TerrainDisplay.Collision.Intersection.PointInTriangle C# (CSharp) Method

Intersection Class Documentation Exibir arquivo Open project: WCell/WCell-Terrain

PointInTriangle() public static method

public static PointInTriangle ( System.Vector2 &p, System.Vector2 &a, System.Vector2 &b, System.Vector2 &c ) : bool
p	System.Vector2
a	System.Vector2
b	System.Vector2
c	System.Vector2
return	bool

        public static bool PointInTriangle(ref Vector2 p, ref Vector2 a, ref Vector2 b, ref Vector2 c)
        {
            if (Vector2.Dot(p - a, b - a) < 0f)
            {
                return false;
            }
            if (Vector2.Dot(p - b, c - b) < 0f)
            {
                return false;
            }
            if (Vector2.Dot(p - c, a - c) < 0f)
            {
                return false;
            }
            return true;
        }