e2r 0.2.0

experimental rendering engine in rust
Documentation
use interface::i_shape::IShape;
use interface::i_comparable::IComparableError;

use implement::math::point::Point3;
use implement::math::plane::Plane;

use implement::math::mat::Mat3x1;

#[test]
fn test_intersect_plane_point() {
    //plane point intersection
    {
        let a = Point3::init( &[ 2f64, 1f64, 2f64 ] );
        let b = Plane::init( &[ 1f64, 1f64, 1f64 ], &[ 0f64, 1f64, 0f64 ] );
        match a.get_intersect( &b ) {
            ( true, Some(loc) ) => {
                assert!( loc.is_equal( &Mat3x1 { _val: [ 2f64, 1f64, 2f64 ] }, 0.0001f64 ).unwrap() );
            },
            _ => panic!("unexpected result for plane point intersection" ),
        }
    }
    //plane point intersection
    {
        let a = Point3::init( &[ 2f64, 1f64, 2f64 ] );
        let b = Plane::init( &[ 1f64, 1f64, 1f64 ], &[ 0f64, 1f64, 0f64 ] );
        match b.get_intersect( &a ) {
            ( true, Some(loc) ) => {
                assert!( loc.is_equal( &Mat3x1 { _val: [ 2f64, 1f64, 2f64 ] }, 0.0001f64 ).unwrap() );
            },
            _ => panic!("unexpected result for plane point intersection" ),
        }
    }

    //plane point no intersection
    {
        let a = Point3::init( &[ 2f64, 1.05f64, 2f64 ] );
        let b = Plane::init( &[ 1f64, 1f64, 1f64 ], &[ 0f64, 1f64, 0f64 ] );
        match a.get_intersect( &b ) {
            ( false, None ) => (),
            _ => panic!("unexpected result for plane point no intersection" ),
        }
    }

    //plane point no intersection
    {
        let a = Point3::init( &[ 2f64, 0.99f64, 2f64 ] );
        let b = Plane::init( &[ 1f64, 1f64, 1f64 ], &[ 0f64, 1f64, 0f64 ] );
        match a.get_intersect( &b ) {
            ( false, None ) => (),
            _ => panic!("unexpected result for plane point no intersection" ),
        }
    }
}