danmaku2ass/test/test-3drot.py
2014-04-29 21:08:22 +08:00

73 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
import logging
import math
import sys
try:
import importlib.machinery
danmaku2ass = importlib.machinery.SourceFileLoader('danmaku2ass', '../danmaku2ass.py').load_module('danmaku2ass')
except (AttributeError, ImportError):
import imp
danmaku2ass = imp.load_source('danmaku2ass', '../danmaku2ass..py')
extcode = 0
def main():
logging.basicConfig(level=logging.INFO)
for rotY in range(0, 361):
for rotZ in range(0, 361):
outX, outY, outZ, shearX, shearY = danmaku2ass.ConvertFlashRotation(rotY, rotZ, X=0, Y=0, FOV=None)
logging.info('%4d, %4d => %4d, %4d, %4d' % (rotY, rotZ, outX, outY, outZ))
CompareMatrix(rotY, rotZ, outX, outY, outZ)
def CompareMatrix(rotY, rotZ, outX, outY, outZ):
def ApproxEqual(a, b, e=0.01):
assert e >= 0
a_b = a-b
if -e < a_b < e:
return 0
else:
return a_b
def FormatError(i, j, l, r):
global extcode
if ApproxEqual(l, r) != 0:
extcode = 1
logging.error('l[%s][%s]=%9.6f r[%s][%s]=%9.6f' % (i, j, l, i, j, r))
def sind(x):
return math.sin(x*math.pi/180.0)
def cosd(x):
return math.cos(x*math.pi/180.0)
l = cosd(rotY)*cosd(rotZ)
r = -sind(outX)*sind(outY)*sind(outZ)+cosd(outY)*cosd(outZ)
FormatError(0, 0, l, r)
l = cosd(rotY)*sind(rotZ)
r = -cosd(outX)*sind(outZ)
FormatError(0, 1, l, r)
l = sind(rotY)
r = -sind(outX)*cosd(outY)*sind(outZ)-sind(outY)*cosd(outZ)
FormatError(0, 2, l, r)
l = -sind(rotZ)
r = sind(outX)*sind(outY)*cosd(outZ)+cosd(outY)*sind(outZ)
FormatError(1, 0, l, r)
l = cosd(rotZ)
r = cosd(outX)*cosd(outZ)
FormatError(1, 1, l, r)
l = 0
r = sind(outX)*cosd(outY)*cosd(outZ)-sind(outY)*sind(outZ)
FormatError(1, 2, l, r)
l = -sind(rotY)*cosd(rotZ)
r = cosd(outX)*sind(outY)
FormatError(2, 0, l, r)
l = -sind(rotY)*sind(rotZ)
r = -sind(outX)
FormatError(2, 1, l, r)
l = cosd(rotY)
r = cosd(outX)*cosd(outY)
FormatError(2, 2, l, r)
if __name__ == '__main__':
main()
sys.exit(extcode)