asx3d3_multi_buf()

static size_t asx3d3_multi_buf ( const LWCOLLECTION *  col, char *  srs, char *  output, int  precision, int  opts, const char *  defid  )

static

Use Polypoint2D instead

Definition at line 437 of file lwout_x3d.c.

References asx3d3_line_coords(), asx3d3_mline_coordindex(), asx3d3_mpoly_coordindex(), asx3d3_point_buf(), asx3d3_poly_buf(), LWCOLLECTION::flags, FLAGS_GET_Z, LWCOLLECTION::geoms, LINETYPE, LW_X3D_FLIP_XY, lwerror(), lwtype_name(), MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, LWGEOM::type, LWMPOLY::type, LWCOLLECTION::type, and X3D_USE_GEOCOORDS.

Referenced by asx3d3_collection_buf(), and asx3d3_multi().

{
        char *ptr, *x3dtype;
        int i;
        int dimension=2;

        if (FLAGS_GET_Z(col->flags)) dimension = 3;
        LWGEOM *subgeom;
        ptr = output;
        x3dtype="";


        switch (col->type)
        {
        case MULTIPOINTTYPE:
            x3dtype = "PointSet";
            if ( dimension == 2 ){ 
                x3dtype = "Polypoint2D";
                ptr += sprintf(ptr, "<%s %s point='", x3dtype, defid);
            }
            else {
                ptr += sprintf(ptr, "<%s %s>", x3dtype, defid);
            }
            break;
        case MULTILINETYPE:
            x3dtype = "IndexedLineSet";
            ptr += sprintf(ptr, "<%s %s coordIndex='", x3dtype, defid);
            ptr += asx3d3_mline_coordindex((const LWMLINE *)col, ptr);
            ptr += sprintf(ptr, "'>");
            break;
        case MULTIPOLYGONTYPE:
            x3dtype = "IndexedFaceSet";
            ptr += sprintf(ptr, "<%s %s convex='false' coordIndex='", x3dtype, defid);
            ptr += asx3d3_mpoly_coordindex((const LWMPOLY *)col, ptr);
            ptr += sprintf(ptr, "'>");
            break;
        default:
            lwerror("asx3d3_multi_buf: '%s' geometry type not supported", lwtype_name(col->type));
            return 0;
    }
    if (dimension == 3){
                if ( X3D_USE_GEOCOORDS(opts) )
                        ptr += sprintf(ptr, "<GeoCoordinate geoSystem='\"GD\" \"WE\" \"%s\"' point='", ((opts & LW_X3D_FLIP_XY) ? "latitude_first" : "longitude_first") );
                else
                ptr += sprintf(ptr, "<Coordinate point='");
    }

        for (i=0; i<col->ngeoms; i++)
        {
                subgeom = col->geoms[i];
                if (subgeom->type == POINTTYPE)
                {
                        ptr += asx3d3_point_buf((LWPOINT*)subgeom, 0, ptr, precision, opts, defid);
                        ptr += sprintf(ptr, " ");
                }
                else if (subgeom->type == LINETYPE)
                {
                        ptr += asx3d3_line_coords((LWLINE*)subgeom, ptr, precision, opts);
                        ptr += sprintf(ptr, " ");
                }
                else if (subgeom->type == POLYGONTYPE)
                {
                        ptr += asx3d3_poly_buf((LWPOLY*)subgeom, 0, ptr, precision, opts, 0, defid);
                        ptr += sprintf(ptr, " ");
                }
        }

        /* Close outmost tag */
        if (dimension == 3){
            ptr += sprintf(ptr, "' /></%s>", x3dtype);
        }
        else { ptr += sprintf(ptr, "' />"); }
        return (ptr-output);
}

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