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bakelab_bake.py
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bakelab_bake.py
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import os
import bpy
from bpy.types import (
Operator,
PropertyGroup,
Panel
)
from bpy.props import (
IntProperty,
EnumProperty,
BoolProperty,
FloatProperty,
StringProperty,
PointerProperty,
CollectionProperty
)
from math import log2
from os.path import abspath, join, exists
from .bakelab_tools import (
SelectObject,
SelectObjects,
IsValidMesh
)
class Baker(Operator):
"""Bake"""
bl_label = "BakeLab Bake"
bl_info = "BakeLab"
bl_idname = "bakelab.bake"
bl_options = {'REGISTER', 'UNDO'}
_timer = None
TMP_EMPTY_MAT_NAME = "BAKELAB_TMP_EMPTY_MAT"
TMP_IMAGE_NODE_NAME = "BAKELAB_TMP_IMAGE_NODE"
def save_defaults(self, context):
scene = context.scene
render = scene.render
# Image settings{
img_settings = render.image_settings
self.default_image_format = img_settings.file_format
self.default_color_mode = img_settings.color_mode
self.default_color_depth = img_settings.color_depth
self.default_compression = img_settings.compression
self.default_quality = img_settings.quality
self.default_exr_codec = img_settings.exr_codec
# }
# Scene settings{
self.default_active_object = context.active_object
self.default_selected_objects = context.selected_objects
self.default_engine = render.engine
self.default_cycles_device = scene.cycles.device
self.default_cycles_pause = scene.cycles.preview_pause
# }
# Bake settings{
bake_settings = context.scene.render.bake
self.default_use_s2a = bake_settings.use_selected_to_active
self.default_use_clear = bake_settings.use_clear
self.default_use_cage = bake_settings.use_cage
self.default_cage_extrusion = bake_settings.cage_extrusion
self.default_bake_margin = bake_settings.margin
self.default_samples = scene.cycles.samples
self.default_normal_space = bake_settings.normal_space
self.default_use_pass_direct = bake_settings.use_pass_direct
self.default_use_pass_indirect = bake_settings.use_pass_indirect
self.default_use_pass_color = bake_settings.use_pass_color
self.default_use_pass_diffuse = bake_settings.use_pass_diffuse
self.default_use_pass_glossy = bake_settings.use_pass_glossy
self.default_use_pass_trans = bake_settings.use_pass_transmission
#self.default_use_pass_sss = bake_settings.use_pass_subsurface # No Longer in 2.83
#self.default_use_pass_ao = bake_settings.use_pass_ambient_occlusion # No Longer in 3.0
self.default_use_pass_emit = bake_settings.use_pass_emit
self.default_use_cage = bake_settings.use_cage
self.default_cage_extrusion = bake_settings.cage_extrusion
self.default_cage_object = bake_settings.cage_object
# self.default_selfbake_uv_src = bake_settings.selfbake_uv_src
# self.default_selfbake_uv_target = bake_settings.selfbake_uv_target
# }
def restore_defaults(self, context):
scene = context.scene
render = scene.render
# Image settings{
img_settings = render.image_settings
img_settings.file_format = self.default_image_format
img_settings.color_mode = self.default_color_mode
img_settings.color_depth = self.default_color_depth
img_settings.compression = self.default_compression
img_settings.quality = self.default_quality
img_settings.exr_codec = self.default_exr_codec
# }
# Scene settings{
SelectObjects(self.default_active_object, self.default_selected_objects)
render.engine = self.default_engine
scene.cycles.device = self.default_cycles_device
scene.cycles.preview_pause = self.default_cycles_pause
# }
# Bake settings{
bake_settings = context.scene.render.bake
bake_settings.use_selected_to_active = self.default_use_s2a
bake_settings.use_clear = self.default_use_clear
bake_settings.use_cage = self.default_use_cage
bake_settings.cage_extrusion = self.default_cage_extrusion
bake_settings.margin = self.default_bake_margin
scene.cycles.samples = self.default_samples
bake_settings.normal_space = self.default_normal_space
bake_settings.use_pass_direct = self.default_use_pass_direct
bake_settings.use_pass_indirect = self.default_use_pass_indirect
bake_settings.use_pass_color = self.default_use_pass_color
bake_settings.use_pass_diffuse = self.default_use_pass_diffuse
bake_settings.use_pass_glossy = self.default_use_pass_glossy
bake_settings.use_pass_transmission = self.default_use_pass_trans
#bake_settings.use_pass_subsurface = self.default_use_pass_sss # No Longer in 2.83
#bake_settings.use_pass_ambient_occlusion = self.default_use_pass_ao # No Longer in 3.0
bake_settings.use_pass_emit = self.default_use_pass_emit
bake_settings.use_cage = self.default_use_cage
bake_settings.cage_extrusion = self.default_cage_extrusion
bake_settings.cage_object = self.default_cage_object
# bake_settings.selfbake_uv_src = self.default_selfbake_uv_src
# bake_settings.selfbake_uv_target = self.default_selfbake_uv_target
# }
def passes_to_rgb(self, node, src_socket, nodes, links, passes):
has_bsdf_inputs = False
for input in node.inputs:
if input.type == 'SHADER':
has_bsdf_inputs = True
if len(input.links):
self.passes_to_rgb(input.links[0].from_node, input,
nodes, links, passes)
if not has_bsdf_inputs:
emit = nodes.new(type = 'ShaderNodeEmission')
emit.inputs[0].default_value = 0, 0, 0, 0
links.new(emit.outputs[0], src_socket)
####### Find Pass Input Socket{
pass_input = None
for Pass in passes:
for tmp_input in node.inputs:
if tmp_input.name.casefold() == Pass:
pass_input = tmp_input
break
####### }
if pass_input:
if len(pass_input.links):
links.new(pass_input.links[0].from_socket, emit.inputs[0])
else:
if pass_input.type == 'RGBA':
emit.inputs[0].default_value[0] = pass_input.default_value[0]
emit.inputs[0].default_value[1] = pass_input.default_value[1]
emit.inputs[0].default_value[2] = pass_input.default_value[2]
emit.inputs[0].default_value[3] = pass_input.default_value[3]
elif pass_input.type == 'VECTOR':
emit.inputs[0].default_value[0] = pass_input.default_value[0]
emit.inputs[0].default_value[1] = pass_input.default_value[1]
emit.inputs[0].default_value[2] = pass_input.default_value[2]
emit.inputs[0].default_value[3] = 1
elif pass_input.type == 'VALUE':
emit.inputs[0].default_value[0] = pass_input.default_value
emit.inputs[0].default_value[1] = pass_input.default_value
emit.inputs[0].default_value[2] = pass_input.default_value
emit.inputs[0].default_value[3] = 1
def passes_to_rgb_custom(self, node, src_socket, nodes, links, passes):
has_bsdf_inputs = False
if not has_bsdf_inputs:
emit = nodes.new(type = 'ShaderNodeEmission')
emit.inputs[0].default_value = 0, 0, 0, 0
links.new(emit.outputs[0], src_socket)
####### Find Pass Input Socket{
pass_input = None
for Pass in passes:
for tmp_input in node.inputs:
if tmp_input.name.casefold() == Pass:
pass_input = tmp_input
break
####### }
if pass_input:
if len(pass_input.links):
links.new(pass_input.links[0].from_socket, emit.inputs[0])
else:
if pass_input.type == 'RGBA':
emit.inputs[0].default_value[0] = pass_input.default_value[0]
emit.inputs[0].default_value[1] = pass_input.default_value[1]
emit.inputs[0].default_value[2] = pass_input.default_value[2]
emit.inputs[0].default_value[3] = pass_input.default_value[3]
elif pass_input.type == 'VECTOR':
emit.inputs[0].default_value[0] = pass_input.default_value[0]
emit.inputs[0].default_value[1] = pass_input.default_value[1]
emit.inputs[0].default_value[2] = pass_input.default_value[2]
emit.inputs[0].default_value[3] = 1
elif pass_input.type == 'VALUE':
emit.inputs[0].default_value[0] = pass_input.default_value
emit.inputs[0].default_value[1] = pass_input.default_value
emit.inputs[0].default_value[2] = pass_input.default_value
emit.inputs[0].default_value[3] = 1
def passes_to_emit_node(self, context, mat, passes):
nodes = mat.node_tree.nodes
links = mat.node_tree.links
props = context.scene.BakeLabProps
######My edit for cartoons
if props.custom_source_node != "":
out = self.find_node(nodes, props.custom_source_node_name)
else:
out = self.find_node(nodes, "OUTPUT_MATERIAL")
if out:
#### Modify Nodes
split_passes = passes.split(',')
for i in range(len(split_passes)):
split_passes[i] = split_passes[i].strip().casefold()
if props.custom_source_node:
self.passes_to_rgb_custom(out, None, nodes, links, split_passes)
else:
self.passes_to_rgb(out, None, nodes, links, split_passes)
else:
#### Create Default Texture Nodes
out = nodes.new(type = 'ShaderNodeOutputMaterial')
emit = nodes.new(type = 'ShaderNodeEmission')
emit.inputs[0].default_value = 0, 0, 0, 0
links.new(emit.outputs[0], out.inputs[0])
def copy_node(self, dst_nodes, node):
try:
new_node = dst_nodes.new(type = node.bl_idname)
except:
return None
for member in dir(node):
try:
value = getattr(node, member)
if value is None:
continue
setattr(new_node, member, value)
except:
pass
for src_input in node.inputs:
dst_input = self.get_socket(new_node.inputs, src_input.identifier)
if dst_input is not None:
if hasattr(src_input, 'default_value') and \
hasattr(dst_input, 'default_value'):
dst_input.default_value = src_input.default_value
return new_node
def find_node(self, nodes, type):
print("Find "+type)
for node in nodes:
if node.type == type:
if type == "OUTPUT_MATERIAL":
if node.is_active_output:
return node
else:
return node
return None
def get_socket(self, sockets, identifier):
for socket in sockets:
if socket.identifier == identifier:
return socket
return None
def extract_nodes_rc(
self, gr_node, gr_in, gr_out,
nodes, links, n_group, node_dict):
if gr_node.name in node_dict:
return node_dict[gr_node.name]
node = self.copy_node(nodes, gr_node)
node_dict[gr_node.name] = node
if node is None:
return None
### Inputs {
for src_input in gr_node.inputs:
dst_input = self.get_socket(node.inputs, src_input.identifier)
if dst_input is None:
continue
for link in src_input.links:
from_node = link.from_node
if from_node == gr_in:
ng_input = self.get_socket(n_group.inputs, link.from_socket.identifier)
if ng_input is None:
continue
dst_input.default_value = ng_input.default_value
for ng_link in ng_input.links:
links.new(ng_link.from_socket, dst_input)
else:
link_node = self.extract_nodes_rc(
from_node, gr_in, gr_out,
nodes, links, n_group, node_dict)
if link_node is not None:
link_output = self.get_socket(link_node.outputs, link.from_socket.identifier)
if link_output is not None:
links.new(link_output, dst_input)
### }
### Outputs {
for src_output in gr_node.outputs:
dst_output = self.get_socket(node.outputs, src_output.identifier)
if dst_output is None:
continue
for link in src_output.links:
to_node = link.to_node
if to_node == gr_out:
ng_output = self.get_socket(n_group.outputs, link.to_socket.identifier)
if ng_output is None:
continue
for ng_link in ng_output.links:
links.new(dst_output, ng_link.to_socket)
else:
link_node = self.extract_nodes_rc(
to_node, gr_in, gr_out,
nodes, links, n_group, node_dict)
if link_node is not None:
link_input = self.get_socket(link_node.inputs, link.to_socket.identifier)
if link_input is not None:
links.new(dst_output, link_input)
### }
return node
def ungroup_nodes(self, node_tree):
nodes = node_tree.nodes
links = node_tree.links
while True:
group_exists = False
ungroup_nodes = [n for n in nodes]
for node in ungroup_nodes:
if node.type != 'GROUP':
continue
group_exists = True
node_dict = {}
gr_nodes = node.node_tree.nodes
gr_in = self.find_node(gr_nodes, 'GROUP_INPUT')
gr_out = self.find_node(gr_nodes, 'GROUP_OUTPUT')
##if gr_in is None: continue
if gr_out is None: continue
for gr_node in gr_nodes:
if gr_node == gr_in:
continue
if gr_node == gr_out:
continue
self.extract_nodes_rc(
gr_node, gr_in, gr_out,
nodes, links, node, node_dict)
node_dict.clear()
nodes.remove(node)
if not group_exists:
break
def displacement_to_color(self, mat):
nodes = mat.node_tree.nodes
links = mat.node_tree.links
out = self.find_node(nodes, 'OUTPUT_MATERIAL')
if out == None:
return
if len(out.inputs[2].links) == 0:
emit = nodes.new(type = 'ShaderNodeEmission')
emit.inputs[0].default_value = 0, 0, 0, 0
links.new(emit.outputs[0], out.inputs[0])
else:
from_socket = out.inputs[2].links[0].from_socket
v_transform = nodes.new(type = 'ShaderNodeVectorTransform')
links.remove(out.inputs[2].links[0])
links.new(from_socket, v_transform.inputs[0])
links.new(v_transform.outputs[0], out.inputs[0])
def init_bake_settings(self, context, map):
context.scene.cycles.samples = map.samples
bake_settings = context.scene.render.bake
bake_settings.normal_space = map.normal_space
if map.type == 'Combined':
bake_settings.use_pass_direct = map.combined_direct
bake_settings.use_pass_indirect = map.combined_indirect
bake_settings.use_pass_diffuse = map.combined_diffuse
bake_settings.use_pass_glossy = map.combined_glossy
bake_settings.use_pass_transmission = map.combined_transmission
#bake_settings.use_pass_subsurface = map.combined_subsurface
#bake_settings.use_pass_ambient_occlusion = map.combined_ambient_occlusion
bake_settings.use_pass_emit = map.combined_emit
else:
bake_settings.use_pass_direct = map.bake_direct
bake_settings.use_pass_indirect = map.bake_indirect
bake_settings.use_pass_color = map.bake_color
m_type = map.type
if m_type == 'Albedo':
bake_type = 'EMIT'
if m_type == 'Combined':
bake_type = 'COMBINED'
if m_type == 'AO':
bake_type = 'AO'
if m_type == 'Displacement':
bake_type = 'EMIT'
if m_type == 'Shadow':
bake_type = 'SHADOW'
if m_type == 'Normal':
bake_type = 'NORMAL'
if m_type == 'UV':
bake_type = 'UV'
if m_type == 'Roughness':
bake_type = 'ROUGHNESS'
if m_type == 'Emission':
bake_type = 'EMIT'
if m_type == 'Environment':
bake_type = 'ENVIRONMENT'
if m_type == 'Diffuse':
bake_type = 'DIFFUSE'
if m_type == 'Glossy':
bake_type = 'GLOSSY'
if m_type == 'Subsurface':
bake_type = 'Transmission'
if m_type == 'CustomPass':
bake_type = 'EMIT'
if m_type == 'c_Normal-true':
bake_type = 'NORMAL'
if m_type == 'c_Albedo':
bake_type = 'EMIT'
if m_type == 'c_ORM':
bake_type = 'EMIT'
return bake_type
def calc_surf_area(self, obj):
import bmesh
bm = bmesh.new(use_operators=False)
bm.from_mesh(obj.data)
bm.transform(obj.matrix_world)
bm.faces.ensure_lookup_table()
area = 0.0
for face in bm.faces:
area += face.calc_area()
return area
def round_to_power_of_2(self, num):
return pow(2,round(log2(num)))
def PrepareImage(self, context, map, objs, name):
props = context.scene.BakeLabProps
self.SetSaveImageSettings(context, map)
if props.image_size == 'FIXED':
map.target_width = map.width
map.target_height = map.height
elif props.image_size == 'ADAPTIVE':
area = 0
for obj in objs:
area += self.calc_surf_area(obj)
size = pow(area, 0.5) * props.texel_per_unit
if props.round_adaptive_image:
size = self.round_to_power_of_2(size)
map.target_width = size
map.target_height = size
map.final_aa = props.anti_alias
if map.aa_override > 0:
map.final_aa = map.aa_override
bake_image = bpy.data.images.new(
name = map.img_name.replace('*', name),
width = map.target_width * map.final_aa,
height = map.target_height * map.final_aa
)
bake_image.use_generated_float = map.float_depth
if map.output_colorspace == 'Default':
try:
bake_image.colorspace_settings.name = map.color_space
except:
try:#color spaces list https://docs.blender.org/api/current/bpy.types.ColorManagedInputColorspaceSettings.html#bpy.types.ColorManagedInputColorspaceSettings
if map.color_space == 'sRGB':
bake_image.colorspace_settings.name = 'sRGB'#Changed from 'sRGB EOTF'
elif map.color_space == 'Non-Color':
bake_image.colorspace_settings.name = 'Non-Color'#Changed from 'Non-Colour Data'
except:
self.report(type = {'WARNING'}, message = "Couldn't change color space of image")
else:
bake_image.colorspace_settings.name = map.output_colorspace
context.scene.render.bake.margin = props.bake_margin * map.final_aa
if props.save_or_pack == 'PACK':
bake_image.pack()
else:
extension = "."
if map.file_format == 'PNG':
extension = '.png'
if map.file_format == 'JPEG':
extension = '.jpg'
if map.file_format == 'OPEN_EXR':
extension = '.exr'
if map.file_format == 'BMP':
extension = '.bmp'
abs_save_path = bpy.path.abspath(props.save_path)
if not os.path.isdir(abs_save_path):
os.makedirs(abs_save_path, 0o777)
if props.create_folder:
if props.bake_mode == "ALL_TO_ONE":
bake_image.filepath = abspath(join(abs_save_path, props.folder_name, bake_image.name + extension))
else:
bake_image.filepath = abspath(join(abs_save_path, name, bake_image.name + extension))
else:
bake_image.filepath = abspath(join(abs_save_path, bake_image.name + extension))
# bake_image.source = "GENERATED" #ignores "View Transform" property from "Render Properties"
# bake_image.use_view_as_render = True
# bake_image.filepath = bake_image.filepath
# bake_image.save()
# view_transform = bpy.context.scene.view_settings.view_transform
# bpy.context.scene.view_settings.view_transform = 'Standard'
bake_image.save_render(bake_image.filepath)
# bpy.context.scene.view_settings.view_transform = view_transform
# bake_image.source = "GENERATED"
return bake_image
def SetSaveImageSettings(self, context, map):
img_settings = context.scene.render.image_settings
img_settings.file_format = map.file_format
if map.file_format == 'PNG':
img_settings.color_mode = map.png_channels
img_settings.color_depth = map.png_depth
img_settings.compression = map.png_compression
if map.file_format == 'JPEG':
img_settings.color_mode = map.jpg_channels
img_settings.quality = map.jpg_quality
if map.file_format == 'OPEN_EXR':
img_settings.color_mode = map.exr_channels
img_settings.color_depth = map.exr_depth
if map.exr_depth == '32':
img_settings.exr_codec = map.exr_codec_32
if map.exr_depth == '16':
img_settings.exr_codec = map.exr_codec_16
def ReserveMaterials(self, obj):
selected_objects = bpy.context.selected_objects
active_object = bpy.context.active_object
SelectObject(obj)
if len(obj.material_slots) == 0:
bpy.ops.object.material_slot_add()
for slot in obj.material_slots:
self.object_slots.append(slot)
self.original_materials.append(slot.material)
if slot.material is not None:
slot.material = slot.material.copy()
SelectObjects(active_object,selected_objects)
return (self.object_slots, self.original_materials)
def RestoreMaterials(self):
for i in range(0, min(len(self.object_slots), len(self.original_materials))):
if self.object_slots[i] is not None:
if self.object_slots[i].material is not None:
bpy.data.materials.remove(self.object_slots[i].material)
self.object_slots[i].material = self.original_materials[i]
self.object_slots.clear()
self.original_materials.clear()
def PrepareMaterials(self, context, dst_obj, src_obj_list, map, bake_image):
active_obj = context.active_object
selected_objects = context.selected_objects
for obj in src_obj_list:
SelectObject(obj)
if len(obj.material_slots) == 0:
bpy.ops.object.material_slot_add()
for slot in obj.material_slots:
if slot.material is None:
slot.material = self.GetEmptyMaterial()
mat = slot.material
mat.use_nodes = True
if map.type == 'CustomPass':
if map.deep_search:
self.ungroup_nodes(mat.node_tree)
self.passes_to_emit_node(context, mat, map.pass_name)
if map.type == 'Albedo':
self.ungroup_nodes(mat.node_tree)
self.passes_to_emit_node(context, mat, 'Albedo,Color,Base Color,Col,Paint Color')
if map.type == 'Displacement':
self.displacement_to_color(mat)
###################
SelectObject(dst_obj)
if len(dst_obj.material_slots) == 0:
bpy.ops.object.material_slot_add()
for slot in dst_obj.material_slots:
if slot.material is None:
slot.material = self.GetEmptyMaterial()
mat = slot.material
mat.use_nodes = True
if self.TMP_IMAGE_NODE_NAME in mat.node_tree.nodes:
img_node = mat.node_tree.nodes[self.TMP_IMAGE_NODE_NAME]
else:
img_node = mat.node_tree.nodes.new(type = 'ShaderNodeTexImage')
img_node.name = self.TMP_IMAGE_NODE_NAME
mat.node_tree.nodes.active = img_node
img_node.image = bake_image
SelectObjects(active_obj, selected_objects)
def GetEmptyMaterial(self):
mat = bpy.data.materials.new(self.TMP_EMPTY_MAT_NAME)
mat.use_nodes = True
img_node = mat.node_tree.nodes.new(type = 'ShaderNodeTexImage')
img_node.name = self.TMP_IMAGE_NODE_NAME
return mat
def create_merged_object(self, context, object_list):
##### Create New Object{
merged_mesh = bpy.data.meshes.new('BAKELAB_MERGED_MESH_TMP')
merged_obj = bpy.data.objects.new('BAKELAB_MERGED_OBJ_TMP', merged_mesh)
merged_obj.location = 0, 0, 0
context.scene.collection.objects.link(merged_obj)
merged_mesh.update()
##### }
for obj in object_list:
SelectObject(obj)
bpy.ops.object.duplicate(linked=False, mode='TRANSLATION')
obj_clone = context.active_object
#### Apply modifiers{
for modifier in obj_clone.modifiers:
if modifier.show_render:
if modifier.type == 'SUBSURF':
modifier.levels = modifier.render_levels
bpy.ops.object.modifier_apply(modifier = modifier.name)
##### }
#### Merge{
SelectObject(merged_obj)
obj_clone.select_set(True)
clone_data = obj_clone.data
bpy.ops.object.join()
bpy.data.meshes.remove(clone_data)
#### }
while len(merged_obj.material_slots)>0:
bpy.ops.object.material_slot_remove()
merged_mesh.update()
return merged_obj
def down_scale(self, img, props, map):
if map.final_aa == 1:
return
img.scale(map.target_width, map.target_height)
def UpdateDisplayStatus(self, props, obj, map, image):
props.baking_obj_name = obj.name
if map.type == 'CustomPass':
props.baking_map_type = map.pass_name + '(Custom Pass)'
else:
props.baking_map_type = map.type
props.baking_map_name = image.name
props.baking_map_size = str(map.target_width) + 'x' + str(map.target_height)
if map.final_aa != 1:
props.baking_map_size += str(' (' + str(map.final_aa)+'X)')
def Bake(self, context):
yield 1
scene = context.scene
render = scene.render
props = scene.BakeLabProps
self.original_materials = []
self.object_slots = []
self.save_defaults(context)
props.bake_state = 'BAKING'
scene.render.engine = 'CYCLES'
scene.cycles.device = props.compute_device
scene.cycles.preview_pause = True
scene.render.bake.use_cage = True
scene.render.bake.cage_extrusion = props.cage_extrusion
scene.render.bake.cage_object = None
view_transform = bpy.context.scene.view_settings.view_transform
if props.ignore_view_transform:
bpy.context.scene.view_settings.view_transform = 'Standard'
if len(self.default_selected_objects) == 0:
self.report(type = {'ERROR'}, message = 'Select some objects')
yield -1
selected_objects = [obj for obj in self.default_selected_objects if IsValidMesh(self, obj)]
active_object = self.default_active_object
if len(selected_objects) == 0:
self.report(type = {'ERROR'}, message = 'No valid objects selected, see console for more info')
yield -1
if len(scene.BakeLabMaps) == 0:
self.report(type = {'ERROR'}, message = 'Add bake maps')
yield -1
props.baking_map_index = 0
props.baking_obj_index = 0
props.baking_map_count = 0
for map in scene.BakeLabMaps:
if map.enabled:
props.baking_map_count += 1
props.baking_obj_count = len(selected_objects)
##########################################################################################
if props.bake_mode == "INDIVIDUAL":
for obj in selected_objects:
if len(obj.data.uv_layers) == 0:
self.report(type = {'ERROR'}, message = 'Not all objects have UV maps')
yield -1
render.bake.use_selected_to_active = False
for obj in selected_objects:
# Save baking data {
baked_data = scene.BakeLab_Data.add()
baked_data.AddObj(obj)
# }
props.baking_obj_index += 1
SelectObject(obj)
props.baking_map_index = 0
for map in scene.BakeLabMaps:
if not map.enabled:
continue
props.baking_map_index += 1
self.ReserveMaterials(obj)
bake_image = self.PrepareImage(context, map, {obj}, obj.name)
self.PrepareMaterials(context, obj, {obj}, map, bake_image)
bake_type = self.init_bake_settings(context, map)
self.UpdateDisplayStatus(props,obj,map,bake_image)
# Bake {
while bpy.ops.object.bake('INVOKE_DEFAULT', type = bake_type) != {'RUNNING_MODAL'}:
yield 1
while not bake_image.is_dirty:
yield 1
# }
self.down_scale(bake_image, props, map)
if props.save_or_pack == 'PACK':
bake_image.pack()
else:
bake_image.save_render(bake_image.filepath)
baked_data.AddMap(map, bake_image) # Save baking data
self.RestoreMaterials()
##########################################################################################
elif props.bake_mode == "ALL_TO_ONE":
# Check UVs {
for obj in selected_objects:
if len(obj.data.uv_layers) == 0:
self.report(type = {'ERROR'}, message = 'Not all objects have UV maps')
yield -1
# }
# Save baking data {
baked_data = scene.BakeLab_Data.add()
for obj in selected_objects:
baked_data.AddObj(obj)
# }
if props.pre_join_mesh:
render.bake.use_selected_to_active = True
render.bake.use_cage = True
render.bake.cage_extrusion = props.cage_extrusion
merged_object = self.create_merged_object(context, selected_objects)
SelectObjects(merged_object, selected_objects)
else:
render.bake.use_selected_to_active = False
props.baking_map_index = 0
for map in scene.BakeLabMaps:
if not map.enabled:
continue
props.baking_map_index += 1
if props.pre_join_mesh:
for obj in selected_objects:
self.ReserveMaterials(obj)
bake_image = self.PrepareImage(context, map, {merged_object}, props.global_image_name)
self.PrepareMaterials(context, merged_object, selected_objects, map, bake_image)
bake_type = self.init_bake_settings(context, map)
self.UpdateDisplayStatus(props,obj,map,bake_image)
# Bake {
while bpy.ops.object.bake('INVOKE_DEFAULT', type = bake_type) != {'RUNNING_MODAL'}:
yield 1
while not bake_image.is_dirty:
yield 1
# }
self.RestoreMaterials()
self.down_scale(bake_image, props, map)
if props.save_or_pack == 'PACK':
bake_image.pack()
else:
bake_image.save_render(bake_image.filepath)
else:
render.bake.use_clear = False
bake_image = self.PrepareImage(context, map, selected_objects, props.global_image_name)
for obj in selected_objects:
SelectObject(obj)
self.ReserveMaterials(obj)
self.PrepareMaterials(context, obj, {obj}, map, bake_image)
bake_type = self.init_bake_settings(context, map)
self.UpdateDisplayStatus(props, obj, map, bake_image)
# Bake {
while bpy.ops.object.bake('INVOKE_DEFAULT', type = bake_type) != {'RUNNING_MODAL'}:
yield 1
while not bake_image.is_dirty:
yield 1
# }
if props.save_or_pack == 'PACK':
bake_image.pack()
else:
bake_image.save_render(bake_image.filepath)
self.RestoreMaterials()
self.down_scale(bake_image, props, map)
if props.save_or_pack == 'PACK':
bake_image.pack()
else:
bake_image.save_render(bake_image.filepath)
baked_data.AddMap(map, bake_image) # Save baking data
if props.pre_join_mesh:
merged_data = merged_object.data
bpy.data.objects.remove(merged_object)
bpy.data.meshes.remove(merged_data)
##########################################################################################
elif props.bake_mode == "TO_ACTIVE":
if len(selected_objects) < 2:
self.report(type = {'ERROR'}, message = 'Select atleast two mesh objects')
yield -1
if active_object.type != 'MESH':
self.report(type = {'ERROR'}, message = 'Active object is not mesh type')
yield -1
if len(active_object.data.uv_layers) == 0:
self.report(type = {'ERROR'}, message = 'Active object does not have UV maps')
yield -1
render.bake.use_selected_to_active = True
render.bake.use_cage = True
render.bake.cage_extrusion = props.cage_extrusion
# Save baking data {
baked_data = scene.BakeLab_Data.add()
baked_data.AddObj(active_object)
# }
SelectObjects(active_object, selected_objects)
props.baking_map_index = 0
for map in scene.BakeLabMaps:
if not map.enabled:
continue
props.baking_map_index += 1
for obj in selected_objects:
self.ReserveMaterials(obj)
bake_image = self.PrepareImage(context, map, {active_object}, active_object.name)
self.PrepareMaterials(
context,
active_object,
[obj for obj in selected_objects
if obj is not active_object],
map,
bake_image
)
bake_type = self.init_bake_settings(context, map)
self.UpdateDisplayStatus(props,obj,map,bake_image)
# Bake {
while bpy.ops.object.bake('INVOKE_DEFAULT', type = bake_type) != {'RUNNING_MODAL'}:
yield 1
while not bake_image.is_dirty:
yield 1
# }
self.down_scale(bake_image, props, map)
if props.save_or_pack == 'PACK':
bake_image.pack()
else:
bake_image.save_render(bake_image.filepath)
baked_data.AddMap(map, bake_image) # Save baking data
self.RestoreMaterials()
##########################################################################################
elif props.bake_mode == "ON_ITSELF":
def get_world_scale(o):
return o.matrix_world.to_scale()
if len(selected_objects) != 1:
self.report(type = {'ERROR'}, message = 'One Mesh have to be selected')
yield -1
if bpy.context.selected_objects[0].type != 'MESH':
self.report(type={'ERROR'}, message='Selected object is not a mesh, it is '+bpy.context.selected_objects[0].type)
yield -1
#saving info for later restoration
obj_selected = bpy.context.selected_objects[0] #saving selected object ref
obj_selected_name = obj_selected.name
obj_selected_data_name = obj_selected.data.name
obj_selected.name= obj_selected_name+"." + str(998)
obj_selected.data.name = obj_selected_data_name + "." + str(998)
#duplicating object
bpy.ops.object.duplicate(linked=False)
obj = bpy.context.selected_objects[0]
SelectObject(obj)
bpy.ops.mesh.separate(type='LOOSE')
# shifting parts
shft = 0
shft1 = 0
for nr, obj in enumerate(bpy.context.selected_objects):
shft = shft + max(obj.dimensions)*(1/get_world_scale(obj)[2])
if shft1 == 0:
shft1 = shft
obj.location = (obj.location[0], obj.location[1], obj.location[2] + shft)
shft = shft + max(obj.dimensions) * (1 / get_world_scale(obj)[2])
#remove bugged normals
bpy.context.view_layer.objects.active = obj
bpy.ops.mesh.customdata_custom_splitnormals_clear()
# rejoin
bpy.context.view_layer.objects.active = bpy.context.selected_objects[0]
bpy.ops.object.join()
obj = bpy.context.selected_objects[0]
SelectObject(obj)
obj.location = (obj.location[0], obj.location[1], obj.location[2] - shft1)
# duplicate and set active UVs
obj_src = bpy.context.selected_objects[0]
bpy.context.object.data.uv_layers[props.selfbake_uv_src].active = True
bpy.context.object.data.uv_layers[props.selfbake_uv_src].active_render = True
# duplicate
bpy.ops.object.duplicate(linked=False)
obj_target = bpy.context.selected_objects[0]
bpy.context.object.data.uv_layers[props.selfbake_uv_target].active = True
bpy.context.object.data.uv_layers[props.selfbake_uv_target].active_render = True
SelectObjects(obj_target, [obj_src])
# obj_src.select_set(state=True)
# obj_target.select_set(state=True)
selected_objects = bpy.context.selected_objects
active_object = obj_target
active_object.name = obj_selected_name
active_object.data.name = obj_selected_data_name
if len(selected_objects) < 2:
self.report(type = {'ERROR'}, message = 'Select atleast two mesh objects')