| /* |
| * 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.referencing.operation.provider; |
| |
| import jakarta.xml.bind.annotation.XmlTransient; |
| import org.opengis.parameter.ParameterDescriptorGroup; |
| import org.opengis.parameter.ParameterNotFoundException; |
| import org.opengis.referencing.operation.MathTransform; |
| import org.apache.sis.referencing.privy.AffineTransform2D; |
| import org.apache.sis.parameter.Parameters; |
| |
| |
| /** |
| * The provider for <q>Geographic2D offsets</q> (EPSG:9619). |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| */ |
| @XmlTransient |
| public final class GeographicOffsets2D extends GeographicOffsets { |
| /** |
| * Serial number for inter-operability with different versions. |
| */ |
| private static final long serialVersionUID = -1611236201346560796L; |
| |
| /** |
| * The group of all parameters expected by this coordinate operation. |
| */ |
| private static final ParameterDescriptorGroup PARAMETERS; |
| static { |
| PARAMETERS = builder().addIdentifier("9619").addName("Geographic2D offsets").createGroup(TY, TX); |
| } |
| |
| /** |
| * The canonical instance of this operation method. |
| * |
| * @see #provider() |
| */ |
| private static final GeographicOffsets INSTANCE = new GeographicOffsets(); |
| |
| /** |
| * Returns the canonical instance of this operation method. |
| * This method is invoked by {@link java.util.ServiceLoader} using reflection. |
| * |
| * @return the canonical instance of this operation method. |
| */ |
| public static GeographicOffsets provider() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Creates a new provider. |
| * |
| * @todo Make this constructor private after we stop class-path support. |
| */ |
| public GeographicOffsets2D() { |
| super(PARAMETERS, (byte) 2); |
| } |
| |
| /** |
| * Returns the operation method which is the closest match for the given transform. |
| * This is an adjustment based on the number of dimensions only, on the assumption |
| * that the given transform has been created by this provider or a compatible one. |
| */ |
| @Override |
| public AbstractProvider variantFor(final MathTransform transform) { |
| return maxDimension(transform) >= 3 ? GeographicOffsets.provider() : this; |
| } |
| |
| /** |
| * Creates a transform from the specified group of parameter values. |
| * The parameter values are unconditionally converted to degrees. |
| * |
| * @param context the parameter values together with its context. |
| * @return the created math transform. |
| * @throws ParameterNotFoundException if a required parameter was not found. |
| */ |
| @Override |
| public MathTransform createMathTransform(final Context context) { |
| final Parameters pv = Parameters.castOrWrap(context.getCompletedParameters()); |
| return new AffineTransform2D(1, 0, 0, 1, pv.doubleValue(TX), pv.doubleValue(TY)); |
| } |
| } |