openmv/tools/gen_sin_cos.py
2021-02-14 16:47:45 +02:00

38 lines
1.0 KiB
Python
Executable File

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# This file is part of the OpenMV project.
#
# Copyright (c) 2013-2021 Ibrahim Abdelkader <iabdalkader@openmv.io>
# Copyright (c) 2013-2021 Kwabena W. Agyeman <kwagyeman@openmv.io>
#
# This work is licensed under the MIT license, see the file LICENSE for details.
#
# This script generates sin/cos tables.
import sys, math
sys.stdout.write("const float sin_table[360] = {\n")
for i in range(360):
if not (i % 8):
sys.stdout.write(" ")
sys.stdout.write("%9.6ff" % math.sin(math.radians(i)))
if (i + 1) % 8:
sys.stdout.write(", ")
elif i != 359:
sys.stdout.write(",\n")
else:
sys.stdout.write("\n};\n")
sys.stdout.write("\n")
sys.stdout.write("const float cos_table[360] = {\n")
for i in range(360):
if not (i % 8):
sys.stdout.write(" ")
sys.stdout.write("%9.6ff" % math.cos(math.radians(i)))
if (i + 1) % 8:
sys.stdout.write(", ")
elif i != 359:
sys.stdout.write(",\n")
else:
sys.stdout.write("\n};\n")