| /* |
| * 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.commons.geometry.spherical.oned; |
| |
| import org.apache.commons.geometry.core.partitioning.AbstractSubHyperplane; |
| import org.apache.commons.geometry.core.partitioning.Hyperplane; |
| import org.apache.commons.geometry.core.partitioning.Region; |
| |
| /** This class represents sub-hyperplane for {@link LimitAngle}. |
| * <p>Instances of this class are guaranteed to be immutable.</p> |
| */ |
| public class SubLimitAngle extends AbstractSubHyperplane<S1Point, S1Point> { |
| |
| /** Simple constructor. |
| * @param hyperplane underlying hyperplane |
| * @param remainingRegion remaining region of the hyperplane |
| */ |
| public SubLimitAngle(final Hyperplane<S1Point> hyperplane, |
| final Region<S1Point> remainingRegion) { |
| super(hyperplane, remainingRegion); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public double getSize() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean isEmpty() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected AbstractSubHyperplane<S1Point, S1Point> buildNew(final Hyperplane<S1Point> hyperplane, |
| final Region<S1Point> remainingRegion) { |
| return new SubLimitAngle(hyperplane, remainingRegion); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public SplitSubHyperplane<S1Point> split(final Hyperplane<S1Point> hyperplane) { |
| final double global = hyperplane.getOffset(((LimitAngle) getHyperplane()).getLocation()); |
| return (global < -1.0e-10) ? |
| new SplitSubHyperplane<>(null, this) : |
| new SplitSubHyperplane<>(this, null); |
| } |
| |
| } |