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# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
# -----------------------------------------------------------------------------
# Export Functions
__all__ = (
"actionconfig_export_as_data",
"actionconfig_import_from_data",
"actionconfig_init_from_data",
"actionmap_init_from_data",
"actionmap_item_init_from_data",
)
def indent(levels):
return levels * " "
def round_float_32(f):
from struct import pack, unpack
return unpack("f", pack("f", f))[0]
def repr_f32(f):
f_round = round_float_32(f)
f_str = repr(f)
f_str_frac = f_str.partition(".")[2]
if not f_str_frac:
return f_str
for i in range(1, len(f_str_frac)):
f_test = round(f, i)
f_test_round = round_float_32(f_test)
if f_test_round == f_round:
return "%.*f" % (i, f_test)
return f_str
def ami_args_as_data(ami):
s = [
f"\"type\": '{ami.type}'",
f"\"user_path0\": '{ami.user_path0}'",
f"\"user_path1\": '{ami.user_path1}'",
]
if ami.type == 'FLOAT' or ami.type == 'VECTOR2D':
s.append(f"\"op\": '{ami.op}'")
s.append(f"\"op_mode\": '{ami.op_mode}'")
s.append(f"\"bimanual\": '{ami.bimanual}'")
s.append(f"\"haptic_name\": '{ami.haptic_name}'")
s.append(f"\"haptic_match_user_paths\": '{ami.haptic_match_user_paths}'")
s.append(f"\"haptic_duration\": '{ami.haptic_duration}'")
s.append(f"\"haptic_frequency\": '{ami.haptic_frequency}'")
s.append(f"\"haptic_amplitude\": '{ami.haptic_amplitude}'")
s.append(f"\"haptic_mode\": '{ami.haptic_mode}'")
elif ami.type == 'POSE':
s.append(f"\"pose_is_controller_grip\": '{ami.pose_is_controller_grip}'")
s.append(f"\"pose_is_controller_aim\": '{ami.pose_is_controller_aim}'")
return "{" + ", ".join(s) + "}"
def ami_data_from_args(ami, args):
ami.type = args["type"]
ami.user_path0 = args["user_path0"]
ami.user_path1 = args["user_path1"]
if ami.type == 'FLOAT' or ami.type == 'VECTOR2D':
ami.op = args["op"]
ami.op_mode = args["op_mode"]
ami.bimanual = True if (args["bimanual"] == 'True') else False
ami.haptic_name = args["haptic_name"]
ami.haptic_match_user_paths = True if (args["haptic_match_user_paths"] == 'True') else False
ami.haptic_duration = float(args["haptic_duration"])
ami.haptic_frequency = float(args["haptic_frequency"])
ami.haptic_amplitude = float(args["haptic_amplitude"])
ami.haptic_mode = args["haptic_mode"]
elif ami.type == 'POSE':
ami.pose_is_controller_grip = True if (args["pose_is_controller_grip"] == 'True') else False
ami.pose_is_controller_aim = True if (args["pose_is_controller_aim"] == 'True') else False
def _ami_properties_to_lines_recursive(level, properties, lines):
from bpy.types import OperatorProperties
def string_value(value):
if isinstance(value, (str, bool, int, set)):
return repr(value)
elif isinstance(value, float):
return repr_f32(value)
elif getattr(value, '__len__', False):
return repr(tuple(value))
raise Exception(f"Export action configuration: can't write {value!r}")
for pname in properties.bl_rna.properties.keys():
if pname != "rna_type":
value = getattr(properties, pname)
if isinstance(value, OperatorProperties):
lines_test = []
_ami_properties_to_lines_recursive(level + 2, value, lines_test)
if lines_test:
lines.append(f"(")
lines.append(f"\"{pname}\",\n")
lines.append(f"{indent(level + 3)}" "[")
lines.extend(lines_test)
lines.append("],\n")
lines.append(f"{indent(level + 3)}" "),\n" f"{indent(level + 2)}")
del lines_test
elif properties.is_property_set(pname):
value = string_value(value)
lines.append((f"(\"{pname}\", {value:s}),\n" f"{indent(level + 2)}"))
def _ami_properties_to_lines(level, ami_props, lines):
if ami_props is None:
return
lines_test = [f"\"op_properties\":\n" f"{indent(level + 1)}" "["]
_ami_properties_to_lines_recursive(level, ami_props, lines_test)
if len(lines_test) > 1:
lines_test.append("],\n")
lines.extend(lines_test)
def _ami_attrs_or_none(level, ami):
lines = []
_ami_properties_to_lines(level + 1, ami.op_properties, lines)
if not lines:
return None
return "".join(lines)
def amb_args_as_data(amb, type):
s = [
f"\"profile\": '{amb.profile}'",
f"\"component_path0\": '{amb.component_path0}'",
f"\"component_path1\": '{amb.component_path1}'",
]
if type == 'FLOAT' or type == 'VECTOR2D':
s.append(f"\"threshold\": '{amb.threshold}'")
if type == 'FLOAT':
s.append(f"\"axis_region\": '{amb.axis0_region}'")
else: # type == 'VECTOR2D':
s.append(f"\"axis0_region\": '{amb.axis0_region}'")
s.append(f"\"axis1_region\": '{amb.axis1_region}'")
elif type == 'POSE':
s.append(f"\"pose_location\": '{amb.pose_location.x, amb.pose_location.y, amb.pose_location.z}'")
s.append(f"\"pose_rotation\": '{amb.pose_rotation.x, amb.pose_rotation.y, amb.pose_rotation.z}'")
return "{" + ", ".join(s) + "}"
def amb_data_from_args(amb, args, type):
amb.profile = args["profile"]
amb.component_path0 = args["component_path0"]
amb.component_path1 = args["component_path1"]
if type == 'FLOAT' or type == 'VECTOR2D':
amb.threshold = float(args["threshold"])
if type == 'FLOAT':
amb.axis0_region = args["axis_region"]
else: # type == 'VECTOR2D':
amb.axis0_region = args["axis0_region"]
amb.axis1_region = args["axis1_region"]
elif type == 'POSE':
l = args["pose_location"].strip(')(').split(', ')
amb.pose_location.x = float(l[0])
amb.pose_location.y = float(l[1])
amb.pose_location.z = float(l[2])
l = args["pose_rotation"].strip(')(').split(', ')
amb.pose_rotation.x = float(l[0])
amb.pose_rotation.y = float(l[1])
amb.pose_rotation.z = float(l[2])
def actionconfig_export_as_data(session_state, filepath, *, sort=False):
export_actionmaps = []
for am in session_state.actionmaps:
export_actionmaps.append(am)
if sort:
export_actionmaps.sort(key=lambda k: k.name)
with open(filepath, "w", encoding="utf-8") as fh:
fw = fh.write
# Use the file version since it includes the sub-version
# which we can bump multiple times between releases.
from bpy.app import version_file
fw(f"actionconfig_version = {version_file!r}\n")
del version_file
fw("actionconfig_data = \\\n[")
for am in export_actionmaps:
fw("(")
fw(f"\"{am.name:s}\",\n")
fw(f"{indent(2)}" "{")
fw(f"\"items\":\n")
fw(f"{indent(3)}[")
for ami in am.actionmap_items:
fw(f"(")
fw(f"\"{ami.name:s}\"")
ami_args = ami_args_as_data(ami)
ami_data = _ami_attrs_or_none(4, ami)
if ami_data is None:
fw(f", ")
else:
fw(",\n" f"{indent(5)}")
fw(ami_args)
if ami_data is None:
fw(", None,\n")
else:
fw(",\n")
fw(f"{indent(5)}" "{")
fw(ami_data)
fw(f"{indent(6)}")
fw("}," f"{indent(5)}")
fw("\n")
fw(f"{indent(5)}" "{")
fw(f"\"bindings\":\n")
fw(f"{indent(6)}[")
for amb in ami.bindings:
fw(f"(")
fw(f"\"{amb.name:s}\"")
fw(f", ")
amb_args = amb_args_as_data(amb, ami.type)
fw(amb_args)
fw("),\n" f"{indent(7)}")
fw("],\n" f"{indent(6)}")
fw("},\n" f"{indent(5)}")
fw("),\n" f"{indent(4)}")
fw("],\n" f"{indent(3)}")
fw("},\n" f"{indent(2)}")
fw("),\n" f"{indent(1)}")
fw("]\n")
fw("\n\n")
fw("if __name__ == \"__main__\":\n")
# We could remove this in the future, as loading new action-maps in older Blender versions
# makes less and less sense as Blender changes.
fw(" # Only add keywords that are supported.\n")
fw(" from bpy.app import version as blender_version\n")
fw(" keywords = {}\n")
fw(" if blender_version >= (3, 0, 0):\n")
fw(" keywords[\"actionconfig_version\"] = actionconfig_version\n")
fw(" import os\n")
fw(" from viewport_vr_preview.io import actionconfig_import_from_data\n")
fw(" actionconfig_import_from_data(\n")
fw(" os.path.splitext(os.path.basename(__file__))[0],\n")
fw(" actionconfig_data,\n")
fw(" **keywords,\n")
fw(" )\n")
# -----------------------------------------------------------------------------
# Import Functions
def _ami_props_setattr(ami_name, ami_props, attr, value):
if type(value) is list:
ami_subprop = getattr(ami_props, attr)
for subattr, subvalue in value:
_ami_props_setattr(ami_subprop, subattr, subvalue)
return
try:
setattr(ami_props, attr, value)
except AttributeError:
print(f"Warning: property '{attr}' not found in action map item '{ami_name}'")
except Exception as ex:
print(f"Warning: {ex!r}")
def actionmap_item_init_from_data(ami, ami_bindings):
new_fn = getattr(ami.bindings, "new")
for (amb_name, amb_args) in ami_bindings:
amb = new_fn(amb_name, True)
amb_data_from_args(amb, amb_args, ami.type)
def actionmap_init_from_data(am, am_items):
new_fn = getattr(am.actionmap_items, "new")
for (ami_name, ami_args, ami_data, ami_content) in am_items:
ami = new_fn(ami_name, True)
ami_data_from_args(ami, ami_args)
if ami_data is not None:
ami_props_data = ami_data.get("op_properties", None)
if ami_props_data is not None:
ami_props = ami.op_properties
assert type(ami_props_data) is list
for attr, value in ami_props_data:
_ami_props_setattr(ami_name, ami_props, attr, value)
ami_bindings = ami_content["bindings"]
assert type(ami_bindings) is list
actionmap_item_init_from_data(ami, ami_bindings)
def actionconfig_init_from_data(session_state, actionconfig_data, actionconfig_version):
# Load data in the format defined above.
#
# Runs at load time, keep this fast!
if actionconfig_version is not None:
from .versioning import actionconfig_update
actionconfig_data = actionconfig_update(actionconfig_data, actionconfig_version)
for (am_name, am_content) in actionconfig_data:
am = session_state.actionmaps.new(session_state, am_name, True)
am_items = am_content["items"]
# Check here instead of inside 'actionmap_init_from_data'
# because we want to allow both tuple & list types in that case.
#
# For full action maps, ensure these are always lists to allow for extending them
# in a generic way that doesn't have to check for the type each time.
assert type(am_items) is list
actionmap_init_from_data(am, am_items)
def actionconfig_import_from_data(session_state, actionconfig_data, *, actionconfig_version=(0, 0, 0)):
# Load data in the format defined above.
#
# Runs at load time, keep this fast!
import bpy
actionconfig_init_from_data(session_state, actionconfig_data, actionconfig_version)