From 40340832e3992f46034b470aef1af6f7a3a4410f Mon Sep 17 00:00:00 2001
From: Philipp Oeser <info@graphics-engineer.com>
Date: Fri, 4 Jan 2019 14:57:45 +0100
Subject: [PATCH] OBJ Import: better handling for metallic
retrival of metallic (ab)uses OBJ material ambient term.
this can be non-zero, but in case of no reflections (OBJ 'illum' < 3)
metallic should be zero.
Fixes T60150
---
io_scene_obj/import_obj.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/io_scene_obj/import_obj.py b/io_scene_obj/import_obj.py
index a8e088726..a065f7e1c 100644
--- a/io_scene_obj/import_obj.py
+++ b/io_scene_obj/import_obj.py
@@ -219,6 +219,9 @@ def create_materials(filepath, relpath,
if do_reflection:
if "metallic" not in context_material_vars:
context_mat_wrap.metallic = 1.0
+ else:
+ # since we are (ab)using ambient term for metallic (which can be non-zero)
+ context_mat_wrap.metallic = 0.0
if do_transparency:
if "ior" not in context_material_vars:
--
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