ClosestPointOnLineSegment()

static Vector2 Terraria.Physics.BallCollision.ClosestPointOnLineSegment ( Vector2 point, LineSegment lineSegment )

inlinestaticprivate

Definition at line 364 of file BallCollision.cs.

    {
        Vector2 value = point - lineSegment.Start;
        Vector2 vector = lineSegment.End - lineSegment.Start;
        float num = vector.LengthSquared();
        float num2 = Vector2.Dot(value, vector) / num;
        if (num2 < 0f)
        {
            return lineSegment.Start;
        }
        if (num2 > 1f)
        {
            return lineSegment.End;
        }
        return lineSegment.Start + vector * num2;
    }

References Microsoft.Xna.Framework.Vector2.Dot(), Terraria.DataStructures.LineSegment.End, Microsoft.Xna.Framework.Vector2.LengthSquared(), Terraria.DataStructures.LineSegment.Start, and System.value.

Referenced by Terraria.Physics.BallCollision.GetCollisionPointForTile().