yyc12345/BallanceBlenderHelper
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add feature, optimize function argv passing.

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- add support of 4 alpha fields intorduced in BM spec recently.
- optimize material creation functions argv passing strategy.
- change related func calls of (2).
- optimize material parameter pick code to reduce useless check.
This commit is contained in:
yyc12345
2022-07-23 17:22:44 +08:00
parent 2950857e3d
commit 84dd5b76f1
6 changed files with 112 additions and 76 deletions
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102
ballance_blender_plugin/BMFILE_export.py
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@ -241,72 +241,66 @@ 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, material_colDiffuse, material_colSpecular,
material_colEmissive, material_specularPower) = UTILS_virtools_prop.get_virtools_material_data(material)
(material_colAmbient, material_colDiffuse, material_colSpecular, material_colEmissive, material_specularPower,
material_alphaTest, material_alphaBlend, material_zBuffer, material_twoSided,
material_texture) = 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))
else:
material_colAmbient = _set_value_when_none(material_colAmbient, (1.0, 1.0, 1.0))
material_colDiffuse = _set_value_when_none(material_colDiffuse, (mat_wrap.base_color[0], mat_wrap.base_color[1], mat_wrap.base_color[2]))
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)
if tex_wrap:
image = tex_wrap.image
if image:
# add into texture list
if image not in textureSet:
textureSet.add(image)
textureList.append(image)
textureIndex = textureCount
textureCount += 1
else:
textureIndex = textureList.index(image)
material_useTexture = True
material_textureIndex = textureIndex
# only try get from Principled BSDF when we couldn't get from virtools_material props
if material_texture is None:
# get node
mat_wrap = node_shader_utils.PrincipledBSDFWrapper(material)
# check existence of Principled BSDF
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))
else:
# no texture
material_useTexture = False
material_textureIndex = 0
else:
# no texture
material_useTexture = False
material_textureIndex = 0
material_colAmbient = _set_value_when_none(material_colAmbient, (1.0, 1.0, 1.0))
material_colDiffuse = _set_value_when_none(material_colDiffuse, (mat_wrap.base_color[0], mat_wrap.base_color[1], mat_wrap.base_color[2]))
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)
'''
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)
'''
# confirm texture
tex_wrap = getattr(mat_wrap, "base_color_texture", None)
if tex_wrap:
image = tex_wrap.image
if image:
material_texture = image
# check texture index
if material_texture is None:
material_useTexture = False
material_textureIndex = 0
else:
# add into texture list
if material_texture not in textureSet:
textureSet.add(material_texture)
textureList.append(material_texture)
textureIndex = textureCount
textureCount += 1
else:
textureIndex = textureList.index(material_texture)
material_useTexture = True
material_textureIndex = textureIndex
UTILS_file_io.write_color(fmaterial, material_colAmbient)
UTILS_file_io.write_color(fmaterial, material_colDiffuse)
UTILS_file_io.write_color(fmaterial, material_colSpecular)
UTILS_file_io.write_color(fmaterial, material_colEmissive)
UTILS_file_io.write_float(fmaterial, material_specularPower)
UTILS_file_io.write_bool(fmaterial, material_alphaTest)
UTILS_file_io.write_bool(fmaterial, material_alphaBlend)
UTILS_file_io.write_bool(fmaterial, material_zBuffer)
UTILS_file_io.write_bool(fmaterial, material_twoSided)
UTILS_file_io.write_bool(fmaterial, material_useTexture)
UTILS_file_io.write_uint32(fmaterial, material_textureIndex)