| /* |
| * 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.euclidean.threed; |
| |
| import org.apache.commons.geometry.core.Region; |
| import org.apache.commons.geometry.core.precision.DoublePrecisionContext; |
| import org.apache.commons.geometry.euclidean.oned.Vector1D; |
| |
| /** Internal base class for 3 dimensional subline implementations. |
| * @param <R> 1D subspace region type |
| */ |
| abstract class AbstractSubLine3D<R extends Region<Vector1D>> { |
| /** The line that this instance belongs to. */ |
| private final Line3D line; |
| |
| /** Construct a new instance belonging to the given line. |
| * @param line line the instance belongs to |
| */ |
| protected AbstractSubLine3D(final Line3D line) { |
| this.line = line; |
| } |
| |
| /** Get the line that this subline belongs to. |
| * @return the line that this subline belongs to. |
| */ |
| public Line3D getLine() { |
| return line; |
| } |
| |
| /** Get the precision object used to perform floating point |
| * comparisons for this instance. |
| * @return the precision object for this instance |
| */ |
| public DoublePrecisionContext getPrecision() { |
| return line.getPrecision(); |
| } |
| |
| /** Get the subspace region for the subline. |
| * @return the subspace region for the subline |
| */ |
| public abstract R getSubspaceRegion(); |
| } |