+++ /dev/null
-/*****************************************************************************
-** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
-**
-** $Id: dialogs.cpp,v 1.2 2000/06/22 10:42:39 kevin Exp $
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License (version 2) as
-** published by the Free Software Foundation.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-******************************************************************************/
-
-#include "ct.h"
-
-/*************************************************************************
- * FUNCTION DECLARATIONS
- ************************************************************************/
-
-// dialogs.cpp
-bool phm_add_pelem_kb (Phantom& phm);
-const Phantom& phm_select (Phantom& phm);
-int interpolation_select (void);
-int filter_select (double *filter_param);
-
-
-/* NAME
- * phm_add_pelem_kb Let user specify pelem, and add it to the pic
- *
- * SYNOPSIS
- * phm_add_pelem_kb (phm)
- * Phantom& pic PHANTOM that we are to add pelem to
- *
- * RETURNS
- * true if user added an pelem to PHANTOM
- * false if user decided not to add an pelem to the PHANTOM
- */
-
-bool
-phm_add_pelem_kb (Phantom& phm)
-{
- int retval = false;
-
- do {
- int pelemtype;
-
- crt_clrline (1);
- crt_clrline (2);
- crt_set_cpos (1, 2);
- crt_put_str ("1 = Rectangle, 2 = Triangle, 3 = Ellipse, 4 = Sector, 5 = Segment");
- crt_set_cpos (1, 1);
- crt_put_str ("Enter pelem type (1-5, 0 = no pelem) -- ");
- scanf ("%d", &pelemtype);
- crt_clrline (1);
- crt_clrline (2);
-
- if (pelemtype < 1) {
- retval = false;
- } else {
- double cx, cy, u, v, rot, dens;
-
- retval = true;
- crt_set_cpos (1, 1);
- crt_put_str ("Enter pelem specs (cx, cy, u, v, rot, density) -- ");
- scanf ("%lf %lf %lf %lf %lf %lf %*c", &cx, &cy, &u, &v, &rot, &dens);
- crt_clrline (1);
- phm.addPelem (phm, pelemtype, cx, cy, u, v, rot, dens);
- }
- } while (retval == true);
-
- return (true);
-}
-
-const Phantom& phm_select (Phantom& phm)
-{
- string fname;
- int phmnum;
-
- printf ("Which phantom do you want to compile into pixels:\n");
- printf (" 1 - Herman head phantom\n");
- printf (" 2 - Rowland head phantom\n");
- printf (" 3 - \n");
- printf (" 4 - Rowland head phantom (Bordered)\n");
- printf (" 6 - A Filter\n");
- printf (" 7 - Unit pulse\n");
- printf (" 8 - Enter PHANTOM from file\n");
- printf (" 9 - Enter PHANTOM from keyboard\n");
- printf ("Enter the number corresponding to your choice: ");
- scanf ("%d%*c", &phmnum);
-
- switch (phmnum) {
- case 1:
- phm.std_herman ();
- break;
- case 2:
- phm.std_rowland ();
- break;
- case 4:
- phm.std_rowland_bordered ();
- break;
- case 6:
- phm.setComposition (P_FILTER);
- break;
- case 7:
- phm.setComposition (P_UNIT_PULSE);
- phm.addPelem (1, 0., 0., 100., 100., 0., 0.); /* outline */
- phm.addPelem (3, 0., 0., 1., 1., 0., 1.); /* pulse */
- break;
- case 8:
- printf ("Enter name of file: ");
- scanf ("%s %*c", fname);
- phm.setComposition (P_PELEMS);
- if (phm.createFromFile (fname) == false)
- cerr << "File " << fname << " doesn't contain valid Phantom declaration" << endl;
- break;
- case 9:
- crt_clrscrn ();
- phm_add_pelem_kb (phm);
- crt_clrscrn ();
- break;
- default:
- sys_error (ERR_FATAL, "Illegal Phantom number %d\n", phmnum);
- break;
- }
-
- return (phm);
-}
-
-/* NAME
- * interpolation_select Let user select an interpolation method
- *
- * SYNOPSIS
- * interpolation_type = interpolation_select()
- * int interpolation_type Method of interpolation to use
- */
-
-int interpolation_select (void)
-{
- bool got_it = false;
-
- do {
- int interp_type;
-
- printf ("What interpolation method do you want to use:\n");
- printf (" %2d - Nearest neighbor\n", I_NEAREST);
- printf (" %2d - Linear\n", I_LINEAR);
- printf (" %2d - B-Spline\n", I_BSPLINE);
- printf ("Enter number corresponding to desired method: ");
- scanf ("%d", &interp_type);
- printf ("\n");
-
- if (interp_name_of (interp_type) == NULL) {
- cout << endl;
- cio_beep ();
- } else
- got_it = true;
-
- } while (! got_it);
-
- return (interp_type);
-}
-
-
-/* NAME
- * filter_select Let user select a filter
- *
- * SYNOPSIS
- * filter_type = filt_select (filt_param)
- * int filt_type Type of filter to use
- * double *filt_param Returns parameter to filter
- * Currently, only used with Hamming filters
- */
-
-int
-filter_select (double *filt_param)
-{
- bool got_it = false;
-
- do {
- int filt_type;
-
- printf ("Which filter would you like to use:\n");
- printf (" %2d - Bandlimiting\n", FILTER_BANDLIMIT);
- printf (" %2d - Sinc\n", FILTER_SINC);
- printf (" %2d - Hamming\n", FILTER_G_HAMMING);
- printf (" %2d - Cosine\n", FILTER_COSINE);
- printf (" %2d - Triangle\n", FILTER_TRIANGLE);
- printf (" %2d - Abs * Bandlimit\n", FILTER_ABS_BANDLIMIT);
- printf (" %2d - Abs * Sinc\n", FILTER_ABS_SINC);
- printf (" %2d - Abs * Hamming \n", FILTER_ABS_G_HAMMING);
- printf (" %2d - Abs * Cosine\n", FILTER_ABS_COSINE);
- printf (" %2d - Shepp-Logan\n", FILTER_SHEPP);
- printf ("Enter number corresponding to desired filter: ");
- scanf ("%d", &filt_type);
-
- if (filter_name_of (filt_type) == NULL) {
- printf ("\n");
- cio_beep ();
- } else
- got_it = true;
-
- } while (! got_it);
-
- if (filt_type == FILTER_G_HAMMING || filt_type == FILTER_ABS_G_HAMMING) {
- cout << "Enter alpha (0-1): " << flush;
- cin >> *filt_param;
- } else
- *filt_param = 0.0;
-
- return (filt_type);
-}
-
-
-
-
projects / ctsim.git / blobdiff