def finalize(node_tree, material):
"""Finalize node tree and material settings. Should be called as last.
:param node_tree: node tree on which this shader should be finalized
:type node_tree: bpy.types.NodeTree
:param material: material used for this shader
:type material: bpy.types.Material
"""
material.use_backface_culling = True
material.blend_method = "OPAQUE"
if blend_over.is_set(node_tree):
material.blend_method = "BLEND"
def set_alpha_test_flavor(node_tree, switch_on):
"""Set alpha test flavor to this shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param switch_on: flag indication if alpha test should be switched on or off
:type switch_on: bool
"""
if switch_on and not blend_over.is_set(node_tree):
out_node = node_tree.nodes[DifSpecMultDifSpec.OUT_MAT_NODE]
in_node = node_tree.nodes[DifSpecMultDifSpec.VCOL_GROUP_NODE]
location = (out_node.location.x - 185 * 2, out_node.location.y - 500)
alpha_test.init(node_tree, location, in_node.outputs['Vertex Color Alpha'], out_node.inputs['Alpha'])
else:
alpha_test.delete(node_tree)
def set_alpha_test_flavor(node_tree, switch_on):
"""Set alpha test flavor to this shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param switch_on: flag indication if alpha test should be switched on or off
:type switch_on: bool
"""
if switch_on and not blend_over.is_set(node_tree):
out_node = node_tree.nodes[UnlitVcolTex.OUTPUT_NODE]
in_node = node_tree.nodes[UnlitVcolTex.OPACITY_NODE]
location = (out_node.location.x - 185 * 2, out_node.location.y - 500)
alpha_test.init(node_tree, location, in_node.outputs["Value"], out_node.inputs["Alpha"])
else:
alpha_test.delete(node_tree)
def set_alpha_test_flavor(node_tree, switch_on):
"""Set alpha test flavor to this shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param switch_on: flag indication if alpha test should be switched on or off
:type switch_on: bool
"""
if switch_on and not blend_over.is_set(node_tree):
out_node = node_tree.nodes[Dif.OUT_MAT_NODE]
in_node = node_tree.nodes[Dif.BASE_TEX_NODE]
location = (out_node.location.x - 185 * 2, out_node.location.y - 500)
alpha_test.init(node_tree, location, in_node.outputs['Value'], out_node.inputs['Alpha'])
else:
alpha_test.delete(node_tree)
def finalize(node_tree, material):
"""Finalize node tree and material settings. Should be called as last.
:param node_tree: node tree on which this shader should be finalized
:type node_tree: bpy.types.NodeTree
:param material: material used for this shader
:type material: bpy.types.Material
"""
material.use_backface_culling = True
material.blend_method = "OPAQUE"
# set proper blend method
if alpha_test.is_set(node_tree):
material.blend_method = "CLIP"
material.alpha_threshold = 0.05
# add alpha test pass if multiply blend enabled, where alphed pixels shouldn't be multiplied as they are discarded
if blend_mult.is_set(node_tree):
lum_out_shader_n = node_tree.nodes[
DifLumSpec.LUM_OUT_SHADER_NODE]
# alpha test pass has to get fully opaque input, thus remove transparency linkage
compose_lighting_n = node_tree.nodes[
DifSpec.COMPOSE_LIGHTING_NODE]
if compose_lighting_n.inputs['Alpha'].links:
node_tree.links.remove(
compose_lighting_n.inputs['Alpha'].links[0])
if lum_out_shader_n.inputs['Transparency'].links:
node_tree.links.remove(
lum_out_shader_n.inputs['Transparency'].links[0])
shader_from = lum_out_shader_n.outputs['BSDF']
alpha_from = node_tree.nodes[DifSpec.OPACITY_NODE].outputs[0]
shader_to = lum_out_shader_n.outputs['BSDF'].links[0].to_socket
alpha_test.add_pass(node_tree, shader_from, alpha_from,
shader_to)
if blend_add.is_set(node_tree):
material.blend_method = "BLEND"
if blend_mult.is_set(node_tree):
material.blend_method = "BLEND"
if blend_over.is_set(node_tree):
material.blend_method = "BLEND"
def finalize(node_tree, material):
"""Set output material for this shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param material: blender material for used in this tree node as output
:type material: bpy.types.Material
"""
material.use_backface_culling = True
material.blend_method = "OPAQUE"
# set proper blend method
if alpha_test.is_set(node_tree):
material.blend_method = "CLIP"
material.alpha_threshold = 0.05
# add alpha test pass if multiply blend enabled, where alphed pixels shouldn't be multiplied as they are discarded
if blend_mult.is_set(node_tree):
out_shader_n = node_tree.nodes[UnlitTex.OUT_SHADER_NODE]
# alpha test pass has to get fully opaque input, thus remove transparency linkage
if out_shader_n.inputs['Transparency'].links:
node_tree.links.remove(
out_shader_n.inputs['Transparency'].links[0])
shader_from = out_shader_n.outputs['BSDF']
alpha_from = node_tree.nodes[
UnlitTex.BASE_TEX_NODE].outputs['Alpha']
shader_to = out_shader_n.outputs['BSDF'].links[0].to_socket
alpha_test.add_pass(node_tree, shader_from, alpha_from,
shader_to)
if blend_add.is_set(node_tree):
material.blend_method = "BLEND"
if blend_mult.is_set(node_tree):
material.blend_method = "BLEND"
if blend_over.is_set(node_tree):
material.blend_method = "BLEND"
def finalize(node_tree, material):
"""Finalize node tree and material settings. Should be called as last.
:param node_tree: node tree on which this shader should be finalized
:type node_tree: bpy.types.NodeTree
:param material: material used for this shader
:type material: bpy.types.Material
"""
material.use_backface_culling = True
material.blend_method = "OPAQUE"
# set proper blend method
if alpha_test.is_set(node_tree):
material.blend_method = "CLIP"
material.alpha_threshold = 0.05
# add alpha test pass if:
# 1. awhite is enabled, as alpha test pass is called before awhite is aplied
# 2. multiply blend enabled, where alphed pixels shouldn't be multiplied as they are discarded
if awhite.is_set(node_tree) or blend_mult.is_set(node_tree):
out_shader_n = node_tree.nodes[UnlitVcolTex.OUT_SHADER_NODE]
# alpha test pass has to get fully opaque input, thus remove transparency linkage
if out_shader_n.inputs['Transparency'].links:
node_tree.links.remove(out_shader_n.inputs['Transparency'].links[0])
shader_from = out_shader_n.outputs['BSDF']
alpha_from = node_tree.nodes[UnlitVcolTex.OPACITY_NODE].outputs[0]
shader_to = out_shader_n.outputs['BSDF'].links[0].to_socket
alpha_test.add_pass(node_tree, shader_from, alpha_from, shader_to)
if blend_add.is_set(node_tree):
material.blend_method = "BLEND"
if blend_mult.is_set(node_tree):
material.blend_method = "BLEND"
if blend_over.is_set(node_tree):
material.blend_method = "BLEND"
