BallanceBlenderHelper/ballance_blender_plugin/UTILS_virtools_prop.py

import bpy
from . import UTILS_constants, UTILS_functions

class BALLANCE_PG_virtools_material(bpy.types.PropertyGroup):
    ambient: bpy.props.FloatVectorProperty(name="Ambient", 
                                subtype='COLOR',
                                min=0.0,
                                max=1.0,
                                default=[0.0,0.0,0.0])

    diffuse: bpy.props.FloatVectorProperty(name="Diffuse", 
                                subtype='COLOR', 
                                min=0.0,
                                max=1.0,
                                default=[0.0,0.0,0.0])

    specular: bpy.props.FloatVectorProperty(name="Specular", 
                                subtype='COLOR', 
                                min=0.0,
                                max=1.0,
                                default=[0.0,0.0,0.0])

    emissive: bpy.props.FloatVectorProperty(name="Emissive", 
                                subtype='COLOR', 
                                min=0.0,
                                max=1.0,
                                default=[0.0,0.0,0.0])

    specular_power: bpy.props.FloatProperty(
        name="Specular Power",
        min=0.0,
        max=100.0,
        default=0.0,
    )

    alpha_test: bpy.props.BoolProperty(
        name="Alpha Test",
        description="Alpha Func: VXCMP_GREATER. Alpha Ref: 1.",
        default=False,
    )

    alpha_blend: bpy.props.BoolProperty(
        name="Alpha Blend",
        description="Source Blend: VXBLEND_SRCALPHA. Dest Blend: VXBLEND_INVSRCALPHA.",
        default=False,
    )

    z_buffer: bpy.props.BoolProperty(
        name="Z Buffer",
        description="ZFunc: VXCMP_LESSEQUAL.",
        default=False,
    )

    two_sided: bpy.props.BoolProperty(
        name="Two Sided",
        default=False,
    )

    texture: bpy.props.PointerProperty(
        type=bpy.types.Image,
        name="Texture",
        description="The texture used for Virtools material"
    )

class BALLANCE_PG_virtools_group(bpy.types.PropertyGroup):
    group_name: bpy.props.StringProperty(
        name="Group Name",
        default=""
    )

def get_virtools_material(mtl):
    return mtl.virtools_material

def get_virtools_material_data(mtl):
    data = get_virtools_material(mtl)
    return (
        data.ambient, 
        data.diffuse, 
        data.specular, 
        data.emissive, 
        data.specular_power, 
        data.alpha_test,
        data.alpha_blend,
        data.z_buffer,
        data.two_sided,
        data.texture
    )

def set_virtools_material_data(mtl, packed_data):
    data = get_virtools_material(mtl)
    # packed_data have the same order with the return value of `get_virtools_material_data`
    (data.ambient, data.diffuse, data.specular, data.emissive, data.specular_power,
    data.alpha_test, data.alpha_blend, data.z_buffer, data.two_sided,
    data.texture) = packed_data

def get_active_virtools_group(obj):
    return obj.active_virtools_group
def get_virtools_group(obj):
    return obj.virtools_group

def get_virtools_group_data(obj):
    return tuple(str(item.group_name) for item in get_virtools_group(obj))

def set_virtools_group_data(obj, new_data):
    data = get_virtools_group(obj)
    data.clear()

    if new_data is not None:
        for item in new_data:
            it = data.add()
            it.name = ""
            it.group_name = item

def register_props():
    bpy.types.Object.virtools_group = bpy.props.CollectionProperty(type=BALLANCE_PG_virtools_group)
    bpy.types.Object.active_virtools_group = bpy.props.IntProperty()
    bpy.types.Material.virtools_material = bpy.props.PointerProperty(type=BALLANCE_PG_virtools_material)

def unregister_props():
    del bpy.types.Material.virtools_material
    del bpy.types.Object.virtools_group
    del bpy.types.Object.active_virtools_group