Exemple #1
0
        // Region extensions

        ///<summary>
        /// Returns whether a Region contains a Point3d.
        ///</summary>
        ///<param name="pt">A points to test against the Region.</param>
        ///<returns>A Boolean indicating whether the Region contains
        /// the point.</returns>
        public static bool ContainsPoint(this _AcDb.Region reg, _AcGe.Point3d pt)
        {
            using (var brep = new _AcBr.Brep(reg))
            {
                var pc = new _AcBr.PointContainment();
                using (var brepEnt = brep.GetPointContainment(pt, out pc))
                {
                    return(pc != _AcBr.PointContainment.Outside);
                }
            }
        }
Exemple #2
0
 ///<summary>
 /// Returns whether a Region contains a set of Point3ds.
 ///</summary>
 ///<param name="pts">An array of points to test against the Region.</param>
 ///<returns>A Boolean indicating whether the Region contains
 /// all the points.</returns>
 public static bool ContainsPoints(this _AcDb.Region reg, _AcGe.Point3d[] pts)
 {
     using (var brep = new _AcBr.Brep(reg))
     {
         foreach (var pt in pts)
         {
             var pc = new _AcBr.PointContainment();
             using (var brepEnt = brep.GetPointContainment(pt, out pc))
             {
                 if (pc == _AcBr.PointContainment.Outside)
                 {
                     return(false);
                 }
             }
         }
     }
     return(true);
 }