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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /usergrps/uktug/baskervi/6_2/spqr/pst-coil.pro |
Initial commit
Diffstat (limited to 'usergrps/uktug/baskervi/6_2/spqr/pst-coil.pro')
-rw-r--r-- | usergrps/uktug/baskervi/6_2/spqr/pst-coil.pro | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/usergrps/uktug/baskervi/6_2/spqr/pst-coil.pro b/usergrps/uktug/baskervi/6_2/spqr/pst-coil.pro new file mode 100644 index 0000000000..b266950f1e --- /dev/null +++ b/usergrps/uktug/baskervi/6_2/spqr/pst-coil.pro @@ -0,0 +1,28 @@ +%! +% PostScript prologue for pst-coil.tex. +% Created 1993/3/12. Source file was pst-coil.doc +% Version 0.93a, 93/03/12. +% For use with Rokicki's dvips. +/tx@CoilDict 40 dict def tx@CoilDict begin +/CoilLoop { /t ED t sin AspectSin mul t 180 div AspectCos mul add t cos +lineto } def +/Coil { /Inc ED dup sin /AspectSin ED cos /AspectCos ED /ArmB ED /ArmA ED +/h ED /w ED /y1 ED /x1 ED /y0 ED /x0 ED x0 y0 translate y1 y0 sub x1 x0 +sub 2 copy Pyth /TotalLength ED Atan rotate /BeginAngle ArmA AspectCos +Div w h mul Div 360 mul def /EndAngle TotalLength ArmB sub AspectCos Div +w h mul Div 360 mul def 1 0 0 0 ArrowA ArmA 0 lineto /mtrx CM def w h +mul 2 Div w 2 Div scale BeginAngle Inc EndAngle { CoilLoop } for +EndAngle CoilLoop mtrx setmatrix TotalLength ArmB sub 0 lineto CP +TotalLength 0 ArrowB lineto } def +/AltCoil { /Inc ED dup sin /AspectSin ED cos /AspectCos ED /h ED /w ED +/EndAngle ED /BeginAngle ED /mtrx CM def w h mul 2 Div w 2 Div scale +BeginAngle sin AspectSin mul BeginAngle 180 div AspectCos mul add +BeginAngle cos /lineto load stopped { moveto } if BeginAngle Inc +EndAngle { CoilLoop } for EndAngle CoilLoop mtrx setmatrix } def +/ZigZag { /ArmB ED /ArmA ED 2 div /w ED w mul /h ED /y1 ED /x1 ED /y0 ED +/x0 ED x1 y1 translate y0 y1 sub x0 x1 sub 2 copy Pyth /TotalLength ED +Atan rotate TotalLength ArmA sub ArmB sub dup h div cvi /n ED n h mul +sub 2 div dup ArmA add /ArmA ED ArmB add /ArmB ED /x ArmB h 2 div add +def mark 0 0 ArmB 0 n { x w /w w neg def /x x h add def } repeat +TotalLength ArmA sub 0 TotalLength 0 } def +end |