a8eae3adb0
The main declaration was already using it, but some places still had int or mistakenly used uint32_t Closes #4384 git-svn-id: http://svn.osgeo.org/postgis/trunk@17410 b70326c6-7e19-0410-871a-916f4a2858ee
109 lines
2.6 KiB
C
109 lines
2.6 KiB
C
/**********************************************************************
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*
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* PostGIS - Spatial Types for PostgreSQL
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* http://postgis.net
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*
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* PostGIS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* PostGIS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PostGIS. If not, see <http://www.gnu.org/licenses/>.
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*
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**********************************************************************
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*
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* Copyright (C) 2001-2006 Refractions Research Inc.
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*
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**********************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "liblwgeom_internal.h"
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#include "lwgeom_log.h"
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void
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lwmpoint_release(LWMPOINT *lwmpoint)
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{
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lwgeom_release(lwmpoint_as_lwgeom(lwmpoint));
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}
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LWMPOINT *
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lwmpoint_construct_empty(int32_t srid, char hasz, char hasm)
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{
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LWMPOINT *ret = (LWMPOINT*)lwcollection_construct_empty(MULTIPOINTTYPE, srid, hasz, hasm);
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return ret;
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}
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LWMPOINT* lwmpoint_add_lwpoint(LWMPOINT *mobj, const LWPOINT *obj)
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{
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LWDEBUG(4, "Called");
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return (LWMPOINT*)lwcollection_add_lwgeom((LWCOLLECTION*)mobj, (LWGEOM*)obj);
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}
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LWMPOINT *
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lwmpoint_construct(int32_t srid, const POINTARRAY *pa)
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{
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uint32_t i;
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int hasz = ptarray_has_z(pa);
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int hasm = ptarray_has_m(pa);
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LWMPOINT *ret = (LWMPOINT*)lwcollection_construct_empty(MULTIPOINTTYPE, srid, hasz, hasm);
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for ( i = 0; i < pa->npoints; i++ )
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{
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LWPOINT *lwp;
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POINT4D p;
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getPoint4d_p(pa, i, &p);
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lwp = lwpoint_make(srid, hasz, hasm, &p);
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lwmpoint_add_lwpoint(ret, lwp);
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}
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return ret;
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}
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void lwmpoint_free(LWMPOINT *mpt)
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{
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uint32_t i;
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if ( ! mpt ) return;
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if ( mpt->bbox )
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lwfree(mpt->bbox);
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for ( i = 0; i < mpt->ngeoms; i++ )
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if ( mpt->geoms && mpt->geoms[i] )
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lwpoint_free(mpt->geoms[i]);
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if ( mpt->geoms )
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lwfree(mpt->geoms);
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lwfree(mpt);
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}
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LWMPOINT*
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lwmpoint_from_lwgeom(const LWGEOM *g)
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{
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LWPOINTITERATOR* it = lwpointiterator_create(g);
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int has_z = lwgeom_has_z(g);
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int has_m = lwgeom_has_m(g);
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LWMPOINT* result = lwmpoint_construct_empty(g->srid, has_z, has_m);
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POINT4D p;
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while(lwpointiterator_next(it, &p)) {
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LWPOINT* lwp = lwpoint_make(g->srid, has_z, has_m, &p);
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lwmpoint_add_lwpoint(result, lwp);
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}
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lwpointiterator_destroy(it);
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return result;
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}
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