def test_render_mvt_merc_nested_layers():
m = mapnik.Map(512, 512)
mapnik.load_map(m, '../data-visual/styles/nested-layers-1.xml')
mvt = mapnik.VectorTileMerc(0, 0, 0)
im2 = mapnik.Image(m.width, m.height)
m.zoom_to_box(mvt.extent)
mapnik.render(m, im2)
actual2 = 'images/mvt/nested_layers.classic.actual.png'
expected2 = 'images/mvt/nested_layers.classic.expected.png'
im2.save(actual2, 'png32')
eq_(compare_file_size(actual2, expected2, 100), True)
mvt_buffer = mapnik.create_mvt_merc(m,
mvt.x, mvt.y, mvt.z)
# Check number of layers of the MVT
vti = mapnik.VectorTileInfo()
vti.parse_from_string(mvt_buffer)
eq_(vti.layers_size(), 2);
mapnik.merge_compressed_buffer(mvt, mvt_buffer)
m = mapnik.Map(512, 512)
# Load a version of the style with no datasources
mapnik.load_map(m, 'styles/nested-layers-1.xml')
im = mapnik.Image(m.width, m.height)
mapnik.render_mvt_merc(mvt, m, im)
actual = 'images/mvt/nested_layers.mvt.actual.png'
im.save(actual, 'png32')
expected = 'images/mvt/nested_layers.mvt.expected.png'
eq_(compare_file_size(actual, expected, 100), True)
def test_render_mvt_merc_nested_layers():
m = mapnik.Map(512, 512)
mapnik.load_map(m, '../data-visual/styles/nested-layers-1.xml')
mvt = mapnik.VectorTileMerc(0, 0, 0)
im2 = mapnik.Image(m.width, m.height)
m.zoom_to_box(mvt.extent)
mapnik.render(m, im2)
actual2 = 'images/mvt/nested_layers.classic.actual.png'
expected2 = 'images/mvt/nested_layers.classic.expected.png'
im2.save(actual2, 'png32')
eq_(compare_file_size(actual2, expected2, 100), True)
mvt_buffer = mapnik.create_mvt_merc(m, mvt.x, mvt.y, mvt.z)
# Check number of layers of the MVT
vti = mapnik.VectorTileInfo()
vti.parse_from_string(mvt_buffer)
eq_(vti.layers_size(), 2)
mapnik.merge_compressed_buffer(mvt, mvt_buffer)
m = mapnik.Map(512, 512)
# Load a version of the style with no datasources
mapnik.load_map(m, 'styles/nested-layers-1.xml')
im = mapnik.Image(m.width, m.height)
mapnik.render_mvt_merc(mvt, m, im)
actual = 'images/mvt/nested_layers.mvt.actual.png'
im.save(actual, 'png32')
expected = 'images/mvt/nested_layers.mvt.expected.png'
eq_(compare_file_size(actual, expected, 100), True)
def test_buffer_size_from_style_overriden_by_parameter():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/map_buffer_size.xml')
mvt_buffer = mapnik.create_mvt_merc(m, 2048, 2047, 12, buffer_size=0)
tile = mapnik.VectorTileInfo()
tile.parse_from_string(mvt_buffer)
eq_(tile.layers_size(), 1)
eq_(tile.layers(0).features_size(), 1)
def test_buffer_size_from_style_by_default():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/map_buffer_size.xml')
mvt_buffer = mapnik.create_mvt_merc(
m, 2048, 2047, 12);
tile = mapnik.VectorTileInfo()
tile.parse_from_string(mvt_buffer);
eq_(tile.layers_size(), 1);
eq_(tile.layers(0).features_size(), 2)
def test_create_mvt_merc_style_level_filter_2():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/rule_level_filter_style.xml')
mvt_buffer = mapnik.create_mvt_merc(m, 2048, 2047, 12, style_level_filter=False);
tile = mapnik.VectorTileInfo()
tile.parse_from_string(mvt_buffer);
eq_(tile.layers_size(), 2);
eq_(tile.layers(0).features_size(), 1)
eq_(tile.layers(1).features_size(), 2)
eq_(tile.layers(0).name(), "L1")
eq_(tile.layers(1).name(), "L2")
def test_create_mvt_merc_filter_by_scale_denom_2():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/style_level_filter_style.xml')
mvt_buffer = mapnik.create_mvt_merc(
m, 2048, 2047, 12,
scale_denom=2 * 200000,
style_level_filter=True);
tile = mapnik.VectorTileInfo()
tile.parse_from_string(mvt_buffer);
eq_(tile.layers_size(), 1);
eq_(tile.layers(0).features_size(), 2)
eq_(tile.layers(0).name(), "L2")
def test_create_mvt_merc_filter_by_scale_denom_2():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/style_level_filter_style.xml')
mvt_buffer = mapnik.create_mvt_merc(m,
2048,
2047,
12,
scale_denom=2 * 200000,
style_level_filter=True)
tile = mapnik.VectorTileInfo()
tile.parse_from_string(mvt_buffer)
eq_(tile.layers_size(), 1)
eq_(tile.layers(0).features_size(), 2)
eq_(tile.layers(0).name(), "L2")
def test_create_mvt_merc_style_level_filter_2():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/rule_level_filter_style.xml')
mvt_buffer = mapnik.create_mvt_merc(m,
2048,
2047,
12,
style_level_filter=False)
tile = mapnik.VectorTileInfo()
tile.parse_from_string(mvt_buffer)
eq_(tile.layers_size(), 2)
eq_(tile.layers(0).features_size(), 1)
eq_(tile.layers(1).features_size(), 2)
eq_(tile.layers(0).name(), "L1")
eq_(tile.layers(1).name(), "L2")
def test_create_mvt_merc_with_raster():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/raster.xml')
mvt = mapnik.VectorTileMerc(136, 86, 8)
mvt_buffer = mapnik.create_mvt_merc(m,
mvt.x,
mvt.y,
mvt.z,
tile_size=512,
image_format="tiff")
vti = mapnik.VectorTileInfo()
vti.parse_from_string(mvt_buffer)
eq_(vti.layers_size(), 1)
layer = vti.layers(0)
eq_(layer.features_size(), 1)
feature = layer.features(0)
raster = feature.raster()
eq_(abs(len(raster) - 270050) < 10, True)
img = mapnik.Image.frombuffer(raster)
eq_(img.width(), 512)
eq_(img.height(), 512)
mapnik.merge_compressed_buffer(mvt, mvt_buffer)
im = mapnik.Image(m.width, m.height)
mapnik.render_mvt_merc(mvt, m, im)
actual = 'images/mvt/raster.mvt.actual.png'
im.save(actual, 'png32')
expected = 'images/mvt/raster.mvt.expected.png'
eq_(compare_file_size(actual, expected, 100), True)
im2 = mapnik.Image(m.width, m.height)
m.zoom_to_box(mvt.extent)
mapnik.render(m, im2)
actual2 = 'images/mvt/raster.actual.png'
expected2 = 'images/mvt/raster.expected.png'
im2.save(actual2, 'png32')
eq_(compare_file_size(actual2, expected2, 100), True)
def test_create_mvt_merc_with_raster():
m = mapnik.Map(256, 256)
mapnik.load_map(m, 'styles/raster.xml')
mvt = mapnik.VectorTileMerc(136, 86, 8)
mvt_buffer = mapnik.create_mvt_merc(m,
mvt.x, mvt.y, mvt.z,
tile_size=512,
image_format="tiff")
vti = mapnik.VectorTileInfo()
vti.parse_from_string(mvt_buffer);
eq_(vti.layers_size(), 1);
layer = vti.layers(0)
eq_(layer.features_size(), 1)
feature = layer.features(0)
raster = feature.raster()
eq_(abs(len(raster) - 270050) < 10, True)
img = mapnik.Image.frombuffer(raster)
eq_(img.width(), 512)
eq_(img.height(), 512)
mapnik.merge_compressed_buffer(mvt, mvt_buffer)
im = mapnik.Image(m.width, m.height)
mapnik.render_mvt_merc(mvt, m, im)
actual = 'images/mvt/raster.mvt.actual.png'
im.save(actual, 'png32')
expected = 'images/mvt/raster.mvt.expected.png'
eq_(compare_file_size(actual, expected, 100), True)
im2 = mapnik.Image(m.width, m.height)
m.zoom_to_box(mvt.extent)
mapnik.render(m, im2)
actual2 = 'images/mvt/raster.actual.png'
expected2 = 'images/mvt/raster.expected.png'
im2.save(actual2, 'png32')
eq_(compare_file_size(actual2, expected2, 100), True)
def test_render_mvt_merc():
m = mapnik.Map(512, 512)
mapnik.load_map(m, '../data-visual/styles/road-casings-grouped-rendering.xml')
mvt = mapnik.VectorTileMerc(8796, 5374, 14)
im2 = mapnik.Image(m.width, m.height)
m.zoom_to_box(mvt.extent)
mapnik.render(m, im2)
actual2 = 'images/mvt/render_mvt_merc.classic.actual.png'
expected2 = 'images/mvt/render_mvt_merc.classic.expected.png'
im2.save(actual2, 'png32')
eq_(compare_file_size(actual2, expected2, 100), True)
mvt_buffer = mapnik.create_mvt_merc(m,
mvt.x, mvt.y, mvt.z)
mapnik.merge_compressed_buffer(mvt, mvt_buffer)
im = mapnik.Image(m.width, m.height)
mapnik.render_mvt_merc(mvt, m, im)
actual = 'images/mvt/render_mvt_merc.mvt.actual.png'
im.save(actual, 'png32')
expected = 'images/mvt/render_mvt_merc.mvt.expected.png'
eq_(compare_file_size(actual, expected, 100), True)
def test_render_mvt_merc():
m = mapnik.Map(512, 512)
mapnik.load_map(
m, '../data-visual/styles/road-casings-grouped-rendering.xml')
mvt = mapnik.VectorTileMerc(8796, 5374, 14)
im2 = mapnik.Image(m.width, m.height)
m.zoom_to_box(mvt.extent)
mapnik.render(m, im2)
actual2 = 'images/mvt/render_mvt_merc.classic.actual.png'
expected2 = 'images/mvt/render_mvt_merc.classic.expected.png'
im2.save(actual2, 'png32')
eq_(compare_file_size(actual2, expected2, 100), True)
mvt_buffer = mapnik.create_mvt_merc(m, mvt.x, mvt.y, mvt.z)
mapnik.merge_compressed_buffer(mvt, mvt_buffer)
im = mapnik.Image(m.width, m.height)
mapnik.render_mvt_merc(mvt, m, im)
actual = 'images/mvt/render_mvt_merc.mvt.actual.png'
im.save(actual, 'png32')
expected = 'images/mvt/render_mvt_merc.mvt.expected.png'
eq_(compare_file_size(actual, expected, 100), True)