public static BVector operator -(BVector a)
{
BVector ret = new BVector();
ret.x = - a.x;
ret.y = - a.y;
return ret;
}
public static BVector operator *(BVector a, float b)
{
BVector ret = new BVector();
ret.x = a.x * b;
ret.y = a.y * b;
return ret;
}
public static BVector operator +(BVector a, BVector b)
{
BVector ret = new BVector();
ret.x = a.x + b.x;
ret.y = a.y + b.y;
return ret;
}
static void Main(string[] args)
{
BVector v1, v2, v3;
v1 = new BVector(5, 8);
v2 = new BVector(2, 5);
v3 = v1 + v2;
Console.WriteLine("v1: " + v1);
Console.WriteLine("v2: " + v2);
Console.WriteLine("v3: " + v3);
v1 += v2;
v1 = v2 - v3;
float f = 10.0f;
v1.X = 5;
v1.Y = 5;
v2 = v1 * f;
Console.WriteLine(v2);
Console.ReadLine();
}
public static BVector operator -(BVector a, BVector b)
{
BVector ret = new BVector();
ret = a + (-b);
return ret;
}