public float DistanceSquaredToLineSegment(Vec2 v, Vec2 w, out Vec2 closestPointOnLineSegment)
{
Vec2 vec2_1 = this;
float num1 = v.DistanceSquared(w);
if ((double)num1 == 0.0)
{
closestPointOnLineSegment = v;
}
else
{
float num2 = Vec2.DotProduct(vec2_1 - v, w - v) / num1;
if ((double)num2 < 0.0)
{
closestPointOnLineSegment = v;
}
else if ((double)num2 > 1.0)
{
closestPointOnLineSegment = w;
}
else
{
Vec2 vec2_2 = v + (w - v) * num2;
closestPointOnLineSegment = vec2_2;
}
}
return(vec2_1.DistanceSquared(closestPointOnLineSegment));
}
public static Vec2 Slerp(Vec2 start, Vec2 end, float percent)
{
float num1 = MBMath.ClampFloat(Vec2.DotProduct(start, end), -1f, 1f);
float num2 = (float)Math.Acos((double)num1) * percent;
Vec2 vec2 = end - start * num1;
double num3 = (double)vec2.Normalize();
return(start * (float)Math.Cos((double)num2) + vec2 * (float)Math.Sin((double)num2));
}