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- /*
- * EOT_Rotate.ifx.pre
- * Written by Thomas Krehbiel
- *
- * 2D Rotation.
- *
- * 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_Rotate_'
-
- x1 = GETCLIP(base||'x1')
- y1 = GETCLIP(base||'y1')
- a1 = GETCLIP(base||'a1')
- a2 = GETCLIP(base||'a2')
-
- IF x1 = "" THEN x1 = -1
- IF y1 = "" THEN y1 = -1
- IF a1 = "" THEN a1 = 0
- IF a2 = "" THEN a2 = 360
-
- Gadget.1 = 'INTEGER 200 5 50 14 "Center of Rotation X:"' x1
- Gadget.2 = 'INTEGER 300 5 50 14 "Y:"' y1
- Gadget.3 = 'INTEGER 200 20 50 14 "Angle Start:"' a1
- Gadget.4 = 'INTEGER 300 20 50 14 "End:"' a2
- Gadget.5 = 'TEXT 215 36 1 1 "(-1,-1 selects the exact center of the image.)" JU=2'
- Gadget.6 = 'END'
-
- NewComplexRequest '"2D Rotation"' Gadget 430 50
- IF rc ~= 0 THEN EXIT rc
-
- CALL SETCLIP(base||'x1', result.1)
- CALL SETCLIP(base||'y1', result.2)
- CALL SETCLIP(base||'a1', result.3)
- CALL SETCLIP(base||'a2', result.4)
-
- EXIT
-