binaries/src/ViennaRNA/RNAforester/g2-0.70/src/g2_physical_device.h

   1 /*****************************************************************************
   2 **  Copyright (C) 1998-2001  Ljubomir Milanovic & Horst Wagner
   3 **  This file is part of the g2 library
   4 **
   5 **  This library is free software; you can redistribute it and/or
   6 **  modify it under the terms of the GNU Lesser General Public
   7 **  License as published by the Free Software Foundation; either
   8 **  version 2.1 of the License, or (at your option) any later version.
   9 **
  10 **  This library is distributed in the hope that it will be useful,
  11 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 **  Lesser General Public License for more details.
  14 **
  15 **  You should have received a copy of the GNU Lesser General Public
  16 **  License along with this library; if not, write to the Free Software
  17 **  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 ******************************************************************************/
  19 #ifndef _G2_PHYSICAL_DEVICE_H
  20 #define _G2_PHYSICAL_DEVICE_H
  21
  22 #include "g2.h"
  23 #include "g2_funix.h"
  24
  25
  26 typedef enum _g2_coor {               /* coord. type */
  27     g2_IntCoor, g2_DoubleCoor
  28 } g2_coor;
  29
  30
  31 typedef struct _g2_funix_fun {        /* funix--function paar */
  32     g2_funix  fx;                     /* function index */
  33     int       (*fun)();               /* pointer to function */
  34 } g2_funix_fun;
  35
  36
  37 typedef struct _g2_physical_device {
  38     int           pid;                /* physical device id */
  39     void          *pdp;               /* pointer to something in phys. dev. */
  40     g2_coor       coor_type;          /* coordinate type */
  41     g2_funix_fun  *ff;                /* list of funix-function pairs */
  42     double        a11, a22;           /* coordinate transformation (ud->pd) */
  43     double        b1,  b2;            /*  Ar + B */
  44
  45     double        x_origin;           /* User coordinates specification */
  46     double        y_origin;
  47     double        x_mul;
  48     double        y_mul;
  49 } g2_physical_device;
  50
  51
  52
  53 g2_physical_device *g2_create_physical_device(int pid,
  54                                               void *pdp,
  55                                               g2_coor ct,
  56                                               const g2_funix_fun *ff,
  57                                               double a11, double a22,
  58                                               double b1,  double b2);
  59 void g2_destroy_physical_device(g2_physical_device *pd);
  60
  61 #endif /* _G2_PHYSICAL_DEVICE_H */