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Experimental 3D rotation handling

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Star Brilliant 2014-06-08 20:53:53 +08:00
parent 60022a62f1
commit e0624b3b54
1 changed files with 4 additions and 4 deletions
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danmaku2ass.py
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@ -520,14 +520,14 @@ def ConvertFlashRotation(rotY, rotZ, X, Y, width, height):
outX = 0 outX = 0
outY = -rotY # Positive value means clockwise in Flash outY = -rotY # Positive value means clockwise in Flash
outZ = -rotZ outZ = -rotZ
rotY *= math.pi/180.0
rotZ *= math.pi/180.0
else: else:
rotY = rotY*math.pi/180.0 rotY *= math.pi/180.0
rotZ = rotZ*math.pi/180.0 rotZ *= math.pi/180.0
outY = math.atan2(-math.sin(rotY)*math.cos(rotZ), math.cos(rotY))*180/math.pi 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 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.asin(math.sin(rotY)*math.sin(rotZ))*180/math.pi
rotY *= math.pi/180.0
rotZ *= math.pi/180.0
trX = (X*math.cos(rotZ)+Y*math.sin(rotZ))/math.cos(rotY)+(1-math.cos(rotZ)/math.cos(rotY))*width/2-math.sin(rotZ)/math.cos(rotY)*height/2 trX = (X*math.cos(rotZ)+Y*math.sin(rotZ))/math.cos(rotY)+(1-math.cos(rotZ)/math.cos(rotY))*width/2-math.sin(rotZ)/math.cos(rotY)*height/2
trY = Y*math.cos(rotZ)-X*math.sin(rotZ)+math.sin(rotZ)*width/2+(1-math.cos(rotZ))*height/2 trY = Y*math.cos(rotZ)-X*math.sin(rotZ)+math.sin(rotZ)*width/2+(1-math.cos(rotZ))*height/2
trZ = (trX-width/2)*math.sin(rotY) trZ = (trX-width/2)*math.sin(rotY)