1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /*
19 * This is not the original file distributed by the Apache Software Foundation
20 * It has been modified by the Hipparchus project
21 */
22 package org.hipparchus.geometry.spherical.oned;
23
24 import org.hipparchus.geometry.partitioning.AbstractSubHyperplane;
25 import org.hipparchus.geometry.partitioning.Region;
26
27 /** This class represents sub-hyperplane for {@link LimitAngle}.
28 */
29 public class SubLimitAngle
30 extends AbstractSubHyperplane<Sphere1D, S1Point, LimitAngle, SubLimitAngle, Sphere1D, S1Point, LimitAngle, SubLimitAngle> {
31
32 /** Simple constructor.
33 * @param hyperplane underlying hyperplane
34 * @param remainingRegion remaining region of the hyperplane
35 */
36 public SubLimitAngle(final LimitAngle hyperplane, final Region<Sphere1D, S1Point, LimitAngle, SubLimitAngle> remainingRegion) {
37 super(hyperplane, remainingRegion);
38 }
39
40 /** {@inheritDoc} */
41 @Override
42 public double getSize() {
43 return 0;
44 }
45
46 /** {@inheritDoc} */
47 @Override
48 public boolean isEmpty() {
49 return false;
50 }
51
52 /** {@inheritDoc} */
53 @Override
54 protected SubLimitAngle buildNew(final LimitAngle hyperplane, final Region<Sphere1D, S1Point, LimitAngle, SubLimitAngle> remainingRegion) {
55 return new SubLimitAngle(hyperplane, remainingRegion);
56 }
57
58 /** {@inheritDoc} */
59 @Override
60 public S1Point getInteriorPoint() {
61 return getHyperplane().getLocation();
62 }
63
64 /** {@inheritDoc} */
65 @Override
66 public SplitSubHyperplane<Sphere1D, S1Point, LimitAngle, SubLimitAngle> split(final LimitAngle hyperplane) {
67 final double global = hyperplane.getOffset(getHyperplane().getLocation());
68 if (global < -hyperplane.getTolerance()) {
69 return new SplitSubHyperplane<>(null, this);
70 } else if (global > hyperplane.getTolerance()) {
71 return new SplitSubHyperplane<>(this, null);
72 } else {
73 return new SplitSubHyperplane<>(null, null);
74 }
75 }
76
77 }