import csv

import os

import bpy

objects = bpy.context.scene.objects

empties = []

for object in objects:

if object.type == 'EMPTY':

empties.append(object)

print(empties)

filename = 'csv_joined.csv'

directory = r'hmr/output/csv_joined' # <-- if you have linux or osx

fullpath = os.path.join(directory, filename)

with open(fullpath, 'r', newline='') as csvfile:

ofile = csv.reader(csvfile, delimiter=',')

next(ofile) # <-- skip the x,y,z header

for line in ofile:

f, *pts = line

# these things are still strings (that's how they get stored in the file)

# here we recast them to integer and floats

frame_num = int(f)

fpts = [float(p) for p in pts]

coordinates = [fpts[0:3], fpts[3:6], fpts[6:9], fpts[9:12],

fpts[12:15], fpts[15:18], fpts[18:21], fpts[21:24],

fpts[24:27], fpts[27:30], fpts[30:33], fpts[33:36],

fpts[36:39], fpts[39:42],fpts[42:45], fpts[45:48],

fpts[48:51], fpts[51:54], fpts[54:57], fpts[57:60]]

bpy.context.scene.frame_set(frame_num)

bpy.data.scenes['Scene'].frame_end = frame_num + 1

for ob, position in zip(empties, coordinates):

ob.location = position

ob.keyframe_insert(data_path="location", index=-1)

bpy.data.objects['rig'].select = True

target_file = 'hmr/output/bvh_animation/estimated_animation.bvh'

bpy.ops.export_anim.bvh(filepath=target_file)