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)