public Vector4f Transform(Vector4f r)
{
return(new Vector4f(m[0, 0] * r.GetX() + m[0, 1] * r.GetY() + m[0, 2] * r.GetZ() + m[0, 3] * r.GetW(),
m[1, 0] * r.GetX() + m[1, 1] * r.GetY() + m[1, 2] * r.GetZ() + m[1, 3] * r.GetW(),
m[2, 0] * r.GetX() + m[2, 1] * r.GetY() + m[2, 2] * r.GetZ() + m[2, 3] * r.GetW(),
m[3, 0] * r.GetX() + m[3, 1] * r.GetY() + m[3, 2] * r.GetZ() + m[3, 3] * r.GetW()));
}
public Vector4f Cross(Vector4f r)
{
float x_ = y * r.GetZ() - z * r.GetY();
float y_ = z * r.GetX() - x * r.GetZ();
float z_ = x * r.GetY() - y * r.GetX();
return new Vector4f(x_, y_, z_, 0);
}
public Vector4f Cross(Vector4f r)
{
float x_ = y * r.GetZ() - z * r.GetY();
float y_ = z * r.GetX() - x * r.GetZ();
float z_ = x * r.GetY() - y * r.GetX();
return(new Vector4f(x_, y_, z_, 0));
}
public Matrix4f InitRotation(Vector4f forward, Vector4f up, Vector4f right)
{
Vector4f f = forward;
Vector4f r = right;
Vector4f u = up;
m[0, 0] = r.GetX(); m[0, 1] = r.GetY(); m[0, 2] = r.GetZ(); m[0, 3] = 0;
m[1, 0] = u.GetX(); m[1, 1] = u.GetY(); m[1, 2] = u.GetZ(); m[1, 3] = 0;
m[2, 0] = f.GetX(); m[2, 1] = f.GetY(); m[2, 2] = f.GetZ(); m[2, 3] = 0;
m[3, 0] = 0; m[3, 1] = 0; m[3, 2] = 0; m[3, 3] = 1;
return(this);
}
public Vector4f Add(Vector4f r)
{
return(new Vector4f(x + r.GetX(), y + r.GetY(), z + r.GetZ(), w + r.GetW()));
}
public float Dot(Vector4f r)
{
return(x * r.GetX() + y * r.GetY() + z * r.GetZ() + w * r.GetW());
}
public bool equals(Vector4f r)
{
return(x == r.GetX() && y == r.GetY() && z == r.GetZ() && w == r.GetW());
}
public Vector4f Div(Vector4f r)
{
return(new Vector4f(x / r.GetX(), y / r.GetY(), z / r.GetZ(), w / r.GetW()));
}
public bool equals(Vector4f r)
{
return x == r.GetX() && y == r.GetY() && z == r.GetZ() && w == r.GetW();
}
public Vector4f Div(Vector4f r)
{
return new Vector4f(x / r.GetX(), y / r.GetY(), z / r.GetZ(), w / r.GetW());
}
public Vector4f Add(Vector4f r)
{
return new Vector4f(x + r.GetX(), y + r.GetY(), z + r.GetZ(), w + r.GetW());
}
public Vector4f Sub(Vector4f r)
{
return new Vector4f(x - r.GetX(), y - r.GetY(), z - r.GetZ(), w - r.GetW());
}
public Vector4f Mul(Vector4f r)
{
return new Vector4f(x * r.GetX(), y * r.GetY(), z * r.GetZ(), w * r.GetW());
}
public Vector4f Transform(Vector4f r)
{
return new Vector4f(m[0, 0] * r.GetX() + m[0, 1] * r.GetY() + m[0, 2] * r.GetZ() + m[0, 3] * r.GetW(),
m[1, 0] * r.GetX() + m[1, 1] * r.GetY() + m[1, 2] * r.GetZ() + m[1, 3] * r.GetW(),
m[2, 0] * r.GetX() + m[2, 1] * r.GetY() + m[2, 2] * r.GetZ() + m[2, 3] * r.GetW(),
m[3, 0] * r.GetX() + m[3, 1] * r.GetY() + m[3, 2] * r.GetZ() + m[3, 3] * r.GetW());
}
public float GetX()
{
return(m_pos.GetX());
}
public Vector4f Sub(Vector4f r)
{
return(new Vector4f(x - r.GetX(), y - r.GetY(), z - r.GetZ(), w - r.GetW()));
}
public Vector4f Mul(Vector4f r)
{
return(new Vector4f(x * r.GetX(), y * r.GetY(), z * r.GetZ(), w * r.GetW()));
}
public float Dot(Vector4f r)
{
return x * r.GetX() + y * r.GetY() + z * r.GetZ() + w * r.GetW();
}
