/
Vec3d.java
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/
Vec3d.java
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/* Copyright (c) 2017, United States Government, as represented by the
* Administrator of the National Aeronautics and Space Administration.
*
* All rights reserved.
*
* The Astrobee platform is licensed 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 gov.nasa.arc.astrobee.types;
import java.text.DecimalFormat;
public class Vec3d {
protected final double m_vec[];
public Vec3d() {
this(0.0, 0.0, 0.0);
}
public Vec3d(double x, double y, double z) {
m_vec = new double[]{ x, y, z };
}
public Vec3d(final double vec[]) {
if (vec == null)
throw new NullPointerException("vec must not be null");
if (vec.length != 3)
throw new IllegalArgumentException("array must be of size 3");
m_vec = vec.clone();
}
public double[] toArray() {
return m_vec.clone();
}
private static final DecimalFormat s_decimalFormatter = new DecimalFormat("#.###");
@Override
public String toString() {
final String clzName = this.getClass().getName();
return clzName + "[" + s_decimalFormatter.format(m_vec[0]) +
", " + s_decimalFormatter.format(m_vec[1]) +
", " + s_decimalFormatter.format(m_vec[2]) + "]";
}
}