BOX3D_construct()

Datum BOX3D_construct

(

PG_FUNCTION_ARGS

)

Definition at line 551 of file lwgeom_box3d.c.

{
        GSERIALIZED *min = PG_GETARG_GSERIALIZED_P(0);
        GSERIALIZED *max = PG_GETARG_GSERIALIZED_P(1);
        BOX3D *result = palloc(sizeof(BOX3D));
        LWGEOM *minpoint, *maxpoint;
        POINT3DZ minp, maxp;
 
        minpoint = lwgeom_from_gserialized(min);
        maxpoint = lwgeom_from_gserialized(max);
 
        if (minpoint->type != POINTTYPE || maxpoint->type != POINTTYPE)
        {
                elog(ERROR, "BOX3D_construct: args must be points");
                PG_RETURN_NULL();
        }
 
        error_if_srid_mismatch(minpoint->srid, maxpoint->srid);
 
        getPoint3dz_p(((LWPOINT *)minpoint)->point, 0, &minp);
        getPoint3dz_p(((LWPOINT *)maxpoint)->point, 0, &maxp);
 
        result->xmax = maxp.x;
        result->ymax = maxp.y;
        result->zmax = maxp.z;
 
        result->xmin = minp.x;
        result->ymin = minp.y;
        result->zmin = minp.z;
 
        result->srid = minpoint->srid;
 
        PG_RETURN_POINTER(result);
}

References error_if_srid_mismatch(), getPoint3dz_p(), lwgeom_from_gserialized(), POINTTYPE, BOX3D::srid, LWGEOM::srid, LWGEOM::type, POINT3DZ::x, BOX3D::xmax, BOX3D::xmin, POINT3DZ::y, BOX3D::ymax, BOX3D::ymin, POINT3DZ::z, BOX3D::zmax, and BOX3D::zmin.

Here is the call graph for this function: