| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.sis.internal.referencing.provider; |
| |
| import javax.xml.bind.annotation.XmlTransient; |
| import org.opengis.parameter.ParameterDescriptor; |
| import org.opengis.parameter.ParameterDescriptorGroup; |
| import org.opengis.util.InternationalString; |
| import org.apache.sis.parameter.ParameterBuilder; |
| import org.apache.sis.metadata.iso.citation.Citations; |
| |
| |
| /** |
| * The provider for <cite>"Mercator (variant B)"</cite> projection (EPSG:9805). |
| * |
| * <p>This provider reuses some of the parameters defined in {@link Mercator2SP}.</p> |
| * |
| * @author Martin Desruisseaux (IRD, Geomatys) |
| * @author Rueben Schulz (UBC) |
| * @version 0.6 |
| * |
| * @see <a href="http://geotiff.maptools.org/proj_list/mercator_2sp.html">GeoTIFF parameters for Mercator 2SP</a> |
| * |
| * @since 0.6 |
| * @module |
| */ |
| @XmlTransient |
| public final class Mercator2SP extends AbstractMercator { |
| /** |
| * For cross-version compatibility. |
| */ |
| private static final long serialVersionUID = 6356028352681135786L; |
| |
| /* |
| * ACCESS POLICY: Only formal EPSG parameters shall be public. |
| * Parameters that we add ourselves should be package-privated. |
| */ |
| |
| /** |
| * The operation parameter descriptor for the <cite>Latitude of 1st standard parallel</cite> (φ₁) parameter value. |
| * Valid values range is (-90 … 90)° and default value is 0°. |
| * |
| * <!-- Generated by ParameterNameTableGenerator --> |
| * <table class="sis"> |
| * <caption>Parameter names</caption> |
| * <tr><td> EPSG: </td><td> Latitude of 1st standard parallel </td></tr> |
| * <tr><td> OGC: </td><td> standard_parallel_1 </td></tr> |
| * <tr><td> ESRI: </td><td> Standard_Parallel_1 </td></tr> |
| * <tr><td> NetCDF: </td><td> standard_parallel </td></tr> |
| * <tr><td> GeoTIFF: </td><td> StdParallel1 </td></tr> |
| * <tr><td> Proj4: </td><td> lat_ts </td></tr> |
| * </table> |
| * <b>Notes:</b> |
| * <ul> |
| * <li>Value domain: (-90.0 … 90.0)°</li> |
| * <li>No default value</li> |
| * </ul> |
| */ |
| public static final ParameterDescriptor<Double> STANDARD_PARALLEL = Equirectangular.STANDARD_PARALLEL; |
| |
| /** |
| * The operation parameter descriptor for the <cite>Scale factor</cite> (not necessarily at natural origin) |
| * parameter value. Valid values range is (0 … ∞) and default value is 1. |
| * |
| * <p>This parameter is used by {@link Mercator1SP} and is not formally a parameter of {@code Mercator2SP} |
| * projection. Nevertheless we declare it is as an optional parameter because it is sometime used in Well |
| * Known Text (WKT). However it shall be interpreted as a <cite>Scale factor at the standard parallel</cite> |
| * rather than at the natural origin.</p> |
| * |
| * <!-- Generated by ParameterNameTableGenerator --> |
| * <table class="sis"> |
| * <caption>Parameter names</caption> |
| * <tr><td> OGC: </td><td> scale_factor </td></tr> |
| * <tr><td> ESRI: </td><td> Scale_Factor </td></tr> |
| * <tr><td> Proj4: </td><td> k </td></tr> |
| * </table> |
| * <b>Notes:</b> |
| * <ul> |
| * <li>Value domain: (0.0 … ∞)</li> |
| * <li>Default value: 1</li> |
| * <li>Optional</li> |
| * </ul> |
| */ |
| static final ParameterDescriptor<Double> SCALE_FACTOR; |
| |
| /** |
| * The group of all parameters expected by this coordinate operation. |
| */ |
| static final ParameterDescriptorGroup PARAMETERS; |
| static { |
| final ParameterBuilder builder = builder(); |
| /* |
| * "Latitude of natural origin" and "Scale factor" are not formally parameters of the "Mercator (variant B)" |
| * projection according EPSG. But we declare them as optional parameters because they are sometime used in |
| * Well Known Text (WKT). |
| */ |
| builder.setRequired(false); // Will apply to all remaining parameters. |
| final InternationalString remarks = notFormalParameter("Mercator (variant A)"); |
| final ParameterDescriptor<Double> latitudeOfOrigin = createZeroConstant(builder |
| .addNamesAndIdentifiers(Mercator1SP.LATITUDE_OF_ORIGIN) |
| .setRemarks(remarks)); |
| /* |
| * Remove the EPSG name and identifier at least for the scale factor, because its meaning does not fit well |
| * in this context. The EPSG name is "Scale factor at natural origin" while actually the scale factor applied |
| * here would rather be at the standard parallel. We keep the OGC, ESRI and Proj.4 names because they are just |
| * "scale_factor" or "k", which is vague enough for the purpose of this non-standard parameter. |
| */ |
| SCALE_FACTOR = createScale(builder |
| .addNamesAndIdentifiers(Mercator1SP.SCALE_FACTOR) |
| .reidentify(Citations.EPSG, (String[]) null) |
| .reidentify(Citations.GEOTIFF, (String[]) null) |
| .rename(Citations.EPSG, (String[]) null) |
| .rename(Citations.NETCDF, (String[]) null) // "scale_factor_at_projection_origin" is too specific. |
| .rename(Citations.GEOTIFF, (String[]) null) // "ScaleAtNatOrigin" is too specific. |
| .setRemarks(remarks).setDeprecated(true)); |
| |
| PARAMETERS = builder |
| .addIdentifier( "9805") |
| .addName( "Mercator (variant B)") // Starting from EPSG version 7.6 |
| .addName( "Mercator (2SP)") // Prior to EPSG version 7.6 |
| .addName(Citations.OGC, "Mercator_2SP") |
| .addName(Citations.ESRI, "Mercator") |
| .addName(Citations.NETCDF, "Mercator") |
| .addName(sameNameAs(Citations.PROJ4, Mercator1SP.PARAMETERS)) |
| .addIdentifier(Citations.MAP_INFO, "26") // MapInfo names this projection "Regional Mercator". |
| .addIdentifier(Citations.S57, "8") |
| .createGroupForMapProjection( |
| STANDARD_PARALLEL, |
| latitudeOfOrigin, // Not formally a Mercator2SP parameter. |
| Mercator1SP.LONGITUDE_OF_ORIGIN, |
| SCALE_FACTOR, // Not formally a Mercator2SP parameter. |
| FALSE_EASTING, |
| FALSE_NORTHING); |
| } |
| |
| /** |
| * Constructs a new provider. |
| */ |
| public Mercator2SP() { |
| super(PARAMETERS); |
| } |
| } |
