Commit: cda24d085396f694402d67841640db27a2d1bcce
Author: Brecht Van Lommel
Date: Mon Jul 3 05:04:43 2017 +0200
Branches: master
https://developer.blender.org/rBcda24d085396f694402d67841640db27a2d1bcce
Fix T51855: Cycles emssive objects with NaN transform break lighting.
===================================================================
M intern/cycles/render/light.cpp
===================================================================
diff --git a/intern/cycles/render/light.cpp b/intern/cycles/render/light.cpp
index 625dd3ded39..93d88c5642c 100644
--- a/intern/cycles/render/light.cpp
+++ b/intern/cycles/render/light.cpp
@@ -224,6 +224,10 @@ void LightManager::disable_ineffective_light(Device
*device, Scene *scene)
bool LightManager::object_usable_as_light(Object *object) {
Mesh *mesh = object->mesh;
+ /* Skip objects with NaNs */
+ if (!object->bounds.valid()) {
+ return false;
+ }
/* Skip if we are not visible for BSDFs. */
if(!(object->visibility &
(PATH_RAY_DIFFUSE|PATH_RAY_GLOSSY|PATH_RAY_TRANSMIT))) {
return false;
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