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input_outputs.py
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import bpy, re
from . import lib
from .common import *
from .transition_common import *
from .subtree import *
from .node_arrangements import *
from .node_connections import *
def fix_io_index_360(item, items, correct_index):
cur_index = [i for i, it in enumerate(items) if it == item]
if cur_index and cur_index[0] != correct_index:
items.move(cur_index[0], correct_index)
def get_tree_input_index_400(interface, item):
index = -1
for it in interface.items_tree:
if item.in_out in {'INPUT', 'BOTH'} and it.in_out in {'INPUT', 'BOTH'}:
index += 1
if it == item:
return index
return index
def get_tree_output_index_400(interface, item):
index = -1
for it in interface.items_tree:
if item.in_out in {'OUTPUT', 'BOTH'} and it.in_out in {'OUTPUT', 'BOTH'}:
index += 1
if it == item:
return index
return index
def fix_tree_input_index_400(interface, item, correct_index):
if item.in_out != 'BOTH':
outputs = [it for it in interface.items_tree if it.in_out in {'OUTPUT', 'BOTH'}]
offset = len(outputs)
cur_index = [i for i, it in enumerate(interface.items_tree) if it == item]
if cur_index and cur_index[0] != correct_index + offset:
interface.move(item, correct_index + offset)
else:
if get_tree_input_index_400(interface, item) == correct_index:
return
# HACK: Try to move using all index because interface move is still inconsistent
for i in range(len(interface.items_tree)):
interface.move(item, i)
if get_tree_input_index_400(interface, item) == correct_index:
return
def fix_tree_output_index_400(interface, item, correct_index):
if item.in_out != 'BOTH':
cur_index = [i for i, it in enumerate(interface.items_tree) if it == item]
if cur_index and cur_index[0] != correct_index:
interface.move(item, correct_index)
else:
if get_tree_output_index_400(interface, item) == correct_index:
return
# HACK: Try to move using all index because interface move is still inconsistent
for i in range(len(interface.items_tree)):
interface.move(item, i)
if get_tree_output_index_400(interface, item) == correct_index:
return
def fix_tree_input_index(tree, item, correct_index):
if not is_bl_newer_than(4):
fix_io_index_360(item, tree.inputs, correct_index)
return
fix_tree_input_index_400(tree.interface, item, correct_index)
def fix_tree_output_index(tree, item, correct_index):
if not is_bl_newer_than(4):
fix_io_index_360(item, tree.outputs, correct_index)
return
fix_tree_output_index_400(tree.interface, item, correct_index)
def create_input(tree, name, socket_type, valid_inputs, index,
dirty = False, min_value=None, max_value=None, default_value=None, hide_value=False, description='', node=None):
inp = get_tree_input_by_name(tree, name)
if not inp:
inp = new_tree_input(tree, name, socket_type, description=description, use_both=True)
dirty = True
if min_value != None and hasattr(inp, 'min_value'): inp.min_value = min_value
if max_value != None and hasattr(inp, 'max_value'): inp.max_value = max_value
if default_value != None: inp.default_value = default_value
if hasattr(inp, 'hide_value'):
inp.hide_value = hide_value
else:
# NOTE: In some blender versions, hide_value is a node input prop
if not node:
n = get_active_ypaint_node()
if n and n.node_tree == tree:
node = n
if node:
inpp = node.inputs.get(name)
if inpp and hasattr(inpp, 'hide_value'):
inpp.hide_value = hide_value
valid_inputs.append(inp)
fix_tree_input_index(tree, inp, index)
return dirty
def make_outputs_first_400(interface):
outputs = []
for i, item in enumerate(interface.items_tree):
if item.in_out == 'OUTPUT':
pass
def create_output(tree, name, socket_type, valid_outputs, index, dirty=False, default_value=None):
outp = get_tree_output_by_name(tree, name)
if not outp:
outp = new_tree_output(tree, name, socket_type, use_both=True)
dirty = True
if default_value != None: outp.default_value = default_value
valid_outputs.append(outp)
fix_tree_output_index(tree, outp, index)
return dirty
def check_start_end_root_ch_nodes(group_tree, specific_channel=None):
yp = group_tree.yp
ypup = get_user_preferences()
for channel in yp.channels:
if specific_channel and channel != specific_channel: continue
if channel.type in {'RGB', 'VALUE'}:
# Create start linear
if not yp.use_linear_blending and channel.colorspace != 'LINEAR' and any_layers_using_channel(channel):
if channel.type == 'RGB':
start_linear = check_new_node(group_tree, channel, 'start_linear', 'ShaderNodeGamma', 'Start Linear')
else:
start_linear = check_new_node(group_tree, channel, 'start_linear', 'ShaderNodeMath', 'Start Linear')
start_linear.operation = 'POWER' if channel.colorspace != 'LINEAR' else 'MULTIPLY' # Multiply is probably faster if channel is linear
start_linear.inputs[1].default_value = 1.0/GAMMA if channel.colorspace != 'LINEAR' else 1.0
else:
remove_node(group_tree, channel, 'start_linear')
# Create end linear
if channel.type == 'RGB':
if not yp.use_linear_blending and channel.colorspace != 'LINEAR' and any_layers_using_channel(channel):
end_linear = check_new_node(group_tree, channel, 'end_linear', 'ShaderNodeGamma', 'End Linear')
end_linear.inputs[1].default_value = GAMMA
else:
remove_node(group_tree, channel, 'end_linear')
if channel.use_clamp and any_layers_using_channel(channel):
clamp = group_tree.nodes.get(channel.clamp)
if not clamp:
clamp = new_mix_node(group_tree, channel, 'clamp', 'Clamp')
clamp.inputs[0].default_value = 0.0
clamp.blend_type = 'MULTIPLY' # Multiply is probably faster than Mix
set_mix_clamp(clamp, True)
else:
remove_node(group_tree, channel, 'clamp')
elif channel.type == 'VALUE':
if not yp.use_linear_blending and (channel.colorspace != 'LINEAR' or channel.use_clamp) and any_layers_using_channel(channel):
end_linear = check_new_node(group_tree, channel, 'end_linear', 'ShaderNodeMath', 'End Linear & Clamp')
end_linear.operation = 'POWER' if channel.colorspace != 'LINEAR' else 'MULTIPLY' # Multiply is probably faster if channel is linear
end_linear.use_clamp = channel.use_clamp
end_linear.inputs[1].default_value = GAMMA if channel.colorspace != 'LINEAR' else 1.0
else:
remove_node(group_tree, channel, 'end_linear')
elif channel.type == 'NORMAL':
# Remember height tweak prop from node
end_max_height_tweak = group_tree.nodes.get(channel.end_max_height_tweak)
if end_max_height_tweak:
if 'Height Tweak' in end_max_height_tweak.inputs: channel.height_tweak = end_max_height_tweak.inputs['Height Tweak'].default_value
# Rename fcurve datapath
for fcs in get_action_and_driver_fcurves(group_tree):
for fc in fcs:
match = re.match(r'^nodes\["' + channel.end_max_height_tweak + '"\]\.inputs\[(\d+)\]\.default_value$', fc.data_path)
if match:
index = int(match.group(1))
if end_max_height_tweak.inputs[index].name == 'Height Tweak':
fc.data_path = channel.path_from_id() + '.height_tweak'
if not is_bl_newer_than(3) and channel.enable_subdiv_setup:
if not is_bl_newer_than(2, 80):
lib_name = lib.CHECK_INPUT_NORMAL_MIXED_BL27
else: lib_name = lib.CHECK_INPUT_NORMAL_MIXED
elif not channel.enable_smooth_bump and channel.enable_subdiv_setup: # and ypup.eevee_next_displacement:
lib_name = lib.CHECK_INPUT_NORMAL_GEOMETRY
else: lib_name = lib.CHECK_INPUT_NORMAL
start_normal_filter = replace_new_node(
group_tree, channel, 'start_normal_filter', 'ShaderNodeGroup', 'Start Normal Filter', lib_name
)
if is_normal_height_input_connected(channel):
#if channel.enable_smooth_bump:
# start_bump_process = replace_new_node(group_tree, channel, 'start_bump_process',
# 'ShaderNodeGroup', 'Start Bump Process', lib.START_FINE_BUMP_PROCESS, hard_replace=True)
#else:
start_bump_process = replace_new_node(
group_tree, channel, 'start_bump_process',
'ShaderNodeGroup', 'Start Bump Process', lib.START_BUMP_PROCESS, hard_replace=True
)
else:
remove_node(group_tree, channel, 'start_bump_process')
process_lib_name = ''
if (any_layers_using_channel(channel) and any_layers_using_bump_map(channel)) or is_normal_height_input_connected(channel):
# Add end linear for converting displacement map to grayscale
if channel.enable_smooth_bump:
if is_normal_height_input_connected(channel):
if channel.enable_subdiv_setup: # and ypup.eevee_next_displacement:
process_lib_name = lib.FINE_BUMP_PROCESS_START_BUMP_SUBDIV_ON
else: process_lib_name = lib.FINE_BUMP_PROCESS_START_BUMP
else:
process_lib_name = lib.FINE_BUMP_PROCESS
else:
if channel.enable_subdiv_setup: # and ypup.eevee_next_displacement:
process_lib_name = lib.BUMP_PROCESS_SUBDIV_ON
else: process_lib_name = lib.BUMP_PROCESS
# Create a node to do height tweak
if channel.enable_height_tweak:
if channel.enable_smooth_bump:
lib_name = lib.MAX_HEIGHT_TWEAK_SMOOTH
else: lib_name = lib.MAX_HEIGHT_TWEAK
end_max_height_tweak = replace_new_node(
group_tree, channel, 'end_max_height_tweak',
'ShaderNodeGroup', 'Max Height Tweak', lib_name, hard_replace=True
)
# Set height tweak prop to node
end_max_height_tweak.inputs['Height Tweak'].default_value = channel.height_tweak
# Rename fcurve datapath
for fcs in get_action_and_driver_fcurves(group_tree):
for fc in fcs:
if fc.data_path == channel.path_from_id() + '.height_tweak':
index = [i for i, inp in enumerate(end_max_height_tweak.inputs) if inp.name == 'Height Tweak'][0]
fc.data_path = 'nodes["' + end_max_height_tweak.name + '"].inputs[' + str(index) + '].default_value'
else:
remove_node(group_tree, channel, 'end_max_height_tweak')
else:
remove_node(group_tree, channel, 'end_linear')
#remove_node(group_tree, channel, 'end_max_height')
remove_node(group_tree, channel, 'end_max_height_tweak')
# Engine filter is needed if subdiv is on and channel is baked
if yp.use_baked and channel.enable_subdiv_setup and any_layers_using_displacement(channel):
lib_name = lib.ENGINE_FILTER if is_bl_newer_than(2, 80) else lib.ENGINE_FILTER_LEGACY
end_normal_engine_filter = replace_new_node(
group_tree, channel, 'end_normal_engine_filter', 'ShaderNodeGroup', 'End Engine Filter', lib_name
)
for inp in end_normal_engine_filter.inputs:
inp.default_value = (0.5, 0.5, 1.0, 1.0)
else:
remove_node(group_tree, channel, 'end_normal_engine_filter')
# Remember smooth normal tweak prop from node when certain case met
end_linear = group_tree.nodes.get(channel.end_linear)
if end_linear and 'Normal Tweak' in end_linear.inputs and(
(not channel.enable_smooth_bump and channel.enable_smooth_normal_tweak)
or (channel.enable_smooth_bump and not channel.enable_smooth_normal_tweak)
or (channel.enable_smooth_bump and channel.enable_smooth_normal_tweak and process_lib_name != '' and end_linear.node_tree.name != process_lib_name)
):
channel.smooth_normal_tweak = end_linear.inputs['Normal Tweak'].default_value
# Rename fcurve datapath
for fcs in get_action_and_driver_fcurves(group_tree):
for fc in fcs:
match = re.match(r'^nodes\["' + channel.end_linear + '"\]\.inputs\[(\d+)\]\.default_value$', fc.data_path)
if match:
index = int(match.group(1))
if end_linear.inputs[index].name == 'Normal Tweak':
fc.data_path = channel.path_from_id() + '.smooth_normal_tweak'
if process_lib_name != '':
end_linear = replace_new_node(
group_tree, channel, 'end_linear', 'ShaderNodeGroup', 'Bump Process',
process_lib_name, hard_replace=True
)
# Smooth normal tweak
if channel.enable_smooth_bump and channel.enable_smooth_normal_tweak:
end_linear.inputs['Normal Tweak'].default_value = channel.smooth_normal_tweak
# Rename fcurve datapath
for fcs in get_action_and_driver_fcurves(group_tree):
for fc in fcs:
if fc.data_path == channel.path_from_id() + '.smooth_normal_tweak':
index = [i for i, inp in enumerate(end_linear.inputs) if inp.name == 'Normal Tweak'][0]
fc.data_path = 'nodes["' + end_linear.name + '"].inputs[' + str(index) + '].default_value'
elif 'Normal Tweak' in end_linear.inputs:
# Rename fcurve datapath
for fcs in get_action_and_driver_fcurves(group_tree):
for fc in fcs:
match = re.match(r'^nodes\["' + channel.end_linear + '"\]\.inputs\[(\d+)\]\.default_value$', fc.data_path)
if match:
index = int(match.group(1))
if end_linear.inputs[index].name == 'Normal Tweak':
fc.data_path = channel.path_from_id() + '.smooth_normal_tweak'
# Set normal tweak value to 1.0 if it's disabled
end_linear.inputs['Normal Tweak'].default_value = 1.0
def check_all_channel_ios(yp, reconnect=True, specific_layer=None, remove_props=False, force_height_io=False, hard_reset=False, yp_node=None):
#print("Checking YP IO. Specific Layer: " + str(specific_layer))
group_tree = yp.id_data
input_index = 0
output_index = 0
valid_inputs = []
valid_outputs = []
for ch in yp.channels:
if ch.type == 'VALUE':
create_input(
group_tree, ch.name, channel_socket_input_bl_idnames[ch.type],
valid_inputs, input_index, min_value=0.0, max_value=1.0
)
elif ch.type == 'RGB':
create_input(
group_tree, ch.name, channel_socket_input_bl_idnames[ch.type],
valid_inputs, input_index, default_value=(1, 1, 1, 1)
)
elif ch.type == 'NORMAL':
# Use 999 as normal z value so it will fallback to use geometry normal at checking process
create_input(
group_tree, ch.name, channel_socket_input_bl_idnames[ch.type],
valid_inputs, input_index, default_value=(999, 999, 999), hide_value=True, node=yp_node
)
create_output(group_tree, ch.name, channel_socket_output_bl_idnames[ch.type],
valid_outputs, output_index)
if ch.io_index != input_index:
ch.io_index = input_index
input_index += 1
output_index += 1
#if ch.type == 'RGB' and ch.enable_alpha:
if ch.enable_alpha:
name = ch.name + io_suffix['ALPHA']
create_input(
group_tree, name, 'NodeSocketFloatFactor', valid_inputs, input_index,
min_value=0.0, max_value=1.0, default_value=0.0
)
create_output(group_tree, name, 'NodeSocketFloat', valid_outputs, output_index)
input_index += 1
output_index += 1
# Backface mode
if ch.backface_mode != 'BOTH':
end_backface = check_new_node(group_tree, ch, 'end_backface', 'ShaderNodeMath', 'Backface')
end_backface.use_clamp = True
if ch.backface_mode == 'FRONT_ONLY':
end_backface.operation = 'SUBTRACT'
elif ch.backface_mode == 'BACK_ONLY':
end_backface.operation = 'MULTIPLY'
if not ch.enable_alpha or ch.backface_mode == 'BOTH':
remove_node(group_tree, ch, 'end_backface')
# Displacement IO
if ch.type == 'NORMAL' and (ch.enable_subdiv_setup or force_height_io):
group_node = get_active_ypaint_node()
name = ch.name + io_suffix['HEIGHT']
height_default_value = 0.0
create_input(
group_tree, name, 'NodeSocketFloatFactor', valid_inputs, input_index,
min_value=0.0, max_value=1.0, default_value=height_default_value, hide_value=True
)
if group_node.node_tree == group_tree:
group_node.inputs[name].default_value = height_default_value
input_index += 1
create_output(group_tree, name, 'NodeSocketFloat', valid_outputs, output_index)
output_index += 1
name = ch.name + io_suffix['MAX_HEIGHT']
max_height_default_value = 0.1
create_input(group_tree, name, 'NodeSocketFloat', valid_inputs, input_index, default_value=max_height_default_value)
# Set node default value
if group_node.node_tree == group_tree:
group_node.inputs[name].default_value = max_height_default_value
input_index += 1
create_output(group_tree, name, 'NodeSocketFloat', valid_outputs, output_index)
output_index += 1
name = ch.name + io_suffix['VDISP']
create_input(group_tree, name, 'NodeSocketVector', valid_inputs, input_index, default_value=(0, 0, 0), hide_value=True)
input_index += 1
create_output(group_tree, name, 'NodeSocketVector', valid_outputs, output_index)
output_index += 1
# Check start and end nodes
check_start_end_root_ch_nodes(group_tree)
specific_channel = None
if yp.layer_preview_mode:
create_output(group_tree, LAYER_VIEWER, 'NodeSocketColor', valid_outputs, output_index)
output_index += 1
name = 'Layer Alpha Viewer'
create_output(group_tree, LAYER_ALPHA_VIEWER, 'NodeSocketColor', valid_outputs, output_index)
output_index += 1
# Check for invalid io
for inp in get_tree_inputs(group_tree):
if inp not in valid_inputs:
remove_tree_input(group_tree, inp)
for outp in get_tree_outputs(group_tree):
if outp not in valid_outputs:
remove_tree_output(group_tree, outp)
# Check uv maps
check_uv_nodes(yp)
# Update layer IO
for layer in yp.layers:
if specific_layer and layer != specific_layer: continue
specific_ch = None
if yp.layer_preview_mode and yp.active_channel_index < len(layer.channels):
specific_ch = layer.channels[yp.active_channel_index]
check_all_layer_channel_io_and_nodes(layer, specific_ch=specific_ch, do_recursive=False, remove_props=False, hard_reset=hard_reset)
if reconnect:
# Rearrange layers
for layer in yp.layers:
if specific_layer and layer != specific_layer: continue
reconnect_layer_nodes(layer)
rearrange_layer_nodes(layer)
# Rearrange nodes
reconnect_yp_nodes(group_tree)
rearrange_yp_nodes(group_tree)
def create_decal_empty():
obj = bpy.context.object
scene = bpy.context.scene
empty_name = get_unique_name('Decal', bpy.data.objects)
empty = bpy.data.objects.new(empty_name, None)
if is_bl_newer_than(2, 80):
empty.empty_display_type = 'SINGLE_ARROW'
else: empty.empty_draw_type = 'SINGLE_ARROW'
custom_collection = obj.users_collection[0] if is_bl_newer_than(2, 80) and len(obj.users_collection) > 0 else None
link_object(scene, empty, custom_collection)
if is_bl_newer_than(2, 80):
empty.location = scene.cursor.location.copy()
empty.rotation_euler = scene.cursor.rotation_euler.copy()
else:
empty.location = scene.cursor_location.copy()
# Parent empty to active object
empty.parent = obj
empty.matrix_parent_inverse = obj.matrix_world.inverted()
return empty
def check_mask_texcoord_nodes(layer, mask, tree=None):
yp = layer.id_data.yp
if not tree: tree = get_tree(layer)
height_root_ch = get_root_height_channel(yp)
height_ch = get_height_channel(layer)
height_ch_enabled = get_channel_enabled(height_ch) if height_ch else False
# Create texcoord node if decal is used
texcoord = tree.nodes.get(mask.texcoord)
if get_mask_enabled(mask) and mask.texcoord_type == 'Decal' and is_mapping_possible(mask.type):
# Set image extension type to clip
image = None
source = get_mask_source(mask)
if mask.type == 'IMAGE' and source:
image = source.image
# Create new empty object if there's no texcoord yet
if not texcoord:
empty = create_decal_empty()
texcoord = new_node(tree, mask, 'texcoord', 'ShaderNodeTexCoord', 'TexCoord')
texcoord.object = empty
decal_process = tree.nodes.get(mask.decal_process)
if not decal_process:
decal_process = new_node(tree, mask, 'decal_process', 'ShaderNodeGroup', 'Decal Process')
decal_process.node_tree = get_node_tree_lib(lib.DECAL_PROCESS)
# Set image extension only after decal process node is initialized
if image and source:
mask.original_image_extension = source.extension
source.extension = 'CLIP'
# Set decal aspect ratio
if image:
if image.size[0] > image.size[1]:
decal_process.inputs['Scale'].default_value = (image.size[1] / image.size[0], 1.0, 1.0)
else: decal_process.inputs['Scale'].default_value = (1.0, image.size[0] / image.size[1], 1.0)
decal_alpha = check_new_node(tree, mask, 'decal_alpha', 'ShaderNodeMath', 'Decal Alpha')
if decal_alpha.operation != 'MULTIPLY':
decal_alpha.operation = 'MULTIPLY'
if height_ch and height_ch_enabled and height_root_ch.enable_smooth_bump:
for letter in nsew_letters:
decal_alpha = check_new_node(tree, mask, 'decal_alpha_' + letter, 'ShaderNodeMath', 'Decal Alpha ' + letter.upper())
if decal_alpha.operation != 'MULTIPLY':
decal_alpha.operation = 'MULTIPLY'
else:
for letter in nsew_letters:
remove_node(tree, mask, 'decal_alpha_' + letter)
else:
if not texcoord or not hasattr(texcoord, 'object') or not texcoord.object:
remove_node(tree, mask, 'texcoord')
remove_node(tree, mask, 'decal_process')
remove_node(tree, mask, 'decal_alpha')
if height_ch:
for letter in nsew_letters:
remove_node(tree, mask, 'decal_alpha_' + letter)
# Recover image extension type
if mask.type == 'IMAGE' and mask.original_texcoord == 'Decal' and mask.original_image_extension != '':
source = get_mask_source(mask)
if source:
source.extension = mask.original_image_extension
mask.original_image_extension = ''
# Save original texcoord type
if mask.original_texcoord != mask.texcoord_type:
mask.original_texcoord = mask.texcoord_type
def check_layer_texcoord_nodes(layer, tree=None):
yp = layer.id_data.yp
if not tree: tree = get_tree(layer)
# Create texcoord node if decal is used
texcoord = tree.nodes.get(layer.texcoord)
if get_layer_enabled(layer) and layer.texcoord_type == 'Decal' and is_mapping_possible(layer.type):
# Set image extension type to clip
image = None
source = get_layer_source(layer)
if layer.type == 'IMAGE' and source:
image = source.image
# Create new empty object if there's no texcoord yet
if not texcoord:
empty = create_decal_empty()
texcoord = new_node(tree, layer, 'texcoord', 'ShaderNodeTexCoord', 'TexCoord')
texcoord.object = empty
decal_process = tree.nodes.get(layer.decal_process)
if not decal_process:
decal_process = new_node(tree, layer, 'decal_process', 'ShaderNodeGroup', 'Decal Process')
decal_process.node_tree = get_node_tree_lib(lib.DECAL_PROCESS)
# Set image extension only after decal process node is initialized
if image and source:
layer.original_image_extension = source.extension
source.extension = 'CLIP'
# Set decal aspect ratio
if image:
if image.size[0] > image.size[1]:
decal_process.inputs['Scale'].default_value = (image.size[1] / image.size[0], 1.0, 1.0)
else: decal_process.inputs['Scale'].default_value = (1.0, image.size[0] / image.size[1], 1.0)
# Create decal alpha nodes
for i, ch in enumerate(layer.channels):
root_ch = yp.channels[i]
ch_enabled = get_channel_enabled(ch)
if ch_enabled:
decal_alpha = check_new_node(tree, ch, 'decal_alpha', 'ShaderNodeMath', 'Decal Alpha')
if decal_alpha.operation != 'MULTIPLY':
decal_alpha.operation = 'MULTIPLY'
else:
remove_node(tree, ch, 'decal_alpha')
if root_ch.type == 'NORMAL':
if ch_enabled and root_ch.enable_smooth_bump:
for letter in nsew_letters:
decal_alpha = check_new_node(tree, ch, 'decal_alpha_' + letter, 'ShaderNodeMath', 'Decal Alpha ' + letter.upper())
if decal_alpha.operation != 'MULTIPLY':
decal_alpha.operation = 'MULTIPLY'
else:
for letter in nsew_letters:
remove_node(tree, ch, 'decal_alpha_' + letter)
else:
if not texcoord or not hasattr(texcoord, 'object') or not texcoord.object:
remove_node(tree, layer, 'texcoord')
remove_node(tree, layer, 'decal_process')
for i, ch in enumerate(layer.channels):
root_ch = yp.channels[i]
remove_node(tree, ch, 'decal_alpha')
if root_ch.type == 'NORMAL':
for letter in nsew_letters:
remove_node(tree, ch, 'decal_alpha_' + letter)
# Recover image extension type
if layer.type == 'IMAGE' and layer.original_texcoord == 'Decal' and layer.original_image_extension != '':
source = get_layer_source(layer)
if source:
source.extension = layer.original_image_extension
layer.original_image_extension = ''
# Save original texcoord type
if layer.original_texcoord != layer.texcoord_type:
layer.original_texcoord = layer.texcoord_type
def check_all_layer_channel_io_and_nodes(layer, tree=None, specific_ch=None, do_recursive=True, remove_props=False, hard_reset=False): #, check_uvs=False): #, has_parent=False):
#print("Checking layer IO. Layer: " + layer.name + ' Specific Channel: ' + str(specific_ch))
yp = layer.id_data.yp
if not tree: tree = get_tree(layer)
# Check uv maps
#if check_uvs:
# check_uv_nodes(yp)
# Check layer tree io
check_layer_tree_ios(layer, tree, remove_props, hard_reset=hard_reset)
# Check texcoord nodes
check_layer_texcoord_nodes(layer, tree)
# Create mapping if necessary
if is_layer_using_vector(layer):
mapping = tree.nodes.get(layer.mapping)
if not mapping:
mapping = new_node(tree, layer, 'mapping', 'ShaderNodeMapping', 'Mapping')
# Flip Y
#update_image_flip_y(self, context)
# Linear node
check_layer_image_linear_node(layer)
# Check the need of bump process
check_layer_bump_process(layer, tree)
# Check the need of divider alpha
check_layer_divider_alpha(layer)
# Check the need of flip y
check_entity_image_flip_y(layer)
# Update transition related nodes
height_ch = get_height_channel(layer)
if height_ch:
check_transition_bump_nodes(layer, tree, height_ch)
# Channel nodes
for i, ch in enumerate(layer.channels):
if specific_ch and specific_ch != ch: continue
root_ch = yp.channels[i]
# Update layer ch blend type
check_blend_type_nodes(root_ch, layer, ch)
if root_ch.type != 'NORMAL': # Because normal map related nodes should already created
# Check mask mix nodes
check_mask_mix_nodes(layer, tree, specific_ch=ch)
else:
# Check flip y
if ch.normal_map_type in {'NORMAL_MAP', 'BUMP_NORMAL_MAP'}:
check_entity_image_flip_y(ch)
# Mask nodes
for mask in layer.masks:
check_mask_texcoord_nodes(layer, mask, tree)
#check_mask_image_linear_node(mask)
# Linear nodes
check_yp_linear_nodes(yp, layer, False)
# Check other affected layers
if do_recursive:
do_recursive = False
other_layers = []
# Check parent layers
for pid in get_list_of_parent_ids(layer):
parent = yp.layers[pid]
other_layers.append(parent)
# Check child layers
children, child_ids = get_list_of_all_children_and_child_ids(layer)
for child in children:
other_layers.append(child)
# Check background layers
layer_idx = get_layer_index(layer)
bgs = [l for i, l in enumerate(yp.layers) if i < layer_idx and l.type == 'BACKGROUND']
other_layers.extend(bgs)
# Recursive to other affected layers
for ol in other_layers:
check_all_layer_channel_io_and_nodes(ol, do_recursive=do_recursive, hard_reset=hard_reset)
reconnect_layer_nodes(ol)
rearrange_layer_nodes(ol)
def recheck_background_layers_ios(yp, index_dict):
for i, layer in enumerate(yp.layers):
if layer.type != 'BACKGROUND': continue
if index_dict[layer.name] != i or len(yp.layers) != len(index_dict):
check_all_layer_channel_io_and_nodes(layer, do_recursive=False)
reconnect_layer_nodes(layer)
rearrange_layer_nodes(layer)
def create_prop_input(entity, prop_name, valid_inputs, input_index, dirty):
root_tree = entity.id_data
yp = root_tree.yp
m1 = re.match(r'^yp\.layers\[(\d+)\].*', entity.path_from_id())
if m1:
layer_index = int(m1.group(1))
layer = yp.layers[int(layer_index)]
else:
return False
# Get property rna
entity_rna = type(entity).bl_rna
rna = entity_rna.properties[prop_name]
# Get prop value
prop_value = getattr(entity, prop_name)
# Get socket type
if type(prop_value) == float:
socket_type = 'NodeSocketFloat'
if rna.subtype == 'FACTOR':
socket_type = 'NodeSocketFloatFactor'
default_value = rna.default
elif type(prop_value) == Color:
socket_type = 'NodeSocketColor'
default_value = (rna.default, rna.default, rna.default, 1.0)
else:
return False # Not implemented yet
layer_node = root_tree.nodes.get(layer.group_node)
tree = layer_node.node_tree
input_name = get_entity_input_name(entity, prop_name)
inp_dirty = create_input(
tree, input_name, socket_type,
valid_inputs, input_index, False,
min_value=rna.soft_min, max_value=rna.soft_max, default_value=default_value,
description=rna.description
)
# Set default value
if inp_dirty:
inp = layer_node.inputs.get(input_name)
if type(prop_value) == Color:
inp.default_value = (prop_value.r, prop_value.g, prop_value.b, 1.0)
else: inp.default_value = prop_value
dirty = True
# Set animation data path back
if root_tree.animation_data:
# Example: yp.layers[0].channels[0].intensity_value'
if root_tree.animation_data.action:
for fc in root_tree.animation_data.action.fcurves:
if fc.data_path == 'yp.layers[' + str(layer_index) + ']' + input_name:
fc.data_path = 'nodes["' + layer_node.name + '"].inputs[' + str(input_index) + '].default_value'
for driver in root_tree.animation_data.drivers:
if driver.data_path == 'yp.layers[' + str(layer_index) + ']' + input_name:
driver.data_path = 'nodes["' + layer_node.name + '"].inputs[' + str(input_index) + '].default_value'
return dirty
def check_layer_tree_ios(layer, tree=None, remove_props=False, hard_reset=False):
yp = layer.id_data.yp
if not tree: tree = get_tree(layer)
root_tree = layer.id_data
layer_node = root_tree.nodes.get(layer.group_node)
# Remove all inputs first if hard reset is True
if hard_reset:
for inp in reversed(get_tree_inputs(tree)):
remove_tree_input(tree, inp)
dirty = False
input_index = 0
output_index = 0
valid_inputs = []
valid_outputs = []
has_parent = layer.parent_idx != -1
need_prev_normal = check_need_prev_normal(layer)
layer_enabled = get_layer_enabled(layer)
trans_bump_ch = get_transition_bump_channel(layer)
# Rename fcurve and driver data path before rearranging the inputs
if root_tree.animation_data:
# Example: nodes["Group.003"].inputs[9].default_value'
if root_tree.animation_data.action:
for fc in root_tree.animation_data.action.fcurves:
m = re.match(r'^nodes\["' + layer_node.name + '"\]\.inputs\[(\d+)\]\.default_value$', fc.data_path)
if m:
inp = layer_node.inputs[int(m.group(1))]
fc.data_path = 'yp.layers[' + str(get_layer_index(layer)) + ']' + inp.name
for driver in root_tree.animation_data.drivers:
m = re.match(r'^nodes\["' + layer_node.name + '"\]\.inputs\[(\d+)\]\.default_value$', driver.data_path)
if m:
inp = layer_node.inputs[int(m.group(1))]
driver.data_path = 'yp.layers[' + str(get_layer_index(layer)) + ']' + inp.name
# Prop inputs
if not remove_props and layer_enabled:
dirty = create_prop_input(layer, 'intensity_value', valid_inputs, input_index, dirty)
input_index += 1
# Layer prop inputs
if layer.enable_blur_vector:
dirty = create_prop_input(layer, 'blur_vector_factor', valid_inputs, input_index, dirty)
input_index += 1
if layer.texcoord_type == 'Decal':
dirty = create_prop_input(layer, 'decal_distance_value', valid_inputs, input_index, dirty)
input_index += 1
if is_bl_newer_than(2, 81) and layer.enable_uniform_scale and is_layer_using_vector(layer):
dirty = create_prop_input(layer, 'uniform_scale_value', valid_inputs, input_index, dirty)
input_index += 1
# Edge Detect
if layer.type == 'EDGE_DETECT':
dirty = create_prop_input(layer, 'edge_detect_radius', valid_inputs, input_index, dirty)
input_index += 1
# AO
elif layer.type == 'AO':
dirty = create_prop_input(layer, 'ao_distance', valid_inputs, input_index, dirty)
input_index += 1
# Channel prop inputs
for i, ch in enumerate(layer.channels):
if not get_channel_enabled(ch): continue
root_ch = yp.channels[i]
# Get default value
default_value = ch.intensity_value
# Create intensity socket
dirty = create_prop_input(ch, 'intensity_value', valid_inputs, input_index, dirty)
input_index += 1
# Override values
if ch.override and ch.override_type == 'DEFAULT':
if root_ch.type == 'VALUE':
dirty = create_prop_input(ch, 'override_value', valid_inputs, input_index, dirty)
input_index += 1
else:
dirty = create_prop_input(ch, 'override_color', valid_inputs, input_index, dirty)
input_index += 1
# Override 1 values
if ch.override_1 and ch.override_1_type == 'DEFAULT':
dirty = create_prop_input(ch, 'override_1_color', valid_inputs, input_index, dirty)
input_index += 1
if root_ch.type == 'NORMAL':
# Height/bump distance input
if ch.normal_map_type in {'BUMP_MAP', 'BUMP_NORMAL_MAP'}:
dirty = create_prop_input(ch, 'bump_distance', valid_inputs, input_index, dirty)
input_index += 1
# Height/bump midlevel input
if ch.normal_map_type in {'BUMP_MAP', 'BUMP_NORMAL_MAP'}:
dirty = create_prop_input(ch, 'bump_midlevel', valid_inputs, input_index, dirty)
input_index += 1
# Normal map strength input
if ch.normal_map_type in {'NORMAL_MAP', 'BUMP_NORMAL_MAP'}:
dirty = create_prop_input(ch, 'normal_strength', valid_inputs, input_index, dirty)
input_index += 1
elif ch.normal_map_type == 'VECTOR_DISPLACEMENT_MAP':
dirty = create_prop_input(ch, 'vdisp_strength', valid_inputs, input_index, dirty)
input_index += 1
# Smooth bump multiplier input:
if root_ch.enable_smooth_bump:
if ch.normal_map_type in {'BUMP_MAP', 'BUMP_NORMAL_MAP'}:
dirty = create_prop_input(ch, 'bump_smooth_multiplier', valid_inputs, input_index, dirty)
input_index += 1
# Normal height/bump distance input
#if ch.normal_map_type in {'NORMAL_MAP', 'BUMP_NORMAL_MAP'}:
# dirty = create_prop_input( ch, 'normal_bump_distance', valid_inputs, input_index, dirty)
# input_index += 1
# Transition bump inputs
if ch.enable_transition_bump:
dirty = create_prop_input(ch, 'transition_bump_distance', valid_inputs, input_index, dirty)
input_index += 1
dirty = create_prop_input(ch, 'transition_bump_value', valid_inputs, input_index, dirty)
input_index += 1
dirty = create_prop_input(ch, 'transition_bump_second_edge_value', valid_inputs, input_index, dirty)
input_index += 1
# Transition bump crease factor input
if ch.transition_bump_crease and not ch.transition_bump_flip:
dirty = create_prop_input(ch, 'transition_bump_crease_factor', valid_inputs, input_index, dirty)
input_index += 1
dirty = create_prop_input(ch, 'transition_bump_crease_power', valid_inputs, input_index, dirty)
input_index += 1
if ch.transition_bump_falloff and ch.transition_bump_falloff_type == 'EMULATED_CURVE':
dirty = create_prop_input(ch, 'transition_bump_falloff_emulated_curve_fac', valid_inputs, input_index, dirty)
input_index += 1
elif trans_bump_ch:
dirty = create_prop_input(ch, 'transition_bump_fac', valid_inputs, input_index, dirty)
input_index += 1
if ch.enable_transition_ramp:
dirty = create_prop_input(ch, 'transition_bump_second_fac', valid_inputs, input_index, dirty)
input_index += 1
if ch.enable_transition_ramp:
dirty = create_prop_input(ch, 'transition_ramp_intensity_value', valid_inputs, input_index, dirty)
input_index += 1
if ch.enable_transition_ao:
dirty = create_prop_input(ch, 'transition_ao_intensity', valid_inputs, input_index, dirty)
input_index += 1
dirty = create_prop_input(ch, 'transition_ao_power', valid_inputs, input_index, dirty)
input_index += 1
dirty = create_prop_input(ch, 'transition_ao_color', valid_inputs, input_index, dirty)
input_index += 1
dirty = create_prop_input(ch, 'transition_ao_inside_intensity', valid_inputs, input_index, dirty)
input_index += 1