001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.math3.geometry.euclidean.threed; 018 019 020/** Simple container for a two-points segment. 021 * @since 3.0 022 */ 023public class Segment { 024 025 /** Start point of the segment. */ 026 private final Vector3D start; 027 028 /** End point of the segments. */ 029 private final Vector3D end; 030 031 /** Line containing the segment. */ 032 private final Line line; 033 034 /** Build a segment. 035 * @param start start point of the segment 036 * @param end end point of the segment 037 * @param line line containing the segment 038 */ 039 public Segment(final Vector3D start, final Vector3D end, final Line line) { 040 this.start = start; 041 this.end = end; 042 this.line = line; 043 } 044 045 /** Get the start point of the segment. 046 * @return start point of the segment 047 */ 048 public Vector3D getStart() { 049 return start; 050 } 051 052 /** Get the end point of the segment. 053 * @return end point of the segment 054 */ 055 public Vector3D getEnd() { 056 return end; 057 } 058 059 /** Get the line containing the segment. 060 * @return line containing the segment 061 */ 062 public Line getLine() { 063 return line; 064 } 065 066}