def set_base_uv(node_tree, uv_layer):
"""Set UV layer to base texture in shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param uv_layer: uv layer string used for first base and mult texture
:type uv_layer: str
"""
DifSpecWeightMult2.set_mult_uv(node_tree, uv_layer)
def set_base_uv(node_tree, uv_layer):
"""Set UV layer to base texture in shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param uv_layer: uv layer string used for first base and mult texture
:type uv_layer: str
"""
DifSpecWeightMult2.set_mult_uv(node_tree, uv_layer)
def set_aux5(node_tree, aux_property):
"""Set UV scaling factors for the shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param aux_property: UV scale factor represented with property group
:type aux_property: bpy.types.IDPropertyGroup
"""
DifSpecWeightMult2.set_aux5(node_tree, aux_property)
node_tree.nodes[DifSpecWeightMult2Weight2.SEC_UV_SCALE_NODE].scale[0] = aux_property[2]["value"]
node_tree.nodes[DifSpecWeightMult2Weight2.SEC_UV_SCALE_NODE].scale[1] = aux_property[3]["value"]
def set_aux5(node_tree, aux_property):
"""Set UV scaling factors for the shader.
:param node_tree: node tree of current shader
:type node_tree: bpy.types.NodeTree
:param aux_property: UV scale factor represented with property group
:type aux_property: bpy.types.IDPropertyGroup
"""
DifSpecWeightMult2.set_aux5(node_tree, aux_property)
node_tree.nodes[DifSpecWeightMult2Weight2.SEC_UV_SCALE_NODE].inputs['Scale'].default_value[0] = aux_property[2]["value"]
node_tree.nodes[DifSpecWeightMult2Weight2.SEC_UV_SCALE_NODE].inputs['Scale'].default_value[1] = aux_property[3]["value"]
def init(node_tree):
"""Initialize node tree with links for this shader.
NOTE: shininess is not set properly as we can't set shininess on material
via node system. So currently only primary shininess is taken into account,
but should be: lerp(shininnes, aux3[3], v_color_alpha)
:param node_tree: node tree on which this shader should be created
:type node_tree: bpy.types.NodeTree
"""
start_pos_x = 0
start_pos_y = 0
pos_x_shift = 185
# init parent
DifSpecWeightMult2.init(node_tree)
base_tex_n = node_tree.nodes[DifSpecWeightMult2.BASE_TEX_NODE]
geom_n = node_tree.nodes[DifSpecWeightMult2.GEOM_NODE]
spec_col_n = node_tree.nodes[DifSpecWeightMult2.SPEC_COL_NODE]
vcol_group_n = node_tree.nodes[DifSpecWeightMult2.VCOL_GROUP_NODE]
mult2_mix_gn = node_tree.nodes[DifSpecWeightMult2.MULT2_MIX_GROUP_NODE]
spec_mult_n = node_tree.nodes[DifSpecWeightMult2.SPEC_MULT_NODE]
vcol_mult_n = node_tree.nodes[DifSpecWeightMult2.VCOLOR_MULT_NODE]
opacity_mult_n = node_tree.nodes[DifSpecWeightMult2.OPACITY_NODE]
# delete existing
node_tree.nodes.remove(opacity_mult_n)
# move existing
for node in node_tree.nodes:
if node.location.x > start_pos_x + pos_x_shift * 3:
node.location.x += pos_x_shift
# nodes creation
thrd_geom_n = node_tree.nodes.new("ShaderNodeGeometry")
thrd_geom_n.name = thrd_geom_n.label = DifSpecWeightMult2Weight2.THRD_GEOM_NODE
thrd_geom_n.location = (start_pos_x - pos_x_shift * 3, start_pos_y + 600)
thrd_geom_n.uv_layer = _MESH_consts.none_uv
sec_uv_scale_n = node_tree.nodes.new("ShaderNodeMapping")
sec_uv_scale_n.name = sec_uv_scale_n.label = DifSpecWeightMult2Weight2.SEC_UV_SCALE_NODE
sec_uv_scale_n.location = (start_pos_x - pos_x_shift * 2, start_pos_y + 600)
sec_uv_scale_n.vector_type = "POINT"
sec_uv_scale_n.translation = sec_uv_scale_n.rotation = (0.0,) * 3
sec_uv_scale_n.scale = (1.0,) * 3
sec_uv_scale_n.use_min = sec_uv_scale_n.use_max = False
sec_spec_col_n = node_tree.nodes.new("ShaderNodeRGB")
sec_spec_col_n.name = sec_spec_col_n.label = DifSpecWeightMult2Weight2.SEC_SPEC_COLOR_NODE
sec_spec_col_n.location = (start_pos_x + pos_x_shift, start_pos_y + 2100)
base_1_tex_n = node_tree.nodes.new("ShaderNodeTexture")
base_1_tex_n.name = base_1_tex_n.label = DifSpecWeightMult2Weight2.BASE_1_TEX_NODE
base_1_tex_n.location = (start_pos_x + pos_x_shift, start_pos_y + 900)
mult_1_tex_n = node_tree.nodes.new("ShaderNodeTexture")
mult_1_tex_n.name = mult_1_tex_n.label = DifSpecWeightMult2Weight2.MULT_1_TEX_NODE
mult_1_tex_n.location = (start_pos_x + pos_x_shift, start_pos_y + 600)
spec_col_mix_n = node_tree.nodes.new("ShaderNodeMixRGB")
spec_col_mix_n.name = spec_col_mix_n.label = DifSpecWeightMult2Weight2.SPEC_COLOR_MIX_NODE
spec_col_mix_n.location = (start_pos_x + pos_x_shift * 3, start_pos_y + 2000)
spec_col_mix_n.blend_type = "MIX"
sec_mult2_mix_gn = node_tree.nodes.new("ShaderNodeGroup")
sec_mult2_mix_gn.name = sec_mult2_mix_gn.label = DifSpecWeightMult2Weight2.SEC_MULT2_MIX_GROUP_NODE
sec_mult2_mix_gn.location = (start_pos_x + pos_x_shift * 3, start_pos_y + 800)
sec_mult2_mix_gn.node_tree = mult2_mix.get_node_group()
combined_a_mix_n = node_tree.nodes.new("ShaderNodeMixRGB")
combined_a_mix_n.name = combined_a_mix_n.label = DifSpecWeightMult2Weight2.COMBINED_ALPHA_MIX_NODE
combined_a_mix_n.location = (start_pos_x + pos_x_shift * 4, start_pos_y + 1200)
combined_a_mix_n.blend_type = "MIX"
combined_mix_n = node_tree.nodes.new("ShaderNodeMixRGB")
combined_mix_n.name = combined_mix_n.label = DifSpecWeightMult2Weight2.COMBINED_MIX_NODE
combined_mix_n.location = (start_pos_x + pos_x_shift * 4, start_pos_y + 1000)
combined_mix_n.blend_type = "MIX"
# links creation
node_tree.links.new(sec_uv_scale_n.inputs["Vector"], thrd_geom_n.outputs["UV"])
node_tree.links.new(base_tex_n.inputs["Vector"], geom_n.outputs["UV"])
node_tree.links.new(mult_1_tex_n.inputs["Vector"], sec_uv_scale_n.outputs["Vector"])
node_tree.links.new(base_1_tex_n.inputs["Vector"], thrd_geom_n.outputs["UV"])
# pass 1
node_tree.links.new(spec_col_mix_n.inputs["Fac"], vcol_group_n.outputs["Vertex Color Alpha"])
node_tree.links.new(spec_col_mix_n.inputs["Color1"], spec_col_n.outputs["Color"])
node_tree.links.new(spec_col_mix_n.inputs["Color2"], sec_spec_col_n.outputs["Color"])
node_tree.links.new(sec_mult2_mix_gn.inputs["Base Alpha"], base_1_tex_n.outputs["Value"])
node_tree.links.new(sec_mult2_mix_gn.inputs["Base Color"], base_1_tex_n.outputs["Color"])
node_tree.links.new(sec_mult2_mix_gn.inputs["Mult Alpha"], mult_1_tex_n.outputs["Value"])
node_tree.links.new(sec_mult2_mix_gn.inputs["Mult Color"], mult_1_tex_n.outputs["Color"])
# pass 2
node_tree.links.new(combined_a_mix_n.inputs["Fac"], vcol_group_n.outputs["Vertex Color Alpha"])
node_tree.links.new(combined_a_mix_n.inputs["Color1"], mult2_mix_gn.outputs["Mix Alpha"])
node_tree.links.new(combined_a_mix_n.inputs["Color2"], sec_mult2_mix_gn.outputs["Mix Alpha"])
node_tree.links.new(combined_mix_n.inputs["Fac"], vcol_group_n.outputs["Vertex Color Alpha"])
node_tree.links.new(combined_mix_n.inputs["Color1"], mult2_mix_gn.outputs["Mix Color"])
node_tree.links.new(combined_mix_n.inputs["Color2"], sec_mult2_mix_gn.outputs["Mix Color"])
# pass 3
node_tree.links.new(spec_mult_n.inputs["Color1"], spec_col_mix_n.outputs["Color"])
node_tree.links.new(spec_mult_n.inputs["Color2"], combined_a_mix_n.outputs["Color"])
node_tree.links.new(vcol_mult_n.inputs["Color2"], combined_mix_n.outputs["Color"])
def init(node_tree):
"""Initialize node tree with links for this shader.
NOTE: shininess is not set properly as we can't set shininess on material
via node system. So currently only primary shininess is taken into account,
but should be: lerp(shininnes, aux3[3], v_color_alpha)
:param node_tree: node tree on which this shader should be created
:type node_tree: bpy.types.NodeTree
"""
start_pos_x = 0
start_pos_y = 0
pos_x_shift = 185
# init parent
DifSpecWeightMult2.init(node_tree)
first_uv_n = node_tree.nodes[DifSpecWeightMult2.UVMAP_NODE]
base_tex_n = node_tree.nodes[DifSpecWeightMult2.BASE_TEX_NODE]
spec_col_n = node_tree.nodes[DifSpecWeightMult2.SPEC_COL_NODE]
vcol_group_n = node_tree.nodes[DifSpecWeightMult2.VCOL_GROUP_NODE]
mult2_mix_gn = node_tree.nodes[DifSpecWeightMult2.MULT2_MIX_GROUP_NODE]
spec_mult_n = node_tree.nodes[DifSpecWeightMult2.SPEC_MULT_NODE]
vcol_mult_n = node_tree.nodes[DifSpecWeightMult2.VCOLOR_MULT_NODE]
opacity_mult_n = node_tree.nodes[DifSpecWeightMult2.OPACITY_NODE]
# delete existing
node_tree.nodes.remove(opacity_mult_n)
# move existing
for node in node_tree.nodes:
if node.location.x > start_pos_x + pos_x_shift * 3:
node.location.x += pos_x_shift
# nodes creation
sec_uv_n = node_tree.nodes.new("ShaderNodeUVMap")
sec_uv_n.name = sec_uv_n.label = DifSpecWeightMult2Weight2.SEC_UVMAP_NODE
sec_uv_n.location = (start_pos_x - pos_x_shift * 3, start_pos_y + 600)
sec_uv_n.uv_map = _MESH_consts.none_uv
sec_uv_scale_n = node_tree.nodes.new("ShaderNodeMapping")
sec_uv_scale_n.name = sec_uv_scale_n.label = DifSpecWeightMult2Weight2.SEC_UV_SCALE_NODE
sec_uv_scale_n.location = (start_pos_x - pos_x_shift, start_pos_y + 600)
sec_uv_scale_n.vector_type = "POINT"
sec_uv_scale_n.inputs['Location'].default_value = sec_uv_scale_n.inputs['Rotation'].default_value = (0.0,) * 3
sec_uv_scale_n.inputs['Scale'].default_value = (1.0,) * 3
sec_uv_scale_n.width = 140
sec_spec_col_n = node_tree.nodes.new("ShaderNodeRGB")
sec_spec_col_n.name = sec_spec_col_n.label = DifSpecWeightMult2Weight2.SEC_SPEC_COLOR_NODE
sec_spec_col_n.location = (start_pos_x + pos_x_shift, start_pos_y + 2100)
base_1_tex_n = node_tree.nodes.new("ShaderNodeTexImage")
base_1_tex_n.name = base_1_tex_n.label = DifSpecWeightMult2Weight2.BASE_1_TEX_NODE
base_1_tex_n.location = (start_pos_x + pos_x_shift, start_pos_y + 900)
base_1_tex_n.width = 140
mult_1_tex_n = node_tree.nodes.new("ShaderNodeTexImage")
mult_1_tex_n.name = mult_1_tex_n.label = DifSpecWeightMult2Weight2.MULT_1_TEX_NODE
mult_1_tex_n.location = (start_pos_x + pos_x_shift, start_pos_y + 600)
mult_1_tex_n.width = 140
spec_col_mix_n = node_tree.nodes.new("ShaderNodeMixRGB")
spec_col_mix_n.name = spec_col_mix_n.label = DifSpecWeightMult2Weight2.SPEC_COLOR_MIX_NODE
spec_col_mix_n.location = (start_pos_x + pos_x_shift * 3, start_pos_y + 2100)
spec_col_mix_n.blend_type = "MIX"
sec_mult2_mix_n = node_tree.nodes.new("ShaderNodeGroup")
sec_mult2_mix_n.name = sec_mult2_mix_n.label = DifSpecWeightMult2Weight2.SEC_MULT2_MIX_GROUP_NODE
sec_mult2_mix_n.location = (start_pos_x + pos_x_shift * 3, start_pos_y + 800)
sec_mult2_mix_n.node_tree = mult2_mix_ng.get_node_group()
combined_a_mix_n = node_tree.nodes.new("ShaderNodeMixRGB")
combined_a_mix_n.name = combined_a_mix_n.label = DifSpecWeightMult2Weight2.COMBINED_ALPHA_MIX_NODE
combined_a_mix_n.location = (start_pos_x + pos_x_shift * 4, start_pos_y + 1200)
combined_a_mix_n.blend_type = "MIX"
combined_mix_n = node_tree.nodes.new("ShaderNodeMixRGB")
combined_mix_n.name = combined_mix_n.label = DifSpecWeightMult2Weight2.COMBINED_MIX_NODE
combined_mix_n.location = (start_pos_x + pos_x_shift * 4, start_pos_y + 1000)
combined_mix_n.blend_type = "MIX"
# links creation
node_tree.links.new(sec_uv_scale_n.inputs["Vector"], sec_uv_n.outputs["UV"])
node_tree.links.new(base_tex_n.inputs["Vector"], first_uv_n.outputs["UV"])
node_tree.links.new(mult_1_tex_n.inputs["Vector"], sec_uv_scale_n.outputs["Vector"])
node_tree.links.new(base_1_tex_n.inputs["Vector"], sec_uv_n.outputs["UV"])
# pass 1
node_tree.links.new(spec_col_mix_n.inputs["Fac"], vcol_group_n.outputs["Vertex Color Alpha"])
node_tree.links.new(spec_col_mix_n.inputs["Color1"], spec_col_n.outputs["Color"])
node_tree.links.new(spec_col_mix_n.inputs["Color2"], sec_spec_col_n.outputs["Color"])
node_tree.links.new(sec_mult2_mix_n.inputs["Base Alpha"], base_1_tex_n.outputs["Alpha"])
node_tree.links.new(sec_mult2_mix_n.inputs["Base Color"], base_1_tex_n.outputs["Color"])
node_tree.links.new(sec_mult2_mix_n.inputs["Mult Alpha"], mult_1_tex_n.outputs["Alpha"])
node_tree.links.new(sec_mult2_mix_n.inputs["Mult Color"], mult_1_tex_n.outputs["Color"])
# pass 2
node_tree.links.new(combined_a_mix_n.inputs["Fac"], vcol_group_n.outputs["Vertex Color Alpha"])
node_tree.links.new(combined_a_mix_n.inputs["Color1"], mult2_mix_gn.outputs["Mix Alpha"])
node_tree.links.new(combined_a_mix_n.inputs["Color2"], sec_mult2_mix_n.outputs["Mix Alpha"])
node_tree.links.new(combined_mix_n.inputs["Fac"], vcol_group_n.outputs["Vertex Color Alpha"])
node_tree.links.new(combined_mix_n.inputs["Color1"], mult2_mix_gn.outputs["Mix Color"])
node_tree.links.new(combined_mix_n.inputs["Color2"], sec_mult2_mix_n.outputs["Mix Color"])
# pass 3
node_tree.links.new(spec_mult_n.inputs[0], spec_col_mix_n.outputs["Color"])
node_tree.links.new(spec_mult_n.inputs[1], combined_a_mix_n.outputs["Color"])
node_tree.links.new(vcol_mult_n.inputs[1], combined_mix_n.outputs["Color"])