コード例 #1
0
ファイル: render.cpp プロジェクト: CGAL/releases
void R_s_k_2::draw_bins_plan1(const Edge& edge)
{
  FT M = m_dt.get_mass(edge);
  Vector va = m_dt.source_vertex(edge)->point() - CGAL::ORIGIN;
  Vector vb = m_dt.target_vertex(edge)->point() - CGAL::ORIGIN;

  viewer->glColor3f(1.0f, 0.0f, 0.0f);
  SQueue queue;
  FT start = 0.0;
  m_dt.sort_samples_from_edge(edge, queue);
  while (!queue.empty())
  {
    PSample psample = queue.top();
    queue.pop();

    const FT m = psample.sample()->mass();
    const Point& ps = psample.sample()->point();

    FT bin = m/M;
    FT alpha = start + 0.5*bin;
    Point q = CGAL::ORIGIN + (1.0-alpha)*va + alpha*vb;
    start += bin;

    draw_segment(ps, q);
  }
}
コード例 #2
0
int main() {
	int start, end, elapsed;
	double seconds;
	start = clock(); //get starting ticks
	
	//start of code to be timed
	cout << "Running timing test for std list-based queue implementation" << endl;
	SQueue* queue = new SQueue();
	for(long i=1;i<=100000;++i){
		for(long j=1;j<=100;++j){
			queue->enqueue(j);
		}
	}
	cout << "The queue is currently " << queue->size() << " elements is size" << endl;
	for(long x=1;x<=100000;++x){
		for(long y=1;y<=100;++y){
			queue->dequeue();
		}
	}
	cout << "The queue is now " << queue->size() << " elements in size" << endl;
	delete queue;
	//end of code to be timed

	end = clock(); //get ending ticks
	elapsed = end-start; //calculate total elapsed ticks
	seconds = (double) elapsed/CLOCKS_PER_SEC; //convert to seconds
	cout << "Elapsed time for this procedure is : " << seconds << " seconds " << endl;
	return 0;
}
コード例 #3
0
ファイル: C.cpp プロジェクト: ohlionel/codebase
int main() {
    int length, width, tmp;
    cin >> length >> width;
    SQueue window;
    int result_size = length - width + 1;
    int maxs[result_size], mins[result_size];
    for(int i = 0; i < width; i++) {
        cin >> tmp;
        window.push(tmp);
    }
    maxs[0] = window.max();
    mins[0] = window.min();
    for(int j = 1; j < result_size; j++) {
        window.pop();
        cin >> tmp;
        window.push(tmp);
        maxs[j] = window.max();
        mins[j] = window.min();
    }
    //cout << endl;
    for(int a = 0; a < result_size; a++) {
        cout << mins[a] << " ";
    }
    cout << endl;
    for(int b = 0; b < result_size; b++) {
        cout << maxs[b] << " ";
    }
    cout << endl;
    return 0;
}
コード例 #4
0
ファイル: queue.cpp プロジェクト: Flameeyes/stdcxx
int main ()
{
    typedef std::queue<int, std::list<int, std::allocator<int> > > IQueue;

    // Make a queue using a deque container.
    IQueue q;

    // Push a couple of values on and retrieve them.
    q.push (1);
    q.push (2);

    std::cout << q.front () << std::endl;
    std::cout << q.back () << std::endl;

    typedef std::queue<std::string, std::deque<std::string,
                       std::allocator<std::string> > > SQueue;

    // Make a queue of strings using a deque container.
    SQueue qs;

    // Push on a few strings then pop them back off.
    for (std::string::size_type i = 0U; i != 10U; i++) {
        qs.push (std::string (i + 1, 'a'));
        std::cout << qs.front () << std::endl;
    }

    for (std::string::size_type j = 0U; j != 10U; j++) {
        std::cout << qs.front () << std::endl;
        qs.pop ();
    }

    // Return 0 if both containers are empty, a non-zero value otherwise.
    return !(2 == q.size () && qs.empty ());
}
コード例 #5
0
int main()

{
    clock_t start=clock();                                      //initialization of clock
    int i,j;
    SQueue <int> Q;                                                  
    int row,column;                                           //rows and columns in the maze
    cout<<"Enter the number of rows"<<endl;
    cin>>row;
    cout<<"Enter the number of Columns"<<endl;
    cin>>column;
    int sizeofmaze;                                                      
    sizeofmaze=row*column;                                       //calculating the number of cells
    struct map cell[sizeofmaze];                                  //an array of structure map  
    cout<<"Enter the map of the maze"<<endl;
    for(int i=0;i<sizeofmaze;i++)                                //input the map of the maze    
    {
           
            cin>>cell[i].left;
           
            cin>>cell[i].top;
            
            cin>>cell[i].right;
            
            cin>>cell[i].bottom;
    }                                                                 
    
      int pos=0;                                                      //initialize cellpos to 0i.e starting
     int flag=0,flag2=0,exitgates=0;                           
    cell[pos].left='0';
    int temp= pos+1;
    Q.Enqueue(temp);
    
    if(cell[pos].right=='1')
    {                                                                                                                                            
                          cell[pos].right='0';
                          flag=1;
                          pos=pos+1;
                       
    }
    
    else
    {
        cell[pos].bottom='0';
        pos=pos+column;
        flag=2;
    
    }
    do
    {
        
        do
        {
         if(flag==1)
         cell[pos].left='0';
         else if(flag==2)
         cell[pos].top='0';
         else if(flag==3)
         cell[pos].right='0';
         else if(flag==4)
         cell[pos].bottom='0';
         else                                        // just to fill the else codition basically it does nothing
         {
                                                    
           flag++;
            flag--;
         }
                 
         Q.Enqueue(pos+1);
         if(cell[pos].left=='1')                      //condition for cell to have its left end open
         {
                          cell[pos].left='0';
                          flag=3;
                          i=(pos)/row;
                          j=(pos)%column;
                          j--;
                          if(j<0)
                          {flag2=1;}
                          else
                          {pos=pos-1;}
         }
         else if(cell[pos].top=='1')                             //condition for the cell to have its top end open 
         {
                          cell[pos].top='0';
                          flag=4;
                          i=(pos)/row;
                          j=(pos)%column;
                          i--;
                          if(i<0)
                          
                          {flag2=1;}
                          
                          else
                          
                          {pos=pos-column;}                         
         }
         else if(cell[pos].right=='1')                       //condition for the cell to have its right end open
         {
                          cell[pos].right='0';
                          flag=1;
                          i=(pos)/row;
                          j=(pos)%column;
                          
                          j++;
                          if(j>=column)
                          {flag2=1;}
                          else
                          {pos=pos+1;}
         }
         else if(cell[pos].bottom=='1')                                                      //condition for the cell to have its bottom end open
         {
                          cell[pos].bottom='0';
                          flag=2;
                          i=(pos)/row;
                          j=(pos)%column;
                          i++;
                          if(i>=row)
                          {flag2=1;}
                          else
                          {pos=pos+column;}
         }
         else                                                   //code changed here for blocked path; rest is same
         {
                 flag2=2;
                 cout<<"Dead end"<<endl;
                 Q.display();                          //displaying the dead end}
         }
        }while(flag2==0);                                //this is the condition when the mouse exits the maze
        
        if(flag2==1)
        {
                    exitgates++;
                    cout<<exitgates<<" exit path is"<<endl;
                    Q.display();
        }
        flag2=0;
        int check;
        do                                                                //loop checks the number of openings available in the cell and returns to the cell where more than one path exists                                                            
        {       pos=Q.Deque();
                pos=pos-1;
                check=nop(cell,pos);
              
        }while(check==0&&Q.isEmpty()==0);                                   //for inner loop to check if any way in a particular cell is left unexplored
        flag=0;
        
    }while(Q.isEmpty()==0);                                                   //for outer loop when the queue goes empty

    cout<<"Total number of exit gates are "<<exitgates<<endl;                     //displays the number of exit gates
    printf("Time : %f\n",((double)clock()-start)/CLOCKS_PER_SEC);
    system("pause");
    return 0;
}