bbp_ng/OP_ADDS_rail.py

@@ -1,7 +1,6 @@
 import bpy, bmesh, mathutils, math
 import typing
 from . import UTIL_functions, UTIL_naming_convension
-from . import PROP_bme_material
 
 ## Const Value Hint:
 #  Default Rail Radius: 0.35 (in measure)
@@ -163,9 +162,8 @@ class SharedScrewRailInputProperty():
 
     rail_screw_radius: bpy.props.FloatProperty(
         name = "Radius",
-        description = "The screw radius.",
+        description = "The screw radius. Minus radius will flip the built screw.",
         default = 5,
-        min = 0,
         unit = 'LENGTH'
     ) # type: ignore
 
@@ -443,10 +441,7 @@ class BBP_OT_add_side_spiral_rail(SharedExtraTransform, SharedRailSectionInputPr
 
 #region BMesh Operations Helper
 
-def _bmesh_extrude(
+def _bmesh_extrude(bm: bmesh.types.BMesh, start_edges: list[bmesh.types.BMEdge], direction: mathutils.Vector) -> list[bmesh.types.BMEdge]:
-        bm: bmesh.types.BMesh, 
-        start_edges: list[bmesh.types.BMEdge], 
-        direction: mathutils.Vector) -> list[bmesh.types.BMEdge]:
     # extrude
     ret: dict[str, typing.Any] = bmesh.ops.extrude_edge_only(
         bm,
@@ -490,7 +485,7 @@ def _bmesh_screw(
         space = mathutils.Matrix.Identity(4),
         steps = steps * iterations,
         use_merge = False,
-        use_normal_flip = True, # NOTE: flip normal according to test result.
+        use_normal_flip = True, # NOTE: flip nml according to real test result
         use_duplicate = False
     )
 
@@ -544,12 +539,6 @@ def _rail_creator_wrapper(fct_poly_cret: typing.Callable[[bmesh.types.BMesh], No
     # setup smooth for mesh
     mesh.shade_smooth()
 
-    # setup default material
-    with PROP_bme_material.BMEMaterialsHelper(bpy.context.scene) as bmemtl:
-        mesh.materials.clear()
-        mesh.materials.append(bmemtl.get_material('Rail'))
-        mesh.validate_material_indices()
-
     # create object and assoc with it
     # create info first
     rail_info: UTIL_naming_convension.BallanceObjectInfo = UTIL_naming_convension.BallanceObjectInfo.create_from_others(
@@ -673,9 +662,7 @@ def _create_straight_rail(
     start_edges: list[bmesh.types.BMEdge] = bm.edges[:]
     # extrude and get end edges
     end_edges: list[bmesh.types.BMEdge] = _bmesh_extrude(
-        bm, 
+        bm, start_edges, mathutils.Vector((0, rail_length, 0))
-        start_edges, 
-        mathutils.Vector((0, rail_length, 0))
     )
 
     # smooth geometry
@@ -706,9 +693,7 @@ def _create_transition_rail(
     start_edges: list[bmesh.types.BMEdge] = bm.edges[:]
     # extrude and get end edges
     end_edges: list[bmesh.types.BMEdge] = _bmesh_extrude(
-        bm, 
+        bm, start_edges, mathutils.Vector((0, rail_length, 0))
-        start_edges, 
-        mathutils.Vector((0, rail_length, 0))
     )
 
     # smooth geometry

bbp_ng/OP_EXPORT_virtools.py

@@ -220,7 +220,7 @@ def _export_virtools_light(
         light_crets: tuple[_TLightPair, ...]
         ) -> None:
     # start saving
-    progress.enter_substeps(len(light_crets), "Saving Lights")
+    progress.enter_substeps(0, "Saving Lights")
     
     for obj3d, light, vtlight in light_crets:
         # set name

bbp_ng/PROP_bme_material.py

@@ -63,11 +63,6 @@ _g_BMEMaterialPresets: dict[str, _BMEMaterialPreset] = {
         'Ball_Wood.bmp', 
         PROP_virtools_material.get_virtools_material_preset(PROP_virtools_material.MaterialPresetType.TraforWoodStone).mData
     ),
-
-    'Rail': _BMEMaterialPreset(
-        'Rail_Environment.bmp', 
-        PROP_virtools_material.get_virtools_material_preset(PROP_virtools_material.MaterialPresetType.Rail).mData
-    ),
 }
 
 #endregion