29 lines
1.2 KiB
Rust
29 lines
1.2 KiB
Rust
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// Copyright 2013 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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use cgmath::plane::*;
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use cgmath::point::*;
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#[test]
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fn test_from_points() {
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assert_eq!(Plane::from_points(Point3::new(5f, 0f, 5f),
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Point3::new(5f, 5f, 5f),
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Point3::new(5f, 0f, -1f)), Some(Plane::from_abcd(-1f, 0f, 0f, 5f)));
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assert_eq!(Plane::from_points(Point3::new(0f, 5f, -5f),
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Point3::new(0f, 5f, 0f),
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Point3::new(0f, 5f, 5f)), None); // The points are parallel
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}
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