Initial revision.
This commit is contained in:
curt
parent
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commit
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4 changed files with 728 additions and 0 deletions
380
Areas/Makefile
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380
Areas/Makefile
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@ -0,0 +1,380 @@
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# Generated automatically from Makefile.in by configure.
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# Makefile.in generated automatically by automake 1.2h from Makefile.am
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# Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
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# This Makefile.in is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
|
||||
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||
# PARTICULAR PURPOSE.
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||||
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||||
#---------------------------------------------------------------------------
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# Makefile
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||||
#
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||||
# Written by Curtis Olson, started January 1998.
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#
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||||
# Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
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||||
#
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||||
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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||||
#
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||||
# $Id$
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||||
# (Log is kept at end of this file)
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||||
#---------------------------------------------------------------------------
|
||||
|
||||
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
|
||||
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||||
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||||
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||||
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||||
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|
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|
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|
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||||
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|
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|
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|
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INCLUDES += -I$(top_builddir) -I$(top_builddir)/Lib
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#---------------------------------------------------------------------------
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# $Log$
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# Revision 1.1 1998/07/20 12:54:05 curt
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# Initial revision.
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#
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# Revision 1.2 1998/04/14 02:25:59 curt
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# Code reorganizations. Added a Lib/ directory for more general libraries.
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#
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# Revision 1.1 1998/04/08 22:54:57 curt
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# Adopted Gnu automake/autoconf system.
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#
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# Revision 1.2 1998/01/21 02:55:46 curt
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||||
# Incorporated new make system from Bob Kuehne <rpk@sgi.com>.
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#
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||||
# Revision 1.1 1998/01/15 02:45:25 curt
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# Initial revision.
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#
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||||
# Tell versions [3.59,3.63) of GNU make to not export all variables.
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# Otherwise a system limit (for SysV at least) may be exceeded.
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.NOEXPORT:
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161
Areas/area.cxx
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161
Areas/area.cxx
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// area.c -- routines to assist with inserting "areas" into FG terrain
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//
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// Written by Curtis Olson, started March 1998.
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//
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// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
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//
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||||
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
//
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||||
// $Id$
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||||
// (Log is kept at end of this file)
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||||
//
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||||
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||||
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#include <math.h>
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#include <stdio.h>
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#include <Include/fg_constants.h>
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#include "area.hxx"
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// calc new x, y for a rotation
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double rot_x(double x, double y, double theta) {
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return ( x * cos(theta) + y * sin(theta) );
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}
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// calc new x, y for a rotation
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double rot_y(double x, double y, double theta) {
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return ( -x * sin(theta) + y * cos(theta) );
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}
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// calc new lon/lat given starting lon/lat, and offset radial, and
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// distance. NOTE: distance is specified in meters (and converted
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// internally to radians)
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point2d calc_lon_lat( point2d orig, point2d offset ) {
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point2d result;
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offset.dist *= METER_TO_NM * NM_TO_RAD;
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result.lat = asin( sin(orig.lat) * cos(offset.dist) +
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cos(orig.lat) * sin(offset.dist) * cos(offset.theta) );
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if ( cos(result.lat) < FG_EPSILON ) {
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result.lon = orig.lon; // endpoint a pole
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} else {
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result.lon =
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fmod(orig.lon - asin( sin(offset.theta) * sin(offset.dist) /
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cos(result.lat) ) + FG_PI, FG_2PI) - FG_PI;
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}
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return(result);
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}
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point2d cart_to_polar_2d(point2d in) {
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point2d result;
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result.dist = sqrt( in.x * in.x + in.y * in.y );
|
||||
result.theta = atan2(in.y, in.x);
|
||||
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
void batch_cart_to_polar_2d(point2d *in, point2d *out, int size) {
|
||||
int i;
|
||||
|
||||
for ( i = 0; i < size; i++ ) {
|
||||
out[i] = cart_to_polar_2d( in[i] );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// given a set of 2d coordinates relative to a center point, and the
|
||||
// lon, lat of that center point, as well as a potential orientation
|
||||
// angle, generate the corresponding lon and lat of the original 2d
|
||||
// verticies.
|
||||
void make_area(point2d orig, point2d *cart, point2d *result,
|
||||
int size, double angle ) {
|
||||
point2d rad[size];
|
||||
int i;
|
||||
|
||||
// convert to polar coordinates
|
||||
batch_cart_to_polar_2d(cart, rad, size);
|
||||
for ( i = 0; i < size; i++ ) {
|
||||
printf("(%.2f, %.2f)\n", rad[i].dist, rad[i].theta);
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
// rotate by specified angle
|
||||
for ( i = 0; i < size; i++ ) {
|
||||
rad[i].theta += angle;
|
||||
while ( rad[i].theta > FG_2PI ) {
|
||||
rad[i].theta -= FG_2PI;
|
||||
}
|
||||
printf("(%.2f, %.2f)\n", rad[i].dist, rad[i].theta);
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
for ( i = 0; i < size; i++ ) {
|
||||
result[i] = calc_lon_lat(orig, rad[i]);
|
||||
printf("(%.8f, %.8f)\n", result[i].lon, result[i].lat);
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
|
||||
// generate an area for a runway
|
||||
void gen_runway_area( double lon, double lat, double heading,
|
||||
double length, double width,
|
||||
point2d *result, int *count)
|
||||
{
|
||||
point2d cart[4];
|
||||
point2d orig;
|
||||
double l, w;
|
||||
int i;
|
||||
|
||||
orig.lon = lon;
|
||||
orig.lat = lat;
|
||||
l = (length / 2.0) + (length * 0.1);
|
||||
w = (width / 2.0) + (width * 0.1);
|
||||
|
||||
// generate untransformed runway area vertices
|
||||
cart[0].x = l; cart[0].y = w;
|
||||
cart[1].x = l; cart[1].y = -w;
|
||||
cart[2].x = -l; cart[2].y = -w;
|
||||
cart[3].x = -l; cart[3].y = w;
|
||||
for ( i = 0; i < 4; i++ ) {
|
||||
printf("(%.2f, %.2f)\n", cart[i].x, cart[i].y);
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
make_area(orig, cart, result, 4, heading);
|
||||
|
||||
for ( i = 0; i < 4; i++ ) {
|
||||
printf("(%.8f, %.8f)\n", result[i].lon, result[i].lat);
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
*count = 4;
|
||||
}
|
||||
|
||||
|
||||
// $Log$
|
||||
// Revision 1.1 1998/07/20 12:54:05 curt
|
||||
// Initial revision.
|
||||
//
|
||||
//
|
||||
57
Areas/area.hxx
Normal file
57
Areas/area.hxx
Normal file
|
|
@ -0,0 +1,57 @@
|
|||
// area.h -- routines to assist with inserting "areas" into FG terrain
|
||||
//
|
||||
// Written by Curtis Olson, started February 1998.
|
||||
//
|
||||
// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
|
||||
//
|
||||
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
//
|
||||
// $Id$
|
||||
// (Log is kept at end of this file)
|
||||
//
|
||||
|
||||
|
||||
#ifndef _AREA_H
|
||||
#define _AREA_H
|
||||
|
||||
|
||||
typedef struct {
|
||||
union {
|
||||
double x;
|
||||
double dist;
|
||||
double lon;
|
||||
};
|
||||
union {
|
||||
double y;
|
||||
double theta;
|
||||
double lat;
|
||||
};
|
||||
} point2d;
|
||||
|
||||
|
||||
// generate an area for a runway
|
||||
void gen_runway_area( double lon, double lat, double heading,
|
||||
double length, double width,
|
||||
point2d *result, int *count );
|
||||
|
||||
|
||||
#endif // _AREA_H
|
||||
|
||||
|
||||
// $Log$
|
||||
// Revision 1.1 1998/07/20 12:54:05 curt
|
||||
// Initial revision.
|
||||
//
|
||||
//
|
||||
130
Areas/main.cxx
Normal file
130
Areas/main.cxx
Normal file
|
|
@ -0,0 +1,130 @@
|
|||
// main.c -- main loop
|
||||
//
|
||||
// Written by Curtis Olson, started March 1998.
|
||||
//
|
||||
// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
|
||||
//
|
||||
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
//
|
||||
// $Id$
|
||||
// (Log is kept at end of this file)
|
||||
//
|
||||
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include <config.h>
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_STDLIB_H
|
||||
#include <stdlib.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "area.hxx"
|
||||
|
||||
#include <Bucket/bucketutils.h>
|
||||
#include <Include/fg_constants.h>
|
||||
|
||||
|
||||
int main( int argc, char **argv ) {
|
||||
fgBUCKET b;
|
||||
point2d nodes[4];
|
||||
FILE *fd;
|
||||
char base[256], path[256], command[256], file[256], exfile[256];
|
||||
double lon, lat, elevation, heading;
|
||||
double length, width;
|
||||
long int index;
|
||||
int i, count;
|
||||
|
||||
if ( argc != 2 ) {
|
||||
printf("Usage %s <work dir>\n", argv[0]);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
// P13 (Globe, AZ)
|
||||
// lon = -110.6642442;
|
||||
// lat = 33.3528903;
|
||||
// heading = 102.0 * DEG_TO_RAD;
|
||||
// length = 1769;
|
||||
// width = 23;
|
||||
|
||||
// KANE
|
||||
lon = -93.2113889;
|
||||
lat = 45.145;
|
||||
elevation = 912 * FEET_TO_METER;
|
||||
heading = 270.0 * DEG_TO_RAD;
|
||||
length = 1220;
|
||||
width = 23;
|
||||
|
||||
gen_runway_area( lon * DEG_TO_RAD, lat * DEG_TO_RAD,
|
||||
heading, length, width, nodes, &count );
|
||||
|
||||
fgBucketFind(lon, lat, &b);
|
||||
printf( "Bucket = lon,lat = %d,%d x,y index = %d,%d\n",
|
||||
b.lon, b.lat, b.x, b.y);
|
||||
|
||||
index = fgBucketGenIndex(&b);
|
||||
fgBucketGenBasePath(&b, base);
|
||||
sprintf(path, "%s/Scenery/%s", argv[1], base);
|
||||
sprintf(command, "mkdir -p %s\n", path);
|
||||
system(command);
|
||||
|
||||
sprintf(exfile, "%s/%ld.node.ex", path, index);
|
||||
sprintf(file, "%s/%ld.poly", path, index);
|
||||
printf( "extra node file = %s\n", exfile);
|
||||
printf( "poly file = %s\n", file);
|
||||
|
||||
// output extra nodes
|
||||
if ( (fd = fopen(exfile, "w")) == NULL ) {
|
||||
printf("Cannot open file: %s\n", exfile);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
fprintf(fd, "%d 2 0 0\n", count);
|
||||
for ( i = 0; i < count; i++ ) {
|
||||
fprintf( fd, "%d %.2f %.2f %.2f\n", i + 1,
|
||||
nodes[i].lon * RAD_TO_ARCSEC, nodes[i].lat * RAD_TO_ARCSEC,
|
||||
elevation);
|
||||
}
|
||||
fclose(fd);
|
||||
|
||||
// output poly
|
||||
if ( (fd = fopen(file, "w")) == NULL ) {
|
||||
printf("Cannot open file: %s\n", file);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
// output empty node list
|
||||
fprintf(fd, "0 2 0 0\n");
|
||||
|
||||
// output segments
|
||||
fprintf(fd, "%d 0\n", count);
|
||||
for ( i = 0; i < count - 1; i++ ) {
|
||||
fprintf( fd, "%d %d %d\n", i + 1, i + 1, i + 2 );
|
||||
}
|
||||
fprintf( fd, "%d %d %d\n", count, count, 1 );
|
||||
|
||||
// output hole center
|
||||
fprintf( fd, "1\n");
|
||||
fprintf( fd, "1 %.2f %.2f\n", lon * 3600.0, lat * 3600);
|
||||
|
||||
fclose(fd);
|
||||
}
|
||||
|
||||
|
||||
// $Log: main.c,v
|
||||
//
|
||||
Loading…
Add table
Reference in a new issue