2014-08-11 06:10:37 +00:00
|
|
|
// Copyright 2013-2014 The CGMath Developers. For a full listing of the authors,
|
2015-03-14 02:49:46 +00:00
|
|
|
// refer to the Cargo.toml file at the top-level directory of this distribution.
|
2013-09-06 05:44:58 +00:00
|
|
|
//
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
// you may not use this file except in compliance with the License.
|
|
|
|
// You may obtain a copy of the License at
|
|
|
|
//
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
//
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
// See the License for the specific language governing permissions and
|
|
|
|
// limitations under the License.
|
|
|
|
|
2014-08-11 06:10:37 +00:00
|
|
|
extern crate cgmath;
|
|
|
|
|
2014-08-16 04:51:09 +00:00
|
|
|
use cgmath::{Angle, Rad, Deg, rad, deg};
|
|
|
|
use cgmath::ApproxEq;
|
2013-09-06 05:44:58 +00:00
|
|
|
|
|
|
|
#[test]
|
2013-09-17 07:02:45 +00:00
|
|
|
fn conv() {
|
2015-05-06 08:10:26 +00:00
|
|
|
let angle: Rad<_> = deg(-5.0f64).into();
|
|
|
|
let angle: Deg<_> = angle.into();
|
|
|
|
assert!(angle.approx_eq(°(-5.0f64)));
|
2013-09-06 05:44:58 +00:00
|
|
|
|
2015-05-06 08:10:26 +00:00
|
|
|
let angle: Rad<_> = deg(30.0f64).into();
|
|
|
|
let angle: Deg<_> = angle.into();
|
|
|
|
assert!(angle.approx_eq(°(30.0f64)));
|
|
|
|
|
|
|
|
let angle: Deg<_> = rad(-5.0f64).into();
|
|
|
|
let angle: Rad<_> = angle.into();
|
|
|
|
assert!(angle.approx_eq(&rad(-5.0f64)));
|
|
|
|
|
|
|
|
let angle: Deg<_> = rad(30.0f64).into();
|
|
|
|
let angle: Rad<_> = angle.into();
|
|
|
|
assert!(angle.approx_eq(&rad(30.0f64)));
|
2013-09-06 05:44:58 +00:00
|
|
|
}
|
2013-09-17 07:02:45 +00:00
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn equiv() {
|
2014-12-19 17:48:59 +00:00
|
|
|
assert!(Deg::<f32>::full_turn().equiv(&-Deg::<f32>::full_turn()));
|
|
|
|
assert!(Deg::<f32>::turn_div_2().equiv(&-Deg::<f32>::turn_div_2()));
|
|
|
|
assert!(Deg::<f32>::turn_div_3().sub_a(Deg::<f32>::full_turn()).equiv(&Deg::<f32>::turn_div_3()));
|
2013-09-17 07:02:45 +00:00
|
|
|
|
2014-12-19 17:48:59 +00:00
|
|
|
assert!(Rad::<f32>::full_turn().equiv(&-Rad::<f32>::full_turn()));
|
|
|
|
assert!(Rad::<f32>::turn_div_2().equiv(&-Rad::<f32>::turn_div_2()));
|
|
|
|
assert!(Rad::<f32>::turn_div_3().sub_a(Rad::<f32>::full_turn()).equiv(&Rad::<f32>::turn_div_3()));
|
2013-09-17 07:02:45 +00:00
|
|
|
}
|