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 */ 017 package org.apache.commons.math3.geometry.euclidean.threed; 018 019 020 /** Simple container for a two-points segment. 021 * @version $Id: Segment.java 1416643 2012-12-03 19:37:14Z tn $ 022 * @since 3.0 023 */ 024 public class Segment { 025 026 /** Start point of the segment. */ 027 private final Vector3D start; 028 029 /** End point of the segments. */ 030 private final Vector3D end; 031 032 /** Line containing the segment. */ 033 private final Line line; 034 035 /** Build a segment. 036 * @param start start point of the segment 037 * @param end end point of the segment 038 * @param line line containing the segment 039 */ 040 public Segment(final Vector3D start, final Vector3D end, final Line line) { 041 this.start = start; 042 this.end = end; 043 this.line = line; 044 } 045 046 /** Get the start point of the segment. 047 * @return start point of the segment 048 */ 049 public Vector3D getStart() { 050 return start; 051 } 052 053 /** Get the end point of the segment. 054 * @return end point of the segment 055 */ 056 public Vector3D getEnd() { 057 return end; 058 } 059 060 /** Get the line containing the segment. 061 * @return line containing the segment 062 */ 063 public Line getLine() { 064 return line; 065 } 066 067 }