134 lines
4.4 KiB
C++
134 lines
4.4 KiB
C++
#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_WINDOWS_H
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#include <windows.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h> // exit()
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#include <simgear/bucket/newbucket.hxx>
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#include <simgear/math/sg_geodesy.hxx>
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int make_model( const char *texture,
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double ll_lon, double ll_lat,
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double lr_lon, double lr_lat,
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double ur_lon, double ur_lat,
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double ul_lon, double ul_lat,
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const char *model )
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{
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// open the output file
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FILE *out = fopen( model, "w" );
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if ( out == NULL ) {
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printf("Error: cannot open %s for writing\n", model);
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return 0;
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}
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// compute polygon boundaries in local XY projection
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double cen_lon = (ll_lon + lr_lon + ur_lon + ul_lon) / 4.0;
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double cen_lat = (ll_lat + lr_lat + ur_lat + ul_lat) / 4.0;
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double az1, az2, dist;
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double angle;
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geo_inverse_wgs_84( cen_lat, cen_lon, ll_lat, ll_lon, &az1, &az2, &dist );
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angle = az1 * SGD_DEGREES_TO_RADIANS;
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double llx = sin(angle) * dist;
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double lly = cos(angle) * dist;
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printf( "az1 = %.3f dx = %.3f dy = %.3f\n",
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az1, sin(angle) * dist, cos(angle) * dist );
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geo_inverse_wgs_84( cen_lat, cen_lon, lr_lat, lr_lon, &az1, &az2, &dist );
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angle = az1 * SGD_DEGREES_TO_RADIANS;
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double lrx = sin(angle) * dist;
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double lry = cos(angle) * dist;
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printf( "az1 = %.3f dx = %.3f dy = %.3f\n",
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az1, sin(angle) * dist, cos(angle) * dist );
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geo_inverse_wgs_84( cen_lat, cen_lon, ur_lat, ur_lon, &az1, &az2, &dist );
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angle = az1 * SGD_DEGREES_TO_RADIANS;
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double urx = sin(angle) * dist;
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double ury = cos(angle) * dist;
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printf( "az1 = %.3f dx = %.3f dy = %.3f\n",
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az1, sin(angle) * dist, cos(angle) * dist );
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geo_inverse_wgs_84( cen_lat, cen_lon, ul_lat, ul_lon, &az1, &az2, &dist );
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angle = az1 * SGD_DEGREES_TO_RADIANS;
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double ulx = sin(angle) * dist;
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double uly = cos(angle) * dist;
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printf( "az1 = %.3f dx = %.3f dy = %.3f\n",
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az1, sin(angle) * dist, cos(angle) * dist );
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fprintf( out, "AC3Db\n" );
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fprintf( out, "MATERIAL \"DefaultWhite\" rgb 1 1 1 amb 1 1 1 emis 0 0 0 spec 0.5 0.5 0.5 shi 64 trans 0\n" );
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fprintf( out, "OBJECT world\n" );
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fprintf( out, "kids 1\n" );
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fprintf( out, "OBJECT poly\n" );
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fprintf( out, "name \"terrain\"\n" );
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fprintf( out, "data 9\n" );
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fprintf( out, "Plane.073\n" );
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fprintf( out, "texture \"%s\"\n", texture );
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fprintf( out, "texrep 1 1\n" );
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fprintf( out, "crease 30.000000\n" );
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fprintf( out, "numvert 4\n" );
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fprintf( out, "%.3f 0 %.3f\n", lry, lrx );
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fprintf( out, "%.3f 0 %.3f\n", lly, llx );
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fprintf( out, "%.3f 0 %.3f\n", uly, ulx );
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fprintf( out, "%.3f 0 %.3f\n", ury, urx );
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fprintf( out, "numsurf 1\n" );
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fprintf( out, "SURF 0x00\n" );
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fprintf( out, "mat 0\n" );
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fprintf( out, "refs 4\n" );
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fprintf( out, "0 0.0 1.0\n" );
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fprintf( out, "3 0.0 0.0\n" );
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fprintf( out, "2 1.0 0.0\n" );
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fprintf( out, "1 1.0 1.0\n" );
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fprintf( out, "kids 0\n" );
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fclose( out );
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SGBucket b( cen_lon, cen_lat );
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printf("\n");
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printf("Model is created as %s\n", model);
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printf("\n");
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printf("Now copy the .ac and .rgb file to your Model directory\n");
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printf("and add the following line to your .stg file:\n");
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printf("\n");
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printf(" %s/%s.stg\n",
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b.gen_base_path().c_str(), b.gen_index_str().c_str());
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printf("\n");
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printf("OBJECT_SHARED Models/MNUAV/%s %.6f %.6f ALT_IN_METERS 0.00\n",
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model, cen_lon, cen_lat);
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return 1;
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}
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void usage( char *prog ) {
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printf("Usage: %s photo.rgb ll_lon ll_lat lr_lon lr_lat ur_lon ur_lat ul_lon ul_lat model.ac\n", prog);
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printf("Usage: %s photo.rgb left_lon right_lon lower_lat upper_lat model.ac\n", prog);
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exit( 0 );
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}
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int main( int argc, char **argv ) {
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if ( argc == 11 ) {
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make_model( argv[1],
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atof(argv[2]), atof(argv[3]), atof(argv[4]), atof(argv[5]),
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atof(argv[6]), atof(argv[7]), atof(argv[8]), atof(argv[9]),
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argv[10] );
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} else if ( argc == 7 ) {
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make_model( argv[1],
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atof(argv[2]), atof(argv[4]), atof(argv[3]), atof(argv[4]),
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atof(argv[3]), atof(argv[5]), atof(argv[2]), atof(argv[5]),
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argv[6] );
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} else {
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usage( argv[0] );
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}
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return 0;
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}
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