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/*
 * 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
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package org.apache.commons.math3.geometry.euclidean.oned;

import org.apache.commons.math3.geometry.partitioning.AbstractSubHyperplane;
import org.apache.commons.math3.geometry.partitioning.Hyperplane;
import org.apache.commons.math3.geometry.partitioning.Region;

/** This class represents sub-hyperplane for {@link OrientedPoint}.
 * 

An hyperplane in 1D is a simple point, its orientation being a * boolean.

*

Instances of this class are guaranteed to be immutable.

* @since 3.0 */ public class SubOrientedPoint extends AbstractSubHyperplane { /** Simple constructor. * @param hyperplane underlying hyperplane * @param remainingRegion remaining region of the hyperplane */ public SubOrientedPoint(final Hyperplane hyperplane, final Region remainingRegion) { super(hyperplane, remainingRegion); } /** {@inheritDoc} */ @Override public double getSize() { return 0; } /** {@inheritDoc} */ @Override public boolean isEmpty() { return false; } /** {@inheritDoc} */ @Override protected AbstractSubHyperplane buildNew(final Hyperplane hyperplane, final Region remainingRegion) { return new SubOrientedPoint(hyperplane, remainingRegion); } /** {@inheritDoc} */ @Override public SplitSubHyperplane split(final Hyperplane hyperplane) { final double global = hyperplane.getOffset(((OrientedPoint) getHyperplane()).getLocation()); if (global < -1.0e-10) { return new SplitSubHyperplane(null, this); } else if (global > 1.0e-10) { return new SplitSubHyperplane(this, null); } else { return new SplitSubHyperplane(null, null); } } }




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