bump version number to v0.0.12

this updates on animation

.gitignore

@@ -1,6 +1,7 @@
 # python
 __pycache__
 venv
+venv*
 
 # vim
 *.swo

README.md

@@ -5,10 +5,8 @@
  / ___ \| |_) | |___ ___) | |_| |
 /_/   \_\____/ \____|____/|____/
 ```
-v0.0.6
+v0.0.12
 
-Convenience tool to work with 3D typography in Blender and Cinema4D.
-
-Install as you would normally install an addon.
+Convenience addon to work with 3D typography in Blender and Cinema4D.
 
 Instructions for development in [CONTRIBUTING,md](./CONTRIBUTING.md).

bimport.py

@@ -4,11 +4,10 @@ from bpy.props import (
     BoolProperty,
     EnumProperty,
     IntProperty,
-    FloatProperty,
     CollectionProperty,
 )
 from bpy.types import Operator
-from bpy_extras.io_utils import ImportHelper, ExportHelper
+from bpy_extras.io_utils import ImportHelper
 from io_scene_gltf2 import ConvertGLTF2_Base
 import importlib
 
@@ -16,20 +15,31 @@ import importlib
 if "Font" in locals():
     importlib.reload(Font)
 else:
-    from .common import Font
+    pass
 
 if "utils" in locals():
     importlib.reload(utils)
 else:
     from .common import utils
 
+try:
+    from io_scene_gltf2.io.imp.gltf2_io_gltf import glTFImporter, ImportError
+    from io_scene_gltf2.blender.imp.gltf2_blender_gltf import BlenderGlTF
+    from io_scene_gltf2.blender.imp.gltf2_blender_vnode import VNode, compute_vnodes
+    from io_scene_gltf2.blender.com.gltf2_blender_extras import set_extras
+    from io_scene_gltf2.blender.imp.gltf2_blender_node import BlenderNode
+except (ModuleNotFoundError, ImportError):
+    from io_scene_gltf2.io.imp.gltf2_io_gltf import glTFImporter, ImportError
+    from io_scene_gltf2.blender.imp.blender_gltf import BlenderGlTF
+    from io_scene_gltf2.blender.imp.vnode import VNode, compute_vnodes
+    from io_scene_gltf2.blender.com.extras import set_extras
+    from io_scene_gltf2.blender.imp.node import BlenderNode
+
 
 # taken from blender_git/blender/scripts/addons/io_scene_gltf2/__init__.py
 
 
 def get_font_faces_in_file(filepath):
-    from io_scene_gltf2.io.imp.gltf2_io_gltf import glTFImporter, ImportError
-
     try:
         import_settings = {"import_user_extensions": []}
         gltf_importer = glTFImporter(filepath, import_settings)
@@ -50,7 +60,7 @@ def get_font_faces_in_file(filepath):
                 out.append(node.extras)
         return out
 
-    except ImportError as e:
+    except ImportError:
         return None
 
 
@@ -60,7 +70,7 @@ def get_font_faces_in_file(filepath):
 class GetFontFacesInFile(Operator, ImportHelper):
     """Load a glTF 2.0 font and check which faces are in there"""
 
-    bl_idname = f"abc3d.check_font_gltf"
+    bl_idname = "abc3d.check_font_gltf"
     bl_label = "Check glTF 2.0 Font"
     bl_options = {"REGISTER", "UNDO"}
 
@@ -77,7 +87,6 @@ class GetFontFacesInFile(Operator, ImportHelper):
 
     def check_gltf2(self, context):
         import os
-        import sys
 
         if self.files:
             # Multiple file check
@@ -100,7 +109,7 @@ class GetFontFacesInFile(Operator, ImportHelper):
 class ImportGLTF2(Operator, ConvertGLTF2_Base, ImportHelper):
     """Load a glTF 2.0 font"""
 
-    bl_idname = f"abc3d.import_font_gltf"
+    bl_idname = "abc3d.import_font_gltf"
     bl_label = "Import glTF 2.0 Font"
     bl_options = {"REGISTER", "UNDO"}
 
@@ -285,11 +294,6 @@ class ImportGLTF2(Operator, ConvertGLTF2_Base, ImportHelper):
 
     def unit_import(self, filename, import_settings):
         import time
-        from io_scene_gltf2.io.imp.gltf2_io_gltf import glTFImporter, ImportError
-        from io_scene_gltf2.blender.imp.gltf2_blender_gltf import BlenderGlTF
-        from io_scene_gltf2.blender.imp.gltf2_blender_vnode import VNode, compute_vnodes
-        from io_scene_gltf2.blender.com.gltf2_blender_extras import set_extras
-        from io_scene_gltf2.blender.imp.gltf2_blender_node import BlenderNode
 
         try:
             gltf = glTFImporter(filename, import_settings)

common/Font.py

@@ -1,5 +1,5 @@
-from typing import Dict
 from pathlib import Path
+from typing import Dict, NamedTuple
 
 # convenience dictionary for translating names to glyph ids
 # note: overwritten/extended by the content of "glypNamesToUnicode.txt"
@@ -163,7 +163,7 @@ class Font:
 def register_font(font_name, face_name, glyphs_in_fontfile, filepath):
     if not fonts.keys().__contains__(font_name):
         fonts[font_name] = Font({})
-    if fonts[font_name].faces.get(face_name) == None:
+    if fonts[font_name].faces.get(face_name) is None:
         fonts[font_name].faces[face_name] = FontFace({})
         fonts[font_name].faces[face_name].glyphs_in_fontfile = glyphs_in_fontfile
     else:
@@ -177,6 +177,34 @@ def register_font(font_name, face_name, glyphs_in_fontfile, filepath):
         fonts[font_name].faces[face_name].filepaths.append(filepath)
 
 
+def get_font(font_name):
+    if not fonts.keys().__contains__(font_name):
+        print(f"ABC3D::get_font: font name({font_name}) not found")
+        print(fonts.keys())
+        return None
+    return fonts[font_name]
+
+
+def get_font_face(font_name, face_name):
+    font = get_font(font_name)
+    if font is None:
+        return None
+    if not font.faces.keys().__contains__(face_name):
+        print(
+            f"ABC3D::get_font_face (font: {font_name}): face name({face_name}) not found"
+        )
+        print(font.faces.keys())
+        return None
+    return font.faces[face_name]
+
+
+def get_font_face_filepaths(font_name, face_name):
+    face = get_font_face(font_name, face_name)
+    if not face:
+        return None
+    return face.filepaths
+
+
 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
@@ -193,9 +221,9 @@ def add_glyph(font_name, face_name, glyph_id, glyph_object):
 
     if not fonts.keys().__contains__(font_name):
         fonts[font_name] = Font({})
-    if fonts[font_name].faces.get(face_name) == None:
+    if fonts[font_name].faces.get(face_name) is None:
         fonts[font_name].faces[face_name] = FontFace({})
-    if fonts[font_name].faces[face_name].glyphs.get(glyph_id) == None:
+    if fonts[font_name].faces[face_name].glyphs.get(glyph_id) is None:
         fonts[font_name].faces[face_name].glyphs[glyph_id] = []
     fonts[font_name].faces[face_name].glyphs.get(glyph_id).append(glyph_object)
 
@@ -203,7 +231,48 @@ def add_glyph(font_name, face_name, glyph_id, glyph_object):
         fonts[font_name].faces[face_name].loaded_glyphs.append(glyph_id)
 
 
-def get_glyph(font_name, face_name, glyph_id, alternate=0):
+def get_glyphs(font_name, face_name, glyph_id):
+    """get_glyphs returns an array of glyphs of a FontFace
+
+    :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 a list of the glyph objects, or an empty list if none exists
+    :rtype: `List`
+    """
+
+    face = get_font_face(font_name, face_name)
+    if face is None:
+        print(f"ABC3D::get_glyph: font({font_name}) face({face_name}) not found")
+        try:
+            print(fonts[font_name].faces.keys())
+        except:
+            print(fonts.keys())
+        return []
+
+    glyphs_for_id = face.glyphs.get(glyph_id)
+    if glyphs_for_id is None:
+        print(
+            f"ABC3D::get_glyph: font({font_name}) face({face_name}) glyph({glyph_id}) not found"
+        )
+        if glyph_id not in fonts[font_name].faces[face_name].missing_glyphs:
+            fonts[font_name].faces[face_name].missing_glyphs.append(glyph_id)
+        return []
+
+    return glyphs_for_id
+
+
+def get_glyph(
+    font_name: str,
+    face_name: str,
+    glyph_id: str,
+    alternate: int = 0,
+    alternate_tolerant: bool = True,
+):
     """add_glyph adds a glyph to a FontFace
     it creates the :class:`Font` and :class:`FontFace` if it does not exist yet
 
@@ -213,56 +282,79 @@ def get_glyph(font_name, face_name, glyph_id, alternate=0):
     :type face_name: str
     :param glyph_id: The ``glyph_id`` from the glyph you want
     :type glyph_id: str
+    :param alternate: The ``alternate`` from the glyph you want
+    :type alternate: int
+    :param alternate_tolerant: Fetch an existing alternate if requested is out of bounds
+    :type glyph_id: bool
     ...
     :return: returns the glyph object, or ``None`` if it does not exist
     :rtype: `Object`
     """
 
-    if not fonts.keys().__contains__(font_name):
-        # print(f"ABC3D::get_glyph: font name({font_name}) not found")
-        # print(fonts.keys())
+    glyphs = get_glyphs(font_name, face_name, glyph_id)
+
+    if len(glyphs) == 0:
+        print(
+            f"ABC3D::get_glyph: font({font_name}) face({face_name}) glyph({glyph_id})[{alternate}] not found"
+        )
         return None
 
-    face = fonts[font_name].faces.get(face_name)
-    if face == None:
-        # print(f"ABC3D::get_glyph: font({font_name}) face({face_name}) not found")
-        # print(fonts[font_name].faces.keys())
-        return None
+    if len(glyphs) <= alternate:
+        if alternate_tolerant:
+            alternate = 0
+        else:
+            print(
+                f"ABC3D::get_glyph: font({font_name}) face({face_name}) glyph({glyph_id})[{alternate}] not found"
+            )
+            return None
 
-    glyphs_for_id = face.glyphs.get(glyph_id)
-    if glyphs_for_id == None or len(glyphs_for_id) <= alternate:
-        # print(f"ABC3D::get_glyph: font({font_name}) face({face_name}) glyph({glyph_id})[{alternate}] not found")
-        if glyph_id not in fonts[font_name].faces[face_name].missing_glyphs:
-            fonts[font_name].faces[face_name].missing_glyphs.append(glyph_id)
-        return None
+    return glyphs[alternate]
 
-    return fonts[font_name].faces[face_name].glyphs.get(glyph_id)[alternate]
+
+def unloaded_glyph(font_name, face_name, glyph_id):
+    face = get_font_face(font_name, face_name)
+    if face is None:
+        print(f"ABC3D::get_glyph: font({font_name}) face({face_name}) not found")
+        return
+    while True:
+        try:
+            fonts[font_name].faces[face_name].loaded_glyphs.remove(glyph_id)
+            del fonts[font_name].faces[face_name].glyphs[glyph_id]
+        except ValueError:
+            break
+
+
+class GlyphsAvailability(NamedTuple):
+    loaded: str
+    missing: str
+    unloaded: str
+    filepaths: list[str]
 
 
 def test_glyphs_availability(font_name, face_name, text):
     # maybe there is NOTHING yet
     if (
         not fonts.keys().__contains__(font_name)
-        or fonts[font_name].faces.get(face_name) == None
+        or fonts[font_name].faces.get(face_name) is None
     ):
-        return "", "", text  # <loaded>, <missing>, <maybe>
+        return GlyphsAvailability("", "", "", [])
 
     loaded = []
     missing = []
-    maybe = []
+    unloaded = []
     for c in text:
         if c in fonts[font_name].faces[face_name].loaded_glyphs:
             loaded.append(c)
         elif c in fonts[font_name].faces[face_name].glyphs_in_fontfile:
-            maybe.append(c)
+            unloaded.append(c)
         else:
             if c not in fonts[font_name].faces[face_name].missing_glyphs:
                 fonts[font_name].faces[face_name].missing_glyphs.append(c)
             missing.append(c)
-    return (
+    return GlyphsAvailability(
         "".join(loaded),
         "".join(missing),
-        "".join(maybe),
+        "".join(unloaded),
         fonts[font_name].faces[face_name].filepaths,
     )
 
@@ -286,17 +378,12 @@ MISSING_FACE = 1
 def test_availability(font_name, face_name, text):
     if not fonts.keys().__contains__(font_name):
         return MISSING_FONT
-    if fonts[font_name].faces.get(face_name) == None:
+    if fonts[font_name].faces.get(face_name) is None:
         return MISSING_FACE
-    loaded, missing, maybe, filepaths = test_glyphs_availability(
+    availability: GlyphsAvailability = test_glyphs_availability(
         font_name, face_name, text
     )
-    return {
-        "loaded": loaded,
-        "missing": missing,
-        "maybe": maybe,
-        "filepaths": filepaths,
-    }
+    return availability
 
 
 # holds all fonts

common/spacesUnicode.txt

@@ -4,20 +4,20 @@ space 0020 0.25
 nbspace 00A0 0.25
 # ethi:wordspace 1361 # NOTE: has shape
 enquad 2000 0.5
-emquad 2001 1
+emquad 2001 1.0
 enspace 2002 0.5
-emspace 2003 1
-threeperemspace 2004 3
-fourperemspace 2005 4
-sixperemspace 2006 6
-figurespace 2007 1
-punctuationspace 2008 1
+emspace 2003 1.0
+threeperemspace 2004 3.0
+fourperemspace 2005 4.0
+sixperemspace 2006 6.0
+figurespace 2007 1.0
+punctuationspace 2008 1.0
 thinspace 2009 0.1
 hairspace 200A 0.05
-zerowidthspace 200B 0
+zerowidthspace 200B 0.0
 narrownobreakspace 202F 0.1
-mediummathematicalspace 205F 1
+mediummathematicalspace 205F 1.0
 cntr:space 2420 0.25
-ideographicspace 3000 1
+ideographicspace 3000 1.0
 # ideographichalffillspace 303F # NOTE: has shape
-zerowidthnobreakspace FEFF 0
+zerowidthnobreakspace FEFF 0.0

common/utils.py

@@ -8,11 +8,11 @@ def get_version_minor():
 
 
 def get_version_patch():
-    return 6
+    return 12
 
 
 def get_version_string():
-    return f"{get_version_major()}.{get_version_minor()}.{get_version_patch}"
+    return f"{get_version_major()}.{get_version_minor()}.{get_version_patch()}"
 
 
 def prefix():
@@ -23,7 +23,6 @@ import datetime
 import time
 
 
-
 def get_timestamp():
     return datetime.datetime.fromtimestamp(time.time()).strftime("%Y.%m.%d-%H:%M:%S")
 
@@ -82,6 +81,10 @@ def open_file_browser(directory):
             # xdg-open *should* be supported by recent Gnome, KDE, Xfce
 
 
+def LINE():
+    return sys._getframe(1).f_lineno
+
+
 def printerr(*args, **kwargs):
     print(*args, file=sys.stderr, **kwargs)
 
@@ -90,6 +93,34 @@ def removeNonAlphabetic(s):
     return "".join([i for i in s if i.isalpha()])
 
 
+import os
+import pathlib
+
+
+def can_create_path(path_str: str):
+    path = pathlib.Path(path_str).absolute().resolve()
+
+    tries = 0
+    maximum_tries = 1000
+    while True:
+        if path.exists():
+            if os.access(path, os.W_OK):
+                return True
+            else:
+                return False
+        elif path == path.parent:
+            # should never be reached, because root exists
+            # but if it doesn't.. well then we can't
+            return False
+
+        path = path.parent
+        tries += 1
+        if tries > maximum_tries:
+            # always, always break out of while loops eventually
+            # IF you don't want to be here forever
+            break
+
+
 # # Evaluate a bezier curve for the parameter 0<=t<=1 along its length
 # def evaluateBezierPoint(p1, h1, h2, p2, t):
 # return ((1 - t)**3) * p1 + (3 * t * (1 - t)**2) * h1 + (3 * (t**2) * (1 - t)) * h2 + (t**3) * p2

requirements.txt

@@ -1,33 +1,39 @@
-astroid==3.3.5
-attrs==24.2.0
-black==24.10.0
-bpy==4.2.0
-cattrs==24.1.2
-certifi==2024.8.30
-charset-normalizer==3.4.0
-click==8.1.7
-Cython==3.0.11
-dill==0.3.9
-docstring-to-markdown==0.15
-flake8==7.1.1
+asttokens==3.0.0
+attrs==25.3.0
+bpy==4.4.0
+cattrs==24.1.3
+certifi==2025.4.26
+charset-normalizer==3.4.2
+Cython==3.1.1
+decorator==5.2.1
+docstring-to-markdown==0.17
+executing==2.2.0
 idna==3.10
-isort==5.13.2
-jedi==0.19.1
-jedi-language-server==0.41.4
+importlib_metadata==8.7.0
+ipython==9.2.0
+ipython_pygments_lexers==1.1.1
+jedi==0.19.2
+jedi-language-server==0.45.1
 lsprotocol==2023.0.1
 mathutils==3.3.0
-mccabe==0.7.0
-mypy-extensions==1.0.0
-numpy==2.1.3
-packaging==24.1
+matplotlib-inline==0.1.7
+numpy==1.26.4
 parso==0.8.4
-pathspec==0.12.1
-platformdirs==4.3.6
-pycodestyle==2.12.1
-pyflakes==3.2.0
+pexpect==4.9.0
+pluggy==1.6.0
+prompt_toolkit==3.0.51
+ptyprocess==0.7.0
+pure_eval==0.2.3
 pygls==1.3.1
-pylint==3.3.1
+Pygments==2.19.1
+python-jsonrpc-server==0.4.0
+python-lsp-jsonrpc==1.1.2
 requests==2.32.3
-tomlkit==0.13.2
-urllib3==2.2.3
+stack-data==0.6.3
+traitlets==5.14.3
+typing_extensions==4.13.2
+ujson==5.10.0
+urllib3==2.4.0
+wcwidth==0.2.13
+zipp==3.22.0
 zstandard==0.23.0

testing_scripts/bezier_distance.py

@@ -0,0 +1,25 @@
+import bpy
+from mathutils import *
+from math import *
+import abc3d.butils
+
+v = 0
+goal = 5.0
+step = 0.1
+speed = 1.0
+
+C = bpy.context
+obj = C.scene.objects['Cube']
+curve = C.scene.objects['BézierCurve']
+
+m = curve.matrix
+
+def fun(distance):
+    obj.location = m @ abc3d.butils.calc_point_on_bezier_curve(curve,
+                                                                distance,
+                                                                output_tangent=True)
+    print(f"executed {distance}")
+
+while v < goal:
+    bpy.app.timers.register(lambda: fun(v), first_interval=(v * speed))
+    v += step

testing_scripts/unload_glyphs.py

@@ -0,0 +1,115 @@
+import bpy
+
+import abc3d
+from abc3d import butils
+from abc3d.common import Font
+
+
+def get_text_properties_by_mom(mom):
+    scene = bpy.context.scene
+    abc3d_data = scene.abc3d_data
+
+    for text_properties in abc3d_data.available_texts:
+        if mom == text_properties.text_object:
+            return text_properties
+    return None
+
+
+def isolate_objects(objects):
+    for area in bpy.context.window.screen.areas:
+        if area.type == "VIEW_3D":
+            with bpy.context.temp_override(
+                selected_objects=list(objects),
+                area=area,
+                refgion=[region for region in area.regions if region.type == "WINDOW"][
+                    0
+                ],
+                screen=bpy.context.window.screen,
+            ):
+                # bpy.ops.view3d.view_selected()
+                bpy.ops.view3d.localview(frame_selected=True)
+                break
+
+
+def main():
+    # create a curve
+    bpy.ops.curve.primitive_bezier_curve_add(
+        radius=1,
+        enter_editmode=False,
+        align="WORLD",
+        location=(0, 0, 0),
+        scale=(1, 1, 1),
+    )
+    # new curve is active object
+    mom = bpy.context.active_object
+
+    # make sure
+    print(f"MOM: {mom.name}")
+
+    fonts = Font.get_loaded_fonts_and_faces()
+    if len(fonts) == 0:
+        print("no fonts! what?")
+        return
+
+    font_name = fonts[0][0]
+    face_name = fonts[0][1]
+    font = f"{font_name} {face_name}"
+
+    isolate_objects([mom])
+
+    bpy.ops.abc3d.placetext(
+        font_name=font_name,
+        face_name=face_name,
+        font=font,
+        text="SOMETHING SOMETHING BROKEN ARMS",
+        letter_spacing=0,
+        font_size=1,
+        offset=0,
+        translation=(0, 0, 0),
+        orientation=(1.5708, 0, 0),
+    )
+
+    def change_text(font_name="", face_name="", text=""):
+        print(f"change_text to '{text}'")
+        text_properties = get_text_properties_by_mom(mom)
+        if font_name != "":
+            text_properties["font_name"] = font_name
+        if face_name != "":
+            text_properties["face_name"] = face_name
+        if text != "":
+            text_properties.text = text
+        else:
+            text_properties.text = text_properties.text
+        return None
+
+    def unload(glyph_id):
+        print(f"unload glyph '{glyph_id}'")
+        butils.unload_unused_glyph(font_name, face_name, glyph_id)
+        return None
+
+    def unload_all():
+        print(f"unload glyph all unused glyphs")
+        butils.unload_unused_glyphs()
+        return None
+
+    bpy.app.timers.register(lambda: change_text(text="SOMETHING"), first_interval=0)
+    bpy.app.timers.register(lambda: change_text(text="LOLSS"), first_interval=2)
+    bpy.app.timers.register(lambda: change_text(text="LOLAA"), first_interval=3)
+    bpy.app.timers.register(lambda: change_text(text="WHAT"), first_interval=4)
+    bpy.app.timers.register(lambda: change_text(text="LOL"), first_interval=5)
+
+    bpy.app.timers.register(lambda: unload("A"), first_interval=10)
+    bpy.app.timers.register(lambda: unload_all(), first_interval=12)
+
+    bpy.app.timers.register(lambda: change_text(text="LOLM"), first_interval=16)
+    bpy.app.timers.register(lambda: change_text(text="ZHE END"), first_interval=20)
+
+    bpy.app.timers.register(
+        lambda: change_text(font_name="NM_Origin", face_name="Tender"),
+        first_interval=30,
+    )
+
+    bpy.app.timers.register(lambda: unload_all(), first_interval=42)
+
+
+main()