public static boolean isContainsProject(List<Project> projects, Project target) {
boolean res = false;
for (Project p : projects) {
if (p.getProjectId() == target.getProjectId()) {
res = true;
return res;
}
}
return res;
}
/**
* @param startTime 开始玩的时间 比如：12:00:00 动态变化
* @param playTime
* @param allProjects 项目集合 不变
* @param planningNow 现在已经规划的路线 动态变化
* @param matrix 项目路线矩阵 不变
*/
public void addNext(
String startTime,
int playTime,
List<Project> allProjects,
List<Project> planningNow,
int[][] matrix) {
// 获取起始点 比如 "gate"
Project beginProject = planningNow.get(0);
Project nowLastProject = planningNow.get(planningNow.size() - 1);
List<Project> plannResult = new ArrayList<Project>();
plannResult.addAll(planningNow);
int begin = getIndex(allProjects, nowLastProject);
for (int j = 0; j < matrix[begin].length; j++) {
if (matrix[begin][j] == 1) // 如果有路
{
Project nextProject = allProjects.get(j); // 得到下一个规划的点
int projectStayMins = nextProject.getProjectStayTime();
// 判断这个是否能在规定时间内玩完
boolean canPlayOver =
canPlayOverInOpenTime(startTime, projectStayMins, nextProject.getProjectOpenTime());
if (canPlayOver == true && playTime >= 0) {
// System.out.println("playTime="+playTime);
// 这个点和初始点相同则结束
if (nextProject.getProjectId() == beginProject.getProjectId()) {
plannResult.add(nextProject);
printRounter(plannResult);
set.add(plannResult);
plannResult = planningNow;
continue;
} // 如果这个点是通路但是还没走到 就加进来
else if (!isContainsProject(planningNow, nextProject)) {
List<Project> plannNextVertex = new ArrayList<Project>();
plannNextVertex.addAll(planningNow);
plannNextVertex.add(nextProject);
String nextStartTime =
DateUtil.addMins(
DateUtil.StringToDate(DateUtil.getNowTimeWithoutHourAndMin() + startTime),
projectStayMins);
addNext(
nextStartTime, playTime - projectStayMins, allProjects, plannNextVertex, matrix);
// addNext(startTime,playTime ,allProjects,plannNextVertex,matrix);
}
}
}
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=utf-8");
PrintWriter out = response.getWriter();
int userId =
request.getParameter("userId") == null
? MyConst.USERID_DEFAULT
: Integer.parseInt(request.getParameter("userId"));
int projectId =
request.getParameter("scenerySpotId") == null
? 1
: Integer.parseInt(request.getParameter("scenerySpotId"));
SignatureDao dao = new SignatureDao();
List<Project> list = new ArrayList<Project>();
list = dao.getMySignedProjects(userId, projectId);
JSONArray array = JSONArray.fromObject(list);
for (Project p : list) {
System.out.print(p.getProjectId() + " ");
}
if (array.size() != 0) {
out.print(array);
}
out.flush();
out.close();
}
public static int getIndex(List<Project> projects, Project beginProject) {
int index = 0;
for (int i = 0; i < projects.size(); i++) {
if (beginProject.getProjectId() == projects.get(i).getProjectId()) {
index = i;
return index;
}
}
return index;
}