diff options
Diffstat (limited to 'texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Perspt.sci')
-rw-r--r-- | texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Perspt.sci | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Perspt.sci b/texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Perspt.sci deleted file mode 100644 index eb689ffe..00000000 --- a/texmf-dist/scripts/ketcindy/ketlib/ketpic2escifiles6/Perspt.sci +++ /dev/null @@ -1,21 +0,0 @@ -// 08.08.12 - -function Out=Perspt(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; Y3=Y2; Z3=-X2*Sb+Z2*Cb; - E3=E2*Cb+G2*Sb; F3=F2; G3=-E2*Sb+G2*Cb; - Yz=E3/(E3-X3)*Y3; - Zz=E3/(E3-X3)*Z3; - Out=[Yz,Zz]; -endfunction - |