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arb.py
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# arb.py
#
# AR Builder
# Pass in args for scene name and/or broker and realm.
# pylint: disable=missing-docstring
# TODO: highlight mouseenter to avoid click
# TODO: handle click-listener objects with 1.1 x scale shield?
# TODO: add easy doc overlay for each button operation
import argparse
import json
import math
import random
import statistics
from arena import (GLTF, Box, Circle, Color, Cone, Event, Line, Material,
Object, Position, Rotation, Scale, Scene, ThickLine)
import arblib
from arblib import (EVT_MOUSEDOWN, EVT_MOUSEENTER, EVT_MOUSELEAVE, ButtonType,
Mode)
BROKER = "mqtt.arenaxr.org"
PORT = None
REALM = "realm"
NAMESPACE = None
SCENE = None # no default scene, arb works on any scene
MANIFEST = arblib.DEF_MANIFEST
MODELS = []
USERS = {} # dictionary of user instances
CONTROLS = {} # dictionary of active controls
DEBUG = False
scene = None # the global scene connection object
SCL_CLICK = 0.1 # meters
def init_args():
global BROKER, PORT, REALM, NAMESPACE, SCENE, MODELS, MANIFEST, DEBUG
parser = argparse.ArgumentParser(description='ARENA AR Builder.')
parser.add_argument(
'scene', type=str, help='ARENA scene name')
parser.add_argument(
'-n', '--namespace', type=str, help='ARENA namespace', default=NAMESPACE)
parser.add_argument(
'-b', '--broker', type=str, help='MQTT message broker hostname', default=BROKER)
parser.add_argument(
'-p', '--port', type=int, help='MQTT message broker port')
parser.add_argument(
'-r', '--realm', type=str, help='ARENA realm name', default=REALM)
parser.add_argument(
'-m', '--models', type=str, help='JSON GLTF manifest')
parser.add_argument(
'-d', '--debug', action='store_true', help='Debug mode.', default=False)
args = parser.parse_args()
print(args)
SCENE = args.scene
if args.debug:
DEBUG = True
if args.broker is not None:
BROKER = args.broker
if args.port is not None:
PORT = args.port
if args.realm is not None:
REALM = args.realm
if args.namespace is not None:
NAMESPACE = args.namespace
if args.models is not None:
mfile = open(args.models)
data = json.load(mfile)
MODELS = []
for i in data['models']:
print(i)
mfile.close()
MANIFEST = data['models']
for i in MANIFEST:
MODELS.append(i['name'])
def handle_panel_event(event, dropdown=False):
# naming order: camera_number_name_button_bname_dname
drop = None
obj = event.object_id.split("_")
camname = event.data.source
owner = f"{obj[0]}_{obj[1]}_{obj[2]}" # callback owner in object_id
if owner != camname:
return None, None, None # only owner may activate
objid = event.object_id
if event.type == EVT_MOUSEENTER or event.type == EVT_MOUSELEAVE:
if event.type == EVT_MOUSEENTER:
hover = True
elif event.type == EVT_MOUSELEAVE:
hover = False
if dropdown:
button = USERS[camname].dbuttons[objid].set_hover(hover)
else:
button = USERS[camname].panel[objid].set_hover(hover)
if event.type != EVT_MOUSEDOWN:
return None, None, None
if dropdown:
drop = obj[5]
return (camname, objid, drop)
def handle_clip_event(event):
# naming order: camera_number_name_object
obj = event.object_id.split("_")
camname = event.data.source
owner = f"{obj[0]}_{obj[1]}_{obj[2]}" # callback owner in object_id
if owner != camname:
return None # only owner may activate
if event.type != EVT_MOUSEDOWN:
return None
return camname
def handle_clickline_event(event, mode):
camname = event.data.source
val = 0
# naming order: object-name_mode_axis-move_direction
if USERS[camname].target_control_id and (event.type.startswith("twofinger") or USERS[camname].gesturing):
ctrl_object_id = USERS[camname].target_control_id
else:
ctrl_object_id = event.object_id
click_id = ctrl_object_id.split(f"_{mode.value}_")
object_id = click_id[0]
if not USERS[camname].target_control_id and not USERS[camname].gesturing and event.object_id == "my-camera":
return None, None, None, val
direction = (click_id[1])[0:2]
move = (click_id[1])[1:4]
if event.type == EVT_MOUSEENTER:
if not USERS[camname].gesturing:
scene.update_object(
CONTROLS[object_id][ctrl_object_id],
material=Material(transparent=True, opacity=arblib.OPC_CLINE_HOVER))
# set controller target
USERS[camname].target_control_id = ctrl_object_id
elif event.type == EVT_MOUSELEAVE:
if not USERS[camname].gesturing:
scene.update_object(
CONTROLS[object_id][ctrl_object_id],
material=Material(transparent=True, opacity=arblib.OPC_CLINE))
# release controller target
USERS[camname].target_control_id = None
# handle gestures
elif event.type == "twofingerstart":
# start hold down event for both clickers
USERS[camname].gesturing = True
scene.update_object(
CONTROLS[object_id][f"{object_id}_{mode.value}_{(click_id[1])[0:1]}p{(click_id[1])[2:4]}"],
material=Material(transparent=True, opacity=arblib.OPC_CLINE_HOVER))
scene.update_object(
CONTROLS[object_id][f"{object_id}_{mode.value}_{(click_id[1])[0:1]}n{(click_id[1])[2:4]}"],
material=Material(transparent=True, opacity=arblib.OPC_CLINE_HOVER))
elif event.type == "twofingerend":
# release hold down event for both clickers
if USERS[camname].gesturing:
scene.update_object(
CONTROLS[object_id][f"{object_id}_{mode.value}_{(click_id[1])[0:1]}p{(click_id[1])[2:4]}"],
material=Material(transparent=True, opacity=arblib.OPC_CLINE))
scene.update_object(
CONTROLS[object_id][f"{object_id}_{mode.value}_{(click_id[1])[0:1]}n{(click_id[1])[2:4]}"],
material=Material(transparent=True, opacity=arblib.OPC_CLINE))
# release controller target
USERS[camname].target_control_id = None
USERS[camname].gesturing = False
elif event.type == "twofingermove" and USERS[camname].slider:
# send slider movement for clickers
if USERS[camname].gesturing:
obj = scene.get_persisted_obj(object_id)
# determine direction of 2d gesture in 3d
if click_id[1][0] == "y":
val = event.data.positionStart.y - event.data.position.y
elif click_id[1][0] == "x":
if event.data.clickPos.z > obj.data.position.z:
val = event.data.positionStart.x - event.data.position.x
else:
val = event.data.positionStart.x + event.data.position.x
else: # click_id[1][0] == "z":
if event.data.clickPos.x < obj.data.position.x:
val = event.data.positionStart.x - event.data.position.x
else:
val = event.data.positionStart.x + event.data.position.x
if val >= 0:
direction = f"{(click_id[1])[0:1]}p"
move = f"p{(click_id[1])[2:4]}"
else:
direction = f"{(click_id[1])[0:1]}n"
move = f"n{(click_id[1])[2:4]}"
return (obj, direction, move, abs(val))
else:
# send camera movement for clickers
if USERS[camname].gesturing:
obj = scene.get_persisted_obj(object_id)
# determine direction of 2d gesture in 3d
if mode == Mode.ROTATE: # rotation based: rotate
try:
rot_last = arblib.rotation_quat2euler(
(USERS[camname].rotation_last.x, USERS[camname].rotation_last.y, USERS[camname].rotation_last.z, USERS[camname].rotation_last.w))
rot = arblib.rotation_quat2euler(
(USERS[camname].rotation.x, USERS[camname].rotation.y, USERS[camname].rotation.z, USERS[camname].rotation.w))
if click_id[1][0] == "y":
val = -(rot_last[1] - rot[1])
elif click_id[1][0] == "x":
val = -(rot_last[0] - rot[0])
else: # click_id[1][0] == "z":
val = -(rot_last[2] - rot[2])
except ValueError as error:
print(f"Rotation error: {error}")
return None, None, None, val
else: # position based: nudge, scale, stretch
if click_id[1][0] == "y":
val = -(USERS[camname].position_last.y -
USERS[camname].position.y)
elif click_id[1][0] == "x":
val = -(USERS[camname].position_last.x -
USERS[camname].position.x)
else: # click_id[1][0] == "z":
val = -(USERS[camname].position_last.z -
USERS[camname].position.z)
if val >= 0:
direction = f"{(click_id[1])[0:1]}p"
move = f"p{(click_id[1])[2:4]}"
else:
direction = f"{(click_id[1])[0:1]}n"
move = f"n{(click_id[1])[2:4]}"
return (obj, direction, move, abs(val))
# allow any user to change an object
if event.type != EVT_MOUSEDOWN:
return None, None, None, val
if USERS[camname].mode != mode:
return None, None, None, val
obj = scene.get_persisted_obj(object_id)
return (obj, direction, move, val)
def panel_callback(_scene, event, msg):
camname, objid, drop = handle_panel_event(event)
if not camname or not objid:
return
# ignore disabled
if not USERS[camname].panel[objid].enabled:
return
update_controls(USERS[camname].target_id)
mode = USERS[camname].panel[objid].mode
btype = USERS[camname].panel[objid].type
if btype == ButtonType.TOGGLE:
USERS[camname].panel[objid].set_active(
not USERS[camname].panel[objid].active)
else:
if mode == USERS[camname].mode: # action cancel
# button click is same, then goes off and NONE
USERS[camname].panel[objid].set_active(False)
USERS[camname].mode = Mode.NONE
mode = Mode.NONE
else:
# if button goes on, last button must go off
prev_objid = f"{camname}_button_{USERS[camname].mode.value}"
if prev_objid in USERS[camname].panel:
USERS[camname].panel[prev_objid].set_active(False)
USERS[camname].panel[objid].set_active(True)
USERS[camname].mode = mode
USERS[camname].set_textleft(USERS[camname].mode)
USERS[camname].set_textright("")
USERS[camname].del_clipboard()
# clear last dropdown
for but in USERS[camname].dbuttons:
USERS[camname].dbuttons[but].delete()
USERS[camname].dbuttons.clear()
active = USERS[camname].panel[objid].active
# toggle buttons
if mode == Mode.LOCK:
USERS[camname].follow_lock = active
# TODO: after lock ensure original ray keeps lock button in reticle
elif mode == Mode.REDPILL:
# TODO: migrate to shared-scene setting
USERS[camname].redpill = active
show_redpill_scene(active)
elif mode == Mode.LAMP:
USERS[camname].set_lamp(active)
elif mode == Mode.SLIDER:
USERS[camname].slider = active
# active buttons
if mode == Mode.CREATE:
update_dropdown(camname, objid, mode, arblib.SHAPES, 2, shape_callback)
USERS[camname].set_clipboard(
callback=clipboard_callback,
object_type=USERS[camname].target_style)
elif mode == Mode.MODEL:
update_dropdown(camname, objid, mode, MODELS, 2, model_callback)
idx = MODELS.index(USERS[camname].target_style)
url = MANIFEST[idx]['url_gltf']
sca = MANIFEST[idx]['scale']
USERS[camname].set_clipboard(
callback=clipboard_callback, object_type=GLTF.object_type,
scale=Scale(sca, sca, sca), url=url)
elif mode == Mode.COLOR:
update_dropdown(camname, objid, mode,
arblib.COLORS, -2, color_callback)
elif mode == Mode.OCCLUDE:
update_dropdown(camname, objid, mode, arblib.BOOLS, -2, gen_callback)
elif mode == Mode.RENAME:
USERS[camname].typetext = ""
update_dropdown(camname, objid, mode, arblib.KEYS, -2, rename_callback)
USERS[camname].set_textright(USERS[camname].typetext)
elif mode == Mode.PARENT:
USERS[camname].typetext = ""
USERS[camname].set_textright(USERS[camname].typetext)
elif mode == Mode.WALL:
USERS[camname].set_clipboard(callback=wall_callback)
USERS[camname].set_textright("Start: tap flush corner.")
elif mode == Mode.NUDGE:
update_dropdown(camname, objid, mode, arblib.METERS, 2, gen_callback)
if USERS[camname].target_id:
do_nudge_select(camname, USERS[camname].target_id)
elif mode == Mode.SCALE:
update_dropdown(camname, objid, mode, arblib.METERS, 2, gen_callback)
if USERS[camname].target_id:
do_scale_select(camname, USERS[camname].target_id)
elif mode == Mode.STRETCH:
update_dropdown(camname, objid, mode, arblib.METERS, 2, gen_callback)
if USERS[camname].target_id:
do_stretch_select(camname, USERS[camname].target_id)
elif mode == Mode.ROTATE:
update_dropdown(camname, objid, mode, arblib.DEGREES, 2, gen_callback)
if USERS[camname].target_id:
do_rotate_select(camname, USERS[camname].target_id)
def update_dropdown(camname, objid, mode, options, row, callback):
# show new dropdown
if USERS[camname].panel[objid].active:
followname = USERS[camname].follow.object_id
maxwidth = min(len(options), 10)
drop_button_offset = -math.floor(maxwidth / 2)
for i, option in enumerate(options):
if mode is Mode.COLOR:
bcolor = Color(option)
else:
bcolor = arblib.CLR_SELECT
dbutton = arblib.Button(
scene, camname, mode, (i % maxwidth) + drop_button_offset, row,
label=option, parent=followname, color=bcolor, drop=option, callback=callback)
USERS[camname].dbuttons[dbutton.button.object_id] = dbutton
if (i + 1) % maxwidth == 0: # next row
if row < 0:
row -= 1
else:
row += 1
# make default selection
if mode is Mode.COLOR:
rcolor = Color(options[0])
else:
rcolor = arblib.CLR_HUDTEXT
USERS[camname].set_textright(options[0], color=rcolor)
USERS[camname].target_style = options[0]
def model_callback(_scene, event, msg):
camname, objid, drop = handle_panel_event(event, dropdown=True)
if not camname or not drop:
return
model = drop
idx = MODELS.index(model)
url = MANIFEST[idx]['url_gltf']
sca = MANIFEST[idx]['scale']
USERS[camname].set_clipboard(
callback=clipboard_callback, object_type=GLTF.object_type,
scale=Scale(sca, sca, sca), url=url)
USERS[camname].set_textright(model)
USERS[camname].target_style = model
def shape_callback(_scene, event, msg):
camname, objid, drop = handle_panel_event(event, dropdown=True)
if not camname or not drop:
return
shape = drop
USERS[camname].set_clipboard(
callback=clipboard_callback, object_type=shape)
USERS[camname].set_textright(shape)
USERS[camname].target_style = shape
def color_callback(_scene, event, msg):
camname, objid, drop = handle_panel_event(event, dropdown=True)
if not camname or not objid:
return
hcolor = drop
color = Color(hcolor)
USERS[camname].set_textright(hcolor, color=color)
USERS[camname].target_style = hcolor
def gen_callback(_scene, event, msg):
camname, objid, drop = handle_panel_event(event, dropdown=True)
if not camname or not drop:
return
style = drop
USERS[camname].set_textright(style)
USERS[camname].target_style = style
def rename_callback(_scene, event, msg):
camname, objid, drop = handle_panel_event(event, dropdown=True)
if not camname or not drop:
return
key = drop
USERS[camname].set_textright(key)
USERS[camname].target_style = key
if key == 'back':
if len(USERS[camname].typetext) > 0:
USERS[camname].typetext = USERS[camname].typetext[:-1]
elif key == 'underline':
USERS[camname].typetext = f"{USERS[camname].typetext}_"
elif key == 'apriltag': # special prefix, replace text with 'apriltag_'
USERS[camname].typetext = 'apriltag_'
else:
USERS[camname].typetext = USERS[camname].typetext + key
USERS[camname].set_textright(USERS[camname].typetext)
def show_redpill_scene(enabled):
# any scene changes must not persist
# show gridlines
name = "grid_redpill"
path = []
glen = arblib.GRIDLEN
y = arblib.FLOOR_Y
for z in range(-glen, glen + 1):
if (z % 2) == 0:
path.append(Position(-glen, y, z))
path.append(Position(glen, y, z))
else:
path.append(Position(glen, y, z))
path.append(Position(-glen, y, z))
for x in range(-glen, glen + 1):
if (x % 2) == 0:
path.append(Position(x, y, glen))
path.append(Position(x, y, -glen))
else:
path.append(Position(x, y, -glen))
path.append(Position(x, y, glen))
if enabled:
scene.add_object(ThickLine(
object_id=name,
path=path,
color=arblib.CLR_GRID))
else:
arblib.delete_obj(scene, name)
objs = scene.get_persisted_objs()
for object_id in objs:
obj = objs[object_id]
# show occluded objects
if "material-extras" in obj.data and "transparentOccluder" in obj.data["material-extras"]:
name = "redpill_" + obj.object_id
if enabled:
object_type = "box"
if "object_type" in obj.data:
object_type = obj.data.object_type
position = Position()
if "position" in obj.data:
position = obj.data.position
rotation = Rotation()
if "rotation" in obj.data:
rotation = obj.data.rotation
scale = Scale()
if "scale" in obj.data:
scale = obj.data.scale
url = None
if "url" in obj.data:
url = obj.data.url
color = Color()
if "material" in obj.data and "color" in obj.data.material:
color = obj.data.material.color
scene.add_object(Object(
object_id=name,
object_type=object_type,
position=position,
rotation=rotation,
scale=scale,
clickable=True,
url=url,
material=Material(
color=color, transparent=True, opacity=0.5),
))
print("Wrapping occlusion " + name)
else:
arblib.delete_obj(scene, name)
def do_rename(camname, old_id, new_id):
if new_id == old_id:
return
obj = scene.get_persisted_obj(old_id)
scene.add_object(
Object(object_id=new_id, persist=obj.persist, **obj.data.__dict__))
if new_id in scene.all_objects:
USERS[camname].target_id = new_id
print(f"Duplicating {old_id} to {new_id}")
arblib.delete_obj(scene, old_id)
def show_redpill_obj(camname, object_id):
# any scene changes must not persist
obj = scene.get_persisted_obj(object_id)
# enable mouse enter/leave pos/rot/scale
position = Position()
if "position" in obj.data:
position = obj.data.position
rotation = Rotation()
if "rotation" in obj.data:
rotation = obj.data.rotation
scale = Scale()
if "scale" in obj.data:
scale = obj.data.scale
USERS[camname].set_textstatus(
" ".join([f"{object_id}",
f"p({position.x},{position.y},{position.z})",
f"r({rotation.x},{rotation.y},{rotation.z},{rotation.w})",
f"s({scale.x},{scale.y},{scale.z})"]))
def do_move_select(camname, object_id):
obj = scene.get_persisted_obj(object_id)
USERS[camname].target_id = object_id
object_type = "box"
if "object_type" in obj.data:
object_type = obj.data.object_type
scale = Scale()
if "scale" in obj.data:
scale = obj.data.scale
color = Color()
if "material" in obj.data and "color" in obj.data.material:
color = obj.data.material.color
url = None
if "url" in obj.data:
url = obj.data.url
USERS[camname].set_clipboard(
callback=clipboard_callback,
object_type=object_type,
scale=scale,
color=color,
url=url,
)
def update_controls(objid):
if objid not in CONTROLS.keys():
CONTROLS[objid] = {}
for ctrl in CONTROLS[objid]:
scene.delete_object(CONTROLS[objid][ctrl])
CONTROLS[objid].clear()
def do_nudge_select(camname, objid, position=None):
color = arblib.CLR_NUDGE
delim = f"_{Mode.NUDGE.value}_"
callback = nudgeline_callback
obj = scene.get_persisted_obj(objid)
if not position:
position = Position()
if "position" in obj.data:
position = obj.data.position
xl, yl, zl = get_clicklines_len(obj)
# nudge object + or - on 3 axis
root = make_clickroot(objid, position, delim, move=True)
make_clickline("x", xl, objid, position, delim, color,
callback, move=True, parent=root)
make_clickline("y", yl, objid, position, delim, color,
callback, move=True, parent=root)
make_clickline("z", zl, objid, position, delim, color,
callback, move=True, parent=root)
# TODO: restore make_followspot(objid, position, delim, color, move=True)
pos = Position(round(position.x, 3), round(
position.y, 3), round(position.z, 3))
USERS[camname].set_textright(
f"{USERS[camname].target_style} p({pos.x},{pos.y},{pos.z})")
def do_scale_select(camname, objid, scale=None):
color = arblib.CLR_SCALE
delim = f"_{Mode.SCALE.value}_"
callback = scaleline_callback
obj = scene.get_persisted_obj(objid)
position = Position()
if "position" in obj.data:
position = obj.data.position
if not scale:
scale = Scale()
if "scale" in obj.data:
scale = obj.data.scale
xl, yl, zl = get_clicklines_len(obj)
# scale entire object + or - on all axis
root = make_clickroot(objid, position, delim, move=True)
make_clickline("x", xl, objid, position, delim, color,
callback, move=True, parent=root)
# TODO: restore make_followspot(objid, position, delim, color)
sca = Scale(round(scale.x, 3), round(scale.y, 3), round(scale.z, 3))
USERS[camname].set_textright(
f"{USERS[camname].target_style} s({sca.x},{sca.y},{sca.z})")
def do_stretch_select(camname, objid, scale=None):
color = arblib.CLR_STRETCH
delim = f"_{Mode.STRETCH.value}_"
callback = stretchline_callback
obj = scene.get_persisted_obj(objid)
position = Position()
if "position" in obj.data:
position = obj.data.position
if not scale:
object_type = "box"
if "object_type" in obj.data:
object_type = obj.data.object_type
rotation = Rotation()
if "rotation" in obj.data:
rotation = obj.data.rotation
scale = Scale()
if "scale" in obj.data:
scale = obj.data.scale
# TODO: scale too unpredictable, modify
if object_type == GLTF.object_type:
return
# TODO: scale too unpredictable, modify
if rotation.quaternion.__dict__ != Rotation(x=0, y=0, z=0, w=1).quaternion.__dict__:
return
xl, yl, zl = get_clicklines_len(obj)
# scale and reposition on one of 6 sides
root = make_clickroot(objid, position, delim, move=True)
make_clickline("x", xl, objid, position, delim, color,
callback, move=True, parent=root)
make_clickline("x", -xl, objid, position, delim,
color, callback, move=True, parent=root)
make_clickline("y", yl, objid, position, delim, color,
callback, move=True, parent=root)
make_clickline("y", -yl, objid, position, delim,
color, callback, move=True, parent=root)
make_clickline("z", zl, objid, position, delim, color,
callback, move=True, parent=root)
make_clickline("z", -zl, objid, position, delim,
color, callback, move=True, parent=root)
# TODO: restore make_followspot(objid, position, delim, color)
sca = Scale(round(scale.x, 3), round(scale.y, 3), round(scale.z, 3))
USERS[camname].set_textright(
f"{USERS[camname].target_style} s({sca.x},{sca.y},{sca.z})")
def do_rotate_select(camname, objid, rotation=None):
color = arblib.CLR_ROTATE
delim = f"_{Mode.ROTATE.value}_"
callback = rotateline_callback
obj = scene.get_persisted_obj(objid)
position = Position()
if "position" in obj.data:
position = obj.data.position
if not rotation:
rotation = Rotation()
if "rotation" in obj.data:
rotation = obj.data.rotation
xl, yl, zl = get_clicklines_len(obj)
# rotate object + or - on 3 axis, plus show original axis as after
# effect
root = make_clickroot(objid, position, delim)
ghost = make_clickroot(objid, position, delim,
rotation=rotation, move=True)
make_clickline("x", xl, objid, position, delim, color,
callback, ghost=ghost, parent=root)
make_clickline("y", yl, objid, position, delim, color,
callback, ghost=ghost, parent=root)
make_clickline("z", zl, objid, position, delim, color,
callback, ghost=ghost, parent=root)
# TODO: restore make_followspot(objid, position, delim, color)
try:
rote = arblib.rotation_quat2euler(
(rotation.x, rotation.y, rotation.z, rotation.w))
except ValueError as error:
print(f"Rotation error: {error}")
return
euler = (round(rote[0], 1), round(rote[1], 1), round(rote[2], 1))
USERS[camname].set_textright(
f"{USERS[camname].target_style}d r({euler[0]},{euler[1]},{euler[2]})")
def get_clicklines_len(obj):
object_type = "box"
if "object_type" in obj.data:
object_type = obj.data.object_type
scale = Scale()
if "scale" in obj.data:
scale = obj.data.scale
if object_type == "gltf-model":
# TODO: if we can get the gltf size (not scale), we can make accurate clicklines
scale = Scale(0.1, 0.1, 0.1)
line_extension = arblib.CLICKLINE_LEN_MOD
else:
line_extension = arblib.CLICKLINE_LEN_OBJ
xl = scale.x + line_extension
yl = scale.y + line_extension
zl = scale.z + line_extension
return xl, yl, zl
def make_followspot(object_id, position, delim, color, parent, move=False):
name = f"{object_id}{delim}spot"
if name not in CONTROLS[object_id]:
CONTROLS[object_id][name] = Circle( # follow spot on ground
object_id=name,
scale=Scale(0.1, 0.1, 0.1),
# TODO: restore ttl=arblib.TTL_TEMP,
position=Position(position.x, arblib.FLOOR_Y, position.z),
rotation=Rotation(-0.7, 0, 0, 0.7),
parent=parent,
material=Material(
color=color,
transparent=True,
opacity=0.4,
shader="flat"),
)
scene.add_object(CONTROLS[object_id][name])
elif move:
scene.update_object(CONTROLS[object_id][name], position=position)
def regline(object_id, axis, direction, delim, suffix, start,
end, line_width, move, color, parent):
line_width = line_width/SCL_CLICK
end = Position(x=(end.x - start.x)/SCL_CLICK,
y=(end.y - start.y)/SCL_CLICK,
z=(end.z - start.z)/SCL_CLICK)
name = f"{object_id}{delim}{axis}{direction}_{suffix}"
if name not in CONTROLS[object_id]:
CONTROLS[object_id][name] = Line(
object_id=name,
color=color,
# TODO: restore ttl=arblib.TTL_TEMP,
parent=parent,
start=start,
end=end)
scene.add_object(CONTROLS[object_id][name])
elif move:
scene.update_object(CONTROLS[object_id][name], start=start, end=end)
def boxline(object_id, axis, direction, delim, suffix, start,
end, line_width, move, color, parent):
line_width = line_width/SCL_CLICK
end = Position(x=(end.x - start.x)/SCL_CLICK,
y=(end.y - start.y)/SCL_CLICK,
z=(end.z - start.z)/SCL_CLICK)
if start.y == end.y and start.z == end.z:
scale = Scale(x=abs(start.x - end.x), y=line_width, z=line_width)
elif start.x == end.x and start.z == end.z:
scale = Scale(x=line_width, y=abs(start.y - end.y), z=line_width)
elif start.x == end.x and start.y == end.y:
scale = Scale(x=line_width, y=line_width, z=abs(start.z - end.z))
name = f"{object_id}{delim}{axis}{direction}_{suffix}"
position = Position(statistics.median([start.x, end.x]),
statistics.median([start.y, end.y]),
statistics.median([start.z, end.z]))
if name not in CONTROLS[object_id]:
CONTROLS[object_id][name] = Box(
object_id=name,
# TODO: restore ttl=arblib.TTL_TEMP,
parent=parent,
scale=scale,
position=position,
material=Material(
color=color,
transparent=True,
opacity=0.4,
shader="flat"),
)
scene.add_object(CONTROLS[object_id][name])
elif move:
scene.update_object(CONTROLS[object_id][name],
position=position, scale=scale)
def dir_clickers(object_id, axis, direction, delim, position,
color, cones, callback, move, parent):
position = Position(x=position.x/SCL_CLICK,
y=position.y/SCL_CLICK,
z=position.z/SCL_CLICK)
loc = Position(x=position.x/SCL_CLICK,
y=position.y/SCL_CLICK,
z=position.z/SCL_CLICK)
npos = 0.1/SCL_CLICK
if direction == "p":
npos = -0.1/SCL_CLICK
if axis == "x":
loc = Position(x=position.x + npos, y=position.y, z=position.z)
elif axis == "y":
loc = Position(x=position.x, y=position.y + npos, z=position.z)
elif axis == "z":
loc = Position(x=position.x, y=position.y, z=position.z + npos)
name_pos = f"{object_id}{delim}{axis}p_{direction}"
name_neg = f"{object_id}{delim}{axis}n_{direction}"
if name_pos not in CONTROLS[object_id]:
CONTROLS[object_id][name_pos] = Cone( # click object positive
object_id=name_pos,
clickable=True,
position=position,
rotation=cones[axis + direction][0],
scale=Scale(0.05/SCL_CLICK, 0.09/SCL_CLICK, 0.05/SCL_CLICK),
material=Material(color=color, transparent=True,
opacity=arblib.OPC_CLINE),
# TODO: restore ttl=arblib.TTL_TEMP,
parent=parent,
evt_handler=callback)
scene.add_object(CONTROLS[object_id][name_pos])
elif move:
scene.update_object(CONTROLS[object_id][name_pos], position=position)
if name_neg not in CONTROLS[object_id]:
CONTROLS[object_id][name_neg] = Cone( # click object negative
object_id=name_neg,
clickable=True,
position=loc,
rotation=cones[axis + direction][1],
scale=Scale(0.05/SCL_CLICK, 0.09/SCL_CLICK, 0.05/SCL_CLICK),
material=Material(color=color, transparent=True,
opacity=arblib.OPC_CLINE),
# TODO: restore ttl=arblib.TTL_TEMP,
parent=parent,
evt_handler=callback)
scene.add_object(CONTROLS[object_id][name_neg])
elif move:
scene.update_object(CONTROLS[object_id][name_neg], position=loc)
def make_clickline(axis, linelen, objid, start, delim,
color, callback, ghost=None, parent=None, move=False):
if objid not in CONTROLS.keys():
CONTROLS[objid] = {}
endx = endy = endz = 0
direction = "p"
if linelen < 0:
direction = "n"
if axis == "x":
endx = linelen
elif axis == "y":
endy = linelen
elif axis == "z":
endz = linelen
start = Position(0, 0, 0)
end = Position(x=start.x + endx, y=start.y + endy, z=start.z + endz)
boxline( # reference line
object_id=objid, axis=axis, direction=direction, delim=delim,
suffix="line", color=color, start=start, end=end, line_width=0.005, move=move,
parent=parent)
if ghost:
boxline( # ghostline aligns to parent rotation
object_id=objid, axis=axis, direction=direction, delim=delim,
suffix="ghost", color=(255, 255, 255), start=start, end=end, line_width=0.005,
move=move, parent=ghost)
if ghost:
cones = arblib.ROTATE_CONES
else:
cones = arblib.DIRECT_CONES
dir_clickers( # click objects
object_id=objid, axis=axis, direction=direction, delim=delim, position=end,
color=color, cones=cones, callback=callback, move=move, parent=parent)
def make_clickroot(objid, position, delim, rotation=None, move=False):
if objid not in CONTROLS.keys():
CONTROLS[objid] = {}
name = f"{objid}{delim}clickroot"
if rotation:
name += "_rotated"
else:
rotation = Rotation(0, 0, 0, 1)
if name not in CONTROLS[objid]:
CONTROLS[objid][name] = Box(
object_id=name,
material=Material(transparent=True, opacity=0),
position=position,
scale=Scale(SCL_CLICK, SCL_CLICK, SCL_CLICK),
rotation=rotation,
)
scene.add_object(CONTROLS[objid][name])
elif move:
scene.update_object(CONTROLS[objid][name],
position=position, rotation=rotation)
return name
def do_move_relocate(camname, newposition):
arblib.move_obj(scene, USERS[camname].target_id, newposition)
USERS[camname].del_clipboard()
def incr_pos(coord, incr):
div = round(coord / incr)
res = (math.ceil(div) * incr) + incr
return float('{0:g}'.format(res))
def incr_neg(coord, incr):
div = round(coord / incr)
res = (math.floor(div) * incr) - incr
return float('{0:g}'.format(res))
def meters_increment(meters_style):
if meters_style == "mm":
return 0.001
elif meters_style == "cm":
return 0.01
elif meters_style == "dm":
return 0.1
elif meters_style == "m":
return 1.0
def nudgeline_callback(_scene, event, msg):
obj, direction, move, val = handle_clickline_event(event, Mode.NUDGE)
if not obj or not direction or "position" not in obj.data:
return
nudged = loc = obj.data.position
if val == 0:
inc = meters_increment(USERS[event.data.source].target_style)
else:
inc = val
if direction == "xp":
nudged = Position(x=incr_pos(loc.x, inc), y=loc.y, z=loc.z)
elif direction == "xn":
nudged = Position(x=incr_neg(loc.x, inc), y=loc.y, z=loc.z)
elif direction == "yp":
nudged = Position(x=loc.x, y=incr_pos(loc.y, inc), z=loc.z)
elif direction == "yn":
nudged = Position(x=loc.x, y=incr_neg(loc.y, inc), z=loc.z)
elif direction == "zp":
nudged = Position(x=loc.x, y=loc.y, z=incr_pos(loc.z, inc))
elif direction == "zn":
nudged = Position(x=loc.x, y=loc.y, z=incr_neg(loc.z, inc))
arblib.move_obj(scene, obj.object_id, nudged)
print(f"{str(obj.data.position)} to {str(nudged)}")
# always redraw nudgelines
do_nudge_select(event.data.source, obj.object_id, position=nudged)
def scaleline_callback(_scene, event, msg):
obj, direction, move, val = handle_clickline_event(event, Mode.SCALE)
if not obj or not direction or "scale" not in obj.data:
return
scaled = sca = obj.data.scale
if val == 0:
inc = meters_increment(USERS[event.data.source].target_style)
else:
inc = val
if direction == "xp":
scaled = Scale(x=incr_pos(sca.x, inc), y=incr_pos(
sca.y, inc), z=incr_pos(sca.z, inc))
elif direction == "xn":
scaled = Scale(x=incr_neg(sca.x, inc), y=incr_neg(
sca.y, inc), z=incr_neg(sca.z, inc))
if scaled.x <= 0 or scaled.y <= 0 or scaled.z <= 0:
return
arblib.scale_obj(scene, obj.object_id, scaled)
print(f"{str(obj.data.scale)} to {str(scaled)}")
do_scale_select(event.data.source, obj.object_id, scale=scaled)
def stretchline_callback(_scene, event, msg):
obj, direction, move, val = handle_clickline_event(event, Mode.STRETCH)
if not obj or not direction or not move or "scale" not in obj.data or "position" not in obj.data:
return
scaled = sca = obj.data.scale
moved = loc = obj.data.position
if val == 0:
inc = meters_increment(USERS[event.data.source].target_style)
else:
inc = val
if direction == "xp":
scaled = Scale(x=incr_pos(sca.x, inc), y=sca.y, z=sca.z)
moved = Position(x=recenter(
scaled.x, sca.x, loc.x, move), y=loc.y, z=loc.z)
elif direction == "xn":
scaled = Scale(x=incr_neg(sca.x, inc), y=sca.y, z=sca.z)
moved = Position(x=recenter(
scaled.x, sca.x, loc.x, move), y=loc.y, z=loc.z)
elif direction == "yp":
scaled = Scale(x=sca.x, y=incr_pos(sca.y, inc), z=sca.z)
moved = Position(x=loc.x, y=recenter(
scaled.y, sca.y, loc.y, move), z=loc.z)
elif direction == "yn":
scaled = Scale(x=sca.x, y=incr_neg(sca.y, inc), z=sca.z)
moved = Position(x=loc.x, y=recenter(
scaled.y, sca.y, loc.y, move), z=loc.z)
elif direction == "zp":
scaled = Scale(x=sca.x, y=sca.y, z=incr_pos(sca.z, inc))