14 lines
461 B
Mathematica
14 lines
461 B
Mathematica
|
function [x,y] = points_ellipse(parametres,theta_affichage)
|
||
|
|
|
||
|
|
a = parametres(1); % Demi grand axe
|
||
|
|
e = parametres(2); % Excentricité
|
||
|
|
x_C = parametres(3); % Abscisse du centre
|
||
|
|
y_C = parametres(4); % Ordonnée du centre
|
||
|
|
theta = parametres(5); % Angle du grand axe
|
||
|
|
b = a*sqrt(1-e^2);
|
||
|
|
R = [cos(theta) -sin(theta) ; sin(theta) cos(theta)];
|
||
|
|
|
||
|
|
P = R*[a*cos(theta_affichage);b*sin(theta_affichage)]+[x_C;y_C]*ones(1,length(theta_affichage));
|
||
|
|
x = P(1,:);
|
||
|
|
y = P(2,:);
|