def render(filename, width, height, bbox, quiet=False):
m = mapnik.Map(width, height)
expected = os.path.join(dirname, "images", '%s-%d-reference.png' % (filename, width))
actual = '%s-%d' % (filename, width)
try:
mapnik.load_map(m, os.path.join(dirname, "styles", "%s.xml" % filename), False)
if bbox is not None:
m.zoom_to_box(bbox)
else:
m.zoom_all()
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual,expected,str(e.message))
return
def render(filename, width, height, bbox, quiet=False):
m = mapnik.Map(width, height)
expected = os.path.join(dirname, "images",
'%s-%d-reference.png' % (filename, width))
actual = '%s-%d' % (filename, width)
try:
mapnik.load_map(m, os.path.join(dirname, "styles",
"%s.xml" % filename), False)
if bbox is not None:
m.zoom_to_box(bbox)
else:
m.zoom_all()
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual, expected, str(e.message))
return
m.zoom_to_box(bbox)
else:
m.zoom_all()
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual,expected,str(e.message))
return
actual_agg = os.path.join(visual_output_dir, '%s-agg.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with agg..." % (filename, width, height),
try:
mapnik.render_to_file(m, actual_agg)
if not os.path.exists(expected):
# generate it on the fly
fail(actual_agg,expected,None)
else:
diff = compare(actual_agg, expected, threshold=1, alpha=True)
report(diff,quiet)
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual_agg,expected,str(e.message))
if 'tiff' in actual or 'marker' in actual:
actual_cairo = os.path.join(visual_output_dir, '%s-cairo.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with cairo..." % (filename, width, height),
try:
mapnik.render_to_file(m, actual_cairo,'ARGB32')
if not os.path.exists(expected):
pass # will have been generated by agg test
else:
fail(actual,expected,str(e.message))
return
actual_agg = os.path.join(visual_output_dir, '%s-agg.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with agg..." % (filename, width, height),
try:
mapnik.render_to_file(m, actual_agg)
diff = compare(actual_agg, expected)
if not quiet:
if diff > 0:
print '\x1b[31m✘\x1b[0m (\x1b[34m%u different pixels\x1b[0m)' % diff
else:
print '\x1b[32m✓\x1b[0m'
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual_agg,expected,str(e.message))
if 'tiff' in actual:
actual_cairo = os.path.join(visual_output_dir, '%s-cairo.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with cairo..." % (filename, width, height),
try:
mapnik.render_to_file(m, actual_cairo,'ARGB32')
diff = compare(actual_cairo, expected)
if not quiet:
if diff > 0:
print '\x1b[31m✘\x1b[0m (\x1b[34m%u different pixels\x1b[0m)' % diff
else:
print '\x1b[32m✓\x1b[0m'
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual_cairo,expected,str(e.message))
m.zoom_to_box(bbox)
else:
m.zoom_all()
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual, expected, str(e.message))
return
actual_agg = os.path.join(visual_output_dir, '%s-agg.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with agg..." % (filename, width, height),
try:
mapnik.render_to_file(m, actual_agg)
if not os.path.exists(expected):
# generate it on the fly
fail(actual_agg, expected, None)
else:
diff = compare(actual_agg, expected, threshold=1, alpha=True)
report(diff, quiet)
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual_agg, expected, str(e.message))
if 'tiff' in actual or 'marker' in actual:
actual_cairo = os.path.join(visual_output_dir, '%s-cairo.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with cairo..." % (filename, width,
height),
try:
mapnik.render_to_file(m, actual_cairo, 'ARGB32')
if not os.path.exists(expected):
pass # will have been generated by agg test