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Copy pathmapgml.c
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2546 lines (2145 loc) · 90.5 KB
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/******************************************************************************
* $Id$
*
* Project: MapServer
* Purpose: shapeObj to GML output via MapServer queries.
* Author: Steve Lime and the MapServer team.
*
******************************************************************************
* Copyright (c) 1996-2005 Regents of the University of Minnesota.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "mapserver.h"
#include "maperror.h"
#include "mapows.h"
#include "mapgml.h"
#include "maptime.h"
/* Use only mapgml.c if WMS or WFS is available (with minor exceptions at end)
*/
#if defined(USE_WMS_SVR) || defined(USE_WFS_SVR)
static int msGMLGeometryLookup(gmlGeometryListObj *geometryList,
const char *type);
/*
** Functions that write the feature boundary geometry (i.e. a rectObj).
*/
/* GML 2.1.2 */
static int gmlWriteBounds_GML2(FILE *stream, rectObj *rect, const char *srsname,
const char *tab, const char *pszTopPrefix) {
char *srsname_encoded;
if (!stream)
return (MS_FAILURE);
if (!rect)
return (MS_FAILURE);
if (!tab)
return (MS_FAILURE);
msIO_fprintf(stream, "%s<%s:boundedBy>\n", tab, pszTopPrefix);
if (srsname) {
srsname_encoded = msEncodeHTMLEntities(srsname);
msIO_fprintf(stream, "%s\t<gml:Box srsName=\"%s\">\n", tab,
srsname_encoded);
msFree(srsname_encoded);
} else
msIO_fprintf(stream, "%s\t<gml:Box>\n", tab);
msIO_fprintf(stream, "%s\t\t<gml:coordinates>", tab);
msIO_fprintf(stream, "%.6f,%.6f %.6f,%.6f", rect->minx, rect->miny,
rect->maxx, rect->maxy);
msIO_fprintf(stream, "</gml:coordinates>\n");
msIO_fprintf(stream, "%s\t</gml:Box>\n", tab);
msIO_fprintf(stream, "%s</%s:boundedBy>\n", tab, pszTopPrefix);
return MS_SUCCESS;
}
/* GML 3.1 or GML 3.2 (MapServer limits GML encoding to the level 0 profile) */
static int gmlWriteBounds_GML3(FILE *stream, rectObj *rect, const char *srsname,
const char *tab, const char *pszTopPrefix) {
char *srsname_encoded;
if (!stream)
return (MS_FAILURE);
if (!rect)
return (MS_FAILURE);
if (!tab)
return (MS_FAILURE);
msIO_fprintf(stream, "%s<%s:boundedBy>\n", tab, pszTopPrefix);
if (srsname) {
srsname_encoded = msEncodeHTMLEntities(srsname);
msIO_fprintf(stream, "%s\t<gml:Envelope srsName=\"%s\">\n", tab,
srsname_encoded);
msFree(srsname_encoded);
} else
msIO_fprintf(stream, "%s\t<gml:Envelope>\n", tab);
msIO_fprintf(stream, "%s\t\t<gml:lowerCorner>%.6f %.6f</gml:lowerCorner>\n",
tab, rect->minx, rect->miny);
msIO_fprintf(stream, "%s\t\t<gml:upperCorner>%.6f %.6f</gml:upperCorner>\n",
tab, rect->maxx, rect->maxy);
msIO_fprintf(stream, "%s\t</gml:Envelope>\n", tab);
msIO_fprintf(stream, "%s</%s:boundedBy>\n", tab, pszTopPrefix);
return MS_SUCCESS;
}
static void gmlStartGeometryContainer(FILE *stream, const char *name,
const char *namespace, const char *tab) {
const char *tag_name = OWS_GML_DEFAULT_GEOMETRY_NAME;
if (name)
tag_name = name;
if (namespace)
msIO_fprintf(stream, "%s<%s:%s>\n", tab, namespace, tag_name);
else
msIO_fprintf(stream, "%s<%s>\n", tab, tag_name);
}
static void gmlEndGeometryContainer(FILE *stream, const char *name,
const char *namespace, const char *tab) {
const char *tag_name = OWS_GML_DEFAULT_GEOMETRY_NAME;
if (name)
tag_name = name;
if (namespace)
msIO_fprintf(stream, "%s</%s:%s>\n", tab, namespace, tag_name);
else
msIO_fprintf(stream, "%s</%s>\n", tab, tag_name);
}
/* GML 2.1.2 */
static int gmlWriteGeometry_GML2(FILE *stream, gmlGeometryListObj *geometryList,
shapeObj *shape, const char *srsname,
const char *namespace, const char *tab,
int nSRSDimension, int geometry_precision) {
int i, j, k;
int *innerlist, *outerlist = NULL, numouters;
char *srsname_encoded = NULL;
int geometry_aggregate_index, geometry_simple_index;
char *geometry_aggregate_name = NULL, *geometry_simple_name = NULL;
if (!stream)
return (MS_FAILURE);
if (!shape)
return (MS_FAILURE);
if (!tab)
return (MS_FAILURE);
if (!geometryList)
return (MS_FAILURE);
if (shape->numlines <= 0)
return (MS_SUCCESS); /* empty shape, nothing to output */
if (srsname)
srsname_encoded = msEncodeHTMLEntities(srsname);
/* feature geometry */
switch (shape->type) {
case (MS_SHAPE_POINT):
geometry_simple_index = msGMLGeometryLookup(geometryList, "point");
geometry_aggregate_index = msGMLGeometryLookup(geometryList, "multipoint");
if (geometry_simple_index >= 0)
geometry_simple_name =
geometryList->geometries[geometry_simple_index].name;
if (geometry_aggregate_index >= 0)
geometry_aggregate_name =
geometryList->geometries[geometry_aggregate_index].name;
if ((geometry_simple_index != -1 && shape->line[0].numpoints == 1 &&
shape->numlines == 1) ||
(geometry_simple_index != -1 && geometry_aggregate_index == -1) ||
(geometryList->numgeometries == 0 && shape->line[0].numpoints == 1 &&
shape->numlines == 1)) { /* write a Point(s) */
for (i = 0; i < shape->numlines; i++) {
for (j = 0; j < shape->line[i].numpoints; j++) {
gmlStartGeometryContainer(stream, geometry_simple_name, namespace,
tab);
/* Point */
if (srsname_encoded)
msIO_fprintf(stream, "%s<gml:Point srsName=\"%s\">\n", tab,
srsname_encoded);
else
msIO_fprintf(stream, "%s<gml:Point>\n", tab);
if (nSRSDimension == 3)
msIO_fprintf(
stream,
"%s <gml:coordinates>%.*f,%.*f,%.*f</gml:coordinates>\n", tab,
geometry_precision, shape->line[i].point[j].x,
geometry_precision, shape->line[i].point[j].y,
geometry_precision, shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream,
"%s <gml:coordinates>%.*f,%.*f</gml:coordinates>\n",
tab, geometry_precision, shape->line[i].point[j].x,
geometry_precision, shape->line[i].point[j].y);
msIO_fprintf(stream, "%s</gml:Point>\n", tab);
gmlEndGeometryContainer(stream, geometry_simple_name, namespace, tab);
}
}
} else if ((geometry_aggregate_index != -1) ||
(geometryList->numgeometries == 0)) { /* write a MultiPoint */
gmlStartGeometryContainer(stream, geometry_aggregate_name, namespace,
tab);
/* MultiPoint */
if (srsname_encoded)
msIO_fprintf(stream, "%s<gml:MultiPoint srsName=\"%s\">\n", tab,
srsname_encoded);
else
msIO_fprintf(stream, "%s<gml:MultiPoint>\n", tab);
for (i = 0; i < shape->numlines; i++) {
for (j = 0; j < shape->line[i].numpoints; j++) {
msIO_fprintf(stream, "%s <gml:pointMember>\n", tab);
msIO_fprintf(stream, "%s <gml:Point>\n", tab);
if (nSRSDimension == 3)
msIO_fprintf(
stream,
"%s <gml:coordinates>%.*f,%.*f,%.*f</gml:coordinates>\n",
tab, geometry_precision, shape->line[i].point[j].x,
geometry_precision, shape->line[i].point[j].y,
geometry_precision, shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(
stream, "%s <gml:coordinates>%f,%f</gml:coordinates>\n",
tab, shape->line[i].point[j].x, shape->line[i].point[j].y);
msIO_fprintf(stream, "%s </gml:Point>\n", tab);
msIO_fprintf(stream, "%s </gml:pointMember>\n", tab);
}
}
msIO_fprintf(stream, "%s</gml:MultiPoint>\n", tab);
gmlEndGeometryContainer(stream, geometry_aggregate_name, namespace, tab);
} else {
msIO_fprintf(stream, "<!-- Warning: Cannot write geometry- no "
"point/multipoint geometry defined. -->\n");
}
break;
case (MS_SHAPE_LINE):
geometry_simple_index = msGMLGeometryLookup(geometryList, "line");
geometry_aggregate_index = msGMLGeometryLookup(geometryList, "multiline");
if (geometry_simple_index >= 0)
geometry_simple_name =
geometryList->geometries[geometry_simple_index].name;
if (geometry_aggregate_index >= 0)
geometry_aggregate_name =
geometryList->geometries[geometry_aggregate_index].name;
if ((geometry_simple_index != -1 && shape->numlines == 1) ||
(geometry_simple_index != -1 && geometry_aggregate_index == -1) ||
(geometryList->numgeometries == 0 &&
shape->numlines == 1)) { /* write a LineStrings(s) */
for (i = 0; i < shape->numlines; i++) {
gmlStartGeometryContainer(stream, geometry_simple_name, namespace, tab);
/* LineString */
if (srsname_encoded)
msIO_fprintf(stream, "%s<gml:LineString srsName=\"%s\">\n", tab,
srsname_encoded);
else
msIO_fprintf(stream, "%s<gml:LineString>\n", tab);
msIO_fprintf(stream, "%s <gml:coordinates>", tab);
for (j = 0; j < shape->line[i].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f,%.*f,%.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y, geometry_precision,
shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f,%.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y);
}
msIO_fprintf(stream, "</gml:coordinates>\n");
msIO_fprintf(stream, "%s</gml:LineString>\n", tab);
gmlEndGeometryContainer(stream, geometry_simple_name, namespace, tab);
}
} else if (geometry_aggregate_index != -1 ||
(geometryList->numgeometries == 0)) { /* write a MultiCurve */
gmlStartGeometryContainer(stream, geometry_aggregate_name, namespace,
tab);
/* MultiLineString */
if (srsname_encoded)
msIO_fprintf(stream, "%s<gml:MultiLineString srsName=\"%s\">\n", tab,
srsname_encoded);
else
msIO_fprintf(stream, "%s<gml:MultiLineString>\n", tab);
for (j = 0; j < shape->numlines; j++) {
msIO_fprintf(stream, "%s <gml:lineStringMember>\n",
tab); /* no srsname at this point */
msIO_fprintf(stream, "%s <gml:LineString>\n",
tab); /* no srsname at this point */
msIO_fprintf(stream, "%s <gml:coordinates>", tab);
for (i = 0; i < shape->line[j].numpoints; i++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f,%.*f,%.*f ", geometry_precision,
shape->line[j].point[i].x, geometry_precision,
shape->line[j].point[i].y, geometry_precision,
shape->line[j].point[i].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f,%.*f ", geometry_precision,
shape->line[j].point[i].x, geometry_precision,
shape->line[j].point[i].y);
}
msIO_fprintf(stream, "</gml:coordinates>\n");
msIO_fprintf(stream, "%s </gml:LineString>\n", tab);
msIO_fprintf(stream, "%s </gml:lineStringMember>\n", tab);
}
msIO_fprintf(stream, "%s</gml:MultiLineString>\n", tab);
gmlEndGeometryContainer(stream, geometry_aggregate_name, namespace, tab);
} else {
msIO_fprintf(stream, "<!-- Warning: Cannot write geometry- no "
"line/multiline geometry defined. -->\n");
}
break;
case (
MS_SHAPE_POLYGON): /* this gets nasty, since our shapes are so flexible */
geometry_simple_index = msGMLGeometryLookup(geometryList, "polygon");
geometry_aggregate_index =
msGMLGeometryLookup(geometryList, "multipolygon");
if (geometry_simple_index >= 0)
geometry_simple_name =
geometryList->geometries[geometry_simple_index].name;
if (geometry_aggregate_index >= 0)
geometry_aggregate_name =
geometryList->geometries[geometry_aggregate_index].name;
/* get a list of outer rings for this polygon */
outerlist = msGetOuterList(shape);
numouters = 0;
for (i = 0; i < shape->numlines; i++)
if (outerlist[i] == MS_TRUE)
numouters++;
if ((geometry_simple_index != -1 && numouters == 1) ||
(geometry_simple_index != -1 && geometry_aggregate_index == -1) ||
(geometryList->numgeometries == 0 &&
shape->numlines == 1)) { /* write a Polygon(s) */
for (i = 0; i < shape->numlines; i++) {
if (outerlist[i] == MS_FALSE)
break; /* skip non-outer rings, each outer ring is a new polygon */
/* get a list of inner rings for this polygon */
innerlist = msGetInnerList(shape, i, outerlist);
gmlStartGeometryContainer(stream, geometry_simple_name, namespace, tab);
/* Polygon */
if (srsname_encoded)
msIO_fprintf(stream, "%s<gml:Polygon srsName=\"%s\">\n", tab,
srsname_encoded);
else
msIO_fprintf(stream, "%s<gml:Polygon>\n", tab);
msIO_fprintf(stream, "%s <gml:outerBoundaryIs>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s <gml:coordinates>", tab);
for (j = 0; j < shape->line[i].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f,%.*f,%.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y, geometry_precision,
shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f,%.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y);
}
msIO_fprintf(stream, "</gml:coordinates>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:outerBoundaryIs>\n", tab);
for (k = 0; k < shape->numlines;
k++) { /* now step through all the inner rings */
if (innerlist[k] == MS_TRUE) {
msIO_fprintf(stream, "%s <gml:innerBoundaryIs>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s <gml:coordinates>", tab);
for (j = 0; j < shape->line[k].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f,%.*f,%.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y, geometry_precision,
shape->line[k].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f,%.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y);
}
msIO_fprintf(stream, "</gml:coordinates>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:innerBoundaryIs>\n", tab);
}
}
msIO_fprintf(stream, "%s</gml:Polygon>\n", tab);
free(innerlist);
gmlEndGeometryContainer(stream, geometry_simple_name, namespace, tab);
}
free(outerlist);
outerlist = NULL;
} else if (geometry_aggregate_index != -1 ||
(geometryList->numgeometries == 0)) { /* write a MultiPolygon */
gmlStartGeometryContainer(stream, geometry_aggregate_name, namespace,
tab);
/* MultiPolygon */
if (srsname_encoded)
msIO_fprintf(stream, "%s<gml:MultiPolygon srsName=\"%s\">\n", tab,
srsname_encoded);
else
msIO_fprintf(stream, "%s<gml:MultiPolygon>\n", tab);
for (i = 0; i < shape->numlines; i++) { /* step through the outer rings */
if (outerlist[i] == MS_TRUE) {
innerlist = msGetInnerList(shape, i, outerlist);
msIO_fprintf(stream, "%s<gml:polygonMember>\n", tab);
msIO_fprintf(stream, "%s <gml:Polygon>\n", tab);
msIO_fprintf(stream, "%s <gml:outerBoundaryIs>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s <gml:coordinates>", tab);
for (j = 0; j < shape->line[i].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f,%.*f,%.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y, geometry_precision,
shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f,%.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y);
}
msIO_fprintf(stream, "</gml:coordinates>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:outerBoundaryIs>\n", tab);
for (k = 0; k < shape->numlines;
k++) { /* now step through all the inner rings */
if (innerlist[k] == MS_TRUE) {
msIO_fprintf(stream, "%s <gml:innerBoundaryIs>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s <gml:coordinates>", tab);
for (j = 0; j < shape->line[k].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f,%.*f,%.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y, geometry_precision,
shape->line[k].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f,%.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y);
}
msIO_fprintf(stream, "</gml:coordinates>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:innerBoundaryIs>\n", tab);
}
}
msIO_fprintf(stream, "%s </gml:Polygon>\n", tab);
msIO_fprintf(stream, "%s</gml:polygonMember>\n", tab);
free(innerlist);
}
}
msIO_fprintf(stream, "%s</gml:MultiPolygon>\n", tab);
free(outerlist);
outerlist = NULL;
gmlEndGeometryContainer(stream, geometry_aggregate_name, namespace, tab);
} else {
msIO_fprintf(stream, "<!-- Warning: Cannot write geometry- no "
"polygon/multipolygon geometry defined. -->\n");
}
break;
default:
break;
}
/* clean-up */
msFree(srsname_encoded);
msFree(outerlist);
return (MS_SUCCESS);
}
static char *gmlCreateGeomId(OWSGMLVersion nGMLVersion, const char *pszFID,
int *p_id) {
char *pszGMLId;
if (nGMLVersion == OWS_GML32) {
pszGMLId =
(char *)msSmallMalloc(strlen(pszFID) + 1 + strlen(" gml:id=\"\"") + 10);
sprintf(pszGMLId, " gml:id=\"%s.%d\"", pszFID, *p_id);
(*p_id)++;
} else
pszGMLId = msStrdup("");
return pszGMLId;
}
/* GML 3.1 or GML 3.2 (MapServer limits GML encoding to the level 0 profile) */
static int gmlWriteGeometry_GML3(FILE *stream, gmlGeometryListObj *geometryList,
shapeObj *shape, const char *srsname,
const char *namespace, const char *tab,
const char *pszFID, OWSGMLVersion nGMLVersion,
int nSRSDimension, int geometry_precision) {
int i, j, k, id = 1;
int *innerlist, *outerlist = NULL, numouters;
char *srsname_encoded = NULL;
char *pszGMLId;
int geometry_aggregate_index, geometry_simple_index;
char *geometry_aggregate_name = NULL, *geometry_simple_name = NULL;
if (!stream)
return (MS_FAILURE);
if (!shape)
return (MS_FAILURE);
if (!tab)
return (MS_FAILURE);
if (!geometryList)
return (MS_FAILURE);
if (shape->numlines <= 0)
return (MS_SUCCESS); /* empty shape, nothing to output */
if (srsname)
srsname_encoded = msEncodeHTMLEntities(srsname);
/* feature geometry */
switch (shape->type) {
case (MS_SHAPE_POINT):
geometry_simple_index = msGMLGeometryLookup(geometryList, "point");
geometry_aggregate_index = msGMLGeometryLookup(geometryList, "multipoint");
if (geometry_simple_index >= 0)
geometry_simple_name =
geometryList->geometries[geometry_simple_index].name;
if (geometry_aggregate_index >= 0)
geometry_aggregate_name =
geometryList->geometries[geometry_aggregate_index].name;
if ((geometry_simple_index != -1 && shape->line[0].numpoints == 1 &&
shape->numlines == 1) ||
(geometry_simple_index != -1 && geometry_aggregate_index == -1) ||
(geometryList->numgeometries == 0 && shape->line[0].numpoints == 1 &&
shape->numlines == 1)) { /* write a Point(s) */
for (i = 0; i < shape->numlines; i++) {
for (j = 0; j < shape->line[i].numpoints; j++) {
gmlStartGeometryContainer(stream, geometry_simple_name, namespace,
tab);
/* Point */
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
if (srsname_encoded)
msIO_fprintf(stream, "%s <gml:Point%s srsName=\"%s\">\n", tab,
pszGMLId, srsname_encoded);
else
msIO_fprintf(stream, "%s <gml:Point%s>\n", tab, pszGMLId);
if (nSRSDimension == 3)
msIO_fprintf(
stream,
"%s <gml:pos srsDimension=\"3\">%.*f %.*f %.*f</gml:pos>\n",
tab, geometry_precision, shape->line[i].point[j].x,
geometry_precision, shape->line[i].point[j].y,
geometry_precision, shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%s <gml:pos>%.*f %.*f</gml:pos>\n", tab,
geometry_precision, shape->line[i].point[j].x,
geometry_precision, shape->line[i].point[j].y);
msIO_fprintf(stream, "%s </gml:Point>\n", tab);
gmlEndGeometryContainer(stream, geometry_simple_name, namespace, tab);
msFree(pszGMLId);
}
}
} else if ((geometry_aggregate_index != -1) ||
(geometryList->numgeometries == 0)) { /* write a MultiPoint */
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
gmlStartGeometryContainer(stream, geometry_aggregate_name, namespace,
tab);
/* MultiPoint */
if (srsname_encoded)
msIO_fprintf(stream, "%s <gml:MultiPoint%s srsName=\"%s\">\n", tab,
pszGMLId, srsname_encoded);
else
msIO_fprintf(stream, "%s <gml:MultiPoint%s>\n", tab, pszGMLId);
msFree(pszGMLId);
for (i = 0; i < shape->numlines; i++) {
for (j = 0; j < shape->line[i].numpoints; j++) {
msIO_fprintf(stream, "%s <gml:pointMember>\n", tab);
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
msIO_fprintf(stream, "%s <gml:Point%s>\n", tab, pszGMLId);
if (nSRSDimension == 3)
msIO_fprintf(stream,
"%s <gml:pos srsDimension=\"3\">%.*f %.*f "
"%.*f</gml:pos>\n",
tab, geometry_precision, shape->line[i].point[j].x,
geometry_precision, shape->line[i].point[j].y,
geometry_precision, shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%s <gml:pos>%.*f %.*f</gml:pos>\n",
tab, geometry_precision, shape->line[i].point[j].x,
geometry_precision, shape->line[i].point[j].y);
msIO_fprintf(stream, "%s </gml:Point>\n", tab);
msFree(pszGMLId);
msIO_fprintf(stream, "%s </gml:pointMember>\n", tab);
}
}
msIO_fprintf(stream, "%s </gml:MultiPoint>\n", tab);
gmlEndGeometryContainer(stream, geometry_aggregate_name, namespace, tab);
} else {
msIO_fprintf(stream, "<!-- Warning: Cannot write geometry- no "
"point/multipoint geometry defined. -->\n");
}
break;
case (MS_SHAPE_LINE):
geometry_simple_index = msGMLGeometryLookup(geometryList, "line");
geometry_aggregate_index = msGMLGeometryLookup(geometryList, "multiline");
if (geometry_simple_index >= 0)
geometry_simple_name =
geometryList->geometries[geometry_simple_index].name;
if (geometry_aggregate_index >= 0)
geometry_aggregate_name =
geometryList->geometries[geometry_aggregate_index].name;
if ((geometry_simple_index != -1 && shape->numlines == 1) ||
(geometry_simple_index != -1 && geometry_aggregate_index == -1) ||
(geometryList->numgeometries == 0 &&
shape->numlines == 1)) { /* write a LineStrings(s) */
for (i = 0; i < shape->numlines; i++) {
gmlStartGeometryContainer(stream, geometry_simple_name, namespace, tab);
/* LineString (should be Curve?) */
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
if (srsname_encoded)
msIO_fprintf(stream, "%s <gml:LineString%s srsName=\"%s\">\n", tab,
pszGMLId, srsname_encoded);
else
msIO_fprintf(stream, "%s <gml:LineString%s>\n", tab, pszGMLId);
msFree(pszGMLId);
msIO_fprintf(stream, "%s <gml:posList srsDimension=\"%d\">", tab,
nSRSDimension);
for (j = 0; j < shape->line[i].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f %.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y, geometry_precision,
shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y);
}
msIO_fprintf(stream, "</gml:posList>\n");
msIO_fprintf(stream, "%s </gml:LineString>\n", tab);
gmlEndGeometryContainer(stream, geometry_simple_name, namespace, tab);
}
} else if (geometry_aggregate_index != -1 ||
(geometryList->numgeometries == 0)) { /* write a MultiCurve */
gmlStartGeometryContainer(stream, geometry_aggregate_name, namespace,
tab);
/* MultiCurve */
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
if (srsname_encoded)
msIO_fprintf(stream, "%s <gml:MultiCurve%s srsName=\"%s\">\n", tab,
pszGMLId, srsname_encoded);
else
msIO_fprintf(stream, "%s <gml:MultiCurve%s>\n", tab, pszGMLId);
msFree(pszGMLId);
for (i = 0; i < shape->numlines; i++) {
msIO_fprintf(stream, "%s <gml:curveMember>\n", tab);
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
msIO_fprintf(stream, "%s <gml:LineString%s>\n", tab,
pszGMLId); /* no srsname at this point */
msFree(pszGMLId);
msIO_fprintf(stream, "%s <gml:posList srsDimension=\"%d\">", tab,
nSRSDimension);
for (j = 0; j < shape->line[i].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f %.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y, geometry_precision,
shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y);
}
msIO_fprintf(stream, "</gml:posList>\n");
msIO_fprintf(stream, "%s </gml:LineString>\n", tab);
msIO_fprintf(stream, "%s </gml:curveMember>\n", tab);
}
msIO_fprintf(stream, "%s </gml:MultiCurve>\n", tab);
gmlEndGeometryContainer(stream, geometry_aggregate_name, namespace, tab);
} else {
msIO_fprintf(stream, "<!-- Warning: Cannot write geometry- no "
"line/multiline geometry defined. -->\n");
}
break;
case (
MS_SHAPE_POLYGON): /* this gets nasty, since our shapes are so flexible */
geometry_simple_index = msGMLGeometryLookup(geometryList, "polygon");
geometry_aggregate_index =
msGMLGeometryLookup(geometryList, "multipolygon");
if (geometry_simple_index >= 0)
geometry_simple_name =
geometryList->geometries[geometry_simple_index].name;
if (geometry_aggregate_index >= 0)
geometry_aggregate_name =
geometryList->geometries[geometry_aggregate_index].name;
/* get a list of outer rings for this polygon */
outerlist = msGetOuterList(shape);
numouters = 0;
for (i = 0; i < shape->numlines; i++)
if (outerlist[i] == MS_TRUE)
numouters++;
if ((geometry_simple_index != -1 && numouters == 1) ||
(geometry_simple_index != -1 && geometry_aggregate_index == -1) ||
(geometryList->numgeometries == 0 &&
shape->numlines == 1)) { /* write a Polygon(s) */
for (i = 0; i < shape->numlines; i++) {
if (outerlist[i] == MS_FALSE)
break; /* skip non-outer rings, each outer ring is a new polygon */
/* get a list of inner rings for this polygon */
innerlist = msGetInnerList(shape, i, outerlist);
gmlStartGeometryContainer(stream, geometry_simple_name, namespace, tab);
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
/* Polygon (should be Surface?) */
if (srsname_encoded)
msIO_fprintf(stream, "%s <gml:Polygon%s srsName=\"%s\">\n", tab,
pszGMLId, srsname_encoded);
else
msIO_fprintf(stream, "%s <gml:Polygon%s>\n", tab, pszGMLId);
msFree(pszGMLId);
msIO_fprintf(stream, "%s <gml:exterior>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s <gml:posList srsDimension=\"%d\">", tab,
nSRSDimension);
for (j = 0; j < shape->line[i].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f %.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y, geometry_precision,
shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y);
}
msIO_fprintf(stream, "</gml:posList>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:exterior>\n", tab);
for (k = 0; k < shape->numlines;
k++) { /* now step through all the inner rings */
if (innerlist[k] == MS_TRUE) {
msIO_fprintf(stream, "%s <gml:interior>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s <gml:posList srsDimension=\"%d\">",
tab, nSRSDimension);
for (j = 0; j < shape->line[k].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f %.*f %.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y, geometry_precision,
shape->line[k].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f %.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y);
}
msIO_fprintf(stream, "</gml:posList>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:interior>\n", tab);
}
}
msIO_fprintf(stream, "%s </gml:Polygon>\n", tab);
free(innerlist);
gmlEndGeometryContainer(stream, geometry_simple_name, namespace, tab);
}
free(outerlist);
outerlist = NULL;
} else if (geometry_aggregate_index != -1 ||
(geometryList->numgeometries == 0)) { /* write a MultiSurface */
gmlStartGeometryContainer(stream, geometry_aggregate_name, namespace,
tab);
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
/* MultiSurface */
if (srsname_encoded)
msIO_fprintf(stream, "%s <gml:MultiSurface%s srsName=\"%s\">\n", tab,
pszGMLId, srsname_encoded);
else
msIO_fprintf(stream, "%s <gml:MultiSurface%s>\n", tab, pszGMLId);
msFree(pszGMLId);
for (i = 0; i < shape->numlines; i++) { /* step through the outer rings */
if (outerlist[i] == MS_TRUE) {
msIO_fprintf(stream, "%s <gml:surfaceMember>\n", tab);
/* get a list of inner rings for this polygon */
innerlist = msGetInnerList(shape, i, outerlist);
pszGMLId = gmlCreateGeomId(nGMLVersion, pszFID, &id);
msIO_fprintf(stream, "%s <gml:Polygon%s>\n", tab, pszGMLId);
msFree(pszGMLId);
msIO_fprintf(stream, "%s <gml:exterior>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream,
"%s <gml:posList srsDimension=\"%d\">", tab,
nSRSDimension);
for (j = 0; j < shape->line[i].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f %.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y, geometry_precision,
shape->line[i].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f %.*f ", geometry_precision,
shape->line[i].point[j].x, geometry_precision,
shape->line[i].point[j].y);
}
msIO_fprintf(stream, "</gml:posList>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:exterior>\n", tab);
for (k = 0; k < shape->numlines;
k++) { /* now step through all the inner rings */
if (innerlist[k] == MS_TRUE) {
msIO_fprintf(stream, "%s <gml:interior>\n", tab);
msIO_fprintf(stream, "%s <gml:LinearRing>\n", tab);
msIO_fprintf(stream,
"%s <gml:posList srsDimension=\"%d\">",
tab, nSRSDimension);
for (j = 0; j < shape->line[k].numpoints; j++) {
if (nSRSDimension == 3)
msIO_fprintf(stream, "%.*f %.*f %.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y, geometry_precision,
shape->line[k].point[j].z);
else
/* fall-through */
msIO_fprintf(stream, "%.*f %.*f ", geometry_precision,
shape->line[k].point[j].x, geometry_precision,
shape->line[k].point[j].y);
}
msIO_fprintf(stream, "</gml:posList>\n");
msIO_fprintf(stream, "%s </gml:LinearRing>\n", tab);
msIO_fprintf(stream, "%s </gml:interior>\n", tab);
}
}
msIO_fprintf(stream, "%s </gml:Polygon>\n", tab);
free(innerlist);
msIO_fprintf(stream, "%s </gml:surfaceMember>\n", tab);
}
}
msIO_fprintf(stream, "%s </gml:MultiSurface>\n", tab);
free(outerlist);
outerlist = NULL;
gmlEndGeometryContainer(stream, geometry_aggregate_name, namespace, tab);
} else {
msIO_fprintf(stream, "<!-- Warning: Cannot write geometry- no "
"polygon/multipolygon geometry defined. -->\n");
}
break;
default:
break;
}
/* clean-up */
msFree(outerlist);
msFree(srsname_encoded);
return (MS_SUCCESS);
}
/*
** Wrappers for the format specific encoding functions.
*/
static int gmlWriteBounds(FILE *stream, OWSGMLVersion format, rectObj *rect,
const char *srsname, const char *tab,
const char *pszTopPrefix) {
switch (format) {
case (OWS_GML2):
return gmlWriteBounds_GML2(stream, rect, srsname, tab, pszTopPrefix);
break;
case (OWS_GML3):
case (OWS_GML32):
return gmlWriteBounds_GML3(stream, rect, srsname, tab, pszTopPrefix);
break;
default:
msSetError(MS_IOERR, "Unsupported GML format.", "gmlWriteBounds()");
}
return (MS_FAILURE);
}
static int gmlWriteGeometry(FILE *stream, gmlGeometryListObj *geometryList,
OWSGMLVersion format, shapeObj *shape,
const char *srsname, const char *namespace,