From b48f073c85a538cf0390ab2462758bef65e3d84b Mon Sep 17 00:00:00 2001
From: Arthur Muchir <arthur.muchir@gmail.com>
Date: Thu, 21 Apr 2016 11:24:05 +0200
Subject: [PATCH] Add support of camera zoom to CSS3DRenderer (#8700)

If we use zoom, `camera.fov` is not change. By replacing `camera.fov` by `camera.getEffectiveFOV`, the correct FOV is get.
---
 examples/js/renderers/CSS3DRenderer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/js/renderers/CSS3DRenderer.js b/examples/js/renderers/CSS3DRenderer.js
index 70c3b8ff25..2eef2e0a04 100644
--- a/examples/js/renderers/CSS3DRenderer.js
+++ b/examples/js/renderers/CSS3DRenderer.js
@@ -212,7 +212,7 @@ THREE.CSS3DRenderer = function () {
 
 	this.render = function ( scene, camera ) {
 
-		var fov = 0.5 / Math.tan( THREE.Math.degToRad( camera.fov * 0.5 ) ) * _height;
+		var fov = 0.5 / Math.tan( THREE.Math.degToRad( camera.getEffectiveFOV() * 0.5 ) ) * _height;
 
 		if ( cache.camera.fov !== fov ) {
 
-- 
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