+int save_mesh(struct g3d_mesh *mesh, const char *fname)
+{
+ int i, fvcount;
+ FILE *fp;
+
+ if(!(fp = fopen(fname, "wb"))) {
+ fprintf(stderr, "save_mesh: failed to open %s for writing\n", fname);
+ return -1;
+ }
+ fprintf(fp, "# Wavefront OBJ file shoved in your FACE by Mindlapse. Deal with it\n");
+
+ for(i=0; i<mesh->vcount; i++) {
+ struct g3d_vertex *v = mesh->varr + i;
+ fprintf(fp, "v %f %f %f %f %f %f %f\n", v->x, v->y, v->z, v->r / 255.0f, v->g / 255.0f,
+ v->b / 255.0f, v->a / 255.0f);
+ }
+ for(i=0; i<mesh->vcount; i++) {
+ fprintf(fp, "vn %f %f %f\n", mesh->varr[i].nx, mesh->varr[i].ny, mesh->varr[i].nz);
+ }
+ for(i=0; i<mesh->vcount; i++) {
+ fprintf(fp, "vt %f %f\n", mesh->varr[i].u, mesh->varr[i].v);
+ }
+
+ fvcount = mesh->prim;
+ for(i=0; i<mesh->icount; i++) {
+ int idx = mesh->iarr[i] + 1;
+
+ if(fvcount == mesh->prim) {
+ fprintf(fp, "\nf");
+ fvcount = 0;
+ }
+ fprintf(fp, " %d/%d/%d", idx, idx, idx);
+ ++fvcount;
+ }
+ fprintf(fp, "\n");
+
+ fclose(fp);
+ return 0;
+}
+