// Project: B*-trees floorplanning// Advisor: Yao-Wen Chang  <ywchang@cis.nctu.edu.tw>// Authors: Jer-Ming Hsu   <barz@cis.nctu.edu.tw>// 	    Hsun-Cheng Lee <gis88526@cis.nctu.edu.tw>// Sponsor: Arcadia Inc.// Date:    7/19/2000 ~//---------------------------------------------------------------------------#ifndef fplanH#define fplanH//---------------------------------------------------------------------------#include <vector>#include <string>#include <fstream>#include <map>#include <cstdio>//---------------------------------------------------------------------------using namespace std;struct Pin{  int mod;  int net;  int x,y;    // relative position  int ax,ay;  // absolute position  Pin(int x_=-1,int y_=-1){ x=x_,y=y_; }};typedef vector<Pin> Pins;typedef Pin* Pin_p;typedef vector<Pin_p> Net;typedef vector<Net > Nets;enum Module_Type { MT_Hard, MT_Soft, MT_Reclinear, MT_Buffer };struct Module{  int id;  char name[20];  int width,height;  int x,y;  int area;  Pins pins;  Module_Type type;};typedef vector<Module> Modules;struct Module_Info{  bool rotate, flip;  int x,y;  int rx,ry;};typedef vector<Module_Info> Modules_Info;class FPlan{  public:    FPlan(float calpha);    void read(char*);    virtual void init()		=0;    virtual void packing();    virtual void perturb()	=0;        virtual void keep_sol()	=0;    virtual void keep_best()	=0;    virtual void recover()	=0;    virtual void recover_best() =0;    virtual double getCost();        int    size()         { return modules_N; }    double getTotalArea() { return TotalArea; }    double getArea()      { return Area;      }    int    getWireLength(){ return WireLength;}    double getWidth()     { return Width;     }    double getHeight()    { return Height;    }    float  getDeadSpace();    // information    void list_information();    void show_modules();        void normalize_cost(int);      protected:    void clear();    double calcWireLength();    void scaleIOPad();     double Area;    double Width,Height;    int WireLength;    double TotalArea;        int modules_N;        Modules modules;    Module  root_module;    Modules_Info modules_info;        Nets network;    double norm_area, norm_wire;    float cost_alpha;    vector<vector<int> > connection;      private:    void read_dimension(Module&);    void read_IO_list(Module&,bool parent);    void read_network();    void create_network();       map<string,int> net_table;    string filename; };void error(char *msg,char *msg2="");bool rand_bool();float rand_01();double seconds();      //---------------------------------------------------------------------------#endif