示例#1
0
        /// <summary>
        /// Check if the point is coincident with another point.
        /// </summary>
        /// <param name="obj">The object with which to compare.</param>
        /// <param name="tolerance">The tolerance. Default value: 0.0.</param>
        /// <returns>Result of comparison.</returns>
        public bool SamePoint(GmshMeshNode obj, double tolerance = 0.0)
        {
            for (int i = 0; i < 3; ++i)
            {
                if (Math.Abs(obj.GetValue(i) - this.GetValue(i)) > tolerance)
                {
                    return(false);
                }
            }

            return(true);
        }
示例#2
0
文件: GmshMesh.cs 项目: adhishm/Gmsh
        public GmshMeshNode FindNearestNode(Point3D p)
        {
            double       distance    = double.MaxValue;
            GmshMeshNode nearestNode = _nodes[0];

            foreach (var n in _nodes)
            {
                double d = (n.Point - p).Length;
                if (d == 0.0)
                {
                    // Exact point found
                    return(n);
                }
                else if (d < distance)
                {
                    distance    = d;
                    nearestNode = n;
                }
            }

            return(nearestNode);
        }
示例#3
0
 /// <summary>
 /// Check for equality.
 /// </summary>
 /// <param name="obj">The object with which to compare.</param>
 /// <returns>Result of comparison.</returns>
 public bool Equals(GmshMeshNode obj)
 {
     return((obj.ID == this.ID) && (obj.X == this.X) && (obj.Y == this.Y) && (obj.Z == this.Z));
 }