eq_(e.miny, 50)
eq_(e.maxx, 250)
eq_(e.maxy, 250)
c = e.center()
eq_(c.x, 150)
eq_(c.y, 150)
def test_envelope_clipping():
e1 = mapnik.Box2d(-180,-90,180,90)
e2 = mapnik.Box2d(-120,40,-110,48)
e1.clip(e2)
eq_(e1,e2)
# madagascar in merc
e1 = mapnik.Box2d(4772116.5490, -2744395.0631, 5765186.4203, -1609458.0673)
e2 = mapnik.Box2d(5124338.3753, -2240522.1727, 5207501.8621, -2130452.8520)
e1.clip(e2)
eq_(e1,e2)
# nz in lon/lat
e1 = mapnik.Box2d(163.8062, -47.1897, 179.3628, -33.9069)
e2 = mapnik.Box2d(173.7378, -39.6395, 174.4849, -38.9252)
e1.clip(e2)
eq_(e1,e2)
if __name__ == "__main__":
exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
eq_(hexlify(im.view( 8, 3,1,1).tostring()), hex_v);
eq_(hexlify(im.view(13, 3,1,1).tostring()), hex_v);
eq_(hexlify(im.view( 3, 8,1,1).tostring()), hex_v);
eq_(hexlify(im.view( 8, 8,1,1).tostring()), hex_v);
eq_(hexlify(im.view(13, 8,1,1).tostring()), hex_a);
eq_(hexlify(im.view( 3,13,1,1).tostring()), hex_v);
eq_(hexlify(im.view( 8,13,1,1).tostring()), hex_b);
eq_(hexlify(im.view(13,13,1,1).tostring()), hex_v);
def test_rgba_8bui_subquery():
_test_rgba_subquery('rgba_8bui_subquery', '8BUI', 255, 0, 0, 255, 255, 255)
#def test_rgba_16bui_subquery():
# _test_rgba_subquery('rgba_16bui_subquery', '16BUI', 65535, 0, 0, 65535, 65535, 65535)
#def test_rgba_32bui_subquery():
# _test_rgba_subquery('rgba_32bui_subquery', '32BUI')
atexit.register(postgis_takedown)
def enabled(tname):
enabled = len(sys.argv) < 2 or tname in sys.argv
if not enabled:
print "Skipping " + tname + " as not explicitly enabled"
return enabled
if __name__ == "__main__":
setup()
fail = run_all(eval(x) for x in dir() if x.startswith("test_") and enabled(x))
exit(fail)
im = mapnik.Image(m.width, m.height)
mapnik.render(m, im)
eq_(get_unique_colors(im), ['rgba(255,255,85,191)'])
def test_background_image_with_alpha_and_background_color_against_composited_control(
):
m = mapnik.Map(10, 10)
m.background = mapnik.Color('rgba(255,255,255,.5)')
m.background_image = '../data/images/yellow_half_trans.png'
im = mapnik.Image(m.width, m.height)
mapnik.render(m, im)
# create and composite the expected result
im1 = mapnik.Image(10, 10)
im1.background = mapnik.Color('rgba(255,255,255,.5)')
im1.premultiply()
im2 = mapnik.Image(10, 10)
im2.background = mapnik.Color('rgba(255,255,0,.5)')
im2.premultiply()
im1.composite(im2)
im1.demultiply()
# compare image rendered (compositing in `agg_renderer<T>::setup`)
# vs image composited via python bindings
#raise Todo("looks like we need to investigate PNG color rounding when saving")
#eq_(get_unique_colors(im),get_unique_colors(im1))
if __name__ == "__main__":
setup()
exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
eq_(hexlify(im.view(13, 8, 1, 1).tostring()), hex_a)
eq_(hexlify(im.view(3, 13, 1, 1).tostring()), hex_v)
eq_(hexlify(im.view(8, 13, 1, 1).tostring()), hex_b)
eq_(hexlify(im.view(13, 13, 1, 1).tostring()), hex_v)
def test_rgba_8bui_subquery():
_test_rgba_subquery('rgba_8bui_subquery', '8BUI', 255, 0, 0, 255, 255,
255)
#def test_rgba_16bui_subquery():
# _test_rgba_subquery('rgba_16bui_subquery', '16BUI', 65535, 0, 0, 65535, 65535, 65535)
#def test_rgba_32bui_subquery():
# _test_rgba_subquery('rgba_32bui_subquery', '32BUI')
atexit.register(postgis_takedown)
def enabled(tname):
enabled = len(sys.argv) < 2 or tname in sys.argv
if not enabled:
print "Skipping " + tname + " as not explicitly enabled"
return enabled
if __name__ == "__main__":
setup()
fail = run_all(
eval(x) for x in dir() if x.startswith("test_") and enabled(x))
exit(fail)
mapnik.logger.set_severity(mapnik.severity_type.None)
# form up an in-memory test db
wkb = '010100000000000000000000000000000000000000'
# note: the osm_id should be declared INTEGER PRIMARY KEY
# but in this case we intentionally do not make this a valid pkey
# otherwise sqlite would turn the null into a valid, serial id
ds = mapnik.SQLite(file=':memory:',
table='test1',
initdb='''
create table test1 (osm_id INTEGER,geometry BLOB);
insert into test1 values (null,x'%s');
''' % wkb,
extent='-180,-60,180,60',
use_spatial_index=False,
key_field='osm_id')
fs = ds.featureset()
feature = None
try:
feature = fs.next()
except StopIteration:
pass
eq_(feature, None)
mapnik.logger.set_severity(default_logging_severity)
if __name__ == "__main__":
setup()
result = run_all(eval(x) for x in dir() if x.startswith("test_"))
teardown()
exit(result)
feat = fs.next()
eq_(feat.id(),1)
eq_(feat['name'],'test point')
geoms = feat.geometries()
eq_(len(geoms),1)
eq_(geoms.to_wkt(),'Point(-122 48)')
del ds
# ensure it matches data read with just sqlite
conn = sqlite3.connect(test_db)
cur = conn.cursor()
cur.execute('''SELECT * from point_table''')
conn.commit()
result = cur.fetchone()
cur.close()
feat_id = result[0]
eq_(feat_id,1)
name = result[2]
eq_(name,'test point')
geom_wkb_blob = result[1]
eq_(str(geom_wkb_blob),geoms.to_wkb(mapnik.wkbByteOrder.NDR))
new_geom = mapnik.Path.from_wkb(str(geom_wkb_blob))
eq_(new_geom.to_wkt(),geoms.to_wkt())
conn.close()
os.unlink(test_db)
if __name__ == "__main__":
setup()
returncode = run_all(eval(x) for x in dir() if x.startswith("test_"))
exit(returncode)
feat = fs.next()
eq_(feat.id(),1)
eq_(feat['name'],'test point')
geoms = feat.geometries()
eq_(len(geoms),1)
eq_(geoms.to_wkt(),'Point(-122 48)')
del ds
# ensure it matches data read with just sqlite
conn = sqlite3.connect(test_db)
cur = conn.cursor()
cur.execute('''SELECT * from point_table''')
conn.commit()
result = cur.fetchone()
cur.close()
feat_id = result[0]
eq_(feat_id,1)
name = result[2]
eq_(name,'test point')
geom_wkb_blob = result[1]
eq_(str(geom_wkb_blob),geoms.to_wkb(mapnik.wkbByteOrder.NDR))
new_geom = mapnik.Path.from_wkb(str(geom_wkb_blob))
eq_(new_geom.to_wkt(),geoms.to_wkt())
conn.close()
os.unlink(test_db)
if __name__ == "__main__":
setup()
returncode = run_all(eval(x) for x in dir() if x.startswith("test_"))
exit(returncode)
# note: the osm_id should be declared INTEGER PRIMARY KEY
# but in this case we intentionally do not make this a valid pkey
# otherwise sqlite would turn the null into a valid, serial id
ds = mapnik.SQLite(
file=":memory:",
table="test1",
initdb="""
create table test1 (osm_id INTEGER,geometry BLOB);
insert into test1 values (null,x'%s');
"""
% wkb,
extent="-180,-60,180,60",
use_spatial_index=False,
key_field="osm_id",
)
fs = ds.featureset()
feature = None
try:
feature = fs.next()
except StopIteration:
pass
eq_(feature, None)
mapnik.logger.set_severity(default_logging_severity)
if __name__ == "__main__":
setup()
result = run_all(eval(x) for x in dir() if x.startswith("test_"))
teardown()
exit(result)