コード例 #1
0
def test_RBGAMapped_Masking(product_layer_mask_map, style_cfg_map_mask):
    def fake_make_mask(data, **kwargs):
        val = kwargs["bar"]
        return data == val

    band = np.array([0, 0, 1, 1, 2, 2])
    da = DataArray(band, name='foo')
    ds = Dataset(data_vars={'foo': da})

    with patch('datacube_wms.band_mapper.make_mask',
               new_callable=lambda: fake_make_mask) as fmm:
        style_def = StyleDef(product_layer_mask_map, style_cfg_map_mask)
        data = style_def.transform_data(ds, None, None)
        r = data["red"]
        g = data["green"]
        b = data["blue"]
        a = data["alpha"]

        assert (r[2:3:1] == 0)
        assert (g[2:3:1] == 0)
        assert (b[2:3:1] == 0)
        assert (a[2:3:1] == 0)
        assert (r[4:5:1] == 255)
        assert (g[4:5:1] == 255)
        assert (b[4:5:1] == 255)
        assert (a[4:5:1] == 255)
コード例 #2
0
def test_alpha_style_map(product_layer_alpha_map, style_cfg_map_alpha_1,
                         style_cfg_map_alpha_2, style_cfg_map_alpha_3):
    def fake_make_mask(data, **kwargs):
        return data

    band = np.array([True, True, True])
    da = DataArray(band, name='foo')
    ds = Dataset(data_vars={'foo': da})

    with patch('datacube_wms.band_mapper.make_mask',
               new_callable=lambda: fake_make_mask) as fmm:
        style_def = StyleDef(product_layer_alpha_map, style_cfg_map_alpha_1)

        result = style_def.transform_data(ds, None, None)
        alpha_channel = result["alpha"].values
        assert (alpha_channel == 0).all()

        style_def = StyleDef(product_layer_alpha_map, style_cfg_map_alpha_2)

        result = style_def.transform_data(ds, None, None)
        alpha_channel = result["alpha"].values
        assert (alpha_channel == 127).all()

        style_def = StyleDef(product_layer_alpha_map, style_cfg_map_alpha_3)

        result = style_def.transform_data(ds, None, None)
        alpha_channel = result["alpha"].values
        assert (alpha_channel == 255).all()
コード例 #3
0
def test_correct_style_hybrid(product_layer, style_cfg_lin):
    style_cfg_lin["component_ratio"] = 1.0
    style_cfg_lin["range"] = [1, 2]
    style_cfg_lin["index_function"] = lambda x: x
    style_def = StyleDef(product_layer, style_cfg_lin)

    assert isinstance(style_def, bm.HybridStyleDef)
コード例 #4
0
def test_dynamic_range_compression_scale_range(product_layer, style_cfg_lin):
    style_cfg_lin["scale_range"] = [-3000, 3000]

    style_def = StyleDef(product_layer, style_cfg_lin)

    assert style_def.scale_min == -3000
    assert style_def.scale_max == 3000

    band = np.zeros(3)
    band[0] = -3000
    band[1] = 0
    band[2] = 3000

    compressed = style_def.compress_band(band)

    assert compressed[0] == 0
    assert compressed[1] == 255 / 2
    assert compressed[2] == 255
コード例 #5
0
 def __init__(self, product_cfg, platform_def, dc):
     self.platform = platform_def
     self.name = product_cfg["name"]
     self.product_name = product_cfg["product_name"]
     if "__" in self.product_name:
         raise Exception(
             "Product names cannot have a double underscore '__' in them.")
     self.product_label = product_cfg["label"]
     self.product_type = product_cfg["type"]
     self.product_variant = product_cfg["variant"]
     self.product = dc.index.products.get_by_name(self.product_name)
     self.definition = self.product.definition
     self.title = "%s %s %s (%s)" % (platform_def.title,
                                     self.product_variant,
                                     self.product_type, self.product_label)
     self.ranges = get_ranges(dc, self.product)
     self.sub_ranges = get_sub_ranges(dc, self.product)
     self.pq_name = product_cfg.get("pq_dataset")
     self.pq_band = product_cfg.get("pq_band")
     self.min_zoom = product_cfg.get("min_zoom_factor", 300.0)
     self.zoom_fill = product_cfg.get("zoomed_out_fill_colour",
                                      [150, 180, 200])
     self.ignore_flags_info = product_cfg.get("ignore_flags_info", [])
     self.always_fetch_bands = product_cfg.get("always_fetch_bands", [])
     self.data_manual_merge = product_cfg.get("data_manual_merge", False)
     self.band_drill = product_cfg.get("band_drill", [])
     self.solar_correction = product_cfg.get("apply_solar_corrections",
                                             False)
     self.sub_product_extractor = product_cfg.get("sub_product_extractor",
                                                  None)
     self.sub_product_label = product_cfg.get("sub_product_label", None)
     if self.pq_name:
         self.pq_product = dc.index.products.get_by_name(self.pq_name)
         self.info_mask = ~0
         fd = self.pq_product.measurements[self.pq_band]["flags_definition"]
         for bitname in self.ignore_flags_info:
             bit = fd[bitname]["bits"]
             if not isinstance(bit, int):
                 continue
             flag = 1 << bit
             self.info_mask &= ~flag
     else:
         self.pq_product = None
     self.time_zone = product_cfg.get("time_zone", 9)
     self.styles = product_cfg["styles"]
     self.default_style = product_cfg["default_style"]
     self.style_index = {s["name"]: StyleDef(self, s) for s in self.styles}
     try:
         i = iter(product_cfg["extent_mask_func"])
         self.extent_mask_func = product_cfg["extent_mask_func"]
     except TypeError:
         self.extent_mask_func = [product_cfg["extent_mask_func"]]
     self.pq_manual_merge = product_cfg.get("pq_manual_merge", False)
コード例 #6
0
 def __init__(self, platform_cfg, prod_idx, dc=None):
     self.name = platform_cfg["name"]
     self.title = platform_cfg["title"]
     self.abstract = platform_cfg["abstract"]
     self.styles = platform_cfg["styles"]
     self.default_style = platform_cfg["default_style"]
     self.style_index = {s["name"]: StyleDef(s) for s in self.styles}
     self.products = []
     for prod_cfg in platform_cfg["products"]:
         prod = ProductLayerDef(prod_cfg, self, dc=dc)
         self.products.append(prod)
         prod_idx[prod.name] = prod
コード例 #7
0
def test_dynamic_range_compression_scale_factor(product_layer, style_cfg_lin):
    del style_cfg_lin["scale_range"]
    style_cfg_lin["scale_factor"] = 2.5

    style_def = StyleDef(product_layer, style_cfg_lin)

    assert style_def.scale_min == 0.0
    assert style_def.scale_max == 637.5

    band = np.zeros(3)
    band[0] = -3000
    band[1] = 0
    band[2] = 3000
コード例 #8
0
ファイル: wms_layers.py プロジェクト: tom-butler/datacube-wms
    def __init__(self, product_cfg, platform_def, dc):
        self.platform = platform_def
        self.name = product_cfg["name"]
        self.product_name = product_cfg["product_name"]
        if "__" in self.product_name:
            raise Exception(
                "Product names cannot have a double underscore '__' in them.")
        self.product_label = product_cfg["label"]
        self.product_type = product_cfg["type"]
        self.product_variant = product_cfg["variant"]
        self.product = dc.index.products.get_by_name(self.product_name)
        self.definition = self.product.definition
        self.title = "%s %s %s (%s)" % (platform_def.title,
                                        self.product_variant,
                                        self.product_type, self.product_label)
        self.ranges = get_ranges(dc, self.product)
        self.sub_ranges = get_sub_ranges(dc, self.product)
        self.pq_name = product_cfg.get("pq_dataset")
        self.pq_band = product_cfg.get("pq_band")
        self.min_zoom = product_cfg.get("min_zoom_factor", 300.0)
        self.max_datasets_wms = product_cfg.get("max_datasets_wms", 0)
        self.zoom_fill = product_cfg.get("zoomed_out_fill_colour",
                                         [150, 180, 200])
        self.ignore_flags_info = product_cfg.get("ignore_flags_info", [])
        self.always_fetch_bands = product_cfg.get("always_fetch_bands", [])
        self.data_manual_merge = product_cfg.get("data_manual_merge", False)
        self.band_drill = product_cfg.get("band_drill", [])
        self.solar_correction = product_cfg.get("apply_solar_corrections",
                                                False)
        self.sub_product_extractor = product_cfg.get("sub_product_extractor",
                                                     None)
        self.sub_product_label = product_cfg.get("sub_product_label", None)
        if self.pq_name:
            self.pq_product = dc.index.products.get_by_name(self.pq_name)
            self.info_mask = ~0
            fd = self.pq_product.measurements[self.pq_band]["flags_definition"]
            for bitname in self.ignore_flags_info:
                bit = fd[bitname]["bits"]
                if not isinstance(bit, int):
                    continue
                flag = 1 << bit
                self.info_mask &= ~flag
        else:
            self.pq_product = None
        self.time_zone = product_cfg.get("time_zone", 9)
        self.styles = product_cfg["styles"]
        self.default_style = product_cfg["default_style"]
        self.style_index = {s["name"]: StyleDef(self, s) for s in self.styles}
        try:
            i = iter(product_cfg["extent_mask_func"])
            self.extent_mask_func = product_cfg["extent_mask_func"]
        except TypeError:
            self.extent_mask_func = [product_cfg["extent_mask_func"]]
        self.pq_manual_merge = product_cfg.get("pq_manual_merge", False)

        # For WCS
        svc_cfg = get_service_cfg()
        if svc_cfg.wcs:
            try:
                self.native_CRS = self.product.definition["storage"]["crs"]
                if self.native_CRS not in svc_cfg.published_CRSs:
                    raise Exception(
                        "Native CRS for product {} ({}) not in published CRSs".
                        format(self.product_name, self.native_CRS))
                self.native_CRS_def = svc_cfg.published_CRSs[self.native_CRS]
                data = dc.load(self.product_name, dask_chunks={})
                self.grid_high_x = len(data[svc_cfg.published_CRSs[
                    self.native_CRS]["horizontal_coord"]])
                self.grid_high_y = len(data[svc_cfg.published_CRSs[
                    self.native_CRS]["vertical_coord"]])
                self.origin_x = data.affine[3]
                self.origin_y = data.affine[5]
                self.resolution_x = data.affine[0]
                self.resolution_y = data.affine[4]
                self.max_datasets_wcs = product_cfg.get("max_datasets_wcs", 0)
            except:
                self.native_CRS = None
            bands = dc.list_measurements().ix[self.product_name]
            self.bands = bands.index.values
            self.nodata_values = bands['nodata'].values
            self.nodata_dict = {
                a: b
                for a, b in zip(self.bands, self.nodata_values)
            }
コード例 #9
0
def test_correct_style_ramp(product_layer, style_cfg_ramp):
    style_def = StyleDef(product_layer, style_cfg_ramp)

    assert isinstance(style_def, bm.RgbaColorRampDef)
コード例 #10
0
def test_correct_style_map(product_layer, style_cfg_map):
    style_def = StyleDef(product_layer, style_cfg_map)

    assert isinstance(style_def, bm.RGBAMappedStyleDef)
コード例 #11
0
def test_correct_style_linear(product_layer, style_cfg_lin):
    style_def = StyleDef(product_layer, style_cfg_lin)

    assert isinstance(style_def, bm.LinearStyleDef)
コード例 #12
0
ファイル: wms_layers.py プロジェクト: achtsnits/datacube-ows
    def __init__(self, product_cfg, platform_def, dc):
        self.platform = platform_def
        self.name = product_cfg["name"]
        self.multi_product = product_cfg.get("multi_product", False)
        if self.multi_product:
            self.product_names = product_cfg["product_name"]
            self.product_name = product_cfg["product_name"][0]
        else:
            self.product_name = product_cfg["product_name"]
            self.product_names = [self.product_name]
        for prod_name in self.product_names:
            if "__" in prod_name:
                raise ProductLayerException(
                    "Product names cannot have a double underscore '__' in them."
                )
        self.product_label = product_cfg["label"]
        self.product_type = product_cfg["type"]
        self.product_variant = product_cfg["variant"]
        self.products = []
        for pn in self.product_names:
            product = dc.index.products.get_by_name(pn)
            if product is None:
                raise ProductLayerException(
                    f"Could not find product {pn} in datacube")
            self.products.append(product)
        self.product = self.products[0]
        self.band_idx = BandIndex(self.product, product_cfg.get("bands"), dc)
        self.definition = self.product.definition
        self.abstract = product_cfg[
            "abstract"] if "abstract" in product_cfg else self.definition[
                'description']
        self.title = "%s %s %s (%s)" % (platform_def.title,
                                        self.product_variant,
                                        self.product_type, self.product_label)
        from datacube_wms.product_ranges import get_ranges, get_sub_ranges, merge_ranges
        self.ranges = get_ranges(dc, self)
        if self.ranges is None:
            if self.multi_product:
                _LOG.warning(
                    "Warning: Ranges for multi-product %s not yet in database",
                    self.name)
            else:
                _LOG.warning("Could not find ranges for %s in database",
                             self.product_name)
        # TODO: subranges not supported with multi-product
        self.sub_ranges = get_sub_ranges(dc, self)
        if self.multi_product:
            self.pq_names = product_cfg.get("pq_dataset")
        else:
            self.pq_names = [product_cfg.get("pq_dataset")]
        self.pq_name = self.pq_names[0] if self.pq_names is not None and len(
            self.pq_names) > 0 else None
        self.pq_band = product_cfg.get("pq_band")

        self.time_resolution = product_cfg.get("time_resolution", TIMERES_RAW)
        if self.time_resolution not in TIMERES_VALS:
            raise ProductLayerException("Invalid time resolution value: %s" %
                                        self.time_resolution)

        self.min_zoom = product_cfg.get("min_zoom_factor", 300.0)
        self.max_datasets_wms = product_cfg.get("max_datasets_wms", 0)
        self.zoom_fill = product_cfg.get("zoomed_out_fill_colour",
                                         [150, 180, 200])
        self.ignore_flags_info = product_cfg.get("ignore_flags_info", [])
        self.feature_info_include_utc_dates = product_cfg.get(
            "feature_info_include_utc_dates", False)
        self.feature_info_include_custom = product_cfg.get(
            "feature_info_include_custom", None)
        raw_always_fetch_bands = product_cfg.get("always_fetch_bands", [])
        self.always_fetch_bands = []
        for b in raw_always_fetch_bands:
            self.always_fetch_bands.append(self.band_idx.band(b))
        self.data_manual_merge = product_cfg.get("data_manual_merge", False)
        self.solar_correction = product_cfg.get("apply_solar_corrections",
                                                False)
        if "sub_product_extractor" in product_cfg:
            self.sub_product_extractor = FunctionWrapper(
                self, product_cfg["sub_product_extractor"])
        else:
            self.sub_product_extractor = None
        self.sub_product_label = product_cfg.get("sub_product_label", None)

        self.pq_products = []
        if self.pq_names:
            for pqn in self.pq_names:
                if pqn is not None:
                    pq_product = dc.index.products.get_by_name(pqn)
                    if pq_product is None:
                        raise ProductLayerException(
                            f"Could not find pq_product {pqn} for {self.name} in database"
                        )
                    self.pq_products.append(pq_product)
        self.info_mask = ~0
        if self.pq_products:
            self.pq_product = self.pq_products[0]
            fd = self.pq_product.measurements[self.pq_band]["flags_definition"]
            for bitname in self.ignore_flags_info:
                bit = fd[bitname]["bits"]
                if not isinstance(bit, int):
                    continue
                flag = 1 << bit
                self.info_mask &= ~flag
        else:
            self.pq_product = None

        self.legend = product_cfg.get("legend", None)
        self.styles = product_cfg["styles"]
        self.default_style = product_cfg["default_style"]
        self.style_index = {s["name"]: StyleDef(self, s) for s in self.styles}

        if (isinstance(product_cfg["extent_mask_func"], Mapping)
                or callable(product_cfg["extent_mask_func"])
                or isinstance(product_cfg["extent_mask_func"], str)):
            # Single extent mask function.
            self.extent_mask_func = [
                FunctionWrapper(self, product_cfg["extent_mask_func"])
            ]
        else:
            # Multiple extent mask functions.
            self.extent_mask_func = list([
                FunctionWrapper(self, f_cfg)
                for f_cfg in product_cfg["extent_mask_func"]
            ])
        if "fuse_func" in product_cfg:
            self.fuse_func = FunctionWrapper(self, product_cfg["fuse_func"])
        else:
            self.fuse_func = None
        if "pq_fuse_func" in product_cfg:
            self.pq_fuse_func = FunctionWrapper(self,
                                                product_cfg["pq_fuse_func"])
        else:
            self.pq_fuse_func = None
        self.pq_manual_merge = product_cfg.get("pq_manual_merge", False)
        self.pq_ignore_time = product_cfg.get("pq_ignore_time", False)

        self.attribution = AttributionCfg.parse(product_cfg.get("attribution"))
        if not self.attribution:
            self.attribution = platform_def.attribution
        self.identifiers = product_cfg.get("identifiers", {})
        svc_cfg = get_service_cfg()

        for auth in self.identifiers.keys():
            if auth not in svc_cfg.authorities:
                raise ProductLayerException(
                    "Identifier with non-declared authority: %s" % repr(auth))

        self.feature_list_urls = SuppURL.parse_list(
            product_cfg.get("feature_list_urls"))
        self.data_urls = SuppURL.parse_list(product_cfg.get("data_urls"))

        # For WCS
        if svc_cfg.wcs:
            try:
                self.native_CRS = self.product.definition["storage"]["crs"]
            except KeyError:
                self.native_CRS = None
            if not self.native_CRS:
                self.native_CRS = product_cfg.get("native_wcs_crs")
            if self.native_CRS not in svc_cfg.published_CRSs:
                logging.warning(
                    "Native CRS for product %s (%s) not in published CRSs",
                    self.product_name, self.native_CRS)
                self.native_CRS = None
            if self.native_CRS:
                self.native_CRS_def = svc_cfg.published_CRSs[self.native_CRS]
            if svc_cfg.create_grid and not svc_cfg.dummy_grid and self.native_CRS:
                data = dc.load(self.product_name, dask_chunks={})
                self.grid_high_x = len(data[svc_cfg.published_CRSs[
                    self.native_CRS]["horizontal_coord"]])
                self.grid_high_y = len(data[svc_cfg.published_CRSs[
                    self.native_CRS]["vertical_coord"]])
                self.origin_x = data.affine[3]
                self.origin_y = data.affine[5]
                self.resolution_x = data.affine[0]
                self.resolution_y = data.affine[4]
            elif not svc_cfg.dummy_grid and self.native_CRS and self.ranges is not None:
                native_bounding_box = self.bboxes[self.native_CRS]
                self.origin_x = native_bounding_box["left"]
                self.origin_y = native_bounding_box["bottom"]
                self.resolution_x, self.resolution_y = product_cfg.get(
                    "native_wcs_resolution", [25.0, 25.0])
                self.grid_high_x = int(
                    (native_bounding_box["right"] -
                     native_bounding_box["left"]) / self.resolution_x)
                self.grid_high_y = int(
                    (native_bounding_box["top"] -
                     native_bounding_box["bottom"]) / self.resolution_y)
            self.max_datasets_wcs = product_cfg.get("max_datasets_wcs", 0)
            bands = dc.list_measurements().loc[self.product_name]
            self.bands = bands.index.values
            self.nodata_values = bands['nodata'].values
            self.nodata_dict = {
                a: b
                for a, b in zip(self.bands, self.nodata_values)
            }
            self.wcs_sole_time = product_cfg.get("wcs_sole_time")
            self.wcs_default_bands = [
                self.band_idx.band(b) for b in product_cfg["wcs_default_bands"]
            ]