public Vector Add(Vector vector)
{
Vector result = new Vector();
result.X = this.X + vector.X;
result.Y = this.Y + vector.Y;
return result;
}
public Vector Subtract(Vector vector)
{
Vector result = new Vector();
result.X = this.X - vector.X;
result.Y = this.Y - vector.Y;
return result;
}
public Vector Reflect(Vector unitVector)
{
double dotProduct = this.Dot(unitVector);
Vector reflection = unitVector.Multiply(2 * dotProduct).Subtract(this);
return reflection;
}
public Vector Multiply(double scaleFactor)
{
Vector result = new Vector();
result.X = this.X + scaleFactor;
result.Y = this.Y + scaleFactor;
return result;
}
public double Dot(Vector vector)
{
double result = 0.0f;
result = this.X * vector.X + this.Y * vector.Y;
return result;
}