95 lines
3.2 KiB
Python
Executable file
95 lines
3.2 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import mapnik
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import sys
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import os.path
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from compare import compare, summary
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defaults = {
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'sizes': [(500, 100)],
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'bbox': mapnik.Box2d(-0.05, -0.01, 0.95, 0.01)
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}
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sizes_many_in_big_range = [(800, 100), (600, 100), (400, 100),
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(300, 100), (250, 100), (150, 100), (100, 100)]
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sizes_few_square = [(800, 800), (600, 600), (400, 400), (200, 200)]
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sizes_many_in_small_range = [(490, 100), (495, 100), (497, 100), (498, 100),
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(499, 100), (500, 100), (501, 100), (502, 100), (505, 100), (510, 100)]
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dirname = os.path.dirname(__file__)
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files = [
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{'name': "list", 'sizes': sizes_many_in_big_range},
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{'name': "simple", 'sizes': sizes_many_in_big_range},
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{'name': "lines-1", 'sizes': sizes_few_square},
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{'name': "lines-2", 'sizes': sizes_few_square},
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{'name': "lines-3", 'sizes': sizes_few_square},
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{'name': "lines-shield", 'sizes': sizes_few_square},
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{'name': "simple-E"},
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{'name': "simple-NE"},
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{'name': "simple-NW"},
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{'name': "simple-N"},
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{'name': "simple-SE"},
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{'name': "simple-SW"},
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{'name': "simple-S"},
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{'name': "simple-W"},
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{'name': "formatting-1"},
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{'name': "formatting-2"},
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{'name': "formatting-3"},
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{'name': "formatting-4"},
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{'name': "expressionformat"},
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{'name': "shieldsymbolizer-1", 'sizes': sizes_many_in_small_range},
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{'name': "rtl-point", 'sizes': [(200, 200)]},
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{'name': "jalign-auto", 'sizes': [(200, 200)]},
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{'name': "line-offset", 'sizes':[(900, 250)],
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'bbox': mapnik.Box2d(-5.192, 50.189, -5.174, 50.195)},
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]
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def render(filename, width, height, bbox, quiet=False):
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if not quiet:
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print "Rendering style \"%s\" with size %dx%d ... \x1b[1;32m✓ \x1b[0m" % (filename, width, height)
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print "-"*80
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m = mapnik.Map(width, height)
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mapnik.load_map(m, os.path.join(dirname, "styles", "%s.xml" % filename), False)
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if bbox is not None:
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m.zoom_to_box(bbox)
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else:
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m.zoom_all()
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expected = os.path.join(dirname, "images", '%s-%d-reference.png' % (filename, width))
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if not os.path.exists('/tmp/mapnik-visual-images'):
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os.makedirs('/tmp/mapnik-visual-images')
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actual = os.path.join("/tmp/mapnik-visual-images", '%s-%d-agg.png' % (filename, width))
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mapnik.render_to_file(m, actual)
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diff = compare(actual, expected)
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if diff > 0:
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print "-"*80
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print '\x1b[33mError:\x1b[0m %u different pixels' % diff
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print "-"*80
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return m
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if __name__ == "__main__":
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if '-q' in sys.argv:
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quiet = True
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sys.argv.remove('-q')
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else:
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quiet = False
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if len(sys.argv) == 2:
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files = [{"name": sys.argv[1], "sizes": sizes_few_square}]
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elif len(sys.argv) > 2:
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files = []
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for name in sys.argv[1:]:
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files.append({"name": name})
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if 'osm' in mapnik.DatasourceCache.instance().plugin_names():
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for f in files:
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config = dict(defaults)
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config.update(f)
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for size in config['sizes']:
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m = render(config['name'], size[0], size[1], config['bbox'], quiet=quiet)
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mapnik.save_map(m, os.path.join(dirname, 'xml_output', "%s-out.xml" % config['name']))
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summary()
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