properties.py

import bpy
from . import misc_functions

from bpy.props import (StringProperty, BoolProperty, IntProperty, FloatProperty, FloatVectorProperty, EnumProperty, PointerProperty)
from bpy.types import (Panel, Operator, AddonPreferences, PropertyGroup)

class NTZEDGCRV_ignitproperties(bpy.types.PropertyGroup):

    bShowOptions : BoolProperty (
        name="Show Options",
        description="Reveals options.",
        default = False,
    )

    customEdgeCurveSettings_List = [
        ("UNSET",        "Unset (Use Last Known)",         "", "",  0),
        ("USE",          "Custom",                         "", "",  1),
    ]

    customEdgeCurveSettings : EnumProperty (
        items       = customEdgeCurveSettings_List,
        name        = "Use Custom Edge Curve Settings",
        default     = "USE"
    )

    useEdgeFlowCheckbox : BoolProperty(
        name="Use Edge Flow",
        description="Applies edge flow to the newly created edge loops. (Default: True)",
        default = True
    )

    numSegmentsSlider : IntProperty(
        name="Segment Num",
        description="Number of segments to add. (Default: 1)",
        default = 1,
        min = 1,
        soft_max = 16
    )

    numIterationsSlider : IntProperty(
        name="Num Iterations",
        description="Number of iterations. (Default: 1)",
        default = 4,
        min = 1,
        soft_max = 128
    )

    tensionSlider : IntProperty(
        name="Tension",
        description="Tension (Default: 180)",
        default = 180,
        max = 500,
        min = -500
    )

    minAngleSlider : IntProperty(
        name="Minimum Angle",
        description="Minimum Angle (Default: 0)",
        default = 0,
        max = 180,
        min = 0
    )