From f761cb1c8999d1f885bd1d2932c1a47c88dcb64e Mon Sep 17 00:00:00 2001
From: Vsevolod Kremianskii <vkremianskii@gmail.com>
Date: Tue, 12 Jan 2021 09:33:17 +0700
Subject: [PATCH] perf: Only render particles if in frustum

---
 src/scene/scenegraph.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scene/scenegraph.cpp b/src/scene/scenegraph.cpp
index 19bcc867..fcc60b4a 100644
--- a/src/scene/scenegraph.cpp
+++ b/src/scene/scenegraph.cpp
@@ -143,7 +143,7 @@ void SceneGraph::refreshNodeLists() {
                         _lights.push_back(light);
                     } else if (g_emittersEnabled) {
                         auto particle = dynamic_cast<ParticleSceneNode *>(node);
-                        if (particle) {
+                        if (particle && _activeCamera->isInFrustum(particle->absoluteTransform()[3])) {
                             _particles.push_back(particle);
                         }
                     }