def main(moreinfo=True):
# prompt PMX name
core.MY_PRINT_FUNC("Please enter name of PMX input file:")
input_filename_pmx = core.MY_FILEPROMPT_FUNC(".pmx")
pmx = pmxlib.read_pmx(input_filename_pmx, moreinfo=moreinfo)
# usually want to add/remove endpoints for many bones at once, so put all this in a loop
num_changed = 0
while True:
core.MY_PRINT_FUNC("")
# valid input is any string that can matched aginst a bone idx
s = core.MY_GENERAL_INPUT_FUNC(
lambda x:
(morph_scale.get_idx_in_pmxsublist(x, pmx.bones) is not None), [
"Please specify the target bone: bone #, JP name, or EN name (names are not case sensitive).",
"Empty input will quit the script."
])
# do it again, cuz the lambda only returns true/false
target_index = morph_scale.get_idx_in_pmxsublist(s, pmx.bones)
# when given empty text, done!
if target_index == -1 or target_index is None:
core.MY_PRINT_FUNC("quitting")
break
target_bone = pmx.bones[target_index]
# print the bone it found
core.MY_PRINT_FUNC("Found bone #{}: '{}' / '{}'".format(
target_index, target_bone.name_jp, target_bone.name_en))
if target_bone.tail_type:
core.MY_PRINT_FUNC(
"Was tailmode 'bonelink', changing to mode 'offset'")
if target_bone.tail == -1:
core.MY_PRINT_FUNC(
"Error: bone is not linked to anything, skipping")
continue
# find the location of the bone currently pointing at
endpos = pmx.bones[target_bone.tail].pos
# determine the equivalent offset vector
offset = [endpos[i] - target_bone.pos[i] for i in range(3)]
# write it into the bone
target_bone.tail_type = False
target_bone.tail = offset
# done unlinking endpoint!
pass
else:
core.MY_PRINT_FUNC(
"Was tailmode 'offset', changing to mode 'bonelink' and adding new endpoint bone"
)
if target_bone.tail == [0, 0, 0]:
core.MY_PRINT_FUNC(
"Error: bone has offset of [0,0,0], skipping")
continue
# determine the position of the new endpoint bone
endpos = [
target_bone.pos[i] + target_bone.tail[i] for i in range(3)
]
# create the new bone
newbone = pmxstruct.PmxBone(
name_jp=target_bone.name_jp + endpoint_suffix_jp,
name_en=target_bone.name_en + endpoint_suffix_en,
pos=endpos,
parent_idx=target_index,
deform_layer=target_bone.deform_layer,
deform_after_phys=target_bone.deform_after_phys,
has_rotate=False,
has_translate=False,
has_visible=False,
has_enabled=True,
has_ik=False,
has_localaxis=False,
has_fixedaxis=False,
has_externalparent=False,
inherit_rot=False,
inherit_trans=False,
tail_type=True,
tail=-1)
# set the target to point at the new bone
target_bone.tail_type = True
target_bone.tail = len(pmx.bones)
# append the new bone
pmx.bones.append(newbone)
# done adding endpoint!
pass
num_changed += 1
pass
if num_changed == 0:
core.MY_PRINT_FUNC("Nothing was changed")
return None
core.MY_PRINT_FUNC("")
# write out
output_filename_pmx = input_filename_pmx[0:-4] + "_endpoints.pmx"
output_filename_pmx = core.get_unused_file_name(output_filename_pmx)
pmxlib.write_pmx(output_filename_pmx, pmx, moreinfo=moreinfo)
core.MY_PRINT_FUNC("Done!")
return None
def main():
# copied codes
core.MY_PRINT_FUNC("Please enter name of PMX model file:")
input_filename_pmx = core.MY_FILEPROMPT_FUNC(".pmx")
moreinfo = False
input_filename_pmx_abs = os.path.normpath(
os.path.abspath(input_filename_pmx))
startpath, input_filename_pmx_rel = os.path.split(input_filename_pmx_abs)
# object
retme: pmxstruct.Pmx = pmxlib.read_pmx(input_filename_pmx,
moreinfo=moreinfo)
# since there is an update to Valve Bip tools (I guess?), there is different bone names: the old and new one
# only prefixes are changed along with order, thus there is a little bit scripting here to find the last leg
big_dict: dict
is_old: bool = False
if "bip_" in retme.bones[0].name_jp:
big_dict = {
**old_body_dict,
**old_arm_dict,
**old_leg_dict,
**old_finger_dict
}
is_old = True
else:
big_dict = {
**new_body_dict,
**new_arm_dict,
**new_leg_dict,
**new_finger_dict
}
# checking for last leg item so the code could be scalable
last_leg_item: int
last_leg_name: str
last_leg_name_cmp_r: str = ""
last_leg_name_cmp_l: str = ""
r_l_index: int = 0
r_k_index: int = 0
r_a_index: int = 0
r_t_index: int = 0
l_l_index: int = 0
l_k_index: int = 0
l_a_index: int = 0
l_t_index: int = 0
# lol this is a mess but it works just fine okay
for key in big_dict:
for index, i in enumerate(retme.bones):
# usually, the toes are the last parts of the legs, from there, we can interject the IK bones
if i.name_jp == "bip_toe_R" or i.name_jp == "ValveBiped.Bip01_R_Toe0":
r_t_index = index
# last_leg_name_cmp_r = i.name_jp
elif i.name_jp == "bip_toe_L" or i.name_jp == "ValveBiped.Bip01_L_Toe0":
l_t_index = index
# last_leg_name_cmp_l = i.name_jp
# without this, the pelvis will start as "green"
elif i.name_jp == "ValveBiped.Bip01_Pelvis" or i.name_jp == "bip_pelvis":
retme.bones[index].has_translate = False
elif i.name_jp == "ValveBiped.Bip01_R_Foot" or i.name_jp == "bip_foot_R":
r_a_index = index
elif i.name_jp == "ValveBiped.Bip01_L_Foot" or i.name_jp == "bip_foot_L":
l_a_index = index
elif i.name_jp == "ValveBiped.Bip01_R_Calf" or i.name_jp == "bip_knee_R":
r_k_index = index
elif i.name_jp == "ValveBiped.Bip01_L_Calf" or i.name_jp == "bip_knee_L":
l_k_index = index
elif i.name_jp == "ValveBiped.Bip01_R_Thigh" or i.name_jp == "bip_hip_R":
r_l_index = index
elif i.name_jp == "ValveBiped.Bip01_L_Thigh" or i.name_jp == "bip_hip_L":
l_l_index = index
# the part that replaces texts
if i.name_jp == key:
retme.bones[index].name_jp = big_dict[key]
last_bone = len(retme.bones) - 1
# if r_t_index > l_t_index:
# last_leg_item = r_t_index
# last_leg_name = last_leg_name_cmp_r
# else:
# last_leg_item = l_t_index
# last_leg_name = last_leg_name_cmp_l
# # print(f"This is last leg item {old_last_leg_item}")
# base bone section
# base order: 上半身, 下半身, 腰 (b_1), グルーブ, センター, 全ての親
b1_name = "腰"
b2_name = "グルーブ"
b3_name = "センター"
b4_name = "全ての親"
# IK bone section
leg_left_ik_name = "左足ＩＫ"
leg_left_toe_ik_name = "左つま先ＩＫ"
leg_right_ik_name = "右足ＩＫ"
leg_right_toe_ik_name = "右つま先ＩＫ"
knee_limit_1 = [-3.1415927410125732, 0.0, 0.0]
knee_limit_2 = [-0.008726646192371845, 0.0, 0.0]
# for some reasons, this value will always be the same
# pelvis_pos = [-4.999999873689376e-06, 38.566917419433594, -0.533614993095398]
# adding IK and such
# leg_left_obj = retme.bones[last_leg_item + l_l]
# leg_left_knee_obj = retme.bones[last_leg_item + l_k]
leg_left_ankle_obj = retme.bones[l_a_index]
leg_left_toe_obj = retme.bones[l_t_index]
# leg_right_obj = retme.bones[last_leg_item + r_l]
# leg_right_knee_obj = retme.bones[last_leg_item + r_k]
leg_right_ankle_obj = retme.bones[r_a_index]
leg_right_toe_obj = retme.bones[r_t_index]
leg_left_ankle_pos = leg_left_ankle_obj.pos
leg_left_toe_pos = leg_left_toe_obj.pos
leg_right_ankle_pos = leg_right_ankle_obj.pos
leg_right_toe_pos = leg_right_toe_obj.pos
# toe /// places of some value wont match with the struct /// taken from hololive's korone model
# name, name, [-0.823277473449707, 0.2155265510082245, -1.8799238204956055], 112, 0, False,
# True, True, True, True,
# False, [0.0, -1.3884940147399902, 1.2653569569920364e-07] /// This is offset, False, False, None,
# None, False, None, False, None, None, False, None, True,
# 111, 160, 1.0, [[110, None, None]]
# leg
# 右足ＩＫ, en_name, [-0.8402935862541199, 1.16348397731781, 0.3492986857891083], 0, 0, False,
# True, True, True, True,
# False, [0.0, -2.53071505085245e-07, 1.3884940147399902], False, False, None,
# None, False, None, False, None, None, False, None, True,
# 110, 85, 1.9896754026412964, [[109, [-3.1415927410125732, 0.0, 0.0], [-0.008726646192371845, 0.0, 0.0]]
# /// These ik_links are in radians /// , [108, None, None]]
# if name == "ValveBiped.Bip01_R_Toe0":
# retme.bones.insert(last_leg_item + 1, )
leg_left_ik_obj = pmxstruct.PmxBone(
leg_left_ik_name, "", leg_left_ankle_pos, last_bone + 5, 0, False,
True, True, True, True, True, False, [0.0, 0.0, 0.0], False, False,
False, False, False, None, None, None, None, None, None, l_a_index, 40,
114.5916,
[[l_k_index, knee_limit_1, knee_limit_2], [l_l_index, None, None]])
retme.bones.insert(last_bone + 1, leg_left_ik_obj)
leg_left_toe_ik_obj = pmxstruct.PmxBone(
leg_left_toe_ik_name, "", leg_left_toe_pos, last_bone + 1, 0, False,
True, True, True, True, True, False, [0, 0, 0], False, False, False,
False, False, None, None, None, None, None, None, l_t_index, 3,
229.1831, [[l_a_index, None, None]])
retme.bones.insert(last_bone + 2, leg_left_toe_ik_obj)
leg_right_ik_obj = pmxstruct.PmxBone(
leg_right_ik_name, "", leg_right_ankle_pos, last_bone + 5, 0, False,
True, True, True, True, True, False, [0.0, 0.0, 0.0], False, False,
False, False, False, None, None, None, None, None, None, r_a_index, 40,
114.5916,
[[r_k_index, knee_limit_1, knee_limit_2], [r_l_index, None, None]])
retme.bones.insert(last_bone + 3, leg_right_ik_obj)
leg_right_toe_ik_obj = pmxstruct.PmxBone(
leg_right_toe_ik_name, "", leg_right_toe_pos, last_bone + 3, 0, False,
True, True, True, True, True, False, [0, 0, 0], False, False, False,
False, False, None, None, None, None, None, None, r_t_index, 3,
229.1831, [[r_a_index, None, None]])
retme.bones.insert(last_bone + 4, leg_right_toe_ik_obj)
# # base part
b4_pos = [0, 0, 0]
# for some reasons, if we pass value from pelvis_pos to b3_pos, pelvis_pos will change as well?
b3_pos = [-4.999999873689376e-06, 21, -0.533614993095398]
b2_pos = b3_pos
b1_pos = [-4.999999873689376e-06, 32, -0.533614993095398]
#
# # 全ての親, name_en, [0.0, 0.0, -0.4735046625137329], -1, 0, False,
# # True, True, True, True,
# # False, [0.0, 0.0, 0.0], False, False, None,
# # None, False, None, False, None, None, False, None, False,
# # None, None, None, None
#
# # base order: 上半身, 下半身, 腰 (b_1), グルーブ, センター, 全ての親
# # the parents would be fixed later
b4_obj = pmxstruct.PmxBone(b4_name, "", b4_pos, -1, 0, False, True, True,
True, True, False, False, [0, 0, 0], False,
False, None, None, False, None, None, None,
None, None, None, None, None, None, None)
retme.bones.insert(last_bone + 5, b4_obj)
b3_obj = pmxstruct.PmxBone(b3_name, "", b3_pos, last_bone + 5, 0, False,
True, True, True, True, False, False, [0, 0, 0],
False, False, None, None, False, None, None,
None, None, None, None, None, None, None, None)
retme.bones.insert(last_bone + 6, b3_obj)
b2_obj = pmxstruct.PmxBone(b2_name, "", b2_pos, last_bone + 6, 0, False,
True, True, True, True, False, False, [0, 0, 0],
False, False, None, None, False, None, None,
None, None, None, None, None, None, None, None)
retme.bones.insert(last_bone + 7, b2_obj)
b1_obj = pmxstruct.PmxBone(b1_name, "", b1_pos, last_bone + 7, 0, False,
True, False, True, True, False, False,
[0, 0, 0], False, False, None, None, False,
None, None, None, None, None, None, None, None,
None, None)
retme.bones.insert(last_bone + 8, b1_obj)
output_filename_pmx = input_filename_pmx[0:-4] + "_sourcetrans.pmx"
pmxlib.write_pmx(output_filename_pmx, retme, moreinfo=moreinfo)
def main(moreinfo=True):
# prompt PMX name
core.MY_PRINT_FUNC("Please enter name of PMX input file:")
input_filename_pmx = core.MY_FILEPROMPT_FUNC(".pmx")
# input_filename_pmx = "../../python_scripts/grasstest_better.pmx"
pmx = pmxlib.read_pmx(input_filename_pmx, moreinfo=moreinfo)
##################################
# user flow:
# first ask whether they want to add armtwist, yes/no
# second ask whether they want to add legtwist, yes/no
# then do it
# then write out to file
##################################
working_queue = []
s = core.MY_SIMPLECHOICE_FUNC((1, 2), [
"Do you wish to add magic twistbones to the ARMS?", "1 = Yes, 2 = No"
])
if s == 1:
# add upperarm set and lowerarm set to the queue
working_queue.append(armset)
working_queue.append(wristset)
pass
s = core.MY_SIMPLECHOICE_FUNC((1, 2), [
"Do you wish to add magic twistbones to the LEGS?", "1 = Yes, 2 = No"
])
if s == 1:
# TODO detect whether d-bones exist or not
# add legs or d-legs set to the queue
pass
if not working_queue:
core.MY_PRINT_FUNC("Nothing was changed")
core.MY_PRINT_FUNC("Done")
return None
# for each set in the queue,
for boneset in working_queue:
# boneset = (start, end, preferred, oldrigs, bezier)
for side in [jp_l, jp_r]:
# print(side)
# print(boneset)
# 1. first, validate that start/end exist, these are required
# NOTE: remember to prepend 'side' before all jp names!
start_jp = side + boneset[0]
start_idx = core.my_list_search(pmx.bones,
lambda x: x.name_jp == start_jp)
if start_idx is None:
core.MY_PRINT_FUNC(
"ERROR: standard bone '%s' not found in model, this is required!"
% start_jp)
continue
end_jp = side + boneset[1]
end_idx = core.my_list_search(pmx.bones,
lambda x: x.name_jp == end_jp)
if end_idx is None:
core.MY_PRINT_FUNC(
"ERROR: standard bone '%s' not found in model, this is required!"
% end_jp)
continue
# 2. determine whether the 'preferredparent' exists and therefore what to acutally use as the parent
parent_jp = side + boneset[2]
parent_idx = core.my_list_search(pmx.bones,
lambda x: x.name_jp == parent_jp)
if parent_idx is None:
parent_idx = start_idx
# 3. attempt to collapse known armtwist rig names onto 'parent' so that the base case is further automated
# for each bonename in boneset[3], if it exists, collapse onto boneidx parent_idx
for bname in boneset[3]:
rig_idx = core.my_list_search(
pmx.bones, lambda x: x.name_jp == side + bname)
if rig_idx is None: continue # if not found, try the next
# when it is found, what 'factor' do i use?
# print(side+bname)
if pmx.bones[rig_idx].inherit_rot and pmx.bones[
rig_idx].inherit_parent_idx == parent_idx and pmx.bones[
rig_idx].inherit_ratio != 0:
# if using partial rot inherit AND inheriting from parent_idx AND ratio != 0, use that
# think this is good, if twistbones exist they should be children of preferred
f = pmx.bones[rig_idx].inherit_ratio
elif pmx.bones[rig_idx].parent_idx == parent_idx:
# this should be just in case?
f = 1
elif pmx.bones[rig_idx].parent_idx == start_idx:
# this should catch magic armtwist bones i previously created
f = 1
else:
core.MY_PRINT_FUNC(
"Warning, found unusual relationship when collapsing old armtwist rig, assuming ratio=1"
)
f = 1
transfer_bone_weights(pmx, parent_idx, rig_idx, f)
pass
# also collapse 'start' onto 'preferredparent' if it exists... want to transfer weight from 'arm' to 'armtwist'
# if start == preferredparent this does nothing, no harm done
transfer_bone_weights(pmx, parent_idx, start_idx, scalefactor=1)
# 4. run the weight-cleanup function
normalize_weights(pmx)
# 5. append 3 new bones to end of bonelist
# armYZ gets pos = start pos & parent = start parent
basename_jp = pmx.bones[start_idx].name_jp
armYZ_new_idx = len(pmx.bones)
# armYZ = [basename_jp + yz_suffix, local_translate(basename_jp + yz_suffix)] # name_jp,en
# armYZ += pmx[5][start_idx][2:] # copy the whole rest of the bone
# armYZ[10:12] = [False, False] # visible=false, enabled=false
# armYZ[12:14] = [True, [armYZ_new_idx + 1]] # tail type = tail, tail pointat = armYZend
# armYZ[14:19] = [False, False, [], False, []] # disable partial inherit + fixed axis
# # local axis is copy
# armYZ[21:25] = [False, [], False, []] # disable ext parent + ik
armYZ = pmxstruct.PmxBone(
name_jp=basename_jp + yz_suffix,
name_en=local_translate(basename_jp + yz_suffix),
pos=pmx.bones[start_idx].pos,
parent_idx=pmx.bones[start_idx].parent_idx,
deform_layer=pmx.bones[start_idx].deform_layer,
deform_after_phys=pmx.bones[start_idx].deform_after_phys,
has_localaxis=True,
localaxis_x=pmx.bones[start_idx].localaxis_x,
localaxis_z=pmx.bones[start_idx].localaxis_z,
tail_type=True,
tail=armYZ_new_idx + 1,
has_rotate=True,
has_translate=True,
has_visible=False,
has_enabled=True,
has_ik=False,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_externalparent=False,
)
# armYZend gets pos = end pos & parent = armYZ
# armYZend = [basename_jp + yz_suffix + "先", local_translate(basename_jp + yz_suffix + "先")] # name_jp,en
# armYZend += pmx[5][end_idx][2:] # copy the whole rest of the bone
# armYZend[5] = armYZ_new_idx # parent = armYZ
# armYZend[10:12] = [False, False] # visible=false, enabled=false
# armYZend[12:14] = [True, [-1]] # tail type = tail, tail pointat = none
# armYZend[14:19] = [False, False, [], False, []] # disable partial inherit + fixed axis
# # local axis is copy
# armYZend[21:25] = [False, [], False, []] # disable ext parent + ik
armYZend = pmxstruct.PmxBone(
name_jp=basename_jp + yz_suffix + "先",
name_en=local_translate(basename_jp + yz_suffix + "先"),
pos=pmx.bones[end_idx].pos,
parent_idx=armYZ_new_idx,
deform_layer=pmx.bones[end_idx].deform_layer,
deform_after_phys=pmx.bones[end_idx].deform_after_phys,
has_localaxis=True,
localaxis_x=pmx.bones[end_idx].localaxis_x,
localaxis_z=pmx.bones[end_idx].localaxis_z,
tail_type=True,
tail=-1,
has_rotate=True,
has_translate=True,
has_visible=False,
has_enabled=True,
has_ik=False,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_externalparent=False,
)
# # elbowIK gets pos = end pos & parent = end parent
# armYZIK = [basename_jp + yz_suffix + "IK", local_translate(basename_jp + yz_suffix + "IK")] # name_jp,en
# armYZIK += pmx[5][end_idx][2:] # copy the whole rest of the bone
# armYZIK[10:12] = [False, False] # visible=false, enabled=false
# armYZIK[12:14] = [True, [-1]] # tail type = tail, tail pointat = none
# armYZIK[14:19] = [False, False, [], False, []] # disable partial inherit + fixed axis
# # local axis is copy
# armYZIK[21:23] = [False, []] # disable ext parent
# armYZIK[23] = True # ik=true
# # add the ik info: [target, loops, anglelimit, [[link_idx, []], [link_idx, []]] ]
# armYZIK[24] = [armYZ_new_idx+1, newik_loops, newik_angle, [[armYZ_new_idx, []]]]
armYZIK = pmxstruct.PmxBone(
name_jp=basename_jp + yz_suffix + "IK",
name_en=local_translate(basename_jp + yz_suffix + "IK"),
pos=pmx.bones[end_idx].pos,
parent_idx=pmx.bones[end_idx].parent_idx,
deform_layer=pmx.bones[end_idx].deform_layer,
deform_after_phys=pmx.bones[end_idx].deform_after_phys,
has_localaxis=True,
localaxis_x=pmx.bones[end_idx].localaxis_x,
localaxis_z=pmx.bones[end_idx].localaxis_z,
tail_type=True,
tail=-1,
has_rotate=True,
has_translate=True,
has_visible=False,
has_externalparent=False,
has_enabled=True,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_ik=True,
ik_target_idx=armYZ_new_idx + 1,
ik_numloops=newik_loops,
ik_angle=newik_angle,
ik_links=[pmxstruct.PmxBoneIkLink(idx=armYZ_new_idx)])
# now append them to the bonelist
pmx.bones.append(armYZ)
pmx.bones.append(armYZend)
pmx.bones.append(armYZIK)
# 6. build the bezier curve
bezier_curve = core.MyBezier(boneset[4][0],
boneset[4][1],
resolution=50)
# 7. find relevant verts & determine unbounded percentile for each
(verts, percentiles,
centers) = calculate_percentiles(pmx, start_idx, end_idx,
parent_idx)
if moreinfo:
core.MY_PRINT_FUNC(
"Blending between bones '{}'/'{}'=ZEROtwist and '{}'/'{}'=FULLtwist"
.format(armYZ.name_jp, armYZ.name_en,
pmx.bones[parent_idx].name_jp,
pmx.bones[parent_idx].name_en))
core.MY_PRINT_FUNC(
" Found %d potentially relevant vertices" % len(verts))
# 8. use X or Y to choose border points, print for debugging, also scale the percentiles
# first sort ascending by percentile value
vert_zip = list(zip(verts, percentiles, centers))
vert_zip.sort(key=lambda x: x[1])
verts, percentiles, centers = zip(*vert_zip) # unzip
# X. highest point mode
# "liberal" endpoints: extend as far as i can, include all good stuff even if i include some bad stuff with it
# start at each end and work inward until i find a vert controlled by only parent_idx
i_min_liberal = 0
i_max_liberal = len(verts) - 1
i_min_conserv = -1
i_max_conserv = len(verts)
for i_min_liberal in range(
0, len(verts)): # start at head and work down,
if pmx.verts[verts[
i_min_liberal]].weighttype == 0: # if the vertex is BDEF1 type,
break # then stop looking,
p_min_liberal = percentiles[
i_min_liberal] # and save the percentile it found.
for i_max_liberal in reversed(range(
0, len(verts))): # start at tail and work up,
if pmx.verts[verts[
i_max_liberal]].weighttype == 0: # if the vertex is BDEF1 type,
break # then stop looking,
p_max_liberal = percentiles[
i_max_liberal] # and save the percentile it found.
# Y. lowest highest point mode
# "conservative" endpoints: define ends such that no bad stuff exists within bounds, even if i miss some good stuff
# start in the middle and work outward until i find a vert NOT controlled by only parent_idx, then back off 1
# where is the middle? use "bisect_left"
middle = core.bisect_left(percentiles, 0.5)
for i_min_conserv in reversed(
range(middle - 1)): # start in middle, work toward head,
if pmx.verts[verts[
i_min_conserv]].weighttype != 0: # if the vertex is NOT BDEF1 type,
break # then stop looking,
i_min_conserv += 1 # and step back 1 to find the last vert that was good BDEF1,
p_min_conserv = percentiles[
i_min_conserv] # and save the percentile it found.
for i_max_conserv in range(
middle + 1,
len(verts)): # start in middle, work toward tail,
if pmx.verts[verts[
i_max_conserv]].weighttype != 0: # if the vertex is NOT BDEF1 type,
break # then stop looking,
i_max_conserv -= 1 # and step back 1 to find the last vert that was good BDEF1,
p_max_conserv = percentiles[
i_max_conserv] # and save the percentile it found.
foobar = False
if not (i_min_liberal <= i_min_conserv <= i_max_conserv <=
i_max_liberal):
core.MY_PRINT_FUNC(
"ERROR: bounding indexes do not follow the expected relationship, results may be bad!"
)
foobar = True
if foobar or moreinfo:
core.MY_PRINT_FUNC(
" Max liberal bounds: idx = %d to %d, %% = %f to %f"
% (i_min_liberal, i_max_liberal, p_min_liberal,
p_max_liberal))
core.MY_PRINT_FUNC(
" Max conservative bounds: idx = %d to %d, %% = %f to %f"
% (i_min_conserv, i_max_conserv, p_min_conserv,
p_max_conserv))
# IDEA: WEIGHTED BLEND! sliding scale!
avg_factor = core.clamp(ENDPOINT_AVERAGE_FACTOR, 0.0, 1.0)
if p_min_liberal != p_min_conserv:
p_min = (p_min_liberal * avg_factor) + (p_min_conserv *
(1 - avg_factor))
else:
p_min = p_min_liberal
if p_max_liberal != p_max_conserv:
p_max = (p_max_liberal * avg_factor) + (p_max_conserv *
(1 - avg_factor))
else:
p_max = p_max_liberal
# clamp just in case
p_min = core.clamp(p_min, 0.0, 1.0)
p_max = core.clamp(p_max, 0.0, 1.0)
if moreinfo:
i_min = core.bisect_left(percentiles, p_min)
i_max = core.bisect_left(percentiles, p_max)
core.MY_PRINT_FUNC(
" Compromise bounds: idx = %d to %d, %% = %f to %f"
% (i_min, i_max, p_min, p_max))
# now normalize the percentiles to these endpoints
p_len = p_max - p_min
percentiles = [(p - p_min) / p_len for p in percentiles]
# 9. divide weight between preferredparent (or parent) and armYZ
vert_zip = list(zip(verts, percentiles, centers))
num_modified, num_bleeders = divvy_weights(
pmx=pmx,
vert_zip=vert_zip,
axis_limits=(pmx.bones[start_idx].pos, pmx.bones[end_idx].pos),
bone_hasweight=parent_idx,
bone_getsweight=armYZ_new_idx,
bezier=bezier_curve)
if moreinfo:
core.MY_PRINT_FUNC(
" Modified %d verts to use blending, %d are questionable 'bleeding' points"
% (num_modified, num_bleeders))
pass
pass
# 10. run final weight-cleanup
normalize_weights(pmx)
# 11. write out
output_filename_pmx = input_filename_pmx[0:-4] + "_magictwist.pmx"
output_filename_pmx = core.get_unused_file_name(output_filename_pmx)
pmxlib.write_pmx(output_filename_pmx, pmx, moreinfo=moreinfo)
core.MY_PRINT_FUNC("Done!")
return None
def main(moreinfo=True):
# prompt PMX name
core.MY_PRINT_FUNC("Please enter name of PMX input file:")
input_filename_pmx = core.MY_FILEPROMPT_FUNC(".pmx")
pmx = pmxlib.read_pmx(input_filename_pmx, moreinfo=moreinfo)
# detect whether arm ik exists
r = core.my_list_search(pmx.bones, lambda x: x.name_jp == jp_r + jp_newik)
if r is None:
r = core.my_list_search(pmx.bones, lambda x: x.name_jp == jp_r + jp_newik2)
l = core.my_list_search(pmx.bones, lambda x: x.name_jp == jp_l + jp_newik)
if l is None:
l = core.my_list_search(pmx.bones, lambda x: x.name_jp == jp_l + jp_newik2)
# decide whether to create or remove arm ik
if r is None and l is None:
# add IK branch
core.MY_PRINT_FUNC(">>>> Adding arm IK <<<")
# set output name
if input_filename_pmx.lower().endswith(pmx_noik_suffix.lower()):
output_filename = input_filename_pmx[0:-(len(pmx_noik_suffix))] + pmx_yesik_suffix
else:
output_filename = input_filename_pmx[0:-4] + pmx_yesik_suffix
for side in [jp_l, jp_r]:
# first find all 3 arm bones
# even if i insert into the list, this will still be a valid reference i think
bones = []
bones: List[pmxstruct.PmxBone]
for n in [jp_arm, jp_elbow, jp_wrist]:
i = core.my_list_search(pmx.bones, lambda x: x.name_jp == side + n, getitem=True)
if i is None:
core.MY_PRINT_FUNC("ERROR1: semistandard bone '%s' is missing from the model, unable to create attached arm IK" % (side + n))
raise RuntimeError()
bones.append(i)
# get parent of arm bone (shoulder bone), new bones will be inserted after this
shoulder_idx = bones[0].parent_idx
# new bones will be inserted AFTER shoulder_idx
# newarm_idx = shoulder_idx+1
# newelbow_idx = shoulder_idx+2
# newwrist_idx = shoulder_idx+3
# newik_idx = shoulder_idx+4
# make copies of the 3 armchain bones
# arm: parent is shoulder
newarm = pmxstruct.PmxBone(
name_jp=bones[0].name_jp + jp_ikchainsuffix, name_en=bones[0].name_en + jp_ikchainsuffix,
pos=bones[0].pos, parent_idx=shoulder_idx, deform_layer=bones[0].deform_layer,
deform_after_phys=bones[0].deform_after_phys,
has_rotate=True, has_translate=False, has_visible=False, has_enabled=True, has_ik=False,
tail_usebonelink=True, tail=0, # want arm tail to point at the elbow, can't set it until elbow is created
inherit_rot=False, inherit_trans=False,
has_localaxis=bones[0].has_localaxis, localaxis_x=bones[0].localaxis_x, localaxis_z=bones[0].localaxis_z,
has_externalparent=False, has_fixedaxis=False,
)
insert_single_bone(pmx, newarm, shoulder_idx + 1)
# change existing arm to inherit rot from this
bones[0].inherit_rot = True
bones[0].inherit_parent_idx = shoulder_idx + 1
bones[0].inherit_ratio = 1
# elbow: parent is newarm
newelbow = pmxstruct.PmxBone(
name_jp=bones[1].name_jp + jp_ikchainsuffix, name_en=bones[1].name_en + jp_ikchainsuffix,
pos=bones[1].pos, parent_idx=shoulder_idx+1, deform_layer=bones[1].deform_layer,
deform_after_phys=bones[1].deform_after_phys,
has_rotate=True, has_translate=False, has_visible=False, has_enabled=True, has_ik=False,
tail_usebonelink=True, tail=0, # want elbow tail to point at the wrist, can't set it until wrist is created
inherit_rot=False, inherit_trans=False,
has_localaxis=bones[1].has_localaxis, localaxis_x=bones[1].localaxis_x, localaxis_z=bones[1].localaxis_z,
has_externalparent=False, has_fixedaxis=False,
)
insert_single_bone(pmx, newelbow, shoulder_idx + 2)
# change existing elbow to inherit rot from this
bones[1].inherit_rot = True
bones[1].inherit_parent_idx = shoulder_idx + 2
bones[1].inherit_ratio = 1
# now that newelbow exists, change newarm tail to point to this
newarm.tail = shoulder_idx + 2
# wrist: parent is newelbow
newwrist = pmxstruct.PmxBone(
name_jp=bones[2].name_jp + jp_ikchainsuffix, name_en=bones[2].name_en + jp_ikchainsuffix,
pos=bones[2].pos, parent_idx=shoulder_idx+2, deform_layer=bones[2].deform_layer,
deform_after_phys=bones[2].deform_after_phys,
has_rotate=True, has_translate=False, has_visible=False, has_enabled=True, has_ik=False,
tail_usebonelink=True, tail=-1, # newwrist has no tail
inherit_rot=False, inherit_trans=False,
has_localaxis=bones[2].has_localaxis, localaxis_x=bones[2].localaxis_x, localaxis_z=bones[2].localaxis_z,
has_externalparent=False, has_fixedaxis=False,
)
insert_single_bone(pmx, newwrist, shoulder_idx + 3)
# now that newwrist exists, change newelbow tail to point to this
newelbow.tail = shoulder_idx + 3
# copy the wrist to make the IK bone
en_suffix = "_L" if side == jp_l else "_R"
# get index of "upperbody" to use as parent of hand IK bone
ikpar = core.my_list_search(pmx.bones, lambda x: x.name_jp == jp_upperbody)
if ikpar is None:
core.MY_PRINT_FUNC("ERROR1: semistandard bone '%s' is missing from the model, unable to create attached arm IK" % jp_upperbody)
raise RuntimeError()
# newik = [side + jp_newik, en_newik + en_suffix] + bones[2][2:5] + [ikpar] # new names, copy pos, new par
# newik += bones[2][6:8] + [1, 1, 1, 1] + [0, [0,1,0]] # copy deform layer, rot/trans/vis/en, tail type
# newik += [0, 0, [], 0, [], 0, [], 0, []] # no inherit, no fixed axis, no local axis, no ext parent, yes IK
# # add the ik info: [is_ik, [target, loops, anglelimit, [[link_idx, []]], [link_idx, []]]] ] ]
# newik += [1, [shoulder_idx+3, newik_loops, newik_angle, [[shoulder_idx+2,[]],[shoulder_idx+1,[]]] ] ]
newik = pmxstruct.PmxBone(
name_jp=side + jp_newik, name_en=en_newik + en_suffix, pos=bones[2].pos,
parent_idx=ikpar, deform_layer=bones[2].deform_layer, deform_after_phys=bones[2].deform_after_phys,
has_rotate=True, has_translate=True, has_visible=True, has_enabled=True,
tail_usebonelink=False, tail=[0,1,0], inherit_rot=False, inherit_trans=False,
has_fixedaxis=False, has_localaxis=False, has_externalparent=False, has_ik=True,
ik_target_idx=shoulder_idx+3, ik_numloops=newik_loops, ik_angle=newik_angle,
ik_links=[pmxstruct.PmxBoneIkLink(idx=shoulder_idx+2), pmxstruct.PmxBoneIkLink(idx=shoulder_idx+1)]
)
insert_single_bone(pmx, newik, shoulder_idx + 4)
# then add to dispframe
# first, does the frame already exist?
f = core.my_list_search(pmx.frames, lambda x: x.name_jp == jp_newik, getitem=True)
newframeitem = pmxstruct.PmxFrameItem(is_morph=False, idx=shoulder_idx + 4)
if f is None:
# need to create the new dispframe! easy
newframe = pmxstruct.PmxFrame(name_jp=jp_newik, name_en=en_newik, is_special=False, items=[newframeitem])
pmx.frames.append(newframe)
else:
# frame already exists, also easy
f.items.append(newframeitem)
else:
# remove IK branch
core.MY_PRINT_FUNC(">>>> Removing arm IK <<<")
# set output name
if input_filename_pmx.lower().endswith(pmx_yesik_suffix.lower()):
output_filename = input_filename_pmx[0:-(len(pmx_yesik_suffix))] + pmx_noik_suffix
else:
output_filename = input_filename_pmx[0:-4] + pmx_noik_suffix
# identify all bones in ik chain of hand ik bones
bone_dellist = []
for b in [r, l]:
bone_dellist.append(b) # this IK bone
bone_dellist.append(pmx.bones[b].ik_target_idx) # the target of the bone
for v in pmx.bones[b].ik_links:
bone_dellist.append(v.idx) # each link along the bone
bone_dellist.sort()
# do the actual delete & shift
delete_multiple_bones(pmx, bone_dellist)
# delete dispframe for hand ik
# first, does the frame already exist?
f = core.my_list_search(pmx.frames, lambda x: x.name_jp == jp_newik)
if f is not None:
# frame already exists, delete it
pmx.frames.pop(f)
pass
# write out
output_filename = core.get_unused_file_name(output_filename)
pmxlib.write_pmx(output_filename, pmx, moreinfo=moreinfo)
core.MY_PRINT_FUNC("Done!")
return None
def make_autotwist_segment(pmx: pmxstruct.Pmx, side, arm_s, armtwist_s,
elbow_s, moreinfo):
# note: will be applicable to elbow-wristtwist-wrist as well! just named like armtwist for simplicity
# 1, locate arm/armtwist/elbow idx and obj
r = []
for n in (arm_s, armtwist_s, elbow_s):
n2 = side[0] + n[0]
i = core.my_list_search(pmx.bones, lambda x: x.name_jp == n2)
if i is None:
core.MY_PRINT_FUNC(
"ERROR: standard bone '%s' not found in model, this is required!"
% n2)
return None
r.append(i)
arm_idx, armtwist_idx, elbow_idx = r # unpack into named variables
arm = pmx.bones[arm_idx]
armtwist = pmx.bones[armtwist_idx]
elbow = pmx.bones[elbow_idx]
# 2, find all armtwist-sub bones
armtwist_sub_obj = []
# # dont forget to refresh elbow_idx
# elbow_idx = core.my_list_search(pmx.bones, lambda x: x.name_jp == side + elbow_s)
for d, bone in enumerate(pmx.bones):
# anything that partial inherit from armtwist (except arm)
if bone.inherit_rot and bone.inherit_parent_idx == armtwist_idx:
if d == arm_idx: continue
armtwist_sub_obj.append(bone)
# anything that has armtwist as parent (except elbow or elbow helper (full parent armtwist, partial parent elbow))
if bone.parent_idx == armtwist_idx:
if d == elbow_idx: continue
if bone.inherit_rot and bone.inherit_parent_idx == elbow_idx:
continue
armtwist_sub_obj.append(bone)
# 3, calculate "perpendicular" location
# get axis from arm to elbow, normalize to 1
axis = [b - a for a, b in zip(arm.pos, elbow.pos)]
axis = core.normalize_distance(axis)
# calc vector in XZ plane at 90-deg from axis
frontback = core.my_cross_product(axis, [0, 1, 0])
frontback = core.normalize_distance(frontback)
# calc vector in the same vertical plane as axis, at 90-deg from axis
perpendicular = core.my_cross_product(axis, frontback)
perpendicular = core.normalize_distance(perpendicular)
# if result has negative y, invert
if perpendicular[1] < 0:
perpendicular = [p * -1 for p in perpendicular]
# normalize to perpendicular_offset_dist
perpendicular = [perpendicular_offset_dist * t for t in perpendicular]
# add this to elbow pos and save
perp_pos = [a + b for a, b in zip(elbow.pos, perpendicular)]
# 4, create the six ik bones
# cannot reference other bone idxs until they are inserted!!
start = max(arm_idx, armtwist_idx)
armD_idx = start + 1
armDend_idx = start + 2
armDik_idx = start + 3
armT_idx = start + 4
armTend_idx = start + 5
armTik_idx = start + 6
# make armD, pos=arm.pos, parent=arm.parent, tail=armDend
armD = pmxstruct.PmxBone(
name_jp=side[0] + arm_s[0] + n_base[0],
name_en=arm_s[1] + n_base[1] + side[1],
pos=arm.pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=False,
has_visible=False,
has_enabled=False,
has_ik=False,
tail_usebonelink=True,
tail=-99,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=arm.has_localaxis,
localaxis_x=arm.localaxis_x,
localaxis_z=arm.localaxis_z,
has_externalparent=False,
)
# make armDend, pos=elbow.pos, parent=armD_idx
armDend = pmxstruct.PmxBone(
name_jp=side[0] + arm_s[0] + n_base[0] + n_end[0],
name_en=arm_s[1] + n_base[1] + side[1] + n_end[1],
pos=elbow.pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=False,
has_visible=False,
has_enabled=False,
has_ik=False,
tail_usebonelink=True,
tail=-1,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
# make armD_IK, pos=elbow.pos, parent=elbow.parent, target=armDend, link=armD
armDik = pmxstruct.PmxBone(
name_jp=side[0] + arm_s[0] + n_base[0] + n_ik[0],
name_en=arm_s[1] + n_base[1] + n_ik[1] + side[1],
pos=elbow.pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=False,
has_enabled=False,
has_ik=True,
tail_usebonelink=True,
tail=-1,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
ik_target_idx=-99,
ik_numloops=ik_numloops,
ik_angle=ik_angle,
ik_links=[
pmxstruct.PmxBoneIkLink(idx=-99,
limit_min=ikD_lim_min,
limit_max=ikD_lim_max)
])
# make armT, pos=elbow.pos, parent=armD_idx, tail=armTend
armT = pmxstruct.PmxBone(
name_jp=side[0] + arm_s[0] + n_twist[0],
name_en=arm_s[1] + n_twist[1] + side[1],
pos=elbow.pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=False,
has_visible=False,
has_enabled=False,
has_ik=False,
tail_usebonelink=True,
tail=-99,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
# make armTend, pos=perp_pos, parent=armT_idx
armTend = pmxstruct.PmxBone(
name_jp=side[0] + arm_s[0] + n_twist[0] + n_end[0],
name_en=arm_s[1] + n_twist[1] + side[1] + n_end[1],
pos=perp_pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=False,
has_visible=False,
has_enabled=False,
has_ik=False,
tail_usebonelink=True,
tail=-1,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
# make armT_IK, pos=perp_pos, parent=elbow.parent, target=armTend, link=armT
armTik = pmxstruct.PmxBone(
name_jp=side[0] + arm_s[0] + n_twist[0] + n_ik[0],
name_en=arm_s[1] + n_twist[1] + n_ik[1] + side[1],
pos=perp_pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=False,
has_enabled=False,
has_ik=True,
tail_usebonelink=True,
tail=-1,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
ik_target_idx=-99,
ik_numloops=ik_numloops,
ik_angle=ik_angle,
ik_links=[pmxstruct.PmxBoneIkLink(idx=-99)])
# insert these 6 bones
# TODO: create more efficient function for multi-insert? nah, this is fine
insert_single_bone(pmx, armD, armD_idx)
insert_single_bone(pmx, armDend, armDend_idx)
insert_single_bone(pmx, armDik, armDik_idx)
insert_single_bone(pmx, armT, armT_idx)
insert_single_bone(pmx, armTend, armTend_idx)
insert_single_bone(pmx, armTik, armTik_idx)
# fix all references to other bones (-99s)
armD.tail = armDend_idx
armT.tail = armTend_idx
armD.parent_idx = arm.parent_idx
armDend.parent_idx = armD_idx
armDik.parent_idx = elbow.parent_idx
armT.parent_idx = armD_idx
armTend.parent_idx = armT_idx
armTik.parent_idx = elbow.parent_idx
armDik.ik_target_idx = armDend_idx
armDik.ik_links[0].idx = armD_idx
armTik.ik_target_idx = armTend_idx
armTik.ik_links[0].idx = armT_idx
# 5, modify the armtwist-sub bones
# first go back from obj to indices, since the bones moved
armtwist_sub = [b.idx_within(pmx.bones) for b in armtwist_sub_obj]
for b_idx in armtwist_sub:
bone = pmx.bones[b_idx]
# change parent from arm to armD
bone.parent_idx = armD_idx
# change partial inherit from armtwist to armT
bone.inherit_parent_idx = armT_idx
# 6, insert additional armtwist-sub bones and transfer weight to them
# first, check whether armtwistX would receive any weights/RBs
# note, transferring from armtwist to armtwist changes nothing, this is harmless, just for looking
armtwistX_used = transfer_to_armtwist_sub(pmx, armtwist_idx, armtwist_idx)
if armtwistX_used:
asdf = len(armtwist_sub) + 1
# make armtwistX, pos=armtwist.pos, parent=armD_idx, inherit armT=1.00
armtwistX = pmxstruct.PmxBone(
name_jp=side[0] + armtwist_s[0] + str(asdf),
name_en=armtwist_s[1] + str(asdf) + side[1],
pos=armtwist.pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=False,
has_visible=False,
has_enabled=True,
has_ik=False,
tail_usebonelink=True,
tail=-1,
inherit_rot=True,
inherit_trans=False,
inherit_parent_idx=-99,
inherit_ratio=1.00,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
# insert armtwistX at max(armtwist_sub) + 1
armtwistX_idx = max(armtwist_sub) + 1
insert_single_bone(pmx, armtwistX, armtwistX_idx)
# fix references to other bones
armtwistX.parent_idx = armD_idx
armtwistX.inherit_parent_idx = armT_idx
# transfer all weight and rigidbody references from armtwist to armtwistX
# this time the return val is not needed
transfer_to_armtwist_sub(pmx, armtwist_idx, armtwistX_idx)
armtwist_sub_obj.append(armtwistX)
# second, do the same thing for armtwist0
armtwist0_used = transfer_to_armtwist_sub(pmx, arm_idx, arm_idx)
if armtwist0_used:
# make armtwist0, pos=arm.pos, parent=armD_idx, inherit armT=0.00
armtwist0 = pmxstruct.PmxBone(
name_jp=side[0] + armtwist_s[0] + "0",
name_en=armtwist_s[1] + "0" + side[1],
pos=arm.pos,
parent_idx=-99,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=False,
has_visible=False,
has_enabled=True,
has_ik=False,
tail_usebonelink=True,
tail=-1,
inherit_rot=True,
inherit_trans=False,
inherit_parent_idx=-99,
inherit_ratio=0.00,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
# insert armtwist0 at min(armtwist_sub)
armtwist0_idx = min(armtwist_sub)
insert_single_bone(pmx, armtwist0, armtwist0_idx)
# fix references to other bones
armtwist0.parent_idx = armD_idx
armtwist0.inherit_parent_idx = armT_idx
# transfer all weight and rigidbody references from arm to armtwist0
# this time the return val is not needed
transfer_to_armtwist_sub(pmx, arm_idx, armtwist0_idx)
armtwist_sub_obj.append(armtwist0)
# 7, detect & fix incorrect structure among primary bones
# refresh list of armtwist_sub indixes cuz stuff was inserted
armtwist_sub = [b.idx_within(pmx.bones) for b in armtwist_sub_obj]
# elbow should be a child of arm or armtwist, NOT any of the armtwist-sub bones
# this is to prevent deform layers from getting all fucky
if elbow.parent_idx in armtwist_sub:
newparent = max(arm_idx, armtwist_idx)
core.MY_PRINT_FUNC("WARNING: fixing improper parenting for bone '%s'" %
elbow.name_jp)
core.MY_PRINT_FUNC("parent was '%s', changing to '%s'" %
(pmx.bones[elbow.parent_idx].name_jp,
pmx.bones[newparent].name_jp))
core.MY_PRINT_FUNC(
"if this bone has a 'helper bone' please change its parent in the same way"
)
elbow.parent_idx = newparent
# 8, fix shoulder-helper and elbow-helper if they exist
# shoulder helper: parent=shoulder(C), inherit=arm
# goto: parent=shoulder(C), inherit=armD
# elbow helper: parent=arm(twist), inherit=elbow
# goto: parent=armT, inherit=elbowD
# need to refresh elbow idx cuz it moved
elbow_idx = elbow.idx_within(pmx.bones)
for d, bone in enumerate(pmx.bones):
# transfer "inherit arm" to "inherit armD"
# this should be safe for all bones
if bone.inherit_rot and bone.inherit_parent_idx == arm_idx:
bone.inherit_parent_idx = armD_idx
# transfer "parent armtwist" to "parent armT"
# this needs to exclude elbow, D_IK, T_IK, armtwist, arm
if bone.parent_idx == armtwist_idx:
if d not in (elbow_idx, armDik_idx, armTik_idx, armtwist_idx,
arm_idx):
bone.parent_idx = armT_idx
if bone.parent_idx == arm_idx:
if d not in (elbow_idx, armDik_idx, armTik_idx, armtwist_idx,
arm_idx):
bone.parent_idx = armD_idx
# 9, set the deform order of all the bones so that it doesn't break when armIK is added
# what deform level should they start from?
base_deform = max(arm.deform_layer, armtwist.deform_layer,
elbow.deform_layer)
armD.deform_layer = base_deform + 2
armDend.deform_layer = base_deform + 2
armDik.deform_layer = base_deform + 2
armT.deform_layer = base_deform + 3
armTend.deform_layer = base_deform + 3
armTik.deform_layer = base_deform + 3
for bone in armtwist_sub_obj:
bone.deform_layer = base_deform + 4
# fix deform for anything hanging off of the armtwist bones (rare but sometimes exists)
deform_changed = 0
deform_changed += fix_deform_for_children(pmx, armD_idx)
deform_changed += fix_deform_for_children(pmx, armT_idx)
for idx in armtwist_sub:
deform_changed += fix_deform_for_children(pmx, idx)
if moreinfo and deform_changed:
core.MY_PRINT_FUNC("modified deform order for %d existing bones" %
deform_changed)
# done with this function???
return None
def main(moreinfo=True):
# prompt PMX name
core.MY_PRINT_FUNC("Please enter name of PMX input file:")
input_filename_pmx = core.MY_FILEPROMPT_FUNC(".pmx")
pmx = pmxlib.read_pmx(input_filename_pmx, moreinfo=moreinfo)
# detect whether arm ik exists
r = core.my_list_search(pmx.bones, lambda x: x.name_jp == jp_r + jp_newik)
if r is None:
r = core.my_list_search(pmx.bones,
lambda x: x.name_jp == jp_r + jp_newik2)
l = core.my_list_search(pmx.bones, lambda x: x.name_jp == jp_l + jp_newik)
if l is None:
l = core.my_list_search(pmx.bones,
lambda x: x.name_jp == jp_l + jp_newik2)
# decide whether to create or remove arm ik
if r is None and l is None:
# add IK branch
core.MY_PRINT_FUNC(">>>> Adding arm IK <<<")
# set output name
if input_filename_pmx.lower().endswith(pmx_noik_suffix.lower()):
output_filename = input_filename_pmx[0:-(
len(pmx_noik_suffix))] + pmx_yesik_suffix
else:
output_filename = input_filename_pmx[0:-4] + pmx_yesik_suffix
for side in [jp_l, jp_r]:
# first find all 3 arm bones
# even if i insert into the list, this will still be a valid reference i think
bones = []
bones: List[pmxstruct.PmxBone]
for n in [jp_arm, jp_elbow, jp_wrist]:
i = core.my_list_search(pmx.bones,
lambda x: x.name_jp == side + n,
getitem=True)
if i is None:
core.MY_PRINT_FUNC(
"ERROR1: semistandard bone '%s' is missing from the model, unable to create attached arm IK"
% (side + n))
raise RuntimeError()
bones.append(i)
# get parent of arm bone
shoulder_idx = bones[0].parent_idx
# then do the "remapping" on all existing bone references, to make space for inserting 4 bones
# don't delete any bones, just remap them
bone_shiftmap = ([shoulder_idx + 1], [-4])
apply_bone_remapping(pmx, [], bone_shiftmap)
# new bones will be inserted AFTER shoulder_idx
# newarm_idx = shoulder_idx+1
# newelbow_idx = shoulder_idx+2
# newwrist_idx = shoulder_idx+3
# newik_idx = shoulder_idx+4
# make copies of the 3 armchain bones
for i, b in enumerate(bones):
b: pmxstruct.PmxBone
# newarm = b[0:5] + [shoulder_idx + i] + b[6:8] # copy names/pos, parent, copy deform layer
# newarm += [1, 0, 0, 0] # rotateable, not translateable, not visible, not enabled(?)
# newarm += [1, [shoulder_idx + 2 + i], 0, 0, [], 0, []] # tail type, no inherit, no fixed axis,
# newarm += b[19:21] + [0, [], 0, []] # copy local axis, no ext parent, no ik
# newarm[0] += jp_ikchainsuffix # add suffix to jp name
# newarm[1] += jp_ikchainsuffix # add suffix to en name
newarm = pmxstruct.PmxBone(
name_jp=b.name_jp + jp_ikchainsuffix,
name_en=b.name_en + jp_ikchainsuffix,
pos=b.pos,
parent_idx=b.parent_idx,
deform_layer=b.deform_layer,
deform_after_phys=b.deform_after_phys,
has_rotate=True,
has_translate=False,
has_visible=False,
has_enabled=True,
tail_type=True,
tail=shoulder_idx + 2 + i,
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=b.has_localaxis,
localaxis_x=b.localaxis_x,
localaxis_z=b.localaxis_z,
has_externalparent=False,
has_ik=False,
)
pmx.bones.insert(shoulder_idx + 1 + i, newarm)
# then change the existing arm/elbow (not the wrist) to inherit rot from them
if i != 2:
b.inherit_rot = True
b.inherit_parent_idx = shoulder_idx + 1 + i
b.inherit_ratio = 1
# copy the wrist to make the IK bone
en_suffix = "_L" if side == jp_l else "_R"
# get index of "upperbody" to use as parent of hand IK bone
ikpar = core.my_list_search(pmx.bones,
lambda x: x.name_jp == jp_upperbody)
if ikpar is None:
core.MY_PRINT_FUNC(
"ERROR1: semistandard bone '%s' is missing from the model, unable to create attached arm IK"
% jp_upperbody)
raise RuntimeError()
# newik = [side + jp_newik, en_newik + en_suffix] + bones[2][2:5] + [ikpar] # new names, copy pos, new par
# newik += bones[2][6:8] + [1, 1, 1, 1] + [0, [0,1,0]] # copy deform layer, rot/trans/vis/en, tail type
# newik += [0, 0, [], 0, [], 0, [], 0, []] # no inherit, no fixed axis, no local axis, no ext parent, yes IK
# # add the ik info: [is_ik, [target, loops, anglelimit, [[link_idx, []]], [link_idx, []]]] ] ]
# newik += [1, [shoulder_idx+3, newik_loops, newik_angle, [[shoulder_idx+2,[]],[shoulder_idx+1,[]]] ] ]
newik = pmxstruct.PmxBone(
name_jp=side + jp_newik,
name_en=en_newik + en_suffix,
pos=bones[2].pos,
parent_idx=ikpar,
deform_layer=bones[2].deform_layer,
deform_after_phys=bones[2].deform_after_phys,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
tail_type=False,
tail=[0, 1, 0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
has_ik=True,
ik_target_idx=shoulder_idx + 3,
ik_numloops=newik_loops,
ik_angle=newik_angle,
ik_links=[
pmxstruct.PmxBoneIkLink(idx=shoulder_idx + 2),
pmxstruct.PmxBoneIkLink(idx=shoulder_idx + 1)
])
pmx.bones.insert(shoulder_idx + 4, newik)
# then add to dispframe
# first, does the frame already exist?
f = core.my_list_search(pmx.frames,
lambda x: x.name_jp == jp_newik,
getitem=True)
if f is None:
# need to create the new dispframe! easy
newframe = pmxstruct.PmxFrame(name_jp=jp_newik,
name_en=en_newik,
is_special=False,
items=[[0, shoulder_idx + 4]])
pmx.frames.append(newframe)
else:
# frame already exists, also easy
f.items.append([0, shoulder_idx + 4])
else:
# remove IK branch
core.MY_PRINT_FUNC(">>>> Removing arm IK <<<")
# set output name
if input_filename_pmx.lower().endswith(pmx_yesik_suffix.lower()):
output_filename = input_filename_pmx[0:-(
len(pmx_yesik_suffix))] + pmx_noik_suffix
else:
output_filename = input_filename_pmx[0:-4] + pmx_noik_suffix
# identify all bones in ik chain of hand ik bones
bone_dellist = []
for b in [r, l]:
bone_dellist.append(b) # this IK bone
bone_dellist.append(
pmx.bones[b].ik_target_idx) # the target of the bone
for v in pmx.bones[b].ik_links:
bone_dellist.append(v.idx) # each link along the bone
bone_dellist.sort()
# build the remap thing
bone_shiftmap = delme_list_to_rangemap(bone_dellist)
# do the actual delete & shift
apply_bone_remapping(pmx, bone_dellist, bone_shiftmap)
# delete dispframe for hand ik
# first, does the frame already exist?
f = core.my_list_search(pmx.frames, lambda x: x.name_jp == jp_newik)
if f is not None:
# frame already exists, delete it
pmx.frames.pop(f)
pass
# write out
output_filename = core.get_unused_file_name(output_filename)
pmxlib.write_pmx(output_filename, pmx, moreinfo=moreinfo)
core.MY_PRINT_FUNC("Done!")
return None
def main(moreinfo=True):
# copied codes
core.MY_PRINT_FUNC("Please enter name of PMX model file:")
input_filename_pmx = core.MY_FILEPROMPT_FUNC(".pmx")
# object
pmx_file_obj: pmxstruct.Pmx = pmxlib.read_pmx(input_filename_pmx,
moreinfo=moreinfo)
# since there is an update to Valve Bip tools (I guess?), there is different bone names: the old and new one
# only prefixes are changed along with order, thus there is a little bit scripting here to find the last leg
big_dict: dict = {**body_dict, **leg_dict, **arm_dict, **finger_dict}
#########################################################################
# stage 1: create & insert core/base bones (grooves, mother,...)
#########################################################################
# base bone section
# base order: 上半身, 下半身, 腰 (b_1), グルーブ, センター, 全ての親
base_bone_4_name = "全ての親" # motherbone
base_bone_3_name = "センター" # center
base_bone_2_name = "グルーブ" # groove
base_bone_1_name = "腰" # waist
# note: Source models apparently have a much larger scale than MMD models
base_bone_4_pos = [0, 0, 0]
base_bone_3_pos = [0, 21, -0.533614993095398]
base_bone_2_pos = base_bone_3_pos
base_bone_1_pos = [0, 32, -0.533614993095398]
# pelvis_pos = [-4.999999873689376e-06, 38.566917419433594, -0.533614993095398]
# 全ての親, name_en, [0.0, 0.0, -0.4735046625137329], -1, 0, False,
# True, True, True, True,
# False, [0.0, 0.0, 0.0], False, False, None,
# None, False, None, False, None, None, False, None, False,
# None, None, None, None
# base order: 上半身, 下半身, 腰 (b_1), グルーブ, センター, 全ての親
base_bone_4_obj = pmxstruct.PmxBone(
name_jp=base_bone_4_name,
name_en="",
pos=base_bone_4_pos,
parent_idx=-1,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=False,
tail_usebonelink=False,
tail=[0, 3, 0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
insert_single_bone(pmx_file_obj, base_bone_4_obj, 0)
base_bone_3_obj = pmxstruct.PmxBone(
name_jp=base_bone_3_name,
name_en="",
pos=base_bone_3_pos,
parent_idx=0,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=False,
tail_usebonelink=False,
tail=[0, -3, 0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
insert_single_bone(pmx_file_obj, base_bone_3_obj, 1)
base_bone_2_obj = pmxstruct.PmxBone(
name_jp=base_bone_2_name,
name_en="",
pos=base_bone_2_pos,
parent_idx=1,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=False,
tail_usebonelink=False,
tail=[0, 0, 1.5],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
insert_single_bone(pmx_file_obj, base_bone_2_obj, 2)
base_bone_1_obj = pmxstruct.PmxBone(
name_jp=base_bone_1_name,
name_en="",
pos=base_bone_1_pos,
parent_idx=2,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=False,
tail_usebonelink=False,
tail=[0, 0, 0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
)
insert_single_bone(pmx_file_obj, base_bone_1_obj, 3)
#########################################################################
# phase 2: translate Source names to MMD names
#########################################################################
# for each mapping of source-name to mmd-name,
for mmd_name, source_possible_names in big_dict.items():
# for each bone,
for index, bone_object in enumerate(pmx_file_obj.bones):
# if it has a source-name, replace with mmd-name
if bone_object.name_jp in source_possible_names:
pmx_file_obj.bones[index].name_jp = mmd_name
# next, fix the lowerbody bone
# find lowerbod
lowerbod_obj = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "下半身",
getitem=True)
# elif bone_object.name_jp in ["ValveBiped.Bip01_Pelvis", "bip_pelvis"]:
if lowerbod_obj is not None:
# should not be translateable
lowerbod_obj.has_translate = False
# parent should be waist
lowerbod_obj.parent_idx = 3
# next, fix the upperbody bone
upperbod_obj = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "上半身",
getitem=True)
if upperbod_obj is not None:
# should not be translateable
upperbod_obj.has_translate = False
# parent should be waist
upperbod_obj.parent_idx = 3
#########################################################################
# phase 3: create & insert IK bones for leg/toe
#########################################################################
# find the last leg item index
# when creating IK bones, want to insert the IK bones after both legs
r_l_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "右足")
r_k_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "右ひざ")
r_a_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "右足首")
r_t_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "右つま先")
l_l_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "左足")
l_k_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "左ひざ")
l_a_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "左足首")
l_t_index = core.my_list_search(pmx_file_obj.bones,
lambda x: x.name_jp == "左つま先")
# if somehow they aren't found, default to 0
if r_l_index is None: r_l_index = 0
if r_k_index is None: r_k_index = 0
if r_a_index is None: r_a_index = 0
if r_t_index is None: r_t_index = 0
if l_l_index is None: l_l_index = 0
if l_k_index is None: l_k_index = 0
if l_a_index is None: l_a_index = 0
if l_t_index is None: l_t_index = 0
if r_t_index > l_t_index:
last_leg_item_index = r_t_index
else:
last_leg_item_index = l_t_index
leg_left_ik_name = "左足ＩＫ"
leg_left_toe_ik_name = "左つま先ＩＫ"
leg_right_ik_name = "右足ＩＫ"
leg_right_toe_ik_name = "右つま先ＩＫ"
# these limits in degrees
knee_limit_1 = [-180, 0.0, 0.0]
knee_limit_2 = [-0.5, 0.0, 0.0]
# other parameters
ik_loops = 40
ik_toe_loops = 8
ik_angle = 114.5916 # degrees, =2 radians
ik_toe_angle = 229.1831 # degrees, =4 radians
# adding IK and such
leg_left_ankle_obj = pmx_file_obj.bones[l_a_index]
leg_left_toe_obj = pmx_file_obj.bones[l_t_index]
leg_right_ankle_obj = pmx_file_obj.bones[r_a_index]
leg_right_toe_obj = pmx_file_obj.bones[r_t_index]
leg_left_ankle_pos = leg_left_ankle_obj.pos
leg_left_toe_pos = leg_left_toe_obj.pos
leg_right_ankle_pos = leg_right_ankle_obj.pos
leg_right_toe_pos = leg_right_toe_obj.pos
# toe /// places of some value wont match with the struct /// taken from hololive's korone model
# name, name, [-0.823277473449707, 0.2155265510082245, -1.8799238204956055], 112, 0, False,
# True, True, True, True,
# False, [0.0, -1.3884940147399902, 1.2653569569920364e-07] /// This is offset, False, False, None,
# None, False, None, False, None, None, False, None, True,
# 111, 160, 1.0, [[110, None, None]]
# leg
# 右足ＩＫ, en_name, [-0.8402935862541199, 1.16348397731781, 0.3492986857891083], 0, 0, False,
# True, True, True, True,
# False, [0.0, -2.53071505085245e-07, 1.3884940147399902], False, False, None,
# None, False, None, False, None, None, False, None, True,
# 110, 85, 1.9896754026412964, [[109, [-3.1415927410125732, 0.0, 0.0], [-0.008726646192371845, 0.0, 0.0]]
# /// These ik_links are in radians /// , [108, None, None]]
leg_left_ik_obj = pmxstruct.PmxBone(
name_jp=leg_left_ik_name,
name_en="",
pos=leg_left_ankle_pos,
parent_idx=0,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=True,
tail_usebonelink=False,
tail=[0.0, 0.0, 1.0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
ik_target_idx=l_a_index,
ik_numloops=ik_loops,
ik_angle=ik_angle,
ik_links=[
pmxstruct.PmxBoneIkLink(idx=l_k_index,
limit_min=knee_limit_1,
limit_max=knee_limit_2),
pmxstruct.PmxBoneIkLink(idx=l_l_index)
],
)
insert_single_bone(pmx_file_obj, leg_left_ik_obj, last_leg_item_index + 1)
leg_left_toe_ik_obj = pmxstruct.PmxBone(
name_jp=leg_left_toe_ik_name,
name_en="",
pos=leg_left_toe_pos,
parent_idx=last_leg_item_index + 1,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=True,
tail_usebonelink=False,
tail=[0.0, -1.0, 0.0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
ik_target_idx=l_t_index,
ik_numloops=ik_toe_loops,
ik_angle=ik_toe_angle,
ik_links=[pmxstruct.PmxBoneIkLink(idx=l_a_index)],
)
insert_single_bone(pmx_file_obj, leg_left_toe_ik_obj,
last_leg_item_index + 2)
leg_right_ik_obj = pmxstruct.PmxBone(
name_jp=leg_right_ik_name,
name_en="",
pos=leg_right_ankle_pos,
parent_idx=0,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=True,
tail_usebonelink=False,
tail=[0.0, 0.0, 1.0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
ik_target_idx=r_a_index,
ik_numloops=ik_loops,
ik_angle=ik_angle,
ik_links=[
pmxstruct.PmxBoneIkLink(idx=r_k_index,
limit_min=knee_limit_1,
limit_max=knee_limit_2),
pmxstruct.PmxBoneIkLink(idx=r_l_index)
],
)
insert_single_bone(pmx_file_obj, leg_right_ik_obj, last_leg_item_index + 3)
leg_right_toe_ik_obj = pmxstruct.PmxBone(
name_jp=leg_right_toe_ik_name,
name_en="",
pos=leg_right_toe_pos,
parent_idx=last_leg_item_index + 3,
deform_layer=0,
deform_after_phys=False,
has_rotate=True,
has_translate=True,
has_visible=True,
has_enabled=True,
has_ik=True,
tail_usebonelink=False,
tail=[0.0, -1.0, 0.0],
inherit_rot=False,
inherit_trans=False,
has_fixedaxis=False,
has_localaxis=False,
has_externalparent=False,
ik_target_idx=r_t_index,
ik_numloops=ik_toe_loops,
ik_angle=ik_toe_angle,
ik_links=[pmxstruct.PmxBoneIkLink(idx=r_a_index)],
)
insert_single_bone(pmx_file_obj, leg_right_toe_ik_obj,
last_leg_item_index + 4)
# output the file
output_filename_pmx = input_filename_pmx[0:-4] + "_sourcetrans.pmx"
pmxlib.write_pmx(output_filename_pmx, pmx_file_obj, moreinfo=moreinfo)
core.MY_PRINT_FUNC("Done!")
return None