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Copy pathVector.java~
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73 lines (58 loc) · 1.43 KB
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Copy pathVector.java~
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73 lines (58 loc) · 1.43 KB
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public class Vector{
private Double xVal, yVal;
public Vector(Double x, Double y){
xVal = x;
yVal = y;
}
public Double x(){
return xVal;
}
public Double y(){
return yVal;
}
public void flip(){
xVal = -xVal;
yVal = -yVal;
}
public void makeUnitVector(){
double mag = Math.sqrt(Math.pow(xVal,2)+Math.pow(yVal,2));
xVal /= mag;
yVal /= mag;
}
public double getMag(){
return Math.sqrt(Math.pow(xVal,2)+Math.pow(yVal,2));
}
public double getAngle(){
return 180.0-Math.toDegrees(Math.atan2(-yVal,-xVal));
}
public void mulFactor(double val){
xVal *= val;
yVal *= val;
}
public void print(){
System.out.println("x comp: " + xVal);
System.out.println("y comp: " + yVal);
}
public void makeOrthogonal(double uAngle, double vAngle){
double tmpx = xVal;
xVal = yVal;
yVal = tmpx;
double newVAngle = vAngle;
double newUAngle = uAngle;
if(vAngle < 90 && uAngle > 270) newVAngle += 360;
else if(uAngle < 90 && vAngle > 270) newUAngle += 360;
double delt = 0.15;
double um = 2.0;
if(newVAngle <= newUAngle){
if(Math.abs(xVal) < 0.1) xVal = yVal >= 0 ? um : -um;
else xVal = (delt)*xVal;
yVal = -yVal;
}
else{
xVal = -xVal;
if(Math.abs(yVal) < 0.1) yVal = xVal >= 0 ? um : -um;
else yVal = (delt)*yVal;
//System.out.println("here");
}
}
}