示例#1
0
 public static void DrawAABB(GeoRect3 rect, Color clr)
 {
     Debug.DrawLine(rect.mP1, rect.mP2, clr);
     Debug.DrawLine(rect.mP3, rect.mP2, clr);
     Debug.DrawLine(rect.mP1, rect.mP4, clr);
     Debug.DrawLine(rect.mP3, rect.mP4, clr);
 }
示例#2
0
        public static bool IsPointInRect(GeoRect3 rect, Vector3 p)
        {
            Vector3 pc = p - rect.mP1;
            float   pj = Vector3.Dot(rect.mDir1, pc);

            if (pj < 0 || pj > rect.mSize[0])
            {
                return(false);
            }
            pj = Vector3.Dot(rect.mDir2, pc);
            if (pj < 0 || pj > rect.mSize[1])
            {
                return(false);
            }
            return(true);
        }