diff options
Diffstat (limited to 'texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Zperspt.sci')
-rw-r--r-- | texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Zperspt.sci | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Zperspt.sci b/texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Zperspt.sci deleted file mode 100644 index 13601556..00000000 --- a/texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/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 - |