bool ogc_base_geod_crs :: to_wkt(
char buffer[],
int options,
size_t buflen) const
{
OGC_UTF8_NAME buf_name;
OGC_TBUF buf_hdr;
OGC_TBUF buf_datum;
OGC_TBUF buf_primem;
OGC_TBUF buf_unit;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( !is_visible() )
return true;
if ( (opts & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
kwd = old_kwd();
rc &= ogc_geod_datum :: to_wkt(_datum, buf_datum, opts, OGC_TBUF_MAX);
rc &= ogc_primem :: to_wkt(_primem, buf_primem, opts, OGC_TBUF_MAX);
rc &= ogc_unit :: to_wkt(_unit, buf_unit, opts, OGC_TBUF_MAX);
ogc_string::escape_str(buf_name, _name, OGC_UTF8_NAME_MAX);
sprintf(buf_hdr, "%s%s\"%s\"",
kwd, opn, buf_name);
OGC_CPY_TO_BUF( buf_hdr );
OGC_ADD_TO_BUF( buf_datum );
OGC_ADD_TO_BUF( buf_primem );
OGC_ADD_TO_BUF( buf_unit );
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}
/*------------------------------------------------------------------------
* object to WKT
*/
bool ogc_method :: to_wkt_projection(
char buffer[],
int options,
size_t buflen) const
{
OGC_UTF8_NAME buf_name;
OGC_TBUF buf_hdr;
OGC_TBUF buf_id;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( (opts & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
kwd = alt_kwd();
ogc_string::escape_str(buf_name, _name, OGC_UTF8_NAME_MAX);
sprintf(buf_hdr, "%s%s\"%s\"",
kwd, opn, buf_name);
OGC_CPY_TO_BUF( buf_hdr );
if ( _ids != OGC_NULL && (options & OGC_WKT_OPT_NO_IDS) == 0 )
{
for (int i = 0; i < id_count(); i++)
{
rc &= ogc_id :: to_wkt(id(i), buf_id, opts, OGC_TBUF_MAX);
OGC_ADD_TO_BUF( buf_id );
if ( (opts & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
break;
}
}
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}
bool ogc_meridian :: to_wkt(
char buffer[],
int options,
size_t buflen) const
{
OGC_TBUF buf_angunit;
OGC_TBUF buf_hdr;
OGC_NBUF buf_value;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( !is_visible() )
return true;
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
return true;
ogc_string :: dtoa(_value, buf_value);
rc &= ogc_angunit :: to_wkt(_angunit, buf_angunit, opts, OGC_TBUF_MAX);
sprintf(buf_hdr, "%s%s%s",
kwd, opn, buf_value);
OGC_CPY_TO_BUF( buf_hdr );
OGC_ADD_TO_BUF( buf_angunit );
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}
bool ogc_cs :: to_wkt(
char buffer[],
int options,
size_t buflen) const
{
OGC_TBUF buf_hdr;
OGC_TBUF buf_id;
OGC_NBUF buf_dimension;
const char * cs_type;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
return true;
cs_type = ogc_utils :: cs_type_to_kwd(_cs_type);
ogc_string :: itoa(_dimension, buf_dimension);
sprintf(buf_hdr, "%s%s\"%s\",%s",
kwd, opn, cs_type, buf_dimension);
OGC_CPY_TO_BUF( buf_hdr );
if ( _ids != OGC_NULL && (options & OGC_WKT_OPT_NO_IDS) == 0 )
{
for (int i = 0; i < id_count(); i++)
{
rc &= ogc_id :: to_wkt(id(i), buf_id, opts, OGC_TBUF_MAX);
OGC_ADD_TO_BUF( buf_id );
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
break;
}
}
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}
bool ogc_id :: to_wkt(
char buffer[],
int options,
size_t buflen) const
{
OGC_UTF8_NAME buf_name;
OGC_UTF8_TEXT buf_identifier;
OGC_UTF8_TEXT buf_version;
OGC_TBUF buf_hdr;
OGC_TBUF buf_citation;
OGC_TBUF buf_uri;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( !is_visible() )
return true;
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
{
kwd = old_kwd();
/* old syntax requires an integer identifier > 0 */
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
{
if ( ! ogc_string::is_numeric(_identifier) )
return false;
}
}
rc &= ogc_citation :: to_wkt(_citation, buf_citation, opts, OGC_TBUF_MAX);
rc &= ogc_uri :: to_wkt(_uri, buf_uri, opts, OGC_TBUF_MAX);
ogc_string::escape_str(buf_name, _name, OGC_UTF8_NAME_MAX);
ogc_string::escape_str(buf_identifier, _identifier, OGC_UTF8_TEXT_MAX);
ogc_string::escape_str(buf_version, _version, OGC_UTF8_TEXT_MAX);
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
{
sprintf(buf_hdr, "%s%s\"%s\",%s",
kwd, opn, buf_name, _identifier);
}
else
{
const char * q = (ogc_string::is_numeric(buf_identifier) ? "" : "\"");
if ( *buf_version != 0 )
{
sprintf(buf_hdr, "%s%s\"%s\",%s%s%s,\"%s\"",
kwd, opn, buf_name, q, buf_identifier, q, buf_version);
}
else
{
sprintf(buf_hdr, "%s%s\"%s\",%s%s%s",
kwd, opn, buf_name, q, buf_identifier, q);
}
}
OGC_CPY_TO_BUF( buf_hdr );
OGC_ADD_TO_BUF( buf_citation );
OGC_ADD_TO_BUF( buf_uri );
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}
bool ogc_geog3d_crs :: to_wkt(
char buffer[],
int options,
size_t buflen) const
{
OGC_UTF8_NAME buf_name;
OGC_TBUF buf_hdr;
OGC_TBUF buf_datum;
OGC_TBUF buf_primem;
OGC_TBUF buf_cs;
OGC_TBUF buf_axis_1;
OGC_TBUF buf_axis_2;
OGC_TBUF buf_axis_3;
OGC_TBUF buf_unit;
OGC_TBUF buf_extent;
OGC_TBUF buf_id;
OGC_TBUF buf_remark;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( (opts & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
return true;
rc &= ogc_geodetic_datum :: to_wkt(_datum, buf_datum, opts, OGC_TBUF_MAX);
rc &= ogc_primem :: to_wkt(_primem, buf_primem, opts, OGC_TBUF_MAX);
rc &= ogc_cs :: to_wkt(_cs, buf_cs, opts, OGC_TBUF_MAX);
rc &= ogc_axis :: to_wkt(_axis_1, buf_axis_1, opts, OGC_TBUF_MAX);
rc &= ogc_axis :: to_wkt(_axis_2, buf_axis_2, opts, OGC_TBUF_MAX);
rc &= ogc_axis :: to_wkt(_axis_3, buf_axis_3, opts, OGC_TBUF_MAX);
rc &= ogc_unit :: to_wkt(_unit, buf_unit, opts, OGC_TBUF_MAX);
rc &= ogc_remark :: to_wkt(_remark, buf_remark, opts, OGC_TBUF_MAX);
ogc_string::escape_str(buf_name, _name, OGC_UTF8_NAME_MAX);
sprintf(buf_hdr, "%s%s\"%s\"",
kwd, opn, buf_name);
OGC_CPY_TO_BUF( buf_hdr );
OGC_ADD_TO_BUF( buf_datum );
OGC_ADD_TO_BUF( buf_primem );
OGC_ADD_TO_BUF( buf_cs );
OGC_ADD_TO_BUF( buf_axis_1 );
OGC_ADD_TO_BUF( buf_axis_2 );
OGC_ADD_TO_BUF( buf_axis_3 );
OGC_ADD_TO_BUF( buf_unit );
if ( _extents != OGC_NULL && (options & OGC_WKT_OPT_OLD_SYNTAX) == 0 )
{
for (int i = 0; i < extent_count(); i++)
{
rc &= ogc_extent :: to_wkt(extent(i), buf_extent, opts, OGC_TBUF_MAX);
OGC_ADD_TO_BUF( buf_extent );
}
}
if ( _ids != OGC_NULL && (options & OGC_WKT_OPT_NO_IDS) == 0 )
{
for (int i = 0; i < id_count(); i++)
{
rc &= ogc_id :: to_wkt(id(i), buf_id, opts, OGC_TBUF_MAX);
OGC_ADD_TO_BUF( buf_id );
}
}
OGC_ADD_TO_BUF( buf_remark );
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}
bool ogc_unit :: to_wkt(
char buffer[],
int options,
size_t buflen) const
{
OGC_UTF8_NAME buf_name;
OGC_TBUF buf_hdr;
OGC_TBUF buf_id;
OGC_NBUF buf_factor;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( !is_visible() )
return true;
ogc_string :: dtoa(_factor, buf_factor);
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) == 0 )
{
switch (_unit_type)
{
case OGC_UNIT_TYPE_ANGLE: kwd = ogc_angunit ::obj_kwd(); break;
case OGC_UNIT_TYPE_LENGTH: kwd = ogc_lenunit ::obj_kwd(); break;
case OGC_UNIT_TYPE_PARAM: kwd = ogc_paramunit::obj_kwd(); break;
case OGC_UNIT_TYPE_SCALE: kwd = ogc_scaleunit::obj_kwd(); break;
case OGC_UNIT_TYPE_TIME: kwd = ogc_timeunit ::obj_kwd(); break;
default:
break;
}
}
ogc_string::escape_str(buf_name, _name, OGC_UTF8_NAME_MAX);
sprintf(buf_hdr, "%s%s\"%s\",%s",
kwd, opn, buf_name, buf_factor);
OGC_CPY_TO_BUF( buf_hdr );
if ( _ids != OGC_NULL && (options & OGC_WKT_OPT_NO_IDS) == 0 )
{
for (int i = 0; i < id_count(); i++)
{
rc &= ogc_id :: to_wkt(id(i), buf_id, opts, OGC_TBUF_MAX);
OGC_ADD_TO_BUF( buf_id );
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
break;
}
}
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}
bool ogc_ellipsoid :: to_wkt(
char buffer[],
int options,
size_t buflen) const
{
OGC_UTF8_NAME buf_name;
OGC_TBUF buf_hdr;
OGC_TBUF buf_lenunit;
OGC_TBUF buf_id;
OGC_NBUF buf_sm_axis;
OGC_NBUF buf_flattening;
int opts = (options | OGC_WKT_OPT_INTERNAL);
size_t len = 0;
bool rc = true;
const char * opn = "[";
const char * cls = "]";
const char * kwd = obj_kwd();
if ( (options & OGC_WKT_OPT_PARENS) != 0 )
{
opn = "(";
cls = ")";
}
if ( (opts & OGC_WKT_OPT_TOP_ID_ONLY) != 0 )
opts |= OGC_WKT_OPT_NO_IDS;
if ( buffer == OGC_NULL )
return false;
*buffer = 0;
if ( !is_visible() )
return true;
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
kwd = alt_kwd();
double flattening = _flattening;
if ( flattening != 0.0 )
flattening = (1.0 / flattening);
ogc_string :: dtoa(_semi_major_axis, buf_sm_axis);
ogc_string :: dtoa( flattening, buf_flattening);
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) == 0 )
rc &= ogc_lenunit :: to_wkt(_lenunit, buf_lenunit, opts, OGC_TBUF_MAX);
else
*buf_lenunit = 0;
ogc_string::escape_str(buf_name, _name, OGC_UTF8_NAME_MAX);
sprintf(buf_hdr, "%s%s\"%s\",%s,%s",
kwd, opn, buf_name, buf_sm_axis, buf_flattening);
OGC_CPY_TO_BUF( buf_hdr );
OGC_ADD_TO_BUF( buf_lenunit );
if ( _ids != OGC_NULL && (options & OGC_WKT_OPT_NO_IDS) == 0 )
{
for (int i = 0; i < id_count(); i++)
{
rc &= ogc_id :: to_wkt(id(i), buf_id, opts, OGC_TBUF_MAX);
OGC_ADD_TO_BUF( buf_id );
if ( (options & OGC_WKT_OPT_OLD_SYNTAX) != 0 )
break;
}
}
OGC_CPY_TO_BUF( cls );
if ( (options & OGC_WKT_OPT_INTERNAL) == 0 &&
(options & OGC_WKT_OPT_EXPAND) != 0 )
{
rc &= ogc_utils :: expand_wkt(buffer, buffer, "", options, buflen);
}
return rc;
}