asgml3_curvepoly_buf()

static size_t asgml3_curvepoly_buf ( const LWCURVEPOLY *  poly, const char *  srs, char *  output, int  precision, int  opts, const char *  prefix, const char *  id  )

static

Definition at line 1258 of file lwout_gml.c.

References asgml3_circstring_buf(), asgml3_compound_buf(), CIRCSTRINGTYPE, COMPOUNDTYPE, LWCURVEPOLY::flags, FLAGS_GET_Z, IS_DIMS, LINETYPE, LWCURVEPOLY::nrings, pointArray_toGML3(), LWCURVEPOLY::rings, and LWGEOM::type.

Referenced by asgml3_curvepoly(), and asgml3_multisurface_buf().

{
        int i;
        LWGEOM* subgeom;
        char *ptr=output;
        int dimension=2;

        if (FLAGS_GET_Z(poly->flags))
        {
                dimension = 3;
        }

        ptr += sprintf( ptr, "<%sPolygon", prefix );
        if (srs)
        {
                ptr += sprintf(ptr, " srsName=\"%s\"", srs);
        }
        if (id)
        {
                ptr += sprintf(ptr, " %sid=\"%s\"", prefix, id );
        }
        ptr += sprintf(ptr, ">");

        for( i = 0; i < poly->nrings; ++i )
        {
                if( i == 0 )
                {
                        ptr += sprintf( ptr, "<%sexterior>", prefix);
                }
                else
                {
                        ptr += sprintf( ptr, "<%sinterior>", prefix);
                }

                subgeom = poly->rings[i];
                if ( subgeom->type == LINETYPE )
                {
                        ptr += sprintf( ptr, "<%sLinearRing>", prefix );
                        ptr += sprintf( ptr, "<%sposList", prefix );
                        if (IS_DIMS(opts))
                        {
                                ptr += sprintf(ptr, " srsDimension=\"%d\"", dimension);
                        }
                        ptr += sprintf( ptr, ">" );
                        ptr += pointArray_toGML3(((LWLINE*)subgeom)->points, ptr, precision, opts);
                        ptr += sprintf( ptr, "</%sposList>", prefix );
                        ptr += sprintf( ptr, "</%sLinearRing>", prefix );
                }
                else if( subgeom->type == CIRCSTRINGTYPE )
                {
                        ptr += sprintf( ptr, "<%sRing>", prefix );
                        ptr += sprintf( ptr, "<%scurveMember>", prefix );
                        ptr += asgml3_circstring_buf( (LWCIRCSTRING*)subgeom, srs, ptr, precision, opts, prefix, id );
                        ptr += sprintf( ptr, "</%scurveMember>", prefix );
                        ptr += sprintf( ptr, "</%sRing>", prefix );
                }
                else if( subgeom->type == COMPOUNDTYPE )
                {
                        ptr += sprintf( ptr, "<%sRing>", prefix );
                        ptr += sprintf( ptr, "<%scurveMember>", prefix );
                        ptr += asgml3_compound_buf( (LWCOMPOUND*)subgeom, srs, ptr, precision, opts, prefix, id );
                        ptr += sprintf( ptr, "</%scurveMember>", prefix );
                        ptr += sprintf( ptr, "</%sRing>", prefix );
                }

                if( i == 0 )
                {
                        ptr += sprintf( ptr, "</%sexterior>", prefix);
                }
                else
                {
                        ptr += sprintf( ptr, "</%sinterior>", prefix);
                }
        }

        ptr += sprintf( ptr, "</%sPolygon>", prefix );
        return (ptr - output);
}

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