Cool_Tools/io_scene_psk_psa
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Merge branch 'feature-psk-mesh-wysiwyg'

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This commit is contained in:
Colin Basnett 2022-07-26 15:03:58 -07:00
commit 07f1c45000
10 changed files with 943 additions and 798 deletions
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26
io_scene_psk_psa/helpers.py
View File

@ -1,5 +1,6 @@
import datetime import datetime
from collections import Counter from collections import Counter
import re
from typing import List, Iterable from typing import List, Iterable
from bpy.types import NlaStrip, Object from bpy.types import NlaStrip, Object
@ -31,22 +32,11 @@ def rgb_to_srgb(c):
return 12.92 * c return 12.92 * c
def get_nla_strips_ending_at_frame(object, frame) -> List[NlaStrip]: def get_nla_strips_in_timeframe(animation_data, frame_min, frame_max) -> List[NlaStrip]:
if object is None or object.animation_data is None: if animation_data is None:
return [] return []
strips = [] strips = []
for nla_track in object.animation_data.nla_tracks: for nla_track in animation_data.nla_tracks:
for strip in nla_track.strips:
if strip.frame_end == frame:
strips.append(strip)
return strips
def get_nla_strips_in_timeframe(object, frame_min, frame_max) -> List[NlaStrip]:
if object is None or object.animation_data is None:
return []
strips = []
for nla_track in object.animation_data.nla_tracks:
if nla_track.mute: if nla_track.mute:
continue continue
for strip in nla_track.strips: for strip in nla_track.strips:
@ -103,6 +93,14 @@ def get_psa_sequence_name(action, should_use_original_sequence_name):
return action.name return action.name
def check_bone_names(bone_names: Iterable[str]):
pattern = re.compile(r'^[a-zA-Z0-9_ ]+$')
invalid_bone_names = [x for x in bone_names if pattern.match(x) is None]
if len(invalid_bone_names) > 0:
raise RuntimeError(f'The following bone names are invalid: {invalid_bone_names}.\n'
f'Bone names must only contain letters, numbers, spaces, and underscores.')
def get_export_bone_names(armature_object, bone_filter_mode, bone_group_indices: List[int]) -> List[str]: def get_export_bone_names(armature_object, bone_filter_mode, bone_group_indices: List[int]) -> List[str]:
""" """
Returns a sorted list of bone indices that should be exported for the given bone filter mode and bone groups. Returns a sorted list of bone indices that should be exported for the given bone filter mode and bone groups.

485
io_scene_psk_psa/psa/builder.py
View File

@ -1,14 +1,15 @@
from typing import Dict, Iterable from typing import Dict, Iterable
from bpy.types import Action from bpy.types import Action
from mathutils import Matrix
from .data import * from .data import *
from ..helpers import * from ..helpers import *
class PsaBuilderOptions(object): class PsaBuildOptions(object):
def __init__(self): def __init__(self):
self.should_override_animation_data = False
self.animation_data_override = None
self.fps_source = 'SCENE' self.fps_source = 'SCENE'
self.fps_custom = 30.0 self.fps_custom = 30.0
self.sequence_source = 'ACTIONS' self.sequence_source = 'ACTIONS'
@ -23,257 +24,259 @@ class PsaBuilderOptions(object):
self.root_motion = False self.root_motion = False
class PsaBuilder(object): def get_sequence_fps(context, options: PsaBuildOptions, actions: Iterable[Action]) -> float:
def __init__(self): if options.fps_source == 'SCENE':
pass return context.scene.render.fps
if options.fps_source == 'CUSTOM':
def get_sequence_fps(self, context, options: PsaBuilderOptions, actions: Iterable[Action]) -> float: return options.fps_custom
if options.fps_source == 'SCENE': elif options.fps_source == 'ACTION_METADATA':
# Get the minimum value of action metadata FPS values.
fps_list = []
for action in filter(lambda x: 'psa_sequence_fps' in x, actions):
fps = action['psa_sequence_fps']
if type(fps) == int or type(fps) == float:
fps_list.append(fps)
if len(fps_list) > 0:
return min(fps_list)
else:
# No valid action metadata to use, fallback to scene FPS
return context.scene.render.fps return context.scene.render.fps
if options.fps_source == 'CUSTOM': else:
return options.fps_custom raise RuntimeError(f'Invalid FPS source "{options.fps_source}"')
elif options.fps_source == 'ACTION_METADATA':
# Get the minimum value of action metadata FPS values.
fps_list = [] def get_timeline_marker_sequence_frame_ranges(animation_data, context, options: PsaBuildOptions) -> Dict:
for action in filter(lambda x: 'psa_sequence_fps' in x, actions): # Timeline markers need to be sorted so that we can determine the sequence start and end positions.
fps = action['psa_sequence_fps'] sequence_frame_ranges = dict()
if type(fps) == int or type(fps) == float: sorted_timeline_markers = list(sorted(context.scene.timeline_markers, key=lambda x: x.frame))
fps_list.append(fps) sorted_timeline_marker_names = list(map(lambda x: x.name, sorted_timeline_markers))
if len(fps_list) > 0:
return min(fps_list) for marker_name in options.marker_names:
else: marker = context.scene.timeline_markers[marker_name]
# No valid action metadata to use, fallback to scene FPS frame_min = marker.frame
return context.scene.render.fps # Determine the final frame of the sequence based on the next marker.
# If no subsequent marker exists, use the maximum frame_end from all NLA strips.
marker_index = sorted_timeline_marker_names.index(marker_name)
next_marker_index = marker_index + 1
frame_max = 0
if next_marker_index < len(sorted_timeline_markers):
# There is a next marker. Use that next marker's frame position as the last frame of this sequence.
frame_max = sorted_timeline_markers[next_marker_index].frame
if options.should_trim_timeline_marker_sequences:
nla_strips = get_nla_strips_in_timeframe(animation_data, marker.frame, frame_max)
if len(nla_strips) > 0:
frame_max = min(frame_max, max(map(lambda nla_strip: nla_strip.frame_end, nla_strips)))
frame_min = max(frame_min, min(map(lambda nla_strip: nla_strip.frame_start, nla_strips)))
else:
# No strips in between this marker and the next, just export this as a one-frame animation.
frame_max = frame_min
else: else:
raise RuntimeError(f'Invalid FPS source "{options.fps_source}"') # There is no next marker.
# Find the final frame of all the NLA strips and use that as the last frame of this sequence.
def build(self, context, options: PsaBuilderOptions) -> Psa: for nla_track in animation_data.nla_tracks:
active_object = context.view_layer.objects.active if nla_track.mute:
if active_object.type != 'ARMATURE':
raise RuntimeError('Selected object must be an Armature')
armature = active_object
if armature.animation_data is None:
raise RuntimeError('No animation data for armature')
# Ensure that we actually have items that we are going to be exporting.
if options.sequence_source == 'ACTIONS' and len(options.actions) == 0:
raise RuntimeError('No actions were selected for export')
elif options.sequence_source == 'TIMELINE_MARKERS' and len(options.marker_names) == 0:
raise RuntimeError('No timeline markers were selected for export')
psa = Psa()
bones = list(armature.data.bones)
# The order of the armature bones and the pose bones is not guaranteed to be the same.
# As as a result, we need to reconstruct the list of pose bones in the same order as the
# armature bones.
bone_names = [x.name for x in bones]
pose_bones = [(bone_names.index(bone.name), bone) for bone in armature.pose.bones]
pose_bones.sort(key=lambda x: x[0])
pose_bones = [x[1] for x in pose_bones]
# Get a list of all the bone indices and instigator bones for the bone filter settings.
export_bone_names = get_export_bone_names(armature, options.bone_filter_mode, options.bone_group_indices)
bone_indices = [bone_names.index(x) for x in export_bone_names]
# Make the bone lists contain only the bones that are going to be exported.
bones = [bones[bone_index] for bone_index in bone_indices]
pose_bones = [pose_bones[bone_index] for bone_index in bone_indices]
# No bones are going to be exported.
if len(bones) == 0:
raise RuntimeError('No bones available for export')
# Build list of PSA bones.
for bone in bones:
psa_bone = Psa.Bone()
psa_bone.name = bytes(bone.name, encoding='utf-8')
try:
parent_index = bones.index(bone.parent)
psa_bone.parent_index = parent_index
psa.bones[parent_index].children_count += 1
except ValueError:
psa_bone.parent_index = -1
if bone.parent is not None:
rotation = bone.matrix.to_quaternion()
rotation.x = -rotation.x
rotation.y = -rotation.y
rotation.z = -rotation.z
quat_parent = bone.parent.matrix.to_quaternion().inverted()
parent_head = quat_parent @ bone.parent.head
parent_tail = quat_parent @ bone.parent.tail
location = (parent_tail - parent_head) + bone.head
else:
location = armature.matrix_local @ bone.head
rot_matrix = bone.matrix @ armature.matrix_local.to_3x3()
rotation = rot_matrix.to_quaternion()
psa_bone.location.x = location.x
psa_bone.location.y = location.y
psa_bone.location.z = location.z
psa_bone.rotation.x = rotation.x
psa_bone.rotation.y = rotation.y
psa_bone.rotation.z = rotation.z
psa_bone.rotation.w = rotation.w
psa.bones.append(psa_bone)
# Populate the export sequence list.
class NlaState:
def __init__(self):
self.frame_min = 0
self.frame_max = 0
self.action = None
class ExportSequence:
def __init__(self):
self.name = ''
self.nla_state = NlaState()
self.fps = 30.0
export_sequences = []
if options.sequence_source == 'ACTIONS':
for action in options.actions:
if len(action.fcurves) == 0:
continue continue
export_sequence = ExportSequence() for strip in nla_track.strips:
export_sequence.nla_state.action = action frame_max = max(frame_max, strip.frame_end)
export_sequence.name = get_psa_sequence_name(action, options.should_use_original_sequence_names)
frame_min, frame_max = [int(x) for x in action.frame_range]
export_sequence.nla_state.frame_min = frame_min
export_sequence.nla_state.frame_max = frame_max
export_sequence.fps = self.get_sequence_fps(context, options, [action])
export_sequences.append(export_sequence)
pass
elif options.sequence_source == 'TIMELINE_MARKERS':
sequence_frame_ranges = self.get_timeline_marker_sequence_frame_ranges(armature, context, options)
for name, (frame_min, frame_max) in sequence_frame_ranges.items(): if frame_min > frame_max:
export_sequence = ExportSequence() continue
export_sequence.name = name
export_sequence.nla_state.action = None sequence_frame_ranges[marker_name] = int(frame_min), int(frame_max)
export_sequence.nla_state.frame_min = frame_min
export_sequence.nla_state.frame_max = frame_max return sequence_frame_ranges
nla_strips_actions = set(
map(lambda x: x.action, get_nla_strips_in_timeframe(active_object, frame_min, frame_max)))
export_sequence.fps = self.get_sequence_fps(context, options, nla_strips_actions) def build_psa(context, options: PsaBuildOptions) -> Psa:
export_sequences.append(export_sequence) active_object = context.view_layer.objects.active
if active_object.type != 'ARMATURE':
raise RuntimeError('Selected object must be an Armature')
if options.should_override_animation_data:
animation_data_object = options.animation_data_override
else:
animation_data_object = active_object
animation_data = animation_data_object.animation_data
if animation_data is None:
raise RuntimeError(f'No animation data for object \'{animation_data_object.name}\'')
# Ensure that we actually have items that we are going to be exporting.
if options.sequence_source == 'ACTIONS' and len(options.actions) == 0:
raise RuntimeError('No actions were selected for export')
elif options.sequence_source == 'TIMELINE_MARKERS' and len(options.marker_names) == 0:
raise RuntimeError('No timeline markers were selected for export')
psa = Psa()
armature = active_object
bones = list(armature.data.bones)
# The order of the armature bones and the pose bones is not guaranteed to be the same.
# As a result, we need to reconstruct the list of pose bones in the same order as the
# armature bones.
bone_names = [x.name for x in bones]
pose_bones = [(bone_names.index(bone.name), bone) for bone in armature.pose.bones]
pose_bones.sort(key=lambda x: x[0])
pose_bones = [x[1] for x in pose_bones]
# Get a list of all the bone indices and instigator bones for the bone filter settings.
export_bone_names = get_export_bone_names(armature, options.bone_filter_mode, options.bone_group_indices)
bone_indices = [bone_names.index(x) for x in export_bone_names]
# Make the bone lists contain only the bones that are going to be exported.
bones = [bones[bone_index] for bone_index in bone_indices]
pose_bones = [pose_bones[bone_index] for bone_index in bone_indices]
# No bones are going to be exported.
if len(bones) == 0:
raise RuntimeError('No bones available for export')
# Check that all bone names are valid.
check_bone_names(map(lambda bone: bone.name, bones))
# Build list of PSA bones.
for bone in bones:
psa_bone = Psa.Bone()
psa_bone.name = bytes(bone.name, encoding='windows-1252')
try:
parent_index = bones.index(bone.parent)
psa_bone.parent_index = parent_index
psa.bones[parent_index].children_count += 1
except ValueError:
psa_bone.parent_index = -1
if bone.parent is not None:
rotation = bone.matrix.to_quaternion().conjugated()
inverse_parent_rotation = bone.parent.matrix.to_quaternion().inverted()
parent_head = inverse_parent_rotation @ bone.parent.head
parent_tail = inverse_parent_rotation @ bone.parent.tail
location = (parent_tail - parent_head) + bone.head
else: else:
raise ValueError(f'Unhandled sequence source: {options.sequence_source}') location = armature.matrix_local @ bone.head
rot_matrix = bone.matrix @ armature.matrix_local.to_3x3()
rotation = rot_matrix.to_quaternion()
# Add prefixes and suffices to the names of the export sequences and strip whitespace. psa_bone.location.x = location.x
for export_sequence in export_sequences: psa_bone.location.y = location.y
export_sequence.name = f'{options.sequence_name_prefix}{export_sequence.name}{options.sequence_name_suffix}'.strip() psa_bone.location.z = location.z
# Now build the PSA sequences. psa_bone.rotation.x = rotation.x
# We actually alter the timeline frame and simply record the resultant pose bone matrices. psa_bone.rotation.y = rotation.y
frame_start_index = 0 psa_bone.rotation.z = rotation.z
psa_bone.rotation.w = rotation.w
for export_sequence in export_sequences: psa.bones.append(psa_bone)
armature.animation_data.action = export_sequence.nla_state.action
context.view_layer.update()
psa_sequence = Psa.Sequence() # Populate the export sequence list.
class NlaState:
def __init__(self):
self.frame_min = 0
self.frame_max = 0
self.action = None
frame_min = export_sequence.nla_state.frame_min class ExportSequence:
frame_max = export_sequence.nla_state.frame_max def __init__(self):
frame_count = frame_max - frame_min + 1 self.name = ''
self.nla_state = NlaState()
self.fps = 30.0
psa_sequence.name = bytes(export_sequence.name, encoding='windows-1252') export_sequences = []
psa_sequence.frame_count = frame_count
psa_sequence.frame_start_index = frame_start_index
psa_sequence.fps = export_sequence.fps
frame_count = frame_max - frame_min + 1 if options.sequence_source == 'ACTIONS':
for action in options.actions:
for frame in range(frame_count): if len(action.fcurves) == 0:
context.scene.frame_set(frame_min + frame)
for pose_bone in pose_bones:
key = Psa.Key()
if pose_bone.parent is not None:
pose_bone_matrix = pose_bone.matrix
pose_bone_parent_matrix = pose_bone.parent.matrix
pose_bone_matrix = pose_bone_parent_matrix.inverted() @ pose_bone_matrix
else:
if options.root_motion:
# Export root motion
pose_bone_matrix = armature.matrix_world @ pose_bone.matrix
else:
pose_bone_matrix = pose_bone.matrix
location = pose_bone_matrix.to_translation()
rotation = pose_bone_matrix.to_quaternion().normalized()
if pose_bone.parent is not None:
rotation.conjugate()
key.location.x = location.x
key.location.y = location.y
key.location.z = location.z
key.rotation.x = rotation.x
key.rotation.y = rotation.y
key.rotation.z = rotation.z
key.rotation.w = rotation.w
key.time = 1.0 / psa_sequence.fps
psa.keys.append(key)
psa_sequence.bone_count = len(pose_bones)
psa_sequence.track_time = frame_count
frame_start_index += frame_count
psa.sequences[export_sequence.name] = psa_sequence
return psa
def get_timeline_marker_sequence_frame_ranges(self, object, context, options: PsaBuilderOptions) -> Dict:
# Timeline markers need to be sorted so that we can determine the sequence start and end positions.
sequence_frame_ranges = dict()
sorted_timeline_markers = list(sorted(context.scene.timeline_markers, key=lambda x: x.frame))
sorted_timeline_marker_names = list(map(lambda x: x.name, sorted_timeline_markers))
for marker_name in options.marker_names:
marker = context.scene.timeline_markers[marker_name]
frame_min = marker.frame
# Determine the final frame of the sequence based on the next marker.
# If no subsequent marker exists, use the maximum frame_end from all NLA strips.
marker_index = sorted_timeline_marker_names.index(marker_name)
next_marker_index = marker_index + 1
frame_max = 0
if next_marker_index < len(sorted_timeline_markers):
# There is a next marker. Use that next marker's frame position as the last frame of this sequence.
frame_max = sorted_timeline_markers[next_marker_index].frame
if options.should_trim_timeline_marker_sequences:
nla_strips = get_nla_strips_in_timeframe(object, marker.frame, frame_max)
if len(nla_strips) > 0:
frame_max = min(frame_max, max(map(lambda nla_strip: nla_strip.frame_end, nla_strips)))
frame_min = max(frame_min, min(map(lambda nla_strip: nla_strip.frame_start, nla_strips)))
else:
# No strips in between this marker and the next, just export this as a one-frame animation.
frame_max = frame_min
else:
# There is no next marker.
# Find the final frame of all the NLA strips and use that as the last frame of this sequence.
for nla_track in object.animation_data.nla_tracks:
if nla_track.mute:
continue
for strip in nla_track.strips:
frame_max = max(frame_max, strip.frame_end)
if frame_min == frame_max:
continue continue
export_sequence = ExportSequence()
export_sequence.nla_state.action = action
export_sequence.name = get_psa_sequence_name(action, options.should_use_original_sequence_names)
frame_min, frame_max = [int(x) for x in action.frame_range]
export_sequence.nla_state.frame_min = frame_min
export_sequence.nla_state.frame_max = frame_max
export_sequence.fps = get_sequence_fps(context, options, [action])
export_sequences.append(export_sequence)
pass
elif options.sequence_source == 'TIMELINE_MARKERS':
sequence_frame_ranges = get_timeline_marker_sequence_frame_ranges(animation_data, context, options)
sequence_frame_ranges[marker_name] = int(frame_min), int(frame_max) for name, (frame_min, frame_max) in sequence_frame_ranges.items():
export_sequence = ExportSequence()
export_sequence.name = name
export_sequence.nla_state.action = None
export_sequence.nla_state.frame_min = frame_min
export_sequence.nla_state.frame_max = frame_max
nla_strips_actions = set(
map(lambda x: x.action, get_nla_strips_in_timeframe(animation_data, frame_min, frame_max)))
export_sequence.fps = get_sequence_fps(context, options, nla_strips_actions)
export_sequences.append(export_sequence)
else:
raise ValueError(f'Unhandled sequence source: {options.sequence_source}')
return sequence_frame_ranges # Add prefixes and suffices to the names of the export sequences and strip whitespace.
for export_sequence in export_sequences:
export_sequence.name = f'{options.sequence_name_prefix}{export_sequence.name}{options.sequence_name_suffix}'.strip()
# Now build the PSA sequences.
# We actually alter the timeline frame and simply record the resultant pose bone matrices.
frame_start_index = 0
for export_sequence in export_sequences:
# Link the action to the animation data and update view layer.
animation_data.action = export_sequence.nla_state.action
context.view_layer.update()
frame_min = export_sequence.nla_state.frame_min
frame_max = export_sequence.nla_state.frame_max
frame_count = frame_max - frame_min + 1
psa_sequence = Psa.Sequence()
psa_sequence.name = bytes(export_sequence.name, encoding='windows-1252')
psa_sequence.frame_count = frame_count
psa_sequence.frame_start_index = frame_start_index
psa_sequence.fps = export_sequence.fps
for frame in range(frame_count):
context.scene.frame_set(frame_min + frame)
for pose_bone in pose_bones:
key = Psa.Key()
if pose_bone.parent is not None:
pose_bone_matrix = pose_bone.matrix
pose_bone_parent_matrix = pose_bone.parent.matrix
pose_bone_matrix = pose_bone_parent_matrix.inverted() @ pose_bone_matrix
else:
if options.root_motion:
# Export root motion
pose_bone_matrix = armature.matrix_world @ pose_bone.matrix
else:
pose_bone_matrix = pose_bone.matrix
location = pose_bone_matrix.to_translation()
rotation = pose_bone_matrix.to_quaternion().normalized()
if pose_bone.parent is not None:
rotation.conjugate()
key.location.x = location.x
key.location.y = location.y
key.location.z = location.z
key.rotation.x = rotation.x
key.rotation.y = rotation.y
key.rotation.z = rotation.z
key.rotation.w = rotation.w
key.time = 1.0 / psa_sequence.fps
psa.keys.append(key)
psa_sequence.bone_count = len(pose_bones)
psa_sequence.track_time = frame_count
frame_start_index += frame_count
psa.sequences[export_sequence.name] = psa_sequence
return psa

77
io_scene_psk_psa/psa/exporter.py
View File

@ -10,18 +10,13 @@ from bpy.props import BoolProperty, CollectionProperty, EnumProperty, FloatPrope
from bpy.types import Action, Operator, PropertyGroup, UIList from bpy.types import Action, Operator, PropertyGroup, UIList
from bpy_extras.io_utils import ExportHelper from bpy_extras.io_utils import ExportHelper
from .builder import PsaBuilder, PsaBuilderOptions from .builder import PsaBuildOptions, build_psa
from .data import * from .data import *
from ..helpers import * from ..helpers import *
from ..types import BoneGroupListItem from ..types import BoneGroupListItem
class PsaExporter(object): def export_psa(psa: Psa, path: str):
def __init__(self, psa: Psa):
self.psa: Psa = psa
# This method is shared by both PSA/K file formats, move this?
@staticmethod
def write_section(fp, name: bytes, data_type: Type[Structure] = None, data: list = None): def write_section(fp, name: bytes, data_type: Type[Structure] = None, data: list = None):
section = Section() section = Section()
section.name = name section.name = name
@ -32,13 +27,11 @@ class PsaExporter(object):
if data is not None: if data is not None:
for datum in data: for datum in data:
fp.write(datum) fp.write(datum)
with open(path, 'wb') as fp:
def export(self, path: str): write_section(fp, b'ANIMHEAD')
with open(path, 'wb') as fp: write_section(fp, b'BONENAMES', Psa.Bone, psa.bones)
self.write_section(fp, b'ANIMHEAD') write_section(fp, b'ANIMINFO', Psa.Sequence, list(psa.sequences.values()))
self.write_section(fp, b'BONENAMES', Psa.Bone, self.psa.bones) write_section(fp, b'ANIMKEYS', Psa.Key, psa.keys)
self.write_section(fp, b'ANIMINFO', Psa.Sequence, list(self.psa.sequences.values()))
self.write_section(fp, b'ANIMKEYS', Psa.Key, self.psa.keys)
class PsaExportActionListItem(PropertyGroup): class PsaExportActionListItem(PropertyGroup):
@ -64,12 +57,26 @@ def should_use_original_sequence_names_updated(_, context):
update_action_names(context) update_action_names(context)
def psa_export_property_group_animation_data_override_poll(_context, obj):
return obj.animation_data is not None
class PsaExportPropertyGroup(PropertyGroup): class PsaExportPropertyGroup(PropertyGroup):
root_motion: BoolProperty( root_motion: BoolProperty(
name='Root Motion', name='Root Motion',
options=set(), options=set(),
default=False, default=False,
description='When set, the root bone will be transformed as it appears in the scene', description='The root bone will be transformed as it appears in the scene',
)
should_override_animation_data: BoolProperty(
name='Override Animation Data',
options=set(),
default=False,
description='Use the animation data from a different object instead of the selected object'
)
animation_data_override: PointerProperty(
type=bpy.types.Object,
poll=psa_export_property_group_animation_data_override_poll
) )
sequence_source: EnumProperty( sequence_source: EnumProperty(
name='Source', name='Source',
@ -191,8 +198,11 @@ class PsaExportOperator(Operator, ExportHelper):
# SOURCE # SOURCE
layout.prop(pg, 'sequence_source', text='Source') layout.prop(pg, 'sequence_source', text='Source')
# ROOT MOTION if pg.sequence_source == 'TIMELINE_MARKERS':
layout.prop(pg, 'root_motion', text='Root Motion') # ANIMDATA SOURCE
layout.prop(pg, 'should_override_animation_data')
if pg.should_override_animation_data:
layout.prop(pg, 'animation_data_override', text='')
# SELECT ALL/NONE # SELECT ALL/NONE
row = layout.row(align=True) row = layout.row(align=True)
@ -249,15 +259,17 @@ class PsaExportOperator(Operator, ExportHelper):
layout.template_list('PSX_UL_BoneGroupList', '', pg, 'bone_group_list', pg, 'bone_group_list_index', layout.template_list('PSX_UL_BoneGroupList', '', pg, 'bone_group_list', pg, 'bone_group_list_index',
rows=rows) rows=rows)
def should_action_be_selected_by_default(self, action): layout.separator()
return action is not None and action.asset_data is None
# ROOT MOTION
layout.prop(pg, 'root_motion', text='Root Motion')
def is_action_for_armature(self, action): def is_action_for_armature(self, action):
if len(action.fcurves) == 0: if len(action.fcurves) == 0:
return False return False
bone_names = set([x.name for x in self.armature.data.bones]) bone_names = set([x.name for x in self.armature.data.bones])
for fcurve in action.fcurves: for fcurve in action.fcurves:
match = re.match(r'pose\.bones\["(.+)"\].\w+', fcurve.data_path) match = re.match(r'pose\.bones\["(.+)"].\w+', fcurve.data_path)
if not match: if not match:
continue continue
bone_name = match.group(1) bone_name = match.group(1)
@ -273,7 +285,7 @@ class PsaExportOperator(Operator, ExportHelper):
if context.view_layer.objects.active.type != 'ARMATURE': if context.view_layer.objects.active.type != 'ARMATURE':
raise RuntimeError('The selected object must be an armature') raise RuntimeError('The selected object must be an armature')
def invoke(self, context, event): def invoke(self, context, _event):
try: try:
self._check_context(context) self._check_context(context)
except RuntimeError as e: except RuntimeError as e:
@ -290,7 +302,7 @@ class PsaExportOperator(Operator, ExportHelper):
item = pg.action_list.add() item = pg.action_list.add()
item.action = action item.action = action
item.name = action.name item.name = action.name
item.is_selected = self.should_action_be_selected_by_default(action) item.is_selected = False
update_action_names(context) update_action_names(context)
@ -299,6 +311,7 @@ class PsaExportOperator(Operator, ExportHelper):
for marker in context.scene.timeline_markers: for marker in context.scene.timeline_markers:
item = pg.marker_list.add() item = pg.marker_list.add()
item.name = marker.name item.name = marker.name
item.is_selected = False
if len(pg.action_list) == 0 and len(pg.marker_list) == 0: if len(pg.action_list) == 0 and len(pg.marker_list) == 0:
# If there are no actions at all, we have nothing to export, so just cancel the operation. # If there are no actions at all, we have nothing to export, so just cancel the operation.
@ -318,7 +331,9 @@ class PsaExportOperator(Operator, ExportHelper):
actions = [x.action for x in pg.action_list if x.is_selected] actions = [x.action for x in pg.action_list if x.is_selected]
marker_names = [x.name for x in pg.marker_list if x.is_selected] marker_names = [x.name for x in pg.marker_list if x.is_selected]
options = PsaBuilderOptions() options = PsaBuildOptions()
options.should_override_animation_data = pg.should_override_animation_data
options.animation_data_override = pg.animation_data_override
options.fps_source = pg.fps_source options.fps_source = pg.fps_source
options.fps_custom = pg.fps_custom options.fps_custom = pg.fps_custom
options.sequence_source = pg.sequence_source options.sequence_source = pg.sequence_source
@ -332,16 +347,14 @@ class PsaExportOperator(Operator, ExportHelper):
options.sequence_name_suffix = pg.sequence_name_suffix options.sequence_name_suffix = pg.sequence_name_suffix
options.root_motion = pg.root_motion options.root_motion = pg.root_motion
builder = PsaBuilder()
try: try:
psa = builder.build(context, options) psa = build_psa(context, options)
except RuntimeError as e: except RuntimeError as e:
self.report({'ERROR_INVALID_CONTEXT'}, str(e)) self.report({'ERROR_INVALID_CONTEXT'}, str(e))
return {'CANCELLED'} return {'CANCELLED'}
exporter = PsaExporter(psa) export_psa(psa, self.filepath)
exporter.export(self.filepath)
return {'FINISHED'} return {'FINISHED'}
@ -368,8 +381,7 @@ def filter_sequences(pg: PsaExportPropertyGroup, sequences: bpy.types.bpy_prop_c
return flt_flags return flt_flags
def get_visible_sequences(pg: PsaExportPropertyGroup, sequences: bpy.types.bpy_prop_collection) -> List[ def get_visible_sequences(pg: PsaExportPropertyGroup, sequences: bpy.types.bpy_prop_collection) -> List[PsaExportActionListItem]:
PsaExportActionListItem]:
visible_sequences = [] visible_sequences = []
for i, flag in enumerate(filter_sequences(pg, sequences)): for i, flag in enumerate(filter_sequences(pg, sequences)):
if bool(flag & (1 << 30)): if bool(flag & (1 << 30)):
@ -401,10 +413,9 @@ class PSA_UL_ExportSequenceList(UIList):
subrow = row.row(align=True) subrow = row.row(align=True)
subrow.prop(pg, 'sequence_filter_asset', icon_only=True, icon='ASSET_MANAGER') subrow.prop(pg, 'sequence_filter_asset', icon_only=True, icon='ASSET_MANAGER')
def filter_items(self, context, data, prop):
def filter_items(self, context, data, property):
pg = context.scene.psa_export pg = context.scene.psa_export
actions = getattr(data, property) actions = getattr(data, prop)
flt_flags = filter_sequences(pg, actions) flt_flags = filter_sequences(pg, actions)
flt_neworder = bpy.types.UI_UL_list.sort_items_by_name(actions, 'name') flt_neworder = bpy.types.UI_UL_list.sort_items_by_name(actions, 'name')
return flt_flags, flt_neworder return flt_flags, flt_neworder

348
io_scene_psk_psa/psa/importer.py
View File

@ -26,198 +26,195 @@ class PsaImportOptions(object):
self.action_name_prefix = '' self.action_name_prefix = ''
class PsaImporter(object): def import_psa(psa_reader: PsaReader, armature_object, options: PsaImportOptions):
def __init__(self): sequences = map(lambda x: psa_reader.sequences[x], options.sequence_names)
pass armature_data = armature_object.data
def import_psa(self, psa_reader: PsaReader, armature_object, options: PsaImportOptions): class ImportBone(object):
sequences = map(lambda x: psa_reader.sequences[x], options.sequence_names) def __init__(self, psa_bone: Psa.Bone):
armature_data = armature_object.data self.psa_bone: Psa.Bone = psa_bone
self.parent: Optional[ImportBone] = None
self.armature_bone = None
self.pose_bone = None
self.orig_loc: Vector = Vector()
self.orig_quat: Quaternion = Quaternion()
self.post_quat: Quaternion = Quaternion()
self.fcurves = []
class ImportBone(object): def calculate_fcurve_data(import_bone: ImportBone, key_data: []):
def __init__(self, psa_bone: Psa.Bone): # Convert world-space transforms to local-space transforms.
self.psa_bone: Psa.Bone = psa_bone key_rotation = Quaternion(key_data[0:4])
self.parent: Optional[ImportBone] = None key_location = Vector(key_data[4:])
self.armature_bone = None q = import_bone.post_quat.copy()
self.pose_bone = None q.rotate(import_bone.orig_quat)
self.orig_loc: Vector = Vector() quat = q
self.orig_quat: Quaternion = Quaternion() q = import_bone.post_quat.copy()
self.post_quat: Quaternion = Quaternion() if import_bone.parent is None:
self.fcurves = [] q.rotate(key_rotation.conjugated())
else:
q.rotate(key_rotation)
quat.rotate(q.conjugated())
loc = key_location - import_bone.orig_loc
loc.rotate(import_bone.post_quat.conjugated())
return quat.w, quat.x, quat.y, quat.z, loc.x, loc.y, loc.z
def calculate_fcurve_data(import_bone: ImportBone, key_data: []): # Create an index mapping from bones in the PSA to bones in the target armature.
# Convert world-space transforms to local-space transforms. psa_to_armature_bone_indices = {}
key_rotation = Quaternion(key_data[0:4]) armature_bone_names = [x.name for x in armature_data.bones]
key_location = Vector(key_data[4:]) psa_bone_names = []
q = import_bone.post_quat.copy() for psa_bone_index, psa_bone in enumerate(psa_reader.bones):
q.rotate(import_bone.orig_quat) psa_bone_name = psa_bone.name.decode('windows-1252')
quat = q psa_bone_names.append(psa_bone_name)
q = import_bone.post_quat.copy() try:
if import_bone.parent is None: psa_to_armature_bone_indices[psa_bone_index] = armature_bone_names.index(psa_bone_name)
q.rotate(key_rotation.conjugated()) except ValueError:
pass
# Report if there are missing bones in the target armature.
missing_bone_names = set(psa_bone_names).difference(set(armature_bone_names))
if len(missing_bone_names) > 0:
print(
f'The armature object \'{armature_object.name}\' is missing the following bones that exist in the PSA:')
print(list(sorted(missing_bone_names)))
del armature_bone_names
# Create intermediate bone data for import operations.
import_bones = []
import_bones_dict = dict()
for psa_bone_index, psa_bone in enumerate(psa_reader.bones):
bone_name = psa_bone.name.decode('windows-1252')
if psa_bone_index not in psa_to_armature_bone_indices: # TODO: replace with bone_name in armature_data.bones
# PSA bone does not map to armature bone, skip it and leave an empty bone in its place.
import_bones.append(None)
continue
import_bone = ImportBone(psa_bone)
import_bone.armature_bone = armature_data.bones[bone_name]
import_bone.pose_bone = armature_object.pose.bones[bone_name]
import_bones_dict[bone_name] = import_bone
import_bones.append(import_bone)
for import_bone in filter(lambda x: x is not None, import_bones):
armature_bone = import_bone.armature_bone
if armature_bone.parent is not None and armature_bone.parent.name in psa_bone_names:
import_bone.parent = import_bones_dict[armature_bone.parent.name]
# Calculate the original location & rotation of each bone (in world-space maybe?)
if armature_bone.get('orig_quat') is not None:
# TODO: ideally we don't rely on bone auxiliary data like this, the non-aux data path is incorrect
# (animations are flipped 180 around Z)
import_bone.orig_quat = Quaternion(armature_bone['orig_quat'])
import_bone.orig_loc = Vector(armature_bone['orig_loc'])
import_bone.post_quat = Quaternion(armature_bone['post_quat'])
else:
if import_bone.parent is not None:
import_bone.orig_loc = armature_bone.matrix_local.translation - armature_bone.parent.matrix_local.translation
import_bone.orig_loc.rotate(armature_bone.parent.matrix_local.to_quaternion().conjugated())
import_bone.orig_quat = armature_bone.matrix_local.to_quaternion()
import_bone.orig_quat.rotate(armature_bone.parent.matrix_local.to_quaternion().conjugated())
import_bone.orig_quat.conjugate()
else: else:
q.rotate(key_rotation) import_bone.orig_loc = armature_bone.matrix_local.translation.copy()
quat.rotate(q.conjugated()) import_bone.orig_quat = armature_bone.matrix_local.to_quaternion()
loc = key_location - import_bone.orig_loc import_bone.post_quat = import_bone.orig_quat.conjugated()
loc.rotate(import_bone.post_quat.conjugated())
return quat.w, quat.x, quat.y, quat.z, loc.x, loc.y, loc.z
# Create an index mapping from bones in the PSA to bones in the target armature. # Create and populate the data for new sequences.
psa_to_armature_bone_indices = {} actions = []
armature_bone_names = [x.name for x in armature_data.bones] for sequence in sequences:
psa_bone_names = [] # Add the action.
for psa_bone_index, psa_bone in enumerate(psa_reader.bones): sequence_name = sequence.name.decode('windows-1252')
psa_bone_name = psa_bone.name.decode('windows-1252') action_name = options.action_name_prefix + sequence_name
psa_bone_names.append(psa_bone_name)
try:
psa_to_armature_bone_indices[psa_bone_index] = armature_bone_names.index(psa_bone_name)
except ValueError:
pass
# Report if there are missing bones in the target armature. if options.should_overwrite and action_name in bpy.data.actions:
missing_bone_names = set(psa_bone_names).difference(set(armature_bone_names)) action = bpy.data.actions[action_name]
if len(missing_bone_names) > 0: else:
print( action = bpy.data.actions.new(name=action_name)
f'The armature object \'{armature_object.name}\' is missing the following bones that exist in the PSA:')
print(list(sorted(missing_bone_names)))
del armature_bone_names
# Create intermediate bone data for import operations. if options.should_write_keyframes:
import_bones = [] # Remove existing f-curves (replace with action.fcurves.clear() in Blender 3.2)
import_bones_dict = dict() while len(action.fcurves) > 0:
action.fcurves.remove(action.fcurves[-1])
for psa_bone_index, psa_bone in enumerate(psa_reader.bones): # Create f-curves for the rotation and location of each bone.
bone_name = psa_bone.name.decode('windows-1252') for psa_bone_index, armature_bone_index in psa_to_armature_bone_indices.items():
if psa_bone_index not in psa_to_armature_bone_indices: # TODO: replace with bone_name in armature_data.bones import_bone = import_bones[psa_bone_index]
# PSA bone does not map to armature bone, skip it and leave an empty bone in its place. pose_bone = import_bone.pose_bone
import_bones.append(None) rotation_data_path = pose_bone.path_from_id('rotation_quaternion')
continue location_data_path = pose_bone.path_from_id('location')
import_bone = ImportBone(psa_bone) import_bone.fcurves = [
import_bone.armature_bone = armature_data.bones[bone_name] action.fcurves.new(rotation_data_path, index=0, action_group=pose_bone.name), # Qw
import_bone.pose_bone = armature_object.pose.bones[bone_name] action.fcurves.new(rotation_data_path, index=1, action_group=pose_bone.name), # Qx
import_bones_dict[bone_name] = import_bone action.fcurves.new(rotation_data_path, index=2, action_group=pose_bone.name), # Qy
import_bones.append(import_bone) action.fcurves.new(rotation_data_path, index=3, action_group=pose_bone.name), # Qz
action.fcurves.new(location_data_path, index=0, action_group=pose_bone.name), # Lx
action.fcurves.new(location_data_path, index=1, action_group=pose_bone.name), # Ly
action.fcurves.new(location_data_path, index=2, action_group=pose_bone.name), # Lz
]
for import_bone in filter(lambda x: x is not None, import_bones): # Read the sequence data matrix from the PSA.
armature_bone = import_bone.armature_bone sequence_data_matrix = psa_reader.read_sequence_data_matrix(sequence_name)
if armature_bone.parent is not None and armature_bone.parent.name in psa_bone_names: keyframe_write_matrix = np.ones(sequence_data_matrix.shape, dtype=np.int8)
import_bone.parent = import_bones_dict[armature_bone.parent.name]
# Calculate the original location & rotation of each bone (in world-space maybe?)
if armature_bone.get('orig_quat') is not None:
# TODO: ideally we don't rely on bone auxiliary data like this, the non-aux data path is incorrect (animations are flipped 180 around Z)
import_bone.orig_quat = Quaternion(armature_bone['orig_quat'])
import_bone.orig_loc = Vector(armature_bone['orig_loc'])
import_bone.post_quat = Quaternion(armature_bone['post_quat'])
else:
if import_bone.parent is not None:
import_bone.orig_loc = armature_bone.matrix_local.translation - armature_bone.parent.matrix_local.translation
import_bone.orig_loc.rotate(armature_bone.parent.matrix_local.to_quaternion().conjugated())
import_bone.orig_quat = armature_bone.matrix_local.to_quaternion()
import_bone.orig_quat.rotate(armature_bone.parent.matrix_local.to_quaternion().conjugated())
import_bone.orig_quat.conjugate()
else:
import_bone.orig_loc = armature_bone.matrix_local.translation.copy()
import_bone.orig_quat = armature_bone.matrix_local.to_quaternion()
import_bone.post_quat = import_bone.orig_quat.conjugated()
# Create and populate the data for new sequences. # Convert the sequence's data from world-space to local-space.
actions = [] for bone_index, import_bone in enumerate(import_bones):
for sequence in sequences: if import_bone is None:
# Add the action. continue
sequence_name = sequence.name.decode('windows-1252') for frame_index in range(sequence.frame_count):
action_name = options.action_name_prefix + sequence_name # This bone has writeable keyframes for this frame.
key_data = sequence_data_matrix[frame_index, bone_index]
# Calculate the local-space key data for the bone.
sequence_data_matrix[frame_index, bone_index] = calculate_fcurve_data(import_bone, key_data)
if options.should_overwrite and action_name in bpy.data.actions: # Clean the keyframe data. This is accomplished by writing zeroes to the write matrix when there is an
action = bpy.data.actions[action_name] # insufficiently large change in the data from the last written frame.
else: if options.should_clean_keys:
action = bpy.data.actions.new(name=action_name) threshold = 0.001
if options.should_write_keyframes:
# Remove existing f-curves (replace with action.fcurves.clear() in Blender 3.2)
while len(action.fcurves) > 0:
action.fcurves.remove(action.fcurves[-1])
# Create f-curves for the rotation and location of each bone.
for psa_bone_index, armature_bone_index in psa_to_armature_bone_indices.items():
import_bone = import_bones[psa_bone_index]
pose_bone = import_bone.pose_bone
rotation_data_path = pose_bone.path_from_id('rotation_quaternion')
location_data_path = pose_bone.path_from_id('location')
import_bone.fcurves = [
action.fcurves.new(rotation_data_path, index=0, action_group=pose_bone.name), # Qw
action.fcurves.new(rotation_data_path, index=1, action_group=pose_bone.name), # Qx
action.fcurves.new(rotation_data_path, index=2, action_group=pose_bone.name), # Qy
action.fcurves.new(rotation_data_path, index=3, action_group=pose_bone.name), # Qz
action.fcurves.new(location_data_path, index=0, action_group=pose_bone.name), # Lx
action.fcurves.new(location_data_path, index=1, action_group=pose_bone.name), # Ly
action.fcurves.new(location_data_path, index=2, action_group=pose_bone.name), # Lz
]
# Read the sequence data matrix from the PSA.
sequence_data_matrix = psa_reader.read_sequence_data_matrix(sequence_name)
keyframe_write_matrix = np.ones(sequence_data_matrix.shape, dtype=np.int8)
# Convert the sequence's data from world-space to local-space.
for bone_index, import_bone in enumerate(import_bones): for bone_index, import_bone in enumerate(import_bones):
if import_bone is None: if import_bone is None:
continue continue
for frame_index in range(sequence.frame_count): for fcurve_index in range(len(import_bone.fcurves)):
# Get all the keyframe data for the bone's f-curve data from the sequence data matrix.
fcurve_frame_data = sequence_data_matrix[:, bone_index, fcurve_index]
last_written_datum = 0
for frame_index, datum in enumerate(fcurve_frame_data):
# If the f-curve data is not different enough to the last written frame, un-mark this data for writing.
if frame_index > 0 and abs(datum - last_written_datum) < threshold:
keyframe_write_matrix[frame_index, bone_index, fcurve_index] = 0
else:
last_written_datum = datum
# Write the keyframes out!
for frame_index in range(sequence.frame_count):
for bone_index, import_bone in enumerate(import_bones):
if import_bone is None:
continue
bone_has_writeable_keyframes = any(keyframe_write_matrix[frame_index, bone_index])
if bone_has_writeable_keyframes:
# This bone has writeable keyframes for this frame. # This bone has writeable keyframes for this frame.
key_data = sequence_data_matrix[frame_index, bone_index] key_data = sequence_data_matrix[frame_index, bone_index]
# Calculate the local-space key data for the bone. for fcurve, should_write, datum in zip(import_bone.fcurves,
sequence_data_matrix[frame_index, bone_index] = calculate_fcurve_data(import_bone, key_data) keyframe_write_matrix[frame_index, bone_index],
key_data):
if should_write:
fcurve.keyframe_points.insert(frame_index, datum, options={'FAST'})
# Clean the keyframe data. This is accomplished by writing zeroes to the write matrix when there is an # Write
# insufficiently large change in the data from the last written frame. if options.should_write_metadata:
if options.should_clean_keys: action['psa_sequence_name'] = sequence_name
threshold = 0.001 action['psa_sequence_fps'] = sequence.fps
for bone_index, import_bone in enumerate(import_bones):
if import_bone is None:
continue
for fcurve_index in range(len(import_bone.fcurves)):
# Get all the keyframe data for the bone's f-curve data from the sequence data matrix.
fcurve_frame_data = sequence_data_matrix[:, bone_index, fcurve_index]
last_written_datum = 0
for frame_index, datum in enumerate(fcurve_frame_data):
# If the f-curve data is not different enough to the last written frame, un-mark this data for writing.
if frame_index > 0 and abs(datum - last_written_datum) < threshold:
keyframe_write_matrix[frame_index, bone_index, fcurve_index] = 0
else:
last_written_datum = datum
# Write the keyframes out! action.use_fake_user = options.should_use_fake_user
for frame_index in range(sequence.frame_count):
for bone_index, import_bone in enumerate(import_bones):
if import_bone is None:
continue
bone_has_writeable_keyframes = any(keyframe_write_matrix[frame_index, bone_index])
if bone_has_writeable_keyframes:
# This bone has writeable keyframes for this frame.
key_data = sequence_data_matrix[frame_index, bone_index]
for fcurve, should_write, datum in zip(import_bone.fcurves,
keyframe_write_matrix[frame_index, bone_index],
key_data):
if should_write:
fcurve.keyframe_points.insert(frame_index, datum, options={'FAST'})
# Write actions.append(action)
if options.should_write_metadata:
action['psa_sequence_name'] = sequence_name
action['psa_sequence_fps'] = sequence.fps
action.use_fake_user = options.should_use_fake_user # If the user specifies, store the new animations as strips on a non-contributing NLA track.
if options.should_stash:
actions.append(action) if armature_object.animation_data is None:
armature_object.animation_data_create()
# If the user specifies, store the new animations as strips on a non-contributing NLA track. for action in actions:
if options.should_stash: nla_track = armature_object.animation_data.nla_tracks.new()
if armature_object.animation_data is None: nla_track.name = action.name
armature_object.animation_data_create() nla_track.mute = True
for action in actions: nla_track.strips.new(name=action.name, start=0, action=action)
nla_track = armature_object.animation_data.nla_tracks.new()
nla_track.name = action.name
nla_track.mute = True
nla_track.strips.new(name=action.name, start=0, action=action)
class PsaImportActionListItem(PropertyGroup): class PsaImportActionListItem(PropertyGroup):
@ -389,6 +386,9 @@ class PsaImportSequencesFromText(Operator):
def execute(self, context): def execute(self, context):
pg = context.scene.psa_import pg = context.scene.psa_import
if pg.select_text is None:
self.report({'ERROR_INVALID_CONTEXT'}, 'No text block selected')
return {'CANCELLED'}
contents = pg.select_text.as_string() contents = pg.select_text.as_string()
count = 0 count = 0
for line in contents.split('\n'): for line in contents.split('\n'):
@ -403,7 +403,7 @@ class PsaImportSequencesFromText(Operator):
class PsaImportSequencesSelectAll(Operator): class PsaImportSequencesSelectAll(Operator):
bl_idname = 'psa_import.sequences_select_all' bl_idname = 'psa_import.sequences_select_all'
bl_label = 'All' bl_label = 'All'
bl_description = 'Select all visible sequences' bl_description = 'Select all sequences'
bl_options = {'INTERNAL'} bl_options = {'INTERNAL'}
@classmethod @classmethod
@ -589,7 +589,7 @@ class PsaImportOperator(Operator):
options.should_write_metadata = pg.should_write_metadata options.should_write_metadata = pg.should_write_metadata
options.should_write_keyframes = pg.should_write_keyframes options.should_write_keyframes = pg.should_write_keyframes
PsaImporter().import_psa(psa_reader, context.view_layer.objects.active, options) import_psa(psa_reader, context.view_layer.objects.active, options)
self.report({'INFO'}, f'Imported {len(sequence_names)} action(s)') self.report({'INFO'}, f'Imported {len(sequence_names)} action(s)')

4
io_scene_psk_psa/psa/reader.py
View File

@ -7,8 +7,8 @@ from .data import *
class PsaReader(object): class PsaReader(object):
""" """
This class reads the sequences and bone information immediately upon instantiation and hold onto a file handle. This class reads the sequences and bone information immediately upon instantiation and holds onto a file handle.
The key data is not read into memory upon instantiation due to it's potentially very large size. The keyframe data is not read into memory upon instantiation due to it's potentially very large size.
To read the key data for a particular sequence, call `read_sequence_keys`. To read the key data for a particular sequence, call `read_sequence_keys`.
""" """

421
io_scene_psk_psa/psk/builder.py
View File

@ -1,7 +1,10 @@
from collections import OrderedDict from collections import OrderedDict
from typing import Dict, List
from .data import * from .data import *
from ..helpers import * from ..helpers import *
import bmesh
import bpy
class PskInputObjects(object): class PskInputObjects(object):
@ -10,227 +13,253 @@ class PskInputObjects(object):
self.armature_object = None self.armature_object = None
class PskBuilderOptions(object): class PskBuildOptions(object):
def __init__(self): def __init__(self):
self.bone_filter_mode = 'ALL' self.bone_filter_mode = 'ALL'
self.bone_group_indices = [] self.bone_group_indices: List[int] = []
self.use_raw_mesh_data = True
self.material_names: List[str] = []
class PskBuilder(object): def get_psk_input_objects(context) -> PskInputObjects:
def __init__(self): input_objects = PskInputObjects()
pass for selected_object in context.view_layer.objects.selected:
if selected_object.type != 'MESH':
raise RuntimeError(f'Selected object "{selected_object.name}" is not a mesh')
@staticmethod input_objects.mesh_objects = context.view_layer.objects.selected
def get_input_objects(context) -> PskInputObjects:
input_objects = PskInputObjects()
for obj in context.view_layer.objects.selected:
if obj.type != 'MESH':
raise RuntimeError(f'Selected object "{obj.name}" is not a mesh')
input_objects.mesh_objects = context.view_layer.objects.selected if len(input_objects.mesh_objects) == 0:
raise RuntimeError('At least one mesh must be selected')
if len(input_objects.mesh_objects) == 0: for mesh_object in input_objects.mesh_objects:
raise RuntimeError('At least one mesh must be selected') if len(mesh_object.data.materials) == 0:
raise RuntimeError(f'Mesh "{mesh_object.name}" must have at least one material')
for obj in input_objects.mesh_objects: # Ensure that there are either no armature modifiers (static mesh)
if len(obj.data.materials) == 0: # or that there is exactly one armature modifier object shared between
raise RuntimeError(f'Mesh "{obj.name}" must have at least one material') # all selected meshes
armature_modifier_objects = set()
# Ensure that there are either no armature modifiers (static mesh) for mesh_object in input_objects.mesh_objects:
# or that there is exactly one armature modifier object shared between modifiers = [x for x in mesh_object.modifiers if x.type == 'ARMATURE']
# all selected meshes if len(modifiers) == 0:
armature_modifier_objects = set() continue
elif len(modifiers) > 1:
raise RuntimeError(f'Mesh "{mesh_object.name}" must have only one armature modifier')
armature_modifier_objects.add(modifiers[0].object)
for obj in input_objects.mesh_objects: if len(armature_modifier_objects) > 1:
modifiers = [x for x in obj.modifiers if x.type == 'ARMATURE'] raise RuntimeError('All selected meshes must have the same armature modifier')
if len(modifiers) == 0: elif len(armature_modifier_objects) == 1:
continue input_objects.armature_object = list(armature_modifier_objects)[0]
elif len(modifiers) > 1:
raise RuntimeError(f'Mesh "{obj.name}" must have only one armature modifier')
armature_modifier_objects.add(modifiers[0].object)
if len(armature_modifier_objects) > 1: return input_objects
raise RuntimeError('All selected meshes must have the same armature modifier')
elif len(armature_modifier_objects) == 1:
input_objects.armature_object = list(armature_modifier_objects)[0]
return input_objects
def build(self, context, options: PskBuilderOptions) -> Psk: def build_psk(context, options: PskBuildOptions) -> Psk:
input_objects = PskBuilder.get_input_objects(context) input_objects = get_psk_input_objects(context)
armature_object = input_objects.armature_object armature_object = input_objects.armature_object
psk = Psk() psk = Psk()
bones = [] bones = []
materials = OrderedDict()
if armature_object is None: if armature_object is None:
# If the mesh has no armature object, simply assign it a dummy bone at the root to satisfy the requirement # If the mesh has no armature object, simply assign it a dummy bone at the root to satisfy the requirement
# that a PSK file must have at least one bone. # that a PSK file must have at least one bone.
psk_bone = Psk.Bone()
psk_bone.name = bytes('root', encoding='windows-1252')
psk_bone.flags = 0
psk_bone.children_count = 0
psk_bone.parent_index = 0
psk_bone.location = Vector3.zero()
psk_bone.rotation = Quaternion.identity()
psk.bones.append(psk_bone)
else:
bone_names = get_export_bone_names(armature_object, options.bone_filter_mode, options.bone_group_indices)
bones = [armature_object.data.bones[bone_name] for bone_name in bone_names]
# Check that all bone names are valid.
check_bone_names(map(lambda x: x.name, bones))
for bone in bones:
psk_bone = Psk.Bone() psk_bone = Psk.Bone()
psk_bone.name = bytes('root', encoding='windows-1252') psk_bone.name = bytes(bone.name, encoding='windows-1252')
psk_bone.flags = 0 psk_bone.flags = 0
psk_bone.children_count = 0 psk_bone.children_count = 0
psk_bone.parent_index = 0
psk_bone.location = Vector3.zero() try:
psk_bone.rotation = Quaternion.identity() parent_index = bones.index(bone.parent)
psk_bone.parent_index = parent_index
psk.bones[parent_index].children_count += 1
except ValueError:
psk_bone.parent_index = -1
if bone.parent is not None:
rotation = bone.matrix.to_quaternion().conjugated()
quat_parent = bone.parent.matrix.to_quaternion().inverted()
parent_head = quat_parent @ bone.parent.head
parent_tail = quat_parent @ bone.parent.tail
location = (parent_tail - parent_head) + bone.head
else:
local_matrix = armature_object.matrix_local
location = local_matrix @ bone.head
rot_matrix = bone.matrix @ local_matrix.to_3x3()
rotation = rot_matrix.to_quaternion()
psk_bone.location.x = location.x
psk_bone.location.y = location.y
psk_bone.location.z = location.z
psk_bone.rotation.w = rotation.w
psk_bone.rotation.x = rotation.x
psk_bone.rotation.y = rotation.y
psk_bone.rotation.z = rotation.z
psk.bones.append(psk_bone) psk.bones.append(psk_bone)
# MATERIALS
material_names = options.material_names
for material_name in material_names:
psk_material = Psk.Material()
psk_material.name = bytes(material_name, encoding='windows-1252')
psk_material.texture_index = len(psk.materials)
psk.materials.append(psk_material)
for input_mesh_object in input_objects.mesh_objects:
# MATERIALS
material_indices = [material_names.index(material.name) for material in input_mesh_object.data.materials]
if options.use_raw_mesh_data:
mesh_object = input_mesh_object
mesh_data = input_mesh_object.data
else: else:
bone_names = get_export_bone_names(armature_object, options.bone_filter_mode, options.bone_group_indices) # Create a copy of the mesh object after non-armature modifiers are applied.
bones = [armature_object.data.bones[bone_name] for bone_name in bone_names]
for bone in bones: # Temporarily deactivate any armature modifiers on the input mesh object.
psk_bone = Psk.Bone() active_armature_modifiers = [x for x in filter(lambda x: x.type == 'ARMATURE' and x.is_active, input_mesh_object.modifiers)]
psk_bone.name = bytes(bone.name, encoding='windows-1252') for modifier in active_armature_modifiers:
psk_bone.flags = 0 modifier.show_viewport = False
psk_bone.children_count = 0
depsgraph = context.evaluated_depsgraph_get()
bm = bmesh.new()
bm.from_object(input_mesh_object, depsgraph)
mesh_data = bpy.data.meshes.new('')
bm.to_mesh(mesh_data)
del bm
mesh_object = bpy.data.objects.new('', mesh_data)
mesh_object.matrix_world = input_mesh_object.matrix_world
# Copy the vertex groups
for vertex_group in input_mesh_object.vertex_groups:
mesh_object.vertex_groups.new(name=vertex_group.name)
# Reactivate previously active armature modifiers
for modifier in active_armature_modifiers:
modifier.show_viewport = True
vertex_offset = len(psk.points)
# VERTICES
for vertex in mesh_data.vertices:
point = Vector3()
v = mesh_object.matrix_world @ vertex.co
point.x = v.x
point.y = v.y
point.z = v.z
psk.points.append(point)
uv_layer = mesh_data.uv_layers.active.data
# WEDGES
mesh_data.calc_loop_triangles()
# Build a list of non-unique wedges.
wedges = []
for loop_index, loop in enumerate(mesh_data.loops):
wedge = Psk.Wedge()
wedge.point_index = loop.vertex_index + vertex_offset
wedge.u, wedge.v = uv_layer[loop_index].uv
wedge.v = 1.0 - wedge.v
wedges.append(wedge)
# Assign material indices to the wedges.
for triangle in mesh_data.loop_triangles:
for loop_index in triangle.loops:
wedges[loop_index].material_index = material_indices[triangle.material_index]
# Populate the list of wedges with unique wedges & build a look-up table of loop indices to wedge indices
wedge_indices = {}
loop_wedge_indices = [-1] * len(mesh_data.loops)
for loop_index, wedge in enumerate(wedges):
wedge_hash = hash(wedge)
if wedge_hash in wedge_indices:
loop_wedge_indices[loop_index] = wedge_indices[wedge_hash]
else:
wedge_index = len(psk.wedges)
wedge_indices[wedge_hash] = wedge_index
psk.wedges.append(wedge)
loop_wedge_indices[loop_index] = wedge_index
# FACES
poly_groups, groups = mesh_data.calc_smooth_groups(use_bitflags=True)
for f in mesh_data.loop_triangles:
face = Psk.Face()
face.material_index = material_indices[f.material_index]
face.wedge_indices[0] = loop_wedge_indices[f.loops[2]]
face.wedge_indices[1] = loop_wedge_indices[f.loops[1]]
face.wedge_indices[2] = loop_wedge_indices[f.loops[0]]
face.smoothing_groups = poly_groups[f.polygon_index]
psk.faces.append(face)
# WEIGHTS
if armature_object is not None:
# Because the vertex groups may contain entries for which there is no matching bone in the armature,
# we must filter them out and not export any weights for these vertex groups.
bone_names = [x.name for x in bones]
vertex_group_names = [x.name for x in mesh_object.vertex_groups]
vertex_group_bone_indices = dict()
for vertex_group_index, vertex_group_name in enumerate(vertex_group_names):
try: try:
parent_index = bones.index(bone.parent) vertex_group_bone_indices[vertex_group_index] = bone_names.index(vertex_group_name)
psk_bone.parent_index = parent_index
psk.bones[parent_index].children_count += 1
except ValueError: except ValueError:
psk_bone.parent_index = 0 # The vertex group does not have a matching bone in the list of bones to be exported.
# Check to see if there is an associated bone for this vertex group that exists in the armature.
if bone.parent is not None: # If there is, we can traverse the ancestors of that bone to find an alternate bone to use for
rotation = bone.matrix.to_quaternion() # weighting the vertices belonging to this vertex group.
rotation.x = -rotation.x if vertex_group_name in armature_object.data.bones:
rotation.y = -rotation.y bone = armature_object.data.bones[vertex_group_name]
rotation.z = -rotation.z while bone is not None:
quat_parent = bone.parent.matrix.to_quaternion().inverted() try:
parent_head = quat_parent @ bone.parent.head bone_index = bone_names.index(bone.name)
parent_tail = quat_parent @ bone.parent.tail vertex_group_bone_indices[vertex_group_index] = bone_index
location = (parent_tail - parent_head) + bone.head break
else: except ValueError:
location = armature_object.matrix_local @ bone.head bone = bone.parent
rot_matrix = bone.matrix @ armature_object.matrix_local.to_3x3() for vertex_group_index, vertex_group in enumerate(mesh_object.vertex_groups):
rotation = rot_matrix.to_quaternion() if vertex_group_index not in vertex_group_bone_indices:
# Vertex group has no associated bone, skip it.
psk_bone.location.x = location.x continue
psk_bone.location.y = location.y bone_index = vertex_group_bone_indices[vertex_group_index]
psk_bone.location.z = location.z for vertex_index in range(len(mesh_data.vertices)):
psk_bone.rotation.x = rotation.x
psk_bone.rotation.y = rotation.y
psk_bone.rotation.z = rotation.z
psk_bone.rotation.w = rotation.w
psk.bones.append(psk_bone)
for object in input_objects.mesh_objects:
vertex_offset = len(psk.points)
# VERTICES
for vertex in object.data.vertices:
point = Vector3()
v = object.matrix_world @ vertex.co
point.x = v.x
point.y = v.y
point.z = v.z
psk.points.append(point)
uv_layer = object.data.uv_layers.active.data
# MATERIALS
material_indices = []
for i, m in enumerate(object.data.materials):
if m is None:
raise RuntimeError('Material cannot be empty (index ' + str(i) + ')')
if m.name in materials:
# Material already evaluated, just get its index.
material_index = list(materials.keys()).index(m.name)
else:
# New material.
material = Psk.Material()
material.name = bytes(m.name, encoding='utf-8')
material.texture_index = len(psk.materials)
psk.materials.append(material)
materials[m.name] = m
material_index = material.texture_index
material_indices.append(material_index)
# WEDGES
object.data.calc_loop_triangles()
# Build a list of non-unique wedges.
wedges = []
for loop_index, loop in enumerate(object.data.loops):
wedge = Psk.Wedge()
wedge.point_index = loop.vertex_index + vertex_offset
wedge.u, wedge.v = uv_layer[loop_index].uv
wedge.v = 1.0 - wedge.v
wedges.append(wedge)
# Assign material indices to the wedges.
for triangle in object.data.loop_triangles:
for loop_index in triangle.loops:
wedges[loop_index].material_index = material_indices[triangle.material_index]
# Populate the list of wedges with unique wedges & build a look-up table of loop indices to wedge indices
wedge_indices = {}
loop_wedge_indices = [-1] * len(object.data.loops)
for loop_index, wedge in enumerate(wedges):
wedge_hash = hash(wedge)
if wedge_hash in wedge_indices:
loop_wedge_indices[loop_index] = wedge_indices[wedge_hash]
else:
wedge_index = len(psk.wedges)
wedge_indices[wedge_hash] = wedge_index
psk.wedges.append(wedge)
loop_wedge_indices[loop_index] = wedge_index
# FACES
poly_groups, groups = object.data.calc_smooth_groups(use_bitflags=True)
for f in object.data.loop_triangles:
face = Psk.Face()
face.material_index = material_indices[f.material_index]
face.wedge_indices[0] = loop_wedge_indices[f.loops[2]]
face.wedge_indices[1] = loop_wedge_indices[f.loops[1]]
face.wedge_indices[2] = loop_wedge_indices[f.loops[0]]
face.smoothing_groups = poly_groups[f.polygon_index]
psk.faces.append(face)
# WEIGHTS
if armature_object is not None:
# Because the vertex groups may contain entries for which there is no matching bone in the armature,
# we must filter them out and not export any weights for these vertex groups.
bone_names = [x.name for x in bones]
vertex_group_names = [x.name for x in object.vertex_groups]
vertex_group_bone_indices = dict()
for vertex_group_index, vertex_group_name in enumerate(vertex_group_names):
try: try:
vertex_group_bone_indices[vertex_group_index] = bone_names.index(vertex_group_name) weight = vertex_group.weight(vertex_index)
except ValueError: except RuntimeError:
# The vertex group does not have a matching bone in the list of bones to be exported.
# Check to see if there is an associated bone for this vertex group that exists in the armature.
# If there is, we can traverse the ancestors of that bone to find an alternate bone to use for
# weighting the vertices belonging to this vertex group.
if vertex_group_name in armature_object.data.bones:
bone = armature_object.data.bones[vertex_group_name]
while bone is not None:
try:
bone_index = bone_names.index(bone.name)
vertex_group_bone_indices[vertex_group_index] = bone_index
break
except ValueError:
bone = bone.parent
for vertex_group_index, vertex_group in enumerate(object.vertex_groups):
if vertex_group_index not in vertex_group_bone_indices:
# Vertex group has no associated bone, skip it.
continue continue
bone_index = vertex_group_bone_indices[vertex_group_index] if weight == 0.0:
for vertex_index in range(len(object.data.vertices)): continue
try: w = Psk.Weight()
weight = vertex_group.weight(vertex_index) w.bone_index = bone_index
except RuntimeError: w.point_index = vertex_offset + vertex_index
continue w.weight = weight
if weight == 0.0: psk.weights.append(w)
continue
w = Psk.Weight()
w.bone_index = bone_index
w.point_index = vertex_offset + vertex_index
w.weight = weight
psk.weights.append(w)
return psk if not options.use_raw_mesh_data:
bpy.data.objects.remove(mesh_object)
bpy.data.meshes.remove(mesh_data)
del mesh_data
return psk

197
io_scene_psk_psa/psk/exporter.py
View File

@ -1,10 +1,10 @@
from typing import Type from typing import Type
from bpy.props import StringProperty, CollectionProperty, IntProperty, EnumProperty from bpy.props import BoolProperty, StringProperty, CollectionProperty, IntProperty, EnumProperty, PointerProperty
from bpy.types import Operator, PropertyGroup from bpy.types import Operator, PropertyGroup, UIList, Material
from bpy_extras.io_utils import ExportHelper from bpy_extras.io_utils import ExportHelper
from .builder import PskBuilder, PskBuilderOptions from .builder import build_psk, PskBuildOptions, get_psk_input_objects
from .data import * from .data import *
from ..helpers import populate_bone_group_list from ..helpers import populate_bone_group_list
from ..types import BoneGroupListItem from ..types import BoneGroupListItem
@ -15,55 +15,50 @@ MAX_BONE_COUNT = 256
MAX_MATERIAL_COUNT = 256 MAX_MATERIAL_COUNT = 256
class PskExporter(object): def _write_section(fp, name: bytes, data_type: Type[Structure] = None, data: list = None):
section = Section()
section.name = name
if data_type is not None and data is not None:
section.data_size = sizeof(data_type)
section.data_count = len(data)
fp.write(section)
if data is not None:
for datum in data:
fp.write(datum)
def __init__(self, psk: Psk):
self.psk: Psk = psk
@staticmethod def export_psk(psk: Psk, path: str):
def write_section(fp, name: bytes, data_type: Type[Structure] = None, data: list = None): if len(psk.wedges) > MAX_WEDGE_COUNT:
section = Section() raise RuntimeError(f'Number of wedges ({len(psk.wedges)}) exceeds limit of {MAX_WEDGE_COUNT}')
section.name = name if len(psk.bones) > MAX_BONE_COUNT:
if data_type is not None and data is not None: raise RuntimeError(f'Number of bones ({len(psk.bones)}) exceeds limit of {MAX_BONE_COUNT}')
section.data_size = sizeof(data_type) if len(psk.points) > MAX_POINT_COUNT:
section.data_count = len(data) raise RuntimeError(f'Numbers of vertices ({len(psk.points)}) exceeds limit of {MAX_POINT_COUNT}')
fp.write(section) if len(psk.materials) > MAX_MATERIAL_COUNT:
if data is not None: raise RuntimeError(f'Number of materials ({len(psk.materials)}) exceeds limit of {MAX_MATERIAL_COUNT}')
for datum in data:
fp.write(datum)
def export(self, path: str): with open(path, 'wb') as fp:
if len(self.psk.wedges) > MAX_WEDGE_COUNT: _write_section(fp, b'ACTRHEAD')
raise RuntimeError(f'Number of wedges ({len(self.psk.wedges)}) exceeds limit of {MAX_WEDGE_COUNT}') _write_section(fp, b'PNTS0000', Vector3, psk.points)
if len(self.psk.bones) > MAX_BONE_COUNT:
raise RuntimeError(f'Number of bones ({len(self.psk.bones)}) exceeds limit of {MAX_BONE_COUNT}')
if len(self.psk.points) > MAX_POINT_COUNT:
raise RuntimeError(f'Numbers of vertices ({len(self.psk.points)}) exceeds limit of {MAX_POINT_COUNT}')
if len(self.psk.materials) > MAX_MATERIAL_COUNT:
raise RuntimeError(f'Number of materials ({len(self.psk.materials)}) exceeds limit of {MAX_MATERIAL_COUNT}')
with open(path, 'wb') as fp: wedges = []
self.write_section(fp, b'ACTRHEAD') for index, w in enumerate(psk.wedges):
self.write_section(fp, b'PNTS0000', Vector3, self.psk.points) wedge = Psk.Wedge16()
wedge.material_index = w.material_index
wedge.u = w.u
wedge.v = w.v
wedge.point_index = w.point_index
wedges.append(wedge)
wedges = [] _write_section(fp, b'VTXW0000', Psk.Wedge16, wedges)
for index, w in enumerate(self.psk.wedges): _write_section(fp, b'FACE0000', Psk.Face, psk.faces)
wedge = Psk.Wedge16() _write_section(fp, b'MATT0000', Psk.Material, psk.materials)
wedge.material_index = w.material_index _write_section(fp, b'REFSKELT', Psk.Bone, psk.bones)
wedge.u = w.u _write_section(fp, b'RAWWEIGHTS', Psk.Weight, psk.weights)
wedge.v = w.v
wedge.point_index = w.point_index
wedges.append(wedge)
self.write_section(fp, b'VTXW0000', Psk.Wedge16, wedges)
self.write_section(fp, b'FACE0000', Psk.Face, self.psk.faces)
self.write_section(fp, b'MATT0000', Psk.Material, self.psk.materials)
self.write_section(fp, b'REFSKELT', Psk.Bone, self.psk.bones)
self.write_section(fp, b'RAWWEIGHTS', Psk.Weight, self.psk.weights)
def is_bone_filter_mode_item_available(context, identifier): def is_bone_filter_mode_item_available(context, identifier):
input_objects = PskBuilder.get_input_objects(context) input_objects = get_psk_input_objects(context)
armature_object = input_objects.armature_object armature_object = input_objects.armature_object
if identifier == 'BONE_GROUPS': if identifier == 'BONE_GROUPS':
if not armature_object or not armature_object.pose or not armature_object.pose.bone_groups: if not armature_object or not armature_object.pose or not armature_object.pose.bone_groups:
@ -72,6 +67,75 @@ def is_bone_filter_mode_item_available(context, identifier):
return True return True
class PSK_UL_MaterialList(UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
row = layout.row()
row.label(text=str(item.material_name), icon='MATERIAL')
class MaterialListItem(PropertyGroup):
material_name: StringProperty()
index: IntProperty()
@property
def name(self):
return self.material_name
def populate_material_list(mesh_objects, material_list):
material_list.clear()
material_names = []
for mesh_object in mesh_objects:
for i, material in enumerate(mesh_object.data.materials):
# TODO: put this in the poll arg?
if material is None:
raise RuntimeError('Material cannot be empty (index ' + str(i) + ')')
if material.name not in material_names:
material_names.append(material.name)
for index, material_name in enumerate(material_names):
m = material_list.add()
m.material_name = material_name
m.index = index
class PskMaterialListItemMoveUp(Operator):
bl_idname = 'psk_export.material_list_item_move_up'
bl_label = 'Move Up'
bl_options = {'INTERNAL'}
bl_description = 'Move the selected material up one slot'
@classmethod
def poll(cls, context):
pg = context.scene.psk_export
return pg.material_list_index > 0
def execute(self, context):
pg = context.scene.psk_export
pg.material_list.move(pg.material_list_index, pg.material_list_index - 1)
pg.material_list_index -= 1
return {"FINISHED"}
class PskMaterialListItemMoveDown(Operator):
bl_idname = 'psk_export.material_list_item_move_down'
bl_label = 'Move Down'
bl_options = {'INTERNAL'}
bl_description = 'Move the selected material down one slot'
@classmethod
def poll(cls, context):
pg = context.scene.psk_export
return pg.material_list_index < len(pg.material_list) - 1
def execute(self, context):
pg = context.scene.psk_export
pg.material_list.move(pg.material_list_index, pg.material_list_index + 1)
pg.material_list_index += 1
return {"FINISHED"}
class PskExportOperator(Operator, ExportHelper): class PskExportOperator(Operator, ExportHelper):
bl_idname = 'export.psk' bl_idname = 'export.psk'
bl_label = 'Export' bl_label = 'Export'
@ -88,7 +152,7 @@ class PskExportOperator(Operator, ExportHelper):
def invoke(self, context, event): def invoke(self, context, event):
try: try:
input_objects = PskBuilder.get_input_objects(context) input_objects = get_psk_input_objects(context)
except RuntimeError as e: except RuntimeError as e:
self.report({'ERROR_INVALID_CONTEXT'}, str(e)) self.report({'ERROR_INVALID_CONTEXT'}, str(e))
return {'CANCELLED'} return {'CANCELLED'}
@ -97,6 +161,7 @@ class PskExportOperator(Operator, ExportHelper):
# Populate bone groups list. # Populate bone groups list.
populate_bone_group_list(input_objects.armature_object, pg.bone_group_list) populate_bone_group_list(input_objects.armature_object, pg.bone_group_list)
populate_material_list(input_objects.mesh_objects, pg.material_list)
context.window_manager.fileselect_add(self) context.window_manager.fileselect_add(self)
@ -105,7 +170,7 @@ class PskExportOperator(Operator, ExportHelper):
@classmethod @classmethod
def poll(cls, context): def poll(cls, context):
try: try:
PskBuilder.get_input_objects(context) get_psk_input_objects(context)
except RuntimeError as e: except RuntimeError as e:
cls.poll_message_set(str(e)) cls.poll_message_set(str(e))
return False return False
@ -116,11 +181,12 @@ class PskExportOperator(Operator, ExportHelper):
scene = context.scene scene = context.scene
pg = scene.psk_export pg = scene.psk_export
layout.prop(pg, 'use_raw_mesh_data')
# BONES # BONES
box = layout.box() layout.label(text='Bones', icon='BONE_DATA')
box.label(text='Bones', icon='BONE_DATA')
bone_filter_mode_items = pg.bl_rna.properties['bone_filter_mode'].enum_items_static bone_filter_mode_items = pg.bl_rna.properties['bone_filter_mode'].enum_items_static
row = box.row(align=True) row = layout.row(align=True)
for item in bone_filter_mode_items: for item in bone_filter_mode_items:
identifier = item.identifier identifier = item.identifier
item_layout = row.row(align=True) item_layout = row.row(align=True)
@ -128,20 +194,32 @@ class PskExportOperator(Operator, ExportHelper):
item_layout.enabled = is_bone_filter_mode_item_available(context, identifier) item_layout.enabled = is_bone_filter_mode_item_available(context, identifier)
if pg.bone_filter_mode == 'BONE_GROUPS': if pg.bone_filter_mode == 'BONE_GROUPS':
row = box.row() row = layout.row()
rows = max(3, min(len(pg.bone_group_list), 10)) rows = max(3, min(len(pg.bone_group_list), 10))
row.template_list('PSX_UL_BoneGroupList', '', pg, 'bone_group_list', pg, 'bone_group_list_index', rows=rows) row.template_list('PSX_UL_BoneGroupList', '', pg, 'bone_group_list', pg, 'bone_group_list_index', rows=rows)
layout.separator()
# MATERIALS
layout.label(text='Materials', icon='MATERIAL')
row = layout.row()
rows = max(3, min(len(pg.bone_group_list), 10))
row.template_list('PSK_UL_MaterialList', '', pg, 'material_list', pg, 'material_list_index', rows=rows)
col = row.column(align=True)
col.operator(PskMaterialListItemMoveUp.bl_idname, text='', icon='TRIA_UP')
col.operator(PskMaterialListItemMoveDown.bl_idname, text='', icon='TRIA_DOWN')
def execute(self, context): def execute(self, context):
pg = context.scene.psk_export pg = context.scene.psk_export
builder = PskBuilder() options = PskBuildOptions()
options = PskBuilderOptions()
options.bone_filter_mode = pg.bone_filter_mode options.bone_filter_mode = pg.bone_filter_mode
options.bone_group_indices = [x.index for x in pg.bone_group_list if x.is_selected] options.bone_group_indices = [x.index for x in pg.bone_group_list if x.is_selected]
options.use_raw_mesh_data = pg.use_raw_mesh_data
options.material_names = [m.material_name for m in pg.material_list]
try: try:
psk = builder.build(context, options) psk = build_psk(context, options)
exporter = PskExporter(psk) export_psk(psk, self.filepath)
exporter.export(self.filepath)
except RuntimeError as e: except RuntimeError as e:
self.report({'ERROR_INVALID_CONTEXT'}, str(e)) self.report({'ERROR_INVALID_CONTEXT'}, str(e))
return {'CANCELLED'} return {'CANCELLED'}
@ -161,9 +239,16 @@ class PskExportPropertyGroup(PropertyGroup):
) )
bone_group_list: CollectionProperty(type=BoneGroupListItem) bone_group_list: CollectionProperty(type=BoneGroupListItem)
bone_group_list_index: IntProperty(default=0) bone_group_list_index: IntProperty(default=0)
use_raw_mesh_data: BoolProperty(default=False, name='Raw Mesh Data', description='No modifiers will be evaluated as part of the exported mesh')
material_list: CollectionProperty(type=MaterialListItem)
material_list_index: IntProperty(default=0)
classes = ( classes = (
MaterialListItem,
PSK_UL_MaterialList,
PskMaterialListItemMoveUp,
PskMaterialListItemMoveDown,
PskExportOperator, PskExportOperator,
PskExportPropertyGroup PskExportPropertyGroup,
) )

90
io_scene_psk_psa/psk/importer.py
View File

@ -12,25 +12,26 @@ from bpy_extras.io_utils import ImportHelper
from mathutils import Quaternion, Vector, Matrix from mathutils import Quaternion, Vector, Matrix
from .data import Psk from .data import Psk
from .reader import PskReader from .reader import read_psk
from ..helpers import rgb_to_srgb from ..helpers import rgb_to_srgb
class PskImportOptions(object): class PskImportOptions(object):
def __init__(self): def __init__(self):
self.name = '' self.name = ''
self.should_import_mesh = True
self.should_import_vertex_colors = True self.should_import_vertex_colors = True
self.vertex_color_space = 'sRGB' self.vertex_color_space = 'sRGB'
self.should_import_vertex_normals = True self.should_import_vertex_normals = True
self.should_import_extra_uvs = True self.should_import_extra_uvs = True
self.should_import_skeleton = True
self.bone_length = 1.0 self.bone_length = 1.0
class PskImporter(object): def import_psk(psk: Psk, context, options: PskImportOptions):
def __init__(self): armature_object = None
pass
def import_psk(self, psk: Psk, context, options: PskImportOptions): if options.should_import_skeleton:
# ARMATURE # ARMATURE
armature_data = bpy.data.armatures.new(options.name) armature_data = bpy.data.armatures.new(options.name)
armature_object = bpy.data.objects.new(options.name, armature_data) armature_object = bpy.data.objects.new(options.name, armature_data)
@ -109,7 +110,8 @@ class PskImporter(object):
edit_bone['orig_loc'] = import_bone.local_translation edit_bone['orig_loc'] = import_bone.local_translation
edit_bone['post_quat'] = import_bone.local_rotation.conjugated() edit_bone['post_quat'] = import_bone.local_rotation.conjugated()
# MESH # MESH
if options.should_import_mesh:
mesh_data = bpy.data.meshes.new(options.name) mesh_data = bpy.data.meshes.new(options.name)
mesh_object = bpy.data.objects.new(options.name, mesh_data) mesh_object = bpy.data.objects.new(options.name, mesh_data)
@ -211,24 +213,25 @@ class PskImporter(object):
# Get a list of all bones that have weights associated with them. # Get a list of all bones that have weights associated with them.
vertex_group_bone_indices = set(map(lambda weight: weight.bone_index, psk.weights)) vertex_group_bone_indices = set(map(lambda weight: weight.bone_index, psk.weights))
for import_bone in map(lambda x: import_bones[x], sorted(list(vertex_group_bone_indices))): vertex_groups = [None] * len(psk.bones)
import_bone.vertex_group = mesh_object.vertex_groups.new( for bone_index, psk_bone in map(lambda x: (x, psk.bones[x]), vertex_group_bone_indices):
name=import_bone.psk_bone.name.decode('windows-1252')) vertex_groups[bone_index] = mesh_object.vertex_groups.new(name=psk_bone.name.decode('windows-1252'))
for weight in psk.weights: for weight in psk.weights:
import_bones[weight.bone_index].vertex_group.add((weight.point_index,), weight.weight, 'ADD') vertex_groups[weight.bone_index].add((weight.point_index,), weight.weight, 'ADD')
# Add armature modifier to our mesh object.
armature_modifier = mesh_object.modifiers.new(name='Armature', type='ARMATURE')
armature_modifier.object = armature_object
mesh_object.parent = armature_object
context.scene.collection.objects.link(mesh_object) context.scene.collection.objects.link(mesh_object)
try: # Add armature modifier to our mesh object.
bpy.ops.object.mode_set(mode='OBJECT') if options.should_import_skeleton:
except: armature_modifier = mesh_object.modifiers.new(name='Armature', type='ARMATURE')
pass armature_modifier.object = armature_object
mesh_object.parent = armature_object
try:
bpy.ops.object.mode_set(mode='OBJECT')
except:
pass
class PskImportPropertyGroup(PropertyGroup): class PskImportPropertyGroup(PropertyGroup):
@ -260,6 +263,18 @@ class PskImportPropertyGroup(PropertyGroup):
options=set(), options=set(),
description='Import extra UV maps from PSKX files, if available' description='Import extra UV maps from PSKX files, if available'
) )
should_import_mesh: BoolProperty(
default=True,
name='Import Mesh',
options=set(),
description='Import mesh'
)
should_import_skeleton: BoolProperty(
default=True,
name='Import Skeleton',
options=set(),
description='Import skeleton'
)
bone_length: FloatProperty( bone_length: FloatProperty(
default=1.0, default=1.0,
min=sys.float_info.epsilon, min=sys.float_info.epsilon,
@ -273,7 +288,7 @@ class PskImportPropertyGroup(PropertyGroup):
class PskImportOperator(Operator, ImportHelper): class PskImportOperator(Operator, ImportHelper):
bl_idname = 'import.psk' bl_idname = 'import.psk'
bl_label = 'Export' bl_label = 'Import'
bl_options = {'INTERNAL', 'UNDO'} bl_options = {'INTERNAL', 'UNDO'}
__doc__ = 'Load a PSK file' __doc__ = 'Load a PSK file'
filename_ext = '.psk' filename_ext = '.psk'
@ -286,29 +301,42 @@ class PskImportOperator(Operator, ImportHelper):
def execute(self, context): def execute(self, context):
pg = context.scene.psk_import pg = context.scene.psk_import
reader = PskReader()
psk = reader.read(self.filepath) psk = read_psk(self.filepath)
options = PskImportOptions() options = PskImportOptions()
options.name = os.path.splitext(os.path.basename(self.filepath))[0] options.name = os.path.splitext(os.path.basename(self.filepath))[0]
options.should_import_mesh = pg.should_import_mesh
options.should_import_extra_uvs = pg.should_import_extra_uvs options.should_import_extra_uvs = pg.should_import_extra_uvs
options.should_import_vertex_colors = pg.should_import_vertex_colors options.should_import_vertex_colors = pg.should_import_vertex_colors
options.should_import_vertex_normals = pg.should_import_vertex_normals options.should_import_vertex_normals = pg.should_import_vertex_normals
options.vertex_color_space = pg.vertex_color_space options.vertex_color_space = pg.vertex_color_space
options.should_import_skeleton = pg.should_import_skeleton
options.bone_length = pg.bone_length options.bone_length = pg.bone_length
PskImporter().import_psk(psk, context, options)
import_psk(psk, context, options)
return {'FINISHED'} return {'FINISHED'}
def draw(self, context): def draw(self, context):
pg = context.scene.psk_import pg = context.scene.psk_import
layout = self.layout layout = self.layout
layout.use_property_split = True layout.prop(pg, 'should_import_mesh')
layout.use_property_decorate = False row = layout.column()
layout.prop(pg, 'should_import_vertex_normals') row.use_property_split = True
layout.prop(pg, 'should_import_extra_uvs') row.use_property_decorate = False
layout.prop(pg, 'should_import_vertex_colors') if pg.should_import_mesh:
if pg.should_import_vertex_colors: row.prop(pg, 'should_import_vertex_normals')
layout.prop(pg, 'vertex_color_space') row.prop(pg, 'should_import_extra_uvs')
layout.prop(pg, 'bone_length') row.prop(pg, 'should_import_vertex_colors')
if pg.should_import_vertex_colors:
row.prop(pg, 'vertex_color_space')
layout.prop(pg, 'should_import_skeleton')
row = layout.column()
row.use_property_split = True
row.use_property_decorate = False
if pg.should_import_skeleton:
row.prop(pg, 'bone_length')
classes = ( classes = (

89
io_scene_psk_psa/psk/reader.py
View File

@ -3,53 +3,48 @@ import ctypes
from .data import * from .data import *
class PskReader(object): def _read_types(fp, data_class: ctypes.Structure, section: Section, data):
buffer_length = section.data_size * section.data_count
buffer = fp.read(buffer_length)
offset = 0
for _ in range(section.data_count):
data.append(data_class.from_buffer_copy(buffer, offset))
offset += section.data_size
def __init__(self):
pass
@staticmethod def read_psk(path) -> Psk:
def read_types(fp, data_class: ctypes.Structure, section: Section, data): psk = Psk()
buffer_length = section.data_size * section.data_count with open(path, 'rb') as fp:
buffer = fp.read(buffer_length) while fp.read(1):
offset = 0 fp.seek(-1, 1)
for _ in range(section.data_count): section = Section.from_buffer_copy(fp.read(ctypes.sizeof(Section)))
data.append(data_class.from_buffer_copy(buffer, offset)) if section.name == b'ACTRHEAD':
offset += section.data_size pass
elif section.name == b'PNTS0000':
def read(self, path) -> Psk: _read_types(fp, Vector3, section, psk.points)
psk = Psk() elif section.name == b'VTXW0000':
with open(path, 'rb') as fp: if section.data_size == ctypes.sizeof(Psk.Wedge16):
while fp.read(1): _read_types(fp, Psk.Wedge16, section, psk.wedges)
fp.seek(-1, 1) elif section.data_size == ctypes.sizeof(Psk.Wedge32):
section = Section.from_buffer_copy(fp.read(ctypes.sizeof(Section))) _read_types(fp, Psk.Wedge32, section, psk.wedges)
if section.name == b'ACTRHEAD':
pass
elif section.name == b'PNTS0000':
PskReader.read_types(fp, Vector3, section, psk.points)
elif section.name == b'VTXW0000':
if section.data_size == ctypes.sizeof(Psk.Wedge16):
PskReader.read_types(fp, Psk.Wedge16, section, psk.wedges)
elif section.data_size == ctypes.sizeof(Psk.Wedge32):
PskReader.read_types(fp, Psk.Wedge32, section, psk.wedges)
else:
raise RuntimeError('Unrecognized wedge format')
elif section.name == b'FACE0000':
PskReader.read_types(fp, Psk.Face, section, psk.faces)
elif section.name == b'MATT0000':
PskReader.read_types(fp, Psk.Material, section, psk.materials)
elif section.name == b'REFSKELT':
PskReader.read_types(fp, Psk.Bone, section, psk.bones)
elif section.name == b'RAWWEIGHTS':
PskReader.read_types(fp, Psk.Weight, section, psk.weights)
elif section.name == b'FACE3200':
PskReader.read_types(fp, Psk.Face32, section, psk.faces)
elif section.name == b'VERTEXCOLOR':
PskReader.read_types(fp, Color, section, psk.vertex_colors)
elif section.name.startswith(b'EXTRAUVS'):
PskReader.read_types(fp, Vector2, section, psk.extra_uvs)
elif section.name == b'VTXNORMS':
PskReader.read_types(fp, Vector3, section, psk.vertex_normals)
else: else:
raise RuntimeError(f'Unrecognized section "{section.name} at position {15:fp.tell()}"') raise RuntimeError('Unrecognized wedge format')
return psk elif section.name == b'FACE0000':
_read_types(fp, Psk.Face, section, psk.faces)
elif section.name == b'MATT0000':
_read_types(fp, Psk.Material, section, psk.materials)
elif section.name == b'REFSKELT':
_read_types(fp, Psk.Bone, section, psk.bones)
elif section.name == b'RAWWEIGHTS':
_read_types(fp, Psk.Weight, section, psk.weights)
elif section.name == b'FACE3200':
_read_types(fp, Psk.Face32, section, psk.faces)
elif section.name == b'VERTEXCOLOR':
_read_types(fp, Color, section, psk.vertex_colors)
elif section.name.startswith(b'EXTRAUVS'):
_read_types(fp, Vector2, section, psk.extra_uvs)
elif section.name == b'VTXNORMS':
_read_types(fp, Vector3, section, psk.vertex_normals)
else:
raise RuntimeError(f'Unrecognized section "{section.name} at position {15:fp.tell()}"')
return psk

4
io_scene_psk_psa/types.py
View File

@ -15,10 +15,6 @@ class BoneGroupListItem(PropertyGroup):
count: IntProperty() count: IntProperty()
is_selected: BoolProperty(default=False) is_selected: BoolProperty(default=False)
@property
def name(self):
return self.name
classes = ( classes = (
BoneGroupListItem, BoneGroupListItem,