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instantiate an A

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themancalledjakob 2024-05-21 18:00:49 +02:00
parent 64db7af544
commit d06bf038b0
6 changed files with 352 additions and 22 deletions
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3
README.md
View file

@ -16,3 +16,6 @@ ln -s $HOME/git/pointer/neomatter/font3d/font3d_blender_addon $HOME/git/tools/bl
bpy.utils.script_paths()
```
then check it for the `addons` directory
# reload addon in blender:
F3 -> "reload scripts"

195
__init__.py
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@ -14,6 +14,22 @@ bl_info = {
"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
@ -25,25 +41,18 @@ from random import uniform
import time
import datetime
def get_timestamp():
return datetime.datetime.fromtimestamp(time.time()).strftime('%Y.%m.%d-%H:%M:%S')
import re
class SharedVariables():
fonts: dict = {}
fonts = Font.fonts
def __init__(self, **kv):
self.__dict__.update(kv)
shared = SharedVariables()
def mapRange(in_value, in_min, in_max, out_min, out_max, clamp=False):
output = out_min + ((out_max - out_min) / (in_max - in_min)) * (in_value - in_min)
if clamp:
if out_min < out_max:
return min(out_max, max(out_min, output))
else:
return max(out_max, min(out_min, output))
else:
return output
class FONT3D_OT_Font3D(bpy.types.Operator):
"""Font 3D"""
@ -66,10 +75,36 @@ class FONT3D_OT_Font3D(bpy.types.Operator):
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")
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"
@ -78,16 +113,26 @@ class FONT3D_PT_panel(bpy.types.Panel):
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"""
@ -99,7 +144,7 @@ class FONT3D_OT_LoadFont(bpy.types.Operator):
global shared
scene = bpy.context.scene
print(f"loading da font at path {scene.font3d.font_path}")
# print(f"loading da font at path {scene.font3d.font_path}")
currentObjects = []
for ob in bpy.data.objects:
@ -119,10 +164,8 @@ class FONT3D_OT_LoadFont(bpy.types.Operator):
for o in bpy.data.objects:
if o.name not in currentObjects:
if (o.parent == None):
print(f"found root node --> {o.name}")
font['name'] = o.name
elif o.parent.name.startswith("glyphs"):
print(f"loading glyph --> {o.name}")
font['glyphs'].append(o)
newObjects.append(o.name)
scene.collection.objects.unlink(o)
@ -132,7 +175,8 @@ class FONT3D_OT_LoadFont(bpy.types.Operator):
shared.fonts
except:
shared.fonts = {}
shared.fonts[font['name']] = font
shared.fonts[font['name']] = Font.Font()
shared.fonts[font['name']]['faces']['regular'] = font
return {'FINISHED'}
@ -146,22 +190,127 @@ class FONT3D_OT_TestFont(bpy.types.Operator):
global shared
scene = bpy.context.scene
print(shared.fonts)
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_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)
@ -174,6 +323,8 @@ def unregister():
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()

8
_vimrc_local.vim
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@ -6,4 +6,12 @@ let g:jedi#environment_path = "venv"
""""""""""""""""""""""""""""""""" ALE
"let g:ale_python_pylint_executable = '/home/jrkb/git/pointer/neomatter/font3d/font3d_blender_addon/venv/bin/pylint'
"let g:ale_python_executable='/home/jrkb/git/pointer/neomatter/font3d/font3d_blender_addon/venv/bin/python'
"let g:ale_python_pylint_use_global=1
"let g:ale_use_global_executables=1
"let g:ale_python_auto_pipenv=1
"let g:ale_python_auto_virtualenv=1
"let g:ale_virtualenv_dir_names = ['venv']
let g:ale_pattern_options = {'\.py$': {'ale_enabled': 0}}

32
butils.py Normal file
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@ -0,0 +1,32 @@
import bpy
def get_parent_collection_names(collection, parent_names):
for parent_collection in bpy.data.collections:
if collection.name in parent_collection.children.keys():
parent_names.append(parent_collection.name)
get_parent_collection_names(parent_collection, parent_names)
return
def turn_collection_hierarchy_into_path(obj):
parent_collection = obj.users_collection[0]
parent_names = []
parent_names.append(parent_collection.name)
get_parent_collection_names(parent_collection, parent_names)
parent_names.reverse()
return '\\'.join(parent_names)
def move_in_fontcollection(obj, fontcollection, scene):
# print(turn_collection_hierarchy_into_path(obj))
if scene.collection.objects.find(obj.name) >= 0:
scene.collection.objects.unlink(obj)
if fontcollection.objects.find(obj.name) < 0:
fontcollection.objects.link(obj)
if fontcollection.objects.find("glyphs") < 0:
empty = bpy.data.objects.new("glyphs", None)
empty.empty_display_type = 'PLAIN_AXES'
fontcollection.objects.link(empty)
glyphs = fontcollection.objects.get("glyphs")
if obj.parent != glyphs:
obj.parent = glyphs

118
common/Font.py Normal file
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@ -0,0 +1,118 @@
from typing import TypedDict
from typing import Dict
from dataclasses import dataclass
# convenience dictionary for translating names to glyph ids
name_to_glyph_d = {
"zero": "0",
"one": "1",
"two": "2",
"three": "3",
"four": "4",
"five": "5",
"six": "6",
"seven": "7",
"eight": "8",
"nine": "9",
"ampersand": "&",
"backslash": "\\",
"colon": ":",
"comma": ",",
"equal": "=",
"exclam": "!",
"hyphen": "-",
"minus": "−",
"parenleft": "(",
"parenright": "(",
"period": ".",
"plus": "+",
"question": "?",
"quotedblleft": "“",
"quotedblright": "”",
"semicolon": ";",
"slash": "/",
}
class FontFace:
"""FontFace is a class holding glyphs
:param glyphs: dictionary of glyphs, defaults to ``{}``
:type glyphs: dict, optional
"""
def __init__(self, glyphs = {}):
self.glyphs = glyphs
class Font:
"""Font holds the faces and various metadata for a font
:param faces: dictionary of faces, defaults to ``Dict[str, FontFace]``
:type faces: Dict[str, FontFace]
"""
def __init__(self, faces = Dict[str, FontFace]):
self.faces = faces
# TODO: better class structure?
# TODO: get fonts and faces directly
def add_glyph(font_name, face_name, glyph_id, glyph_object):
""" add_glyph adds a glyph to a FontFace
it creates the :class:`Font` and :class:`FontFace` if it does not exist yet
:param font_name: The Font you want to add the glyph to
:type font_name: str
:param face_name: The FontFace you want to add the glyph to
:type face_name: str
:param glyph_id: The glyph_id you want this glyph to be stored under
:type glyph_id: str
:param glyph_object: The object containing the glyph
:type glyph_object: `Object`
"""
if not fonts.keys().__contains__(font_name):
fonts[font_name] = Font({})
print("is it has been added", fonts.keys())
if fonts[font_name].faces.get(face_name) == None:
fonts[font_name].faces[face_name] = FontFace({})
print("is it has been added faces", fonts[font_name].faces[face_name])
if fonts[font_name].faces[face_name].glyphs.get(glyph_id) == None:
fonts[font_name].faces[face_name].glyphs[glyph_id] = []
print("is it has been added glyph", fonts[font_name].faces[face_name].glyphs[glyph_id])
fonts[font_name].faces[face_name].glyphs.get(glyph_id).append(glyph_object)
def get_glyph(font_name, face_name, glyph_id):
""" add_glyph adds a glyph to a FontFace
it creates the :class:`Font` and :class:`FontFace` if it does not exist yet
:param font_name: The :class:`Font` you want to get the glyph from
:type font_name: str
:param face_name: The :class:`FontFace` you want to get the glyph from
:type face_name: str
:param glyph_id: The ``glyph_id`` from the glyph you want
:type glyph_id: str
...
:return: returns the glyph object, or ``None`` if it does not exist
:rtype: `Object`
"""
print(fonts)
if not fonts.keys().__contains__(font_name):
print(f"FONT3D::get_glyph: font name({font_name}) not found")
print(fonts.keys())
return None
if fonts[font_name].faces.get(face_name) == None:
print(f"FONT3D::get_glyph: font face({face_name}) not found")
print(fonts[font_name].faces.keys())
return None
if fonts[font_name].faces[face_name].glyphs.get(glyph_id) == None:
print(f"FONT3D::get_glyph: glyph id({glyph_id}) not found")
return None
return fonts[font_name].faces[face_name].glyphs.get(glyph_id)[0]
# holds all fonts
fonts = {}

18
common/utils.py Normal file
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@ -0,0 +1,18 @@
import time
import datetime
def get_timestamp():
return datetime.datetime \
.fromtimestamp(time.time()) \
.strftime('%Y.%m.%d-%H:%M:%S')
def mapRange(in_value, in_min, in_max, out_min, out_max, clamp=False):
output = out_min + ((out_max - out_min) / (in_max - in_min)) * (in_value - in_min)
if clamp:
if out_min < out_max:
return min(out_max, max(out_min, output))
else:
return max(out_max, min(out_min, output))
else:
return output