Mercator changes for revisions 9130:9131

The information added in this commit can be removed, then re-added from the following sources:

Note also that those information duplicate the ones provided in Mercator1SP and Mercator2SP classes. Apache SIS consolidates those definitions.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r9130:9131 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/referencing/operation/projection/Mercator.java
Revision 9130Revision 9131
 */
static final ParameterDescriptorGroup PARAMETERS = createDescriptorGroup(new Identifier[] {
        new Identifier(Citation.OPEN_GIS, "Mercator_1SP"),
        new Identifier(Citation.EPSG,     "9804"),
        new Identifier(Citation.GEOTOOLS, Resources.formatInternational(
                                          ResourceKeys.CYLINDRICAL_MERCATOR_PROJECTION))
    }, new ParameterDescriptor[] {
 
 */
static final ParameterDescriptorGroup PARAMETERS = createDescriptorGroup(new Identifier[] {
        new Identifier(Citation.OPEN_GIS, "Mercator_1SP"),
        new Identifier(Citation.EPSG,     "Mercator (1SP)"),
        new Identifier(Citation.EPSG,     "9804"),
        new Identifier(Citation.GEOTIFF,  "CT_Mercator"),
        new Identifier(Citation.ESRI,     "Mercator"),
        new Identifier(Citation.GEOTOOLS, Resources.formatInternational(
                                          ResourceKeys.CYLINDRICAL_MERCATOR_PROJECTION))
    }, new ParameterDescriptor[] {
        public static final ParameterDescriptor STANDARD_PARALLEL = createDescriptor(
                new Identifier[] {
                    new Identifier(Citation.OPEN_GIS, "standard_parallel_1"),
// TODO                    new Identifier(Citation.EPSG,     "")
                },
                0, -90, 90, NonSI.DEGREE_ANGLE);
 
public static final ParameterDescriptor STANDARD_PARALLEL = createDescriptor(
        new Identifier[] {
            new Identifier(Citation.OPEN_GIS, "standard_parallel_1"),
            new Identifier(Citation.EPSG,     "Latitude of 1st standard parallel"),
            new Identifier(Citation.GEOTIFF,  "StdParallel1")
        },
        0, -90, 90, NonSI.DEGREE_ANGLE);
 */
static final ParameterDescriptorGroup PARAMETERS = createDescriptorGroup(new Identifier[] {
        new Identifier(Citation.OPEN_GIS, "Mercator_2SP"),
        new Identifier(Citation.EPSG,     "9805"),
        new Identifier(Citation.GEOTIFF,  "CT_Mercator"),
        new Identifier(Citation.GEOTOOLS, Resources.formatInternational(
                                          ResourceKeys.CYLINDRICAL_MERCATOR_PROJECTION))
    }, new ParameterDescriptor[] {
 
 */
static final ParameterDescriptorGroup PARAMETERS = createDescriptorGroup(new Identifier[] {
        new Identifier(Citation.OPEN_GIS, "Mercator_2SP"),
        new Identifier(Citation.EPSG,     "Mercator (2SP)"),
        new Identifier(Citation.EPSG,     "9805"),
        new Identifier(Citation.GEOTIFF,  "CT_Mercator"),
        new Identifier(Citation.ESRI,     "Mercator"),
        new Identifier(Citation.GEOTOOLS, Resources.formatInternational(
                                          ResourceKeys.CYLINDRICAL_MERCATOR_PROJECTION))
    }, new ParameterDescriptor[] {