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Avatar-Toolkit/ui/atlas_materials_panel.py
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2025-04-01 17:32:45 +01:00

294 lines
13 KiB
Python

from bpy.types import UIList, Panel, UILayout, Object, Context, Material, Operator
import bpy
from math import sqrt
from .main_panel import AvatarToolKit_PT_AvatarToolkitPanel, CATEGORY_NAME
from ..core.common import SceneMatClass, MaterialListBool, get_active_armature
from ..functions.atlas_materials import AvatarToolKit_OT_AtlasMaterials
from ..core.translations import t
from ..core.logging_setup import logger
class AvatarToolKit_OT_SelectAllMaterials(Operator):
bl_idname = 'avatar_toolkit.select_all_materials'
bl_label = "Select All"
bl_description = "Select all materials for atlas"
def execute(self, context):
for item in context.scene.avatar_toolkit.materials:
item.mat.include_in_atlas = True
return {'FINISHED'}
class AvatarToolKit_OT_SelectNoneMaterials(Operator):
bl_idname = 'avatar_toolkit.select_none_materials'
bl_label = "Select None"
bl_description = "Deselect all materials"
def execute(self, context):
for item in context.scene.avatar_toolkit.materials:
item.mat.include_in_atlas = False
return {'FINISHED'}
class AvatarToolKit_OT_ExpandAllMaterials(Operator):
bl_idname = 'avatar_toolkit.expand_all_materials'
bl_label = "Expand All"
bl_description = "Expand all material settings"
def execute(self, context):
for item in context.scene.avatar_toolkit.materials:
item.mat.material_expanded = True
return {'FINISHED'}
class AvatarToolKit_OT_CollapseAllMaterials(Operator):
bl_idname = 'avatar_toolkit.collapse_all_materials'
bl_label = "Collapse All"
bl_description = "Collapse all material settings"
def execute(self, context):
for item in context.scene.avatar_toolkit.materials:
item.mat.material_expanded = False
return {'FINISHED'}
class AvatarToolKit_OT_ExpandSectionMaterials(Operator):
bl_idname = 'avatar_toolkit.expand_section_materials'
bl_label = ""
bl_description = ""
@classmethod
def poll(cls, context: Context) -> bool:
return True
def execute(self, context: Context) -> set:
try:
if not context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown:
context.scene.avatar_toolkit.materials.clear()
newlist: list[Material] = []
logger.debug("Loading materials for texture atlas")
for obj in context.scene.objects:
if len(obj.material_slots) > 0:
for mat_slot in obj.material_slots:
if mat_slot.material:
if mat_slot.material not in newlist:
newlist.append(mat_slot.material)
newitem: SceneMatClass = context.scene.avatar_toolkit.materials.add()
newitem.mat = mat_slot.material
MaterialListBool.old_list[context.scene.name] = newlist
context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown = True
logger.info(f"Loaded {len(newlist)} materials for texture atlas")
else:
context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown = False
logger.debug("Hiding material list")
return {'FINISHED'}
except Exception as e:
logger.error(f"Error loading materials: {str(e)}", exc_info=True)
self.report({'ERROR'}, t("TextureAtlas.load_error"))
return {'CANCELLED'}
class AvatarToolKit_UL_MaterialTextureAtlasProperties(UIList):
bl_label = t("TextureAtlas.material_list_label")
bl_idname = "Material_UL_avatar_toolkit_texture_atlas_mat_list_mat"
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
def draw_header(self, context):
layout = self.layout
row = layout.row(align=True)
row.scale_y = 1.2
row.operator("avatar_toolkit.select_all_materials", text="", icon='CHECKBOX_HLT',
emboss=True).tooltip = t("TextureAtlas.select_all_tooltip")
row.operator("avatar_toolkit.select_none_materials", text="", icon='CHECKBOX_DEHLT',
emboss=True).tooltip = t("TextureAtlas.select_none_tooltip")
row.separator(factor=0.5)
row.operator("avatar_toolkit.expand_all_materials", text="", icon='DISCLOSURE_TRI_DOWN',
emboss=True).tooltip = t("TextureAtlas.expand_all_tooltip")
row.operator("avatar_toolkit.collapse_all_materials", text="", icon='DISCLOSURE_TRI_RIGHT',
emboss=True).tooltip = t("TextureAtlas.collapse_all_tooltip")
row.separator(factor=1.0)
search_row = row.row()
search_row.scale_x = 2.0
search_row.prop(context.scene.avatar_toolkit, "material_search_filter", text="", icon='VIEWZOOM')
box = layout.box()
size_row = box.row()
size_row.alignment = 'CENTER'
size_text = self.calculate_atlas_size(context)
size_row.label(text=f"{t('TextureAtlas.estimated_size')}: {size_text}px", icon='TEXTURE')
def draw_item(self, context: Context, layout: UILayout, data: Object, item: SceneMatClass, icon, active_data, active_propname, index):
if context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown:
if (context.scene.avatar_toolkit.material_search_filter and
context.scene.avatar_toolkit.material_search_filter.lower() not in item.mat.name.lower()):
return
# Main material
row = layout.row()
row.prop(item.mat, "include_in_atlas", text="",
icon='CHECKBOX_HLT' if item.mat.include_in_atlas else 'CHECKBOX_DEHLT',
emboss=False)
# Material name
row.prop(item.mat, "material_expanded",
text=item.mat.name,
icon='DOWNARROW_HLT' if item.mat.material_expanded else 'RIGHTARROW',
emboss=False)
row.label(text="", icon='MATERIAL')
if item.mat.material_expanded:
box = layout.box()
col = box.column(align=True)
header_row = col.row()
header_row.alignment = 'CENTER'
header_row.label(text=t("TextureAtlas.texture_maps"), icon='IMAGE')
col.separator(factor=0.5)
self.draw_texture_row(col, item.mat, "texture_atlas_albedo", "IMAGE_RGB", t("TextureAtlas.albedo"))
self.draw_texture_row(col, item.mat, "texture_atlas_normal", "NORMALS_FACE", t("TextureAtlas.normal"))
self.draw_texture_row(col, item.mat, "texture_atlas_emission", "LIGHT", t("TextureAtlas.emission"))
self.draw_texture_row(col, item.mat, "texture_atlas_ambient_occlusion", "SHADING_SOLID", t("TextureAtlas.ambient_occlusion"))
self.draw_texture_row(col, item.mat, "texture_atlas_height", "IMAGE_ZDEPTH", t("TextureAtlas.height"))
self.draw_texture_row(col, item.mat, "texture_atlas_roughness", "MATERIAL", t("TextureAtlas.roughness"))
col.separator(factor=0.5)
status_row = col.row()
status_row.alignment = 'CENTER'
is_ready = self.is_material_ready(item.mat)
if item.mat.include_in_atlas:
status_text = t("TextureAtlas.material_ready") if is_ready else t("TextureAtlas.material_not_ready")
status_icon = 'CHECKMARK' if is_ready else 'ERROR'
else:
status_text = t("TextureAtlas.material_not_included")
status_icon = 'INFO'
status_row.label(text=status_text, icon=status_icon)
def draw_texture_row(self, layout, material, prop_name, icon, label_text):
row = layout.row(align=True)
icon_row = row.row()
icon_row.scale_x = 0.5
icon_row.label(text="", icon=icon)
# Texture selector
row.prop(material, prop_name, text=label_text)
status_row = row.row()
status_row.scale_x = 0.5
if getattr(material, prop_name):
status_row.label(text="", icon='CHECKMARK')
else:
status_row.label(text="", icon='X')
def is_material_ready(self, material):
return bool(material.texture_atlas_albedo or
material.texture_atlas_normal or
material.texture_atlas_emission)
def calculate_atlas_size(self, context):
total_size = 0
selected_count = 0
for mat in context.scene.avatar_toolkit.materials:
if mat.mat.include_in_atlas:
selected_count += 1
if mat.mat.texture_atlas_albedo:
img = bpy.data.images[mat.mat.texture_atlas_albedo]
total_size += img.size[0] * img.size[1]
if total_size == 0:
return f"0x0 ({t('TextureAtlas.no_materials_selected')})"
size = int(sqrt(total_size))
pot_size = 2 ** (size - 1).bit_length() # Next power of 2
return f"{pot_size}x{pot_size} ({selected_count} {t('TextureAtlas.materials')})"
class AvatarToolKit_PT_TextureAtlasPanel(Panel):
bl_label = t("TextureAtlas.label")
bl_idname = "OBJECT_PT_avatar_toolkit_texture_atlas"
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
bl_category = CATEGORY_NAME
bl_parent_id = AvatarToolKit_PT_AvatarToolkitPanel.bl_idname
bl_order = 7
def draw(self, context: Context):
layout = self.layout
armature = get_active_armature(context)
if armature:
header_row = layout.row()
header_row.label(text=t("TextureAtlas.label"), icon='TEXTURE')
layout.separator(factor=0.5)
info_box = layout.box()
info_col = info_box.column()
info_col.scale_y = 0.9
info_col.label(text=t("TextureAtlas.description_1"), icon='INFO')
info_col.label(text=t("TextureAtlas.description_2"))
if not bpy.data.filepath:
warning_box = layout.box()
warning_col = warning_box.column()
warning_col.scale_y = 0.9
warning_col.alert = True
warning_col.label(text=t("TextureAtlas.save_file_first"), icon='ERROR')
warning_col.label(text=t("TextureAtlas.save_file_instructions"))
warning_col.operator("wm.save_as_mainfile", text=t("TextureAtlas.save_file_button"), icon='FILE_TICK')
layout.separator(factor=0.5)
layout.separator(factor=0.5)
box = layout.box()
row = box.row(align=True)
row.scale_y = 1.2
direction_icon = 'RIGHTARROW' if not context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown else 'DOWNARROW_HLT'
button_text = t("TextureAtlas.reload_list") if not context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown else t("TextureAtlas.loaded_list")
row.operator(AvatarToolKit_OT_ExpandSectionMaterials.bl_idname,
text=button_text,
icon=direction_icon)
# Material list expanded
if context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown:
row = box.row()
row.template_list(AvatarToolKit_UL_MaterialTextureAtlasProperties.bl_idname,
'material_list',
context.scene.avatar_toolkit,
'materials',
context.scene.avatar_toolkit,
'texture_atlas_material_index',
rows=12,
type='DEFAULT')
layout.separator(factor=1.0)
row = layout.row()
row.scale_y = 1.5
row.enabled = context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown
has_selected = False
if context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown:
for item in context.scene.avatar_toolkit.materials:
if item.mat.include_in_atlas:
has_selected = True
break
if not has_selected and context.scene.avatar_toolkit.texture_atlas_Has_Mat_List_Shown:
row.operator(AvatarToolKit_OT_AtlasMaterials.bl_idname,
text=t("TextureAtlas.no_materials_selected"),
icon='ERROR')
else:
row.operator(AvatarToolKit_OT_AtlasMaterials.bl_idname,
text=t("TextureAtlas.atlas_materials"),
icon='NODE_TEXTURE')
else:
layout.label(text=t("Tools.select_armature"), icon='ERROR')
box = layout.box()
col = box.column()
col.scale_y = 0.9
col.label(text=t("TextureAtlas.select_armature_first"), icon='INFO')
col.label(text=t("TextureAtlas.how_to_use_1"))
col.label(text=t("TextureAtlas.how_to_use_2"))