slider_routcos

Fonction de calcul
fr

##
slider

### Contenu du fichier

    /* vu block
     * Copyrght Enpc jpc
     */
    #include <stdio.h>
    #include "../graphics/Math.h"

    extern int C2F(getgeom)(double *);

    /*----------------------------------------------------
     * erase a rectangle
     *----------------------------------------------------*/
    extern int C2F(dr1)( char x0[],char x1[],integer *x2,integer *x3,integer *x4,integer *x5,integer *x6,
    			 integer *x7,double *dx1,double *dx2,double *dx3,double *dx4,
    			 integer lx0, integer lx1) ;

    extern int C2F(dr)(char x0[],char x1[],integer *x2,integer *x3,integer *x4,integer *x5,integer *x6,
    			integer *x7,double *dx1,double *dx2,double *dx3,double *dx4,
    			integer lx0, integer lx1) ;

    static void block_draw_rect_1(double r[],double percent)
    {
      integer alumode,verbose=0,narg;
      static integer in=6;
      double w = r[2]*percent;
      double x = r[0];
      C2F(dr)("xget","alufunction",&verbose,&alumode,&narg,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      if ( alumode != in ) C2F(dr1)("xset","alufunction",&in,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      C2F(dr1)("xfrect","v",PI0,PI0,PI0,PI0,PI0,PI0,&x,r+1,&w,r+3,0L,0L);
      if ( alumode != in ) C2F(dr1)("xset","alufunction",&alumode,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
    }

    static void block_draw_rect_2(double r[],double percent)
    {
      integer alumode,verbose=0,narg;
      /* integer flag =0;  double ang=0.0;  char foo[24]; */
      static integer in=6;
      double x = r[0]+ r[2]*percent-2;
      double w = 4;
      C2F(dr)("xget","alufunction",&verbose,&alumode,&narg,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      if ( alumode != in ) C2F(dr1)("xset","alufunction",&in,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      C2F(dr1)("xfrect","v",PI0,PI0,PI0,PI0,PI0,PI0,&x,r+1,&w,r+3,0L,0L);
      /* sprintf(foo,"%5.3f",percent);
         C2F(dr1)("xstring",foo,PI0,PI0,PI0,&flag,PI0,PI0,r,r+1,&ang,PD0,0L,0L);
      */

      if ( alumode != in ) C2F(dr1)("xset","alufunction",&alumode,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
    }

    static void block_draw_rect_3(double r[],double percent)
    {
      integer alumode,verbose=0,narg;
      integer flag =0;  double ang=0.0;  char foo[24];
      static integer in=6;
      double x = r[0] + (1.0/10)*r[2];
      double y = r[1] - r[3] + 2 ;
      C2F(dr)("xget","alufunction",&verbose,&alumode,&narg,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      if ( alumode != in ) C2F(dr1)("xset","alufunction",&in,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      sprintf(foo,"%5.3f",percent);
      C2F(dr1)("xstring",foo,PI0,PI0,PI0,&flag,PI0,PI0,&x,&y,&ang,PD0,0L,0L);
      if ( alumode != in ) C2F(dr1)("xset","alufunction",&alumode,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
    }

    /*----------------------------------------------------
     * switch to X11 driver
     *----------------------------------------------------*/

    #define REMOVE_REC_DRIVER() char old_rec[4]; int rem_flag ; rem_flag = scig_driverX11(old_rec);
    #define RESTORE_DRIVER() if (rem_flag == 1) C2F(SetDriver)(old_rec,PI0,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0);

    static int scig_driverX11(char *old)
    {
      GetDriver1(old,PI0,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0);
      if ( old[0] == 'R' )
        {
          C2F(SetDriver)("X11",PI0,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0);
          return 1;
        }
      return 0;
    }

    /*----------------------------------------------------
     * changes the current window to win
     * returns the old current window number
     *----------------------------------------------------*/

    static int set_block_win( int win)
    {
      static int verbose = 0, cur,narg;
      C2F(dr)("xget","window",&verbose,&cur,&narg,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      if ( cur != win )
        C2F(dr)("xset","window",&win,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      return cur ;
    }

    /*----------------------------------------------------
     * changes the current color to color
     * returns the old color
     *----------------------------------------------------*/

    static int set_slider_color( int color)
    {
      static int verbose = 0, cur,narg;
      C2F(dr)("xget","color",&verbose,&cur,&narg,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      if ( cur != color )
        C2F(dr)("xset","color",&color,PI0,PI0,PI0,PI0,PI0,PD0,PD0,PD0,PD0,0L,0L);
      return cur ;
    }

    /*----------------------------------------------------
     * follow an input value with a graphic slider
     *
     *  rpar = [min-range, max-range]
     *  ipar = [type (1,2),color]
     *  z = [val,window,x,y,w,h]
     *----------------------------------------------------*/

    void slider(integer *flag, integer *nevprt, double *t, double *xd,
    	    double *x, integer *nx, double *z, integer *nz,
    	    double *tvec, integer *ntvec, double *rpar,
    	    integer *nrpar, integer *ipar, integer *nipar,
    	    double * u, integer *nu, double * y, integer *ny)
    {

      int wid, idb = 0 ; /* XXX remettre idb avec son common */
      int cur;
      static double th=2 ; /* border thickness */
      static double t3d = 4.0 ; /* 3d look thickness */
      int curcolor;
      if ( idb == 1 )
        sciprint("Slider t=%10.3f, flag=%d \r\n",*t,*flag);

      switch ( *flag ) {
      case 2 :
        /* standard case */
        wid= (int) z[1];
        if( wid < 0) return;
        cur = set_block_win(wid) ;
        {
          double val = Min(rpar[1],Max(rpar[0],u[0]));
          double percent = (val - rpar[0])/(rpar[1]-rpar[0]);
          if ( Abs(z[0] - percent) > 0.01 ) /* a mettre en parametre XXXXX */
    	{
    	  REMOVE_REC_DRIVER();
    	  curcolor=set_slider_color(ipar[1]);
    	  switch (ipar[0])
    	    {
    	    case 1 :
    	      block_draw_rect_1(z+2,z[0]);
    	      block_draw_rect_1(z+2,percent);
    	      break;
    	    case 2 :
    	      block_draw_rect_2(z+2,z[0]);
    	      block_draw_rect_2(z+2,percent);
    	      break;
    	    case 3 :
    	      block_draw_rect_3(z+2,z[0]);
    	      block_draw_rect_3(z+2,percent);
    	      break;
    	    }
    	  curcolor=set_slider_color(curcolor);
    	  z[0] = percent;
    	  RESTORE_DRIVER();
    	}
        }
        set_block_win(cur);
        break;
      case 4 :
        /* initial case */
        z[0]= 0.0;
        C2F(getgeom)(z+1);
        z[2] = z[2]+ t3d +th ;
        z[4] -= t3d + 2*th  ;
        z[3] = z[3] + z[5] ;
        z[5] -= t3d  ;
        wid= (int) z[1];
        if( wid < 0) return;
        cur = set_block_win(wid) ;
        {
          REMOVE_REC_DRIVER();
          curcolor=set_slider_color(ipar[1]);
          C2F(dr1)("xclea","v",PI0,PI0,PI0,PI0,PI0,PI0,z+2,z+3,z+4,z+5,0L,0L);
          switch (ipar[0])
    	{
    	case 1 :
    	  block_draw_rect_1(z+2,z[0]);
    	  break;
    	case 2 :
    	  block_draw_rect_2(z+2,z[0]);
    	  break;
    	case 3 :
    	  block_draw_rect_3(z+2,z[0]);
    	  break;

    	}
          curcolor=set_slider_color(curcolor);
          RESTORE_DRIVER();
        }
        set_block_win(cur);
        break;
      }
    }