@Deprecated
    public void setLineWidth(float lineWidth) {
        if (lineWidth < 1f) {
            throw new IllegalArgumentException("lineWidth must be greater than or equal to 1.0");
        }
        this.lineWidth = lineWidth;
    }
Specify the line width for meshes of the line modes, such
as {@link Mode#Lines}. The line width is specified as on-screen pixels,
the default value is 1.0.

@param lineWidth The line width
@deprecated use {@link Material#getAdditionalRenderState()}
            and {@link RenderState#setLineWidth(float)}
jme3-core/src/main/java/com/jme3/scene/Mesh.java