public capex.util.Vector3 multiply(capex.util.Vector3 b)
{
x *= b.x;
y *= b.y;
z *= b.z;
return(this);
}
public capex.util.Vector3 subtract(capex.util.Vector3 b)
{
x -= b.x;
y -= b.y;
z -= b.z;
return(this);
}
public capex.util.Vector3 add(capex.util.Vector3 b)
{
x += b.x;
y += b.y;
z += b.z;
return(this);
}
public static capex.util.Vector3 multiplyVector(capex.util.Matrix44 a, capex.util.Vector3 b)
{
var x = a.v[0] * b.x + a.v[1] * b.y + a.v[2] * b.z + a.v[3] * 1.00;
var y = a.v[4] * b.x + a.v[5] * b.y + a.v[6] * b.z + a.v[7] * 1.00;
var z = a.v[8] * b.x + a.v[9] * b.y + a.v[10] * b.z + a.v[11] * 1.00;
return(capex.util.Vector3.create(x, y, z));
}
public static capex.util.Vector3 create(double x, double y, double z)
{
var v = new capex.util.Vector3();
v.x = x;
v.y = y;
v.z = z;
return(v);
}
public double distance(capex.util.Vector3 b)
{
var dist = (y - b.y) * (y - b.y) + (x - b.x) * (x - b.x) + (z - b.z) * (z - b.z);
return(cape.Math.sqrt(dist));
}
