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Diffstat (limited to 'app/lib/params/nmra-to.c')
-rw-r--r--app/lib/params/nmra-to.c272
1 files changed, 0 insertions, 272 deletions
diff --git a/app/lib/params/nmra-to.c b/app/lib/params/nmra-to.c
deleted file mode 100644
index 3aae510..0000000
--- a/app/lib/params/nmra-to.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/lib/params/nmra-to.c,v 1.5 2008-06-09 19:34:06 m_fischer Exp $
- */
-
-/* XTrkCad - Model Railroad CAD
- * Copyright (C) 2005 Dave Bullis
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <math.h>
-#ifndef WINDOWS
-#include <unistd.h>
-#else
-#define M_PI 3.14159265358979323846
-#define strncasecmp strnicmp
-#endif
-#include <stdlib.h>
-
-#define DELIMITER " \t\r\n"
-#define BUFSIZE 1024
-
-#define SIN(A) sin(D2R(A))
-#define COS(A) cos(D2R(A))
-#define TAN(A) tan(D2R(A))
-
-typedef struct { /* a co-ordinate */
- double x;
- double y;
- } coOrd;
-
-double normalizeAngle( double angle )
-/* make sure <angle> is >= 0.0 and < 360.0 */
-{
- while (angle<0) angle += 360.0;
- while (angle>=360) angle -= 360.0;
- return angle;
-}
-
-double D2R( double angle )
-/* convert degrees to radians: for trig functions */
-{
- return angle/180.0 * M_PI;
-}
-
-double R2D( double R )
-/* concert radians to degrees */
-{
- return normalizeAngle( R * 360.0 / (M_PI*2) );
-}
-
-
-double findDistance( coOrd p0, coOrd p1 )
-/* find distance between two points */
-{
- double dx = p1.x-p0.x, dy = p1.y-p0.y;
- return sqrt( dx*dx + dy*dy );
-}
-
-int small(double v )
-/* is <v> close to 0.0 */
-{
- return (fabs(v) < 0.0001);
-}
-
-double findAngle( coOrd p0, coOrd p1 )
-/* find angle between two points */
-{
- double dx = p1.x-p0.x, dy = p1.y-p0.y;
- if (small(dx)) {
- if (dy >=0) return 0.0;
- else return 180.0;
- }
- if (small(dy)) {
- if (dx >=0) return 90.0;
- else return 270.0;
- }
- return R2D(atan2( dx,dy ));
-}
-
-
-/* description of a curve */
-typedef struct {
- char type;
- coOrd pos[2];
- double radius, a0, a1;
- coOrd center;
- } line_t;
-
-
-void translate( coOrd *res, coOrd orig, double a, double d )
-{
- res->x = orig.x + d * sin( D2R(a) );
- res->y = orig.y + d * cos( D2R(a) );
-}
-
-
-static void computeCurve( coOrd pos0, coOrd pos1, double radius, coOrd * center, double * a0, double * a1 )
-/* translate between curves described by 2 end-points and a radius to
- a curve described by a center, radius and angles.
-*/
-{
- double d, a, aa, aaa, s;
-
- d = findDistance( pos0, pos1 )/2.0;
- a = findAngle( pos0, pos1 );
- s = fabs(d/radius);
- if (s > 1.0)
- s = 1.0;
- aa = R2D(asin( s ));
- if (radius > 0) {
- aaa = a + (90.0 - aa);
- *a0 = normalizeAngle( aaa + 180.0 );
- translate( center, pos0, aaa, radius );
- } else {
- aaa = a - (90.0 - aa);
- *a0 = normalizeAngle( aaa + 180.0 - aa *2.0 );
- translate( center, pos0, aaa, -radius );
- }
- *a1 = aa*2.0;
-}
-
-
-double X( double v )
-{
- if ( -0.000001 < v && v < 0.000001 )
- return 0.0;
- else
- return v;
-}
-
-double getval( char * arg )
-{
- char *cp;
- double a,b,c;
- a = strtod( arg, &cp );
- if (*cp == '.')
- return atof( arg );
- if (*cp == '\0')
- return a;
- if (*cp == '/') {
- c = strtod( cp+1, &arg );
- return a/c;
- }
- if (*cp != '-') {
- fprintf( stderr, "expected '-': %s\n", arg );
- exit(1);
- }
- b = strtod( cp+1, &arg );
- if (*arg != '/') {
- fprintf( stderr, "expected '/': %s\n", cp );
- exit(1);
- }
- c = strtod( arg+1, &cp );
- return a + b/c;
-}
-
-
-int main ( int argc, char * argv[] )
-/* main: handle options, open files */
-{
- double tg, pr, l, crr, fa, tl, hl, t;
- char * scale;
- char * desc;
- double a10, a11, a20, a21;
- coOrd q0, q1, q2, q3, q1c, q2c;
-
- char *buffer = malloc( BUFSIZE );
- FILE *fIn, *fOut;
-
- q0.x = q0.y = 0.0;
-
- if( argc != 3 )
- {
- fprintf( stderr,
- "Usage: %1 nmraturnoutdata paramfile\n\n"
- "The data file is read line by line and turnout defimitions\n"
- "are created in the param file.\n\n",
- argv[ 0 ] );
- exit( 1 );
- }
-
- fIn = fopen( argv[ 1 ], "r" );
- if( !fIn ) {
- fprintf( stderr, "Could not open the definition %s\n", argv[ 1 ] );
- exit( 1 );
- }
-
- fOut = fopen( argv[ 2 ], "w" );
- if( !fOut ) {
- fprintf( stderr, "Could not create the structures in %s\n", argv[ 2 ] );
- exit( 1 );
- }
-
- if( fgets( buffer, BUFSIZE, fIn ))
- {
- printf( "Creating %s\n", buffer + strlen("CONTENTS " ) );
- fputs( buffer, fOut );
- }
- while(fgets(buffer, BUFSIZE, fIn ))
- {
- if( buffer[ 0 ] == '#' ) {
- fputs( buffer, fOut );
- continue;
- }
-
- scale = strtok( buffer, DELIMITER );
- desc = strtok( NULL, DELIMITER );
- tg = atof(strtok( NULL, DELIMITER ));
- q1.x = getval(strtok( NULL, DELIMITER ));
- q1.y = getval(strtok( NULL, DELIMITER ));
- pr = getval(strtok( NULL, DELIMITER ));
- l = getval(strtok( NULL, DELIMITER ));
- crr = getval(strtok( NULL, DELIMITER ));
- fa = getval(strtok( NULL, DELIMITER ));
- tl = getval(strtok( NULL, DELIMITER ));
- hl = getval(strtok( NULL, DELIMITER ));
-
- t = floor(fa);
- fa = t + (fa-t)/60*100;
-
- q2.x = l-tl;
- q2.y = tg-tl*TAN(fa);
- q3.x = l+hl;
- q3.y = tg+hl*SIN(fa);
- computeCurve( q0, q1, -pr, &q1c, &a10, &a11 );
- computeCurve( q1, q2, -crr, &q2c, &a20, &a21 );
-
- fprintf( fOut, "#NMRA-Std TO %0.3f %0.3f %0.3f %0.3f %0.3f %0.3f %0.3f %0.3f\n",
- q1.x, q1.y, pr, l, crr, fa, tl, hl );
-
- fprintf( fOut, "TURNOUT %s \"NMRA %s\t#%s Right\t%sR\"\n", scale, scale, desc, desc);
- fprintf( fOut, "\tP \"Normal\" 1\n");
- fprintf( fOut, "\tP \"Reverse\" 2 3 4\n");
- fprintf( fOut, "\tE 0.000000 0.000000 270.000000\n");
- fprintf( fOut, "\tE %0.6f 0.000000 90.000000\n", l+hl);
- fprintf( fOut, "\tE %0.6f %0.6f %0.6f\n", q3.x, -q3.y, 90.0+fa);
- fprintf( fOut, "\tS 0 0 0.000000 0.000000 %0.6f 0.000000\n", l+hl);
- fprintf( fOut, "\tC 0 0 %0.6f %0.6f %0.6f %0.6f %0.6f\n", pr, q1c.x, -q1c.y, normalizeAngle(180-a10-a11), a11 );
- fprintf( fOut, "\tC 0 0 %0.6f %0.6f %0.6f %0.6f %0.6f\n", crr, q2c.x, -q2c.y, normalizeAngle(180-a20-a21), a21 );
- fprintf( fOut, "\tS 0 0 %0.6f %0.6f %0.6f %0.6f\n", q2.x, -q2.y, q3.x, -q3.y );
- fprintf( fOut, "\tEND\n");
-
- fprintf( fOut, "TURNOUT %s \"NMRA %s\t#%s Left\t%sL\"\n", scale, scale, desc, desc);
- fprintf( fOut, "\tP \"Normal\" 1\n");
- fprintf( fOut, "\tP \"Reverse\" 2 3 4\n");
- fprintf( fOut, "\tE 0.000000 0.000000 270.000000\n");
- fprintf( fOut, "\tE %0.6f 0.000000 90.000000\n", l+hl);
- fprintf( fOut, "\tE %0.6f %0.6f %0.6f\n", q3.x, q3.y, 90.0-fa);
- fprintf( fOut, "\tS 0 0 0.000000 0.000000 %0.6f 0.000000\n", l+hl);
- fprintf( fOut, "\tC 0 0 %0.6f %0.6f %0.6f %0.6f %0.6f\n", -pr, q1c.x, q1c.y, a10, a11 );
- fprintf( fOut, "\tC 0 0 %0.6f %0.6f %0.6f %0.6f %0.6f\n", -crr, q2c.x, q2c.y, a20, a21 );
- fprintf( fOut, "\tS 0 0 %0.6f %0.6f %0.6f %0.6f\n", q2.x, q2.y, q3.x, q3.y );
- fprintf( fOut, "\tEND\n");
- }
- exit(0);
-}
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