diff options
Diffstat (limited to 'release')
| -rw-r--r-- | release/scripts/modules/bpy_extras/node_shader_utils.py | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/release/scripts/modules/bpy_extras/node_shader_utils.py b/release/scripts/modules/bpy_extras/node_shader_utils.py index 9a3900bd58b..390feba6ae4 100644 --- a/release/scripts/modules/bpy_extras/node_shader_utils.py +++ b/release/scripts/modules/bpy_extras/node_shader_utils.py @@ -446,8 +446,32 @@ class PrincipledBSDFWrapper(ShaderWrapper): transmission_texture = property(transmission_texture_get) - # TODO: Do we need more complex handling for alpha (allowing masking and such)? - # Would need extra mixing nodes onto Base Color maybe, or even its own shading chain... + def alpha_get(self): + if not self.use_nodes or self.node_principled_bsdf is None: + return 1.0 + return self.node_principled_bsdf.inputs["Alpha"].default_value + + @_set_check + def alpha_set(self, value): + if self.use_nodes and self.node_principled_bsdf is not None: + self.node_principled_bsdf.inputs["Alpha"].default_value = value + + alpha = property(alpha_get, alpha_set) + + + # Will only be used as gray-scale one... + def alpha_texture_get(self): + if not self.use_nodes or self.node_principled_bsdf is None: + return None + return ShaderImageTextureWrapper( + self, self.node_principled_bsdf, + self.node_principled_bsdf.inputs["Alpha"], + grid_row_diff=-1, + ) + + alpha_texture = property(alpha_texture_get) + + # -------------------------------------------------------------------- # Normal map. |