public Electrostatic_field(Physic.Position pos)
{
this.Ke=cst.Ke;
this.set_x(0);
this.set_y(0);
this.set_z(0);
this.apply_to.set_x( pos.get_x() );
this.apply_to.set_y( pos.get_y() );
this.apply_to.set_z( pos.get_z() );
}
public Magnetostatic_field(Physic.Position pos)
{
this.Km=cst.Km;
this.set_x(0);
this.set_y(0);
this.set_z(0);
this.apply_to.set_x( pos.get_x() );
this.apply_to.set_y( pos.get_y() );
this.apply_to.set_z( pos.get_z() );
}
public Electrostatic_field(Charge chg,Physic.Position pos)
{
this.Ke=cst.Ke;
// E stands for Electrostatic_field
float d = chg.get_position().distance(pos);
float X = (pos-chg.get_position()).get_x();
float Y = (pos-chg.get_position()).get_y();
float Z = (pos-chg.get_position()).get_z();
this.set_x( Ke * chg.get_charge() / ((float) System.Math.Pow(d,n+1))* X );
this.set_y( Ke * chg.get_charge() / ((float) System.Math.Pow(d,n+1))* Y );
this.set_z( Ke * chg.get_charge() / ((float) System.Math.Pow(d,n+1))* Z );
this.apply_to.set_x( pos.get_x() );
this.apply_to.set_y( pos.get_y() );
this.apply_to.set_z( pos.get_z() );
}
public Physic.Electrostatic_field real_to_screen(Physic.Electrostatic_field E_real)
{
Physic.Electrostatic_field E_screen = new Physic.Electrostatic_field();
E_screen.set_x (
real_to_screen(
E1_real.get_x(),
E1_screen.get_x(),
E2_real.get_x(),
E2_screen.get_x(),
E_real.get_x())
);
E_screen.set_y (
real_to_screen(
E1_real.get_y(),
E1_screen.get_y(),
E2_real.get_y(),
E2_screen.get_y(),
E_real.get_y())
);
E_screen.set_z (
real_to_screen(
E1_real.get_z(),
E1_screen.get_z(),
E2_real.get_z(),
E2_screen.get_z(),
E_real.get_z())
);
E_screen.apply_to.set_x (
real_to_screen(
E1_real.apply_to.get_x(),
E1_screen.apply_to.get_x(),
E2_real.apply_to.get_x(),
E2_screen.apply_to.get_x(),
E_real.apply_to.get_x())
);
E_screen.apply_to.set_y (
real_to_screen(
E1_real.apply_to.get_y(),
E1_screen.apply_to.get_y(),
E2_real.apply_to.get_y(),
E2_screen.apply_to.get_y(),
E_real.apply_to.get_y())
);
E_screen.apply_to.set_z (
real_to_screen(
E1_real.apply_to.get_z(),
E1_screen.apply_to.get_z(),
E2_real.apply_to.get_z(),
E2_screen.apply_to.get_z(),
E_real.apply_to.get_z())
);
return E_screen;
}
public Physic.Electrostatic_field screen_to_real(Physic.Electrostatic_field E_screen)
{
Physic.Electrostatic_field E_real = new Physic.Electrostatic_field();
E_real.set_x (
screen_to_real(
E1_screen.get_x(),
E1_real.get_x(),
E2_screen.get_x(),
E_real.get_x(),
E_screen.get_x())
);
E_real.set_y (
screen_to_real(
E1_screen.get_y(),
E1_real.get_y(),
E2_screen.get_y(),
E_real.get_y(),
E_screen.get_y())
);
E_real.set_z (
screen_to_real(
E1_screen.get_z(),
E1_real.get_z(),
E2_screen.get_z(),
E_real.get_z(),
E_screen.get_z())
);
E_real.apply_to.set_x (
screen_to_real(
E1_screen.apply_to.get_x(),
E1_real.apply_to.get_x(),
E2_screen.apply_to.get_x(),
E_real.apply_to.get_x(),
E_screen.apply_to.get_x())
);
E_real.apply_to.set_y (
screen_to_real(
E1_screen.apply_to.get_y(),
E1_real.apply_to.get_y(),
E2_screen.apply_to.get_y(),
E_real.apply_to.get_y(),
E_screen.apply_to.get_y())
);
E_real.apply_to.set_z (
screen_to_real(
E1_screen.apply_to.get_z(),
E1_real.apply_to.get_z(),
E2_screen.apply_to.get_z(),
E_real.apply_to.get_z(),
E_screen.apply_to.get_z())
);
return E_real;
}
