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Import images as planes: use Principled BSDF for emission mode 

Since Blender 2.91, the Principled BSDF node has an Emission Strength
input. It can thus replace the previous setup used to import images as
emissive planes. This can improve export compatibility.

Reviewed By: Bastien Montagne (mont29)

Differential revision: https://developer.blender.org/D9669
This commit is contained in:
Damien Picard 2020-11-30 09:57:04 +01:00
parent 866dcad5aa
commit ce3a7fc885
1 changed files with 11 additions and 6 deletions
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17
io_import_images_as_planes.py
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@ -21,7 +21,7 @@
bl_info = {
"name": "Import Images as Planes",
"author": "Florian Meyer (tstscr), mont29, matali, Ted Schundler (SpkyElctrc)",
"version": (3, 3, 2),
"version": (3, 4, 0),
"blender": (2, 91, 0),
"location": "File > Import > Images as Planes or Add > Mesh > Images as Planes",
"description": "Imports images and creates planes with the appropriate aspect ratio. "
@ -1014,15 +1014,20 @@ class IMPORT_IMAGE_OT_to_plane(Operator, AddObjectHelper):
core_shader = node_tree.nodes.new('ShaderNodeBsdfPrincipled')
elif self.shader == 'SHADELESS':
core_shader = get_shadeless_node(node_tree)
else: # Emission Shading
core_shader = node_tree.nodes.new('ShaderNodeEmission')
core_shader.inputs['Strength'].default_value = self.emit_strength
elif self.shader == 'EMISSION':
core_shader = node_tree.nodes.new('ShaderNodeBsdfPrincipled')
core_shader.inputs['Emission Strength'].default_value = self.emit_strength
core_shader.inputs['Base Color'].default_value = (0.0, 0.0, 0.0, 1.0)
core_shader.inputs['Specular'].default_value = 0.0
# Connect color from texture
node_tree.links.new(core_shader.inputs[0], tex_image.outputs['Color'])
if self.shader in {'PRINCIPLED', 'SHADELESS'}:
node_tree.links.new(core_shader.inputs[0], tex_image.outputs['Color'])
elif self.shader == 'EMISSION':
node_tree.links.new(core_shader.inputs['Emission'], tex_image.outputs['Color'])
if self.use_transparency:
if self.shader == 'PRINCIPLED':
if self.shader in {'PRINCIPLED', 'EMISSION'}:
node_tree.links.new(core_shader.inputs['Alpha'], tex_image.outputs['Alpha'])
else:
bsdf_transparent = node_tree.nodes.new('ShaderNodeBsdfTransparent')