src/include/mesh.h

   1 /*****************************************************************************/
   2 /*              8888888         88888888         88888888                    */
   3 /*            8                8                8                            */
   4 /*           8                 8                8                            */
   5 /*           8                  88888888         88888888                    */
   6 /*           8      8888                8                8                   */
   7 /*            8       8                 8                8                   */
   8 /*              888888         888888888        888888888                    */
   9 /*                                                                           */
  10 /*       A Two-Dimensional General Purpose Semiconductor Simulator.          */
  11 /*                                                                           */
  12 /*  GSS 0.4x                                                                 */
  13 /*  Last update: Apr 13, 2006                                                */
  14 /*                                                                           */
  15 /*  Gong Ding                                                                */
  16 /*  gdiso@ustc.edu                                                           */
  17 /*  NINT, No.69 P.O.Box, Xi'an City, China                                   */
  18 /*                                                                           */
  19 /*****************************************************************************/
  20
  21 #ifndef _mesh_h_
  22 #define _mesh_h_
  23
  24 #include <iostream>
  25 #include <string>
  26 #include <vector>
  27 #include <queue>
  28 #include <algorithm>
  29 #include "element.h"
  30 #include "interface.h"
  31 #include "zone.h"
  32 #include "cmdbuf.h"
  33
  34 using namespace std;
  35
  36 class MESH
  37 {
  38 protected:
  39
  40   char        basename[32];               //cgns base name
  41   double      mesh_scale;                 //this value will be mul to coordinate
  42   int         bc_num;                     //total bc num  summed by each zone num
  43   vector<GNode>    gnode;                 //these are global mesh structure
  44   vector<Tri>      gtri;
  45   vector<GSegment> gsegment;              //used for mesh refine
  46 public:
  47   int         zone_num;
  48   ZONE        *zone;
  49   ZoneInterface zinterface;
  50
  51 protected:
  52   //variables and functions for drawing mesh
  53   double      xMin;                     // minimum value of x coordinate
  54   double      xMax;                     // maximum value of x coordinate
  55   double      yMin;                     // minimum value of y coordinate
  56   double      yMax;                     // maximum value of y coordinate
  57 protected:
  58   ZONE*       Get_zone(const char *);
  59   ZONE*       Get_zone(const int);
  60   int         Get_zone_index(const char *);
  61   Segment*    Get_segment(const int);
  62   int*        reorder_zone(int);              //needed only by solver.
  63 public:
  64   int         import_cgns(const char *cgnsfile);
  65   void        export_mesh(const char *cgnsfile);
  66   void        build_zone();
  67   int         zone_to_field();
  68   int         field_to_zone();
  69   void        reorder_mesh();
  70   void        clear_mesh();
  71 public:
  72
  73   MESH        ():mesh_scale(1e6),bc_num(0),zone_num(0),zone(0)
  74   {xMin = +1.0e100;   yMin = +1.0e100;   xMax = -1.0e100;   yMax = -1.0e100;}
  75   ~MESH       () {delete [] zone;}
  76   void        set_mesh_scale(double scale) {mesh_scale = scale;}
  77
  78 };
  79
  80 #endif