#include "splittris.h"
-#include "../../Src/Include/constants.h"
-#include "../../Src/Include/types.h"
-#include "../../Src/Math/fg_geodesy.h"
-#include "../../Src/Math/mat3.h"
-#include "../../Src/Math/polar.h"
-#include "../../Src/Scenery/tileutils.h"
+#include <Include/fg_constants.h>
+#include <Include/fg_types.h>
+#include <Scenery/Bucket/bucketutils.h>
+#include "fg_geodesy.h"
+#include "mat3.h"
+#include "polar.h"
int nodecount, tricount;
double xmin, xmax, ymin, ymax;
-double nodes_orig[MAX_NODES][3];
-int tris[MAX_TRIS][3];
-int new_tris[MAX_TRIS][3];
+static double nodes_orig[MAX_NODES][3];
+static int tris[MAX_TRIS][3];
+/* static int new_tris[MAX_TRIS][3]; */
-struct fgCartesianPoint nodes_cart[MAX_NODES];
+static struct fgCartesianPoint nodes_cart[MAX_NODES];
-long int ne_index, nw_index, sw_index, se_index;
-long int north_index, south_index, east_index, west_index;
+struct fgBUCKET ne_index, nw_index, sw_index, se_index;
+struct fgBUCKET north_index, south_index, east_index, west_index;
/* convert a geodetic point lon(arcsec), lat(arcsec), elev(meter) to
* a cartesian point */
struct fgCartesianPoint p3, double normal[3])
{
double v1[3], v2[3];
- float temp;
+ double temp;
v1[0] = p2.x - p1.x; v1[1] = p2.y - p1.y; v1[2] = p2.z - p1.z;
v2[0] = p3.x - p1.x; v2[1] = p3.y - p1.y; v2[2] = p3.z - p1.z;
/* check if a file exists */
int file_exists(char *file) {
struct stat stat_buf;
+ int result;
+
+ printf("checking %s ... ", file);
result = stat(file, &stat_buf);
if ( result != 0 ) {
/* stat failed, no file */
+ printf("not found.\n");
return(0);
} else {
/* stat succeeded, file exists */
+ printf("exists.\n");
return(1);
}
}
+/* check to see if a shared object exists */
+int shared_object_exists(char *basepath, char *ext) {
+ char file[256], scene_path[256];
+ long int index;
+
+ if ( strcmp(ext, ".sw") == 0 ) {
+ fgBucketGenBasePath(&west_index, scene_path);
+ index = fgBucketGenIndex(&west_index);
+ sprintf(file, "%s/%s/%ld.1.se", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&sw_index, scene_path);
+ index = fgBucketGenIndex(&sw_index);
+ sprintf(file, "%s/%s/%ld.1.ne", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&south_index, scene_path);
+ index = fgBucketGenIndex(&south_index);
+ sprintf(file, "%s/%s/%ld.1.nw", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ if ( strcmp(ext, ".se") == 0 ) {
+ fgBucketGenBasePath(&east_index, scene_path);
+ index = fgBucketGenIndex(&east_index);
+ sprintf(file, "%s/%s/%ld.1.sw", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&se_index, scene_path);
+ index = fgBucketGenIndex(&se_index);
+ sprintf(file, "%s/%s/%ld.1.nw", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&south_index, scene_path);
+ index = fgBucketGenIndex(&south_index);
+ sprintf(file, "%s/%s/%ld.1.ne", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ if ( strcmp(ext, ".ne") == 0 ) {
+ fgBucketGenBasePath(&east_index, scene_path);
+ index = fgBucketGenIndex(&east_index);
+ sprintf(file, "%s/%s/%ld.1.nw", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&ne_index, scene_path);
+ index = fgBucketGenIndex(&ne_index);
+ sprintf(file, "%s/%s/%ld.1.sw", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&north_index, scene_path);
+ index = fgBucketGenIndex(&north_index);
+ sprintf(file, "%s/%s/%ld.1.se", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ if ( strcmp(ext, ".nw") == 0 ) {
+ fgBucketGenBasePath(&west_index, scene_path);
+ index = fgBucketGenIndex(&west_index);
+ sprintf(file, "%s/%s/%ld.1.ne", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&nw_index, scene_path);
+ index = fgBucketGenIndex(&nw_index);
+ sprintf(file, "%s/%s/%ld.1.se", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ fgBucketGenBasePath(&north_index, scene_path);
+ index = fgBucketGenIndex(&north_index);
+ sprintf(file, "%s/%s/%ld.1.sw", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ if ( strcmp(ext, ".south") == 0 ) {
+ fgBucketGenBasePath(&south_index, scene_path);
+ index = fgBucketGenIndex(&south_index);
+ sprintf(file, "%s/%s/%ld.1.north", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ if ( strcmp(ext, ".north") == 0 ) {
+ fgBucketGenBasePath(&north_index, scene_path);
+ index = fgBucketGenIndex(&north_index);
+ sprintf(file, "%s/%s/%ld.1.south", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ if ( strcmp(ext, ".west") == 0 ) {
+ fgBucketGenBasePath(&west_index, scene_path);
+ index = fgBucketGenIndex(&west_index);
+ sprintf(file, "%s/%s/%ld.1.east", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ if ( strcmp(ext, ".east") == 0 ) {
+ fgBucketGenBasePath(&east_index, scene_path);
+ index = fgBucketGenIndex(&east_index);
+ sprintf(file, "%s/%s/%ld.1.west", basepath, scene_path, index);
+ if ( file_exists(file) ) {
+ return(1);
+ }
+ }
+
+ return(0);
+}
+
+
/* my custom file opening routine ... don't open if a shared edge or
* vertex alread exists */
FILE *my_open(char *basename, char *basepath, char *ext) {
/* create the output file name */
strcpy(filename, basename);
- strcpy(filename, ext);
+ strcat(filename, ext);
/* check if a shared object already exist from a different tile */
- if ( 0 ) {
+ if ( shared_object_exists(basepath, ext) ) {
/* not an actual file open error, but we've already got the
* shared edge, so we don't want to create another one */
+ printf("not opening\n");
return(NULL);
} else {
/* open the file */
fp = fopen(filename, "w");
+ printf("Opening %s\n", filename);
return(fp);
}
}
/* dump in WaveFront .obj format */
void dump_obj(char *basename, char *basepath) {
- char sw_name[256], se_name[256], ne_name[256], nw_name[256];
- char north_name[256], south_name[256], east_name[256], west_name[256];
- char body_name[256];
double n1[3], n2[3], n3[3], n4[3], n5[3], norm[3], temp;
- FILE *sw, *se, *ne, *nw, *north, *south, *east, *west, *body;
+ FILE *fp, *sw, *se, *ne, *nw, *north, *south, *east, *west, *body;
int i, t1, t2, t3, t4, t5, count;
sw = my_open(basename, basepath, ".sw");
printf("Dumping edges file basename: %s ...\n", basename);
- sw = fopen(sw_name, "w");
- se = fopen(se_name, "w");
- ne = fopen(ne_name, "w");
- nw = fopen(nw_name, "w");
-
- north = fopen(north_name, "w");
- south = fopen(south_name, "w");
- east = fopen(east_name, "w");
- west = fopen(west_name, "w");
-
- body = fopen(body_name, "w");
-
/* dump vertices */
printf(" writing vertices\n");
for ( i = 1; i <= nodecount; i++ ) {
if ( (fabs(nodes_orig[i][1] - ymin) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmin) < FG_EPSILON) ) {
- fprintf(sw, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = sw;
} else if ( (fabs(nodes_orig[i][1] - ymin) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmax) < FG_EPSILON) ) {
- fprintf(se, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = se;
} else if ( (fabs(nodes_orig[i][1] - ymax) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmax) < FG_EPSILON)) {
- fprintf(ne, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = ne;
} else if ( (fabs(nodes_orig[i][1] - ymax) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmin) < FG_EPSILON) ) {
- fprintf(nw, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = nw;
} else if ( fabs(nodes_orig[i][0] - xmin) < FG_EPSILON ) {
- fprintf(west, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = west;
} else if ( fabs(nodes_orig[i][0] - xmax) < FG_EPSILON ) {
- fprintf(east, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = east;
} else if ( fabs(nodes_orig[i][1] - ymin) < FG_EPSILON ) {
- fprintf(south, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = south;
} else if ( fabs(nodes_orig[i][1] - ymax) < FG_EPSILON ) {
- fprintf(north, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = north;
} else {
- fprintf(body, "geodn %.2f %.2f %.2f\n",
- nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ fp = body;
}
+ if ( fp != NULL ) {
+ fprintf(fp, "gdn %.2f %.2f %.2f\n",
+ nodes_orig[i][0], nodes_orig[i][1], nodes_orig[i][2]);
+ }
}
printf(" calculating and writing normals\n");
/* printf(" Normalized ave. normal = %.4f %.4f %.4f\n", */
/* norm[0], norm[1], norm[2]); */
+ fp = NULL;
+
if ( (fabs(nodes_orig[i][1] - ymin) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmin) < FG_EPSILON) ) {
- fprintf(sw, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = sw;
} else if ( (fabs(nodes_orig[i][1] - ymin) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmax) < FG_EPSILON) ) {
- fprintf(se, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = se;
} else if ( (fabs(nodes_orig[i][1] - ymax) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmax) < FG_EPSILON)) {
- fprintf(ne, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = ne;
} else if ( (fabs(nodes_orig[i][1] - ymax) < FG_EPSILON) &&
(fabs(nodes_orig[i][0] - xmin) < FG_EPSILON) ) {
- fprintf(nw, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = nw;
} else if ( fabs(nodes_orig[i][0] - xmin) < FG_EPSILON ) {
- fprintf(west, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = west;
} else if ( fabs(nodes_orig[i][0] - xmax) < FG_EPSILON ) {
- fprintf(east, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = east;
} else if ( fabs(nodes_orig[i][1] - ymin) < FG_EPSILON ) {
- fprintf(south, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = south;
} else if ( fabs(nodes_orig[i][1] - ymax) < FG_EPSILON ) {
- fprintf(north, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
+ fp = north;
+ }
+ if ( fp != NULL ) {
+ fprintf(fp, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
}
}
- fclose(sw);
- fclose(se);
- fclose(ne);
- fclose(nw);
+ if ( sw ) { fclose(sw); }
+ if ( se ) { fclose(se); }
+ if ( ne ) { fclose(ne); }
+ if ( nw ) { fclose(nw); }
- fclose(north);
- fclose(south);
- fclose(east);
- fclose(west);
+ if ( north ) { fclose(north); }
+ if ( south ) { fclose(south); }
+ if ( east ) { fclose(east); }
+ if ( west ) { fclose(west); }
+
+ if ( body ) { fclose(body); }
}
int main(int argc, char **argv) {
char basename[256], basepath[256], temp[256];
- struct bucket p1, p2;
+ struct fgBUCKET p;
long int index;
int len;
}
index = atoi(temp);
printf("%ld\n", index);
- parse_index(index, &p1);
+ fgBucketParseIndex(index, &p);
+ printf("bucket = %d %d %d %d\n", p.lon, p.lat, p.x, p.y);
/* generate the indexes of the neighbors */
- offset_bucket(&p1, &p2, 1, 1); ne_index = gen_index(&p2);
- offset_bucket(&p1, &p2, 1, -1); nw_index = gen_index(&p2);
- offset_bucket(&p1, &p2, -1, 1); se_index = gen_index(&p2);
- offset_bucket(&p1, &p2, -1, -1); sw_index = gen_index(&p2);
+ fgBucketOffset(&p, &ne_index, 1, 1);
+ fgBucketOffset(&p, &nw_index, -1, 1);
+ fgBucketOffset(&p, &se_index, 1, -1);
+ fgBucketOffset(&p, &sw_index, -1, -1);
- offset_bucket(&p1, &p2, 0, 1); north_index = gen_index(&p2);
- offset_bucket(&p1, &p2, 0, -1); south_index = gen_index(&p2);
- offset_bucket(&p1, &p2, 1, 0); east_index = gen_index(&p2);
- offset_bucket(&p1, &p2, -1, 1); west_index = gen_index(&p2);
+ fgBucketOffset(&p, &north_index, 0, 1);
+ fgBucketOffset(&p, &south_index, 0, -1);
+ fgBucketOffset(&p, &east_index, 1, 0);
+ fgBucketOffset(&p, &west_index, -1, 0);
+ /*
printf("Corner indexes = %ld %ld %ld %ld\n",
ne_index, nw_index, sw_index, se_index);
printf("Edge indexes = %ld %ld %ld %ld\n",
north_index, south_index, east_index, west_index);
+ */
/* load the input data files */
triload(basename);
/* $Log$
-/* Revision 1.1 1998/01/14 02:11:31 curt
-/* Initial revision.
+/* Revision 1.7 1998/04/08 23:21:13 curt
+/* Adopted Gnu automake/autoconf system.
/*
+ * Revision 1.6 1998/03/03 15:36:13 curt
+ * Tweaks for compiling with g++
+ *
+ * Revision 1.5 1998/03/03 03:37:04 curt
+ * Cumulative tweaks.
+ *
+ * Revision 1.4 1998/01/31 00:41:26 curt
+ * Made a few changes converting floats to doubles.
+ *
+ * Revision 1.3 1998/01/27 18:37:04 curt
+ * Lots of updates to get back in sync with changes made over in .../Src/
+ *
+ * Revision 1.2 1998/01/14 15:54:43 curt
+ * Initial revision completed.
+ *
+ * Revision 1.1 1998/01/14 02:11:31 curt
+ * Initial revision.
+ *
*/
projects / flightgear.git / blobdiff