root / branches / F2 / libraries / libJCRS / src / org / geotools / referencing / operation / projection / CassiniSoldner.java @ 12186
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package org.geotools.referencing.operation.projection; |
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import java.awt.geom.Point2D; |
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import java.util.Collection; |
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import javax.units.NonSI; |
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import org.geotools.metadata.iso.citation.CitationImpl; |
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import org.geotools.referencing.NamedIdentifier; |
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import org.geotools.referencing.operation.projection.Krovak.Provider; |
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import org.geotools.referencing.operation.projection.MapProjection.AbstractProvider; |
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import org.opengis.parameter.ParameterDescriptor; |
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import org.opengis.parameter.ParameterDescriptorGroup; |
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import org.opengis.parameter.ParameterNotFoundException; |
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import org.opengis.parameter.ParameterValueGroup; |
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import org.opengis.referencing.operation.CylindricalProjection; |
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import org.opengis.referencing.operation.MathTransform; |
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public class CassiniSoldner extends MapProjection { |
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private final double latitudeOfOrigin; |
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protected CassiniSoldner(ParameterValueGroup parameters) throws ParameterNotFoundException { |
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super(parameters);
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final Collection expected = getParameterDescriptors().descriptors(); |
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if (expected.contains(Provider.LATITUDE_OF_ORIGIN)) { |
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latitudeOfOrigin = Math.abs(doubleValue(expected,
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Provider.LATITUDE_OF_ORIGIN, parameters));
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ensureLatitudeInRange(Provider.LATITUDE_OF_ORIGIN, latitudeOfOrigin, false); |
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} else {
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// standard parallel is the equator (Plate Carree or Equirectangular)
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latitudeOfOrigin = Double.NaN;
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} |
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// TODO Auto-generated constructor stub
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} |
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public ParameterDescriptorGroup getParameterDescriptors() {
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// TODO Auto-generated method stub
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return Provider.PARAMETERS; |
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} |
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public ParameterValueGroup getParameterValues() {
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final ParameterValueGroup values = super.getParameterValues(); |
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if (!Double.isNaN(latitudeOfOrigin)) { |
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final Collection expected = getParameterDescriptors().descriptors(); |
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set(expected,Provider.LATITUDE_OF_ORIGIN, values, latitudeOfOrigin);
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} |
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return values;
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} |
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protected Point2D inverseTransformNormalized(double x, double y, |
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Point2D ptDst) throws ProjectionException { |
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// TODO Auto-generated method stub
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return null; |
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} |
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protected Point2D transformNormalized(double x, double y, Point2D ptDst) |
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throws ProjectionException {
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// TODO Auto-generated method stub
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return null; |
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} |
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public static class Provider extends AbstractProvider { |
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public static final ParameterDescriptor LATITUDE_OF_ORIGIN = createDescriptor( |
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new NamedIdentifier[] { |
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new NamedIdentifier(CitationImpl.OGC, "latitude_of_origin"), |
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new NamedIdentifier(CitationImpl.EPSG, "CenterLat"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of projection centre"), |
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new NamedIdentifier(CitationImpl.GEOTIFF, "NatOriginLat"), |
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new NamedIdentifier(CitationImpl.EPSG, "FalseOriginLat"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of false origin"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of natural origin"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of projection centre"), |
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new NamedIdentifier(CitationImpl.EPSG, "ProjCenterLat") |
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}, 0.0, -90.0, 90.0, NonSI.DEGREE_ANGLE); |
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/**
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* The parameters group. Note the EPSG includes a "Latitude of natural origin" parameter instead
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* of "standard_parallel_1". I have sided with ESRI and Snyder in this case.
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*/
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static final ParameterDescriptorGroup PARAMETERS = createDescriptorGroup(new NamedIdentifier[] { |
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new NamedIdentifier(CitationImpl.OGC, "Cassini_Soldner"), |
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new NamedIdentifier(CitationImpl.EPSG, "Cassini-Soldner"), |
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new NamedIdentifier(CitationImpl.EPSG, "Peters (approximated by Gall Orthographic)"), |
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new NamedIdentifier(CitationImpl.EPSG, "9806")//, |
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// new NamedIdentifier(CitationImpl.GEOTOOLS, Vocabulary.formatInternational(
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// VocabularyKeys.EQUIDISTANT_CYLINDRICAL_PROJECTION))
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}, new ParameterDescriptor[] { |
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SEMI_MAJOR, SEMI_MINOR, |
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CENTRAL_MERIDIAN, LATITUDE_OF_ORIGIN, |
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FALSE_EASTING, FALSE_NORTHING |
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}); |
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/*String[] parameterName={"central_meridian"};
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projectionParameterList.add(count,parameterName);
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addProjectionParameter(count,"standard_parallel_1");
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addProjectionParameter(count,"false_easting");
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addProjectionParameter(count,"false_northing");*/
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/**
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* Constructs a new provider.
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*/
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public Provider() { |
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super(PARAMETERS);
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} |
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protected Provider(final ParameterDescriptorGroup params) { |
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super(params);
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} |
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/**
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* Returns the operation type for this map projection.
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*/
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protected Class getOperationType() { |
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return CylindricalProjection.class;
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} |
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/**
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* Creates a transform from the specified group of parameter values.
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*
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* @param parameters The group of parameter values.
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* @return The created math transform.
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* @throws ParameterNotFoundException if a required parameter was not found.
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*/
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public MathTransform createMathTransform(final ParameterValueGroup parameters) |
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throws ParameterNotFoundException
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{
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return new CassiniSoldner(parameters); |
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//return null;
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//return new EquidistantCylindrical(parameters);
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} |
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} |
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public static class Provider_Hyperbolic extends Provider { |
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public static final ParameterDescriptor LATITUDE_OF_ORIGIN = createDescriptor( |
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new NamedIdentifier[] { |
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new NamedIdentifier(CitationImpl.OGC, "latitude_of_origin"), |
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new NamedIdentifier(CitationImpl.EPSG, "CenterLat"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of projection centre"), |
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new NamedIdentifier(CitationImpl.GEOTIFF, "NatOriginLat"), |
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new NamedIdentifier(CitationImpl.EPSG, "FalseOriginLat"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of false origin"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of natural origin"), |
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new NamedIdentifier(CitationImpl.EPSG, "Latitude of projection centre"), |
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new NamedIdentifier(CitationImpl.EPSG, "ProjCenterLat") |
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}, 0.0, -90.0, 90.0, NonSI.DEGREE_ANGLE); |
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/**
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* The parameters group. Note the EPSG includes a "Latitude of natural origin" parameter instead
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* of "standard_parallel_1". I have sided with ESRI and Snyder in this case.
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*/
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static final ParameterDescriptorGroup PARAMETERS = createDescriptorGroup(new NamedIdentifier[] { |
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new NamedIdentifier(CitationImpl.OGC, "Hyperbolic Cassini-Soldner"), |
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new NamedIdentifier(CitationImpl.EPSG, "Hyperbolic_Cassini-Soldner"), |
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new NamedIdentifier(CitationImpl.EPSG, "Cassini-Soldner (Hyperbolic)"), |
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new NamedIdentifier(CitationImpl.EPSG, "Cassini-Soldner_(Hyperbolic)")//, |
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// new NamedIdentifier(CitationImpl.GEOTOOLS, Vocabulary.formatInternational(
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// VocabularyKeys.EQUIDISTANT_CYLINDRICAL_PROJECTION))
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}, new ParameterDescriptor[] { |
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SEMI_MAJOR, SEMI_MINOR, |
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CENTRAL_MERIDIAN, LATITUDE_OF_ORIGIN, |
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FALSE_EASTING, FALSE_NORTHING |
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}); |
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/**
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* Constructs a new provider.
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*/
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public Provider_Hyperbolic() {
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super(PARAMETERS);
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} |
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/**
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* Returns the operation type for this map projection.
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*/
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protected Class getOperationType() { |
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return CylindricalProjection.class;
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} |
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/**
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* Creates a transform from the specified group of parameter values.
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*
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* @param parameters The group of parameter values.
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* @return The created math transform.
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* @throws ParameterNotFoundException if a required parameter was not found.
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*/
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public MathTransform createMathTransform(final ParameterValueGroup parameters) |
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throws ParameterNotFoundException
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{
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//return null;
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return new CassiniSoldner(parameters); |
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} |
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} |
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} |