From 90a3a9770576f8aeeb4222d19997a8adabd681c5 Mon Sep 17 00:00:00 2001 From: Adam Johnson Date: Sat, 18 Aug 2018 22:03:42 -0400 Subject: [PATCH] Fix #108 --- korman/exporter/etlight.py | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/korman/exporter/etlight.py b/korman/exporter/etlight.py index 7d998e9..9ae100a 100644 --- a/korman/exporter/etlight.py +++ b/korman/exporter/etlight.py @@ -16,6 +16,7 @@ import bpy from bpy.app.handlers import persistent +from .explosions import * from .logger import ExportProgressLogger from .mesh import _MeshManager, _VERTEX_COLOR_LAYERS from ..helpers import * @@ -223,8 +224,17 @@ class LightBaker(_MeshManager): continue mods = i.plasma_modifiers - if mods.lightmap.enabled: - key = ("lightmap",) + tuple(mods.lightmap.render_layers) + lightmap_mod = mods.lightmap + if lightmap_mod.enabled: + # In order for Blender to be able to bake this properly, at least one of the + # layers this object is on must be selected. We will sanity check this now. + lm_layers, obj_layers = tuple(lightmap_mod.render_layers), tuple(i.layers) + lm_active_layers = set((i for i, value in enumerate(lm_layers) if value)) + obj_active_layers = set((i for i, value in enumerate(obj_layers) if value)) + if not lm_active_layers & obj_active_layers: + raise ExportError("Lightmap '{}': At least one layer the object is on must be selected".format(i.name)) + + key = ("lightmap",) + lm_layers if key in bake: bake[key].append(i) else: