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New Addon: Import Autodesk .max #105013

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Sebastian Sille wants to merge 136 commits from (deleted):nrgsille-import_max into main
pull from: (deleted):nrgsille-import_max
merge into: blender:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 25 Commits 136 Files Changed 2 +20 -18
1 changed files with 20 additions and 18 deletions
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38
io_import_max.py
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@ -1,10 +1,6 @@
# SPDX-FileCopyrightText: 2023 Sebastian Schrand # SPDX-FileCopyrightText: 2023 Sebastian Schrand
# #
# SPDX-License-Identifier: GPL-2.0-or-later # SPDX-License-Identifier: GPL-2.0-or-later
#--- LICENSE ---
# GNU GPL
# Import is based on using information from olefile IO sourcecode # Import is based on using information from olefile IO sourcecode
# and the FreeCAD Autodesk 3DS Max importer ImportMAX # and the FreeCAD Autodesk 3DS Max importer ImportMAX
# #
@ -37,8 +33,6 @@ import struct, array
import time, datetime import time, datetime
import math, mathutils import math, mathutils
import bpy, bpy_extras import bpy, bpy_extras
from bpy_extras import node_shader_utils
from bpy_extras.image_utils import load_image
from bpy_extras.io_utils import axis_conversion from bpy_extras.io_utils import axis_conversion
from bpy_extras.io_utils import orientation_helper from bpy_extras.io_utils import orientation_helper
@ -1017,16 +1011,16 @@ def read_video_postqueue(maxfile, filename):
def get_point(floatval, default=0.0): def get_point(floatval, default=0.0):
uid = get_guid(floatval) uid = get_guid(floatval)
if (uid == 0x2007): # Bezier-Float if (uid == 0x2007): # Bezier-Float
fl = floatval.get_first(0x7127) flv = floatval.get_first(0x7127)
if (fl): if (flv):
try: try:
return fl.get_first(0x2501).data[0] return flv.get_first(0x2501).data[0]
except: except:
print("SyntaxError: %s - assuming 0.0!\n" %(floatval)) print("SyntaxError: %s - assuming 0.0!\n" %(floatval))
return default return default
if (uid == 0x71F11549498702E7): # Float Wire if (uid == 0x71F11549498702E7): # Float Wire
fl = get_references(floatval)[0] flv = get_references(floatval)[0]
return get_point(fl) return get_point(flv)
else: else:
return default return default
@ -1142,6 +1136,14 @@ def get_color(colors, idx):
return None return None
def get_value(colors, idx):
prop = get_property(colors, idx)
if (prop is not None):
val, offset = get_float(prop.data, 15)
return val
return None
def get_standard_material(refs): def get_standard_material(refs):
material = None material = None
try: try:
@ -1153,9 +1155,9 @@ def get_standard_material(refs):
material.set('diffuse', get_color(parameters, 0x01)) material.set('diffuse', get_color(parameters, 0x01))
material.set('specular', get_color(parameters, 0x02)) material.set('specular', get_color(parameters, 0x02))
material.set('emissive', get_color(parameters, 0x08)) material.set('emissive', get_color(parameters, 0x08))
material.set('shinines', get_float(parameters, 0x0A)) material.set('shinines', get_value(parameters, 0x0A))
transparency = refs[4] # ParameterBlock2 transparency = refs[4] # ParameterBlock2
material.set('transparency', get_float(transparency, 0x02)) material.set('transparency', get_value(transparency, 0x02))
except: except:
pass pass
return material return material
@ -1168,8 +1170,8 @@ def get_vray_material(vry):
material.set('ambient', get_color(vry, 0x02)) material.set('ambient', get_color(vry, 0x02))
material.set('specular', get_color(vry, 0x05)) material.set('specular', get_color(vry, 0x05))
material.set('emissive', get_color(vry, 0x05)) material.set('emissive', get_color(vry, 0x05))
material.set('shinines', get_float(vry, 0x0B)) material.set('shinines', get_value(vry, 0x0B))
material.set('transparency', get_float(vry, 0x02)) material.set('transparency', get_value(vry, 0x02))
except: except:
pass pass
return material return material
@ -1182,8 +1184,8 @@ def get_arch_material(ad):
material.set('ambient', get_color(ad, 0x02)) material.set('ambient', get_color(ad, 0x02))
material.set('specular', get_color(ad, 0x05)) material.set('specular', get_color(ad, 0x05))
material.set('emissive', get_color(ad, 0x05)) material.set('emissive', get_color(ad, 0x05))
material.set('shinines', get_float(ad, 0x0B)) material.set('shinines', get_value(ad, 0x0B))
material.set('transparency', get_float(ad, 0x02)) material.set('transparency', get_value(ad, 0x02))
except: except:
pass pass
return material return material
@ -1209,7 +1211,7 @@ def adjust_material(obj, mat):
objMaterial = bpy.data.materials.new(get_class_name(mat)) objMaterial = bpy.data.materials.new(get_class_name(mat))
obj.data.materials.append(objMaterial) obj.data.materials.append(objMaterial)
objMaterial.diffuse_color[:3] = material.get('diffuse', (0.8,0.8,0.8)) objMaterial.diffuse_color[:3] = material.get('diffuse', (0.8,0.8,0.8))
objMaterial.specular_color[:3] = material.get('specular', (0,0,0)) objMaterial.specular_color[:3] = material.get('specular', (1.0,1.0,1.0))
objMaterial.roughness = 1.0 - material.get('shinines', 0.6) objMaterial.roughness = 1.0 - material.get('shinines', 0.6)