mazth 0.6.0

Matrix utilities.
Documentation 
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use i_comparable::IComparableError;
use i_shape::IShape;

use point::Point3;
use triprism::TriPrism;

#[test]
fn test_intersect_point() {
    //intersection
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.25, 0.25, 0.]);

        match a.get_intersect(&b) {
            (true, Some(loc)) => {
                assert!(loc.is_equal(&b._ori, 0.0001f64).unwrap());
            }
            _ => panic!("unexpected result for triprism point intersection"),
        }
    }
    //intersection
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.25, 0.25, 0.5]);

        match a.get_intersect(&b) {
            (true, Some(loc)) => {
                assert!(loc.is_equal(&b._ori, 0.0001f64).unwrap());
            }
            _ => panic!("unexpected result for triprism point intersection"),
        }
    }
    //intersection
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.25, 0.25, 1.]);

        match a.get_intersect(&b) {
            (true, Some(loc)) => {
                assert!(loc.is_equal(&b._ori, 0.0001f64).unwrap());
            }
            _ => panic!("unexpected result for triprism point intersection"),
        }
    }

    //intersection, flipped
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.25, 0.25, 0.]);

        match b.get_intersect(&a) {
            (true, Some(loc)) => {
                assert!(loc.is_equal(&b._ori, 0.0001f64).unwrap());
            }
            _ => panic!("unexpected result for triprism point intersection"),
        }
    }
    //intersection, flipped
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.25, 0.25, 0.5]);

        match b.get_intersect(&a) {
            (true, Some(loc)) => {
                assert!(loc.is_equal(&b._ori, 0.0001f64).unwrap());
            }
            _ => panic!("unexpected result for triprism point intersection"),
        }
    }
    //intersection, flipped
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.25, 0.25, 1.]);

        match b.get_intersect(&a) {
            (true, Some(loc)) => {
                assert!(loc.is_equal(&b._ori, 0.0001f64).unwrap());
            }
            _ => panic!("unexpected result for triprism point intersection"),
        }
    }

    //no intersection
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.25, 0.25, 1.001]);

        match a.get_intersect(&b) {
            (false, None) => (),
            _ => panic!("unexpected result for triprism point no intersection"),
        }
    }
    //no intersection
    {
        let a = TriPrism::init(&[0., 0., 0., 1., 0., 0., 1., 1., 0.], 1.);

        let b = Point3::init(&[0.5, 0.55, 0.5]);

        match a.get_intersect(&b) {
            (false, None) => (),
            _ => panic!("unexpected result for triprism point no intersection"),
        }
    }
}