B2REACT_Globals.py

import bpy


def get_scene_path():
    """ Get the path of the current file and updates Blender2React.Scene_Path"""

    # Check if the current file is saved
    if len(bpy.path.abspath("//")) <= 0 or bpy.data.is_saved is False:

        print("Scene Path not found. Save Blender file first.")

        bpy.context.window_manager.popup_menu(
            lambda self, context:
                self.layout.label(
                    text="Scene Path not found. Save Blender file first."),
                title="Save Blender File first!",
                icon='ERROR')

        return None

    # Get the path of the current file
    current_path = bpy.path.abspath("//")

    bpy.context.scene.Blender2React.Scene_Path = current_path
    return bpy.context.scene.Blender2React.Scene_Path


def get_project_root():
    """ Get the root of the R3F Project from
    bpy.context.scene.Blender2React.R3F_Project_Root.
    If not set, it will be set to the path of the current file.
    """

    if bpy.context.scene.Blender2React.R3F_Project_Root == "":

        Project_Path = get_scene_path()
        bpy.context.scene.Blender2React.R3F_Project_Root = Project_Path

    return bpy.context.scene.Blender2React.R3F_Project_Root


def get_project_name():
    """ Get the name of the R3F Project from
    bpy.context.scene.Blender2React.R3F_Project_Name.
    If not set, it will be set to "r3f-project
    """

    if bpy.context.scene.Blender2React.R3F_Project_Name == "":
        bpy.context.scene.Blender2React.R3F_Project_Name = "r3f-project"

    return bpy.context.scene.Blender2React.R3F_Project_Name


def get_project_title():

    if bpy.context.scene.Blender2React.R3F_Project_Title == "":
        bpy.context.scene.Blender2React.R3F_Project_Title = get_project_name()

    return bpy.context.scene.Blender2React.R3F_Project_Title


def get_export_path():
    """ Get the export path from
    bpy.context.scene.Blender2React.R3F_Export_Path.
    If not set, it will be set to the path of the current file.
    """

    if bpy.context.scene.Blender2React.R3F_Export_Path == "":

        bpy.context.window_manager.popup_menu(
            lambda self, context:
                self.layout.label(text="No Export Path set."),
                title="No Export Path set!",
                icon='ERROR')

    return bpy.context.scene.Blender2React.R3F_Export_Path


def check_transform(self, context):
    if not bpy.context.scene.Blender2React.R3F_JSX_transform:
        bpy.context.scene.Blender2React.R3F_Delete_Original_GLB = False
    else:
        bpy.context.scene.Blender2React.R3F_Delete_Original_GLB = True


class B2REACT_Globals(bpy.types.PropertyGroup):

    Scene_Path: bpy.props.StringProperty(
        name="Scene_Path",
        description="Path to the Scene",
        default="",
        maxlen=1024,
        subtype='DIR_PATH',
    )

    R3F_Initialized: bpy.props.BoolProperty(
        name="R3F_Initialized",
        description="Is the R3F Project Initialized",
        default=False,
    )

    R3F_Project_Root: bpy.props.StringProperty(
        name="R3F_Project_Root",
        description="Root of the R3F Project",
        default="",
        maxlen=1024,
        subtype='DIR_PATH',
    )

    R3F_Project_Name: bpy.props.StringProperty(
        name="R3F_Project_Name",
        description="Name of the R3F Project",
        default="",
        maxlen=1024,
    )

    R3F_Project_Title: bpy.props.StringProperty(
        name="R3F_Project_Title",
        description="Title of the R3F Project",
        default="",
        maxlen=1024,
    )

    R3F_Export_Name: bpy.props.StringProperty(
        name="R3F_Export_Name",
        description="Name of the R3F Componeent Export",
        default="",
        maxlen=1024,
    )

    R3F_Export_Path: bpy.props.StringProperty(
        name="R3F_Export_Path",
        description="Path to the R3F Collection Export",
        default="",
        maxlen=1024,
        subtype='DIR_PATH',
    )

    #############################
    # GLTF 2 JSX EXPORT OPTIONS #
    #############################

    R3F_JSX_typescript: bpy.props.BoolProperty(
        name="JSX_typescript",
        description="Add types to the JSX Component",
        default=False,
    )

    R3F_JSX_keepnames: bpy.props.BoolProperty(
        name="JSX_keepnames",
        description="Keep the original names of the objects in the JSX Component",
        default=True,
    )

    R3F_JSX_keepgroups: bpy.props.BoolProperty(
        name="JSX_keepgroups",
        description="Keep the original groups of the objects in the JSX Component",
        default=True,
    )

    R3F_JSX_shadows: bpy.props.BoolProperty(
        name="JSX_shadows",
        description="Add cast nd receive shadows props to the JSX Component",
        default=True,
    )

    R3F_JSX_printwidth: bpy.props.IntProperty(
        name="JSX_printwidth",
        description="Set the printwidth for the JSX Component",
        default=120,
    )

    R3F_JSX_precision: bpy.props.IntProperty(
        name="JSX_precision",
        description="Set the precision for the JSX Component",
        default=2,
    )

    R3F_JSX_debug: bpy.props.BoolProperty(
        name="JSX_debug",
        description="Debug the JSX Component",
        default=True,
    )

    R3F_JSX_transform: bpy.props.BoolProperty(
        name="JSX_transform",
        description="Optimize the asset for the web (draco, prune, resize)",
        default=False,
        update=check_transform
    )

    R3F_JSX_instance: bpy.props.BoolProperty(
        name="JSX_instance",
        description="Use instances instead of copies in the JSX Component and GLB",
        default=True,
    )

    R3F_JSX_resolution: bpy.props.EnumProperty(
        name="JSX_resolution",
        description="Set the resolution for texture resizing",
        items=[
            ("256", "256", "256"),
            ("512", "512", "512"),
            ("1024", "1024", "1024"),
            ("2048", "2048", "2048"),
            ("4096", "4096", "4096"),
            ("8192", "8192", "8192")
        ],
        default="1024"
    )

    R3F_JSX_keepmeshes: bpy.props.BoolProperty(
        name="JSX_keepmeshes",
        description="Do not join compatible meshes",
        default=True,
    )

    R3F_JSX_keepmaterials: bpy.props.BoolProperty(
        name="JSX_keepmaterials",
        description="Do not palette join materials",
        default=True,
    )

    R3F_JSX_format: bpy.props.EnumProperty(
        name="JSX_format",
        description="Set the texture format",
        items=[
            ("webp", "webp", "webp"),
            ("png", "png", "png"),
            ("jpg", "jpg", "jpg"),
            ("jpeg", "jpeg", "jpeg"),
        ],
        default="webp"
    )

    # @
    # PROPS FOR OPERATIONS AFTER EXPORTING #
    # @

    R3F_Delete_Original_GLB: bpy.props.BoolProperty(
        name="Delete_Original_GLB",
        description="Delete the original GLB after exporting",
        default=True,
    )

    R3F_Delete_JSX_Component: bpy.props.BoolProperty(
        name="Delete_JSX_Component",
        description="Delete the JSX Component after exporting",
        default=False,
    )

# Usage
# $ npx gltfjsx [Model.glb] [options]

# Options
# +--output, -o        Output file name/path
# +--types, -t         Add Typescript definitions
# +--keepnames, -k     Keep original names
# +--keepgroups, -K    Keep (empty) groups, disable pruning
# --meta, -m          Include metadata (as userData)
# +--shadows, s        Let meshes cast and receive shadows
# +--printwidth, w     Prettier printWidth (default: 120)
# +--precision, -p     Number of fractional digits (default: 2)
# --draco, -d         Draco binary path
# +--root, -r          Sets directory from which .gltf file is served
# +--instance, -i      Instance re-occuring geometry
# --instanceall, -I   Instance every geometry (for cheaper re-use)
# +--transform, -T     Transform the asset for the web (draco, prune, resize)
#   --resolution, -R  Transform resolution for texture resizing (default: 1024)
#   --keepmeshes, -j  Do not join compatible meshes
#   --keepmaterials, -M Do not palette join materials
#   --format, -f      Texture format (default: "webp")
#   --simplify, -S    Transform simplification (default: false) (experimental!)
#     --weld          Weld tolerance (default: 0.0001)
#     --ratio         Simplifier ratio (default: 0.075)
#     --error         Simplifier error threshold (default: 0.001)
# +--debug, -D         Debug output