home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Merciful 2
/
Merciful - Disc 2.iso
/
software
/
i
/
imagefxv2.1a.lha
/
ImageFX
/
Rexx
/
AutoFX
/
EOT_Ripple.ifx
< prev
next >
Wrap
Text File
|
1996-03-02
|
994b
|
46 lines
/*
* EOT_Ripple.ifx
* Written by Thomas Krehbiel
*
* Simple wave distort 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)
mainname = Word(Arg(1),2)
swapname = Word(Arg(1),3)
seqnum = Word(Arg(1),4)
framemax = Word(Arg(1),5)
base = 'Autofx_Ripple_'
x1 = GETCLIP(base||'x1')
y1 = GETCLIP(base||'y1')
size = GETCLIP(base||'size')
ampl = GETCLIP(base||'ampl')
GetMain
IF rc ~= 0 THEN EXIT rc
PARSE VAR result name width height .
IF x1 = -1 THEN x1 = width%2
IF y1 = -1 THEN y1 = height%2
/* linear interpolation */
a = 360 * (framenum-1) / (framemax-1)
Hook Wave Amplitude ampl Length size Angle a CenterX x1 CenterY y1 AntiAlias
EXIT rc