lwgeom_has_arc()

int lwgeom_has_arc

(

const LWGEOM *

geom

)

Geometry includes at least one actual circular arc.

Definition at line 55 of file lwstroke.c.

{
        LWCOLLECTION *col;
        uint32_t i;
 
        LWDEBUG(2, "lwgeom_has_arc called.");
 
        switch (geom->type)
        {
        case POINTTYPE:
        case LINETYPE:
        case POLYGONTYPE:
        case TRIANGLETYPE:
        case MULTIPOINTTYPE:
        case MULTILINETYPE:
        case MULTIPOLYGONTYPE:
        case POLYHEDRALSURFACETYPE:
        case TINTYPE:
                return LW_FALSE;
        case CIRCSTRINGTYPE:
                return LW_TRUE;
        /* It's a collection that MAY contain an arc */
        default:
                col = (LWCOLLECTION *)geom;
                for (i=0; i<col->ngeoms; i++)
                {
                        if (lwgeom_has_arc(col->geoms[i]) == LW_TRUE)
                                return LW_TRUE;
                }
                return LW_FALSE;
        }
}

References CIRCSTRINGTYPE, LWCOLLECTION::geoms, LINETYPE, LW_FALSE, LW_TRUE, LWDEBUG, lwgeom_has_arc(), MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, TINTYPE, TRIANGLETYPE, and LWGEOM::type.

Referenced by lwgeom_has_arc(), and LWGEOM_has_arc().

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