diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2013-08-26 22:57:02 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-08-26 22:57:02 +0400 |
| commit | 7ea523d8d30d96c92c5dfc097746a5ad77a63bd3 (patch) | |
| tree | 87ed8f71e6c6cb8f3982ad04eae2dbabd0d0a82f /io_scene_fbx/cycles_shader_compat.py | |
| parent | 6e62352c9b9e0d7425a1762180f5f373b955cd08 (diff) | |
use the alpha of an image for the alpha channel when using FBX/Cycles
Diffstat (limited to 'io_scene_fbx/cycles_shader_compat.py')
| -rw-r--r-- | io_scene_fbx/cycles_shader_compat.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/io_scene_fbx/cycles_shader_compat.py b/io_scene_fbx/cycles_shader_compat.py index ae050ec9..e9874d59 100644 --- a/io_scene_fbx/cycles_shader_compat.py +++ b/io_scene_fbx/cycles_shader_compat.py @@ -269,7 +269,7 @@ class CyclesShaderWrapper(): self.node_out.inputs["Displacement"]) @staticmethod - def _image_create_helper(image, node_dst, sockets_dst): + def _image_create_helper(image, node_dst, sockets_dst, use_alpha=False): tree = node_dst.id_data nodes = tree.nodes links = tree.links @@ -279,7 +279,7 @@ class CyclesShaderWrapper(): node.location = node_dst.location node.location.x -= CyclesShaderWrapper._col_size for socket in sockets_dst: - links.new(node.outputs["Color"], + links.new(node.outputs["Alpha" if use_alpha else "Color"], socket) return node @@ -334,7 +334,10 @@ class CyclesShaderWrapper(): def alpha_image_set(self, image): self.node_bsdf_alpha.mute = False node = self.node_mix_color_alpha - self._image_create_helper(image, node, (node.inputs["Color2"],)) + # note: use_alpha may need to be configurable + # its not always the case that alpha channels use the image alpha + # a greyscale image may also be used. + self._image_create_helper(image, node, (node.inputs["Color2"],), use_alpha=True) def alpha_image_set_from_diffuse(self): tree = self.node_mix_color_diff.id_data |