public Bounds(FastBounds2D bb, float time, params T[] args)
{
this.bb = bb;
this.center = bb.Center;
this.time = time;
this.args = args;
}
public static Vector2 SampleIn(this FastBounds2D fb, float uv_x, float uv_y)
{
var min = fb.Min;
var max = fb.Max;
var size = fb.Size;
return(new Vector2(
Mathf.Lerp(min.x, max.x, uv_x),
Mathf.Lerp(min.y, max.y, uv_y)));
}
public static Vector2 ClosestPoint(this FastBounds2D fb, Vector2 point)
{
var min = fb.Min;
var max = fb.Max;
var x0 = min.x;
var y0 = min.y;
var x1 = max.x;
var y1 = max.y;
var xp = point.x;
var yp = point.y;
if (yp < y0)
{
return(new Vector2((xp < x0 ? x0 : (xp < x1 ? xp : x1)), y0));
}
else if (yp < y1)
{
if (xp < x0)
{
return(new Vector2(x0, yp));
}
if (x1 < xp)
{
return(new Vector2(x1, yp));
}
var minDist = xp - x0;
var result = new Vector2(x0, yp);
if (x1 - xp < minDist)
{
minDist = x1 - xp;
result = new Vector2(x1, yp);
}
if (yp - y0 < minDist)
{
minDist = yp - y0;
result = new Vector2(xp, y0);
}
if (y1 - yp < minDist)
{
minDist = y1 - yp;
result = new Vector2(xp, y1);
}
return(result);
}
else
{
return(new Vector2((xp < x0 ? x0 : (xp < x1 ? xp : x1)), y1));
}
}
public Bounds(FastBounds2D bb, params T[] args) : this(bb, Time.timeSinceLevelLoad, args)
{
}
public static Vector2 SampleIn(this FastBounds2D fb)
{
return(fb.SampleIn(Random.value, Random.value));
}
