rust-3d 0.25.2

2D/3D library written in rust
Documentation 
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/*
Copyright 2017 Martin Buck
This file is part of rust-3d.
rust-3d is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
rust-3d is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with rust-3d.  If not, see <http://www.gnu.org/licenses/>.
*/

#![deny(warnings)]

extern crate rust_3d;

use rust_3d::prelude::*;

#[test]
fn point_cloud_2d_test() {

    let mut pc = PointCloud2D::<Point2D>::new();

    assert!(pc.len() == 0);

    let p = Point2D::new(0.1, 0.2);
    pc.push(p);

    assert!(pc.len() == 1);
    assert!(pc.data[0].x() == 0.1);
    assert!(pc.data[0].y() == 0.2);

    assert!(pc.bounding_box().is_err());

    let p = Point2D::new(0.2, 0.3);
    pc.push(p);
    assert!(pc.len() == 2);

    assert!(pc.bounding_box().is_ok());

    match pc.bounding_box() {
        Err(_) => assert!(false),
        Ok(bb) => {
            assert!(bb.min_p().x() == 0.1);
            assert!(bb.min_p().y() == 0.2);
            assert!(bb.max_p().x() == 0.2);
            assert!(bb.max_p().y() == 0.3);
        }
    }
    //@todo test currently failing
    /*
    assert!(pc.to_str() == "0.1 0.2\n0.2 0.3\n");

    match PointCloud2D::<Point2D>::parse(pc.to_str()) {
        Err(_) => assert!(false),
        Ok(pcparsed) => assert!(pcparsed.to_str() == "0.1 0.2\n0.2 0.3\n")
    };
    */
    let pccloned = pc.clone();
    assert!(pccloned.to_str() == "0.1 0.2\n0.2 0.3\n");

    pc.move_by(1.0, 2.0);
    println!("pc: {}", pc);
    assert!(pc.to_str() == "1.1 2.2\n1.2 2.3\n");
}