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- /*
- * EOT_Ripple.ifx.pre
- * Written by Thomas Krehbiel
- *
- * Simple wave distort effect.
- *
- * Inputs:
- * Word(Arg(1),1) = Sequence number (?)
- * Word(Arg(1),2) = Total number of frames (N)
- *
- * Returns:
- * 0 if successful, non-zero on failure
- *
- */
-
- OPTIONS RESULTS
-
- base = 'Autofx_Ripple_'
-
- x1 = GETCLIP(base||'x1')
- y1 = GETCLIP(base||'y1')
- size = GETCLIP(base||'size')
- ampl = GETCLIP(base||'ampl')
-
- IF x1 = "" THEN x1 = -1
- IF y1 = "" THEN y1 = -1
- IF size = "" THEN size = 20
- IF ampl = "" THEN ampl = 20
-
- Gadget.1 = 'INTEGER 200 5 50 14 "Center of Ripple X:"' x1
- Gadget.2 = 'INTEGER 300 5 50 14 "Y:"' y1
- Gadget.3 = 'TEXT 215 20 1 1 "(-1,-1 selects the exact center of the image.)" JU=2'
- Gadget.4 = 'INTEGER 200 32 50 14 "Amplitude:"' ampl
- Gadget.5 = 'INTEGER 200 47 50 14 "Wavelength:"' size
- Gadget.6 = 'END'
-
- NewComplexRequest '"Ripple"' Gadget 430 67
- IF rc ~= 0 THEN EXIT rc
-
- CALL SETCLIP(base||'x1', result.1)
- CALL SETCLIP(base||'y1', result.2)
- CALL SETCLIP(base||'ampl', result.4)
- CALL SETCLIP(base||'size', result.5)
-
- EXIT
-