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vp.py
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# 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 3 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
# MERCHANTIBILITY 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, see <http://www.gnu.org/licenses/>.
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# This addon was generated with the Visual Scripting Addon.
# You can find the addon under https://blendermarket.com/products/serpens
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
sn_tree_name = "NodeTree"
addon_keymaps = []
bl_info = {
"name": "Virtual Production Addon",
"author": "Tyler Dillman",
"description": "Create a camera for OSC interaction in VP",
"location": "",
"doc_url": "",
"warning": "",
"category": "General",
"blender": (2, 90, 0),
"version": (1, 0, 0)
}
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# IMPORTS
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
import bpy, platform, os, sys
from bpy.app.handlers import persistent
OSTYPE = platform.system()
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# UTILITY FUNCTIONS
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
def sn_print(*text):
text = ', '.join(map(str, text))
print(text) # actual print command
try: # try to find the area in which the addon is opened and add the print text
for area in bpy.context.screen.areas:
if area.type == "NODE_EDITOR":
if area.spaces[0].node_tree:
if area.spaces[0].node_tree.bl_idname == "ScriptingNodesTree":
if sn_tree_name == area.spaces[0].node_tree.name:
bpy.context.scene.sn_properties.print_texts.add().text = str(text)
for area in bpy.context.screen.areas:
area.tag_redraw()
except:
pass
def get_enum_identifier(enumItems, name):
for item in enumItems:
if item.name == name:
return item.identifier
return ''
def report_sn_error(self, error):
self.report({"ERROR"},
message="There was an error when running this operation! It has been printed to the console.")
print("START ERROR | Node Name: ", self.name,
" | (If you are this addons developer you might want to report this to the Serpens team) ")
print("")
print(error)
print("")
print("END ERROR - - - - ")
print("")
def get_python_filepath():
path = os.path.dirname(bpy.data.filepath)
try:
__file__
exported = True
except:
exported = False
if exported:
path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
return path
def cast_int(cast):
int_string = ""
if type(cast) == str:
for char in cast:
if char.isnumeric():
int_string += char
else:
return cast[0]
if int_string.isnumeric():
int_string = int(int_string)
return int_string
return 0
def cast_float(cast):
float_string = ""
if type(cast) == str:
for char in cast:
if char.isnumeric() or char == ".":
float_string += char
else:
return cast[0]
if float_string != "" and float_string != ".":
float_string = float(float_string)
return float_string
return 0
def cast_vector(cast):
if type(cast) == bool:
if cast:
return (1.0, 1.0, 1.0)
else:
return (0.0, 0.0, 0.0)
elif type(cast) == int:
return (float(cast), float(cast), float(cast))
elif type(cast) == float:
return (cast, cast, cast)
elif type(cast) == str:
cast = cast_float(cast)
return (cast, cast, cast)
return (0, 0, 0)
def cast_four_vector(cast, four):
if type(cast) == bool:
if cast:
return (1.0, 1.0, 1.0, four)
else:
return (0.0, 0.0, 0.0, four)
elif type(cast) == int:
return (float(cast), float(cast), float(cast), four)
elif type(cast) == float:
return (cast, cast, cast, four)
elif type(cast) == str:
cast = cast_float(cast)
return (cast, cast, cast, four)
return (0, 0, 0)
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# CLASSES
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Create Array Collection for use in PROPERTIES
class ArrayCollection_UID_Wedsjpol(bpy.types.PropertyGroup):
string: bpy.props.StringProperty()
string_filepath: bpy.props.StringProperty(subtype='FILE_PATH')
string_dirpath: bpy.props.StringProperty(subtype='DIR_PATH')
bool: bpy.props.BoolProperty()
int: bpy.props.IntProperty()
int_pixel: bpy.props.IntProperty(subtype="PIXEL")
int_unsigned: bpy.props.IntProperty(subtype="UNSIGNED")
int_percentage: bpy.props.IntProperty(subtype="PERCENTAGE")
int_factor: bpy.props.IntProperty(subtype="FACTOR")
int_angle: bpy.props.IntProperty(subtype="ANGLE")
int_time: bpy.props.IntProperty(subtype="TIME")
int_distance: bpy.props.IntProperty(subtype="DISTANCE")
float: bpy.props.FloatProperty()
float_pixel: bpy.props.FloatProperty(subtype="PIXEL")
float_unsigned: bpy.props.FloatProperty(subtype="UNSIGNED")
float_percentage: bpy.props.FloatProperty(subtype="PERCENTAGE")
float_factor: bpy.props.FloatProperty(subtype="FACTOR")
float_angle: bpy.props.FloatProperty(subtype="ANGLE")
float_time: bpy.props.FloatProperty(subtype="TIME")
float_distance: bpy.props.FloatProperty(subtype="DISTANCE")
vector: bpy.props.FloatVectorProperty()
four_vector: bpy.props.FloatVectorProperty(size=4)
color: bpy.props.FloatVectorProperty(subtype='COLOR')
four_color: bpy.props.FloatVectorProperty(subtype='COLOR', size=4)
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# CODE
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
class SNA_OT_Operator_98368dbebf(bpy.types.Operator):
bl_idname = "scripting_nodes.sna_ot_operator_98368dbebf"
bl_label = "Create Camera"
bl_description = "My Operators description"
bl_options = {"REGISTER", "UNDO"}
@classmethod
def poll(cls, context):
return True
def execute(self, context):
try:
pass
bpy.context.scene.render.resolution_y = 375
bpy.context.scene.render.resolution_x = 812
bpy.ops.object.camera_add('INVOKE_DEFAULT', enter_editmode=False, location=(0.0, 0.0, 0.0),
rotation=(0.0, 0.0, 0.0), scale=(0.0, 0.0, 0.0), align='WORLD')
exec(r"bpy.context.object.rotation_mode = 'QUATERNION'")
exec(r"bpy.context.object.rotation_quaternion[1] = 0.707107")
exec(r"bpy.context.object.rotation_quaternion[0] = 0.707107")
bpy.context.active_object.name = r"VP Camera"
bpy.context.active_object.delta_location = (
0.0, 0.0, float(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol.Camera_Height))
#bpy.context.active_object.data.lens = int(
#bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol.Focal_Length)
exec(r"bpy.context.scene.camera = bpy.context.active_object")
bpy.data.window_managers[
r"WinMan"].vpt_osc_udp_in = bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol.Local_IP
bpy.data.window_managers[r"WinMan"].vpt_osc_port_in = int(
bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol.Port)
bpy.data.window_managers[r"WinMan"].vpt_osc_in_enable = True
except Exception as exc:
report_sn_error(self, exc)
return {"FINISHED"}
def draw(self, context):
layout = self.layout
class SNA_OT_BTN_5284383e90(bpy.types.Operator):
bl_idname = 'scripting_nodes.sna_ot_btn_5284383e90'
bl_label = r"Create Virtual Production Camera"
bl_description = r"Create Virtual Production Camera"
bl_options = {"REGISTER", "INTERNAL"}
def execute(self, context):
try:
pass
import bpy
# Purge all VPT props
for i in range(10):
try:
x = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
bpy.ops.vpt.removeprop(n=x[i])
except:
pass
# Purge all VP empties
try:
object_to_delete = bpy.data.objects["VP Orientation Correction"]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
except:
pass
# Purge all VP Cameras
try:
object_to_delete = bpy.data.objects["VP Camera"]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
except:
pass
# Purge all .###'s
for i in range(10):
try:
object_to_delete = bpy.data.objects["VP Orientation Correction.00{}".format(i)]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
for i in range(10):
try:
object_to_delete = bpy.data.objects["VP Camera.00{}".format(i)]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
except:
pass
except:
pass
# Purge orphaned data
try:
bpy.ops.outliner.orphans_purge()
except:
pass
try:
ob = bpy.context.active_object
drivers_data = ob.animation_data.drivers
for dr in drivers_data:
ob.driver_remove(dr.data_path, -1)
except:
pass
exec(r"bpy.context.scene.unit_settings.system = 'METRIC'")
bpy.ops.scripting_nodes.sna_ot_operator_98368dbebf('INVOKE_DEFAULT')
except Exception as exc:
report_sn_error(self, exc)
return {"FINISHED"}
class SNA_PT_b6a4a58563(bpy.types.Panel):
bl_label = "VP Camera Setup"
bl_idname = "SNA_PT_b6a4a58563"
bl_space_type = "VIEW_3D"
bl_region_type = "UI"
bl_category = "VP Tools"
@classmethod
def poll(cls, context):
return True
def draw_header(self, context):
layout = self.layout
def draw(self, context):
layout = self.layout
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'Camera_Height', emboss=True,
text=r"Camera Height", slider=False)
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'Focal_Length', emboss=True,
text=r"Focal Length", slider=False)
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'Local_IP', emboss=True,
text=r"Local IP ")
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'Port', emboss=True,
text=r"Set OSC Port", slider=False)
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'Record', toggle=True, emboss=True,
text=r"Record")
layout.operator("scripting_nodes.sna_ot_btn_5284383e90", text=r"Create Virtual Production Camera", emboss=True,
depress=False)
layout.operator("scripting_nodes.sna_ot_btn_9a2fd396ce", text=r"Add OSC Routes to Camera", emboss=True,
depress=False)
layout.label(text=r"Camera Offset:")
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'X_Position', emboss=True, text=r"",
slider=False)
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'Y_Position', emboss=True, text=r"",
slider=False)
layout.prop(bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol, 'Z_Position', emboss=True, text=r"",
slider=False)
if not DO_CAPTURE:
layout.operator("dillmanvp.main", text="Start Server", emboss=True, depress=False)
class SNA_OT_BTN_9a2fd396ce(bpy.types.Operator):
bl_idname = 'scripting_nodes.sna_ot_btn_9a2fd396ce'
bl_label = r"Add OSC Routes to Camera"
bl_description = r""
bl_options = {"REGISTER", "INTERNAL"}
def execute(self, context):
try:
pass
import bpy
# Delete any previous VP Tools
try:
object_to_delete = bpy.data.objects["VP Orientation Correction"]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
except:
pass
try:
object_to_delete = bpy.data.objects["VP Camera Offset"]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
except:
pass
for i in range(10):
try:
object_to_delete = bpy.data.objects["VP Orientation Correction.00{}".format(i)]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
for i in range(10):
try:
object_to_delete = bpy.data.objects["VP Camera.00{}".format(i)]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
except:
pass
except:
pass
for i in range(10):
try:
object_to_delete = bpy.data.objects["VP Camera Offset.00{}".format(i)]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
for i in range(10):
try:
object_to_delete = bpy.data.objects["VP Camera.00{}".format(i)]
bpy.data.objects.remove(object_to_delete, do_unlink=True)
except:
pass
except:
pass
try:
bpy.ops.outliner.orphans_purge()
except:
pass
##########
# Add Empty For Orientation
bpy.ops.object.empty_add(type='PLAIN_AXES', align='WORLD', location=(0, 0, 0))
bpy.context.object.rotation_mode = 'QUATERNION'
emt = bpy.context.object.name = "VP Orientation Correction"
bpy.ops.object.hide_view_set(unselected=False)
# Add Empty for Offset
off = bpy.ops.object.empty_add(type='PLAIN_AXES', align='WORLD', location=(0, 0, 0))
bpy.context.object.rotation_euler[0] = 1.5708
off = bpy.context.object.name = "VP Camera Offset"
bpy.data.objects["VP Camera"].parent = bpy.data.objects["VP Camera Offset"]
bpy.ops.object.hide_view_set(unselected=False)
# UUID Variable
uid = bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol.UUID
# Add new route for location
bpy.ops.vpt.addprop()
bpy.context.scene.VPT_Items[0].id.objects = bpy.data.objects["VP Orientation Correction"]
bpy.context.scene.VPT_Items[0].data_path = "location"
bpy.context.scene.VPT_Items[0].engine = 'OSC'
bpy.context.scene.VPT_Items[0].mode = 'Receive'
bpy.context.scene.VPT_Items[0].osc_address = "/osc/pos"
bpy.context.scene.VPT_Items[0].is_multi = True
bpy.context.scene.VPT_Items[0].use_array = True
bpy.context.scene.VPT_Items[0].osc_select_n = 3
bpy.context.scene.VPT_Items[0].VAR_use = 'dp'
varBL = bpy.data.scenes['Scene'].sn_generated_addon_properties_UID_Wedsjpol.Record
bpy.context.scene.VPT_Items[0].record = varBL
# Add new route for rotation
bpy.ops.vpt.addprop()
bpy.context.scene.VPT_Items[1].id.objects = bpy.data.objects["VP Orientation Correction"]
bpy.context.scene.VPT_Items[1].data_path = "rotation_quaternion"
bpy.context.scene.VPT_Items[1].engine = 'OSC'
bpy.context.scene.VPT_Items[1].mode = 'Receive'
bpy.context.scene.VPT_Items[1].osc_address = "/osc/quat"
bpy.context.scene.VPT_Items[1].is_multi = True
bpy.context.scene.VPT_Items[1].use_array = True
bpy.context.scene.VPT_Items[1].osc_select_n = 4
bpy.context.scene.VPT_Items[1].VAR_use = 'dp'
bpy.context.scene.VPT_Items[1].record = varBL
# Add route for Focal Length
bpy.ops.object.select_camera()
bpy.context.object.data.name = "VP Camera"
bpy.ops.vpt.addprop()
bpy.context.scene.VPT_Items[2].id_type = 'cameras'
bpy.context.scene.VPT_Items[2].id.cameras = bpy.data.cameras["VP Camera"]
bpy.context.scene.VPT_Items[2].data_path = "lens"
bpy.context.scene.VPT_Items[2].engine = 'OSC'
bpy.context.scene.VPT_Items[2].mode = 'Receive'
bpy.context.scene.VPT_Items[2].osc_address = "/osc/focal"
bpy.context.scene.VPT_Items[2].is_multi = False
bpy.context.scene.VPT_Items[2].VAR_use = 'dp'
bpy.context.scene.VPT_Items[2].record = varBL
# Delete all drivers
try:
ob = bpy.context.active_object
drivers_data = ob.animation_data.drivers
for dr in drivers_data:
ob.driver_remove(dr.data_path, -1)
except:
pass
## Add Drivers (For Offset)
# X_Position Offset Driver
valDrive = bpy.data.objects['VP Camera Offset'].driver_add('location', 0)
valDrive.driver.type = 'AVERAGE'
drvVar = valDrive.driver.variables.new()
drvVar.name = ''
drvVar.targets[0].id_type = 'SCENE'
drvVar.targets[0].id = bpy.data.scenes['Scene']
drvVar.targets[0].data_path = 'sn_generated_addon_properties_UID_Wedsjpol.X_Position'
##Y_Position Offset Driver
valDrive = bpy.data.objects['VP Camera Offset'].driver_add('location', 1)
valDrive.driver.type = 'AVERAGE'
drvVar = valDrive.driver.variables.new()
drvVar.name = ''
drvVar.targets[0].id_type = 'SCENE'
drvVar.targets[0].id = bpy.data.scenes['Scene']
drvVar.targets[0].data_path = 'sn_generated_addon_properties_UID_Wedsjpol.Y_Position'
##Z_Position Offset Driver
valDrive = bpy.data.objects['VP Camera Offset'].driver_add('location', 2)
valDrive.driver.type = 'AVERAGE'
drvVar = valDrive.driver.variables.new()
drvVar.name = ''
drvVar.targets[0].id_type = 'SCENE'
drvVar.targets[0].id = bpy.data.scenes['Scene']
drvVar.targets[0].data_path = 'sn_generated_addon_properties_UID_Wedsjpol.Z_Position'
# Drivers Function (For Camera)
def add_driver(
source, target, prop, dataPath,
index=-1, negative=False, func=''
):
''' Add driver to source prop (at index), driven by target dataPath '''
if index != -1:
d = source.driver_add(prop, index).driver
else:
d = source.driver_add(prop).driver
v = d.variables.new()
v.name = prop
v.targets[0].id = target
v.targets[0].data_path = dataPath
d.expression = func + "(" + v.name + ")" if func else v.name
d.expression = d.expression if not negative else "-1 * " + d.expression
# Create Drivers
camera = bpy.context.scene.objects['VP Camera']
empty = bpy.context.scene.objects['VP Orientation Correction']
offset = bpy.context.scene.objects['VP Camera Offset']
try:
add_driver(camera, empty, 'location', 'location.x', 0)
add_driver(camera, empty, 'location', 'location.y', 2)
add_driver(camera, empty, 'location', 'location.z', 1)
bpy.data.objects["VP Camera"].animation_data.drivers[2].driver.expression = '-location'
# Rotation
add_driver(camera, empty, 'rotation_quaternion', 'rotation_quaternion.w', 1)
add_driver(camera, empty, 'rotation_quaternion', 'rotation_quaternion.x', 2)
add_driver(camera, empty, 'rotation_quaternion', 'rotation_quaternion.y', 3)
add_driver(camera, empty, 'rotation_quaternion', 'rotation_quaternion.z', 0)
except:
pass
# Offset
except Exception as exc:
report_sn_error(self, exc)
return {"FINISHED"}
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# PROPERTIES
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Store the addons variables
class GeneratedAddonProperties_UID_Wedsjpol(bpy.types.PropertyGroup):
set_default: bpy.props.BoolProperty(default=True)
def update_Port(self, context):
pass
def update_Focal_Length(self, context):
pass
def update_Camera_Height(self, context):
pass
def update_UUID(self, context):
pass
def update_Local_IP(self, context):
pass
def update_X_Position(self, context):
pass
def update_Y_Position(self, context):
pass
def update_Z_Position(self, context):
pass
def update_Record(self, context):
pass
Port: bpy.props.IntProperty(name='Port', description='Set OSC Port', default=9001, subtype='NONE',
update=update_Port)
Focal_Length: bpy.props.FloatProperty(name='Focal_Length', description='Set Camera Focal Length', default=35.0,
subtype='NONE', update=update_Focal_Length, min=12.0)
Camera_Height: bpy.props.FloatProperty(name='Camera_Height', description='', default=0.0, subtype='NONE',
update=update_Camera_Height)
UUID: bpy.props.StringProperty(name='UUID', description='here', default='blender', subtype='NONE',
update=update_UUID)
Local_IP: bpy.props.StringProperty(name='Local_IP', description='Set ip address', default='0.0.0.0', subtype='NONE',
update=update_Local_IP)
X_Position: bpy.props.FloatProperty(name='X_Position', description='Camera Offset X Position', default=0.0,
subtype='NONE', update=update_X_Position)
Y_Position: bpy.props.FloatProperty(name='Y_Position', description='Camera Offset Y Position', default=0.0,
subtype='NONE', update=update_Y_Position)
Z_Position: bpy.props.FloatProperty(name='Y_Position', description='Camera Offset Z Position', default=0.0,
subtype='NONE', update=update_Y_Position)
Record: bpy.props.BoolProperty(name='Record', description='', default=False, update=update_Record)
# Check and set if the variable default values
@persistent
def check_variables(dummy):
if bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol.set_default:
bpy.context.scene.sn_generated_addon_properties_UID_Wedsjpol.set_default = False
set_variables()
# Set the addons array variables
def set_variables():
pass
## Streaming Server ##
HTTPD = None
DO_CAPTURE = False
#STREAM_MODE = 'webp' ## note: there is a bug in firefox 'load' not getting called at right time
STREAM_MODE = 'jpg'
CAP_RATE = 0.04
JS_RATE = 35
if '10fps' in sys.argv:
CAP_RATE = 0.1
JS_RATE = 100
elif '20fps' in sys.argv:
CAP_RATE = 0.05
JS_RATE = 50
if '--https' in sys.argv:
JS_RATE += 5
## iphonex 375x812
CAP_WIDTH = 375
CAP_HEIGHT = 812
CAP_FUDGE_X = 135
CAP_FUDGE_Y = 20
import bpy, bgl, gpu
from bpy.utils import register_class, unregister_class
from bpy.types import AddonPreferences
from bpy.props import StringProperty, IntProperty, BoolProperty
import http.server, socketserver, threading, subprocess, platform
from http import HTTPStatus
SimpleHTTPServer = http.server
SocketServer = socketserver
TMP_PNG = '/tmp/stream.png'
TMP_JPG = '/tmp/stream.jpg'
TMP_JPG_WRITE = '/tmp/__stream__.jpg'
TMP_MINI_JPG = '/tmp/stream.min.jpg'
TMP_WEBP = '/tmp/stream.webp'
if OSTYPE=='Windows':
TMP_PNG = 'C:\\tmp\\stream.png'
TMP_JPG = 'C:\\tmp\\stream.jpg'
TMP_MINI_JPG = 'C:\\tmp\\stream.min.jpg'
TMP_WEBP = 'C:\\tmp\\stream.webp'
## https://blender.stackexchange.com/questions/176548/how-do-you-use-the-gpu-offscreen-render-api-in-2-8
'''The main caveat is that the currently offscreen.draw_view3d() is called within draw() using bpy.types.SpaceView3D.draw_handler_add.
This has a few consequences: one must ensure that the 3D view is redrawn, for example by clicking onto some object in the 3D view
the function is called multiple times - Mr.Epic Fail
'''
## https://blender.stackexchange.com/questions/190140/copy-framebuffer-of-3d-view-into-custom-frame-buffer
'''
The blender internal GPUOffscreen.draw_view3d functionality unfortunately takes 10 to 50 ms per call - reg.cs
'''
def resize_capture(width, height):
global CAP_WIDTH, CAP_HEIGHT
print("resize_capture:", width, height)
CAP_WIDTH = width
CAP_HEIGHT = height
scene = bpy.data.scenes[0]
scene.render.resolution_x = CAP_WIDTH
scene.render.resolution_y = CAP_HEIGHT
scene.render.resolution_percentage = 100
scene.render.filepath = TMP_JPG_WRITE
scene.render.image_settings.file_format = "JPEG"
scene.render.image_settings.quality = 70
scene.eevee.taa_render_samples = 16
scene.eevee.use_taa_reprojection = False
try:
os.unlink(TMP_JPG)
except:
pass
## error _RestrictData no attribute scenes
#resize_capture( CAP_WIDTH, CAP_HEIGHT )
TESTPAGE = '''
<html>
<head>
<script>
var A = new Image();
var B = new Image();
A.hidden = true;
B.hidden = false;
A.style.position='absolute';
B.style.position='absolute';
A.style.left='0px';
B.style.left='0px';
A.style.top='0px';
B.style.top='0px';
A.is_ready = true;
B.is_ready = true;
var RA = 0;
var RB = 0;
var RG = 0;
var MX = 0;
var MY = 0;
var MZ = 0;
var C = true;
var READY = true;
A.addEventListener('load', function() {
if (A.complete && A.naturalHeight !== 0){
B.is_ready = true;
//A.hidden=false;
A.style.zIndex=10;
B.style.zIndex=9;
READY=true;
}
}
);
B.addEventListener('load', function() {
if (B.complete && B.naturalHeight !== 0) {
B.is_ready = true;
//B.hidden=false;
B.style.zIndex=10;
A.style.zIndex=9;
READY=true;
}
}
);
function loop() {
var img, other;
var div = document.getElementById("STREAM");
//while (div.firstChild) {div.removeChild(div.firstChild);}
if (C) {
C = false;
img = A;
other = B;
} else {
C = true;
img = B;
other = A;
}
//if (img.hidden) {
//if (READY && img.hidden && !other.hidden) {
if (READY && img.is_ready) {
READY = false;
img.is_ready = false;
//img.hidden = true;
//img.src = "";
img.complete = false;
// this ?+Math.random() hack is a workaround for the browser cache
img.src = "/stream.<MODE>?" + Math.random() +'|'+ MX+','+MY+','+MZ+',' + RA+','+RB+','+RG;
}
}
function start() {
/*
A.style.width=window.innerWidth;
A.style.height=window.innerHeight;
B.style.width=window.innerWidth;
B.style.height=window.innerHeight;
*/
A.style.width='100%';
A.style.height='100%';
B.style.width='100%';
B.style.height='100%';
var div = document.getElementById("STREAM");
div.appendChild( A );
div.appendChild( B );
/*
if (window.DeviceOrientationEvent) {
window.addEventListener('deviceorientation', deviceOrientationHandler);
alert('dev orientation event OK');
}
if (window.DeviceMotionEvent) {
window.addEventListener('devicemotion', deviceMotionHandler);
alert('dev motion event OK');
}
*/
setTimeout(
function() {
send_cmd('window_size?' + window.innerWidth + ',' + window.innerHeight );
},
1000
);
setInterval(loop, <RATE>);
}
function toggle_play(btn) {
if (btn.value=='play') btn.value = 'stop';
else btn.value = 'play';
req = new XMLHttpRequest();
req.open("GET", "/command.toggle_play", true);
req.setRequestHeader( 'Access-Control-Allow-Origin', '*');
//req.onreadystatechange = onreply
req.send();
}
function send_cmd(cmd) {
req = new XMLHttpRequest();
req.open("GET", "/command." + cmd, true);
req.setRequestHeader( 'Access-Control-Allow-Origin', '*');
req.send();
}
function deviceOrientationHandler(evt) {
//console.log(evt);
if (evt.alpha != null) RA = evt.alpha;
if (evt.beta != null) RB = evt.beta;
if (evt.gamma != null) RG = evt.gamma;
// why this only sends cmd once? and evt.alpha is null
//send_cmd('dev_rotate?' + evt.alpha);
}
var _motion_ticker = 0;
function deviceMotionHandler(evt) {
// this was a bad idea, sending an extra http request is really slow on some mobile devices //
/*
if (evt.acceleration.x==0 && evt.acceleration.y==0 && evt.acceleration.z==0) {
_motion_ticker = 5;
return;
}
if (_motion_ticker >= 5) {
send_cmd('dev_move?' + evt.acceleration.x + ',' + evt.acceleration.y + ',' + evt.acceleration.z );
_motion_ticker = 0;
} else {
_motion_ticker += 1;
}
*/
// instead send the data along with the jpg stream request! //
MX = evt.acceleration.x;
MY = evt.acceleration.y;
MZ = evt.acceleration.z;
}
</script>
</head>
<body onload="start()">
<div style="position:absolute; left:10px; top:5px; z-index:100">
Dillman VP
<input type="button" onclick="send_cmd('goto_start')" value="start"></input>
<input type="button" onclick="toggle_play(this)" value="play"></input>
<input type="button" onclick="send_cmd('goto_end')" value="end"></input>
</div>
<div id="STREAM"/></div>
</body>
</html>'''.replace( '<MODE>', STREAM_MODE).replace('<RATE>', str(JS_RATE))
PREV_FRAME_DATA = b''
COMMANDS = []
DEVCAM = None
class Handler(SimpleHTTPServer.SimpleHTTPRequestHandler):
def log_message(self, format, *args):
return
def end_headers(self):
self.send_header('Access-Control-Allow-Origin', '*')
SimpleHTTPServer.SimpleHTTPRequestHandler.end_headers(self)
def do_OPTIONS(self):
self.send_response(200, "ok")
#self.send_header('Access-Control-Allow-Origin', '*')
self.send_header('Access-Control-Allow-Methods', 'GET, OPTIONS')
self.send_header("Access-Control-Allow-Headers", "X-Requested-With")
self.send_header("Access-Control-Allow-Headers", "Content-Type")
self.send_header("Access-Control-Allow-Headers", 'Access-Control-Allow-Origin')
self.end_headers()
def do_GET(self):
global PREV_FRAME_DATA, DEVCAM
#print(self.path)
self.send_response(200)
if self.path.endswith('.html') or self.path=='/':
self.send_header('Content-type', 'text/html')
elif self.path.endswith('.json'):
self.send_header('Content-type', 'application/json')
elif self.path.startswith('/stream.webp'):
self.send_header('Content-type', 'image/webp')
else:
self.send_header('Content-type', 'image/jpeg')
self.end_headers()
if self.path.startswith('/command'):
COMMANDS.append( self.path )
elif self.path.startswith('/stream.webp'):
if os.path.isfile(TMP_WEBP):
data = open(TMP_WEBP, 'rb').read()
if len(data):
os.unlink(TMP_WEBP)
print('streaming webp bytes:', len(data))
try:
self.wfile.write( data )
except:
pass
elif self.path.startswith('/stream.jpg'):
if '|' in self.path:
devtrans = self.path.split('|')[-1]
print('devtrans:', devtrans)
DEVCAM = [float(f) for f in devtrans.split(',')]
data = b''
if os.path.isfile(TMP_JPG):
try:
data = open(TMP_JPG, 'rb').read()
except:
print("WARN: temp jpeg removed while trying to read it")
try:
os.unlink(TMP_JPG)
except:
pass
PREV_FRAME_DATA = data
else:
data = PREV_FRAME_DATA
print('streaming jpg bytes:', len(data))
try:
self.wfile.write( data )
except:
## BrokenPipeError
pass
else:
print('testing TESTPAGE')
self.wfile.write( TESTPAGE.encode('utf-8') )
httpd = None
def run_http():
global httpd
if httpd:
print("WARN: httpd is already running")
return
try:
httpd = SocketServer.TCPServer(("", 8081), Handler)
except OSError:
## [Errno 98] Address already in use
httpd = None
if httpd:
threading._start_new_thread( httpd.serve_forever, tuple([]) )
print('running http on localhost:8081')
else:
print('ERROR: failed to run http on localhost:8081')
sys.exit(1)
def run_https():
global httpd
import ssl
try:
httpd = SocketServer.TCPServer(("", 4443), Handler)
except OSError:
## [Errno 98] Address already in use
httpd = None
if httpd:
pem = os.path.join(directory,'server.pem')
if not os.path.isfile(pem):
openssl = 'openssl'
if OSTYPE == 'Windows':
openssl = os.path.join(directory, 'openssl.exe')
subprocess.check_call([openssl, 'req', '-new', '-x509', '-keyout', pem, '-out', pem, '-days', '365', '-nodes'])
httpd.socket = ssl.wrap_socket(
httpd.socket,
certfile=pem,
server_side=True
)
threading._start_new_thread( httpd.serve_forever, tuple([]) )
print('running http on https://localhost:4443')
else:
print('ERROR: failed to run http on https://localhost:4443')
sys.exit(1)
_mainloop_timer = None
class MainLoop(bpy.types.Operator):
"screen capture mainloop"
bl_idname = "dillmanvp.main"
bl_label = "start capture"
bl_options = {'REGISTER'}
def modal(self, context, event):
global COMMANDS
#print(event.type)
if event.type == "TIMER":
if DO_CAPTURE:
if not os.path.isfile(TMP_JPG):
bpy.ops.render.opengl(animation=False, render_keyed_only=False, sequencer=False, write_still=True, view_context=False)
## is os.rename atomic on Windows?
#https://bugs.python.org/issue8828
os.rename(TMP_JPG_WRITE, TMP_JPG)
for cmd in COMMANDS:
if cmd == '/command.toggle_play':
bpy.ops.screen.animation_play()
elif cmd == '/command.goto_start':
bpy.ops.screen.frame_jump(end=False)