def read_vmdtext_camframe(rawlist_text: List[list]) -> List[vmdstruct.VmdCamFrame]:
###########################################
# cam frames
global readfrom_line
cam_list = []
check2_match_first_item(rawlist_text, keystr_camframect)
camframe_ct = rawlist_text[readfrom_line][1]
core.MY_PRINT_FUNC("...# of camframes = %d" % camframe_ct)
readfrom_line += 1
if camframe_ct > 0:
# ensure the key-line is where i think it is
check3_match_keystr(rawlist_text, keystr_camframekey)
# if it is indeed here, then inc the readpointer
readfrom_line += 1
for i in range(camframe_ct):
# ensure it has the right # of items on the line
check1_match_len(rawlist_text, len(keystr_camframekey))
r = rawlist_text[readfrom_line]
newframe = vmdstruct.VmdCamFrame(f=r[0], dist=r[1], pos=r[2:5], rot=r[5:8], interp=r[8:32], fov=r[32], perspective=r[33])
cam_list.append(newframe)
# increment the readfrom_line pointer
readfrom_line += 1
# progress tracker just because
core.print_progress_oneline(i / camframe_ct)
return cam_list
def parse_vmd_camframe(raw: bytearray,
moreinfo: bool) -> List[vmdstruct.VmdCamFrame]:
camframe_list = []
# is there enough file left to read a single number?
if (len(raw) - core.get_readfrom_byte()) < struct.calcsize(fmt_number):
core.MY_PRINT_FUNC(
"Warning: expected camframe_ct field but file ended unexpectedly! Assuming 0 camframes and continuing..."
)
return camframe_list
############################
# get the number of cam frames
camframe_ct = core.my_unpack(fmt_number, raw)
if moreinfo:
core.MY_PRINT_FUNC("...# of camframes = %d" % camframe_ct)
for z in range(camframe_ct):
try:
# unpack into variables
(f, d, xp, yp, zp, xr, yr, zr, x_ax, x_bx, x_ay, x_by, y_ax, y_bx,
y_ay, y_by, z_ax, z_bx, z_ay, z_by, r_ax, r_bx, r_ay, r_by,
dist_ax, dist_bx, dist_ay, dist_by, ang_ax, ang_bx, ang_ay,
ang_by, fov, per) = core.my_unpack(fmt_camframe, raw)
interp_list = [
x_ax, x_bx, x_ay, x_by, y_ax, y_bx, y_ay, y_by, z_ax, z_bx,
z_ay, z_by, r_ax, r_bx, r_ay, r_by, dist_ax, dist_bx, dist_ay,
dist_by, ang_ax, ang_bx, ang_ay, ang_by
]
this_camframe = vmdstruct.VmdCamFrame(
f=f,
dist=d,
pos=[xp, yp, zp],
rot=[
math.degrees(j) for j in (xr, yr, zr)
], # angle comes in as radians, convert radians to degrees
interp=interp_list,
fov=fov,
perspective=per)
camframe_list.append(this_camframe)
# display progress printouts
core.print_progress_oneline(core.get_readfrom_byte() / len(raw))
except Exception as e:
core.MY_PRINT_FUNC(e.__class__.__name__, e)
core.MY_PRINT_FUNC("frame=", z)
core.MY_PRINT_FUNC("totalframes=", camframe_ct)
core.MY_PRINT_FUNC("section=camframe")
core.MY_PRINT_FUNC(
"Err: something went wrong while parsing, file is probably corrupt/malformed"
)
raise RuntimeError()
return camframe_list