Experimental 3D rotation handling

2014-06-08 20:59:22 +08:00 · 2014-06-08 20:59:22 +08:00 · 05d4adfae4
commit 05d4adfae4
parent e0624b3b54
1 changed files with 1 additions and 0 deletions
--- a/danmaku2ass.py
+++ b/danmaku2ass.py
@ -534,6 +534,7 @@ def ConvertFlashRotation(rotY, rotZ, X, Y, width, height):
    FOV = width*math.tan(2*math.pi/9.0)/2
    scaleXY = FOV/(FOV+trZ)
    if scaleXY < 0:
+        scaleXY = 1
        logging.error('Clipped rotation: trZ == %.0f < %.0f' % (trZ, FOV));
    trX = (trX-width/2)*scaleXY+width/2
    trY = (trY-height/2)*scaleXY+height/2