bool SAT(Polygon other, ref Vector2 resolution)
{
float overlap = float.MaxValue;
Vector2 smallest = new Vector2();
Vector2[] axesA = GetAxes();
Vector2[] axesB = other.GetAxes();
for (int i = 0; i < axesA.Length; i++)
{
Vector2 axis = axesA[i];
_projection pa = Project(axis);
_projection pb = other.Project(axis);
if (!pa.Overlap(pb))
{
return(false);
}
float o = pa.GetOverlap(pb);
if (o < overlap)
{
overlap = o;
smallest = axis;
}
}
for (int i = 0; i < axesB.Length; i++)
{
Vector2 axis = axesB[i];
_projection pa = Project(axis);
_projection pb = other.Project(axis);
if (!pa.Overlap(pb))
{
return(false);
}
float o = pa.GetOverlap(pb);
if (o < overlap)
{
overlap = o;
smallest = axis;
}
}
if ((other.location - location).DotProduct(smallest) < 0)
{
smallest *= -1;
}
resolution = smallest * -overlap;
return(true);
}
set => SetProperty(ref _projection, value);
public float GetOverlap(_projection other) => Math.Min(max, other.max) - Math.Max(min, other.min);
public bool Overlap(_projection other) => max > other.min && min < other.max;
