diff options
author | Norbert Preining <norbert@preining.info> | 2018-02-12 14:52:54 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2018-02-12 14:52:54 +0900 |
commit | 8c3c49fd56de185396400a0e8a636ac03d8239ab (patch) | |
tree | adf96aee3f0bfbdc9df3a9e2dd86332a9dfee9cd /texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/Zperspt.sci | |
parent | 5a993b26c76714f0810fdc7e3ae7bdc5eb1afd10 (diff) |
update ketcindy
Diffstat (limited to 'texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/Zperspt.sci')
-rw-r--r-- | texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/Zperspt.sci | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/Zperspt.sci b/texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/Zperspt.sci deleted file mode 100644 index 13601556..00000000 --- a/texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/Zperspt.sci +++ /dev/null @@ -1,20 +0,0 @@ -// 08.08.12 -// 10.01.02 - -function X3=Zperspt(P) - - global FocusPoint EyePoint - - Tmp=P-FocusPoint; - X1=Tmp(1); Y1=Tmp(2); Z1=Tmp(3); - Tmp=EyePoint-FocusPoint; - E1=Tmp(1); F1=Tmp(2); G1=Tmp(3); - Ca=E1/sqrt(E1^2+F1^2); - Sa=F1/sqrt(E1^2+F1^2); - X2=X1*Ca+Y1*Sa; Y2=-X1*Sa+Y1*Ca; Z2=Z1; - E2=E1*Ca+F1*Sa; F2=-E1*Sa+F1*Ca; G2=G1; - Cb=E2/sqrt(E2^2+G2^2); - Sb=G2/sqrt(E2^2+G2^2); - X3=X2*Cb+Z2*Sb; -endfunction - |