From 5bbe295d556cb37525c68b342421da9de4769fa4 Mon Sep 17 00:00:00 2001
From: 06wj <06wj@163.com>
Date: Thu, 8 Nov 2018 13:19:45 +0800
Subject: [PATCH] update flipEnvMap setting

---
 examples/js/loaders/GLTFLoader.js | 2 +-
 src/renderers/WebGLRenderer.js    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/js/loaders/GLTFLoader.js b/examples/js/loaders/GLTFLoader.js
index 07498109d9..1c474c7220 100644
--- a/examples/js/loaders/GLTFLoader.js
+++ b/examples/js/loaders/GLTFLoader.js
@@ -957,7 +957,7 @@ THREE.GLTFLoader = ( function () {
 					//  WebGLRenderTargetCube will be flipped for backwards compatibility
 					//  WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture
 					// this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future
-					uniforms.flipEnvMap.value = ( ! ( material.envMap && material.envMap.isCubeTexture ) ) ? 1 : - 1;
+					uniforms.flipEnvMap.value = material.envMap.isCubeTexture ? - 1 : 1;
 
 					uniforms.reflectivity.value = material.reflectivity;
 					uniforms.refractionRatio.value = material.refractionRatio;
diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 7b760cf825..47d7517e7c 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -1937,7 +1937,7 @@ function WebGLRenderer( parameters ) {
 			//  WebGLRenderTargetCube will be flipped for backwards compatibility
 			//  WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture
 			// this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future
-			uniforms.flipEnvMap.value = ( ! ( material.envMap && material.envMap.isCubeTexture ) ) ? 1 : - 1;
+			uniforms.flipEnvMap.value = material.envMap.isCubeTexture ? - 1 : 1;
 
 			uniforms.reflectivity.value = material.reflectivity;
 			uniforms.refractionRatio.value = material.refractionRatio;
-- 
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