main.cpp

行人模拟

//
// pedsim - A microscopic pedestrian simulation system. 
// Copyright (c) 2003 - 2004 by Christian Gloor
//                              
// You can redistribute and/or modify this program under the terms of
// the GNU General Public License.  See copying.txt for details.
// 

//using namespace std;

#include <iostream>                       // cout
//#include <unistd.h>                       // sleep, alarm, nice
//#include <stdlib.h>                       // random


#include "agent.h"
#include "tree.h"
#include "main.h"
#include "events.h"
#include "pov.h"

// globals
AgentContainer agent;
TreeContainer tree;
long systemtime = 0;
Tevent *event;
Tpov *pov;

// ----------------------------------------------------
// Name: main
// Description: - 
// Introduced: chgloor Monday, December 29, 2003 10:31:59
// Return value: 0
// ----------------------------------------------------
int main(int argc, char **argv) { 
  cout << "simple pedestrian simulation" << endl;
  srand(3);

  int i = 0;
  // trees
  for (i = 0; i<80; i++) {
    Ttree t;
    t.setPosition( 0+ rand()/(RAND_MAX/300) -150  ,  50 + rand()/(RAND_MAX/300) -150);
    tree.push_back(t);
  }
  for (i = 0; i<400; i++) {
    Ttree t;
    t.setPosition( 0+ rand()/(RAND_MAX/3000) -1500  ,  1600 + rand()/(RAND_MAX/3000) -1500);
    tree.push_back(t);
  }

  // yellow
  for (i = 0; i<4000; i++) {
    Tagent a;
    a.setPosition( -100 +  rand()/(RAND_MAX/40) -20  ,  0 + rand()/(RAND_MAX/100) -50);
    a.setType(0);
    agent.push_back(a);
  }

  // red
  for (i = 0; i<4000; i++) {
    Tagent a;
    a.setPosition( +100 +  rand()/(RAND_MAX/40) -20  ,  0 + rand()/(RAND_MAX/100) -50);
    a.setType(1);
    agent.push_back(a);
  }

  //  event = new Tevent("127.0.0.1");
  pov = new Tpov("output.pov");

  for (int loop = 0; loop < 10; loop++) {   
    for (TreeIterator iter = tree.begin(); iter != tree.end(); ++iter) {
      pov->draw_tree(iter->getid(), iter->getsize(), iter->getrotation(), iter->getx(), iter->gety()) ;
      //       event->send_position(systemtime, iter->getid()+10000, iter->gettype(), iter->getx(), iter->gety()) ;
    }
    
    for (AgentIterator iter2 = agent.begin(); iter2 != agent.end(); ++iter2) {
      iter2->move(systemtime);
      if (iter2->isalive()) {
	// 	event->send_position(systemtime, iter2->getid(), iter2->gettype(), iter2->getx(), iter2->gety()) ;
	pov->draw_position(iter2->getid(), iter2->gettype(), iter2->getcolor(), iter2->getx(), iter2->gety(), iter2->getdirection(), iter2->getsword()) ;
      } else {
	// 	event->send_position(systemtime, iter2->getid(), iter2->gettype() +2, iter2->getx(), iter2->gety()) ;
	pov->draw_position(iter2->getid(), iter2->gettype() +2, iter2->getcolor(), iter2->getx(), iter2->gety(), iter2->getdirection(), iter2->getsword()) ;
      }
    }  
    if ((systemtime%1000) == 999) { 
      pov->render_frame(systemtime, true); 
    } else {
      pov->render_frame(systemtime, false); // set to false if not every frame should be rendered
    }
    systemtime++;
    cerr << "time: " << systemtime << endl;
  }
  
//  sleep(1);
  return 0;
}