font3d_blender_addon/__init__.py
themancalledjakob d06bf038b0 instantiate an A
2024-05-21 18:00:49 +02:00

331 lines
10 KiB
Python

# SPDX-License-Identifier: GPL-2.0-only
"""
A 3D font helper
"""
bl_info = {
"name": "Font3D",
"author": "Jakob Schlötter, Studio Pointer*",
"version": (0, 0, 1),
"blender": (4, 1, 0),
"location": "wherever it may be",
"description": "Does Font3D stuff",
"category": "Typography",
}
# make sure that modules are reloadable
# when registering
# handy for development
# first import dependencies for the method
import importlib
# then import dependencies for our addon
if "bpy" in locals():
importlib.reload(Font)
importlib.reload(utils)
importlib.reload(butils)
else:
from .common import Font
from .common import utils
from . import butils
import bpy
import math
import io
import functools
from bpy.types import Panel
from bpy.app.handlers import persistent
from random import uniform
import time
import datetime
import re
class SharedVariables():
fonts = Font.fonts
def __init__(self, **kv):
self.__dict__.update(kv)
shared = SharedVariables()
class FONT3D_OT_Font3D(bpy.types.Operator):
"""Font 3D"""
bl_idname = "font3d.font3d"
bl_label = "Font 3D"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
global shared
print("Font3d execute()")
scene = bpy.context.scene
file_dir = scene.font3d.file_dir
print(f"file_dir: {file_dir}")
return {'FINISHED'}
class FONT3D_settings(bpy.types.PropertyGroup):
font_path: bpy.props.StringProperty(name="Font path",
description="Where is the font",
default="",
maxlen=1024,
subtype="FILE_PATH")
import_infix: bpy.props.StringProperty(name="Font name import infix",
description="The infix which all font objects to import have",
default="_NM_",
maxlen=1024,
)
class FONT3D_available_font(bpy.types.PropertyGroup):
font_name: bpy.props.StringProperty(name="whatever")
#TODO: simply, merge, cut cut cut
class FONT3D_data(bpy.types.PropertyGroup):
available_fonts: bpy.props.CollectionProperty(type=FONT3D_available_font, name="name of the collection poporotery")
active_font_index: bpy.props.IntProperty()
class FONT3D_UL_fonts(bpy.types.UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
split = layout.split(factor=0.3)
split.label(text="Index: %d" % (index))
# custom_icon = "OUTLINER_OB_%s" % item.obj_type
# split.prop(item, "name", text="", emboss=False, translate=False)
split.label(text=f"{item.font_name}") # avoids renaming the item by accident
def invoke(self, context, event):
pass
class FONT3D_PT_panel(bpy.types.Panel):
bl_label = "Panel for Font3D"
bl_category = "Font3D"
bl_space_type = "VIEW_3D"
bl_region_type = "UI"
def draw(self, context):
global shared
layout = self.layout
wm = context.window_manager
scene = context.scene
font3d = scene.font3d
font3d_data = scene.font3d_data
layout.label(text="Load FontFile:")
layout.row().prop(font3d, "font_path")
layout.row().operator('font3d.loadfont', text='Load Font')
layout.label(text="Available Fonts")
layout.template_list("FONT3D_UL_fonts", "", font3d_data, "available_fonts", font3d_data, "active_font_index")
layout.label(text='DEBUG')
layout.row().operator('font3d.testfont', text='Test Font')
layout.row().prop(font3d, "import_infix")
layout.row().operator('font3d.create_font_from_objects', text='Create Font')
layout.row().operator('font3d.toggle_font3d_collection', text='Toggle Collection')
layout.label(text='DEBUG END')
class FONT3D_OT_LoadFont(bpy.types.Operator):
"""Load Font 3D"""
bl_idname = "font3d.loadfont"
bl_label = "Load Font"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
global shared
scene = bpy.context.scene
# print(f"loading da font at path {scene.font3d.font_path}")
currentObjects = []
for ob in bpy.data.objects:
currentObjects.append(ob.name)
bpy.ops.import_scene.gltf(filepath=scene.font3d.font_path)
newObjects = []
fontcollection = bpy.data.collections.new("Font3D")
scene.collection.children.link(fontcollection)
font = {
"name": "",
"glyphs": []
}
for o in bpy.data.objects:
if o.name not in currentObjects:
if (o.parent == None):
font['name'] = o.name
elif o.parent.name.startswith("glyphs"):
font['glyphs'].append(o)
newObjects.append(o.name)
scene.collection.objects.unlink(o)
fontcollection.objects.link(o)
try:
shared.fonts
except:
shared.fonts = {}
shared.fonts[font['name']] = Font.Font()
shared.fonts[font['name']]['faces']['regular'] = font
return {'FINISHED'}
class FONT3D_OT_TestFont(bpy.types.Operator):
"""Test Font 3D"""
bl_idname = "font3d.testfont"
bl_label = "Test Font"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
global shared
scene = bpy.context.scene
selected = bpy.context.view_layer.objects.active
glyph = Font.get_glyph("NM_Origin", "Tender", "A").data
ob = bpy.data.objects.new('Duplicate_Linked', glyph)
ob.location = selected.location
ob.scale = (0.01, 0.01, 0.01)
selected.users_collection[0].objects.link(ob)
return {'FINISHED'}
class FONT3D_OT_ToggleFont3DCollection(bpy.types.Operator):
"""Toggle Font3D Collection"""
bl_idname = "font3d.toggle_font3d_collection"
bl_label = "Toggle Collection visibility"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
scene = context.scene
fontcollection = bpy.data.collections.get("Font3D")
if fontcollection is None:
self.report({'INFO'}, f"{bl_info['name']}: There is no collection")
elif scene.collection.children.find(fontcollection.name) < 0:
scene.collection.children.link(fontcollection)
self.report({'INFO'}, f"{bl_info['name']}: show collection")
else:
scene.collection.children.unlink(fontcollection)
self.report({'INFO'}, f"{bl_info['name']}: hide collection")
return {'FINISHED'}
class FONT3D_OT_CreateFontFromObjects(bpy.types.Operator):
"""Create Font from open objects"""
bl_idname = "font3d.create_font_from_objects"
bl_label = "Create Font"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
global shared
scene = bpy.context.scene
font3d = scene.font3d
font3d_data = scene.font3d_data
fontcollection = bpy.data.collections.get("Font3D")
if fontcollection is None:
fontcollection = bpy.data.collections.new("Font3D")
ifxsplit = font3d.import_infix.split('_')
font_name = f"{ifxsplit[1]}_{ifxsplit[2]}"
face_name = ifxsplit[3]
added_font = False
font3d_data.available_fonts.clear()
currentObjects = []
for o in bpy.data.objects:
if o.name not in currentObjects:
if font3d.import_infix in o.name:
uc = o.users_collection
regex = f"{font3d.import_infix}(.)*"
name = re.sub(regex, "", o.name)
glyph_id = "unknown"
if len(name) == 1:
glyph_id = name
elif name in Font.name_to_glyph_d:
glyph_id = Font.name_to_glyph_d[name]
if glyph_id != "unknown":
bpy.data.objects[o.name]["glyph"] = glyph_id
butils.move_in_fontcollection(
o,
fontcollection,
scene)
Font.add_glyph(
font_name,
face_name,
glyph_id,
o)
added_font = True
#TODO: is there a better way to iterate over a CollectionProperty?
found = False
for f in font3d_data.available_fonts.values():
if f.font_name == font_name:
found = True
break
if not found:
f = font3d_data.available_fonts.add()
f.font_name = font_name
else:
self.report({'INFO'}, f"did not understand glyph {name}")
return {'FINISHED'}
classes = (
FONT3D_OT_Font3D,
FONT3D_available_font,
FONT3D_data,
FONT3D_settings,
FONT3D_UL_fonts,
FONT3D_PT_panel,
FONT3D_OT_TestFont,
FONT3D_OT_LoadFont,
FONT3D_OT_ToggleFont3DCollection,
FONT3D_OT_CreateFontFromObjects,
)
def register():
for cls in classes:
bpy.utils.register_class(cls)
bpy.types.Scene.font3d = bpy.props.PointerProperty(type=FONT3D_settings)
bpy.types.Scene.font3d_data = bpy.props.PointerProperty(type=FONT3D_data)
print(f"REGISTER {bl_info['name']}")
print(utils.get_timestamp())
print(shared.fonts)
# would love to properly auto start this, but IT DOES NOT WORK
# if load_handler not in bpy.app.handlers.load_post:
# bpy.app.handlers.load_post.append(load_handler)
def unregister():
# would love to properly auto start this, but IT DOES NOT WORK
# if load_handler in bpy.app.handlers.load_post:
# bpy.app.handlers.load_post.remove(load_handler)
for cls in classes:
bpy.utils.unregister_class(cls)
del bpy.types.Scene.font3d
del bpy.types.Scene.font3d_data
print(f"UNREGISTER {bl_info['name']}")
if __name__ == '__main__':
register()