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Added a "Bone Mapping" option.

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This allows imported PSA actions to map to armature bones with names
that differ only by case.

In addition, import warnings are now written to the info log so they
have better visibility to the user.
This commit is contained in:
Colin Basnett
2022-11-12 16:25:19 -08:00
parent 980042fc7f
commit aa8725c3d0
2 changed files with 113 additions and 35 deletions
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124
io_scene_psk_psa/psa/importer.py
View File

@@ -1,10 +1,12 @@
import fnmatch
import os
import re
import typing
from collections import Counter
from typing import List, Optional
import bpy
from bpy.props import StringProperty, BoolProperty, CollectionProperty, PointerProperty, IntProperty
from bpy.props import StringProperty, BoolProperty, CollectionProperty, PointerProperty, IntProperty, EnumProperty
from bpy.types import Operator, UIList, PropertyGroup, Panel
from bpy_extras.io_utils import ImportHelper
from mathutils import Vector, Quaternion
@@ -23,6 +25,7 @@ class PsaImportOptions(object):
self.should_write_metadata = True
self.action_name_prefix = ''
self.should_convert_to_samples = False
self.bone_mapping_mode = 'CASE_INSENSITIVE'
class ImportBone(object):
@@ -37,7 +40,7 @@ class ImportBone(object):
self.fcurves = []
def calculate_fcurve_data(import_bone: ImportBone, key_data: []):
def calculate_fcurve_data(import_bone: ImportBone, key_data: typing.Iterable[float]):
# Convert world-space transforms to local-space transforms.
key_rotation = Quaternion(key_data[0:4])
key_location = Vector(key_data[4:])
@@ -55,44 +58,73 @@ def calculate_fcurve_data(import_bone: ImportBone, key_data: []):
return quat.w, quat.x, quat.y, quat.z, loc.x, loc.y, loc.z
def import_psa(psa_reader: PsaReader, armature_object, options: PsaImportOptions):
class PsaImportResult:
def __init__(self):
self.warnings: List[str] = []
def import_psa(psa_reader: PsaReader, armature_object: bpy.types.Object, options: PsaImportOptions) -> PsaImportResult:
result = PsaImportResult()
sequences = map(lambda x: psa_reader.sequences[x], options.sequence_names)
armature_data = armature_object.data
armature_data = typing.cast(bpy.types.Armature, armature_object.data)
# Create an index mapping from bones in the PSA to bones in the target armature.
psa_to_armature_bone_indices = {}
armature_bone_names = [x.name for x in armature_data.bones]
psa_bone_names = []
for psa_bone_index, psa_bone in enumerate(psa_reader.bones):
psa_bone_name = psa_bone.name.decode('windows-1252')
psa_bone_names.append(psa_bone_name)
psa_bone_name: str = psa_bone.name.decode('windows-1252')
try:
psa_to_armature_bone_indices[psa_bone_index] = armature_bone_names.index(psa_bone_name)
except ValueError:
pass
# PSA bone could not be mapped directly to an armature bone by name.
# Attempt to create a bone mapping by ignoring the case of the names.
if options.bone_mapping_mode == 'CASE_INSENSITIVE':
for armature_bone_index, armature_bone_name in enumerate(armature_bone_names):
if armature_bone_name.upper() == psa_bone_name.upper():
psa_to_armature_bone_indices[psa_bone_index] = armature_bone_index
psa_bone_name = armature_bone_name
break
psa_bone_names.append(psa_bone_name)
# Remove ambiguous bone mappings (where multiple PSA bones correspond to the same armature bone).
armature_bone_index_counts = Counter(psa_to_armature_bone_indices.values())
for armature_bone_index, count in armature_bone_index_counts.items():
if count > 1:
psa_bone_indices = []
for psa_bone_index, mapped_bone_index in psa_to_armature_bone_indices:
if mapped_bone_index == armature_bone_index:
psa_bone_indices.append(psa_bone_index)
ambiguous_psa_bone_names = list(sorted([psa_bone_names[x] for x in psa_bone_indices]))
result.warnings.append(
f'Ambiguous mapping for bone {armature_bone_names[armature_bone_index]}!\n'
f'The following PSA bones all map to the same armature bone: {ambiguous_psa_bone_names}\n'
f'These bones will be ignored.'
)
# 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)))
result.warnings.append(
f'The armature \'{armature_object.name}\' is missing {len(missing_bone_names)} bones that exist in '
'the PSA:\n' +
str(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
for (psa_bone_index, psa_bone), psa_bone_name in zip(enumerate(psa_reader.bones), psa_bone_names):
if psa_bone_index not in psa_to_armature_bone_indices:
# 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_bone.armature_bone = armature_data.bones[psa_bone_name]
import_bone.pose_bone = armature_object.pose.bones[psa_bone_name]
import_bones_dict[psa_bone_name] = import_bone
import_bones.append(import_bone)
for import_bone in filter(lambda x: x is not None, import_bones):
@@ -164,7 +196,7 @@ def import_psa(psa_reader: PsaReader, armature_object, options: PsaImportOptions
# Calculate the local-space key data for the bone.
sequence_data_matrix[frame_index, bone_index] = calculate_fcurve_data(import_bone, key_data)
# Write the keyframes out!
# 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:
@@ -174,10 +206,11 @@ def import_psa(psa_reader: PsaReader, armature_object, options: PsaImportOptions
fcurve.keyframe_points.insert(frame_index, datum, options={'FAST'})
if options.should_convert_to_samples:
# Bake the curve to samples.
for fcurve in action.fcurves:
fcurve.convert_to_samples(start=0, end=sequence.frame_count)
# Write
# Write meta-data.
if options.should_write_metadata:
action['psa_sequence_name'] = sequence_name
action['psa_sequence_fps'] = sequence.fps
@@ -196,6 +229,8 @@ def import_psa(psa_reader: PsaReader, armature_object, options: PsaImportOptions
nla_track.mute = True
nla_track.strips.new(name=action.name, start=0, action=action)
return result
empty_set = set()
@@ -224,7 +259,7 @@ def load_psa_file(context):
pg.psa_error = str(e)
def on_psa_file_path_updated(property, context):
def on_psa_file_path_updated(property_, context):
load_psa_file(context)
@@ -244,7 +279,8 @@ class PsaImportPropertyGroup(PropertyGroup):
sequence_list: CollectionProperty(type=PsaImportActionListItem)
sequence_list_index: IntProperty(name='', default=0)
should_use_fake_user: BoolProperty(default=True, name='Fake User',
description='Assign each imported action a fake user so that the data block is saved even it has no users',
description='Assign each imported action a fake user so that the data block is '
'saved even it has no users',
options=empty_set)
should_stash: BoolProperty(default=False, name='Stash',
description='Stash each imported action as a strip on a new non-contributing NLA track',
@@ -252,10 +288,12 @@ class PsaImportPropertyGroup(PropertyGroup):
should_use_action_name_prefix: BoolProperty(default=False, name='Prefix Action Name', options=empty_set)
action_name_prefix: StringProperty(default='', name='Prefix', options=empty_set)
should_overwrite: BoolProperty(default=False, name='Reuse Existing Actions', options=empty_set,
description='If an action with a matching name already exists, the existing action will have it\'s data overwritten instead of a new action being created')
description='If an action with a matching name already exists, the existing action '
'will have it\'s data overwritten instead of a new action being created')
should_write_keyframes: BoolProperty(default=True, name='Keyframes', options=empty_set)
should_write_metadata: BoolProperty(default=True, name='Metadata', options=empty_set,
description='Additional data will be written to the custom properties of the Action (e.g., frame rate)')
description='Additional data will be written to the custom properties of the '
'Action (e.g., frame rate)')
sequence_filter_name: StringProperty(default='', options={'TEXTEDIT_UPDATE'})
sequence_filter_is_selected: BoolProperty(default=False, options=empty_set, name='Only Show Selected',
description='Only show selected sequences')
@@ -264,9 +302,20 @@ class PsaImportPropertyGroup(PropertyGroup):
description='Filter using regular expressions', options=empty_set)
select_text: PointerProperty(type=bpy.types.Text)
should_convert_to_samples: BoolProperty(
default=True,
default=False,
name='Convert to Samples',
description='Convert keyframes to read-only samples. Recommended if you do not plan on editing the actions directly'
description='Convert keyframes to read-only samples. '
'Recommended if you do not plan on editing the actions directly'
)
bone_mapping_mode: EnumProperty(
name='Bone Mapping',
options=empty_set,
description='The method by which bones from the incoming PSA file are mapped to the armature',
items=(
('EXACT', 'Exact', 'Bone names must match exactly.', 'EXACT', 0),
('CASE_INSENSITIVE', 'Case Insensitive', 'Bones names must match, ignoring case (e.g., the bone PSA bone '
'\'root\' can be mapped to the armature bone \'Root\')', 'CASE_INSENSITIVE', 1),
)
)
@@ -331,9 +380,9 @@ class PSA_UL_SequenceList(UIList):
sub_row.prop(pg, 'sequence_use_filter_regex', text="", icon='SORTBYEXT')
sub_row.prop(pg, 'sequence_filter_is_selected', text="", icon='CHECKBOX_HLT')
def filter_items(self, context, data, property):
def filter_items(self, context, data, property_):
pg = getattr(context.scene, 'psa_import')
sequences = getattr(data, property)
sequences = getattr(data, property_)
flt_flags = filter_sequences(pg, sequences)
flt_neworder = bpy.types.UI_UL_list.sort_items_by_name(sequences, 'action_name')
return flt_flags, flt_neworder
@@ -436,11 +485,18 @@ class PSA_PT_ImportPanel_Advanced(Panel):
layout = self.layout
pg = getattr(context.scene, 'psa_import')
col = layout.column(heading='Keyframes')
col = layout.column()
col.use_property_split = True
col.use_property_decorate = False
col.prop(pg, 'should_convert_to_samples')
col.separator()
col.prop(pg, 'bone_mapping_mode')
if pg.should_write_keyframes:
col = layout.column(heading='Keyframes')
col.use_property_split = True
col.use_property_decorate = False
col.prop(pg, 'should_convert_to_samples')
col.separator()
col = layout.column(heading='Options')
col.use_property_split = True
col.use_property_decorate = False
@@ -574,10 +630,16 @@ class PsaImportOperator(Operator):
options.should_write_metadata = pg.should_write_metadata
options.should_write_keyframes = pg.should_write_keyframes
options.should_convert_to_samples = pg.should_convert_to_samples
options.bone_mapping_mode = pg.bone_mapping_mode
import_psa(psa_reader, context.view_layer.objects.active, options)
result = import_psa(psa_reader, context.view_layer.objects.active, options)
self.report({'INFO'}, f'Imported {len(sequence_names)} action(s)')
if len(result.warnings) > 0:
message = f'Imported {len(sequence_names)} action(s) with {len(result.warnings)} warning(s)\n'
message += '\n'.join(result.warnings)
self.report({'WARNING'}, message)
else:
self.report({'INFO'}, f'Imported {len(sequence_names)} action(s)')
return {'FINISHED'}

24
io_scene_psk_psa/psk/importer.py
View File

@@ -46,7 +46,13 @@ class ImportBone(object):
self.post_quat: Quaternion = Quaternion()
def import_psk(psk: Psk, context, options: PskImportOptions):
class PskImportResult:
def __init__(self):
self.warnings: List[str] = []
def import_psk(psk: Psk, context, options: PskImportOptions) -> PskImportResult:
result = PskImportResult()
armature_object = None
if options.should_import_skeleton:
@@ -142,7 +148,7 @@ def import_psk(psk: Psk, context, options: PskImportOptions):
degenerate_face_indices.add(face_index)
if len(degenerate_face_indices) > 0:
print(f'WARNING: Discarded {len(degenerate_face_indices)} degenerate face(s).')
result.warnings.append(f'Discarded {len(degenerate_face_indices)} degenerate face(s).')
bm.to_mesh(mesh_data)
@@ -200,7 +206,8 @@ def import_psk(psk: Psk, context, options: PskImportOptions):
vertex_color_data.data[loop_index].color = 1.0, 1.0, 1.0, 1.0
if len(ambiguous_vertex_color_point_indices) > 0:
print(f'WARNING: {len(ambiguous_vertex_color_point_indices)} vertex(es) with ambiguous vertex colors.')
result.warnings.append(
f'{len(ambiguous_vertex_color_point_indices)} vertex(es) with ambiguous vertex colors.')
# VERTEX NORMALS
if psk.has_vertex_normals and options.should_import_vertex_normals:
@@ -236,6 +243,8 @@ def import_psk(psk: Psk, context, options: PskImportOptions):
except:
pass
return result
empty_set = set()
@@ -320,7 +329,14 @@ class PskImportOperator(Operator, ImportHelper):
options.should_import_skeleton = pg.should_import_skeleton
options.bone_length = pg.bone_length
import_psk(psk, context, options)
result = import_psk(psk, context, options)
if len(result.warnings):
message = f'PSK imported with {len(result.warnings)} warning(s)\n'
message += '\n'.join(result.warnings)
self.report({'WARNING'}, message)
else:
self.report({'INFO'}, f'PSK imported')
return {'FINISHED'}