blob: 310ac166d930d95cc610971271941c76fce0487b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// 08.08.14
// 08.10.16
// 09.09.25
function Out=CameracoordCurve(Curve)
global FocusPoint EyePoint;
Out=[]; // 09.09.25
for J=1:size(Curve,1)
P=Curve(J,:);
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;
Xz=X3;
Yz=E3/(E3-X3)*Y3;
Zz=E3/(E3-X3)*Z3;
Out=[Out;Yz,Zz,Xz];
end;
endfunction
|