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- /*
- * EOT_Punch.ifx
- * Written by Thomas Krehbiel
- *
- * Animated Punch (Warp) Effect.
- *
- * Inputs:
- * Word(Arg(1),1) = Frame number (1 - N)
- * Word(Arg(1),2) = Main filename ("-" if not specified)
- * Word(Arg(1),3) = Swap filename ("-" if not specified)
- * Word(Arg(1),4) = Sequence number (?)
- * Word(Arg(1),5) = Total number of frames (N)
- *
- * Returns:
- * 0 if successful, non-zero on failure
- *
- */
-
- OPTIONS RESULTS
-
- framenum = Word(Arg(1),1)
- framemax = Word(Arg(1),5)
-
- base = 'Autofx_Punch_'
-
- start = GETCLIP(base||'Start')
- end = GETCLIP(base||'End')
-
- /* linear interpolation */
- amt = start + ((end - start + 1) * (framenum-1) % (framemax-1))
-
- Hook Warp Punch amt AntiAlias
- EXIT rc
-