模拟网络的扩扑结构的小程序，根据网络结构，自动计算扩扑坐标-Simulation of the expansion of the structure of the network at small procedures, according to the network structure, automatic calculation on expanding coordinates

omnetpp code for wireless sensor network simulation

智能交通系统仿真，有路段和交叉口组成的路网。随机产生车流，路径规划和查找。-Intelligent traffic system simulation, there are road and intersection of the road network. Random generation of traffic flow, path planning and search.