MeshNode.ContainsPoint C# (CSharp) Method

		public virtual bool ContainsPoint (Int3 p) {
			bool inside = false;
			
			int count = GetVertexCount();
			for (int i = 0, j=count-1; i < count; j = i++) { 
			  if ( ((GetVertex(i).z <= p.z && p.z < GetVertex(j).z) || (GetVertex(j).z <= p.z && p.z < GetVertex(i).z)) && 
			     (p.x < (GetVertex(j).x - GetVertex(i).x) * (p.z - GetVertex(i).z) / (GetVertex(j).z - GetVertex(i).z) + GetVertex(i).x)) 
			     inside = !inside;
			}
			return inside; 
		}