| /* |
| * 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.measure.quantity.Angle; |
| import javax.measure.quantity.Length; |
| import javax.xml.bind.annotation.XmlTransient; |
| import org.opengis.util.FactoryException; |
| import org.opengis.referencing.datum.Ellipsoid; |
| import org.opengis.referencing.operation.MathTransform; |
| import org.opengis.referencing.operation.MathTransformFactory; |
| import org.opengis.parameter.ParameterDescriptorGroup; |
| import org.opengis.parameter.ParameterValueGroup; |
| import org.apache.sis.internal.util.Constants; |
| import org.apache.sis.referencing.operation.transform.InterpolatedMolodenskyTransform; |
| |
| |
| /** |
| * An approximation of geocentric interpolations which uses {@link InterpolatedMolodenskyTransform} |
| * instead than {@link org.apache.sis.referencing.operation.transform.InterpolatedGeocentricTransform}. |
| * |
| * <p>This operation method is not standard, and as of SIS 0.7 not yet registered in the operation methods |
| * provided by {@link org.apache.sis.referencing.operation.transform.DefaultMathTransformFactory}. |
| * This class extends {@code FranceGeocentricInterpolation} for now because the later is currently |
| * the only operation performing interpolation in the geocentric domain. |
| * However this class hierarchy may be revisited in any future SIS version.</p> |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| * @version 0.7 |
| * @since 0.7 |
| * @module |
| */ |
| @XmlTransient |
| public final class MolodenskyInterpolation extends FranceGeocentricInterpolation { |
| /** |
| * Serial number for inter-operability with different versions. |
| */ |
| private static final long serialVersionUID = 4265894749866901286L; |
| |
| /** |
| * Constructs a provider. |
| */ |
| public MolodenskyInterpolation() { |
| super(2, 2, builder().setCodeSpace(null, Constants.SIS).addName("Molodensky interpolation") |
| .createGroupWithSameParameters(PARAMETERS), new MolodenskyInterpolation[4]); |
| final ParameterDescriptorGroup parameters = super.getParameters(); |
| redimensioned[0] = this; |
| redimensioned[1] = new MolodenskyInterpolation(2, 3, parameters, redimensioned); |
| redimensioned[2] = new MolodenskyInterpolation(3, 2, parameters, redimensioned); |
| redimensioned[3] = new MolodenskyInterpolation(3, 3, parameters, redimensioned); |
| } |
| |
| /** |
| * Constructs a provider for the given number of dimensions. |
| * |
| * @param sourceDimensions number of dimensions in the source CRS of this operation method. |
| * @param targetDimensions number of dimensions in the target CRS of this operation method. |
| * @param parameters description of parameters expected by this operation. |
| * @param redimensioned providers for all combinations between 2D and 3D cases, or {@code null}. |
| */ |
| private MolodenskyInterpolation(final int sourceDimensions, |
| final int targetDimensions, |
| final ParameterDescriptorGroup parameters, |
| final GeodeticOperation[] redimensioned) |
| { |
| super(sourceDimensions, targetDimensions, parameters, redimensioned); |
| } |
| |
| /** |
| * Invoked by {@link #createMathTransform(MathTransformFactory, ParameterValueGroup)} |
| * after all parameters have been processed. |
| */ |
| @Override |
| MathTransform createGeodeticTransformation(final MathTransformFactory factory, |
| final Ellipsoid source, final Ellipsoid target, final boolean withHeights, |
| final DatumShiftGridFile<Angle,Length> grid) throws FactoryException |
| { |
| return InterpolatedMolodenskyTransform.createGeodeticTransformation( |
| factory, source, withHeights, target, withHeights, grid); |
| } |
| } |