Better way to import vrms; fix physics in editor

This commit is contained in:
2026-02-08 14:36:45 +03:00
parent d139e77969
commit 71a560ab3f
8 changed files with 309 additions and 38 deletions

View File

@@ -24,20 +24,21 @@ list(APPEND EDITED_BLEND_TARGETS ${CMAKE_BINARY_DIR}/assets/blender/characters/e
list(APPEND CHARACTER_GLBS ${CMAKE_BINARY_DIR}/characters/${EDITED_BLEND}/normal-${EDITED_BLEND}.glb)
endforeach()
add_custom_command(
OUTPUT ${CHARACTER_GLBS}
COMMAND ${CMAKE_COMMAND} -E make_directory ${CREATE_DIRECTORIES}
COMMAND ${BLENDER} -b -Y -P ${CMAKE_SOURCE_DIR}/assets/blender/scripts/export_models.py
COMMAND ${CMAKE_COMMAND} -E touch ${CHARACTER_GLBS}
DEPENDS ${CMAKE_SOURCE_DIR}/assets/blender/scripts/export_models.py ${VRM_IMPORTED_BLENDS} ${EDITED_BLEND_TARGETS}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
set(VRM_IMPORTED_BLENDS
${CMAKE_BINARY_DIR}/assets/blender/vrm-vroid-normal-female.blend
${CMAKE_BINARY_DIR}/assets/blender/vrm-vroid-normal-male.blend
${CMAKE_BINARY_DIR}/assets/blender/shapes/male/vrm-vroid-normal-male-chibi.blend
)
add_custom_command(
OUTPUT ${CHARACTER_GLBS}
COMMAND ${CMAKE_COMMAND} -E make_directory ${CREATE_DIRECTORIES}
COMMAND ${BLENDER} -b -Y -P ${CMAKE_SOURCE_DIR}/assets/blender/scripts/export_models.py
COMMAND ${CMAKE_COMMAND} -E touch_nocreate ${CHARACTER_GLBS}
DEPENDS ${CMAKE_SOURCE_DIR}/assets/blender/scripts/export_models.py ${VRM_IMPORTED_BLENDS} ${EDITED_BLEND_TARGETS}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
set(VRM_SOURCE)
set(VRM_FILES buch1-chibi.vrm buch1.vrm jane2-dress.vrm jane2.vrm)
@@ -58,15 +59,59 @@ foreach(MIXAMO_FILE ${MIXAMO_FILES})
DEPENDS "${INPUT_FILE}" VERBATIM)
list(APPEND VRM_SOURCE "${OUTPUT_FILE}")
endforeach()
add_custom_command(OUTPUT ${VRM_IMPORTED_BLENDS}
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/blender-addons-installed
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/assets/blender/scripts/addons ${CMAKE_BINARY_DIR}/assets/blender/scripts/addons
COMMAND ${BLENDER} -b -Y -P ${CMAKE_SOURCE_DIR}/assets/blender/scripts/install_addons.py
COMMAND ${CMAKE_COMMAND} -E make_directory ${CREATE_DIRECTORIES}
COMMAND ${BLENDER} -b -Y -P ${CMAKE_SOURCE_DIR}/assets/blender/scripts/import_vrm.py
COMMAND ${CMAKE_COMMAND} -E touch_nocreate ${VRM_IMPORTED_BLENDS}
DEPENDS ${CMAKE_SOURCE_DIR}/assets/blender/scripts/import_vrm.py
${VRM_SOURCE}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
COMMAND ${BLENDER} -b -Y -P ${CMAKE_SOURCE_DIR}/assets/blender/scripts/install_addons.py
COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/blender-addons-installed
DEPENDS ${CMAKE_SOURCE_DIR}/assets/blender/scripts/addons/3.6/VRM_Addon_for_Blender-release.zip
${CMAKE_SOURCE_DIR}/assets/blender/scripts/addons/3.6/io_ogre.zip
${CMAKE_SOURCE_DIR}/assets/blender/scripts/install_addons.py
)
#add_custom_command(OUTPUT ${VRM_IMPORTED_BLENDS}
# COMMAND ${CMAKE_COMMAND} -E make_directory ${CREATE_DIRECTORIES}
# COMMAND ${BLENDER} -b -Y -P ${CMAKE_CURRENT_SOURCE_DIR}/import_vrm.py
# COMMAND ${CMAKE_COMMAND} -E touch_nocreate ${VRM_IMPORTED_BLENDS}
# DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/import_vrm.py
# ${CMAKE_CURRENT_BINARY_DIR}/blender-assons-installed
# ${VRM_SOURCE}
# WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
function(blender_import_vrm BLEND VRM EDITABLE RIG)
get_filename_component(TARGET_NAME ${BLEND} NAME_WE)
get_filename_component(VRM_NAME ${VRM} NAME_WE)
add_custom_command(OUTPUT ${BLEND}
COMMAND ${CMAKE_COMMAND} -E make_directory ${CREATE_DIRECTORIES}
COMMAND ${BLENDER} -b -Y -P ${CMAKE_SOURCE_DIR}/assets/blender/scripts/import_vrm2.py -- ${VRM_NAME}.vrm ${TARGET_NAME}.blend ${EDITABLE} ${RIG}
COMMAND ${CMAKE_COMMAND} -D FILE=${BLEND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/check_file_size.cmake
COMMAND ${CMAKE_COMMAND} -E touch_nocreate ${BLEND}
DEPENDS ${CMAKE_SOURCE_DIR}/assets/blender/scripts/import_vrm2.py
${CMAKE_CURRENT_BINARY_DIR}/blender-addons-installed
${VRM}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
endfunction()
blender_import_vrm(${CMAKE_BINARY_DIR}/assets/blender/vrm-vroid-normal-female.blend
${CMAKE_BINARY_DIR}/assets/vroid/jane2-dress.vrm
modelling-vroid-normal-female.blend female)
blender_import_vrm(${CMAKE_BINARY_DIR}/assets/blender/vrm-vroid-normal-male.blend
${CMAKE_BINARY_DIR}/assets/vroid/buch1.vrm
modelling-vroid-normal-male.blend male)
blender_import_vrm(${CMAKE_BINARY_DIR}/assets/blender/shapes/male/vrm-vroid-normal-male-chibi.blend
${CMAKE_BINARY_DIR}/assets/vroid/buch1-chibi.vrm
modelling-shape-male-chibi.blend male)
#add_custom_command(OUTPUT ${VRM_IMPORTED_BLENDS}
# COMMAND ${CMAKE_COMMAND} -E make_directory ${CREATE_DIRECTORIES}
# COMMAND ${BLENDER} -b -Y -P ${CMAKE_CURRENT_SOURCE_DIR}/import_vrm2.py jane2-dress.vrm vrm-vroid-normal-female.blend modelling-vroid-normal-female.blend female
# COMMAND ${BLENDER} -b -Y -P ${CMAKE_CURRENT_SOURCE_DIR}/import_vrm2.py buch1.vrm vrm-vroid-normal-male.blend modelling-vroid-normal-male.blend male
# COMMAND ${BLENDER} -b -Y -P ${CMAKE_CURRENT_SOURCE_DIR}/import_vrm2.py buch1-chibi.vrm shapes/male/vrm-vroid-normal-male-chibi.blend modelling-shape-male-chibi.blend male
# COMMAND ${CMAKE_COMMAND} -E touch_nocreate ${VRM_IMPORTED_BLENDS}
# DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/import_vrm.py
# ${CMAKE_CURRENT_BINARY_DIR}/blender-assons-installed
# ${VRM_SOURCE}
# WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
set(COPY_BLENDS edited-shape-test-male.blend edited-normal-male-base.blend)

View File

@@ -0,0 +1,11 @@
if(EXISTS "${FILE}")
file(SIZE "${FILE}" FILE_SIZE)
if(FILE_SIZE GREATER 0)
message(STATUS "Build-time check: ${FILE} exists and is not empty.")
else()
message(FATAL_ERROR "Build-time check: ${FILE} exists but is empty!")
endif()
else()
message(FATAL_ERROR "Build-time check: ${FILE} does not exist!")
endif()

View File

@@ -0,0 +1,211 @@
#!/usr/bin/env python
import os, sys, time
import bpy
from math import pi
import glob
import shutil
from mathutils import Vector, Matrix
from math import radians, pi
argv = sys.argv
argv = argv[argv.index("--") + 1:]
if bpy.app.version[0] == 3:
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)) + "/mixamo/3.6")
if bpy.app.version[0] == 4:
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)) + "/mixamo/4.3")
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from vrm import rename
if bpy.app.version[0] == 3:
from mixamo import mixamo_rig
from mixamo.lib.armature import *
from settings import VRMDataFemale, VRMDataMale, VRMDataMaleBabyShape, basepath
from geometry import tris2quads
class mkrig:
ik_arms = True
ik_legs = True
def __init__(self):
mixamo_rig._make_rig(self)
mixamo_rig.remove_temp_objects()
mixamo_rig.clean_scene()
def get_anim(filepath, root_bone_name="Root", hip_bone_name="mixamorig:Hips", remove_prefix=False, name_prefix="mixamorig:", insert_root=False, delete_armatures=False):
old_objs = set(bpy.context.scene.objects)
try:
import_armature(filepath, root_bone_name, hip_bone_name, remove_prefix, name_prefix, insert_root, delete_armatures)
imported_objects = set(bpy.context.scene.objects) - old_objs
if delete_armatures and num_files > 1:
deleteArmature(imported_objects)
except Exception as e:
log.error("[Mixamo Root] ERROR get_all_anims raised %s when processing %s" % (str(e), filepath))
bpy.context.scene.frame_start = 0
bpy.ops.object.mode_set(mode='OBJECT')
def create_root_bone(anim_obj):
bpy.context.view_layer.objects.active = anim_obj
bpy.ops.object.mode_set(mode='EDIT')
root_bone = anim_obj.data.edit_bones.new("Root")
root_bone.tail.y = 0.5
anim_obj.data.edit_bones["mixamorig:Hips"].parent = anim_obj.data.edit_bones["Root"]
bpy.ops.object.mode_set(mode='OBJECT')
def hips_to_root(anim_obj):
for fc in anim_obj.animation_data.action.fcurves:
if "mixamorig:Hips" in fc.data_path:
if "location" in fc.data_path:
print(fc, fc.data_path, fc.array_index)
if fc.array_index in [0, 2]:
fc.data_path = fc.data_path.replace("mixamorig:Hips", "Root")
def hips_to_root(anim_obj):
for fc in anim_obj.animation_data.action.fcurves:
if "mixamorig:Hips" in fc.data_path:
if "location" in fc.data_path:
print(fc, fc.data_path, fc.array_index)
if fc.array_index in [0, 2]:
fc.data_path = fc.data_path.replace("mixamorig:Hips", "Root")
def hips_to_root2(anim_obj):
for fc in anim_obj.animation_data.action.fcurves:
if "Ctrl_Hips" in fc.data_path:
if "location" in fc.data_path:
print(fc, fc.data_path, fc.array_index)
if fc.array_index in [0, 2]:
data_path = fc.data_path[:]
fcr = anim_obj.animation_data.action.fcurves.new(data_path = data_path.replace("Ctrl_Hips", "Root"), index = fc.array_index)
keys = [0] * (2 * len(fc.keyframe_points))
fcr.keyframe_points.add(len(fc.keyframe_points))
fc.keyframe_points.foreach_get("co", keys)
fcr.keyframe_points.foreach_set("co", keys)
print("ROOT")
class ImpData:
path = argv[0]
outfile = argv[1]
editfile = argv[2]
armature_name = argv[3]
mixamo_animation_path = basepath + "/assets/blender/mixamo/" + argv[3] + "/"
mixamo_animations = ["idle", "walking", "running", "jump", "left_turn", "right_turn", "swimming", "treading_water", "sitting", "hanging-climb", "hanging-idle"]
fbx_scale = 1.0
def __init__(self):
if self.armature_name == "female":
self.fbx_scale = 0.89
if self.path == "buch1-chibi.vrm":
self.mixamo_animations = []
imp = ImpData()
bpy.ops.wm.read_homefile(use_empty=True)
for o in bpy.data.objects:
bpy.data.objects.remove(o)
print(basepath + "/assets/vroid/" + imp.path)
result = bpy.ops.import_scene.vrm(filepath=(basepath + "/assets/vroid/" + imp.path))
if result != {"FINISHED"}:
raise Exception(f"Failed to import vrm: {result}")
for o in bpy.data.objects:
if o.type == 'MESH':
tris2quads.tris2quads(o)
armature_count = 0
for obj in bpy.data.objects:
if (obj.type == "ARMATURE"):
armature_count += 1
if armature_count > 1:
raise Exception("Bad scene data")
main_armature = None
for obj in bpy.data.objects:
if (obj.type == "ARMATURE"):
main_armature = obj
break
if main_armature == None:
raise Exception("Bad scene data")
print("Renaming...")
main_armature.select_set(True)
bpy.context.view_layer.objects.active = main_armature
rename.rename_bones(main_armature)
main_armature.select_set(False)
main_armature.name = imp.armature_name
main_armature["VRM_IMPORTED_NAME"] = "female"
if main_armature.animation_data is None:
main_armature.animation_data_create()
main_armature.select_set(True)
bpy.context.view_layer.objects.active = main_armature
mkrig()
main_armature.select_set(False)
bpy.context.view_layer.objects.active = None
for anim in imp.mixamo_animations:
anim_path = imp.mixamo_animation_path + anim + ".fbx"
print("Load BVH..." + anim_path)
old_objs = set(bpy.context.scene.objects)
bpy.ops.import_scene.fbx(filepath=anim_path, global_scale=imp.fbx_scale)
imported_objects = set(bpy.context.scene.objects) - old_objs
for anim_obj in imported_objects:
if anim_obj == main_armature:
continue
if "VRM_IMPORTED_NAME" in anim_obj:
continue
if main_armature == anim_obj or anim_obj.type != "ARMATURE":
continue
if anim_obj.animation_data == None:
print("Bad object: " + anim_obj.name + " " + anim_obj.type)
bpy.data.objects.remove(anim_obj)
continue
if anim_obj.animation_data.action == None:
print("Bad object: " + anim_obj.name + " " + anim_obj.type)
bpy.data.objects.remove(anim_obj)
continue
print("importing: " + anim_obj.animation_data.action.name)
mixamo_rig._import_anim(anim_obj, main_armature, True)
print("===" + main_armature.animation_data.action.name)
main_armature.animation_data.action.name = anim
hips_to_root2(main_armature)
track = main_armature.animation_data.nla_tracks.new()
action = main_armature.animation_data.action
track.name = action.name
track.strips.new(action.name, int(action.frame_range[0]), action)
track.mute = True
track.lock = True
bpy.data.objects.remove(anim_obj)
imported_objects.clear()
imported_objects = set(bpy.context.scene.objects) - old_objs
for anim_obj in imported_objects:
bpy.data.objects.remove(anim_obj)
main_armature.animation_data.action = bpy.data.actions.new(name="default")
default_action = main_armature.animation_data.action
bpy.context.view_layer.objects.active = main_armature
main_armature.select_set(True)
layers = enable_all_armature_layers()
bpy.ops.object.mode_set(mode='POSE')
for b in main_armature.pose.bones:
b.location = [0,0,0]
b.rotation_euler = [0,0,0]
b.rotation_quaternion = [1,0,0,0]
b.scale = [1,1,1]
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.mode_set(mode='POSE')
for b in main_armature.data.bones:
if b.name.find("Ctrl_") < 0 and b.name.find("ctrl_") < 0:
continue
main_armature.pose.bones[b.name].matrix_basis.identity()
main_armature.pose.bones[b.name].keyframe_insert(data_path='location', frame=1)
rotation_mode = main_armature.pose.bones[b.name].rotation_mode
if rotation_mode == "QUATERNION":
main_armature.pose.bones[b.name].keyframe_insert(data_path='rotation_quaternion', frame=1)
elif rotation_mode == "AXIS_ANGLE":
main_armature.pose.bones[b.name].keyframe_insert(data_path='rotation_axis_angle', frame=1)
else:
main_armature.pose.bones[b.name].keyframe_insert(data_path='rotation_euler', frame=1)
main_armature.pose.bones[b.name].keyframe_insert(data_path='scale', frame=1)
bpy.ops.object.mode_set(mode='OBJECT')
track = main_armature.animation_data.nla_tracks.new()
action = main_armature.animation_data.action
track.name = action.name
track.strips.new(action.name, int(action.frame_range[0]), action)
track.mute = True
track.lock = True
restore_armature_layers(layers)
main_armature.animation_data.action = default_action
main_armature.select_set(False)
bpy.context.view_layer.objects.active = None
bpy.ops.wm.save_as_mainfile(filepath=(basepath + "/assets/blender/" + imp.outfile))