From 8d807733b44b2c6747ec31d40b187f202906a427 Mon Sep 17 00:00:00 2001
From: Anne Gropler <anne.gropler@hpi-alumni.de>
Date: Thu, 11 Oct 2018 17:54:57 +0200
Subject: [PATCH] format; remove double-assignment

---
 source/label.ts           | 4 ++--
 source/position2dlabel.ts | 2 +-
 source/position3dlabel.ts | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/source/label.ts b/source/label.ts
index a47d966e..2871e164 100644
--- a/source/label.ts
+++ b/source/label.ts
@@ -1,10 +1,10 @@
 
-import { mat4, vec3, vec4 } from 'gl-matrix';
+import { mat4, vec3 } from 'gl-matrix';
 
 import { ChangeLookup } from './changelookup';
 import { Color } from './color';
 import { FontFace } from './fontface';
-import { GlyphVertex, GlyphVertices } from './glyphvertices';
+import { GlyphVertices } from './glyphvertices';
 import { Text } from './text';
 
 
diff --git a/source/position2dlabel.ts b/source/position2dlabel.ts
index c2f7e5a1..24b59bd6 100644
--- a/source/position2dlabel.ts
+++ b/source/position2dlabel.ts
@@ -115,7 +115,7 @@ export class Position2DLabel extends Label {
      * Sets the 2D direction of the label, i.e., the direction of the baseline.
      */
     set direction(xy: vec2) {
-        this._direction = vec2.normalize(this._direction, xy);
+        vec2.normalize(this._direction, xy);
     }
     get direction(): vec2 {
         return this._direction;
diff --git a/source/position3dlabel.ts b/source/position3dlabel.ts
index eee57424..e2ecfcfe 100644
--- a/source/position3dlabel.ts
+++ b/source/position3dlabel.ts
@@ -89,7 +89,7 @@ export class Position3DLabel extends Label {
      * Sets the 3D direction of the label, i.e., the direction of the baseline.
      */
     set direction(xyz: vec3) {
-        this._direction = vec3.normalize(this._direction, xyz);
+        vec3.normalize(this._direction, xyz);
     }
     get direction(): vec3 {
         return this._direction;