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__init__.py
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__init__.py
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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 #####
# Copyright 2024, Alex Zhornyak, alexander.zhornyak@gmail.com
""" Init Scxml """
import bpy
import traceback
import logging.config
import os
from pathlib import Path
from timeit import default_timer as timer
import xml.etree.ElementTree as etree
from collections import defaultdict
from .src.blend_scxml.monitor_scxml import UdpMonitorMachine
from .src.blend_scxml.louie import dispatcher
from .src.blend_scxml.consts import DispatcherConstants, PYSCXML_LOGGING_CONFIG
bl_info = {
"name": "PyBlendSCXML",
"author": "Alex Zhornyak",
"version": (1, 0, 0, 0),
"description": "Test addon for SCXML Blender",
"blender": (3, 0, 0),
"location": "N-Panel",
"warning": "This addon uses relative path that is in repository!",
"category": "Window",
}
class UdpStateMachine(UdpMonitorMachine):
def __init__(
self, source):
super().__init__(
source)
self.t_bindings = defaultdict(list)
p_bindings = Path(self.filename).stem
p_bindings += ".bindings.xml"
p_bindings = os.path.join(self.filedir, p_bindings)
if os.path.exists(p_bindings):
tree = etree.parse(p_bindings)
root = tree.getroot()
if root:
for idx, container in enumerate(root):
s_container_name = container.get("NAME", f"Container {idx + 1}")
p_container = self.t_bindings[s_container_name]
for item in container:
p_container.append(
{
"name": item.get("Name", ""),
"scxml_name": item.get("ScxmlName", ""),
"param": item.get("Param", ""),
"state_machine": item.get("StateMachineName", "")
}
)
sm: UdpStateMachine = None
class WM_OT_ScxmlStart(bpy.types.Operator):
bl_idname = "wm.scxml_start"
bl_label = "Start Machine"
def execute(self, context):
wm = context.window_manager
p_scxml: ScxmlSettings = wm.scxml
global sm
sm = UdpStateMachine(
p_scxml.get_state_machine_filepath_abs(),
)
sm.start()
return {'FINISHED'}
class WM_OT_ScxmlStop(bpy.types.Operator):
bl_idname = "wm.scxml_stop"
bl_label = "Stop Machine"
def execute(self, context):
if sm:
sm.cancel()
return {'FINISHED'}
class WM_OT_ScxmlTrigger(bpy.types.Operator):
bl_idname = "wm.scxml_trigger"
bl_label = "Trigger Machine"
event_name: bpy.props.StringProperty(
name="Event Name",
default=""
)
def execute(self, context):
if sm:
sm.send(self.event_name)
return {'FINISHED'}
class ScxmlTriggerDataBase:
event_name: bpy.props.StringProperty(
name="Event Name",
default=""
)
event_data: None
def invoke(self, context: bpy.types.Context, event: bpy.types.Event):
wm = context.window_manager
return wm.invoke_props_dialog(self)
def execute(self, context):
if sm:
sm.send(self.event_name, self.event_data)
return {'FINISHED'}
class WM_OT_ScxmlTriggerInt(ScxmlTriggerDataBase, bpy.types.Operator):
bl_idname = "wm.scxml_trigger_int"
bl_label = "Trigger Int"
event_data: bpy.props.IntProperty(
name="Event Data",
default=0
)
class WM_OT_ScxmlTriggerFloat(ScxmlTriggerDataBase, bpy.types.Operator):
bl_idname = "wm.scxml_trigger_float"
bl_label = "Trigger Float"
event_data: bpy.props.FloatProperty(
name="Event Data",
default=0.0
)
class WM_OT_ScxmlTriggerStr(ScxmlTriggerDataBase, bpy.types.Operator):
bl_idname = "wm.scxml_trigger_str"
bl_label = "Trigger String"
event_data: bpy.props.StringProperty(
name="Event Data",
default=""
)
class WM_OT_ScxmlTriggerBool(ScxmlTriggerDataBase, bpy.types.Operator):
bl_idname = "wm.scxml_trigger_bool"
bl_label = "Trigger Bool"
event_data: bpy.props.StringProperty(
name="Event Data",
default=""
)
class VIEW3D_PT_Scxml(bpy.types.Panel):
bl_label = "SCXML"
bl_context = ""
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
bl_category = 'SCXML'
bl_ui_units_x = 14
def draw(self, context: bpy.types.Context):
layout = self.layout
wm = context.window_manager
p_scxml: ScxmlSettings = wm.scxml
box = layout.box()
box.prop(p_scxml, "state_machine_filepath")
col = box.column(align=True)
col.operator(WM_OT_ScxmlStart.bl_idname)
col.operator(WM_OT_ScxmlStop.bl_idname)
if sm and sm.t_bindings:
for container, items in sm.t_bindings.items():
box.label(text=container)
col = box.column(align=True)
for item in items:
row = col.row(align=True)
s_ev_name = item.get("scxml_name", "")
s_op_text = item.get("name", s_ev_name)
s_param = item.get("param", "")
op_id = WM_OT_ScxmlTrigger.bl_idname
if s_param == "Integer":
op_id = WM_OT_ScxmlTriggerInt.bl_idname
elif s_param == "Analog":
op_id = WM_OT_ScxmlTriggerFloat.bl_idname
elif s_param == "Logic":
op_id = WM_OT_ScxmlTriggerBool.bl_idname
op = col.operator(op_id, text=s_op_text)
op.event_name = s_ev_name
layout.separator()
p_scxml: ScxmlSettings = wm.scxml
box = layout.box()
row = box.row(align=True)
row.alignment = 'CENTER'
row.label(text='W3C SCXML Tests')
col = box.column(align=True)
col.use_property_split = True
col.prop(p_scxml, "w3c_stop_on_error")
row = box.row(align=True)
row.operator(WM_OT_ScxmlTestW3C.bl_idname, depress=p_scxml.w3c_tests_running)
box.template_list(
"SCXML_UL_W3C",
"name",
wm.scxml, "w3c_tests",
wm.scxml, "w3c_tests_index", rows=2, maxrows=3)
class WM_OT_ScxmlTestW3C(bpy.types.Operator):
bl_idname = "wm.scxml_test_w3c"
bl_label = "Test W3C"
bl_description = "Start-stop testing SCXML W3C\n*Select test to start"
_timer = None
_start_time = 0
_machine = None
def on_sm_exit(self, sender, final):
try:
wm = bpy.context.window_manager
p_scxml = wm.scxml
idx = p_scxml.w3c_tests.find(sender.dm.self.filename)
if idx != -1:
p_test = p_scxml.w3c_tests[idx]
if final == 'pass':
p_test.state = "PASS"
elif final == "fail":
p_test.state = "FAIL"
elif final == "final":
p_test.state = "MANUAL"
else:
p_test.state = "TIMEOUT"
if p_test.state in p_scxml.w3c_stop_on_error:
wm.scxml.w3c_tests_running = False
return
if p_scxml.w3c_tests_index < len(p_scxml.w3c_tests) - 1:
p_scxml.w3c_tests_index += 1
else:
wm.scxml.w3c_tests_running = False
self._machine = None
except Exception as e:
print(e)
def modal(self, context, event):
wm = context.window_manager
p_scxml: ScxmlSettings = wm.scxml
if event.type in {'RIGHTMOUSE', 'ESC'} or not p_scxml.w3c_tests_running:
self.cancel(context)
return {'CANCELLED'}
if event.type == 'TIMER':
if self._machine is None:
if p_scxml.w3c_tests_index in range(len(p_scxml.w3c_tests)):
p_test = wm.scxml.w3c_tests[p_scxml.w3c_tests_index]
was_idx = p_scxml.w3c_tests_index
try:
self._machine = UdpMonitorMachine(p_test.filepath)
self._start_time = timer()
dispatcher.connect(self.on_sm_exit, DispatcherConstants.exit, self._machine.interpreter)
self._machine.start()
except Exception as e:
p_test.state = 'ERROR'
p_test.msg = str(e)
self.report({'ERROR'}, str(e))
traceback.print_exc()
if p_test.state in p_scxml.w3c_stop_on_error:
self.cancel(context)
return {'CANCELLED'}
else:
if self._machine:
self._machine.cancel()
if p_scxml.w3c_tests_index != was_idx + 1:
p_scxml.w3c_tests_index = was_idx + 1
context.area.tag_redraw()
else:
self.cancel(context)
return {'FINISHED'}
else:
if timer() - self._start_time > 10.0:
if p_scxml.w3c_tests_index in range(len(p_scxml.w3c_tests)):
p_test = p_scxml.w3c_tests[p_scxml.w3c_tests_index]
p_test.state = 'TIMEOUT'
if p_test.state in p_scxml.w3c_stop_on_error:
wm.scxml.w3c_tests_running = False
return {'PASS_THROUGH'}
def invoke(self, context: bpy.types.Context, event: bpy.types.Event):
wm = context.window_manager
p_scxml: ScxmlSettings = wm.scxml
if p_scxml.w3c_tests_running:
p_scxml.w3c_tests_running = False
return {'CANCELLED'}
n_tests_count = len(p_scxml.w3c_tests)
if n_tests_count == 0:
WM_OT_ScxmlTestW3C.update_tests_list()
n_tests_count = len(p_scxml.w3c_tests)
if n_tests_count == 0:
self.report({'ERROR'}, "W3C tests are not loaded!")
return {'CANCELLED'}
if p_scxml.w3c_tests_index not in range(n_tests_count):
p_scxml.w3c_tests_index = 0
self._timer = wm.event_timer_add(0.1, window=context.window)
wm.modal_handler_add(self)
for idx in range(p_scxml.w3c_tests_index, n_tests_count, 1):
p_test = p_scxml.w3c_tests[idx]
p_test.clear()
p_scxml.w3c_tests_running = True
return {'RUNNING_MODAL'}
def cancel(self, context):
wm = context.window_manager
wm.event_timer_remove(self._timer)
if self._machine:
self._machine.cancel()
wm.scxml.w3c_tests_running = False
if hasattr(context, "area") and context.area:
context.area.tag_redraw()
@classmethod
def update_tests_list(cls):
base_dir = os.path.dirname(__file__)
wm = bpy.context.window_manager
wm.scxml.w3c_tests.clear()
# NOTE: Basic HTTP tests are not supported!
basichttp_tests = (
"test201.scxml",
"test509.scxml",
"test510.scxml",
"test518.scxml",
"test519.scxml",
"test520.scxml",
"test522.scxml",
"test531.scxml",
"test532.scxml",
"test534.scxml",
"test567.scxml",
"test577.scxml"
)
for entry in sorted(Path(os.path.join(base_dir, "w3c_tests")).glob("*.scxml")):
file = str(entry)
testname = Path(file).name
if "sub" not in file and testname not in basichttp_tests:
wm.scxml.w3c_tests.add()
p_test: ScxmlTest = wm.scxml.w3c_tests[-1]
p_test.name = testname
p_test.filepath = file
class ScxmlTest(bpy.types.PropertyGroup):
state: bpy.props.EnumProperty(
name="State",
items=[
("NONE", "None", ""),
("PASS", "Pass", "Test was successfully passed"),
("FAIL", "Fail", "Test was finished but did not reach 'Pass' state"),
("MANUAL", "Manual", "Test should be reviewed manually"),
("TIMEOUT", "Timeout", "Test was terminated by timeout"),
("ERROR", "Error", "Test has Python execution error")
],
default="NONE"
)
filepath: bpy.props.StringProperty(
name="Filepath",
options={'HIDDEN'},
default=""
)
msg: bpy.props.StringProperty(
name="Message",
default=""
)
def clear(self):
self.state = "NONE"
self.msg = ""
class ScxmlSettings(bpy.types.PropertyGroup):
w3c_tests: bpy.props.CollectionProperty(type=ScxmlTest)
w3c_tests_index: bpy.props.IntProperty(min=-1, default=-1)
w3c_tests_running: bpy.props.BoolProperty(
name="W3C Tests Running",
default=False
)
w3c_stop_on_error: bpy.props.EnumProperty(
name="Stop On Error",
items=[
("FAIL", "Fail", "Test was finished but did not reach 'Pass' state"),
("MANUAL", "Manual", "Test should be reviewed manually"),
("TIMEOUT", "Timeout", "Test was terminated by timeout"),
("ERROR", "Error", "Test has Python execution error")
],
options={'ENUM_FLAG'},
default={'FAIL', 'ERROR', 'TIMEOUT'}
)
state_machine_filepath: bpy.props.StringProperty(
name="FilePath",
description="State machine filepath",
subtype='FILE_PATH',
default=""
)
def get_state_machine_filepath_abs(self):
return bpy.path.abspath(self.state_machine_filepath)
class SCXML_UL_W3C(bpy.types.UIList):
def draw_item(self, context, layout: bpy.types.UILayout, data, item: ScxmlTest, icon, active_data, active_propname):
row = layout.row()
row.alert = item.state in {'ERROR', 'FAIL', 'TIMEOUT'}
row.active = item.state != "MANUAL"
r_state = row.row(align=True)
r_state.label(text=layout.enum_item_name(item, "state", item.state))
row.prop(item, "name", emboss=False, text="")
row.label(text=item.msg)
classes = (
ScxmlTest,
ScxmlSettings,
SCXML_UL_W3C,
WM_OT_ScxmlStart,
WM_OT_ScxmlStop,
WM_OT_ScxmlTrigger,
WM_OT_ScxmlTriggerInt,
WM_OT_ScxmlTriggerBool,
WM_OT_ScxmlTriggerFloat,
WM_OT_ScxmlTriggerStr,
WM_OT_ScxmlTestW3C,
VIEW3D_PT_Scxml
)
def register():
logging.config.dictConfig(PYSCXML_LOGGING_CONFIG)
for cls in classes:
bpy.utils.register_class(cls)
bpy.types.WindowManager.scxml = bpy.props.PointerProperty(type=ScxmlSettings)
WM_OT_ScxmlTestW3C.update_tests_list()
def unregister():
for cls in reversed(classes):
bpy.utils.unregister_class(cls)
del bpy.types.WindowManager.scxml