public bool CollideBounds(RectBox size)
{
float radiusDouble = boundingCircleRadius * boundingCircleRadius;
if (x < size.GetX() - boundingCircleRadius)
{
return(false);
}
if (x > size.GetBottom() + boundingCircleRadius)
{
return(false);
}
if (y < size.GetY() - boundingCircleRadius)
{
return(false);
}
if (y > size.GetBottom() + boundingCircleRadius)
{
return(false);
}
if (x < size.GetX() && y < size.GetY() && MathUtils.Distance(x - size.GetX(), y - size.GetY()) > radiusDouble)
{
return(false);
}
if (x > size.GetRight() && y < size.GetY() &&
MathUtils.Distance(x - size.GetRight(), y - size.GetY()) > radiusDouble)
{
return(false);
}
if (x < size.GetX() && y > size.GetBottom() &&
MathUtils.Distance(x - size.GetX(), y - size.GetBottom()) > radiusDouble)
{
return(false);
}
if (x > size.GetRight() && y > size.GetBottom() &&
MathUtils.Distance(x - size.GetRight(), y - size.GetBottom()) > radiusDouble)
{
return(false);
}
return(true);
}
public static RectBox GetIntersection(RectBox a, RectBox b)
{
float a_x = a.GetX();
float a_r = a.GetRight();
float a_y = a.GetY();
float a_t = a.GetBottom();
float b_x = b.GetX();
float b_r = b.GetRight();
float b_y = b.GetY();
float b_t = b.GetBottom();
float i_x = MathUtils.Max(a_x, b_x);
float i_r = MathUtils.Min(a_r, b_r);
float i_y = MathUtils.Max(a_y, b_y);
float i_t = MathUtils.Min(a_t, b_t);
return(i_x < i_r && i_y < i_t ? new RectBox(i_x, i_y, i_r - i_x, i_t - i_y) : null);
}
public static RectBox GetIntersection(RectBox a, RectBox b, RectBox result)
{
float a_x = a.GetX();
float a_r = a.GetRight();
float a_y = a.GetY();
float a_t = a.GetBottom();
float b_x = b.GetX();
float b_r = b.GetRight();
float b_y = b.GetY();
float b_t = b.GetBottom();
float i_x = MathUtils.Max(a_x, b_x);
float i_r = MathUtils.Min(a_r, b_r);
float i_y = MathUtils.Max(a_y, b_y);
float i_t = MathUtils.Min(a_t, b_t);
if (i_x < i_r && i_y < i_t)
{
result.SetBounds(i_x, i_y, i_r - i_x, i_t - i_y);
return(result);
}
return(null);
}