27 lines
831 B
ObjectPascal
27 lines
831 B
ObjectPascal
uses Graph3D;
|
|
|
|
begin
|
|
Window.Title := 'Вращение планет';
|
|
View3D.HideAll;
|
|
|
|
var s := Sphere(0,0,0,30);
|
|
s.BackMaterial := ImageMaterial('skymap.jpg');
|
|
|
|
var earth := Sphere(-7,0,0,1,ImageMaterial('earthmap.jpg'));
|
|
var moon := Sphere(2,0,0,0.5,ImageMaterial('moonmap.jpg'));
|
|
earth.AddChild(moon);
|
|
var Sun := Sphere(0,0,0,2,ImageMaterial('sunmap.jpg'));
|
|
Sun.AnimRotate(OrtZ,-360,20.sec).Forever.Begin;
|
|
|
|
var tr := ParametricTrajectory(0,2*Pi,100,t->P3D(7*cos(t),7*sin(t),0));
|
|
Polyline3D(tr,1.2,GrayColor(80));
|
|
|
|
var tr1 := ParametricTrajectory(0,2*Pi,100,t->P3D(2*cos(t),2*sin(t),0));
|
|
var pl1 := Polyline3D(tr1,1.2,GrayColor(80));
|
|
earth.AddChild(pl1);
|
|
|
|
OnDrawFrame := dt -> begin
|
|
moon.RotateAt(OrtZ,360*dt/3,P3D(-2,0,0));
|
|
earth.RotateAtAbsolute(OrtZ,360*dt/6,Origin);
|
|
end;
|
|
end. |