| public static ClosestPtPointSegment2D ( System.Vector2 c, System.Vector2 a, System.Vector2 b, float &t, System.Vector2 &d ) : void | ||
| c | System.Vector2 | |
| a | System.Vector2 | |
| b | System.Vector2 | |
| t | float | |
| d | System.Vector2 | |
| return | void | |
public static void ClosestPtPointSegment2D(Vector2 c, Vector2 a, Vector2 b, ref float t, ref Vector2 d)
{
var vector = b - a;
t = Vector2.Dot(c - a, vector);
if (t <= 0f)
{
t = 0f;
d = a;
}
else
{
var num = Vector2.Dot(vector, vector);
if (t >= num)
{
t = 1f;
d = b;
}
else
{
t /= num;
d = a + (t * vector);
}
}
}
