| /* |
| * 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.transform; |
| |
| import org.opengis.util.FactoryException; |
| import org.opengis.referencing.operation.TransformException; |
| |
| // Test dependencies |
| import org.opengis.test.referencing.TransformTestCase; |
| import org.apache.sis.test.DependsOn; |
| import org.apache.sis.test.DependsOnMethod; |
| import org.apache.sis.test.TestUtilities; |
| import org.junit.Test; |
| |
| |
| /** |
| * Tests {@link CartesianToSpherical}. |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| * @version 0.7 |
| * @since 0.7 |
| * @module |
| */ |
| @DependsOn(SphericalToCartesianTest.class) |
| public final strictfp class CartesianToSphericalTest extends TransformTestCase { |
| /** |
| * Tests coordinate conversions. |
| * |
| * @throws FactoryException if the transform can not be created. |
| * @throws TransformException if a coordinate can not be transformed. |
| */ |
| @Test |
| public void testConversion() throws FactoryException, TransformException { |
| transform = CartesianToSpherical.INSTANCE.completeTransform(SphericalToCartesianTest.factory()); |
| tolerance = 1E-12; |
| final double[][] data = SphericalToCartesianTest.testData(); |
| verifyTransform(data[1], data[0]); |
| } |
| |
| /** |
| * Tests calculation of a transform derivative. |
| * |
| * @throws FactoryException if the transform can not be created. |
| * @throws TransformException if a coordinate can not be transformed. |
| */ |
| @Test |
| public void testDerivative() throws FactoryException, TransformException { |
| transform = CartesianToSpherical.INSTANCE.completeTransform(SphericalToCartesianTest.factory()); |
| derivativeDeltas = new double[] {1E-6, 1E-6, 1E-6}; |
| tolerance = 1E-7; |
| verifyDerivative(30, 60, 100); |
| } |
| |
| /** |
| * Tests calculation of a transform derivative. |
| * |
| * @throws FactoryException if the transform can not be created. |
| * @throws TransformException if a coordinate can not be transformed. |
| */ |
| @Test |
| @DependsOnMethod({"testConversion", "testDerivative"}) |
| public void testConsistency() throws FactoryException, TransformException { |
| transform = CartesianToSpherical.INSTANCE.completeTransform(SphericalToCartesianTest.factory()); |
| derivativeDeltas = new double[] {1E-6, 1E-6, 1E-6}; |
| tolerance = 2E-6; |
| verifyInDomain(new double[] {-100, -100, -100}, // Minimal coordinates |
| new double[] {+100, +100, +100}, // Maximal coordinates |
| new int[] { 10, 10, 10}, |
| TestUtilities.createRandomNumberGenerator()); |
| } |
| } |