44 lines
987 B
Fortran
44 lines
987 B
Fortran
program essai
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use usegenplot
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implicit none
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integer :: foo, bar
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integer :: nbarg
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integer :: numframe = 1
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character(len=32) :: arg
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! write(0, *) "------------ essai graf anim ---------------"
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nbarg = IARGC()
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if (nbarg .GT. 0) then
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call GETARG(1, arg)
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write (0, '(A40, A5)') "argument = ", arg
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read (arg, *) numframe
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endif
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write(0, '(A40, I5)') "frame number =", numframe
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call init_genplot("essai.genplot")
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! call do_frame(7)
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bar = (numframe * 20) - 160
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do foo=20, 620, 40
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call gplt_line(foo, 20, bar, 460)
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call gplt_line(bar, 20, foo, 460)
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enddo
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contains !------------------------------------------
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subroutine do_frame(color)
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integer, intent(in) :: color
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call gplt_line( 0, 0, 640, 0)
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call gplt_line( 0, 480, 640, 480)
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call gplt_line( 0, 0, 0, 480)
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call gplt_line(640, 0, 640, 480)
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end subroutine
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end program
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