Function test_surface_geometry

tests/test_surface_geometry.rs:9–47

()

#[test]
fn test_surface_geometry() -> Result<(), StrError> {
    // plane
    let mut plane = Surface::new();
    plane.set_colormap_name("terrain").draw_plane_nzz(
        &[-1.0, 1.0, 1.0],
        &[1.0, -1.0, 1.0],
        -1.0,
        1.0,
        -1.0,
        1.0,
        3,
        3,
    )?;

    // cap and cup
    let mut cap = Surface::new();
    let mut cup = Surface::new();
    let (x, y, z, r) = (-1.0, -1.0, -1.0, 0.5);
    cap.set_wire_line_color("red")
        .set_with_surface(false)
        .set_with_wireframe(true)
        .draw_hemisphere(&[x, y, z], r, -180.0, 180.0, 10, 10, false)?;
    cup.draw_hemisphere(&[x, y, z], r, -180.0, 180.0, 10, 10, true)?;

    // add features to plot
    let mut plot = Plot::new();
    plot.add(&plane).add(&cap).add(&cup);

    // save figure
    let path = Path::new(OUT_DIR).join("integ_surface_geometry.svg");
    plot.set_equal_axes(true).save(&path)?;

    // check number of lines
    let file = File::open(path).map_err(|_| "cannot open file")?;
    let buffered = BufReader::new(file);
    let lines_iter = buffered.lines();
    assert!(lines_iter.count() > 1690);
    Ok(())
}

#[test]
fn test_surface_cylinder() -> Result<(), StrError> {