expand_box3d()

void expand_box3d	(	BOX3D *	box,
		double	d
	)

Expand given box of 'd' units in all directions.

Definition at line 359 of file lwgeom_box3d.c.

References BOX3D::xmax, BOX3D::xmin, BOX3D::ymax, BOX3D::ymin, BOX3D::zmax, and BOX3D::zmin.

Referenced by BOX3D_expand().

{
        box->xmin -= d;
        box->ymin -= d;
        box->zmin -= d;

        box->xmax += d;
        box->ymax += d;
        box->zmax += d;
}

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