From 7d075e6af8d16d495f9b52da750ae97af7baf9f1 Mon Sep 17 00:00:00 2001 From: Damon Kohler <damonkohler@google.com> Date: Tue, 14 Aug 2012 11:10:11 +0200 Subject: [PATCH] Pulls out constants for commonly used vectors. --- .../main/java/org/ros/rosjava_geometry/Vector3.java | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/rosjava_geometry/src/main/java/org/ros/rosjava_geometry/Vector3.java b/rosjava_geometry/src/main/java/org/ros/rosjava_geometry/Vector3.java index 87739cad..b5c84ebf 100644 --- a/rosjava_geometry/src/main/java/org/ros/rosjava_geometry/Vector3.java +++ b/rosjava_geometry/src/main/java/org/ros/rosjava_geometry/Vector3.java @@ -28,6 +28,11 @@ import java.util.List; */ public class Vector3 { + private static final Vector3 ZERO = new Vector3(0, 0, 0); + private static final Vector3 X_AXIS = new Vector3(1, 0, 0); + private static final Vector3 Y_AXIS = new Vector3(0, 1, 0); + private static final Vector3 Z_AXIS = new Vector3(0, 0, 1); + private final double x; private final double y; private final double z; @@ -41,19 +46,19 @@ public class Vector3 { } public static Vector3 zero() { - return new Vector3(0, 0, 0); + return ZERO; } public static Vector3 xAxis() { - return new Vector3(1, 0, 0); + return X_AXIS; } public static Vector3 yAxis() { - return new Vector3(0, 1, 0); + return Y_AXIS; } public static Vector3 zAxis() { - return new Vector3(0, 0, 1); + return Z_AXIS; } public Vector3(double x, double y, double z) { -- GitLab