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Add testdrive test-3drot.py

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Star Brilliant
2014-04-29 21:08:22 +08:00
parent f598670da8
commit 996839a490
2 changed files with 79 additions and 4 deletions
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11
danmaku2ass.py
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@ -511,6 +511,8 @@ def ConvertFlashRotation(rotY, rotZ, X, Y, FOV=math.tan(2*math.pi/9.0)):
return 180-((180+deg)%360)
def CalcPerspectiveCorrection(alpha, X, FOV=FOV):
alpha = WrapAngle(alpha)
if FOV is None:
return alpha
if 0 <= alpha <= 180:
costheta = (FOV*math.cos(alpha*math.pi/180.0)-X*math.sin(alpha*math.pi/180.0))/(FOV+max(2, abs(X)+1)*math.sin(alpha*math.pi/180.0))
try:
@ -548,8 +550,8 @@ def ConvertFlashRotation(rotY, rotZ, X, Y, FOV=math.tan(2*math.pi/9.0)):
outY = math.atan2(-math.sin(rotY)*math.cos(rotZ), math.cos(rotY))*180/math.pi
outZ = math.atan2(-math.cos(rotY)*math.sin(rotZ), math.cos(rotZ))*180/math.pi
#outX = math.asin(math.sin(rotY)*math.sin(rotZ))*180/math.pi
#outX = math.acos(math.cos(rotY)/math.cos(outY*math.pi/180.0))*180/math.pi
outX = math.atan2(-math.sin(rotY)*math.cos(rotZ)*abs(math.cos(outY*math.pi/180.0)*(1 if math.sin(outY*math.pi/180.0) >= 0 else -1)), math.cos(rotY)*abs(math.sin(outY*math.pi/180.0)*(1 if math.cos(outY*math.pi/180.0) >= 0 else -1)))*180/math.pi
outX = math.acos(math.cos(rotY)/math.cos(outY*math.pi/180.0))*180/math.pi
#outX = math.atan2(-math.sin(rotY)*math.cos(rotZ)*abs(math.cos(outY*math.pi/180.0)*(1 if math.sin(outY*math.pi/180.0) >= 0 else -1)), math.cos(rotY)*abs(math.sin(outY*math.pi/180.0)*(1 if math.cos(outY*math.pi/180.0) >= 0 else -1)))*180/math.pi
'''
print(
(rotY*180.0/math.pi, rotZ*180.0/math.pi),
@ -560,8 +562,9 @@ def ConvertFlashRotation(rotY, rotZ, X, Y, FOV=math.tan(2*math.pi/9.0)):
)
)
'''
outX = CalcPerspectiveCorrection(outX, -Y, FOV*0.75)
outY = CalcPerspectiveCorrection(outY, X, FOV)
if FOV is not None:
outX = CalcPerspectiveCorrection(outX, -Y, FOV*0.75)
outY = CalcPerspectiveCorrection(outY, X, FOV)
return (WrapAngle(round(outX)), WrapAngle(round(outY)), WrapAngle(round(outZ)), 0, round(-0.75*Y*math.sin(outY*math.pi/180.0), 3))