41 lines
1.4 KiB
Rust
41 lines
1.4 KiB
Rust
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// Copyright 2015 The CGMath Developers. For a full listing of the authors,
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// refer to the AUTHORS file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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extern crate cgmath;
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use cgmath::{PerspectiveFov, Point3, Projection, Relation, Sphere, rad};
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#[test]
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fn test_contains() {
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let frustum = PerspectiveFov {
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fovy: rad(1f32),
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aspect: 1f32,
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near: 1f32,
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far: 10f32,
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}.to_frustum();
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assert_eq!(frustum.contains(&Sphere {
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center: Point3::new(0f32, 0f32, -5f32),
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radius: 1f32,
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}), Relation::In);
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assert_eq!(frustum.contains(&Sphere {
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center: Point3::new(0f32, 3f32, -5f32),
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radius: 1f32,
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}), Relation::Cross);
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assert_eq!(frustum.contains(&Sphere {
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center: Point3::new(0f32, 0f32, 5f32),
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radius: 1f32,
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}), Relation::Out);
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}
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