public static bool Contains2DPoint(Vector2 point, Vector2 quadCenter, float quadWidth, float quadHeight, Vector2 quadRight,
Vector2 quadUp, QuadEpsilon epsilon = new QuadEpsilon())
{
quadWidth += epsilon.WidthEps;
quadHeight += epsilon.HeightEps;
Vector2 toPoint = point - quadCenter;
float dotRight = toPoint.AbsDot(quadRight);
float dotUp = toPoint.AbsDot(quadUp);
if (dotRight > quadWidth * 0.5f)
{
return(false);
}
if (dotUp > quadHeight * 0.5f)
{
return(false);
}
return(true);
}