box3d_from_gbox()

BOX3D * box3d_from_gbox ( const GBOX *  gbox )

extern

Definition at line 53 of file gbox.c.

{
        BOX3D *b;
        assert(gbox);
 
        b = lwalloc(sizeof(BOX3D));
 
        b->xmin = gbox->xmin;
        b->xmax = gbox->xmax;
        b->ymin = gbox->ymin;
        b->ymax = gbox->ymax;
 
        if ( FLAGS_GET_Z(gbox->flags) )
        {
                b->zmin = gbox->zmin;
                b->zmax = gbox->zmax;
        }
        else
        {
                b->zmin = b->zmax = 0.0;
        }
 
        b->srid = SRID_UNKNOWN;
        return b;
}

References GBOX::flags, FLAGS_GET_Z, lwalloc(), BOX3D::srid, SRID_UNKNOWN, BOX3D::xmax, GBOX::xmax, BOX3D::xmin, GBOX::xmin, BOX3D::ymax, GBOX::ymax, BOX3D::ymin, GBOX::ymin, BOX3D::zmax, GBOX::zmax, BOX3D::zmin, and GBOX::zmin.

Referenced by BOX2D_to_BOX3D(), BOX3D_combine(), and LWGEOM_to_BOX3D().

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