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finish vt_mtl and vt_group Panel system

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yyc12345
2022-04-09 14:41:32 +08:00
parent 4701164a6c
commit dde95c3e4f
7 changed files with 62 additions and 42 deletions
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27
ballance_blender_plugin/BMFILE_export.py
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@ -2,7 +2,7 @@ import bpy,bmesh,bpy_extras,mathutils
import pathlib,zipfile,time,os,tempfile,math
import struct, shutil
from bpy_extras import io_utils, node_shader_utils
from . import UTILS_constants, UTILS_functions, UTILS_file_io, UTILS_zip_helper
from . import UTILS_constants, UTILS_functions, UTILS_file_io, UTILS_zip_helper, UTILS_virtools_prop
class BALLANCE_OT_export_bm(bpy.types.Operator, bpy_extras.io_utils.ExportHelper):
"""Save a Ballance Map File (BM file spec 1.4)"""
@ -118,8 +118,7 @@ def export_bm(context, bmx_filepath, prefs_fncg, opts_exportMode, opts_exportTar
object_isHidden = not obj.visible_get()
# try get grouping data
object_groupList = _try_get_custom_property(obj, 'virtools-group')
object_groupList = _set_value_when_none(object_groupList, [])
object_groupList = UTILS_virtools_prop.get_virtools_group_data(obj)
# =======================
# write to files
@ -242,15 +241,17 @@ def export_bm(context, bmx_filepath, prefs_fncg, opts_exportMode, opts_exportTar
UTILS_file_io.write_uint64(finfo, fmaterial.tell())
# try get original written data
material_colAmbient = _try_get_custom_property(material, 'virtools-ambient')
material_colDiffuse = _try_get_custom_property(material, 'virtools-diffuse')
material_colSpecular = _try_get_custom_property(material, 'virtools-specular')
material_colEmissive = _try_get_custom_property(material, 'virtools-emissive')
material_specularPower = _try_get_custom_property(material, 'virtools-power')
(material_colAmbient, material_colDiffuse, material_colSpecular,
material_colEmissive, material_specularPower) = UTILS_virtools_prop.get_virtools_material_data(material)
# get basic color
mat_wrap = node_shader_utils.PrincipledBSDFWrapper(material)
if mat_wrap:
# we trying get texture data from Principled BSDF
# because bpy.types.Material.virtools_material now can provide
# Virtools material data stablely, so i annotate following code
# only keep texture data
'''
use_mirror = mat_wrap.metallic != 0.0
if use_mirror:
material_colAmbient = _set_value_when_none(material_colAmbient, (mat_wrap.metallic, mat_wrap.metallic, mat_wrap.metallic))
@ -260,6 +261,7 @@ def export_bm(context, bmx_filepath, prefs_fncg, opts_exportMode, opts_exportTar
material_colSpecular = _set_value_when_none(material_colSpecular, (mat_wrap.specular, mat_wrap.specular, mat_wrap.specular))
material_colEmissive = _set_value_when_none(material_colEmissive, mat_wrap.emission_color[:3])
material_specularPower = _set_value_when_none(material_specularPower, 0.0)
'''
# confirm texture
tex_wrap = getattr(mat_wrap, "base_color_texture", None)
@ -288,11 +290,14 @@ def export_bm(context, bmx_filepath, prefs_fncg, opts_exportMode, opts_exportTar
else:
# no Principled BSDF. write garbage
# same reason for disabling following code
'''
material_colAmbient = _set_value_when_none(material_colAmbient, (0.8, 0.8, 0.8))
material_colDiffuse = _set_value_when_none(material_colDiffuse, (0.8, 0.8, 0.8))
material_colSpecular = _set_value_when_none(material_colSpecular, (0.8, 0.8, 0.8))
material_colEmissive = _set_value_when_none(material_colEmissive, (0.8, 0.8, 0.8))
material_specularPower = _set_value_when_none(material_specularPower, 0.0)
'''
material_useTexture = False
material_textureIndex = 0
@ -356,12 +361,6 @@ def _mesh_triangulate(me):
bm.to_mesh(me)
bm.free()
def _try_get_custom_property(obj, field):
try:
return obj[field]
except:
return None
def _set_value_when_none(obj, newValue):
if obj is None:
return newValue