int
ged_v2m_point(struct ged *gedp, int argc, const char *argv[])
{
point_t view;
point_t model;
static const char *usage = "x y z";
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_VIEW(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
/* must be wanting help */
if (argc == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_HELP;
}
if (argc != 2 && argc != 4) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
if (argc == 2) {
if (bn_decode_vect(view, argv[1]) != 3) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
} else {
double scan[3];
if (sscanf(argv[1], "%lf", &scan[X]) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_m2v_point: bad X value - %s\n", argv[1]);
return GED_ERROR;
}
if (sscanf(argv[2], "%lf", &scan[Y]) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_m2v_point: bad Y value - %s\n", argv[2]);
return GED_ERROR;
}
if (sscanf(argv[3], "%lf", &scan[Z]) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_m2v_point: bad Z value - %s\n", argv[3]);
return GED_ERROR;
}
/* convert from double to fastf_t */
VMOVE(view, scan);
}
/* Convert the incoming view point to a model point */
MAT4X3PNT(model, gedp->ged_gvp->gv_view2model, view);
bn_encode_vect(gedp->ged_result_str, model);
return GED_OK;
}
int
ged_setview(struct ged *gedp, int argc, const char *argv[])
{
vect_t rvec;
static const char *usage = "x y z";
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_VIEW(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
/* must be wanting help */
if (argc == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_HELP;
}
if (argc != 2 && argc != 4) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
/* set view center */
if (argc == 2) {
if (bn_decode_vect(rvec, argv[1]) != 3) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
} else {
double scan[3];
if (sscanf(argv[1], "%lf", &scan[X]) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_setview: bad X value - %s\n", argv[1]);
return GED_ERROR;
}
if (sscanf(argv[2], "%lf", &scan[Y]) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_setview: bad Y value - %s\n", argv[2]);
return GED_ERROR;
}
if (sscanf(argv[3], "%lf", &scan[Z]) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_setview: bad Z value - %s\n", argv[3]);
return GED_ERROR;
}
/* convert from double to fastf_t */
VMOVE(rvec, scan);
}
bn_mat_angles(gedp->ged_gvp->gv_rotation, rvec[X], rvec[Y], rvec[Z]);
ged_view_update(gedp->ged_gvp);
return GED_OK;
}
int
ged_slew(struct ged *gedp, int argc, const char *argv[])
{
vect_t svec;
static const char *usage = "x y [z]";
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_VIEW(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
/* must be wanting help */
if (argc == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_HELP;
}
if (argc == 2) {
int n;
if ((n = bn_decode_vect(svec, argv[1])) != 3) {
if (n != 2) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
svec[Z] = 0.0;
}
return _ged_do_slew(gedp, svec);
}
if (argc == 3 || argc == 4) {
double scan[3];
if (sscanf(argv[1], "%lf", &scan[X]) != 1) {
bu_vls_printf(gedp->ged_result_str, "slew: bad X value %s\n", argv[1]);
return GED_ERROR;
}
if (sscanf(argv[2], "%lf", &scan[Y]) != 1) {
bu_vls_printf(gedp->ged_result_str, "slew: bad Y value %s\n", argv[2]);
return GED_ERROR;
}
if (argc == 4) {
if (sscanf(argv[3], "%lf", &scan[Z]) != 1) {
bu_vls_printf(gedp->ged_result_str, "slew: bad Z value %s\n", argv[3]);
return GED_ERROR;
}
} else
scan[Z] = 0.0;
/* convert from double to fastf_t */
VMOVE(svec, scan);
return _ged_do_slew(gedp, svec);
}
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
int
bn_math_cmd(ClientData clientData, Tcl_Interp *interp, int argc, char **argv)
{
void (*math_func)();
struct bu_vls result;
math_func = (void (*)())clientData; /* object-to-function cast */
bu_vls_init(&result);
if (math_func == bn_mat_mul) {
mat_t o, a, b;
if (argc < 3 || bn_decode_mat(a, argv[1]) < 16 ||
bn_decode_mat(b, argv[2]) < 16) {
bu_vls_printf(&result, "usage: %s matA matB", argv[0]);
goto error;
}
bn_mat_mul(o, a, b);
bn_encode_mat(&result, o);
} else if (math_func == bn_mat_inv || math_func == bn_mat_trn) {
mat_t o, a;
if (argc < 2 || bn_decode_mat(a, argv[1]) < 16) {
bu_vls_printf(&result, "usage: %s mat", argv[0]);
goto error;
}
(*math_func)(o, a);
bn_encode_mat(&result, o);
} else if (math_func == bn_matXvec) {
mat_t m;
hvect_t i, o;
if (argc < 3 || bn_decode_mat(m, argv[1]) < 16 ||
bn_decode_hvect(i, argv[2]) < 4) {
bu_vls_printf(&result, "usage: %s mat hvect", argv[0]);
goto error;
}
bn_matXvec(o, m, i);
bn_encode_hvect(&result, o);
} else if (math_func == bn_mat4x3pnt) {
mat_t m;
point_t i, o;
if (argc < 3 || bn_decode_mat(m, argv[1]) < 16 ||
bn_decode_vect(i, argv[2]) < 3) {
bu_vls_printf(&result, "usage: %s mat point", argv[0]);
goto error;
}
bn_mat4x3pnt(o, m, i);
bn_encode_vect(&result, o);
} else if (math_func == bn_mat4x3vec) {
mat_t m;
vect_t i, o;
if (argc < 3 || bn_decode_mat(m, argv[1]) < 16 ||
bn_decode_vect(i, argv[2]) < 3) {
bu_vls_printf(&result, "usage: %s mat vect", argv[0]);
goto error;
}
bn_mat4x3vec(o, m, i);
bn_encode_vect(&result, o);
} else if (math_func == bn_hdivide) {
hvect_t i;
vect_t o;
if (argc < 2 || bn_decode_hvect(i, argv[1]) < 4) {
bu_vls_printf(&result, "usage: %s hvect", argv[0]);
goto error;
}
bn_hdivide(o, i);
bn_encode_vect(&result, o);
} else if (math_func == bn_vjoin1) {
point_t o;
point_t b, d;
fastf_t c;
if (argc < 4) {
bu_vls_printf(&result, "usage: %s pnt scale dir", argv[0]);
goto error;
}
if ( bn_decode_vect(b, argv[1]) < 3) goto error;
if (Tcl_GetDouble(interp, argv[2], &c) != TCL_OK) goto error;
if ( bn_decode_vect(d, argv[3]) < 3) goto error;
VJOIN1( o, b, c, d ); /* bn_vjoin1( o, b, c, d ) */
bn_encode_vect(&result, o);
} else if ( math_func == bn_vblend) {
point_t a, c, e;
fastf_t b, d;
if ( argc < 5 ) {
bu_vls_printf(&result, "usage: %s scale pnt scale pnt", argv[0]);
goto error;
}
if ( Tcl_GetDouble(interp, argv[1], &b) != TCL_OK) goto error;
if ( bn_decode_vect( c, argv[2] ) < 3) goto error;
if ( Tcl_GetDouble(interp, argv[3], &d) != TCL_OK) goto error;
if ( bn_decode_vect( e, argv[4] ) < 3) goto error;
VBLEND2( a, b, c, d, e )
bn_encode_vect( &result, a );
} else if (math_func == bn_mat_ae) {
mat_t o;
double az, el;
if (argc < 3) {
bu_vls_printf(&result, "usage: %s azimuth elevation", argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[1], &az) != TCL_OK) goto error;
if (Tcl_GetDouble(interp, argv[2], &el) != TCL_OK) goto error;
bn_mat_ae(o, (fastf_t)az, (fastf_t)el);
bn_encode_mat(&result, o);
} else if (math_func == bn_ae_vec) {
fastf_t az, el;
vect_t v;
if (argc < 2 || bn_decode_vect(v, argv[1]) < 3) {
bu_vls_printf(&result, "usage: %s vect", argv[0]);
goto error;
}
bn_ae_vec(&az, &el, v);
bu_vls_printf(&result, "%g %g", az, el);
} else if (math_func == bn_aet_vec) {
fastf_t az, el, twist, accuracy;
vect_t vec_ae, vec_twist;
if (argc < 4 || bn_decode_vect(vec_ae, argv[1]) < 3 ||
bn_decode_vect(vec_twist, argv[2]) < 3 ||
sscanf(argv[3], "%lf", &accuracy) < 1) {
bu_vls_printf(&result, "usage: %s vec_ae vec_twist accuracy",
argv[0]);
goto error;
}
bn_aet_vec(&az, &el, &twist, vec_ae, vec_twist, accuracy);
bu_vls_printf(&result, "%g %g %g", az, el, twist);
} else if (math_func == bn_mat_angles) {
mat_t o;
double alpha, beta, ggamma;
if (argc < 4) {
bu_vls_printf(&result, "usage: %s alpha beta gamma", argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[1], &alpha) != TCL_OK) goto error;
if (Tcl_GetDouble(interp, argv[2], &beta) != TCL_OK) goto error;
if (Tcl_GetDouble(interp, argv[3], &ggamma) != TCL_OK) goto error;
bn_mat_angles(o, alpha, beta, ggamma);
bn_encode_mat(&result, o);
} else if (math_func == bn_eigen2x2) {
fastf_t val1, val2;
vect_t vec1, vec2;
double a, b, c;
if (argc < 4) {
bu_vls_printf(&result, "usage: %s a b c", argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[1], &a) != TCL_OK) goto error;
if (Tcl_GetDouble(interp, argv[2], &c) != TCL_OK) goto error;
if (Tcl_GetDouble(interp, argv[3], &b) != TCL_OK) goto error;
bn_eigen2x2(&val1, &val2, vec1, vec2, (fastf_t)a, (fastf_t)b,
(fastf_t)c);
bu_vls_printf(&result, "%g %g {%g %g %g} {%g %g %g}", val1, val2,
V3ARGS(vec1), V3ARGS(vec2));
} else if (math_func == bn_mat_fromto) {
mat_t o;
vect_t from, to;
if (argc < 3 || bn_decode_vect(from, argv[1]) < 3 ||
bn_decode_vect(to, argv[2]) < 3) {
bu_vls_printf(&result, "usage: %s vecFrom vecTo", argv[0]);
goto error;
}
bn_mat_fromto(o, from, to);
bn_encode_mat(&result, o);
} else if (math_func == bn_mat_xrot || math_func == bn_mat_yrot ||
math_func == bn_mat_zrot) {
mat_t o;
double s, c;
if (argc < 3) {
bu_vls_printf(&result, "usage: %s sinAngle cosAngle", argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[1], &s) != TCL_OK) goto error;
if (Tcl_GetDouble(interp, argv[2], &c) != TCL_OK) goto error;
(*math_func)(o, s, c);
bn_encode_mat(&result, o);
} else if (math_func == bn_mat_lookat) {
mat_t o;
vect_t dir;
int yflip;
if (argc < 3 || bn_decode_vect(dir, argv[1]) < 3) {
bu_vls_printf(&result, "usage: %s dir yflip", argv[0]);
goto error;
}
if (Tcl_GetBoolean(interp, argv[2], &yflip) != TCL_OK) goto error;
bn_mat_lookat(o, dir, yflip);
bn_encode_mat(&result, o);
} else if (math_func == bn_vec_ortho || math_func == bn_vec_perp) {
vect_t ov, vec;
if (argc < 2 || bn_decode_vect(vec, argv[1]) < 3) {
bu_vls_printf(&result, "usage: %s vec", argv[0]);
goto error;
}
(*math_func)(ov, vec);
bn_encode_vect(&result, ov);
} else if (math_func == bn_mat_scale_about_pt_wrapper) {
mat_t o;
vect_t v;
double scale;
int status;
if (argc < 3 || bn_decode_vect(v, argv[1]) < 3) {
bu_vls_printf(&result, "usage: %s pt scale", argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[2], &scale) != TCL_OK) goto error;
bn_mat_scale_about_pt_wrapper(&status, o, v, scale);
if (status != 0) {
bu_vls_printf(&result, "error performing calculation");
goto error;
}
bn_encode_mat(&result, o);
} else if (math_func == bn_mat_xform_about_pt) {
mat_t o, xform;
vect_t v;
if (argc < 3 || bn_decode_mat(xform, argv[1]) < 16 ||
bn_decode_vect(v, argv[2]) < 3) {
bu_vls_printf(&result, "usage: %s xform pt", argv[0]);
goto error;
}
bn_mat_xform_about_pt(o, xform, v);
bn_encode_mat(&result, o);
} else if (math_func == bn_mat_arb_rot) {
mat_t o;
point_t pt;
vect_t dir;
double angle;
if (argc < 4 || bn_decode_vect(pt, argv[1]) < 3 ||
bn_decode_vect(dir, argv[2]) < 3) {
bu_vls_printf(&result, "usage: %s pt dir angle", argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[3], &angle) != TCL_OK)
return TCL_ERROR;
bn_mat_arb_rot(o, pt, dir, (fastf_t)angle);
bn_encode_mat(&result, o);
} else if (math_func == quat_mat2quat) {
mat_t mat;
quat_t quat;
if (argc < 2 || bn_decode_mat(mat, argv[1]) < 16) {
bu_vls_printf(&result, "usage: %s mat", argv[0]);
goto error;
}
quat_mat2quat(quat, mat);
bn_encode_quat(&result, quat);
} else if (math_func == quat_quat2mat) {
mat_t mat;
quat_t quat;
if (argc < 2 || bn_decode_quat(quat, argv[1]) < 4) {
bu_vls_printf(&result, "usage: %s quat", argv[0]);
goto error;
}
quat_quat2mat(mat, quat);
bn_encode_mat(&result, mat);
} else if (math_func == bn_quat_distance_wrapper) {
quat_t q1, q2;
double d;
if (argc < 3 || bn_decode_quat(q1, argv[1]) < 4 ||
bn_decode_quat(q2, argv[2]) < 4) {
bu_vls_printf(&result, "usage: %s quatA quatB", argv[0]);
goto error;
}
bn_quat_distance_wrapper(&d, q1, q2);
bu_vls_printf(&result, "%g", d);
} else if (math_func == quat_double || math_func == quat_bisect ||
math_func == quat_make_nearest) {
quat_t oqot, q1, q2;
if (argc < 3 || bn_decode_quat(q1, argv[1]) < 4 ||
bn_decode_quat(q2, argv[2]) < 4) {
bu_vls_printf(&result, "usage: %s quatA quatB", argv[0]);
goto error;
}
(*math_func)(oqot, q1, q2);
bn_encode_quat(&result, oqot);
} else if (math_func == quat_slerp) {
quat_t oq, q1, q2;
double d;
if (argc < 4 || bn_decode_quat(q1, argv[1]) < 4 ||
bn_decode_quat(q2, argv[2]) < 4) {
bu_vls_printf(&result, "usage: %s quat1 quat2 factor", argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[3], &d) != TCL_OK) goto error;
quat_slerp(oq, q1, q2, d);
bn_encode_quat(&result, oq);
} else if (math_func == quat_sberp) {
quat_t oq, q1, qa, qb, q2;
double d;
if (argc < 6 || bn_decode_quat(q1, argv[1]) < 4 ||
bn_decode_quat(qa, argv[2]) < 4 || bn_decode_quat(qb, argv[3]) < 4 ||
bn_decode_quat(q2, argv[4]) < 4) {
bu_vls_printf(&result, "usage: %s quat1 quatA quatB quat2 factor",
argv[0]);
goto error;
}
if (Tcl_GetDouble(interp, argv[5], &d) != TCL_OK) goto error;
quat_sberp(oq, q1, qa, qb, q2, d);
bn_encode_quat(&result, oq);
} else if (math_func == quat_exp || math_func == quat_log) {
quat_t qout, qin;
if (argc < 2 || bn_decode_quat(qin, argv[1]) < 4) {
bu_vls_printf(&result, "usage: %s quat", argv[0]);
goto error;
}
(*math_func)(qout, qin);
bn_encode_quat(&result, qout);
} else if (math_func == (void (*)())bn_isect_line3_line3) {
double t, u;
point_t pt, a;
vect_t dir, c;
int i;
static const struct bn_tol tol = {
BN_TOL_MAGIC, 0.005, 0.005*0.005, 1e-6, 1-1e-6
};
if (argc != 5) {
bu_vls_printf(&result,
"Usage: bn_isect_line3_line3 pt dir pt dir (%d args specified)",
argc-1);
goto error;
}
if (bn_decode_vect(pt, argv[1]) < 3) {
bu_vls_printf(&result, "bn_isect_line3_line3 no pt: %s\n", argv[0]);
goto error;
}
if (bn_decode_vect(dir, argv[2]) < 3) {
bu_vls_printf(&result, "bn_isect_line3_line3 no dir: %s\n", argv[0]);
goto error;
}
if (bn_decode_vect(a, argv[3]) < 3) {
bu_vls_printf(&result, "bn_isect_line3_line3 no a pt: %s\n", argv[0]);
goto error;
}
if (bn_decode_vect(c, argv[4]) < 3) {
bu_vls_printf(&result, "bn_isect_line3_line3 no c dir: %s\n", argv[0]);
goto error;
}
i = bn_isect_line3_line3(&t, &u, pt, dir, a, c, &tol);
if (i != 1) {
bu_vls_printf(&result, "bn_isect_line3_line3 no intersection: %s\n", argv[0]);
goto error;
}
VJOIN1(a, pt, t, dir);
bn_encode_vect(&result, a);
} else if (math_func == (void (*)())bn_isect_line2_line2) {
double dist[2];
point_t pt, a;
vect_t dir, c;
int i;
static const struct bn_tol tol = {
BN_TOL_MAGIC, 0.005, 0.005*0.005, 1e-6, 1-1e-6
};
if (argc != 5) {
bu_vls_printf(&result,
"Usage: bn_isect_line2_line2 pt dir pt dir (%d args specified)",
argc-1);
goto error;
}
/* i = bn_isect_line2_line2 {0 0} {1 0} {1 1} {0 -1} */
VSETALL(pt, 0.0);
VSETALL(dir, 0.0);
VSETALL(a, 0.0);
VSETALL(c, 0.0);
if (bn_decode_vect(pt, argv[1]) < 2) {
bu_vls_printf(&result, "bn_isect_line2_line2 no pt: %s\n", argv[0]);
goto error;
}
if (bn_decode_vect(dir, argv[2]) < 2) {
bu_vls_printf(&result, "bn_isect_line2_line2 no dir: %s\n", argv[0]);
goto error;
}
if (bn_decode_vect(a, argv[3]) < 2) {
bu_vls_printf(&result, "bn_isect_line2_line2 no a pt: %s\n", argv[0]);
goto error;
}
if (bn_decode_vect(c, argv[4]) < 2) {
bu_vls_printf(&result, "bn_isect_line2_line2 no c dir: %s\n", argv[0]);
goto error;
}
i = bn_isect_line2_line2(dist, pt, dir, a, c, &tol);
if (i != 1) {
bu_vls_printf(&result, "bn_isect_line2_line2 no intersection: %s\n", argv[0]);
goto error;
}
VJOIN1(a, pt, dist[0], dir);
bu_vls_printf(&result, "%g %g", a[0], a[1]);
} else {
bu_vls_printf(&result, "libbn/bn_tcl.c: math function %s not supported yet\n", argv[0]);
goto error;
}
Tcl_AppendResult(interp, bu_vls_addr(&result), (char *)NULL);
bu_vls_free(&result);
return TCL_OK;
error:
Tcl_AppendResult(interp, bu_vls_addr(&result), (char *)NULL);
bu_vls_free(&result);
return TCL_ERROR;
}
int
ged_pov(struct ged *gedp, int argc, const char *argv[])
{
vect_t center;
quat_t quat;
vect_t eye_pos;
/* intentionally double for scan */
double scale;
double perspective;
static const char *usage = "center quat scale eye_pos perspective";
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_VIEW(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
/* must be wanting help */
if (argc == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_HELP;
}
if (argc != 6) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
/***************** Get the arguments *******************/
if (bn_decode_vect(center, argv[1]) != 3) {
bu_vls_printf(gedp->ged_result_str, "ged_pov: bad center - %s\n", argv[1]);
return TCL_ERROR;
}
if (bn_decode_quat(quat, argv[2]) != 4) {
bu_vls_printf(gedp->ged_result_str, "ged_pov: bad quat - %s\n", argv[2]);
return TCL_ERROR;
}
if (sscanf(argv[3], "%lf", &scale) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_pov: bad scale - %s\n", argv[3]);
return TCL_ERROR;
}
if (bn_decode_vect(eye_pos, argv[4]) != 3) {
bu_vls_printf(gedp->ged_result_str, "ged_pov: bad eye position - %s\n", argv[4]);
return TCL_ERROR;
}
if (sscanf(argv[5], "%lf", &perspective) != 1) {
bu_vls_printf(gedp->ged_result_str, "ged_pov: bad perspective - %s\n", argv[5]);
return TCL_ERROR;
}
/***************** Use the arguments *******************/
VSCALE(center, center, gedp->ged_wdbp->dbip->dbi_local2base);
MAT_DELTAS_VEC_NEG(gedp->ged_gvp->gv_center, center);
quat_quat2mat(gedp->ged_gvp->gv_rotation, quat);
gedp->ged_gvp->gv_scale = gedp->ged_wdbp->dbip->dbi_local2base * scale;
VSCALE(eye_pos, eye_pos, gedp->ged_wdbp->dbip->dbi_local2base);
VMOVE(gedp->ged_gvp->gv_eye_pos, eye_pos);
gedp->ged_gvp->gv_perspective = perspective;
ged_view_update(gedp->ged_gvp);
return GED_OK;
}
