import java.awt.*;
import java.util.*;
import java.applet.*;
import java.lang.*;
public class m1 extends
Applet {
public void paint (Graphics g)
{
float Dx=0,Dy=0,Dz=0, Vxy=0,Vz=0,Vx=0,Vy=0,Axy=0,Az=0;
double heading=75, climb=30;
float TAccn=15,TSpeed=10,t=5;
int n=1,i;
double[] X = new double[5];
double[] Y = new double[5];
double[] Z = new double[5];
//Acceleration with climb motion
Axy = TAccn * ((float) Math.cos(climb));
Az = TAccn * ((float) Math.sin(climb));
Vxy = TSpeed * ((float) Math.cos(climb));
Vz = TSpeed * ((float) Math.sin(climb));
Vx = Vxy * ((float) Math.sin(heading));
Vy = Vxy * ((float) Math.cos(heading));
float sin_heading = (float) Math.sin(heading);
float t1 = t * t;
Dx = 0.5 * Axy * t1 * sin_heading;
Dy = 0.5 * Axy * t1 * ((float) Math.cos(heading));
Dz = 0.5 * Az * t1;
for(i=0;i<n;i++)
{
X[i] = X[i] + Vx * t + Dx;
Y[i] = Y[i] + Vy * t + Dy;
Z[i] = Z[i] + Vz * t + Dz;
int x1 = (int) X[i];
int y1 = (int) Y[i];
g.drawLine(0,0,x1,y1);
}
}
}
this is the program i hav written
but its giving error like
possible loss of precision for the lines
Dx = 0.5 * Axy * t1 * sin_heading;
Dy = 0.5 * Axy * t1 * ((float) Math.cos(heading));
Dz = 0.5 * Az * t1;