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Tina6/tina-tools/tinatool/tlbase/tlbaseSeq_view.c

   /**********
    * 
    * Copyright (c) 2003, Division of Imaging Science and Biomedical Engineering,
    * University of Manchester, UK.  All rights reserved.
    * 
    * Redistribution and use in source and binary forms, with or without modification, 
    * are permitted provided that the following conditions are met:
    * 
    *   . Redistributions of source code must retain the above copyright notice, 
   *     this list of conditions and the following disclaimer.
   *    
   *   . Redistributions in binary form must reproduce the above copyright notice,
   *     this list of conditions and the following disclaimer in the documentation 
   *     and/or other materials provided with the distribution.
   * 
   *   . Neither the name of the University of Manchester nor the names of its
   *     contributors may be used to endorse or promote products derived from this 
   *     software without specific prior written permission.
   * 
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
   * POSSIBILITY OF SUCH DAMAGE.
   *
   **********
   * 
   * Program :    TINA
   * File    :  $Source: /home/tina/cvs/tina-tools/tinatool/tlbase/tlbaseSeq_view.c,v $
   * Date    :  $Date: 2003/10/01 16:02:47 $
   * Version :  $Revision: 1.4 $
   * CVS Id  :  $Id: tlbaseSeq_view.c,v 1.4 2003/10/01 16:02:47 tony Exp $
   *
   * Notes :
   *
   *********
  */
  
  #include "tlbaseSeq_view.h"
  
  
  #if HAVE_CONFIG_H
  #   include <config.h>
  #endif
  
  #include <stdio.h>
  #include <tina/sys/sysDef.h>
  #include <tina/sys/sysPro.h>
  #include <tina/image/imgDef.h>
  #include <tina/image/imgPro.h>
  #include <tina/geometry/geomDef.h>
  #include <tina/geometry/geomPro.h>
  #include <tinatool/draw/drawDef.h>
  #include <tinatool/draw/drawPro.h>
  #include <tinatool/tlbase/tlbase_SeqDef.h>
  #include <tinatool/tlbase/tlbaseSeq_image.h>
  #include <tinatool/tlbase/tlbaseSeq_tv.h>
  
  
  #define TRFEATURE_C     yellow
  #define TRCP_C          red
  #define TRCV_C          green
  #define TRCA_C          blue
  #define TRMOD_C         violet
  
  
  static Bool      image_on;
  static Bool      edges_on;
  static Bool      corners_on;
  static Bool      text_on;
  /*static Bool      bmroi_on;
    static Bool      kalm_on;*/
  
  
  /* sets image stuff on */
  void    seq_image_on(Bool on)
  {
    image_on = on;
  }
  
  
  void    seq_edges_on(Bool on)
  {
    edges_on = on;
  }
  
  
  void    seq_corners_on(Bool on)
  {
    corners_on = on;
  }
  
 
 void    seq_text_on(Bool on)
 {
   text_on = on;
 }
 
 /*
   static void     label_to_text(int a, int b, char *st)
   {
    if (b < 0)
   sprintf(st, "%d", a);
    else
   sprintf(st, "%d:%d", a, b);
   }
 */
 
 /* show text on a frame */  
 /*static void     seq_show_text(Tv *tv)
 {
   Imrect   *im = (Imrect *)seq_image_get();
   char      mssg[512];
   Ipos      pos;
   
   if (im == NULL)
     return;
   
   pos = ipos(10, 10);
   tv_set_color(tv, red);
   
   sprintf(mssg, "Frame: %d", seq_get_frame_no(im));
   tv_text(tv, mssg, pos);
 }
 */
 
 
 static void       seq_show_corners(Tv *tv)
 {
   Imrect        *im = (Imrect *)seq_image_get();
   Imrect        *imc = NULL;
 
   if (im == NULL)
     return;
 
   if ((imc = (Imrect *)prop_get(im->props, TMPCNR_TYPE)) == NULL)
     {
       seq_corners_set(NULL);
       return;
     }
 
   seq_corners_set(imc);
 
 }
 
 
 static void      seq_show_edges(Tv *tv)
 {
   Imrect        *im = (Imrect *)seq_image_get();
   Imrect        *ime = NULL;
 
   if (im == NULL)
     return;
 
   if ((ime = (Imrect *)prop_get(im->props, TMPEDG_TYPE)) == NULL)
     {
           seq_edges_set(NULL);
           return;
     }
 
   seq_edges_set(ime);
 
 }
 
 
 
 void         seq_show_bits()
 {
   Tv    *tv = (Tv *)seq_tv_get();
 
   if (tv == NULL)
     return;
   /*
     if (text_on)
     seq_show_text(tv);
   */
   if (corners_on)
     seq_show_corners(tv);
 
   if (edges_on)
     seq_show_edges(tv);
 
 }
 
 /* Draw functions: basically the same as before, but using my functions */
 
 void        seq_backdraw(Tv *tv)
 {
   Imrect    *im = (Imrect *)seq_image_get();
  
   if (image_on && (im != NULL))
   {
      im = (Imrect *)imf_scale(im, 0.0, 255.0);
      tv_imrect2(tv, im);
      im_free(im);
   }
 
 }
 
  
 void         seq_fulldraw(Tv *tv)
 {
   Imrect     *er = (Imrect *)seq_edges_get();
   Imrect     *cnr = (Imrect *)seq_corners_get();
  
   if (edges_on && (er != NULL))
     tv_edges_conn(tv, er);
   if (corners_on && (cnr != NULL))
     tv_edges_conn(tv, cnr);
 }
 
 
 
 void          seq_skeldraw(Tv *tv)
 {
   Imrect     *im = (Imrect *)seq_image_get();
   Imrect     *er = (Imrect *)seq_edges();
  
   tv_set_overlay(tv);
   if (image_on && (im != NULL))
     tv_imrect_skel(tv, im);
   else if ((edges_on) && (er != NULL))
     tv_imrect_skel(tv, er);
   tv_reset_draw(tv);
 }
 
 
 static void            view_init(Tv *tv)
 {
   Imrect      *im = (Imrect *)seq_image_get();
   Imrect      *er = (Imrect *)seq_edges();
  
   if (im != NULL)
     tv_camera2_image(tv, im->width, im->height);
   else if (er != NULL)
     tv_camera2_image(tv, er->width, er->height);
   seq_show_bits();
 }
 
 
 
 Tv            *seq_tv_make(void)
 {
   Tv    *tvseq = NULL;
 
   tvseq = (Tv *)tv_create("sequence");
   tv_set_backdraw(tvseq, seq_backdraw);
   tv_set_fulldraw(tvseq, seq_fulldraw);
   tv_set_skeldraw(tvseq, seq_skeldraw);
   tv_set_zoomlevel(tvseq, IMZOOM);
   tv_set_init(tvseq, view_init);
 
   return (tvseq);
 }