def generate(self, eo_object, group_layer, suffix, options):
        coverage = eo_object.cast()
        extent = coverage.extent
        sref = coverage.spatial_reference
        name = eo_object.identifier + "_intensity_mask"

        layer = Layer(name)
        if sref.srid is not None:
            short_epsg = "EPSG:%d" % sref.srid
            layer.setMetaData("ows_srs", short_epsg)
            layer.setMetaData("wms_srs", short_epsg)
        layer.setProjection(sref.proj)
        layer.setExtent(*extent)
        layer.setMetaData("wms_extent", "%f %f %f %f" % extent)
        layer.setMetaData("ows_title", name)
        layer.setMetaData("wms_label", name)
        layer.addProcessing("CLOSE_CONNECTION=CLOSE")

        coverage = eo_object.cast()

        request = options.get("request", {})
        color = self.COLORS[request.get("mask_style", self.DEFAULT_COLOR)]

        for value in xrange(1, 256):
            class_ = Class()
            class_.setExpression("([pixel] == %d)" % value)
            style = Style()
            style.color = Color(*color)
            style.opacity = value
            class_.insertStyle(style)
            layer.insertClass(class_)

        yield (layer, coverage.data_items.all())
    def generate(self, eo_object, group_layer, suffix, options):
        coverage = eo_object.cast()
        extent = coverage.extent
        sref = coverage.spatial_reference
        name = eo_object.identifier + "_value_mask"

        layer = Layer(name)
        if sref.srid is not None:
            short_epsg = "EPSG:%d" % sref.srid
            layer.setMetaData("ows_srs", short_epsg)
            layer.setMetaData("wms_srs", short_epsg)
        layer.setProjection(sref.proj)
        layer.setExtent(*extent)
        layer.setMetaData("wms_extent", "%f %f %f %f" % extent)
        layer.setMetaData("ows_title", name)
        layer.setMetaData("wms_label", name)
        layer.addProcessing("CLOSE_CONNECTION=CLOSE")

        coverage = eo_object.cast()

        request = options.get("request", {})
        value = request.get("mask_value", "0")
        color = self.COLORS[request.get("mask_style", self.DEFAULT_COLOR)]
        if value.startswith("!"):
            expression = "([pixel] != %g)" % float(value[1:])
        else:
            expression = "([pixel] == %g)" % float(value)

        class_ = Class()
        class_.setExpression(expression)
        style = Style()
        style.color = Color(*color)
        class_.insertStyle(style)
        layer.insertClass(class_)

        yield (layer, coverage.data_items.all())
    def render(self, params):
        conf = CapabilitiesConfigReader(get_eoxserver_config())

        map_ = Map()
        map_.setMetaData({
            "enable_request": "*",
            "onlineresource": conf.http_service_url,
            "service_onlineresource": conf.onlineresource,
            "updateSequence": conf.update_sequence,
            "name": conf.name,
            "title": conf.title,
            "label": conf.title,
            "abstract": conf.abstract,
            "accessconstraints": conf.access_constraints,
            "addresstype": "",
            "address": conf.delivery_point,
            "stateorprovince": conf.administrative_area,
            "city": conf.city,
            "postcode": conf.postal_code,
            "country": conf.country,
            "contactelectronicmailaddress": conf.electronic_mail_address,
            "contactfacsimiletelephone": conf.phone_facsimile,
            "contactvoicetelephone": conf.phone_voice,
            "contactperson": conf.individual_name,
            "contactorganization": conf.provider_name,
            "contactposition": conf.position_name,
            "role": conf.role,
            "hoursofservice": conf.hours_of_service,
            "contactinstructions": conf.contact_instructions,
            "fees": conf.fees,
            "keywordlist": ",".join(conf.keywords),
            "formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
            "srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
        }, namespace="ows")
        map_.setProjection("EPSG:4326")

        for outputformat in self.get_all_outputformats(False):
            map_.appendOutputFormat(outputformat)

        for coverage in params.coverages:
            layer = Layer(coverage.identifier)

            layer.setProjection(coverage.spatial_reference.proj)
            extent = coverage.extent
            size = coverage.size
            resolution = ((extent[2] - extent[0]) / float(size[0]),
                          (extent[1] - extent[3]) / float(size[1]))

            layer.setExtent(*extent)
            layer.setMetaData({
                "title": coverage.identifier,
                "label": coverage.identifier,
                "extent": "%.10g %.10g %.10g %.10g" % extent,
                "resolution": "%.10g %.10g" % resolution,
                "size": "%d %d" % size,
                "formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
                "srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
            }, namespace="wcs")

            map_.insertLayer(layer)

        request = create_request(params)
        request.setParameter("version", params.version)
        raw_result = map_.dispatch(request)
        result = result_set_from_raw_data(raw_result)
        return result
Пример #4
0
    def render(self, params):
        conf = CapabilitiesConfigReader(get_eoxserver_config())

        http_service_url = get_http_service_url(params.http_request)

        map_ = Map()
        map_.setMetaData(
            {
                "enable_request":
                "*",
                "onlineresource":
                http_service_url,
                "service_onlineresource":
                conf.onlineresource,
                "updateSequence":
                conf.update_sequence,
                "name":
                conf.name,
                "title":
                conf.title,
                "label":
                conf.title,
                "abstract":
                conf.abstract,
                "accessconstraints":
                conf.access_constraints,
                "addresstype":
                "",
                "address":
                conf.delivery_point,
                "stateorprovince":
                conf.administrative_area,
                "city":
                conf.city,
                "postcode":
                conf.postal_code,
                "country":
                conf.country,
                "contactelectronicmailaddress":
                conf.electronic_mail_address,
                "contactfacsimiletelephone":
                conf.phone_facsimile,
                "contactvoicetelephone":
                conf.phone_voice,
                "contactperson":
                conf.individual_name,
                "contactorganization":
                conf.provider_name,
                "contactposition":
                conf.position_name,
                "role":
                conf.role,
                "hoursofservice":
                conf.hours_of_service,
                "contactinstructions":
                conf.contact_instructions,
                "fees":
                conf.fees,
                "keywordlist":
                ",".join(conf.keywords),
                "formats":
                " ".join([f.wcs10name for f in self.get_wcs_formats()]),
                "srs":
                " ".join(
                    crss.getSupportedCRS_WCS(
                        format_function=crss.asShortCode)),
            },
            namespace="ows")
        map_.setProjection("EPSG:4326")

        for outputformat in self.get_all_outputformats(False):
            map_.appendOutputFormat(outputformat)

        for coverage in params.coverages:
            layer = Layer(coverage.identifier)

            render_coverage = Coverage.from_model(coverage)
            layer.setProjection(render_coverage.grid.spatial_reference.proj)
            extent = render_coverage.extent
            size = render_coverage.size
            resolution = ((extent[2] - extent[0]) / float(size[0]),
                          (extent[1] - extent[3]) / float(size[1]))

            layer.setExtent(*extent)
            layer.setMetaData(
                {
                    "title":
                    coverage.identifier,
                    "label":
                    coverage.identifier,
                    "extent":
                    "%.10g %.10g %.10g %.10g" % extent,
                    "resolution":
                    "%.10g %.10g" % resolution,
                    "size":
                    "%d %d" % size,
                    "formats":
                    " ".join([f.wcs10name for f in self.get_wcs_formats()]),
                    "srs":
                    " ".join(
                        crss.getSupportedCRS_WCS(
                            format_function=crss.asShortCode)),
                },
                namespace="wcs")

            map_.insertLayer(layer)

        request = create_request(params)
        request.setParameter("version", params.version)
        raw_result = map_.dispatch(request)
        result = result_set_from_raw_data(raw_result)
        xml_result = etree.fromstring(result[0].data)

        for elem in xml_result.xpath('//*[local-name() = "metadataLink"]'):
            elem.getparent().remove(elem)

        # Add CQL parameter to GetCapabilities operation
        for elem in xml_result.xpath(
                '//*[local-name() = "Operation"][@name = "GetCapabilities"]'):
            ows = elem.nsmap['ows']
            param = etree.SubElement(elem, '{%s}Parameter' % ows)
            param.attrib['name'] = 'cql'
            etree.SubElement(param, '{%s}AnyValue' % ows)

        xml_result_data = etree.tostring(xml_result,
                                         pretty_print=True,
                                         encoding='UTF-8',
                                         xml_declaration=True)

        result[0] = ResultBuffer(xml_result_data, result[0].content_type)
        return result
Пример #5
0
    def render(self, params):
        conf = CapabilitiesConfigReader(get_eoxserver_config())

        http_service_url = get_http_service_url(params.http_request)

        map_ = Map()
        map_.setMetaData({
            "enable_request": "*",
            "onlineresource": http_service_url,
            "service_onlineresource": conf.onlineresource,
            "updateSequence": conf.update_sequence,
            "name": conf.name,
            "title": conf.title,
            "label": conf.title,
            "abstract": conf.abstract,
            "accessconstraints": conf.access_constraints,
            "addresstype": "",
            "address": conf.delivery_point,
            "stateorprovince": conf.administrative_area,
            "city": conf.city,
            "postcode": conf.postal_code,
            "country": conf.country,
            "contactelectronicmailaddress": conf.electronic_mail_address,
            "contactfacsimiletelephone": conf.phone_facsimile,
            "contactvoicetelephone": conf.phone_voice,
            "contactperson": conf.individual_name,
            "contactorganization": conf.provider_name,
            "contactposition": conf.position_name,
            "role": conf.role,
            "hoursofservice": conf.hours_of_service,
            "contactinstructions": conf.contact_instructions,
            "fees": conf.fees,
            "keywordlist": ",".join(conf.keywords),
            "formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
            "srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
        }, namespace="ows")
        map_.setProjection("EPSG:4326")

        for outputformat in self.get_all_outputformats(False):
            map_.appendOutputFormat(outputformat)

        for coverage in params.coverages:
            layer = Layer(coverage.identifier)

            layer.setProjection(coverage.spatial_reference.proj)
            extent = coverage.extent
            size = coverage.size
            resolution = ((extent[2] - extent[0]) / float(size[0]),
                          (extent[1] - extent[3]) / float(size[1]))

            layer.setExtent(*extent)
            layer.setMetaData({
                "title": coverage.identifier,
                "label": coverage.identifier,
                "extent": "%.10g %.10g %.10g %.10g" % extent,
                "resolution": "%.10g %.10g" % resolution,
                "size": "%d %d" % size,
                "formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
                "srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
            }, namespace="wcs")

            map_.insertLayer(layer)

        request = create_request(params)
        request.setParameter("version", params.version)
        raw_result = map_.dispatch(request)
        result = result_set_from_raw_data(raw_result)
        return result