From 7146bc0e2a9b7ebab0ad2cd59692f94487885dde Mon Sep 17 00:00:00 2001
From: kovacsv <viktorkovacs@gmail.com>
Date: Mon, 17 Jan 2022 21:01:51 +0100
Subject: [PATCH] Fix some DeepScan analysis errors.

---
 source/engine/model/material.js    | 6 ------
 source/engine/viewer/navigation.js | 3 +--
 source/engine/viewer/viewer.js     | 2 +-
 3 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/source/engine/model/material.js b/source/engine/model/material.js
index 331da54..2c48ad5 100644
--- a/source/engine/model/material.js
+++ b/source/engine/model/material.js
@@ -35,9 +35,6 @@ export class TextureMap
 
     IsEqual (rhs)
     {
-        if (this.name !== rhs.name) {
-            return false;
-        }
         if (this.name !== rhs.name) {
             return false;
         }
@@ -259,9 +256,6 @@ export class PhysicalMaterial extends FaceMaterial
 
 export function TextureIsEqual (a, b)
 {
-    if (a.name !== b.name) {
-        return false;
-    }
     if (a.name !== b.name) {
         return false;
     }
diff --git a/source/engine/viewer/navigation.js b/source/engine/viewer/navigation.js
index 1e3f6ff..a4cc873 100644
--- a/source/engine/viewer/navigation.js
+++ b/source/engine/viewer/navigation.js
@@ -514,9 +514,8 @@ export class Navigation
 
 	OnMouseWheel (ev)
 	{
-		ev.preventDefault ();
-
 		let params = ev || window.event;
+		params.preventDefault ();
 
 		let delta = -params.deltaY / 40;
 		let ratio = 0.1;
diff --git a/source/engine/viewer/viewer.js b/source/engine/viewer/viewer.js
index d0da17f..3872da1 100644
--- a/source/engine/viewer/viewer.js
+++ b/source/engine/viewer/viewer.js
@@ -86,7 +86,7 @@ export class UpVector
         if (this.direction === Direction.X) {
             newCamera.up = new Coord3D (1.0, 0.0, 0.0);
             newCamera.eye = newEye;
-        } if (this.direction === Direction.Y) {
+        } else if (this.direction === Direction.Y) {
             newCamera.up = new Coord3D (0.0, 1.0, 0.0);
             newCamera.eye = newEye;
         } else if (this.direction === Direction.Z) {