2.color = mapnik2.Color(255,250,115)
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roads2_rule_stk_2.line_cap = mapnik2.line_cap.ROUND_CAP
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roads2_rule_stk_2.width = 2.0
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roads2_rule_2.symbols.append(mapnik.LineSymbolizer(roads2_rule_stk_2))
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roads2_rule_2.symbols.append(mapnik2.LineSymbolizer(roads2_rule_stk_2))
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roads2_style_2.rules.append(roads2_rule_2)
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m.append_style('road-fill', roads2_style_2)
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@ -252,29 +252,29 @@ m.layers.append(roads2_lyr)
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# Roads 1 (The big orange ones, the highways)
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roads1_lyr = mapnik.Layer('Roads')
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roads1_lyr = mapnik2.Layer('Roads')
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roads1_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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roads1_lyr.datasource = roads34_lyr.datasource
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roads1_style_1 = mapnik.Style()
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roads1_rule_1 = mapnik.Rule()
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roads1_rule_1.filter = mapnik.Expression('[CLASS] = 1')
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roads1_rule_stk_1 = mapnik.Stroke()
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roads1_rule_stk_1.color = mapnik.Color(188,149,28)
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roads1_rule_stk_1.line_cap = mapnik.line_cap.ROUND_CAP
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roads1_style_1 = mapnik2.Style()
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roads1_rule_1 = mapnik2.Rule()
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roads1_rule_1.filter = mapnik2.Expression('[CLASS] = 1')
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roads1_rule_stk_1 = mapnik2.Stroke()
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roads1_rule_stk_1.color = mapnik2.Color(188,149,28)
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roads1_rule_stk_1.line_cap = mapnik2.line_cap.ROUND_CAP
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roads1_rule_stk_1.width = 7.0
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roads1_rule_1.symbols.append(mapnik.LineSymbolizer(roads1_rule_stk_1))
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roads1_rule_1.symbols.append(mapnik2.LineSymbolizer(roads1_rule_stk_1))
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roads1_style_1.rules.append(roads1_rule_1)
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m.append_style('highway-border', roads1_style_1)
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roads1_style_2 = mapnik.Style()
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roads1_rule_2 = mapnik.Rule()
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roads1_rule_2.filter = mapnik.Expression('[CLASS] = 1')
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roads1_rule_stk_2 = mapnik.Stroke()
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roads1_rule_stk_2.color = mapnik.Color(242,191,36)
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roads1_rule_stk_2.line_cap = mapnik.line_cap.ROUND_CAP
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roads1_style_2 = mapnik2.Style()
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roads1_rule_2 = mapnik2.Rule()
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roads1_rule_2.filter = mapnik2.Expression('[CLASS] = 1')
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roads1_rule_stk_2 = mapnik2.Stroke()
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roads1_rule_stk_2.color = mapnik2.Color(242,191,36)
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roads1_rule_stk_2.line_cap = mapnik2.line_cap.ROUND_CAP
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roads1_rule_stk_2.width = 5.0
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roads1_rule_2.symbols.append(mapnik.LineSymbolizer(roads1_rule_stk_2))
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roads1_rule_2.symbols.append(mapnik2.LineSymbolizer(roads1_rule_stk_2))
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roads1_style_2.rules.append(roads1_rule_2)
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m.append_style('highway-fill', roads1_style_2)
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@ -286,25 +286,25 @@ m.layers.append(roads1_lyr)
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# Populated Places
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popplaces_lyr = mapnik.Layer('Populated Places')
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popplaces_lyr = mapnik2.Layer('Populated Places')
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popplaces_lyr.srs = "+proj=lcc +ellps=GRS80 +lat_0=49 +lon_0=-95 +lat+1=49 +lat_2=77 +datum=NAD83 +units=m +no_defs"
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popplaces_lyr.datasource = mapnik.Shapefile(file='../data/popplaces',encoding='latin1')
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popplaces_lyr.datasource = mapnik2.Shapefile(file='../data/popplaces',encoding='latin1')
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popplaces_style = mapnik.Style()
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popplaces_rule = mapnik.Rule()
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popplaces_style = mapnik2.Style()
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popplaces_rule = mapnik2.Rule()
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# And here we have a TextSymbolizer, used for labeling.
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# The first parameter is the name of the attribute to use as the source of the
|
||||
# text to label with. Then there is font size in points (I think?), and colour.
|
||||
|
||||
popplaces_text_symbolizer = mapnik.TextSymbolizer(mapnik.Expression("[GEONAME]"),
|
||||
popplaces_text_symbolizer = mapnik2.TextSymbolizer(mapnik2.Expression("[GEONAME]"),
|
||||
'DejaVu Sans Book',
|
||||
10, mapnik.Color('black'))
|
||||
10, mapnik2.Color('black'))
|
||||
|
||||
# We set a "halo" around the text, which looks like an outline if thin enough,
|
||||
# or an outright background if large enough.
|
||||
popplaces_text_symbolizer.label_placement= mapnik.label_placement.POINT_PLACEMENT
|
||||
popplaces_text_symbolizer.halo_fill = mapnik.Color('white')
|
||||
popplaces_text_symbolizer.label_placement= mapnik2.label_placement.POINT_PLACEMENT
|
||||
popplaces_text_symbolizer.halo_fill = mapnik2.Color('white')
|
||||
popplaces_text_symbolizer.halo_radius = 1
|
||||
popplaces_text_symbolizer.avoid_edges = True
|
||||
popplaces_rule.symbols.append(popplaces_text_symbolizer)
|
||||
|
|
@ -318,11 +318,11 @@ m.layers.append(popplaces_lyr)
|
|||
# Draw map
|
||||
|
||||
# Set the initial extent of the map in 'master' spherical Mercator projection
|
||||
m.zoom_to_box(mapnik.Box2d(-8024477.28459,5445190.38849,-7381388.20071,5662941.44855))
|
||||
m.zoom_to_box(mapnik2.Box2d(-8024477.28459,5445190.38849,-7381388.20071,5662941.44855))
|
||||
|
||||
# Render two maps, two PNGs, one JPEG.
|
||||
im = mapnik.Image(m.width,m.height)
|
||||
mapnik.render(m, im)
|
||||
im = mapnik2.Image(m.width,m.height)
|
||||
mapnik2.render(m, im)
|
||||
|
||||
# Save image to files
|
||||
images_ = []
|
||||
|
|
@ -336,37 +336,37 @@ im.save('demo_low.jpg', 'jpeg50')
|
|||
images_.append('demo_low.jpg')
|
||||
|
||||
# Render cairo examples
|
||||
if HAS_PYCAIRO_MODULE and mapnik.has_pycairo():
|
||||
if HAS_PYCAIRO_MODULE and mapnik2.has_pycairo():
|
||||
|
||||
svg_surface = cairo.SVGSurface('demo.svg', m.width,m.height)
|
||||
mapnik.render(m, svg_surface)
|
||||
mapnik2.render(m, svg_surface)
|
||||
svg_surface.finish()
|
||||
images_.append('demo.svg')
|
||||
|
||||
pdf_surface = cairo.PDFSurface('demo.pdf', m.width,m.height)
|
||||
mapnik.render(m, pdf_surface)
|
||||
mapnik2.render(m, pdf_surface)
|
||||
images_.append('demo.pdf')
|
||||
pdf_surface.finish()
|
||||
|
||||
postscript_surface = cairo.PSSurface('demo.ps', m.width,m.height)
|
||||
mapnik.render(m, postscript_surface)
|
||||
mapnik2.render(m, postscript_surface)
|
||||
images_.append('demo.ps')
|
||||
postscript_surface.finish()
|
||||
|
||||
else:
|
||||
print '\n\nPycairo not available...',
|
||||
if mapnik.has_cairo():
|
||||
if mapnik2.has_cairo():
|
||||
print ' will render Cairo formats using alternative method'
|
||||
|
||||
mapnik.render_to_file(m,'demo.pdf')
|
||||
mapnik2.render_to_file(m,'demo.pdf')
|
||||
images_.append('demo.pdf')
|
||||
mapnik.render_to_file(m,'demo.ps')
|
||||
mapnik2.render_to_file(m,'demo.ps')
|
||||
images_.append('demo.ps')
|
||||
mapnik.render_to_file(m,'demo.svg')
|
||||
mapnik2.render_to_file(m,'demo.svg')
|
||||
images_.append('demo.svg')
|
||||
mapnik.render_to_file(m,'demo_cairo_rgb.png','RGB24')
|
||||
mapnik2.render_to_file(m,'demo_cairo_rgb.png','RGB24')
|
||||
images_.append('demo_cairo_rgb.png')
|
||||
mapnik.render_to_file(m,'demo_cairo_argb.png','ARGB32')
|
||||
mapnik2.render_to_file(m,'demo_cairo_argb.png','ARGB32')
|
||||
images_.append('demo_cairo_argb.png')
|
||||
|
||||
print "\n\n", len(images_), "maps have been rendered in the current directory:"
|
||||
|
|
@ -376,4 +376,4 @@ for im_ in images_:
|
|||
|
||||
print "\n\nHave a look!\n\n"
|
||||
|
||||
mapnik.save_map(m,"map.xml")
|
||||
mapnik2.save_map(m,"map.xml")
|
||||
|
|
|
|||
Loading…
Reference in a new issue