src/display_piv.h

   1 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 c-style: "K&R" -*- */
   2
   3 /*----------------------------------------------------------------------
   4
   5   gpiv - Graphic program for Particle Image Velocimetry, based on gtk/gnome
   6           libraries.
   7
   8    Copyright (C) 2006 Gerber van der Graaf
   9
  10    This file is part of gpiv.
  11
  12    Gpiv is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 2, or (at your option)
  15    any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program; if not, write to the Free Software Foundation,
  24    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25
  26 ----------------------------------------------------------------------*/
  27
  28 #ifndef DISPLAY_PIV_H
  29 #define DISPLAY_PIV_H
  30
  31 /*
  32  * PIV vectors in a Gnome canvas
  33  */
  34 /* Determines maximum for scaling */
  35 gfloat
  36 dxdy_min (GpivPivData *piv_data);
  37
  38 gfloat
  39 dxdy_max (GpivPivData *piv_data);
  40
  41 /* Displays a single PIV vector */
  42 void
  43 create_vector (PivData *pida,
  44                guint i,
  45                guint j);
  46
  47 /* Updates a single PIV vector */
  48 void
  49 update_vector (PivData *pida,
  50                guint i,
  51                guint j);
  52
  53 /* Destroys a single PIV vector  */
  54 void
  55 destroy_vector (PivData *pida,
  56                 guint i,
  57                 guint j);
  58
  59 /* Displays all PIV vectors*/
  60 void
  61 create_all_vectors (PivData *pida);
  62
  63 /* Shows all PIV vectors */
  64 void
  65 show_all_vectors (PivData *pida);
  66
  67 /* Hides all PIV vectors */
  68 void
  69 hide_all_vectors (PivData *pida);
  70
  71 /* Updates all PIV vectors */
  72 void
  73 update_all_vectors (PivData *pida);
  74
  75 /* Destroys all PIV vectors */
  76 void
  77 destroy_all_vectors (PivData *pida);
  78
  79
  80 #endif /* DISPLAY_PIV_H */